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Action/Helper/Layout.php000066600000012007151251756230011201 0ustar00<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Controller
 * @subpackage Zend_Controller_Action
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @version    $Id: Layout.php 11508 2008-09-24 14:21:30Z doctorrock83 $
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/** Zend_Controller_Action_Helper_Abstract */
require_once 'Zend/Controller/Action/Helper/Abstract.php';

/**
 * Helper for interacting with Zend_Layout objects
 *
 * @uses       Zend_Controller_Action_Helper_Abstract
 * @category   Zend
 * @package    Zend_Controller
 * @subpackage Zend_Controller_Action
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Layout_Controller_Action_Helper_Layout extends Zend_Controller_Action_Helper_Abstract
{
    /**
     * @var Zend_Controller_Front
     */
    protected $_frontController;

    /**
     * @var Zend_Layout
     */
    protected $_layout;

    /**
     * @var bool
     */
    protected $_isActionControllerSuccessful = false;
    
    /**
     * Constructor
     * 
     * @param  Zend_Layout $layout 
     * @return void
     */
    public function __construct(Zend_Layout $layout = null)
    {
        if (null !== $layout) {
            $this->setLayoutInstance($layout);
        } else {
            /**
             * @see Zend_Layout
             */
            require_once 'Zend/Layout.php';
            $layout = Zend_Layout::getMvcInstance();
        }
        
        if (null !== $layout) {
            $pluginClass = $layout->getPluginClass();
            $front = $this->getFrontController();
            if ($front->hasPlugin($pluginClass)) {
                $plugin = $front->getPlugin($pluginClass);
                $plugin->setLayoutActionHelper($this);
            }
        }
    }

    public function init()
    {
        $this->_isActionControllerSuccessful = false;
    }

    /**
     * Get front controller instance
     * 
     * @return Zend_Controller_Front
     */
    public function getFrontController()
    {
        if (null === $this->_frontController) {
            /**
             * @see Zend_Controller_Front
             */
            require_once 'Zend/Controller/Front.php';
            $this->_frontController = Zend_Controller_Front::getInstance();
        }

        return $this->_frontController;
    }
    
    /**
     * Get layout object
     * 
     * @return Zend_Layout
     */
    public function getLayoutInstance()
    {
        if (null === $this->_layout) {
            /**
             * @see Zend_Layout
             */
            require_once 'Zend/Layout.php';
            if (null === ($this->_layout = Zend_Layout::getMvcInstance())) {
                $this->_layout = new Zend_Layout();
            }
        }

        return $this->_layout;
    }

    /**
     * Set layout object
     * 
     * @param  Zend_Layout $layout 
     * @return Zend_Layout_Controller_Action_Helper_Layout
     */
    public function setLayoutInstance(Zend_Layout $layout)
    {
        $this->_layout = $layout;
        return $this;
    }

    /**
     * Mark Action Controller (according to this plugin) as Running successfully
     *
     * @return Zend_Layout_Controller_Action_Helper_Layout
     */
    public function postDispatch()
    {
        $this->_isActionControllerSuccessful = true;
        return $this;
    }
    
    /**
     * Did the previous action successfully complete?
     *
     * @return bool
     */
    public function isActionControllerSuccessful()
    {
        return $this->_isActionControllerSuccessful;
    }
    
    /**
     * Strategy pattern; call object as method
     *
     * Returns layout object
     * 
     * @return Zend_Layout
     */
    public function direct()
    {
        return $this->getLayoutInstance();
    }

    /**
     * Proxy method calls to layout object
     * 
     * @param  string $method 
     * @param  array $args 
     * @return mixed
     */
    public function __call($method, $args)
    {
        $layout = $this->getLayoutInstance();
        if (method_exists($layout, $method)) {
            return call_user_func_array(array($layout, $method), $args);
        }

        require_once 'Zend/Layout/Exception.php';
        throw new Zend_Layout_Exception(sprintf("Invalid method '%s' called on layout action helper", $method));
    }
}
Response/HttpTestCase.php000066600000006637151256423530011454 0ustar00<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Controller
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/**
 * @see Zend_Controller_Response_Http
 */
require_once 'Zend/Controller/Response/Http.php';

/**
 * Zend_Controller_Response_HttpTestCase
 *
 * @uses Zend_Controller_Response_Http
 * @package Zend_Controller
 * @subpackage Request
 */
class Zend_Controller_Response_HttpTestCase extends Zend_Controller_Response_Http
{
    /**
     * "send" headers by returning array of all headers that would be sent
     * 
     * @return array
     */
    public function sendHeaders()
    {
        $headers = array();
        foreach ($this->_headersRaw as $header) {
            $headers[] = $header;
        }
        foreach ($this->_headers as $header) {
            $name = $header['name'];
            $key  = strtolower($name);
            if (array_key_exists($name, $headers)) {
                if ($header['replace']) {
                    $headers[$key] = $header['name'] . ': ' . $header['value'];
                }
            } else {
                $headers[$key] = $header['name'] . ': ' . $header['value'];
            }
        }
        return $headers;
    }

    /**
     * Can we send headers?
     * 
     * @param  bool $throw 
     * @return void
     */
    public function canSendHeaders($throw = false)
    {
        return true;
    }

    /**
     * Return the concatenated body segments
     * 
     * @return string
     */
    public function outputBody()
    {
        $fullContent = '';
        foreach ($this->_body as $content) {
            $fullContent .= $content;
        }
        return $fullContent;
    }

    /**
     * Get body and/or body segments
     * 
     * @param  bool|string $spec 
     * @return string|array|null
     */
    public function getBody($spec = false)
    {
        if (false === $spec) {
            return $this->outputBody();
        } elseif (true === $spec) {
            return $this->_body;
        } elseif (is_string($spec) && isset($this->_body[$spec])) {
            return $this->_body[$spec];
        }

        return null;
    }

    /**
     * "send" Response
     *
     * Concats all response headers, and then final body (separated by two 
     * newlines)
     * 
     * @return string
     */
    public function sendResponse()
    {
        $headers = $this->sendHeaders();
        $content = implode("\n", $headers) . "\n\n";

        if ($this->isException() && $this->renderExceptions()) {
            $exceptions = '';
            foreach ($this->getException() as $e) {
                $exceptions .= $e->__toString() . "\n";
            }
            $content .= $exceptions;
        } else {
            $content .= $this->outputBody();
        }

        return $content;
    }
}
Response/Abstract.php000066600000047757151256423530010654 0ustar00<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Controller
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/**
 * Zend_Controller_Response_Abstract
 *
 * Base class for Zend_Controller responses
 *
 * @package Zend_Controller
 * @subpackage Response
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
abstract class Zend_Controller_Response_Abstract
{
    /**
     * Body content
     * @var array
     */
    protected $_body = array();

    /**
     * Exception stack
     * @var Exception
     */
    protected $_exceptions = array();

    /**
     * Array of headers. Each header is an array with keys 'name' and 'value'
     * @var array
     */
    protected $_headers = array();

    /**
     * Array of raw headers. Each header is a single string, the entire header to emit
     * @var array
     */
    protected $_headersRaw = array();

    /**
     * HTTP response code to use in headers
     * @var int
     */
    protected $_httpResponseCode = 200;

    /**
     * Flag; is this response a redirect?
     * @var boolean
     */
    protected $_isRedirect = false;

    /**
     * Whether or not to render exceptions; off by default
     * @var boolean
     */
    protected $_renderExceptions = false;

    /**
     * Flag; if true, when header operations are called after headers have been
     * sent, an exception will be raised; otherwise, processing will continue
     * as normal. Defaults to true.
     *
     * @see canSendHeaders()
     * @var boolean
     */
    public $headersSentThrowsException = true;

    /**
     * Normalize a header name
     *
     * Normalizes a header name to X-Capitalized-Names
     * 
     * @param  string $name 
     * @return string
     */
    protected function _normalizeHeader($name)
    {
        $filtered = str_replace(array('-', '_'), ' ', (string) $name);
        $filtered = ucwords(strtolower($filtered));
        $filtered = str_replace(' ', '-', $filtered);
        return $filtered;
    }

    /**
     * Set a header
     *
     * If $replace is true, replaces any headers already defined with that
     * $name.
     *
     * @param string $name
     * @param string $value
     * @param boolean $replace
     * @return Zend_Controller_Response_Abstract
     */
    public function setHeader($name, $value, $replace = false)
    {
        $this->canSendHeaders(true);
        $name  = $this->_normalizeHeader($name);
        $value = (string) $value;

        if ($replace) {
            foreach ($this->_headers as $key => $header) {
                if ($name == $header['name']) {
                    unset($this->_headers[$key]);
                }
            }
        }

        $this->_headers[] = array(
            'name'    => $name,
            'value'   => $value,
            'replace' => $replace
        );

        return $this;
    }

    /**
     * Set redirect URL
     *
     * Sets Location header and response code. Forces replacement of any prior
     * redirects.
     *
     * @param string $url
     * @param int $code
     * @return Zend_Controller_Response_Abstract
     */
    public function setRedirect($url, $code = 302)
    {
        $this->canSendHeaders(true);
        $this->setHeader('Location', $url, true)
             ->setHttpResponseCode($code);

        return $this;
    }

    /**
     * Is this a redirect?
     *
     * @return boolean
     */
    public function isRedirect()
    {
        return $this->_isRedirect;
    }

    /**
     * Return array of headers; see {@link $_headers} for format
     *
     * @return array
     */
    public function getHeaders()
    {
        return $this->_headers;
    }

    /**
     * Clear headers
     *
     * @return Zend_Controller_Response_Abstract
     */
    public function clearHeaders()
    {
        $this->_headers = array();

        return $this;
    }

    /**
     * Set raw HTTP header
     *
     * Allows setting non key => value headers, such as status codes
     *
     * @param string $value
     * @return Zend_Controller_Response_Abstract
     */
    public function setRawHeader($value)
    {
        $this->canSendHeaders(true);
        if ('Location' == substr($value, 0, 8)) {
            $this->_isRedirect = true;
        }
        $this->_headersRaw[] = (string) $value;
        return $this;
    }

    /**
     * Retrieve all {@link setRawHeader() raw HTTP headers}
     *
     * @return array
     */
    public function getRawHeaders()
    {
        return $this->_headersRaw;
    }

    /**
     * Clear all {@link setRawHeader() raw HTTP headers}
     *
     * @return Zend_Controller_Response_Abstract
     */
    public function clearRawHeaders()
    {
        $this->_headersRaw = array();
        return $this;
    }

    /**
     * Clear all headers, normal and raw
     *
     * @return Zend_Controller_Response_Abstract
     */
    public function clearAllHeaders()
    {
        return $this->clearHeaders()
                    ->clearRawHeaders();
    }

    /**
     * Set HTTP response code to use with headers
     *
     * @param int $code
     * @return Zend_Controller_Response_Abstract
     */
    public function setHttpResponseCode($code)
    {
        if (!is_int($code) || (100 > $code) || (599 < $code)) {
            require_once 'Zend/Controller/Response/Exception.php';
            throw new Zend_Controller_Response_Exception('Invalid HTTP response code');
        }

        if ((300 <= $code) && (307 >= $code)) {
            $this->_isRedirect = true;
        } else {
            $this->_isRedirect = false;
        }

        $this->_httpResponseCode = $code;
        return $this;
    }

    /**
     * Retrieve HTTP response code
     *
     * @return int
     */
    public function getHttpResponseCode()
    {
        return $this->_httpResponseCode;
    }

    /**
     * Can we send headers?
     *
     * @param boolean $throw Whether or not to throw an exception if headers have been sent; defaults to false
     * @return boolean
     * @throws Zend_Controller_Response_Exception
     */
    public function canSendHeaders($throw = false)
    {
        $ok = headers_sent($file, $line);
        if ($ok && $throw && $this->headersSentThrowsException) {
            require_once 'Zend/Controller/Response/Exception.php';
            throw new Zend_Controller_Response_Exception('Cannot send headers; headers already sent in ' . $file . ', line ' . $line);
        }

        return !$ok;
    }

    /**
     * Send all headers
     *
     * Sends any headers specified. If an {@link setHttpResponseCode() HTTP response code}
     * has been specified, it is sent with the first header.
     *
     * @return Zend_Controller_Response_Abstract
     */
    public function sendHeaders()
    {
        // Only check if we can send headers if we have headers to send
        if (count($this->_headersRaw) || count($this->_headers) || (200 != $this->_httpResponseCode)) {
            $this->canSendHeaders(true);
        } elseif (200 == $this->_httpResponseCode) {
            // Haven't changed the response code, and we have no headers
            return $this;
        }

        $httpCodeSent = false;

        foreach ($this->_headersRaw as $header) {
            if (!$httpCodeSent && $this->_httpResponseCode) {
                header($header, true, $this->_httpResponseCode);
                $httpCodeSent = true;
            } else {
                header($header);
            }
        }

        foreach ($this->_headers as $header) {
            if (!$httpCodeSent && $this->_httpResponseCode) {
                header($header['name'] . ': ' . $header['value'], $header['replace'], $this->_httpResponseCode);
                $httpCodeSent = true;
            } else {
                header($header['name'] . ': ' . $header['value'], $header['replace']);
            }
        }

        if (!$httpCodeSent) {
            header('HTTP/1.1 ' . $this->_httpResponseCode);
            $httpCodeSent = true;
        }

        return $this;
    }

    /**
     * Set body content
     *
     * If $name is not passed, or is not a string, resets the entire body and
     * sets the 'default' key to $content.
     *
     * If $name is a string, sets the named segment in the body array to
     * $content.
     *
     * @param string $content
     * @param null|string $name
     * @return Zend_Controller_Response_Abstract
     */
    public function setBody($content, $name = null)
    {
        if ((null === $name) || !is_string($name)) {
            $this->_body = array('default' => (string) $content);
        } else {
            $this->_body[$name] = (string) $content;
        }

        return $this;
    }

    /**
     * Append content to the body content
     *
     * @param string $content
     * @param null|string $name
     * @return Zend_Controller_Response_Abstract
     */
    public function appendBody($content, $name = null)
    {
        if ((null === $name) || !is_string($name)) {
            if (isset($this->_body['default'])) {
                $this->_body['default'] .= (string) $content;
            } else {
                return $this->append('default', $content);
            }
        } elseif (isset($this->_body[$name])) {
            $this->_body[$name] .= (string) $content;
        } else {
            return $this->append($name, $content);
        }

        return $this;
    }

    /**
     * Clear body array
     *
     * With no arguments, clears the entire body array. Given a $name, clears
     * just that named segment; if no segment matching $name exists, returns
     * false to indicate an error.
     *
     * @param  string $name Named segment to clear
     * @return boolean
     */
    public function clearBody($name = null)
    {
        if (null !== $name) {
            $name = (string) $name;
            if (isset($this->_body[$name])) {
                unset($this->_body[$name]);
                return true;
            }

            return false;
        }

        $this->_body = array();
        return true;
    }

    /**
     * Return the body content
     *
     * If $spec is false, returns the concatenated values of the body content
     * array. If $spec is boolean true, returns the body content array. If
     * $spec is a string and matches a named segment, returns the contents of
     * that segment; otherwise, returns null.
     *
     * @param boolean $spec
     * @return string|array|null
     */
    public function getBody($spec = false)
    {
        if (false === $spec) {
            ob_start();
            $this->outputBody();
            return ob_get_clean();
        } elseif (true === $spec) {
            return $this->_body;
        } elseif (is_string($spec) && isset($this->_body[$spec])) {
            return $this->_body[$spec];
        }

        return null;
    }

    /**
     * Append a named body segment to the body content array
     *
     * If segment already exists, replaces with $content and places at end of
     * array.
     *
     * @param string $name
     * @param string $content
     * @return Zend_Controller_Response_Abstract
     */
    public function append($name, $content)
    {
        if (!is_string($name)) {
            require_once 'Zend/Controller/Response/Exception.php';
            throw new Zend_Controller_Response_Exception('Invalid body segment key ("' . gettype($name) . '")');
        }

        if (isset($this->_body[$name])) {
            unset($this->_body[$name]);
        }
        $this->_body[$name] = (string) $content;
        return $this;
    }

    /**
     * Prepend a named body segment to the body content array
     *
     * If segment already exists, replaces with $content and places at top of
     * array.
     *
     * @param string $name
     * @param string $content
     * @return void
     */
    public function prepend($name, $content)
    {
        if (!is_string($name)) {
            require_once 'Zend/Controller/Response/Exception.php';
            throw new Zend_Controller_Response_Exception('Invalid body segment key ("' . gettype($name) . '")');
        }

        if (isset($this->_body[$name])) {
            unset($this->_body[$name]);
        }

        $new = array($name => (string) $content);
        $this->_body = $new + $this->_body;

        return $this;
    }

    /**
     * Insert a named segment into the body content array
     *
     * @param  string $name
     * @param  string $content
     * @param  string $parent
     * @param  boolean $before Whether to insert the new segment before or
     * after the parent. Defaults to false (after)
     * @return Zend_Controller_Response_Abstract
     */
    public function insert($name, $content, $parent = null, $before = false)
    {
        if (!is_string($name)) {
            require_once 'Zend/Controller/Response/Exception.php';
            throw new Zend_Controller_Response_Exception('Invalid body segment key ("' . gettype($name) . '")');
        }

        if ((null !== $parent) && !is_string($parent)) {
            require_once 'Zend/Controller/Response/Exception.php';
            throw new Zend_Controller_Response_Exception('Invalid body segment parent key ("' . gettype($parent) . '")');
        }

        if (isset($this->_body[$name])) {
            unset($this->_body[$name]);
        }

        if ((null === $parent) || !isset($this->_body[$parent])) {
            return $this->append($name, $content);
        }

        $ins  = array($name => (string) $content);
        $keys = array_keys($this->_body);
        $loc  = array_search($parent, $keys);
        if (!$before) {
            // Increment location if not inserting before
            ++$loc;
        }

        if (0 === $loc) {
            // If location of key is 0, we're prepending
            $this->_body = $ins + $this->_body;
        } elseif ($loc >= (count($this->_body))) {
            // If location of key is maximal, we're appending
            $this->_body = $this->_body + $ins;
        } else {
            // Otherwise, insert at location specified
            $pre  = array_slice($this->_body, 0, $loc);
            $post = array_slice($this->_body, $loc);
            $this->_body = $pre + $ins + $post;
        }

        return $this;
    }

    /**
     * Echo the body segments
     *
     * @return void
     */
    public function outputBody()
    {
        foreach ($this->_body as $content) {
            echo $content;
        }
    }

    /**
     * Register an exception with the response
     *
     * @param Exception $e
     * @return Zend_Controller_Response_Abstract
     */
    public function setException(Exception $e)
    {
        $this->_exceptions[] = $e;
        return $this;
    }

    /**
     * Retrieve the exception stack
     *
     * @return array
     */
    public function getException()
    {
        return $this->_exceptions;
    }

    /**
     * Has an exception been registered with the response?
     *
     * @return boolean
     */
    public function isException()
    {
        return !empty($this->_exceptions);
    }

    /**
     * Does the response object contain an exception of a given type?
     *
     * @param  string $type
     * @return boolean
     */
    public function hasExceptionOfType($type)
    {
        foreach ($this->_exceptions as $e) {
            if ($e instanceof $type) {
                return true;
            }
        }

        return false;
    }

    /**
     * Does the response object contain an exception with a given message?
     *
     * @param  string $message
     * @return boolean
     */
    public function hasExceptionOfMessage($message)
    {
        foreach ($this->_exceptions as $e) {
            if ($message == $e->getMessage()) {
                return true;
            }
        }

        return false;
    }

    /**
     * Does the response object contain an exception with a given code?
     *
     * @param  int $code
     * @return boolean
     */
    public function hasExceptionOfCode($code)
    {
        $code = (int) $code;
        foreach ($this->_exceptions as $e) {
            if ($code == $e->getCode()) {
                return true;
            }
        }

        return false;
    }

    /**
     * Retrieve all exceptions of a given type
     *
     * @param  string $type
     * @return false|array
     */
    public function getExceptionByType($type)
    {
        $exceptions = array();
        foreach ($this->_exceptions as $e) {
            if ($e instanceof $type) {
                $exceptions[] = $e;
            }
        }

        if (empty($exceptions)) {
            $exceptions = false;
        }

        return $exceptions;
    }

    /**
     * Retrieve all exceptions of a given message
     *
     * @param  string $message
     * @return false|array
     */
    public function getExceptionByMessage($message)
    {
        $exceptions = array();
        foreach ($this->_exceptions as $e) {
            if ($message == $e->getMessage()) {
                $exceptions[] = $e;
            }
        }

        if (empty($exceptions)) {
            $exceptions = false;
        }

        return $exceptions;
    }

    /**
     * Retrieve all exceptions of a given code
     *
     * @param mixed $code
     * @return void
     */
    public function getExceptionByCode($code)
    {
        $code       = (int) $code;
        $exceptions = array();
        foreach ($this->_exceptions as $e) {
            if ($code == $e->getCode()) {
                $exceptions[] = $e;
            }
        }

        if (empty($exceptions)) {
            $exceptions = false;
        }

        return $exceptions;
    }

    /**
     * Whether or not to render exceptions (off by default)
     *
     * If called with no arguments or a null argument, returns the value of the
     * flag; otherwise, sets it and returns the current value.
     *
     * @param boolean $flag Optional
     * @return boolean
     */
    public function renderExceptions($flag = null)
    {
        if (null !== $flag) {
            $this->_renderExceptions = $flag ? true : false;
        }

        return $this->_renderExceptions;
    }

    /**
     * Send the response, including all headers, rendering exceptions if so
     * requested.
     *
     * @return void
     */
    public function sendResponse()
    {
        $this->sendHeaders();

        if ($this->isException() && $this->renderExceptions()) {
            $exceptions = '';
            foreach ($this->getException() as $e) {
                $exceptions .= $e->__toString() . "\n";
            }
            echo $exceptions;
            return;
        }

        $this->outputBody();
    }

    /**
     * Magic __toString functionality
     *
     * Proxies to {@link sendResponse()} and returns response value as string
     * using output buffering.
     *
     * @return string
     */
    public function __toString()
    {
        ob_start();
        $this->sendResponse();
        return ob_get_clean();
    }
}
Action/HelperBroker/PriorityStack.php000066600000021400151256423530013674 0ustar00<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Controller
 * @subpackage Zend_Controller_Action
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/**
 * @category   Zend
 * @package    Zend_Controller
 * @subpackage Zend_Controller_Action
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Controller_Action_HelperBroker_PriorityStack implements IteratorAggregate, ArrayAccess, Countable
{

    /** @protected */
    protected $_helpersByPriority = array();
    protected $_helpersByNameRef  = array();
    protected $_nextDefaultPriority = 1;
    
    /**
     * Magic property overloading for returning helper by name
     *
     * @param string $helperName    The helper name
     * @return Zend_Controller_Action_Helper_Abstract
     */
    public function __get($helperName)
    {
        if (!array_key_exists($helperName, $this->_helpersByNameRef)) {
            return false;
        }
        
        return $this->_helpersByNameRef[$helperName];
    }
    
    /**
     * Magic property overloading for returning if helper is set by name
     *
     * @param string $helperName    The helper name
     * @return Zend_Controller_Action_Helper_Abstract
     */
    public function __isset($helperName)
    {
        return array_key_exists($helperName, $this->_helpersByNameRef);
    }
    
    /**
     * Magic property overloading for unsetting if helper is exists by name
     *
     * @param string $helperName    The helper name
     * @return Zend_Controller_Action_Helper_Abstract
     */
    public function __unset($helperName)
    {
        return $this->offsetUnset($helperName);
    }
    
    /**
     * push helper onto the stack
     *
     * @param Zend_Controller_Action_Helper_Abstract $helper
     * @return Zend_Controller_Action_HelperBroker_PriorityStack
     */
    public function push(Zend_Controller_Action_Helper_Abstract $helper)
    {
        $this->offsetSet($this->getNextFreeHigherPriority(), $helper);
        return $this;
    }
    
    /**
     * Return something iterable
     *
     * @return array
     */
    public function getIterator()
    {
        return new ArrayObject($this->_helpersByPriority);
    }
    
    /**
     * offsetExists()
     *
     * @param int|string $priorityOrHelperName 
     * @return Zend_Controller_Action_HelperBroker_PriorityStack
     */
    public function offsetExists($priorityOrHelperName)
    {
        if (is_string($priorityOrHelperName)) {
            return array_key_exists($priorityOrHelperName, $this->_helpersByNameRef);
        } else {
            return array_key_exists($priorityOrHelperName, $this->_helpersByPriority);
        }
    }
    
    /**
     * offsetGet()
     *
     * @param int|string $priorityOrHelperName
     * @return Zend_Controller_Action_HelperBroker_PriorityStack
     */
    public function offsetGet($priorityOrHelperName)
    {
        if (!$this->offsetExists($priorityOrHelperName)) {
            require_once 'Zend/Controller/Action/Exception.php';
            throw new Zend_Controller_Action_Exception('A helper with priority ' . $priority . ' does not exist.');
        }
        
        if (is_string($priorityOrHelperName)) {
            return $this->_helpersByNameRef[$priorityOrHelperName];
        } else {
            return $this->_helpersByPriority[$priorityOrHelperName];
        }
    }
    
    /**
     * offsetSet()
     *
     * @param int $priority
     * @param Zend_Controller_Action_Helper_Abstract $helper
     * @return Zend_Controller_Action_HelperBroker_PriorityStack
     */
    public function offsetSet($priority, $helper)
    {
        $priority = (int) $priority;

        if (!$helper instanceof Zend_Controller_Action_Helper_Abstract) {
            require_once 'Zend/Controller/Action/Exception.php';
            throw new Zend_Controller_Action_Exception('$helper must extend Zend_Controller_Action_Helper_Abstract.');
        }
        
        if (array_key_exists($helper->getName(), $this->_helpersByNameRef)) {
            // remove any object with the same name to retain BC compailitbility
            // @todo At ZF 2.0 time throw an exception here.
            $this->offsetUnset($helper->getName());
        }
        
        if (array_key_exists($priority, $this->_helpersByPriority)) {
            $priority = $this->getNextFreeHigherPriority($priority);  // ensures LIFO
            trigger_error("A helper with the same priority already exists, reassigning to $priority", E_USER_WARNING);
        }
        
        $this->_helpersByPriority[$priority] = $helper;
        $this->_helpersByNameRef[$helper->getName()] = $helper;

        if ($priority == ($nextFreeDefault = $this->getNextFreeHigherPriority($this->_nextDefaultPriority))) {
            $this->_nextDefaultPriority = $nextFreeDefault;
        }
        
        krsort($this->_helpersByPriority);  // always make sure priority and LIFO are both enforced
        return $this;
    }
    
    /**
     * offsetUnset()
     *
     * @param int|string $priorityOrHelperName Priority integer or the helper name
     * @return Zend_Controller_Action_HelperBroker_PriorityStack
     */
    public function offsetUnset($priorityOrHelperName)
    {
        if (!$this->offsetExists($priorityOrHelperName)) {
            require_once 'Zend/Controller/Action/Exception.php';
            throw new Zend_Controller_Action_Exception('A helper with priority or name ' . $priorityOrHelperName . ' does not exist.');
        }
        
        if (is_string($priorityOrHelperName)) {
            $helperName = $priorityOrHelperName;
            $helper = $this->_helpersByNameRef[$helperName];
            $priority = array_search($helper, $this->_helpersByPriority, true);
        } else {
            $priority = $priorityOrHelperName;
            $helperName = $this->_helpersByPriority[$priorityOrHelperName]->getName();
        }
        
        unset($this->_helpersByNameRef[$helperName]);
        unset($this->_helpersByPriority[$priority]);
        return $this;
    }
    
    /**
     * return the count of helpers
     *
     * @return int
     */
    public function count()
    {
        return count($this->_helpersByPriority);
    }
    
    /**
     * Find the next free higher priority.  If an index is given, it will
     * find the next free highest priority after it.
     *
     * @param int $indexPriority OPTIONAL
     * @return int
     */
    public function getNextFreeHigherPriority($indexPriority = null)
    {
        if ($indexPriority == null) {
            $indexPriority = $this->_nextDefaultPriority;
        }
        
        $priorities = array_keys($this->_helpersByPriority);

        while (in_array($indexPriority, $priorities)) {
            $indexPriority++;
        }
        
        return $indexPriority;
    }
    
    /**
     * Find the next free lower priority.  If an index is given, it will
     * find the next free lower priority before it.
     *
     * @param int $indexPriority
     * @return int
     */
    public function getNextFreeLowerPriority($indexPriority = null)
    {
        if ($indexPriority == null) {
            $indexPriority = $this->_nextDefaultPriority;
        }
        
        $priorities = array_keys($this->_helpersByPriority);

        while (in_array($indexPriority, $priorities)) {
            $indexPriority--;
        }
        
        return $indexPriority;        
    }
    
    /**
     * return the highest priority
     *
     * @return int
     */
    public function getHighestPriority()
    {
        return max(array_keys($this->_helpersByPriority));
    }
    
    /**
     * return the lowest priority
     *
     * @return int
     */
    public function getLowestPriority()
    {
        return min(array_keys($this->_helpersByPriority));
    }
    
    /**
     * return the helpers referenced by name
     *
     * @return array
     */
    public function getHelpersByName()
    {
        return $this->_helpersByNameRef;
    }
    
}
Action/Helper/FlashMessenger.php000066600000015742151256423530012642 0ustar00<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Controller
 * @subpackage Zend_Controller_Action_Helper
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/**
 * @see Zend_Session
 */
require_once 'Zend/Session.php';

/**
 * @see Zend_Controller_Action_Helper_Abstract
 */
require_once 'Zend/Controller/Action/Helper/Abstract.php';

/**
 * Flash Messenger - implement session-based messages
 *
 * @uses       Zend_Controller_Action_Helper_Abstract
 * @category   Zend
 * @package    Zend_Controller
 * @subpackage Zend_Controller_Action_Helper
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: $
 */
class Zend_Controller_Action_Helper_FlashMessenger extends Zend_Controller_Action_Helper_Abstract implements IteratorAggregate, Countable
{
    /**
     * $_messages - Messages from previous request
     *
     * @var array
     */
    static protected $_messages = array();

    /**
     * $_session - Zend_Session storage object
     *
     * @var Zend_Session
     */
    static protected $_session = null;

    /**
     * $_messageAdded - Wether a message has been previously added
     *
     * @var boolean
     */
    static protected $_messageAdded = false;

    /**
     * $_namespace - Instance namespace, default is 'default'
     *
     * @var string
     */
    protected $_namespace = 'default';

    /**
     * __construct() - Instance constructor, needed to get iterators, etc
     *
     * @param  string $namespace
     * @return void
     */
    public function __construct()
    {
        if (!self::$_session instanceof Zend_Session_Namespace) {
            self::$_session = new Zend_Session_Namespace($this->getName());
            foreach (self::$_session as $namespace => $messages) {
                self::$_messages[$namespace] = $messages;
                unset(self::$_session->{$namespace});
            }
        }
    }

    /**
     * postDispatch() - runs after action is dispatched, in this
     * case, it is resetting the namespace in case we have forwarded to a different
     * action, Flashmessage will be 'clean' (default namespace)
     *
     * @return Zend_Controller_Action_Helper_FlashMessenger Provides a fluent interface
     */
    public function postDispatch()
    {
        $this->resetNamespace();
        return $this;
    }

    /**
     * setNamespace() - change the namespace messages are added to, useful for
     * per action controller messaging between requests
     *
     * @param  string $namespace
     * @return Zend_Controller_Action_Helper_FlashMessenger Provides a fluent interface
     */
    public function setNamespace($namespace = 'default')
    {
        $this->_namespace = $namespace;
        return $this;
    }

    /**
     * resetNamespace() - reset the namespace to the default
     *
     * @return Zend_Controller_Action_Helper_FlashMessenger Provides a fluent interface
     */
    public function resetNamespace()
    {
        $this->setNamespace();
        return $this;
    }

    /**
     * addMessage() - Add a message to flash message
     *
     * @param  string $message
     * @return Zend_Controller_Action_Helper_FlashMessenger Provides a fluent interface
     */
    public function addMessage($message)
    {
        if (self::$_messageAdded === false) {
            self::$_session->setExpirationHops(1, null, true);
        }

        if (!is_array(self::$_session->{$this->_namespace})) {
            self::$_session->{$this->_namespace} = array();
        }

        self::$_session->{$this->_namespace}[] = $message;

        return $this;
    }

    /**
     * hasMessages() - Wether a specific namespace has messages
     *
     * @return boolean
     */
    public function hasMessages()
    {
        return isset(self::$_messages[$this->_namespace]);
    }

    /**
     * getMessages() - Get messages from a specific namespace
     *
     * @return array
     */
    public function getMessages()
    {
        if ($this->hasMessages()) {
            return self::$_messages[$this->_namespace];
        }

        return array();
    }

    /**
     * Clear all messages from the previous request & current namespace
     *
     * @return boolean True if messages were cleared, false if none existed
     */
    public function clearMessages()
    {
        if ($this->hasMessages()) {
            unset(self::$_messages[$this->_namespace]);
            return true;
        }

        return false;
    }

    /**
     * hasCurrentMessages() - check to see if messages have been added to current
     * namespace within this request
     *
     * @return boolean
     */
    public function hasCurrentMessages()
    {
        return isset(self::$_session->{$this->_namespace});
    }

    /**
     * getCurrentMessages() - get messages that have been added to the current
     * namespace within this request
     *
     * @return array
     */
    public function getCurrentMessages()
    {
        if ($this->hasCurrentMessages()) {
            return self::$_session->{$this->_namespace};
        }

        return array();
    }

    /**
     * clear messages from the current request & current namespace
     *
     * @return boolean
     */
    public function clearCurrentMessages()
    {
        if ($this->hasCurrentMessages()) {
            unset(self::$_session->{$this->_namespace});
            return true;
        }
        
        return false;
    }
    
    /**
     * getIterator() - complete the IteratorAggregate interface, for iterating
     *
     * @return ArrayObject
     */
    public function getIterator()
    {
        if ($this->hasMessages()) {
            return new ArrayObject($this->getMessages());
        }

        return new ArrayObject();
    }

    /**
     * count() - Complete the countable interface
     *
     * @return int
     */
    public function count()
    {
        if ($this->hasMessages()) {
            return count($this->getMessages());
        }

        return 0;
    }

    /**
     * Strategy pattern: proxy to addMessage()
     * 
     * @param  string $message 
     * @return void
     */
    public function direct($message)
    {
        return $this->addMessage($message);
    }
}
Action/Helper/Url.php000066600000007623151256423530010475 0ustar00<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Controller
 * @subpackage Zend_Controller_Action_Helper
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: Url.php 12526 2008-11-10 20:25:20Z ralph $
 */

/**
 * @see Zend_Controller_Action_Helper_Abstract
 */
require_once 'Zend/Controller/Action/Helper/Abstract.php';

/**
 * Helper for creating URLs for redirects and other tasks
 *
 * @uses       Zend_Controller_Action_Helper_Abstract
 * @category   Zend
 * @package    Zend_Controller
 * @subpackage Zend_Controller_Action_Helper
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Controller_Action_Helper_Url extends Zend_Controller_Action_Helper_Abstract
{
    /**
     * Create URL based on default route
     *
     * @param  string $action
     * @param  string $controller
     * @param  string $module
     * @param  array  $params
     * @return string
     */
    public function simple($action, $controller = null, $module = null, array $params = null)
    {
        $request = $this->getRequest();

        if (null === $controller) {
            $controller = $request->getControllerName();
        }

        if (null === $module) {
            $module = $request->getModuleName();
        }

        $url = $controller . '/' . $action;
        if ($module != $this->getFrontController()->getDispatcher()->getDefaultModule()) {
            $url = $module . '/' . $url;
        }
        
        if ('' !== ($baseUrl = $this->getFrontController()->getBaseUrl())) {
        	$url = $baseUrl . '/' . $url;
        }

        if (null !== $params) {
            $paramPairs = array();
            foreach ($params as $key => $value) {
                $paramPairs[] = urlencode($key) . '/' . urlencode($value);
            }
            $paramString = implode('/', $paramPairs);
            $url .= '/' . $paramString;
        }

        $url = '/' . ltrim($url, '/');

        return $url;
    }

    /**
     * Assembles a URL based on a given route
     *
     * This method will typically be used for more complex operations, as it
     * ties into the route objects registered with the router.
     *
     * @param  array   $urlOptions Options passed to the assemble method of the Route object.
     * @param  mixed   $name       The name of a Route to use. If null it will use the current Route
     * @param  boolean $reset
     * @param  boolean $encode
     * @return string Url for the link href attribute.
     */
    public function url($urlOptions = array(), $name = null, $reset = false, $encode = true)
    {
        $router = $this->getFrontController()->getRouter();
        return $router->assemble($urlOptions, $name, $reset, $encode);
    }
    
    /**
     * Perform helper when called as $this->_helper->url() from an action controller
     *
     * Proxies to {@link simple()}
     *
     * @param  string $action
     * @param  string $controller
     * @param  string $module
     * @param  array  $params
     * @return string
     */
    public function direct($action, $controller = null, $module = null, array $params = null)
    {
        return $this->simple($action, $controller, $module, $params);
    }
}
Action/Helper/Json.php000066600000007051151256423530010637 0ustar00<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Controller
 * @subpackage Zend_Controller_Action_Helper
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: Json.php 9098 2008-03-30 19:29:10Z thomas $
 */

/**
 * @see Zend_Controller_Action_Helper_Abstract
 */
require_once 'Zend/Controller/Action/Helper/Abstract.php';

/**
 * Simplify AJAX context switching based on requested format
 *
 * @uses       Zend_Controller_Action_Helper_Abstract
 * @category   Zend
 * @package    Zend_Controller
 * @subpackage Zend_Controller_Action_Helper
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Controller_Action_Helper_Json extends Zend_Controller_Action_Helper_Abstract
{
    /**
     * Suppress exit when sendJson() called
     * @var boolean
     */
    public $suppressExit = false;

    /**
     * Create JSON response
     *
     * Encodes and returns data to JSON. Content-Type header set to 
     * 'application/json', and disables layouts and viewRenderer (if being 
     * used).
     *
     * @param  mixed   $data
     * @param  boolean $keepLayouts
     * @throws Zend_Controller_Action_Helper_Json
     * @return string
     */
    public function encodeJson($data, $keepLayouts = false)
    {
        /**
         * @see Zend_View_Helper_Json
         */
        require_once 'Zend/View/Helper/Json.php';
        $jsonHelper = new Zend_View_Helper_Json();
        $data = $jsonHelper->json($data, $keepLayouts);

        if (!$keepLayouts) {
            /**
             * @see Zend_Controller_Action_HelperBroker
             */
            require_once 'Zend/Controller/Action/HelperBroker.php';
            Zend_Controller_Action_HelperBroker::getStaticHelper('viewRenderer')->setNoRender(true);
        }

        return $data;
    }

    /**
     * Encode JSON response and immediately send
     * 
     * @param  mixed   $data 
     * @param  boolean $keepLayouts 
     * @return string|void
     */
    public function sendJson($data, $keepLayouts = false)
    {
        $data = $this->encodeJson($data, $keepLayouts);
        $response = $this->getResponse();
        $response->setBody($data);

        if (!$this->suppressExit) {
            $response->sendResponse();
            exit;
        }

        return $data;
    }

    /**
     * Strategy pattern: call helper as helper broker method
     *
     * Allows encoding JSON. If $sendNow is true, immediately sends JSON 
     * response. 
     * 
     * @param  mixed   $data 
     * @param  boolean $sendNow 
     * @param  boolean $keepLayouts 
     * @return string|void
     */
    public function direct($data, $sendNow = true, $keepLayouts = false)
    {
        if ($sendNow) {
            return $this->sendJson($data, $keepLayouts);
        }
        return $this->encodeJson($data, $keepLayouts);
    }
}
Action/Helper/ActionStack.php000066600000011303151256423530012124 0ustar00<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Controller
 * @subpackage Zend_Controller_Action_Helper
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: ActionStack.php 11493 2008-09-23 14:25:11Z doctorrock83 $
 */

/**
 * @see Zend_Controller_Action_Helper_Abstract
 */
require_once 'Zend/Controller/Action/Helper/Abstract.php';

/**
 * Add to action stack
 *
 * @uses       Zend_Controller_Action_Helper_Abstract
 * @category   Zend
 * @package    Zend_Controller
 * @subpackage Zend_Controller_Action_Helper
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Controller_Action_Helper_ActionStack extends Zend_Controller_Action_Helper_Abstract
{
    /**
     * @var Zend_Controller_Plugin_ActionStack
     */
    protected $_actionStack;

    /**
     * Constructor
     *
     * Register action stack plugin
     * 
     * @return void
     */
    public function __construct()
    {
        $front = Zend_Controller_Front::getInstance();
        if (!$front->hasPlugin('Zend_Controller_Plugin_ActionStack')) {
            /**
             * @see Zend_Controller_Plugin_ActionStack
             */
            require_once 'Zend/Controller/Plugin/ActionStack.php';
            $this->_actionStack = new Zend_Controller_Plugin_ActionStack();
            $front->registerPlugin($this->_actionStack, 97);
        } else {
            $this->_actionStack = $front->getPlugin('Zend_Controller_Plugin_ActionStack');
        }
    }

    /**
     * Push onto the stack 
     * 
     * @param  Zend_Controller_Request_Abstract $next 
     * @return Zend_Controller_Action_Helper_ActionStack Provides a fluent interface
     */
    public function pushStack(Zend_Controller_Request_Abstract $next)
    {
        $this->_actionStack->pushStack($next);
        return $this;
    }

    /**
     * Push a new action onto the stack
     * 
     * @param  string $action 
     * @param  string $controller 
     * @param  string $module 
     * @param  array  $params
     * @throws Zend_Controller_Action_Exception 
     * @return Zend_Controller_Action_Helper_ActionStack
     */
    public function actionToStack($action, $controller = null, $module = null, array $params = array())
    {
        if ($action instanceof Zend_Controller_Request_Abstract) {
            return $this->pushStack($action);
        } elseif (!is_string($action)) {
            /**
             * @see Zend_Controller_Action_Exception
             */
            require_once 'Zend/Controller/Action/Exception.php';
            throw new Zend_Controller_Action_Exception('ActionStack requires either a request object or minimally a string action');
        }

        $request = $this->getRequest();

        if ($request instanceof Zend_Controller_Request_Abstract === false){
            /**
             * @see Zend_Controller_Action_Exception
             */
            require_once 'Zend/Controller/Action/Exception.php';
            throw new Zend_Controller_Action_Exception('Request object not set yet');
        }
        
        $controller = (null === $controller) ? $request->getControllerName() : $controller;
        $module = (null === $module) ? $request->getModuleName() : $module;

        /**
         * @see Zend_Controller_Request_Simple
         */
        require_once 'Zend/Controller/Request/Simple.php';
        $newRequest = new Zend_Controller_Request_Simple($action, $controller, $module, $params);

        return $this->pushStack($newRequest);
    }

    /**
     * Perform helper when called as $this->_helper->actionStack() from an action controller
     *
     * Proxies to {@link simple()}
     *
     * @param  string $action
     * @param  string $controller
     * @param  string $module
     * @param  array $params
     * @return boolean
     */
    public function direct($action, $controller = null, $module = null, array $params = array())
    {
        return $this->actionToStack($action, $controller, $module, $params);
    }
}
Action/Helper/Redirector.php000066600000036174151256423530012040 0ustar00<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Controller
 * @subpackage Zend_Controller_Action_Helper
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/** 
 * @see Zend_Controller_Action_Exception
 */
require_once 'Zend/Controller/Action/Exception.php';

/**
 * @see Zend_Controller_Action_Helper_Abstract
 */
require_once 'Zend/Controller/Action/Helper/Abstract.php';

/**
 * @category   Zend
 * @package    Zend_Controller
 * @subpackage Zend_Controller_Action_Helper
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Controller_Action_Helper_Redirector extends Zend_Controller_Action_Helper_Abstract
{
    /**
     * HTTP status code for redirects
     * @var int
     */
    protected $_code = 302;

    /**
     * Whether or not calls to _redirect() should exit script execution
     * @var boolean
     */
    protected $_exit = true;

    /**
     * Whether or not _redirect() should attempt to prepend the base URL to the
     * passed URL (if it's a relative URL)
     * @var boolean
     */
    protected $_prependBase = true;

    /**
     * Url to which to redirect
     * @var string
     */
    protected $_redirectUrl = null;

    /**
     * Whether or not to use an absolute URI when redirecting
     * @var boolean
     */
    protected $_useAbsoluteUri = false;

    /**
     * Retrieve HTTP status code to emit on {@link _redirect()} call
     *
     * @return int
     */
    public function getCode()
    {
        return $this->_code;
    }

    /**
     * Validate HTTP status redirect code
     *
     * @param  int $code
     * @throws Zend_Controller_Action_Exception on invalid HTTP status code
     * @return true
     */
    protected function _checkCode($code)
    {
        $code = (int)$code;
        if ((300 > $code) || (307 < $code) || (304 == $code) || (306 == $code)) {
            /**
             * @see Zend_Controller_Exception
             */
            require_once 'Zend/Controller/Exception.php';
            throw new Zend_Controller_Action_Exception('Invalid redirect HTTP status code (' . $code  . ')');
        }

        return true;
    }

    /**
     * Retrieve HTTP status code for {@link _redirect()} behaviour
     *
     * @param  int $code
     * @return Zend_Controller_Action_Helper_Redirector Provides a fluent interface
     */
    public function setCode($code)
    {
        $this->_checkCode($code);
        $this->_code = $code;
        return $this;
    }

    /**
     * Retrieve flag for whether or not {@link _redirect()} will exit when finished.
     *
     * @return boolean
     */
    public function getExit()
    {
        return $this->_exit;
    }

    /**
     * Retrieve exit flag for {@link _redirect()} behaviour
     *
     * @param  boolean $flag
     * @return Zend_Controller_Action_Helper_Redirector Provides a fluent interface
     */
    public function setExit($flag)
    {
        $this->_exit = ($flag) ? true : false;
        return $this;
    }

    /**
     * Retrieve flag for whether or not {@link _redirect()} will prepend the
     * base URL on relative URLs
     *
     * @return boolean
     */
    public function getPrependBase()
    {
        return $this->_prependBase;
    }

    /**
     * Retrieve 'prepend base' flag for {@link _redirect()} behaviour
     *
     * @param  boolean $flag
     * @return Zend_Controller_Action_Helper_Redirector Provides a fluent interface
     */
    public function setPrependBase($flag)
    {
        $this->_prependBase = ($flag) ? true : false;
        return $this;
    }

    /**
     * Return use absolute URI flag
     *
     * @return boolean
     */
    public function getUseAbsoluteUri()
    {
        return $this->_useAbsoluteUri;
    }

    /**
     * Set use absolute URI flag
     *
     * @param  boolean $flag
     * @return Zend_Controller_Action_Helper_Redirector Provides a fluent interface
     */
    public function setUseAbsoluteUri($flag = true)
    {
        $this->_useAbsoluteUri = ($flag) ? true : false;
        return $this;
    }

    /**
     * Set redirect in response object
     *
     * @return void
     */
    protected function _redirect($url)
    {
        if ($this->getUseAbsoluteUri() && !preg_match('#^(https?|ftp)://#', $url)) {
            $host  = (isset($_SERVER['HTTP_HOST'])?$_SERVER['HTTP_HOST']:'');
            $proto = (isset($_SERVER['HTTPS'])&&$_SERVER['HTTPS']!=="off") ? 'https' : 'http';
            $port  = (isset($_SERVER['SERVER_PORT'])?$_SERVER['SERVER_PORT']:80);
            $uri   = $proto . '://' . $host;
            if ((('http' == $proto) && (80 != $port)) || (('https' == $proto) && (443 != $port))) {
                $uri .= ':' . $port;
            }
            $url = $uri . '/' . ltrim($url, '/');
        }
        $this->_redirectUrl = $url;
        $this->getResponse()->setRedirect($url, $this->getCode());
    }

    /**
     * Retrieve currently set URL for redirect
     *
     * @return string
     */
    public function getRedirectUrl()
    {
        return $this->_redirectUrl;
    }

    /**
     * Determine if the baseUrl should be prepended, and prepend if necessary
     *
     * @param  string $url
     * @return string
     */
    protected function _prependBase($url)
    {
        if ($this->getPrependBase()) {
            $request = $this->getRequest();
            if ($request instanceof Zend_Controller_Request_Http) {
                $base = rtrim($request->getBaseUrl(), '/');
                if (!empty($base) && ('/' != $base)) {
                    $url = $base . '/' . ltrim($url, '/');
                } else {
                    $url = '/' . ltrim($url, '/');
                }
            }
        }

        return $url;
    }

    /**
     * Set a redirect URL of the form /module/controller/action/params
     *
     * @param  string $action
     * @param  string $controller
     * @param  string $module
     * @param  array  $params
     * @return void
     */
    public function setGotoSimple($action, $controller = null, $module = null, array $params = array())
    {
        $dispatcher = $this->getFrontController()->getDispatcher();
        $request    = $this->getRequest();
        $curModule  = $request->getModuleName();
        $useDefaultController = false;

        if (null === $controller && null !== $module) {
            $useDefaultController = true;
        }

        if (null === $module) {
            $module = $curModule;
        } 
        
        if ($module == $dispatcher->getDefaultModule()) {
            $module = '';
        }

        if (null === $controller && !$useDefaultController) {
            $controller = $request->getControllerName();
            if (empty($controller)) {
                $controller = $dispatcher->getDefaultControllerName();
            }
        }

        $params['module']     = $module;
        $params['controller'] = $controller;
        $params['action']     = $action;

        $router = $this->getFrontController()->getRouter();
        $url    = $router->assemble($params, 'default', true);

        $this->_redirect($url);
    }

    /**
     * Build a URL based on a route
     *
     * @param  array   $urlOptions
     * @param  string  $name Route name
     * @param  boolean $reset
     * @param  boolean $encode
     * @return void
     */
    public function setGotoRoute(array $urlOptions = array(), $name = null, $reset = false, $encode = true)
    {
        $router = $this->getFrontController()->getRouter();
        $url    = $router->assemble($urlOptions, $name, $reset, $encode);

        $this->_redirect($url);
    }

    /**
     * Set a redirect URL string
     *
     * By default, emits a 302 HTTP status header, prepends base URL as defined
     * in request object if url is relative, and halts script execution by
     * calling exit().
     *
     * $options is an optional associative array that can be used to control
     * redirect behaviour. The available option keys are:
     * - exit: boolean flag indicating whether or not to halt script execution when done
     * - prependBase: boolean flag indicating whether or not to prepend the base URL when a relative URL is provided
     * - code: integer HTTP status code to use with redirect. Should be between 300 and 307.
     *
     * _redirect() sets the Location header in the response object. If you set
     * the exit flag to false, you can override this header later in code
     * execution.
     *
     * If the exit flag is true (true by default), _redirect() will write and
     * close the current session, if any.
     *
     * @param  string $url
     * @param  array  $options
     * @return void
     */
    public function setGotoUrl($url, array $options = array())
    {
        // prevent header injections
        $url = str_replace(array("\n", "\r"), '', $url);

        $exit        = $this->getExit();
        $prependBase = $this->getPrependBase();
        $code        = $this->getCode();
        if (null !== $options) {
            if (isset($options['exit'])) {
                $this->setExit(($options['exit']) ? true : false);
            }
            if (isset($options['prependBase'])) {
                $this->setPrependBase(($options['prependBase']) ? true : false);
            }
            if (isset($options['code'])) {
                $this->setCode($options['code']);
            }
        }

        // If relative URL, decide if we should prepend base URL
        if (!preg_match('|^[a-z]+://|', $url)) {
            $url = $this->_prependBase($url);
        }

        $this->_redirect($url);
    }

    /**
     * Perform a redirect to an action/controller/module with params
     *
     * @param  string $action
     * @param  string $controller
     * @param  string $module
     * @param  array  $params
     * @return void
     */
    public function gotoSimple($action, $controller = null, $module = null, array $params = array())
    {
        $this->setGotoSimple($action, $controller, $module, $params);

        if ($this->getExit()) {
            $this->redirectAndExit();
        }
    }

    /**
     * Perform a redirect to an action/controller/module with params, forcing an immdiate exit
     *
     * @param  mixed $action
     * @param  mixed $controller
     * @param  mixed $module
     * @param  array $params
     * @return void
     */
    public function gotoSimpleAndExit($action, $controller = null, $module = null, array $params = array())
    {
        $this->setGotoSimple($action, $controller, $module, $params);
        $this->redirectAndExit();
    }

    /**
     * Redirect to a route-based URL
     *
     * Uses route's assemble method tobuild the URL; route is specified by $name;
     * default route is used if none provided.
     *
     * @param  array   $urlOptions Array of key/value pairs used to assemble URL
     * @param  string  $name
     * @param  boolean $reset
     * @param  boolean $encode
     * @return void
     */
    public function gotoRoute(array $urlOptions = array(), $name = null, $reset = false, $encode = true)
    {
        $this->setGotoRoute($urlOptions, $name, $reset, $encode);

        if ($this->getExit()) {
            $this->redirectAndExit();
        }
    }

    /**
     * Redirect to a route-based URL, and immediately exit
     *
     * Uses route's assemble method tobuild the URL; route is specified by $name;
     * default route is used if none provided.
     *
     * @param  array   $urlOptions Array of key/value pairs used to assemble URL
     * @param  string  $name
     * @param  boolean $reset
     * @return void
     */
    public function gotoRouteAndExit(array $urlOptions = array(), $name = null, $reset = false)
    {
        $this->setGotoRoute($urlOptions, $name, $reset);
        $this->redirectAndExit();
    }

    /**
     * Perform a redirect to a url
     *
     * @param  string $url
     * @param  array  $options
     * @return void
     */
    public function gotoUrl($url, array $options = array())
    {
        $this->setGotoUrl($url, $options);

        if ($this->getExit()) {
            $this->redirectAndExit();
        }
    }

    /**
     * Set a URL string for a redirect, perform redirect, and immediately exit
     *
     * @param  string $url
     * @param  array  $options
     * @return void
     */
    public function gotoUrlAndExit($url, array $options = array())
    {
        $this->gotoUrl($url, $options);
        $this->redirectAndExit();
    }

    /**
     * exit(): Perform exit for redirector
     *
     * @return void
     */
    public function redirectAndExit()
    {
        // Close session, if started
        if (class_exists('Zend_Session', false) && Zend_Session::isStarted()) {
            Zend_Session::writeClose();
        } elseif (isset($_SESSION)) {
            session_write_close();
        }

        $this->getResponse()->sendHeaders();
        exit();
    }

    /**
     * direct(): Perform helper when called as
     * $this->_helper->redirector($action, $controller, $module, $params)
     *
     * @param  string $action
     * @param  string $controller
     * @param  string $module
     * @param  array  $params
     * @return void
     */
    public function direct($action, $controller = null, $module = null, array $params = array())
    {
        $this->gotoSimple($action, $controller, $module, $params);
    }

    /**
     * Overloading
     *
     * Overloading for old 'goto', 'setGoto', and 'gotoAndExit' methods
     * 
     * @param  string $method 
     * @param  array $args 
     * @return mixed
     * @throws Zend_Controller_Action_Exception for invalid methods
     */
    public function __call($method, $args)
    {
        $method = strtolower($method);
        if ('goto' == $method) {
            return call_user_func_array(array($this, 'gotoSimple'), $args);
        }
        if ('setgoto' == $method) {
            return call_user_func_array(array($this, 'setGotoSimple'), $args);
        }
        if ('gotoandexit' == $method) {
            return call_user_func_array(array($this, 'gotoSimpleAndExit'), $args);
        }

        require_once 'Zend/Controller/Action/Exception.php';
        throw new Zend_Controller_Action_Exception(sprintf('Invalid method "%s" called on redirector', $method));
    }
}
Action/Helper/ViewRenderer.php000066600000072107151256423530012333 0ustar00<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Controller
 * @subpackage Zend_Controller_Action_Helper
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/**
 * @see Zend_Controller_Action_Helper_Abstract
 */
require_once 'Zend/Controller/Action/Helper/Abstract.php';

/**
 * @see Zend_View
 */
require_once 'Zend/View.php';

/**
 * View script integration
 *
 * Zend_Controller_Action_Helper_ViewRenderer provides transparent view
 * integration for action controllers. It allows you to create a view object
 * once, and populate it throughout all actions. Several global options may be
 * set:
 *
 * - noController: if set true, render() will not look for view scripts in
 *   subdirectories named after the controller
 * - viewSuffix: what view script filename suffix to use
 *
 * The helper autoinitializes the action controller view preDispatch(). It
 * determines the path to the class file, and then determines the view base
 * directory from there. It also uses the module name as a class prefix for
 * helpers and views such that if your module name is 'Search', it will set the
 * helper class prefix to 'Search_View_Helper' and the filter class prefix to ;
 * 'Search_View_Filter'.
 *
 * Usage:
 * <code>
 * // In your bootstrap:
 * Zend_Controller_Action_HelperBroker::addHelper(new Zend_Controller_Action_Helper_ViewRenderer());
 *
 * // In your action controller methods:
 * $viewHelper = $this->_helper->getHelper('view');
 *
 * // Don't use controller subdirectories
 * $viewHelper->setNoController(true);
 *
 * // Specify a different script to render:
 * $this->_helper->view('form');
 *
 * </code>
 *
 * @uses       Zend_Controller_Action_Helper_Abstract
 * @package    Zend_Controller
 * @subpackage Zend_Controller_Action_Helper
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Controller_Action_Helper_ViewRenderer extends Zend_Controller_Action_Helper_Abstract
{
    /**
     * @var Zend_View_Interface
     */
    public $view;

    /**
     * Word delimiters
     * @var array
     */
    protected $_delimiters;

    /**
     * Front controller instance
     * @var Zend_Controller_Front
     */
    protected $_frontController;

    /**
     * @var Zend_Filter_Inflector
     */
    protected $_inflector;

    /**
     * Inflector target
     * @var string
     */
    protected $_inflectorTarget = '';

    /**
     * Current module directory
     * @var string
     */
    protected $_moduleDir = '';

    /**
     * Whether or not to autorender using controller name as subdirectory;
     * global setting (not reset at next invocation)
     * @var boolean
     */
    protected $_neverController = false;

    /**
     * Whether or not to autorender postDispatch; global setting (not reset at
     * next invocation)
     * @var boolean
     */
    protected $_neverRender     = false;

    /**
     * Whether or not to use a controller name as a subdirectory when rendering
     * @var boolean
     */
    protected $_noController    = false;

    /**
     * Whether or not to autorender postDispatch; per controller/action setting (reset
     * at next invocation)
     * @var boolean
     */
    protected $_noRender        = false;

    /**
     * Characters representing path delimiters in the controller
     * @var string|array
     */
    protected $_pathDelimiters;

    /**
     * Which named segment of the response to utilize
     * @var string
     */
    protected $_responseSegment = null;

    /**
     * Which action view script to render
     * @var string
     */
    protected $_scriptAction    = null;

    /**
     * View object basePath
     * @var string
     */
    protected $_viewBasePathSpec = ':moduleDir/views';

    /**
     * View script path specification string
     * @var string
     */
    protected $_viewScriptPathSpec = ':controller/:action.:suffix';

    /**
     * View script path specification string, minus controller segment
     * @var string
     */
    protected $_viewScriptPathNoControllerSpec = ':action.:suffix';

    /**
     * View script suffix
     * @var string
     */
    protected $_viewSuffix      = 'phtml';

    /**
     * Constructor
     *
     * Optionally set view object and options.
     *
     * @param  Zend_View_Interface $view
     * @param  array               $options
     * @return void
     */
    public function __construct(Zend_View_Interface $view = null, array $options = array())
    {
        if (null !== $view) {
            $this->setView($view);
        }

        if (!empty($options)) {
            $this->_setOptions($options);
        }
    }
    
    /**
     * Clone - also make sure the view is cloned.
     *
     * @return void
     */
    public function __clone()
    {
        if (isset($this->view) && $this->view instanceof Zend_View_Interface) {
            $this->view = clone $this->view;
            
        }
    }

    /**
     * Set the view object
     *
     * @param  Zend_View_Interface $view
     * @return Zend_Controller_Action_Helper_ViewRenderer Provides a fluent interface
     */
    public function setView(Zend_View_Interface $view)
    {
        $this->view = $view;
        return $this;
    }

    /**
     * Get current module name
     * 
     * @return string
     */
    public function getModule()
    {
        $request = $this->getRequest();
        $module  = $request->getModuleName();
        if (null === $module) {
            $module = $this->getFrontController()->getDispatcher()->getDefaultModule();
        }

        return $module;
    }

    /**
     * Get module directory
     *
     * @throws Zend_Controller_Action_Exception
     * @return string
     */
    public function getModuleDirectory()
    {
        $module    = $this->getModule();
        $moduleDir = $this->getFrontController()->getControllerDirectory($module);
        if ((null === $moduleDir) || is_array($moduleDir)) {
            /**
             * @see Zend_Controller_Action_Exception
             */
            require_once 'Zend/Controller/Action/Exception.php';
            throw new Zend_Controller_Action_Exception('ViewRenderer cannot locate module directory');
        }
        $this->_moduleDir = dirname($moduleDir);
        return $this->_moduleDir;
    }

    /**
     * Get inflector
     * 
     * @return Zend_Filter_Inflector
     */
    public function getInflector()
    {
        if (null === $this->_inflector) {
            /**
             * @see Zend_Filter_Inflector
             */
            require_once 'Zend/Filter/Inflector.php';
            /**
             * @see Zend_Filter_PregReplace
             */
            require_once 'Zend/Filter/PregReplace.php';
            /**
             * @see Zend_Filter_Word_UnderscoreToSeparator
             */
            require_once 'Zend/Filter/Word/UnderscoreToSeparator.php';
            $this->_inflector = new Zend_Filter_Inflector();
            $this->_inflector->setStaticRuleReference('moduleDir', $this->_moduleDir) // moduleDir must be specified before the less specific 'module'
                 ->addRules(array(
                     ':module'     => array('Word_CamelCaseToDash', 'StringToLower'),
                     ':controller' => array('Word_CamelCaseToDash', new Zend_Filter_Word_UnderscoreToSeparator('/'), 'StringToLower', new Zend_Filter_PregReplace('/\./', '-')),
                     ':action'     => array('Word_CamelCaseToDash', new Zend_Filter_PregReplace('#[^a-z0-9' . preg_quote('/', '#') . ']+#i', '-'), 'StringToLower'),
                 ))
                 ->setStaticRuleReference('suffix', $this->_viewSuffix)
                 ->setTargetReference($this->_inflectorTarget);
        }

        // Ensure that module directory is current
        $this->getModuleDirectory();

        return $this->_inflector;
    }

    /**
     * Set inflector
     * 
     * @param  Zend_Filter_Inflector $inflector 
     * @param  boolean               $reference Whether the moduleDir, target, and suffix should be set as references to ViewRenderer properties
     * @return Zend_Controller_Action_Helper_ViewRenderer Provides a fluent interface
     */
    public function setInflector(Zend_Filter_Inflector $inflector, $reference = false)
    {
        $this->_inflector = $inflector;
        if ($reference) {
            $this->_inflector->setStaticRuleReference('suffix', $this->_viewSuffix)
                 ->setStaticRuleReference('moduleDir', $this->_moduleDir)
                 ->setTargetReference($this->_inflectorTarget);
        }
        return $this;
    }

    /**
     * Set inflector target
     * 
     * @param  string $target 
     * @return void
     */
    protected function _setInflectorTarget($target)
    {
        $this->_inflectorTarget = (string) $target;
    }

    /**
     * Set internal module directory representation
     * 
     * @param  string $dir 
     * @return void
     */
    protected function _setModuleDir($dir)
    {
        $this->_moduleDir = (string) $dir;
    }

    /**
     * Get internal module directory representation
     * 
     * @return string
     */
    protected function _getModuleDir()
    {
        return $this->_moduleDir;
    }

    /**
     * Generate a class prefix for helper and filter classes
     *
     * @return string
     */
    protected function _generateDefaultPrefix()
    {
        $default = 'Zend_View';
        if (null === $this->_actionController) {
            return $default;
        }

        $class = get_class($this->_actionController);

        if (!strstr($class, '_')) {
            return $default;
        }

        $module = $this->getModule();
        if ('default' == $module) {
            return $default;
        }

        $prefix = substr($class, 0, strpos($class, '_')) . '_View';

        return $prefix;
    }

    /**
     * Retrieve base path based on location of current action controller
     *
     * @return string
     */
    protected function _getBasePath()
    {
        if (null === $this->_actionController) {
            return './views';
        }

        $inflector = $this->getInflector();
        $this->_setInflectorTarget($this->getViewBasePathSpec());
        
        $dispatcher = $this->_frontController->getDispatcher();
        $request = $this->getRequest();

        $parts = array(
            'module'     => (($moduleName = $request->getModuleName()) != '') ? $dispatcher->formatModuleName($moduleName) : $moduleName,
            'controller' => $request->getControllerName(),
            'action'     => $dispatcher->formatActionName($request->getActionName())
            );

        $path = $inflector->filter($parts);
        return $path;
    }

    /**
     * Set options
     *
     * @param  array $options
     * @return Zend_Controller_Action_Helper_ViewRenderer Provides a fluent interface
     */
    protected function _setOptions(array $options)
    {
        foreach ($options as $key => $value)
        {
            switch ($key) {
                case 'neverRender':
                case 'neverController':
                case 'noController':
                case 'noRender':
                    $property = '_' . $key;
                    $this->{$property} = ($value) ? true : false;
                    break;
                case 'responseSegment':
                case 'scriptAction':
                case 'viewBasePathSpec':
                case 'viewScriptPathSpec':
                case 'viewScriptPathNoControllerSpec':
                case 'viewSuffix':
                    $property = '_' . $key;
                    $this->{$property} = (string) $value;
                    break;
                default:
                    break;
            }
        }

        return $this;
    }

    /**
     * Initialize the view object
     *
     * $options may contain the following keys:
     * - neverRender - flag dis/enabling postDispatch() autorender (affects all subsequent calls)
     * - noController - flag indicating whether or not to look for view scripts in subdirectories named after the controller
     * - noRender - flag indicating whether or not to autorender postDispatch()
     * - responseSegment - which named response segment to render a view script to
     * - scriptAction - what action script to render
     * - viewBasePathSpec - specification to use for determining view base path
     * - viewScriptPathSpec - specification to use for determining view script paths
     * - viewScriptPathNoControllerSpec - specification to use for determining view script paths when noController flag is set
     * - viewSuffix - what view script filename suffix to use
     *
     * @param  string $path
     * @param  string $prefix
     * @param  array  $options
     * @throws Zend_Controller_Action_Exception
     * @return void
     */
    public function initView($path = null, $prefix = null, array $options = array())
    {
        if (null === $this->view) {
            $this->setView(new Zend_View());
        }

        // Reset some flags every time
        $options['noController'] = (isset($options['noController'])) ? $options['noController'] : false;
        $options['noRender']     = (isset($options['noRender'])) ? $options['noRender'] : false;
        $this->_scriptAction     = null;
        $this->_responseSegment  = null;

        // Set options first; may be used to determine other initializations
        $this->_setOptions($options);

        // Get base view path
        if (empty($path)) {
            $path = $this->_getBasePath();
            if (empty($path)) {
                /**
                 * @see Zend_Controller_Action_Exception
                 */
                require_once 'Zend/Controller/Action/Exception.php';
                throw new Zend_Controller_Action_Exception('ViewRenderer initialization failed: retrieved view base path is empty');
            }
        }

        if (null === $prefix) {
            $prefix = $this->_generateDefaultPrefix();
        }

        // Determine if this path has already been registered
        $currentPaths = $this->view->getScriptPaths();
        $path         = str_replace(array('/', '\\'), '/', $path);
        $pathExists   = false;
        foreach ($currentPaths as $tmpPath) {
            $tmpPath = str_replace(array('/', '\\'), '/', $tmpPath);
            if (strstr($tmpPath, $path)) {
                $pathExists = true;
                break;
            }
        }
        if (!$pathExists) {
            $this->view->addBasePath($path, $prefix);
        }

        // Register view with action controller (unless already registered)
        if ((null !== $this->_actionController) && (null === $this->_actionController->view)) {
            $this->_actionController->view       = $this->view;
            $this->_actionController->viewSuffix = $this->_viewSuffix;
        }
    }

    /**
     * init - initialize view
     *
     * @return void
     */
    public function init()
    {
        if ($this->getFrontController()->getParam('noViewRenderer')) {
            return;
        }

        $this->initView();
    }

    /**
     * Set view basePath specification
     *
     * Specification can contain one or more of the following:
     * - :moduleDir - current module directory
     * - :controller - name of current controller in the request
     * - :action - name of current action in the request
     * - :module - name of current module in the request
     *
     * @param  string $path
     * @return Zend_Controller_Action_Helper_ViewRenderer Provides a fluent interface
     */
    public function setViewBasePathSpec($path)
    {
        $this->_viewBasePathSpec = (string) $path;
        return $this;
    }

    /**
     * Retrieve the current view basePath specification string
     *
     * @return string
     */
    public function getViewBasePathSpec()
    {
        return $this->_viewBasePathSpec;
    }

    /**
     * Set view script path specification
     *
     * Specification can contain one or more of the following:
     * - :moduleDir - current module directory
     * - :controller - name of current controller in the request
     * - :action - name of current action in the request
     * - :module - name of current module in the request
     *
     * @param  string $path
     * @return Zend_Controller_Action_Helper_ViewRenderer Provides a fluent interface
     */
    public function setViewScriptPathSpec($path)
    {
        $this->_viewScriptPathSpec = (string) $path;
        return $this;
    }

    /**
     * Retrieve the current view script path specification string
     *
     * @return string
     */
    public function getViewScriptPathSpec()
    {
        return $this->_viewScriptPathSpec;
    }

    /**
     * Set view script path specification (no controller variant)
     *
     * Specification can contain one or more of the following:
     * - :moduleDir - current module directory
     * - :controller - name of current controller in the request
     * - :action - name of current action in the request
     * - :module - name of current module in the request
     *
     * :controller will likely be ignored in this variant.
     *
     * @param  string $path
     * @return Zend_Controller_Action_Helper_ViewRenderer Provides a fluent interface
     */
    public function setViewScriptPathNoControllerSpec($path)
    {
        $this->_viewScriptPathNoControllerSpec = (string) $path;
        return $this;
    }

    /**
     * Retrieve the current view script path specification string (no controller variant)
     *
     * @return string
     */
    public function getViewScriptPathNoControllerSpec()
    {
        return $this->_viewScriptPathNoControllerSpec;
    }

    /**
     * Get a view script based on an action and/or other variables
     *
     * Uses values found in current request if no values passed in $vars.
     *
     * If {@link $_noController} is set, uses {@link $_viewScriptPathNoControllerSpec};
     * otherwise, uses {@link $_viewScriptPathSpec}.
     *
     * @param  string $action
     * @param  array  $vars
     * @return string
     */
    public function getViewScript($action = null, array $vars = array())
    {
        $request = $this->getRequest();
        if ((null === $action) && (!isset($vars['action']))) {
            $action = $this->getScriptAction();
            if (null === $action) {
                $action = $request->getActionName();
            }
            $vars['action'] = $action;
        } elseif (null !== $action) {
            $vars['action'] = $action;
        }

        $inflector = $this->getInflector();
        if ($this->getNoController() || $this->getNeverController()) {
            $this->_setInflectorTarget($this->getViewScriptPathNoControllerSpec());
        } else {
            $this->_setInflectorTarget($this->getViewScriptPathSpec());
        }
        return $this->_translateSpec($vars);
    }

    /**
     * Set the neverRender flag (i.e., globally dis/enable autorendering)
     *
     * @param  boolean $flag
     * @return Zend_Controller_Action_Helper_ViewRenderer Provides a fluent interface
     */
    public function setNeverRender($flag = true)
    {
        $this->_neverRender = ($flag) ? true : false;
        return $this;
    }

    /**
     * Retrieve neverRender flag value
     *
     * @return boolean
     */
    public function getNeverRender()
    {
        return $this->_neverRender;
    }

    /**
     * Set the noRender flag (i.e., whether or not to autorender)
     *
     * @param  boolean $flag
     * @return Zend_Controller_Action_Helper_ViewRenderer Provides a fluent interface
     */
    public function setNoRender($flag = true)
    {
        $this->_noRender = ($flag) ? true : false;
        return $this;
    }

    /**
     * Retrieve noRender flag value
     *
     * @return boolean
     */
    public function getNoRender()
    {
        return $this->_noRender;
    }

    /**
     * Set the view script to use
     *
     * @param  string $name
     * @return Zend_Controller_Action_Helper_ViewRenderer Provides a fluent interface
     */
    public function setScriptAction($name)
    {
        $this->_scriptAction = (string) $name;
        return $this;
    }

    /**
     * Retrieve view script name
     *
     * @return string
     */
    public function getScriptAction()
    {
        return $this->_scriptAction;
    }

    /**
     * Set the response segment name
     *
     * @param  string $name
     * @return Zend_Controller_Action_Helper_ViewRenderer Provides a fluent interface
     */
    public function setResponseSegment($name)
    {
        if (null === $name) {
            $this->_responseSegment = null;
        } else {
            $this->_responseSegment = (string) $name;
        }

        return $this;
    }

    /**
     * Retrieve named response segment name
     *
     * @return string
     */
    public function getResponseSegment()
    {
        return $this->_responseSegment;
    }

    /**
     * Set the noController flag (i.e., whether or not to render into controller subdirectories)
     *
     * @param  boolean $flag
     * @return Zend_Controller_Action_Helper_ViewRenderer Provides a fluent interface
     */
    public function setNoController($flag = true)
    {
        $this->_noController = ($flag) ? true : false;
        return $this;
    }

    /**
     * Retrieve noController flag value
     *
     * @return boolean
     */
    public function getNoController()
    {
        return $this->_noController;
    }

    /**
     * Set the neverController flag (i.e., whether or not to render into controller subdirectories)
     *
     * @param  boolean $flag
     * @return Zend_Controller_Action_Helper_ViewRenderer Provides a fluent interface
     */
    public function setNeverController($flag = true)
    {
        $this->_neverController = ($flag) ? true : false;
        return $this;
    }

    /**
     * Retrieve neverController flag value
     *
     * @return boolean
     */
    public function getNeverController()
    {
        return $this->_neverController;
    }

    /**
     * Set view script suffix
     *
     * @param  string $suffix
     * @return Zend_Controller_Action_Helper_ViewRenderer Provides a fluent interface
     */
    public function setViewSuffix($suffix)
    {
        $this->_viewSuffix = (string) $suffix;
        return $this;
    }

    /**
     * Get view script suffix
     *
     * @return string
     */
    public function getViewSuffix()
    {
        return $this->_viewSuffix;
    }

    /**
     * Set options for rendering a view script
     *
     * @param  string  $action       View script to render
     * @param  string  $name         Response named segment to render to
     * @param  boolean $noController Whether or not to render within a subdirectory named after the controller
     * @return Zend_Controller_Action_Helper_ViewRenderer Provides a fluent interface
     */
    public function setRender($action = null, $name = null, $noController = null)
    {
        if (null !== $action) {
            $this->setScriptAction($action);
        }

        if (null !== $name) {
            $this->setResponseSegment($name);
        }

        if (null !== $noController) {
            $this->setNoController($noController);
        }

        return $this;
    }

    /**
     * Inflect based on provided vars
     *
     * Allowed variables are:
     * - :moduleDir - current module directory
     * - :module - current module name
     * - :controller - current controller name
     * - :action - current action name
     * - :suffix - view script file suffix
     *
     * @param  array $vars
     * @return string
     */
    protected function _translateSpec(array $vars = array())
    {
        $inflector  = $this->getInflector();
        $request    = $this->getRequest();
        $dispatcher = $this->_frontController->getDispatcher();
        $module     = $dispatcher->formatModuleName($request->getModuleName());
        $controller = $request->getControllerName();
        $action     = $dispatcher->formatActionName($request->getActionName());

        $params     = compact('module', 'controller', 'action');
        foreach ($vars as $key => $value) {
            switch ($key) {
                case 'module':
                case 'controller':
                case 'action':
                case 'moduleDir':
                case 'suffix':
                    $params[$key] = (string) $value;
                    break;
                default:
                    break;
            }
        }

        if (isset($params['suffix'])) {
            $origSuffix = $this->getViewSuffix();
            $this->setViewSuffix($params['suffix']);
        }
        if (isset($params['moduleDir'])) {
            $origModuleDir = $this->_getModuleDir();
            $this->_setModuleDir($params['moduleDir']);
        }

        $filtered = $inflector->filter($params);

        if (isset($params['suffix'])) {
            $this->setViewSuffix($origSuffix);
        }
        if (isset($params['moduleDir'])) {
            $this->_setModuleDir($origModuleDir);
        }

        return $filtered;
    }

    /**
     * Render a view script (optionally to a named response segment)
     *
     * Sets the noRender flag to true when called.
     *
     * @param  string $script
     * @param  string $name
     * @return void
     */
    public function renderScript($script, $name = null)
    {
        if (null === $name) {
            $name = $this->getResponseSegment();
        }

        $this->getResponse()->appendBody(
            $this->view->render($script),
            $name
        );

        $this->setNoRender();
    }

    /**
     * Render a view based on path specifications
     *
     * Renders a view based on the view script path specifications.
     *
     * @param  string  $action
     * @param  string  $name
     * @param  boolean $noController
     * @return void
     */
    public function render($action = null, $name = null, $noController = null)
    {
        $this->setRender($action, $name, $noController);
        $path = $this->getViewScript();
        $this->renderScript($path, $name);
    }

    /**
     * Render a script based on specification variables
     *
     * Pass an action, and one or more specification variables (view script suffix)
     * to determine the view script path, and render that script.
     *
     * @param  string $action
     * @param  array  $vars
     * @param  string $name
     * @return void
     */
    public function renderBySpec($action = null, array $vars = array(), $name = null)
    {
        if (null !== $name) {
            $this->setResponseSegment($name);
        }

        $path = $this->getViewScript($action, $vars);

        $this->renderScript($path);
    }

    /**
     * postDispatch - auto render a view
     *
     * Only autorenders if:
     * - _noRender is false
     * - action controller is present
     * - request has not been re-dispatched (i.e., _forward() has not been called)
     * - response is not a redirect
     *
     * @return void
     */
    public function postDispatch()
    {
        if ($this->_shouldRender()) {
            $this->render();
        }
    }

    /**
     * Should the ViewRenderer render a view script?
     * 
     * @return boolean
     */
    protected function _shouldRender()
    {
        return (!$this->getFrontController()->getParam('noViewRenderer')
            && !$this->_neverRender
            && !$this->_noRender
            && (null !== $this->_actionController)
            && $this->getRequest()->isDispatched()
            && !$this->getResponse()->isRedirect()
        );
    }

    /**
     * Use this helper as a method; proxies to setRender()
     *
     * @param  string  $action
     * @param  string  $name
     * @param  boolean $noController
     * @return void
     */
    public function direct($action = null, $name = null, $noController = null)
    {
        $this->setRender($action, $name, $noController);
    }
}
Action/Helper/ContextSwitch.php000066600000123333151256423530012536 0ustar00<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Controller
 * @subpackage Zend_Controller_Action_Helper
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: ContextSwitch.php 12812 2008-11-24 20:46:45Z matthew $
 */

/**
 * @see Zend_Controller_Action_Helper_Abstract
 */
require_once 'Zend/Controller/Action/Helper/Abstract.php';

/**
 * Simplify context switching based on requested format
 *
 * @uses       Zend_Controller_Action_Helper_Abstract
 * @category   Zend
 * @package    Zend_Controller
 * @subpackage Zend_Controller_Action_Helper
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Controller_Action_Helper_ContextSwitch extends Zend_Controller_Action_Helper_Abstract
{
    /**
     * Trigger type constants
     */
    const TRIGGER_INIT = 'TRIGGER_INIT';
    const TRIGGER_POST = 'TRIGGER_POST';

    /**
     * Supported contexts
     * @var array
     */
    protected $_contexts = array();

    /**
     * JSON auto-serialization flag
     * @var boolean
     */
    protected $_autoJsonSerialization = true;

    /**
     * Controller property key to utilize for context switching
     * @var string
     */
    protected $_contextKey = 'contexts';

    /**
     * Request parameter containing requested context
     * @var string
     */
    protected $_contextParam = 'format';

    /**
     * Current context
     * @var string
     */
    protected $_currentContext;

    /**
     * Default context (xml)
     * @var string
     */
    protected $_defaultContext = 'xml';

    /**
     * Whether or not to disable layouts when switching contexts
     * @var boolean
     */
    protected $_disableLayout = true;

    /**
     * Methods that require special configuration
     * @var array
     */
    protected $_specialConfig = array(
        'setSuffix',
        'setHeaders',
        'setCallbacks',
    );

    /**
     * Methods that are not configurable via setOptions and setConfig
     * @var array
     */
    protected $_unconfigurable = array(
        'setOptions',
        'setConfig',
        'setHeader',
        'setCallback',
        'setContext',
        'setActionContext',
        'setActionContexts',
    );

    /**
     * @var Zend_Controller_Action_Helper_ViewRenderer
     */
    protected $_viewRenderer;

    /**
     * Original view suffix prior to detecting context switch
     * @var string
     */
    protected $_viewSuffixOrig;

    /**
     * Constructor
     *
     * @param  array|Zend_Config $options
     * @return void
     */
    public function __construct($options = null)
    {
        if ($options instanceof Zend_Config) {
            $this->setConfig($options);
        } elseif (is_array($options)) {
            $this->setOptions($options);
        }

        if (empty($this->_contexts)) {
            $this->addContexts(array(
                'json' => array(
                    'suffix'    => 'json',
                    'headers'   => array('Content-Type' => 'application/json'),
                    'callbacks' => array(
                        'init' => 'initJsonContext',
                        'post' => 'postJsonContext'
                    )
                ),
                'xml'  => array(
                    'suffix'    => 'xml',
                    'headers'   => array('Content-Type' => 'application/xml'),
                )
            ));
        }

        $this->init();
    }

    /**
     * Initialize at start of action controller
     *
     * Reset the view script suffix to the original state, or store the 
     * original state.
     * 
     * @return void
     */
    public function init()
    {
        if (null === $this->_viewSuffixOrig) {
            $this->_viewSuffixOrig = $this->_getViewRenderer()->getViewSuffix();
        } else {
            $this->_getViewRenderer()->setViewSuffix($this->_viewSuffixOrig);
        }
    }

    /**
     * Configure object from array of options
     *
     * @param  array $options
     * @return Zend_Controller_Action_Helper_ContextSwitch Provides a fluent interface
     */
    public function setOptions(array $options)
    {
        if (isset($options['contexts'])) {
            $this->setContexts($options['contexts']);
            unset($options['contexts']);
        }

        foreach ($options as $key => $value) {
            $method = 'set' . ucfirst($key);
            if (in_array($method, $this->_unconfigurable)) {
                continue;
            }

            if (in_array($method, $this->_specialConfig)) {
                $method = '_' . $method;
            }

            if (method_exists($this, $method)) {
                $this->$method($value);
            }
        }
        return $this;
    }

    /**
     * Set object state from config object
     *
     * @param  Zend_Config $config
     * @return Zend_Controller_Action_Helper_ContextSwitch Provides a fluent interface
     */
    public function setConfig(Zend_Config $config)
    {
        return $this->setOptions($config->toArray());
    }

    /**
     * Strategy pattern: return object
     *
     * @return Zend_Controller_Action_Helper_ContextSwitch Provides a fluent interface
     */
    public function direct()
    {
        return $this;
    }

    /**
     * Initialize context detection and switching
     *
     * @param  mixed $format
     * @throws Zend_Controller_Action_Exception
     * @return void
     */
    public function initContext($format = null)
    {
        $this->_currentContext = null;

        $controller = $this->getActionController();
        $request    = $this->getRequest();
        $action     = $request->getActionName();

        // Return if no context switching enabled, or no context switching
        // enabled for this action
        $contexts = $this->getActionContexts($action);
        if (empty($contexts)) {
            return;
        }

        // Return if no context parameter provided
        if (!$context = $request->getParam($this->getContextParam())) {
            if ($format === null) {
                return;
            }
            $context = $format;
            $format  = null;
        }

        // Check if context allowed by action controller
        if (!$this->hasActionContext($action, $context)) {
            return;
        }

        // Return if invalid context parameter provided and no format or invalid
        // format provided
        if (!$this->hasContext($context)) {
            if (empty($format) || !$this->hasContext($format)) {

                return;
            }
        }

        // Use provided format if passed
        if (!empty($format) && $this->hasContext($format)) {
            $context = $format;
        }

        $suffix = $this->getSuffix($context);

        $this->_getViewRenderer()->setViewSuffix($suffix);

        $headers = $this->getHeaders($context);
        if (!empty($headers)) {
            $response = $this->getResponse();
            foreach ($headers as $header => $content) {
                $response->setHeader($header, $content);
            }
        }

        if ($this->getAutoDisableLayout()) {
            /**
             * @see Zend_Layout
             */
            require_once 'Zend/Layout.php';
            $layout = Zend_Layout::getMvcInstance();
            if (null !== $layout) {
                $layout->disableLayout();
            }
        }

        if (null !== ($callback = $this->getCallback($context, self::TRIGGER_INIT))) {
            if (is_string($callback) && method_exists($this, $callback)) {
                $this->$callback();
            } elseif (is_string($callback) && function_exists($callback)) {
                $callback();
            } elseif (is_array($callback)) {
                call_user_func($callback);
            } else {
                /**
                 * @see Zend_Controller_Action_Exception
                 */
                require_once 'Zend/Controller/Action/Exception.php';
                throw new Zend_Controller_Action_Exception(sprintf('Invalid context callback registered for context "%s"', $context));
            }
        }

        $this->_currentContext = $context;
    }

    /**
     * JSON context extra initialization
     *
     * Turns off viewRenderer auto-rendering
     *
     * @return void
     */
    public function initJsonContext()
    {
        if (!$this->getAutoJsonSerialization()) {
            return;
        }

        $viewRenderer = Zend_Controller_Action_HelperBroker::getStaticHelper('viewRenderer');
        $view = $viewRenderer->view;
        if ($view instanceof Zend_View_Interface) {
            $viewRenderer->setNoRender(true);
        }
    }

    /**
     * Should JSON contexts auto-serialize?
     *
     * @param  boolean $flag
     * @return Zend_Controller_Action_Helper_ContextSwitch Provides a fluent interface
     */
    public function setAutoJsonSerialization($flag)
    {
        $this->_autoJsonSerialization = (bool) $flag;
        return $this;
    }

    /**
     * Get JSON context auto-serialization flag
     *
     * @return boolean
     */
    public function getAutoJsonSerialization()
    {
        return $this->_autoJsonSerialization;
    }

    /**
     * Set suffix from array
     *
     * @param  array $spec
     * @return Zend_Controller_Action_Helper_ContextSwitch Provides a fluent interface
     */
    protected function _setSuffix(array $spec)
    {
        foreach ($spec as $context => $suffixInfo) {
            if (!is_string($context)) {
                $context = null;
            }

            if (is_string($suffixInfo)) {
                $this->setSuffix($context, $suffixInfo);
                continue;
            } elseif (is_array($suffixInfo)) {
                if (isset($suffixInfo['suffix'])) {
                    $suffix                    = $suffixInfo['suffix'];
                    $prependViewRendererSuffix = true;

                    if ((null === $context) && isset($suffixInfo['context'])) {
                        $context = $suffixInfo['context'];
                    }

                    if (isset($suffixInfo['prependViewRendererSuffix'])) {
                        $prependViewRendererSuffix = $suffixInfo['prependViewRendererSuffix'];
                    }

                    $this->setSuffix($context, $suffix, $prependViewRendererSuffix);
                    continue;
                }

                $count = count($suffixInfo);
                switch (true) {
                    case (($count < 2) && (null === $context)):
                        /**
                         * @see Zend_Controller_Action_Exception
                         */
                        require_once 'Zend/Controller/Action/Exception.php';
                        throw new Zend_Controller_Action_Exception('Invalid suffix information provided in config');
                    case ($count < 2):
                        $suffix = array_shift($suffixInfo);
                        $this->setSuffix($context, $suffix);
                        break;
                    case (($count < 3) && (null === $context)):
                        $context = array_shift($suffixInfo);
                        $suffix  = array_shift($suffixInfo);
                        $this->setSuffix($context, $suffix);
                        break;
                    case (($count == 3) && (null === $context)):
                        $context = array_shift($suffixInfo);
                        $suffix  = array_shift($suffixInfo);
                        $prependViewRendererSuffix = array_shift($suffixInfo);
                        $this->setSuffix($context, $suffix, $prependViewRendererSuffix);
                        break;
                    case ($count >= 2):
                        $suffix  = array_shift($suffixInfo);
                        $prependViewRendererSuffix = array_shift($suffixInfo);
                        $this->setSuffix($context, $suffix, $prependViewRendererSuffix);
                        break;
                }
            }
        }
        return $this;
    }

    /**
     * Customize view script suffix to use when switching context.
     *
     * Passing an empty suffix value to the setters disables the view script
     * suffix change.
     *
     * @param  string  $context                   Context type for which to set suffix
     * @param  string  $suffix                    Suffix to use
     * @param  boolean $prependViewRendererSuffix Whether or not to prepend the new suffix to the viewrenderer suffix
     * @throws Zend_Controller_Action_Exception
     * @return Zend_Controller_Action_Helper_ContextSwitch Provides a fluent interface
     */
    public function setSuffix($context, $suffix, $prependViewRendererSuffix = true)
    {
        if (!isset($this->_contexts[$context])) {
            /**
             * @see Zend_Controller_Action_Exception
             */
            require_once 'Zend/Controller/Action/Exception.php';
            throw new Zend_Controller_Action_Exception(sprintf('Cannot set suffix; invalid context type "%s"', $context));
        }

        if (empty($suffix)) {
            $suffix = '';
        }

        if (is_array($suffix)) {
            if (isset($suffix['prependViewRendererSuffix'])) {
                $prependViewRendererSuffix = $suffix['prependViewRendererSuffix'];
            }
            if (isset($suffix['suffix'])) {
                $suffix = $suffix['suffix'];
            } else {
                $suffix = '';
            }
        }

        $suffix = (string) $suffix;

        if ($prependViewRendererSuffix) {
            if (empty($suffix)) {
                $suffix = $this->_getViewRenderer()->getViewSuffix();
            } else {
                $suffix .= '.' . $this->_getViewRenderer()->getViewSuffix();
            }
        }

        $this->_contexts[$context]['suffix'] = $suffix;
        return $this;
    }

    /**
     * Retrieve suffix for given context type
     *
     * @param  string $type Context type
     * @throws Zend_Controller_Action_Exception
     * @return string
     */
    public function getSuffix($type)
    {
        if (!isset($this->_contexts[$type])) {
            /**
             * @see Zend_Controller_Action_Exception
             */
            require_once 'Zend/Controller/Action/Exception.php';
            throw new Zend_Controller_Action_Exception(sprintf('Cannot retrieve suffix; invalid context type "%s"', $type));
        }

        return $this->_contexts[$type]['suffix'];
    }

    /**
     * Does the given context exist?
     *
     * @param  string  $context
     * @param  boolean $throwException
     * @throws Zend_Controller_Action_Exception if context does not exist and throwException is true
     * @return bool
     */
    public function hasContext($context, $throwException = false)
    {
        if (is_string($context)) {
            if (isset($this->_contexts[$context])) {
                return true;
            }
        } elseif (is_array($context)) {
            $error = false;
            foreach ($context as $test) {
                if (!isset($this->_contexts[$test])) {
                    $error = (string) $test;
                    break;
                }
            }
            if (false === $error) {
                return true;
            }
            $context = $error;
        } elseif (true === $context) {
            return true;
        }

        if ($throwException) {
            /**
             * @see Zend_Controller_Action_Exception
             */
            require_once 'Zend/Controller/Action/Exception.php';
            throw new Zend_Controller_Action_Exception(sprintf('Context "%s" does not exist', $context));
        }

        return false;
    }

    /**
     * Add header to context
     *
     * @param  string $context
     * @param  string $header
     * @param  string $content
     * @throws Zend_Controller_Action_Exception
     * @return Zend_Controller_Action_Helper_ContextSwitch Provides a fluent interface
     */
    public function addHeader($context, $header, $content)
    {
        $context = (string) $context;
        $this->hasContext($context, true);

        $header  = (string) $header;
        $content = (string) $content;

        if (isset($this->_contexts[$context]['headers'][$header])) {
            /**
             * @see Zend_Controller_Action_Exception
             */
            require_once 'Zend/Controller/Action/Exception.php';
            throw new Zend_Controller_Action_Exception(sprintf('Cannot add "%s" header to context "%s": already exists', $header, $context));
        }

        $this->_contexts[$context]['headers'][$header] = $content;
        return $this;
    }

    /**
     * Customize response header to use when switching context
     *
     * Passing an empty header value to the setters disables the response
     * header.
     *
     * @param  string $type   Context type for which to set suffix
     * @param  string $header Header to set
     * @param  string $content Header content
     * @return Zend_Controller_Action_Helper_ContextSwitch Provides a fluent interface
     */
    public function setHeader($context, $header, $content)
    {
        $this->hasContext($context, true);
        $context = (string) $context;
        $header  = (string) $header;
        $content = (string) $content;

        $this->_contexts[$context]['headers'][$header] = $content;
        return $this;
    }

    /**
     * Add multiple headers at once for a given context
     *
     * @param  string $context
     * @param  array  $headers
     * @return Zend_Controller_Action_Helper_ContextSwitch Provides a fluent interface
     */
    public function addHeaders($context, array $headers)
    {
        foreach ($headers as $header => $content) {
            $this->addHeader($context, $header, $content);
        }

        return $this;
    }

    /**
     * Set headers from context => headers pairs
     *
     * @param  array $options
     * @return Zend_Controller_Action_Helper_ContextSwitch Provides a fluent interface
     */
    protected function _setHeaders(array $options)
    {
        foreach ($options as $context => $headers) {
            if (!is_array($headers)) {
                continue;
            }
            $this->setHeaders($context, $headers);
        }

        return $this;
    }

    /**
     * Set multiple headers at once for a given context
     *
     * @param  string $context
     * @param  array  $headers
     * @return Zend_Controller_Action_Helper_ContextSwitch Provides a fluent interface
     */
    public function setHeaders($context, array $headers)
    {
        $this->clearHeaders($context);
        foreach ($headers as $header => $content) {
            $this->setHeader($context, $header, $content);
        }

        return $this;
    }

    /**
     * Retrieve context header
     *
     * Returns the value of a given header for a given context type
     *
     * @param  string $context
     * @param  string $header
     * @return string|null
     */
    public function getHeader($context, $header)
    {
        $this->hasContext($context, true);
        $context = (string) $context;
        $header  = (string) $header;
        if (isset($this->_contexts[$context]['headers'][$header])) {
            return $this->_contexts[$context]['headers'][$header];
        }

        return null;
    }

    /**
     * Retrieve context headers
     *
     * Returns all headers for a context as key/value pairs
     *
     * @param  string $context
     * @return array
     */
    public function getHeaders($context)
    {
        $this->hasContext($context, true);
        $context = (string) $context;
        return $this->_contexts[$context]['headers'];
    }

    /**
     * Remove a single header from a context
     *
     * @param  string $context
     * @param  string $header
     * @return boolean
     */
    public function removeHeader($context, $header)
    {
        $this->hasContext($context, true);
        $context = (string) $context;
        $header  = (string) $header;
        if (isset($this->_contexts[$context]['headers'][$header])) {
            unset($this->_contexts[$context]['headers'][$header]);
            return true;
        }

        return false;
    }

    /**
     * Clear all headers for a given context
     *
     * @param  string $context
     * @return Zend_Controller_Action_Helper_ContextSwitch Provides a fluent interface
     */
    public function clearHeaders($context)
    {
        $this->hasContext($context, true);
        $context = (string) $context;
        $this->_contexts[$context]['headers'] = array();
        return $this;
    }

    /**
     * Validate trigger and return in normalized form
     *
     * @param  string $trigger
     * @throws Zend_Controller_Action_Exception
     * @return string
     */
    protected function _validateTrigger($trigger)
    {
        $trigger = strtoupper($trigger);
        if ('TRIGGER_' !== substr($trigger, 0, 8)) {
            $trigger = 'TRIGGER_' . $trigger;
        }

        if (!in_array($trigger, array(self::TRIGGER_INIT, self::TRIGGER_POST))) {
            /**
             * @see Zend_Controller_Action_Exception
             */
            require_once 'Zend/Controller/Action/Exception.php';
            throw new Zend_Controller_Action_Exception(sprintf('Invalid trigger "%s"', $trigger));
        }

        return $trigger;
    }

    /**
     * Set a callback for a given context and trigger
     *
     * @param  string       $context
     * @param  string       $trigger
     * @param  string|array $callback
     * @throws Zend_Controller_Action_Exception
     * @return Zend_Controller_Action_Helper_ContextSwitch Provides a fluent interface
     */
    public function setCallback($context, $trigger, $callback)
    {
        $this->hasContext($context, true);
        $trigger = $this->_validateTrigger($trigger);

        if (!is_string($callback)) {
            if (!is_array($callback) || (2 != count($callback))) {
                /**
                 * @see Zend_Controller_Action_Exception
                 */
                require_once 'Zend/Controller/Action/Exception.php';
                throw new Zend_Controller_Action_Exception('Invalid callback specified');
            }
        }

        $this->_contexts[$context]['callbacks'][$trigger] = $callback;
        return $this;
    }

    /**
     * Set callbacks from array of context => callbacks pairs
     *
     * @param  array $options
     * @return Zend_Controller_Action_Helper_ContextSwitch Provides a fluent interface
     */
    protected function _setCallbacks(array $options)
    {
        foreach ($options as $context => $callbacks) {
            if (!is_array($callbacks)) {
                continue;
            }

            $this->setCallbacks($context, $callbacks);
        }
        return $this;
    }

    /**
     * Set callbacks for a given context
     *
     * Callbacks should be in trigger/callback pairs.
     *
     * @param  string $context
     * @param  array  $callbacks
     * @return Zend_Controller_Action_Helper_ContextSwitch Provides a fluent interface
     */
    public function setCallbacks($context, array $callbacks)
    {
        $this->hasContext($context, true);
        $context = (string) $context;
        if (!isset($this->_contexts[$context]['callbacks'])) {
            $this->_contexts[$context]['callbacks'] = array();
        }

        foreach ($callbacks as $trigger => $callback) {
            $this->setCallback($context, $trigger, $callback);
        }
        return $this;
    }

    /**
     * Get a single callback for a given context and trigger
     *
     * @param  string $context
     * @param  string $trigger
     * @return string|array|null
     */
    public function getCallback($context, $trigger)
    {
        $this->hasContext($context, true);
        $trigger = $this->_validateTrigger($trigger);
        if (isset($this->_contexts[$context]['callbacks'][$trigger])) {
            return $this->_contexts[$context]['callbacks'][$trigger];
        }

        return null;
    }

    /**
     * Get all callbacks for a given context
     *
     * @param  string $context
     * @return array
     */
    public function getCallbacks($context)
    {
        $this->hasContext($context, true);
        return $this->_contexts[$context]['callbacks'];
    }

    /**
     * Clear a callback for a given context and trigger
     *
     * @param  string $context
     * @param  string $trigger
     * @return boolean
     */
    public function removeCallback($context, $trigger)
    {
        $this->hasContext($context, true);
        $trigger = $this->_validateTrigger($trigger);
        if (isset($this->_contexts[$context]['callbacks'][$trigger])) {
            unset($this->_contexts[$context]['callbacks'][$trigger]);
            return true;
        }

        return false;
    }

    /**
     * Clear all callbacks for a given context
     *
     * @param  string $context
     * @return Zend_Controller_Action_Helper_ContextSwitch Provides a fluent interface
     */
    public function clearCallbacks($context)
    {
        $this->hasContext($context, true);
        $this->_contexts[$context]['callbacks'] = array();
        return $this;
    }

    /**
     * Set name of parameter to use when determining context format
     *
     * @param  string $name
     * @return Zend_Controller_Action_Helper_ContextSwitch Provides a fluent interface
     */
    public function setContextParam($name)
    {
        $this->_contextParam = (string) $name;
        return $this;
    }

    /**
     * Return context format request parameter name
     *
     * @return string
     */
    public function getContextParam()
    {
        return $this->_contextParam;
    }

    /**
     * Indicate default context to use when no context format provided
     *
     * @param  string $type
     * @throws Zend_Controller_Action_Exception
     * @return Zend_Controller_Action_Helper_ContextSwitch Provides a fluent interface
     */
    public function setDefaultContext($type)
    {
        if (!isset($this->_contexts[$type])) {
            /**
             * @see Zend_Controller_Action_Exception
             */
            require_once 'Zend/Controller/Action/Exception.php';
            throw new Zend_Controller_Action_Exception(sprintf('Cannot set default context; invalid context type "%s"', $type));
        }

        $this->_defaultContext = $type;
        return $this;
    }

    /**
     * Return default context
     *
     * @return string
     */
    public function getDefaultContext()
    {
        return $this->_defaultContext;
    }

    /**
     * Set flag indicating if layout should be disabled
     *
     * @param  boolean $flag
     * @return Zend_Controller_Action_Helper_ContextSwitch Provides a fluent interface
     */
    public function setAutoDisableLayout($flag)
    {
        $this->_disableLayout = ($flag) ? true : false;
        return $this;
    }

    /**
     * Retrieve auto layout disable flag
     *
     * @return boolean
     */
    public function getAutoDisableLayout()
    {
        return $this->_disableLayout;
    }

    /**
     * Add new context
     *
     * @param  string $context Context type
     * @param  array  $spec    Context specification
     * @throws Zend_Controller_Action_Exception
     * @return Zend_Controller_Action_Helper_ContextSwitch Provides a fluent interface
     */
    public function addContext($context, array $spec)
    {
        if ($this->hasContext($context)) {
            /**
             * @see Zend_Controller_Action_Exception
             */
            require_once 'Zend/Controller/Action/Exception.php';
            throw new Zend_Controller_Action_Exception(sprintf('Cannot add context "%s"; already exists', $context));
        }
        $context = (string) $context;

        $this->_contexts[$context] = array();

        $this->setSuffix($context,    (isset($spec['suffix'])    ? $spec['suffix']    : ''))
             ->setHeaders($context,   (isset($spec['headers'])   ? $spec['headers']   : array()))
             ->setCallbacks($context, (isset($spec['callbacks']) ? $spec['callbacks'] : array()));
        return $this;
    }

    /**
     * Overwrite existing context
     *
     * @param  string $context Context type
     * @param  array  $spec    Context specification
     * @return Zend_Controller_Action_Helper_ContextSwitch Provides a fluent interface
     */
    public function setContext($context, array $spec)
    {
        $this->removeContext($context);
        return $this->addContext($context, $spec);
    }

    /**
     * Add multiple contexts
     *
     * @param  array $contexts
     * @return Zend_Controller_Action_Helper_ContextSwitch Provides a fluent interface
     */
    public function addContexts(array $contexts)
    {
        foreach ($contexts as $context => $spec) {
            $this->addContext($context, $spec);
        }
        return $this;
    }

    /**
     * Set multiple contexts, after first removing all
     *
     * @param  array $contexts
     * @return Zend_Controller_Action_Helper_ContextSwitch Provides a fluent interface
     */
    public function setContexts(array $contexts)
    {
        $this->clearContexts();
        foreach ($contexts as $context => $spec) {
            $this->addContext($context, $spec);
        }
        return $this;
    }

    /**
     * Retrieve context specification
     *
     * @param  string $context
     * @return array|null
     */
    public function getContext($context)
    {
        if ($this->hasContext($context)) {
            return $this->_contexts[(string) $context];
        }
        return null;
    }

    /**
     * Retrieve context definitions
     *
     * @return array
     */
    public function getContexts()
    {
        return $this->_contexts;
    }

    /**
     * Remove a context
     *
     * @param  string $context
     * @return boolean
     */
    public function removeContext($context)
    {
        if ($this->hasContext($context)) {
            unset($this->_contexts[(string) $context]);
            return true;
        }
        return false;
    }

    /**
     * Remove all contexts
     *
     * @return Zend_Controller_Action_Helper_ContextSwitch Provides a fluent interface
     */
    public function clearContexts()
    {
        $this->_contexts = array();
        return $this;
    }

    /**
     * Return current context, if any
     *
     * @return null|string
     */
    public function getCurrentContext()
    {
        return $this->_currentContext;
    }

    /**
     * Post dispatch processing
     *
     * Execute postDispatch callback for current context, if available
     *
     * @throws Zend_Controller_Action_Exception
     * @return void
     */
    public function postDispatch()
    {
        $context = $this->getCurrentContext();
        if (null !== $context) {
            if (null !== ($callback = $this->getCallback($context, self::TRIGGER_POST))) {
                if (is_string($callback) && method_exists($this, $callback)) {
                    $this->$callback();
                } elseif (is_string($callback) && function_exists($callback)) {
                    $callback();
                } elseif (is_array($callback)) {
                    call_user_func($callback);
                } else {
                    /**
                     * @see Zend_Controller_Action_Exception
                     */
                    require_once 'Zend/Controller/Action/Exception.php';
                    throw new Zend_Controller_Action_Exception(sprintf('Invalid postDispatch context callback registered for context "%s"', $context));
                }
            }
        }
    }

    /**
     * JSON post processing
     *
     * JSON serialize view variables to response body
     *
     * @return void
     */
    public function postJsonContext()
    {
        if (!$this->getAutoJsonSerialization()) {
            return;
        }

        $viewRenderer = Zend_Controller_Action_HelperBroker::getStaticHelper('viewRenderer');
        $view = $viewRenderer->view;
        if ($view instanceof Zend_View_Interface) {
            /**
             * @see Zend_Json
             */
            if(method_exists($view, 'getVars')) {
                require_once 'Zend/Json.php';
                $vars = Zend_Json::encode($view->getVars());
                $this->getResponse()->setBody($vars);
            } else {
                require_once 'Zend/Controller/Action/Exception.php';
                throw new Zend_Controller_Action_Exception('View does not implement the getVars() method needed to encode the view into JSON');
            }
        }
    }

    /**
     * Add one or more contexts to an action
     *
     * @param  string       $action
     * @param  string|array $context
     * @return Zend_Controller_Action_Helper_ContextSwitch|void Provides a fluent interface
     */
    public function addActionContext($action, $context)
    {
        $this->hasContext($context, true);
        $controller = $this->getActionController();
        if (null === $controller) {
            return;
        }
        $action     = (string) $action;
        $contextKey = $this->_contextKey;

        if (!isset($controller->$contextKey)) {
            $controller->$contextKey = array();
        }

        if (true === $context) {
            $contexts = $this->getContexts();
            $controller->{$contextKey}[$action] = array_keys($contexts);
            return $this;
        }

        $context = (array) $context;
        if (!isset($controller->{$contextKey}[$action])) {
            $controller->{$contextKey}[$action] = $context;
        } else {
            $controller->{$contextKey}[$action] = array_merge(
                $controller->{$contextKey}[$action],
                $context
            );
        }

        return $this;
    }

    /**
     * Set a context as available for a given controller action
     *
     * @param  string       $action
     * @param  string|array $context
     * @return Zend_Controller_Action_Helper_ContextSwitch|void Provides a fluent interface
     */
    public function setActionContext($action, $context)
    {
        $this->hasContext($context, true);
        $controller = $this->getActionController();
        if (null === $controller) {
            return;
        }
        $action     = (string) $action;
        $contextKey = $this->_contextKey;

        if (!isset($controller->$contextKey)) {
            $controller->$contextKey = array();
        }

        if (true === $context) {
            $contexts = $this->getContexts();
            $controller->{$contextKey}[$action] = array_keys($contexts);
        } else {
            $controller->{$contextKey}[$action] = (array) $context;
        }

        return $this;
    }

    /**
     * Add multiple action/context pairs at once
     *
     * @param  array $contexts
     * @return Zend_Controller_Action_Helper_ContextSwitch Provides a fluent interface
     */
    public function addActionContexts(array $contexts)
    {
        foreach ($contexts as $action => $context) {
            $this->addActionContext($action, $context);
        }
        return $this;
    }

    /**
     * Overwrite and set multiple action contexts at once
     *
     * @param  array $contexts
     * @return Zend_Controller_Action_Helper_ContextSwitch Provides a fluent interface
     */
    public function setActionContexts(array $contexts)
    {
        foreach ($contexts as $action => $context) {
            $this->setActionContext($action, $context);
        }
        return $this;
    }

    /**
     * Does a particular controller action have the given context(s)?
     *
     * @param  string       $action
     * @param  string|array $context
     * @throws Zend_Controller_Action_Exception
     * @return boolean
     */
    public function hasActionContext($action, $context)
    {
        $this->hasContext($context, true);
        $controller = $this->getActionController();
        if (null === $controller) {
            return false;
        }
        $action     = (string) $action;
        $contextKey = $this->_contextKey;

        if (!isset($controller->{$contextKey})) {
            return false;
        }

        $allContexts = $controller->{$contextKey};

        if (!is_array($allContexts)) {
            /**
             * @see Zend_Controller_Action_Exception
             */
            require_once 'Zend/Controller/Action/Exception.php';
            throw new Zend_Controller_Action_Exception("Invalid contexts found for controller");
        }

        if (!isset($allContexts[$action])) {
            return false;
        }

        if (true === $allContexts[$action]) {
            return true;
        }

        $contexts = $allContexts[$action];

        if (!is_array($contexts)) {
            /**
             * @see Zend_Controller_Action_Exception
             */
            require_once 'Zend/Controller/Action/Exception.php';
            throw new Zend_Controller_Action_Exception(sprintf("Invalid contexts found for action '%s'", $action));
        }

        if (is_string($context) && in_array($context, $contexts)) {
            return true;
        } elseif (is_array($context)) {
            $found = true;
            foreach ($context as $test) {
                if (!in_array($test, $contexts)) {
                    $found = false;
                    break;
                }
            }
            return $found;
        }

        return false;
    }

    /**
     * Get contexts for a given action or all actions in the controller
     *
     * @param  string $action
     * @return array
     */
    public function getActionContexts($action = null)
    {
        $controller = $this->getActionController();
        if (null === $controller) {
            return array();
        }
        $action     = (string) $action;
        $contextKey = $this->_contextKey;

        if (!isset($controller->$contextKey)) {
            return array();
        }

        if (null !== $action) {
            if (isset($controller->{$contextKey}[$action])) {
                return $controller->{$contextKey}[$action];
            } else {
                return array();
            }
        }

        return $controller->$contextKey;
    }

    /**
     * Remove one or more contexts for a given controller action
     *
     * @param  string       $action
     * @param  string|array $context
     * @return boolean
     */
    public function removeActionContext($action, $context)
    {
        if ($this->hasActionContext($action, $context)) {
            $controller     = $this->getActionController();
            $contextKey     = $this->_contextKey;
            $action         = (string) $action;
            $contexts       = $controller->$contextKey;
            $actionContexts = $contexts[$action];
            $contexts       = (array) $context;
            foreach ($contexts as $context) {
                $index = array_search($context, $actionContexts);
                if (false !== $index) {
                    unset($controller->{$contextKey}[$action][$index]);
                }
            }
            return true;
        }
        return false;
    }

    /**
     * Clear all contexts for a given controller action or all actions
     *
     * @param  string $action
     * @return Zend_Controller_Action_Helper_ContextSwitch Provides a fluent interface
     */
    public function clearActionContexts($action = null)
    {
        $controller = $this->getActionController();
        $contextKey = $this->_contextKey;

        if (!isset($controller->$contextKey) || empty($controller->$contextKey)) {
            return $this;
        }

        if (null === $action) {
            $controller->$contextKey = array();
            return $this;
        }

        $action = (string) $action;
        if (isset($controller->{$contextKey}[$action])) {
            unset($controller->{$contextKey}[$action]);
        }

        return $this;
    }

    /**
     * Retrieve ViewRenderer
     *
     * @return Zend_Controller_Action_Helper_ViewRenderer Provides a fluent interface
     */
    protected function _getViewRenderer()
    {
        if (null === $this->_viewRenderer) {
            $this->_viewRenderer = Zend_Controller_Action_HelperBroker::getStaticHelper('viewRenderer');
        }

        return $this->_viewRenderer;
    }
}

Router/Route/Regex.php000066600000017777151256423530010742 0ustar00<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @package    Zend_Controller
 * @subpackage Router
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @version    $Id: Regex.php 12525 2008-11-10 20:18:32Z ralph $
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/** Zend_Controller_Router_Route_Abstract */
require_once 'Zend/Controller/Router/Route/Abstract.php';

/**
 * Regex Route
 *
 * @package    Zend_Controller
 * @subpackage Router
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Controller_Router_Route_Regex extends Zend_Controller_Router_Route_Abstract
{
    protected $_regex = null;
    protected $_defaults = array();
    protected $_reverse = null;
    protected $_map = array();
    protected $_values = array();

    /**
     * Instantiates route based on passed Zend_Config structure
     *
     * @param Zend_Config $config Configuration object
     */
    public static function getInstance(Zend_Config $config)
    {
        $defs = ($config->defaults instanceof Zend_Config) ? $config->defaults->toArray() : array();
        $map = ($config->map instanceof Zend_Config) ? $config->map->toArray() : array();
        $reverse = (isset($config->reverse)) ? $config->reverse : null;
        return new self($config->route, $defs, $map, $reverse);
    }

    public function __construct($route, $defaults = array(), $map = array(), $reverse = null)
    {
        $this->_regex = '#^' . $route . '$#i';
        $this->_defaults = (array) $defaults;
        $this->_map = (array) $map;
        $this->_reverse = $reverse;
    }

    public function getVersion() {
        return 1;
    }
    
    /**
     * Matches a user submitted path with a previously defined route.
     * Assigns and returns an array of defaults on a successful match.
     *
     * @param string $path Path used to match against this routing map
     * @return array|false An array of assigned values or a false on a mismatch
     */
    public function match($path)
    {
        $path = trim(urldecode($path), '/');
        $res = preg_match($this->_regex, $path, $values);

        if ($res === 0) return false;

        // array_filter_key()? Why isn't this in a standard PHP function set yet? :)
        foreach ($values as $i => $value) {
            if (!is_int($i) || $i === 0) {
                unset($values[$i]);
            }
        }

        $this->_values = $values;

        $values = $this->_getMappedValues($values);
        $defaults = $this->_getMappedValues($this->_defaults, false, true);

        $return = $values + $defaults;

        return $return;
    }

    /**
     * Maps numerically indexed array values to it's associative mapped counterpart.
     * Or vice versa. Uses user provided map array which consists of index => name
     * parameter mapping. If map is not found, it returns original array.
     *
     * Method strips destination type of keys form source array. Ie. if source array is
     * indexed numerically then every associative key will be stripped. Vice versa if reversed
     * is set to true.
     *
     * @param array $values Indexed or associative array of values to map
     * @param boolean $reversed False means translation of index to association. True means reverse.
     * @param boolean $preserve Should wrong type of keys be preserved or stripped.
     * @return array An array of mapped values
     */
    protected function _getMappedValues($values, $reversed = false, $preserve = false)
    {
        if (count($this->_map) == 0) {
            return $values;
        }

        $return = array();

        foreach ($values as $key => $value) {
            if (is_int($key) && !$reversed) {
                if (array_key_exists($key, $this->_map)) {
                    $index = $this->_map[$key];
                } elseif (false === ($index = array_search($key, $this->_map))) {
                    $index = $key;
                }
                $return[$index] = $values[$key];
            } elseif ($reversed) {
                $index = (!is_int($key)) ? array_search($key, $this->_map, true) : $key;
                if (false !== $index) {
                    $return[$index] = $values[$key];
                }
            } elseif ($preserve) {
                $return[$key] = $value;
            }
        }

        return $return;
    }

    /**
     * Assembles a URL path defined by this route
     *
     * @param array $data An array of name (or index) and value pairs used as parameters
     * @return string Route path with user submitted parameters
     */
    public function assemble($data = array(), $reset = false, $encode = false)
    {
        if ($this->_reverse === null) {
            require_once 'Zend/Controller/Router/Exception.php';
            throw new Zend_Controller_Router_Exception('Cannot assemble. Reversed route is not specified.');
        }

        $defaultValuesMapped  = $this->_getMappedValues($this->_defaults, true, false);
        $matchedValuesMapped  = $this->_getMappedValues($this->_values, true, false);
        $dataValuesMapped     = $this->_getMappedValues($data, true, false);

        // handle resets, if so requested (By null value) to do so
        if (($resetKeys = array_search(null, $dataValuesMapped, true)) !== false) {
            foreach ((array) $resetKeys as $resetKey) {
                if (isset($matchedValuesMapped[$resetKey])) {
                    unset($matchedValuesMapped[$resetKey]);
                    unset($dataValuesMapped[$resetKey]);
                }
            }
        }

        // merge all the data together, first defaults, then values matched, then supplied
        $mergedData = $defaultValuesMapped;
        $mergedData = $this->_arrayMergeNumericKeys($mergedData, $matchedValuesMapped);
        $mergedData = $this->_arrayMergeNumericKeys($mergedData, $dataValuesMapped);

        if ($encode) {
            foreach ($mergedData as $key => &$value) {
                $value = urlencode($value);
            }
        }	

        ksort($mergedData);

        $return = @vsprintf($this->_reverse, $mergedData);

        if ($return === false) {
            require_once 'Zend/Controller/Router/Exception.php';
            throw new Zend_Controller_Router_Exception('Cannot assemble. Too few arguments?');
        }

        return $return;

    }

    /**
     * Return a single parameter of route's defaults
     *
     * @param string $name Array key of the parameter
     * @return string Previously set default
     */
    public function getDefault($name) {
        if (isset($this->_defaults[$name])) {
            return $this->_defaults[$name];
        }
    }

    /**
     * Return an array of defaults
     *
     * @return array Route defaults
     */
    public function getDefaults() {
        return $this->_defaults;
    }

    /**
     * _arrayMergeNumericKeys() - allows for a strict key (numeric's included) array_merge.
     * php's array_merge() lacks the ability to merge with numeric keys.
     *
     * @param array $array1
     * @param array $array2
     * @return array
     */
    protected function _arrayMergeNumericKeys(Array $array1, Array $array2)
    {
        $returnArray = $array1;
        foreach ($array2 as $array2Index => $array2Value) {
            $returnArray[$array2Index] = $array2Value;
        }
        return $returnArray;
    }


}
Router/Route/Interface.php000066600000002423151256423530011546 0ustar00<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @package    Zend_Controller
 * @subpackage Router
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @version    $Id: Interface.php 10607 2008-08-02 12:53:16Z martel $
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/** Zend_Config */
require_once 'Zend/Config.php';

/**
 * @package    Zend_Controller
 * @subpackage Router
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
interface Zend_Controller_Router_Route_Interface {
    public function match($path);
    public function assemble($data = array(), $reset = false, $encode = false);
    public static function getInstance(Zend_Config $config);
}

Router/Route/Chain.php000066600000010111151256423530010661 0ustar00<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @package    Zend_Controller
 * @subpackage Router
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @version    $Id: Route.php 1847 2006-11-23 11:36:41Z martel $
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/** Zend_Controller_Router_Route_Abstract */
require_once 'Zend/Controller/Router/Route/Abstract.php';

/**
 * Chain route is used for managing route chaining.
 *
 * @package    Zend_Controller
 * @subpackage Router
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Controller_Router_Route_Chain extends Zend_Controller_Router_Route_Abstract
{

    protected $_routes = array();
    protected $_separators = array();

    /**
     * Instantiates route based on passed Zend_Config structure
     *
     * @param Zend_Config $config Configuration object
     */
    public static function getInstance(Zend_Config $config)
    { }

    public function chain(Zend_Controller_Router_Route_Interface $route, $separator = '/') {

        $this->_routes[] = $route;
        $this->_separators[] = $separator;

        return $this;

    }

    /**
     * Matches a user submitted path with a previously defined route.
     * Assigns and returns an array of defaults on a successful match.
     *
     * @param Zend_Controller_Request_Http $request Request to get the path info from
     * @return array|false An array of assigned values or a false on a mismatch
     */
    public function match($request, $partial = null)
    {

        $path = $request->getPathInfo();
        
        $values = array();

        foreach ($this->_routes as $key => $route) {
            
            // TODO: Should be an interface method. Hack for 1.0 BC  
            if (!method_exists($route, 'getVersion') || $route->getVersion() == 1) {
                $match = $request->getPathInfo();
            } else {
                $match = $request;
            }
            
            $res = $route->match($match);
            if ($res === false) return false;

            $values = $res + $values;

        }

        return $values;
    }

    /**
     * Assembles a URL path defined by this route
     *
     * @param array $data An array of variable and value pairs used as parameters
     * @return string Route path with user submitted parameters
     */
    public function assemble($data = array(), $reset = false, $encode = false)
    {
        $value = '';

        foreach ($this->_routes as $key => $route) {
            if ($key > 0) {
                $value .= $this->_separators[$key];
            }
            
            $value .= $route->assemble($data, $reset, $encode);
            
            if (method_exists($route, 'getVariables')) {
                $variables = $route->getVariables();
                
                foreach ($variables as $variable) {
                    $data[$variable] = null;
                }
            }
        }

        return $value;
    }

    /**
     * Set the request object for this and the child routes
     * 
     * @param  Zend_Controller_Request_Abstract|null $request
     * @return void
     */
    public function setRequest(Zend_Controller_Request_Abstract $request = null)
    {
        $this->_request = $request;

        foreach ($this->_routes as $route) {
            if (method_exists($route, 'setRequest')) {
                $route->setRequest($request);
            }
        }
    }

}
Router/Route/Static.php000066600000007053151256423530011101 0ustar00<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @package    Zend_Controller
 * @subpackage Router
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @version    $Id: Route.php 1847 2006-11-23 11:36:41Z martel $
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/** Zend_Controller_Router_Route_Abstract */
require_once 'Zend/Controller/Router/Route/Abstract.php';

/**
 * StaticRoute is used for managing static URIs.
 *
 * It's a lot faster compared to the standard Route implementation.
 *
 * @package    Zend_Controller
 * @subpackage Router
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Controller_Router_Route_Static extends Zend_Controller_Router_Route_Abstract
{

    protected $_route = null;
    protected $_defaults = array();

    public function getVersion() {
        return 1;
    }
    
    /**
     * Instantiates route based on passed Zend_Config structure
     *
     * @param Zend_Config $config Configuration object
     */
    public static function getInstance(Zend_Config $config)
    {
        $defs = ($config->defaults instanceof Zend_Config) ? $config->defaults->toArray() : array();
        return new self($config->route, $defs);
    }

    /**
     * Prepares the route for mapping.
     *
     * @param string $route Map used to match with later submitted URL path
     * @param array $defaults Defaults for map variables with keys as variable names
     */
    public function __construct($route, $defaults = array())
    {
        $this->_route = trim($route, '/');
        $this->_defaults = (array) $defaults;
    }

    /**
     * Matches a user submitted path with a previously defined route.
     * Assigns and returns an array of defaults on a successful match.
     *
     * @param string $path Path used to match against this routing map
     * @return array|false An array of assigned values or a false on a mismatch
     */
    public function match($path)
    {
        if (trim($path, '/') == $this->_route) {
            return $this->_defaults;
        }
        return false;
    }

    /**
     * Assembles a URL path defined by this route
     *
     * @param array $data An array of variable and value pairs used as parameters
     * @return string Route path with user submitted parameters
     */
    public function assemble($data = array(), $reset = false, $encode = false)
    {
        return $this->_route;
    }

    /**
     * Return a single parameter of route's defaults
     *
     * @param string $name Array key of the parameter
     * @return string Previously set default
     */
    public function getDefault($name) {
        if (isset($this->_defaults[$name])) {
            return $this->_defaults[$name];
        }
        return null;
    }

    /**
     * Return an array of defaults
     *
     * @return array Route defaults
     */
    public function getDefaults() {
        return $this->_defaults;
    }

}
Router/Route/Module.php000066600000021132151256423530011071 0ustar00<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @package    Zend_Controller
 * @subpackage Router
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @version    $Id: Module.php 12310 2008-11-05 20:49:16Z dasprid $
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/** Zend_Controller_Router_Route_Abstract */
require_once 'Zend/Controller/Router/Route/Abstract.php';

/**
 * Module Route
 *
 * Default route for module functionality
 *
 * @package    Zend_Controller
 * @subpackage Router
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @see        http://manuals.rubyonrails.com/read/chapter/65
 */
class Zend_Controller_Router_Route_Module extends Zend_Controller_Router_Route_Abstract
{
    /**
     * URI delimiter
     */
    const URI_DELIMITER = '/';

    /**
     * Default values for the route (ie. module, controller, action, params)
     * @var array
     */
    protected $_defaults;

    protected $_values      = array();
    protected $_moduleValid = false;
    protected $_keysSet     = false;

    /**#@+
     * Array keys to use for module, controller, and action. Should be taken out of request.
     * @var string
     */
    protected $_moduleKey     = 'module';
    protected $_controllerKey = 'controller';
    protected $_actionKey     = 'action';
    /**#@-*/

    /**
     * @var Zend_Controller_Dispatcher_Interface
     */
    protected $_dispatcher;

    /**
     * @var Zend_Controller_Request_Abstract
     */
    protected $_request;

    public function getVersion() {
        return 1;
    }

    /**
     * Instantiates route based on passed Zend_Config structure
     */
    public static function getInstance(Zend_Config $config)
    {
        $defs = ($config->defaults instanceof Zend_Config) ? $config->defaults->toArray() : array();
        return new self($defs);
    }

    /**
     * Constructor
     *
     * @param array $defaults Defaults for map variables with keys as variable names
     * @param Zend_Controller_Dispatcher_Interface $dispatcher Dispatcher object
     * @param Zend_Controller_Request_Abstract $request Request object
     */
    public function __construct(array $defaults = array(),
                Zend_Controller_Dispatcher_Interface $dispatcher = null,
                Zend_Controller_Request_Abstract $request = null)
    {
        $this->_defaults = $defaults;

        if (isset($request)) {
            $this->_request = $request;
        }

        if (isset($dispatcher)) {
            $this->_dispatcher = $dispatcher;
        }
    }

    /**
     * Set request keys based on values in request object
     *
     * @return void
     */
    protected function _setRequestKeys()
    {
        if (null !== $this->_request) {
            $this->_moduleKey     = $this->_request->getModuleKey();
            $this->_controllerKey = $this->_request->getControllerKey();
            $this->_actionKey     = $this->_request->getActionKey();
        }

        if (null !== $this->_dispatcher) {
            $this->_defaults += array(
                $this->_controllerKey => $this->_dispatcher->getDefaultControllerName(),
                $this->_actionKey     => $this->_dispatcher->getDefaultAction(),
                $this->_moduleKey     => $this->_dispatcher->getDefaultModule()
            );
        }

        $this->_keysSet = true;
    }

    /**
     * Matches a user submitted path. Assigns and returns an array of variables
     * on a successful match.
     *
     * If a request object is registered, it uses its setModuleName(),
     * setControllerName(), and setActionName() accessors to set those values.
     * Always returns the values as an array.
     *
     * @param string $path Path used to match against this routing map
     * @return array An array of assigned values or a false on a mismatch
     */
    public function match($path)
    {
        $this->_setRequestKeys();

        $values = array();
        $params = array();
        $path   = trim($path, self::URI_DELIMITER);

        if ($path != '') {

            $path = explode(self::URI_DELIMITER, $path);

            if ($this->_dispatcher && $this->_dispatcher->isValidModule($path[0])) {
                $values[$this->_moduleKey] = array_shift($path);
                $this->_moduleValid = true;
            }

            if (count($path) && !empty($path[0])) {
                $values[$this->_controllerKey] = array_shift($path);
            }

            if (count($path) && !empty($path[0])) {
                $values[$this->_actionKey] = array_shift($path);
            }

            if ($numSegs = count($path)) {
                for ($i = 0; $i < $numSegs; $i = $i + 2) {
                    $key = urldecode($path[$i]);
                    $val = isset($path[$i + 1]) ? urldecode($path[$i + 1]) : null;
                    $params[$key] = (isset($params[$key]) ? (array_merge((array) $params[$key], array($val))): $val);
                }
            }
        }

        $this->_values = $values + $params;

        return $this->_values + $this->_defaults;
    }

    /**
     * Assembles user submitted parameters forming a URL path defined by this route
     *
     * @param array $data An array of variable and value pairs used as parameters
     * @param bool $reset Weither to reset the current params
     * @return string Route path with user submitted parameters
     */
    public function assemble($data = array(), $reset = false, $encode = true)
    {
        if (!$this->_keysSet) {
            $this->_setRequestKeys();
        }

        $params = (!$reset) ? $this->_values : array();

        foreach ($data as $key => $value) {
            if ($value !== null) {
                $params[$key] = $value;
            } elseif (isset($params[$key])) {
                unset($params[$key]);
            }
        }

        $params += $this->_defaults;

        $url = '';

        if ($this->_moduleValid || array_key_exists($this->_moduleKey, $data)) {
            if ($params[$this->_moduleKey] != $this->_defaults[$this->_moduleKey]) {
                $module = $params[$this->_moduleKey];
            }
        }
        unset($params[$this->_moduleKey]);

        $controller = $params[$this->_controllerKey];
        unset($params[$this->_controllerKey]);

        $action = $params[$this->_actionKey];
        unset($params[$this->_actionKey]);

        foreach ($params as $key => $value) {
            if (is_array($value)) {
                foreach ($value as $arrayValue) {
                    if ($encode) $arrayValue = urlencode($arrayValue);
                    $url .= '/' . $key;
                    $url .= '/' . $arrayValue;
                }
            } else {
                if ($encode) $value = urlencode($value);
                $url .= '/' . $key;
                $url .= '/' . $value;
            }
        }

        if (!empty($url) || $action !== $this->_defaults[$this->_actionKey]) {
            if ($encode) $action = urlencode($action);
            $url = '/' . $action . $url;
        }

        if (!empty($url) || $controller !== $this->_defaults[$this->_controllerKey]) {
            if ($encode) $controller = urlencode($controller);
            $url = '/' . $controller . $url;
        }

        if (isset($module)) {
            if ($encode) $module = urlencode($module);
            $url = '/' . $module . $url;
        }

        return ltrim($url, self::URI_DELIMITER);
    }

    /**
     * Return a single parameter of route's defaults
     *
     * @param string $name Array key of the parameter
     * @return string Previously set default
     */
    public function getDefault($name) {
        if (isset($this->_defaults[$name])) {
            return $this->_defaults[$name];
        }
    }

    /**
     * Return an array of defaults
     *
     * @return array Route defaults
     */
    public function getDefaults() {
        return $this->_defaults;
    }

}
Router/Route/Hostname.php000066600000025707151256423530011436 0ustar00<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @package    Zend_Controller
 * @subpackage Router
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @version    $Id: Route.php 9581 2008-06-01 14:08:03Z martel $
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/** Zend_Controller_Router_Route_Abstract */
require_once 'Zend/Controller/Router/Route/Abstract.php';

/**
 * Hostname Route
 *
 * @package    Zend_Controller
 * @subpackage Router
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @see        http://manuals.rubyonrails.com/read/chapter/65
 */
class Zend_Controller_Router_Route_Hostname extends Zend_Controller_Router_Route_Abstract
{

    protected $_hostVariable   = ':';
    protected $_regexDelimiter = '#';
    protected $_defaultRegex   = null;

    /**
     * Holds names of all route's pattern variable names. Array index holds a position in host.
     * @var array
     */
    protected $_variables = array();

    /**
     * Holds Route patterns for all host parts. In case of a variable it stores it's regex
     * requirement or null. In case of a static part, it holds only it's direct value.
     * @var array
     */
    protected $_parts = array();

    /**
     * Holds user submitted default values for route's variables. Name and value pairs.
     * @var array
     */
    protected $_defaults = array();

    /**
     * Holds user submitted regular expression patterns for route's variables' values.
     * Name and value pairs.
     * @var array
     */
    protected $_requirements = array();

    /**
     * Default scheme
     * @var string
     */
    protected $_scheme = null;

    /**
     * Associative array filled on match() that holds matched path values
     * for given variable names.
     * @var array
     */
    protected $_values = array();

    /**
     * Current request object
     *
     * @var Zend_Controller_Request_Abstract
     */
    protected $_request;

    /**
     * Helper var that holds a count of route pattern's static parts
     * for validation
     * @var int
     */
    private $_staticCount = 0;

    /**
     * Set the request object
     *
     * @param  Zend_Controller_Request_Abstract|null $request
     * @return void
     */
    public function setRequest(Zend_Controller_Request_Abstract $request = null)
    {
        $this->_request = $request;
    }

    /**
     * Get the request object
     *
     * @return Zend_Controller_Request_Abstract $request
     */
    public function getRequest()
    {
        if ($this->_request === null) {
            require_once 'Zend/Controller/Front.php';
            $this->_request = Zend_Controller_Front::getInstance()->getRequest();
        }

        return $this->_request;
    }

    /**
     * Instantiates route based on passed Zend_Config structure
     *
     * @param Zend_Config $config Configuration object
     */
    public static function getInstance(Zend_Config $config)
    {
        $reqs   = ($config->reqs instanceof Zend_Config) ? $config->reqs->toArray() : array();
        $defs   = ($config->defaults instanceof Zend_Config) ? $config->defaults->toArray() : array();
        $scheme = (isset($config->scheme)) ? $config->scheme : null;
        return new self($config->route, $defs, $reqs, $scheme);
    }

    /**
     * Prepares the route for mapping by splitting (exploding) it
     * to a corresponding atomic parts. These parts are assigned
     * a position which is later used for matching and preparing values.
     *
     * @param string $route Map used to match with later submitted hostname
     * @param array  $defaults Defaults for map variables with keys as variable names
     * @param array  $reqs Regular expression requirements for variables (keys as variable names)
     * @param string $scheme
     */
    public function __construct($route, $defaults = array(), $reqs = array(), $scheme = null)
    {
        $route               = trim($route, '.');
        $this->_defaults     = (array) $defaults;
        $this->_requirements = (array) $reqs;
        $this->_scheme       = $scheme;

        if ($route != '') {
            foreach (explode('.', $route) as $pos => $part) {
                if (substr($part, 0, 1) == $this->_hostVariable) {
                    $name = substr($part, 1);
                    $this->_parts[$pos] = (isset($reqs[$name]) ? $reqs[$name] : $this->_defaultRegex);
                    $this->_variables[$pos] = $name;
                } else {
                    $this->_parts[$pos] = $part;
                    $this->_staticCount++;
                }
            }
        }
    }

    /**
     * Matches a user submitted path with parts defined by a map. Assigns and
     * returns an array of variables on a successful match.
     *
     * @param Zend_Controller_Request_Http $request Request to get the host from
     * @return array|false An array of assigned values or a false on a mismatch
     */
    public function match($request)
    {
        // Check the scheme if required
        if ($this->_scheme !== null) {
            $scheme = $request->getScheme();

            if ($scheme !== $this->_scheme) {
                return false;
            }
        }

        // Get the host and remove unnecessary port information
        $host = $request->getHttpHost();
        if (preg_match('#:\d+$#', $host, $result) === 1) {
            $host = substr($host, 0, -strlen($result[0]));
        }

        $hostStaticCount = 0;
        $values = array();

        $host = trim($host, '.');

        if ($host != '') {
            $host = explode('.', $host);

            foreach ($host as $pos => $hostPart) {
                // Host is longer than a route, it's not a match
                if (!array_key_exists($pos, $this->_parts)) {
                    return false;
                }

                $name = isset($this->_variables[$pos]) ? $this->_variables[$pos] : null;
                $hostPart = urldecode($hostPart);

                // If it's a static part, match directly
                if ($name === null && $this->_parts[$pos] != $hostPart) {
                    return false;
                }

                // If it's a variable with requirement, match a regex. If not - everything matches
                if ($this->_parts[$pos] !== null && !preg_match($this->_regexDelimiter . '^' . $this->_parts[$pos] . '$' . $this->_regexDelimiter . 'iu', $hostPart)) {
                    return false;
                }

                // If it's a variable store it's value for later
                if ($name !== null) {
                    $values[$name] = $hostPart;
                } else {
                    $hostStaticCount++;
                }
            }
        }

        // Check if all static mappings have been matched
        if ($this->_staticCount != $hostStaticCount) {
            return false;
        }

        $return = $values + $this->_defaults;

        // Check if all map variables have been initialized
        foreach ($this->_variables as $var) {
            if (!array_key_exists($var, $return)) {
                return false;
            }
        }

        $this->_values = $values;

        return $return;

    }

    /**
     * Assembles user submitted parameters forming a hostname defined by this route
     *
     * @param  array $data An array of variable and value pairs used as parameters
     * @param  boolean $reset Whether or not to set route defaults with those provided in $data
     * @return string Route path with user submitted parameters
     */
    public function assemble($data = array(), $reset = false, $encode = false)
    {
        $host = array();
        $flag = false;

        foreach ($this->_parts as $key => $part) {
            $name = isset($this->_variables[$key]) ? $this->_variables[$key] : null;

            $useDefault = false;
            if (isset($name) && array_key_exists($name, $data) && $data[$name] === null) {
                $useDefault = true;
            }

            if (isset($name)) {
                if (isset($data[$name]) && !$useDefault) {
                    $host[$key] = $data[$name];
                    unset($data[$name]);
                } elseif (!$reset && !$useDefault && isset($this->_values[$name])) {
                    $host[$key] = $this->_values[$name];
                } elseif (isset($this->_defaults[$name])) {
                    $host[$key] = $this->_defaults[$name];
                } else {
                    require_once 'Zend/Controller/Router/Exception.php';
                    throw new Zend_Controller_Router_Exception($name . ' is not specified');
                }
            } else {
                $host[$key] = $part;
            }
        }

        $return = '';

        foreach (array_reverse($host, true) as $key => $value) {
            if ($flag || !isset($this->_variables[$key]) || $value !== $this->getDefault($this->_variables[$key])) {
                if ($encode) $value = urlencode($value);
                $return = '.' . $value . $return;
                $flag = true;
            }
        }

        $url = trim($return, '.');

        if ($this->_scheme !== null) {
            $scheme = $this->_scheme;
        } else {
            $request = $this->getRequest();
            if ($request instanceof Zend_Controller_Request_Http) {
                $scheme = $request->getScheme();
            } else {
                $scheme = 'http';
            }
        }

        $hostname = implode('.', $host);
        $url      = $scheme . '://' . $url;

        return $url;
    }

    /**
     * Return a single parameter of route's defaults
     *
     * @param string $name Array key of the parameter
     * @return string Previously set default
     */
    public function getDefault($name) {
        if (isset($this->_defaults[$name])) {
            return $this->_defaults[$name];
        }
        return null;
    }

    /**
     * Return an array of defaults
     *
     * @return array Route defaults
     */
    public function getDefaults() {
        return $this->_defaults;
    }

    /**
     * Get all variables which are used by the route
     *
     * @return array
     */
    public function getVariables()
    {
        return $this->_variables;
    }
}
Router/Route/Abstract.php000066600000003240151256423530011407 0ustar00<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @package    Zend_Controller
 * @subpackage Router
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @version    $Id: Route.php 1847 2006-11-23 11:36:41Z martel $
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/** Zend_Controller_Router_Route_Interface */
require_once 'Zend/Controller/Router/Route/Interface.php';

/**
 * Abstract Route
 *
 * Implements interface and provides convenience methods
 *
 * @package    Zend_Controller
 * @subpackage Router
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
abstract class Zend_Controller_Router_Route_Abstract implements Zend_Controller_Router_Route_Interface
{

    public function getVersion() {
        return 2;
    }
    
    public function chain(Zend_Controller_Router_Route_Interface $route, $separator = '/')
    {
        require_once 'Zend/Controller/Router/Route/Chain.php';

        $chain = new Zend_Controller_Router_Route_Chain();
        $chain->chain($this)->chain($route, $separator);

        return $chain;
    }

}
Dispatcher/Abstract.php000066600000027776151256423530011143 0ustar00<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Controller
 * @subpackage Dispatcher
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/** Zend_Controller_Dispatcher_Interface */
require_once 'Zend/Controller/Dispatcher/Interface.php';

/**
 * @category   Zend
 * @package    Zend_Controller
 * @subpackage Dispatcher
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
abstract class Zend_Controller_Dispatcher_Abstract implements Zend_Controller_Dispatcher_Interface
{
    /**
     * Default action
     * @var string
     */
    protected $_defaultAction = 'index';

    /**
     * Default controller
     * @var string
     */
    protected $_defaultController = 'index';

    /**
     * Default module
     * @var string
     */
    protected $_defaultModule = 'default';

    /**
     * Front Controller instance
     * @var Zend_Controller_Front
     */
    protected $_frontController;

    /**
     * Array of invocation parameters to use when instantiating action
     * controllers
     * @var array
     */
    protected $_invokeParams = array();

    /**
     * Path delimiter character
     * @var string
     */
    protected $_pathDelimiter = '_';

    /**
     * Response object to pass to action controllers, if any
     * @var Zend_Controller_Response_Abstract|null
     */
    protected $_response = null;

    /**
     * Word delimiter characters
     * @var array
     */
    protected $_wordDelimiter = array('-', '.');

    /**
     * Constructor
     *
     * @return void
     */
    public function __construct(array $params = array())
    {
        $this->setParams($params);
    }

    /**
     * Formats a string into a controller name.  This is used to take a raw
     * controller name, such as one stored inside a Zend_Controller_Request_Abstract
     * object, and reformat it to a proper class name that a class extending
     * Zend_Controller_Action would use.
     *
     * @param string $unformatted
     * @return string
     */
    public function formatControllerName($unformatted)
    {
        return ucfirst($this->_formatName($unformatted)) . 'Controller';
    }

    /**
     * Formats a string into an action name.  This is used to take a raw
     * action name, such as one that would be stored inside a Zend_Controller_Request_Abstract
     * object, and reformat into a proper method name that would be found
     * inside a class extending Zend_Controller_Action.
     *
     * @param string $unformatted
     * @return string
     */
    public function formatActionName($unformatted)
    {
        $formatted = $this->_formatName($unformatted, true);
        return strtolower(substr($formatted, 0, 1)) . substr($formatted, 1) . 'Action';
    }

    /**
     * Verify delimiter
     *
     * Verify a delimiter to use in controllers or actions. May be a single
     * string or an array of strings.
     *
     * @param string|array $spec
     * @return array
     * @throws Zend_Controller_Dispatcher_Exception with invalid delimiters
     */
    public function _verifyDelimiter($spec)
    {
        if (is_string($spec)) {
            return (array) $spec;
        } elseif (is_array($spec)) {
            $allStrings = true;
            foreach ($spec as $delim) {
                if (!is_string($delim)) {
                    $allStrings = false;
                    break;
                }
            }

            if (!$allStrings) {
                require_once 'Zend/Controller/Dispatcher/Exception.php';
                throw new Zend_Controller_Dispatcher_Exception('Word delimiter array must contain only strings');
            }

            return $spec;
        }

        require_once 'Zend/Controller/Dispatcher/Exception.php';
        throw new Zend_Controller_Dispatcher_Exception('Invalid word delimiter');
    }

    /**
     * Retrieve the word delimiter character(s) used in
     * controller or action names
     *
     * @return array
     */
    public function getWordDelimiter()
    {
        return $this->_wordDelimiter;
    }

    /**
     * Set word delimiter
     *
     * Set the word delimiter to use in controllers and actions. May be a
     * single string or an array of strings.
     *
     * @param string|array $spec
     * @return Zend_Controller_Dispatcher_Abstract
     */
    public function setWordDelimiter($spec)
    {
        $spec = $this->_verifyDelimiter($spec);
        $this->_wordDelimiter = $spec;

        return $this;
    }

    /**
     * Retrieve the path delimiter character(s) used in
     * controller names
     *
     * @return array
     */
    public function getPathDelimiter()
    {
        return $this->_pathDelimiter;
    }

    /**
     * Set path delimiter
     *
     * Set the path delimiter to use in controllers. May be a single string or
     * an array of strings.
     *
     * @param string $spec
     * @return Zend_Controller_Dispatcher_Abstract
     */
    public function setPathDelimiter($spec)
    {
        if (!is_string($spec)) {
            require_once 'Zend/Controller/Dispatcher/Exception.php';
            throw new Zend_Controller_Dispatcher_Exception('Invalid path delimiter');
        }
        $this->_pathDelimiter = $spec;

        return $this;
    }

    /**
     * Formats a string from a URI into a PHP-friendly name.
     *
     * By default, replaces words separated by the word separator character(s)
     * with camelCaps. If $isAction is false, it also preserves replaces words
     * separated by the path separation character with an underscore, making
     * the following word Title cased. All non-alphanumeric characters are
     * removed.
     *
     * @param string $unformatted
     * @param boolean $isAction Defaults to false
     * @return string
     */
    protected function _formatName($unformatted, $isAction = false)
    {
        // preserve directories
        if (!$isAction) {
            $segments = explode($this->getPathDelimiter(), $unformatted);
        } else {
            $segments = (array) $unformatted;
        }

        foreach ($segments as $key => $segment) {
            $segment        = str_replace($this->getWordDelimiter(), ' ', strtolower($segment));
            $segment        = preg_replace('/[^a-z0-9 ]/', '', $segment);
            $segments[$key] = str_replace(' ', '', ucwords($segment));
        }

        return implode('_', $segments);
    }

    /**
     * Retrieve front controller instance
     *
     * @return Zend_Controller_Front
     */
    public function getFrontController()
    {
        if (null === $this->_frontController) {
            require_once 'Zend/Controller/Front.php';
            $this->_frontController = Zend_Controller_Front::getInstance();
        }

        return $this->_frontController;
    }

    /**
     * Set front controller instance
     *
     * @param Zend_Controller_Front $controller
     * @return Zend_Controller_Dispatcher_Abstract
     */
    public function setFrontController(Zend_Controller_Front $controller)
    {
        $this->_frontController = $controller;
        return $this;
    }

    /**
     * Add or modify a parameter to use when instantiating an action controller
     *
     * @param string $name
     * @param mixed $value
     * @return Zend_Controller_Dispatcher_Abstract
     */
    public function setParam($name, $value)
    {
        $name = (string) $name;
        $this->_invokeParams[$name] = $value;
        return $this;
    }

    /**
     * Set parameters to pass to action controller constructors
     *
     * @param array $params
     * @return Zend_Controller_Dispatcher_Abstract
     */
    public function setParams(array $params)
    {
        $this->_invokeParams = array_merge($this->_invokeParams, $params);
        return $this;
    }

    /**
     * Retrieve a single parameter from the controller parameter stack
     *
     * @param string $name
     * @return mixed
     */
    public function getParam($name)
    {
        if(isset($this->_invokeParams[$name])) {
            return $this->_invokeParams[$name];
        }

        return null;
    }

    /**
     * Retrieve action controller instantiation parameters
     *
     * @return array
     */
    public function getParams()
    {
        return $this->_invokeParams;
    }

    /**
     * Clear the controller parameter stack
     *
     * By default, clears all parameters. If a parameter name is given, clears
     * only that parameter; if an array of parameter names is provided, clears
     * each.
     *
     * @param null|string|array single key or array of keys for params to clear
     * @return Zend_Controller_Dispatcher_Abstract
     */
    public function clearParams($name = null)
    {
        if (null === $name) {
            $this->_invokeParams = array();
        } elseif (is_string($name) && isset($this->_invokeParams[$name])) {
            unset($this->_invokeParams[$name]);
        } elseif (is_array($name)) {
            foreach ($name as $key) {
                if (is_string($key) && isset($this->_invokeParams[$key])) {
                    unset($this->_invokeParams[$key]);
                }
            }
        }

        return $this;
    }

    /**
     * Set response object to pass to action controllers
     *
     * @param Zend_Controller_Response_Abstract|null $response
     * @return Zend_Controller_Dispatcher_Abstract
     */
    public function setResponse(Zend_Controller_Response_Abstract $response = null)
    {
        $this->_response = $response;
        return $this;
    }

    /**
     * Return the registered response object
     *
     * @return Zend_Controller_Response_Abstract|null
     */
    public function getResponse()
    {
        return $this->_response;
    }

    /**
     * Set the default controller (minus any formatting)
     *
     * @param string $controller
     * @return Zend_Controller_Dispatcher_Abstract
     */
    public function setDefaultControllerName($controller)
    {
        $this->_defaultController = (string) $controller;
        return $this;
    }

    /**
     * Retrieve the default controller name (minus formatting)
     *
     * @return string
     */
    public function getDefaultControllerName()
    {
        return $this->_defaultController;
    }

    /**
     * Set the default action (minus any formatting)
     *
     * @param string $action
     * @return Zend_Controller_Dispatcher_Abstract
     */
    public function setDefaultAction($action)
    {
        $this->_defaultAction = (string) $action;
        return $this;
    }

    /**
     * Retrieve the default action name (minus formatting)
     *
     * @return string
     */
    public function getDefaultAction()
    {
        return $this->_defaultAction;
    }

    /**
     * Set the default module
     *
     * @param string $module
     * @return Zend_Controller_Dispatcher_Abstract
     */
    public function setDefaultModule($module)
    {
        $this->_defaultModule = (string) $module;
        return $this;
    }

    /**
     * Retrieve the default module
     *
     * @return string
     */
    public function getDefaultModule()
    {
        return $this->_defaultModule;
    }
}