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LowerCase.php000066600000005036151252161100007143 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_Filter
 * @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: $
 */

/**
 * @see Zend_Filter_StringToLower
 */
require_once 'Zend/Filter/StringToLower.php';

/**
 * @category   Zend
 * @package    Zend_Filter
 * @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_Filter_File_LowerCase extends Zend_Filter_StringToLower
{
    /**
     * Adds options to the filter at initiation
     *
     * @param string $options
     */
    public function __construct($options = null)
    {
        if (!empty($options)) {
            $this->setEncoding($options);
        }
    }

    /**
     * Defined by Zend_Filter_Interface
     *
     * Does a lowercase on the content of the given file
     *
     * @param  string $value Full path of file to change
     * @return string The given $value
     * @throws Zend_Filter_Exception
     */
    public function filter($value)
    {
        if (!file_exists($value)) {
            require_once 'Zend/Filter/Exception.php';
            throw new Zend_Filter_Exception("File '$value' not found");
        }

        if (!is_writable($value)) {
            require_once 'Zend/Filter/Exception.php';
            throw new Zend_Filter_Exception("File '$value' is not writable");
        }

        $content = file_get_contents($value);
        if (!$content) {
            require_once 'Zend/Filter/Exception.php';
            throw new Zend_Filter_Exception("Problem while reading file '$value'");
        }

        $content = parent::filter($content);
        $result  = file_put_contents($value, $content);

        if (!$result) {
            require_once 'Zend/Filter/Exception.php';
            throw new Zend_Filter_Exception("Problem while writing file '$value'");
        }

        return $value;
    }
}
Rename.php000066600000021322151252161100006462 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_Filter
 * @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: $
 */

/**
 * @see Zend_Filter_Interface
 */
require_once 'Zend/Filter/Interface.php';

/**
 * @category   Zend
 * @package    Zend_Filter
 * @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_Filter_File_Rename implements Zend_Filter_Interface
{
    /**
     * Internal array of array(source, target, overwrite)
     */
    protected $_files = array();

    /**
     * Class constructor
     *
     * Options argument may be either a string, a Zend_Config object, or an array.
     * If an array or Zend_Config object, it accepts the following keys:
     * 'source'    => Source filename or directory which will be renamed
     * 'target'    => Target filename or directory, the new name of the sourcefile
     * 'overwrite' => Shall existing files be overwritten ?
     *
     * @param  string|array $options Target file or directory to be renamed
     * @param  string $target Source filename or directory (deprecated)
     * @param  bool $overwrite Should existing files be overwritten (deprecated)
     * @return void
     */
    public function __construct($options)
    {
        if ($options instanceof Zend_Config) {
            $options = $options->toArray();
        } elseif (is_string($options)) {
            $options = array('target' => $options);
        } elseif (!is_array($options)) {
            require_once 'Zend/Filter/Exception.php';
            throw new Zend_Filter_Exception('Invalid options argument provided to filter');
        }

        if (1 < func_num_args()) {
            trigger_error('Support for multiple arguments is deprecated in favor of a single options array', E_USER_NOTICE);
            $argv = func_get_args();
            array_shift($argv);
            $source    = array_shift($argv);
            $overwrite = false;
            if (!empty($argv)) {
                $overwrite = array_shift($argv);
            }
            $options['source']    = $source;
            $options['overwrite'] = $overwrite;
        }

        $this->setFile($options);
    }

    /**
     * Returns the files to rename and their new name and location
     *
     * @return array
     */
    public function getFile()
    {
        return $this->_files;
    }

    /**
     * Sets a new file or directory as target, deleting existing ones
     *
     * Array accepts the following keys:
     * 'source'    => Source filename or directory which will be renamed
     * 'target'    => Target filename or directory, the new name of the sourcefile
     * 'overwrite' => Shall existing files be overwritten ?
     *
     * @param  string|array $options Old file or directory to be rewritten
     * @return Zend_Filter_File_Rename
     */
    public function setFile($options)
    {
        $this->_files = array();
        $this->addFile($options);

        return $this;
    }

    /**
     * Adds a new file or directory as target to the existing ones
     *
     * Array accepts the following keys:
     * 'source'    => Source filename or directory which will be renamed
     * 'target'    => Target filename or directory, the new name of the sourcefile
     * 'overwrite' => Shall existing files be overwritten ?
     *
     * @param  string|array $options Old file or directory to be rewritten
     * @return Zend_Filter_File_Rename
     */
    public function addFile($options)
    {
        if (is_string($options)) {
            $options = array('target' => $options);
        } elseif (!is_array($options)) {
            require_once 'Zend/Filter/Exception.php';
            throw new Zend_Filter_Exception ('Invalid options to rename filter provided');
        }

        $this->_convertOptions($options);

        return $this;
    }

    /**
     * Defined by Zend_Filter_Interface
     *
     * Renames the file $value to the new name set before
     * Returns the file $value, removing all but digit characters
     *
     * @param  string $value Full path of file to change
     * @return string The new filename which has been set, or false when there were errors
     */
    public function filter($value)
    {
        $file = $this->_getFileName($value);
        if ($file['source'] == $file['target']) {
            return $value;
        }

        if (!file_exists($file['source'])) {
            return $value;
        }

        if (($file['overwrite'] == true) and (file_exists($file['target']))) {
            unlink($file['target']);
        }

        if (file_exists($file['target'])) {
            require_once 'Zend/Filter/Exception.php';
            throw new Zend_Filter_Exception(sprintf("File '%s' could not be renamed. It already exists.", $value));
        }

        $result = rename($file['source'], $file['target']);

        if ($result === true) {
            return $file['target'];
        }

        require_once 'Zend/Filter/Exception.php';
        throw new Zend_Filter_Exception(sprintf("File '%s' could not be renamed. An error occured while processing the file.", $value));
    }

    /**
     * Internal method for creating the file array
     * Supports single and nested arrays
     *
     * @param  array $options
     * @return array
     */
    protected function _convertOptions($options) {
        $files = array();
        foreach ($options as $key => $value) {
            if (is_array($value)) {
                $this->_convertOptions($value);
                continue;
            }

            switch ($key) {
                case "source":
                    $files['source'] = (string) $value;
                    break;

                case 'target' :
                    $files['target'] = (string) $value;
                    break;

                case 'overwrite' :
                    $files['overwrite'] = (boolean) $value;
                    break;

                default:
                    break;
            }
        }

        if (empty($files)) {
            return $this;
        }

        if (empty($files['source'])) {
            $files['source'] = '*';
        }

        if (empty($files['target'])) {
            $files['target'] = '*';
        }

        if (empty($files['overwrite'])) {
            $files['overwrite'] = false;
        }

        $found = false;
        foreach ($this->_files as $key => $value) {
            if ($value['source'] == $files['source']) {
                $this->_files[$key] = $files;
                $found              = true;
            }
        }

        if (!$found) {
            $count                = count($this->_files);
            $this->_files[$count] = $files;
        }

        return $this;
    }

    /**
     * Internal method to resolve the requested source
     * and return all other related parameters
     *
     * @param  string $file Filename to get the informations for
     * @return array
     */
    protected function _getFileName($file)
    {
        $rename = array();
        foreach ($this->_files as $value) {
            if ($value['source'] == '*') {
                if (!isset($rename['source'])) {
                    $rename           = $value;
                    $rename['source'] = $file;
                }
            }

            if ($value['source'] == $file) {
                $rename = $value;
            }
        }

        if (!isset($rename['source'])) {
            return $file;
        }

        if (!isset($rename['target']) or ($rename['target'] == '*')) {
            $rename['target'] = $rename['source'];
        }

        if (is_dir($rename['target'])) {
            $name = basename($rename['source']);
            $last = $rename['target'][strlen($rename['target']) - 1];
            if (($last != '/') and ($last != '\\')) {
                $rename['target'] .= DIRECTORY_SEPARATOR;
            }

            $rename['target'] .= $name;
        }

        return $rename;
    }
}
UpperCase.php000066600000005036151252161100007146 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_Filter
 * @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: $
 */

/**
 * @see Zend_Filter_StringToUpper
 */
require_once 'Zend/Filter/StringToUpper.php';

/**
 * @category   Zend
 * @package    Zend_Filter
 * @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_Filter_File_UpperCase extends Zend_Filter_StringToUpper
{
    /**
     * Adds options to the filter at initiation
     *
     * @param string $options
     */
    public function __construct($options = null)
    {
        if (!empty($options)) {
            $this->setEncoding($options);
        }
    }

    /**
     * Defined by Zend_Filter_Interface
     *
     * Does a lowercase on the content of the given file
     *
     * @param  string $value Full path of file to change
     * @return string The given $value
     * @throws Zend_Filter_Exception
     */
    public function filter($value)
    {
        if (!file_exists($value)) {
            require_once 'Zend/Filter/Exception.php';
            throw new Zend_Filter_Exception("File '$value' not found");
        }

        if (!is_writable($value)) {
            require_once 'Zend/Filter/Exception.php';
            throw new Zend_Filter_Exception("File '$value' is not writable");
        }

        $content = file_get_contents($value);
        if (!$content) {
            require_once 'Zend/Filter/Exception.php';
            throw new Zend_Filter_Exception("Problem while reading file '$value'");
        }

        $content = parent::filter($content);
        $result  = file_put_contents($value, $content);

        if (!$result) {
            require_once 'Zend/Filter/Exception.php';
            throw new Zend_Filter_Exception("Problem while writing file '$value'");
        }

        return $value;
    }
}
Filesystem.php000066600000013560151252274430007417 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_Search_Lucene
 * @subpackage Storage
 * @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_Search_Lucene_Storage_File */
require_once 'Zend/Search/Lucene/Storage/File.php';

/**
 * @category   Zend
 * @package    Zend_Search_Lucene
 * @subpackage Storage
 * @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_Search_Lucene_Storage_File_Filesystem extends Zend_Search_Lucene_Storage_File
{
    /**
     * Resource of the open file
     *
     * @var resource
     */
    protected $_fileHandle;


    /**
     * Class constructor.  Open the file.
     *
     * @param string $filename
     * @param string $mode
     */
    public function __construct($filename, $mode='r+b')
    {
        global $php_errormsg;

        if (strpos($mode, 'w') === false  &&  !is_readable($filename)) {
            // opening for reading non-readable file
            require_once 'Zend/Search/Lucene/Exception.php';
            throw new Zend_Search_Lucene_Exception('File \'' . $filename . '\' is not readable.');
        }

        $trackErrors = ini_get('track_errors');
        ini_set('track_errors', '1');

        $this->_fileHandle = @fopen($filename, $mode);

        if ($this->_fileHandle === false) {
            ini_set('track_errors', $trackErrors);
            require_once 'Zend/Search/Lucene/Exception.php';
            throw new Zend_Search_Lucene_Exception($php_errormsg);
        }

        ini_set('track_errors', $trackErrors);
    }

    /**
     * Sets the file position indicator and advances the file pointer.
     * The new position, measured in bytes from the beginning of the file,
     * is obtained by adding offset to the position specified by whence,
     * whose values are defined as follows:
     * SEEK_SET - Set position equal to offset bytes.
     * SEEK_CUR - Set position to current location plus offset.
     * SEEK_END - Set position to end-of-file plus offset. (To move to
     * a position before the end-of-file, you need to pass a negative value
     * in offset.)
     * SEEK_CUR is the only supported offset type for compound files
     *
     * Upon success, returns 0; otherwise, returns -1
     *
     * @param integer $offset
     * @param integer $whence
     * @return integer
     */
    public function seek($offset, $whence=SEEK_SET)
    {
        return fseek($this->_fileHandle, $offset, $whence);
    }


    /**
     * Get file position.
     *
     * @return integer
     */
    public function tell()
    {
        return ftell($this->_fileHandle);
    }

    /**
     * Flush output.
     *
     * Returns true on success or false on failure.
     *
     * @return boolean
     */
    public function flush()
    {
        return fflush($this->_fileHandle);
    }

    /**
     * Close File object
     */
    public function close()
    {
        if ($this->_fileHandle !== null ) {
            @fclose($this->_fileHandle);
            $this->_fileHandle = null;
        }
    }

    /**
     * Get the size of the already opened file
     *
     * @return integer
     */
    public function size()
    {
        $position = ftell($this->_fileHandle);
        fseek($this->_fileHandle, 0, SEEK_END);
        $size = ftell($this->_fileHandle);
        fseek($this->_fileHandle,$position);

        return $size;
    }

    /**
     * Read a $length bytes from the file and advance the file pointer.
     *
     * @param integer $length
     * @return string
     */
    protected function _fread($length=1)
    {
        if ($length == 0) {
            return '';
        }

        if ($length < 1024) {
            return fread($this->_fileHandle, $length);
        }

        $data = '';
        while ( $length > 0 && ($nextBlock = fread($this->_fileHandle, $length)) != false ) {
            $data .= $nextBlock;
            $length -= strlen($nextBlock);
        }
        return $data;
    }


    /**
     * Writes $length number of bytes (all, if $length===null) to the end
     * of the file.
     *
     * @param string $data
     * @param integer $length
     */
    protected function _fwrite($data, $length=null)
    {
        if ($length === null ) {
            fwrite($this->_fileHandle, $data);
        } else {
            fwrite($this->_fileHandle, $data, $length);
        }
    }

    /**
     * Lock file
     *
     * Lock type may be a LOCK_SH (shared lock) or a LOCK_EX (exclusive lock)
     *
     * @param integer $lockType
     * @param boolean $nonBlockingLock
     * @return boolean
     */
    public function lock($lockType, $nonBlockingLock = false)
    {
        if ($nonBlockingLock) {
            return flock($this->_fileHandle, $lockType | LOCK_NB);
        } else {
            return flock($this->_fileHandle, $lockType);
        }
    }

    /**
     * Unlock file
     *
     * Returns true on success
     *
     * @return boolean
     */
    public function unlock()
    {
        if ($this->_fileHandle !== null ) {
            return flock($this->_fileHandle, LOCK_UN);
        } else {
            return true;
        }
    }
}

Crc32.php000066600000011643151255447430006154 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_Validate
 * @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: $
 */

/**
 * @see Zend_Validate_File_Hash
 */
require_once 'Zend/Validate/File/Hash.php';

/**
 * Validator for the crc32 hash of given files
 *
 * @category  Zend
 * @package   Zend_Validate
 * @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_Validate_File_Crc32 extends Zend_Validate_File_Hash
{
    /**
     * @const string Error constants
     */
    const DOES_NOT_MATCH = 'fileCrc32DoesNotMatch';
    const NOT_DETECTED   = 'fileCrc32NotDetected';
    const NOT_FOUND      = 'fileCrc32NotFound';

    /**
     * @var array Error message templates
     */
    protected $_messageTemplates = array(
        self::DOES_NOT_MATCH => "The file '%value%' does not match the given crc32 hashes",
        self::NOT_DETECTED   => "There was no crc32 hash detected for the given file",
        self::NOT_FOUND      => "The file '%value%' could not be found"
    );

    /**
     * Hash of the file
     *
     * @var string
     */
    protected $_hash;

    /**
     * Sets validator options
     *
     * @param  string|array $options
     * @return void
     */
    public function __construct($options)
    {
        if ($options instanceof Zend_Config) {
            $options = $options->toArray();
        } elseif (is_scalar($options)) {
            $options = array('hash1' => $options);
        } elseif (!is_array($options)) {
            require_once 'Zend/Validate/Exception.php';
            throw new Zend_Validate_Exception('Invalid options to validator provided');
        }

        $this->setCrc32($options);
    }

    /**
     * Returns all set crc32 hashes
     *
     * @return array
     */
    public function getCrc32()
    {
        return $this->getHash();
    }

    /**
     * Sets the crc32 hash for one or multiple files
     *
     * @param  string|array $options
     * @return Zend_Validate_File_Hash Provides a fluent interface
     */
    public function setHash($options)
    {
        if (!is_array($options)) {
            $options = array($options);
        }

        $options['algorithm'] = 'crc32';
        parent::setHash($options);
        return $this;
    }

    /**
     * Sets the crc32 hash for one or multiple files
     *
     * @param  string|array $options
     * @return Zend_Validate_File_Hash Provides a fluent interface
     */
    public function setCrc32($options)
    {
        $this->setHash($options);
        return $this;
    }

    /**
     * Adds the crc32 hash for one or multiple files
     *
     * @param  string|array $options
     * @return Zend_Validate_File_Hash Provides a fluent interface
     */
    public function addHash($options)
    {
        if (!is_array($options)) {
            $options = array($options);
        }

        $options['algorithm'] = 'crc32';
        parent::addHash($options);
        return $this;
    }

    /**
     * Adds the crc32 hash for one or multiple files
     *
     * @param  string|array $options
     * @return Zend_Validate_File_Hash Provides a fluent interface
     */
    public function addCrc32($options)
    {
        $this->addHash($options);
        return $this;
    }

    /**
     * Defined by Zend_Validate_Interface
     *
     * Returns true if and only if the given file confirms the set hash
     *
     * @param  string $value Filename to check for hash
     * @param  array  $file  File data from Zend_File_Transfer
     * @return boolean
     */
    public function isValid($value, $file = null)
    {
        // Is file readable ?
        require_once 'Zend/Loader.php';
        if (!Zend_Loader::isReadable($value)) {
            return $this->_throw($file, self::NOT_FOUND);
        }

        $hashes = array_unique(array_keys($this->_hash));
        $filehash = hash_file('crc32', $value);
        if ($filehash === false) {
            return $this->_throw($file, self::NOT_DETECTED);
        }

        foreach($hashes as $hash) {
            if ($filehash === $hash) {
                return true;
            }
        }

        return $this->_throw($file, self::DOES_NOT_MATCH);
    }
}Sha1.php000066600000011724151255447430006074 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_Validate
 * @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: $
 */

/**
 * @see Zend_Validate_File_Hash
 */
require_once 'Zend/Validate/File/Hash.php';

/**
 * Validator for the sha1 hash of given files
 *
 * @category  Zend
 * @package   Zend_Validate
 * @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_Validate_File_Sha1 extends Zend_Validate_File_Hash
{
    /**
     * @const string Error constants
     */
    const DOES_NOT_MATCH = 'fileSha1DoesNotMatch';
    const NOT_DETECTED   = 'fileSha1NotDetected';
    const NOT_FOUND      = 'fileSha1NotFound';

    /**
     * @var array Error message templates
     */
    protected $_messageTemplates = array(
        self::DOES_NOT_MATCH => "The file '%value%' does not match the given sha1 hashes",
        self::NOT_DETECTED   => "There was no sha1 hash detected for the given file",
        self::NOT_FOUND      => "The file '%value%' could not be found"
    );

    /**
     * Hash of the file
     *
     * @var string
     */
    protected $_hash;

    /**
     * Sets validator options
     *
     * $hash is the hash we accept for the file $file
     *
     * @param  string|array $options
     * @return void
     */
    public function __construct($options)
    {
        if ($options instanceof Zend_Config) {
            $options = $options->toArray();
        } elseif (is_scalar($options)) {
            $options = array('hash1' => $options);
        } elseif (!is_array($options)) {
            require_once 'Zend/Validate/Exception.php';
            throw new Zend_Validate_Exception('Invalid options to validator provided');
        }

        $this->setHash($options);
    }

    /**
     * Returns all set sha1 hashes
     *
     * @return array
     */
    public function getSha1()
    {
        return $this->getHash();
    }

    /**
     * Sets the sha1 hash for one or multiple files
     *
     * @param  string|array $options
     * @return Zend_Validate_File_Hash Provides a fluent interface
     */
    public function setHash($options)
    {
        if (!is_array($options)) {
            $options = (array) $options;
        }

        $options['algorithm'] = 'sha1';
        parent::setHash($options);
        return $this;
    }

    /**
     * Sets the sha1 hash for one or multiple files
     *
     * @param  string|array $options
     * @return Zend_Validate_File_Hash Provides a fluent interface
     */
    public function setSha1($options)
    {
        $this->setHash($options);
        return $this;
    }

    /**
     * Adds the sha1 hash for one or multiple files
     *
     * @param  string|array $options
     * @return Zend_Validate_File_Hash Provides a fluent interface
     */
    public function addHash($options)
    {
        if (!is_array($options)) {
            $options = (array) $options;
        }

        $options['algorithm'] = 'sha1';
        parent::addHash($options);
        return $this;
    }

    /**
     * Adds the sha1 hash for one or multiple files
     *
     * @param  string|array $options
     * @return Zend_Validate_File_Hash Provides a fluent interface
     */
    public function addSha1($options)
    {
        $this->addHash($options);
        return $this;
    }

    /**
     * Defined by Zend_Validate_Interface
     *
     * Returns true if and only if the given file confirms the set hash
     *
     * @param  string $value Filename to check for hash
     * @param  array  $file  File data from Zend_File_Transfer
     * @return boolean
     */
    public function isValid($value, $file = null)
    {
        // Is file readable ?
        require_once 'Zend/Loader.php';
        if (!Zend_Loader::isReadable($value)) {
            return $this->_throw($file, self::NOT_FOUND);
        }

        $hashes = array_unique(array_keys($this->_hash));
        $filehash = hash_file('sha1', $value);
        if ($filehash === false) {
            return $this->_throw($file, self::NOT_DETECTED);
        }

        foreach ($hashes as $hash) {
            if ($filehash === $hash) {
                return true;
            }
        }

        return $this->_throw($file, self::DOES_NOT_MATCH);
    }
}
Transfer/Adapter/Http.php000066600000017011151256212220011342 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_File_Transfer
 * @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: $
 */

require_once 'Zend/File/Transfer/Adapter/Abstract.php';

/**
 * File transfer adapter class for the HTTP protocol
 *
 * @category  Zend
 * @package   Zend_File_Transfer
 * @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_File_Transfer_Adapter_Http extends Zend_File_Transfer_Adapter_Abstract
{
    /**
     * Constructor for Http File Transfers
     *
     * @param array $options OPTIONAL Options to set
     */
    public function __construct($options = array())
    {
        if (ini_get('file_uploads') == false) {
            require_once 'Zend/File/Transfer/Exception.php';
            throw new Zend_File_Transfer_Exception('File uploads are not allowed in your php config!');
        }

        $this->_files = $this->_prepareFiles($_FILES);
        $this->addValidator('Upload', false, $this->_files);

        if (is_array($options)) {
            $this->setOptions($options);
        }
    }

    /**
     * Sets a validator for the class, erasing all previous set
     *
     * @param  string|array $validator Validator to set
     * @param  string|array $files     Files to limit this validator to
     * @return Zend_File_Transfer_Adapter
     */
    public function setValidators(array $validators, $files = null)
    {
        $this->clearValidators();
        $this->addValidator('Upload', false, $this->_files);
        return $this->addValidators($validators, $files);
    }

    /**
     * Send the file to the client (Download)
     *
     * @param  string|array $options Options for the file(s) to send
     * @return void
     * @throws Zend_File_Transfer_Exception Not implemented
     */
    public function send($options = null)
    {
        require_once 'Zend/File/Transfer/Exception.php';
        throw new Zend_File_Transfer_Exception('Method not implemented');
    }

    /**
     * Receive the file from the client (Upload)
     *
     * @param  string|array $files (Optional) Files to receive
     * @return bool
     */
    public function receive($files = null)
    {
        if (!$this->isValid($files)) {
            return false;
        }

        $check = $this->_getFiles($files);
        foreach ($check as $file => $content) {
            if (!$content['received']) {
                $directory   = '';
                $destination = $this->getDestination($file);
                if ($destination !== null) {
                    $directory = $destination . DIRECTORY_SEPARATOR;
                }

                // Should never return false when it's tested by the upload validator
                if (!move_uploaded_file($content['tmp_name'], ($directory . $content['name']))) {
                    if ($content['options']['ignoreNoFile']) {
                        $this->_files[$file]['received'] = true;
                        $this->_files[$file]['filtered'] = true;
                        continue;
                    }

                    $this->_files[$file]['received'] = false;
                    return false;
                }

                $this->_files[$file]['received'] = true;
            }

            if (!$content['filtered']) {
                if (!$this->_filter($file)) {
                    $this->_files[$file]['filtered'] = false;
                    return false;
                }

                $this->_files[$file]['filtered'] = true;
            }
        }

        return true;
    }

    /**
     * Checks if the file was already sent
     *
     * @param  string|array $file Files to check
     * @return bool
     * @throws Zend_File_Transfer_Exception Not implemented
     */
    public function isSent($files = null)
    {
        require_once 'Zend/File/Transfer/Exception.php';
        throw new Zend_File_Transfer_Exception('Method not implemented');
    }

    /**
     * Checks if the file was already received
     *
     * @param  string|array $files (Optional) Files to check
     * @return bool
     */
    public function isReceived($files = null)
    {
        $files = $this->_getFiles($files);
        foreach ($files as $content) {
            if ($content['received'] !== true) {
                return false;
            }
        }

        return true;
    }

    /**
     * Checks if the file was already filtered
     *
     * @param  string|array $files (Optional) Files to check
     * @return bool
     */
    public function isFiltered($files = null)
    {
        $files = $this->_getFiles($files);
        foreach ($files as $content) {
            if ($content['filtered'] !== true) {
                return false;
            }
        }

        return true;
    }

    /**
     * Has a file been uploaded ?
     *
     * @param  array|string|null $file
     * @return bool
     */
    public function isUploaded($files = null)
    {
        $files = $this->_getFiles($files);
        foreach ($files as $file) {
            if (empty($file['name'])) {
                return false;
            }
        }

        return true;
    }

    /**
     * Returns the actual progress of file up-/downloads
     *
     * @return string Returns the state
     * @return int
     * @throws Zend_File_Transfer_Exception Not implemented
     */
    public function getProgress()
    {
        require_once 'Zend/File/Transfer/Exception.php';
        throw new Zend_File_Transfer_Exception('Method not implemented');
    }

    /**
     * Prepare the $_FILES array to match the internal syntax of one file per entry
     *
     * @param  array $files
     * @return array
     */
    protected function _prepareFiles(array $files = array())
    {
        $result = array();
        foreach ($files as $form => $content) {
            if (is_array($content['name'])) {
                foreach ($content as $param => $file) {
                    foreach ($file as $number => $target) {
                        $result[$form . '_' . $number . '_'][$param]      = $target;
                        $result[$form . '_' . $number . '_']['options']   = $this->_options;
                        $result[$form . '_' . $number . '_']['validated'] = false;
                        $result[$form . '_' . $number . '_']['received']  = false;
                        $result[$form . '_' . $number . '_']['filtered']  = false;
                    }
                }
            } else {
                $result[$form]              = $content;
                $result[$form]['options']   = $this->_options;
                $result[$form]['validated'] = false;
                $result[$form]['received']  = false;
                $result[$form]['filtered']  = false;
            }
        }

        return $result;
    }
}
Transfer/Adapter/Abstract.php000066600000122050151256212220012166 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_File_Transfer
 * @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: $
 */

/**
 * Abstract class for file transfers (Downloads and Uploads)
 *
 * @category  Zend
 * @package   Zend_File_Transfer
 * @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_File_Transfer_Adapter_Abstract
{
    /**@+
     * @const string Plugin loader Constants
     */
    const FILTER    = 'FILTER';
    const VALIDATE  = 'VALIDATE';
    /**@-*/

    /**
     * Internal list of breaks
     *
     * @var array
     */
    protected $_break = array();

    /**
     * Internal list of filters
     *
     * @var array
     */
    protected $_filters = array();

    /**
     * Plugin loaders for filter and validation chains
     *
     * @var array
     */
    protected $_loaders = array();

    /**
     * Internal list of messages
     *
     * @var array
     */
    protected $_messages = array();

    /**
     * @var Zend_Translate
     */
    protected $_translator;

    /**
     * Is translation disabled?
     *
     * @var bool
     */
    protected $_translatorDisabled = false;

    /**
     * Internal list of validators
     * @var array
     */
    protected $_validators = array();

    /**
     * Internal list of files
     * This array looks like this:
     *     array(form => array( - Form is the name within the form or, if not set the filename
     *         name,            - Original name of this file
     *         type,            - Mime type of this file
     *         size,            - Filesize in bytes
     *         tmp_name,        - Internalally temporary filename for uploaded files
     *         error,           - Error which has occured
     *         destination,     - New destination for this file
     *         validators,      - Set validator names for this file
     *         files            - Set file names for this file
     *     ))
     *
     * @var array
     */
    protected $_files = array();

    /**
     * TMP directory
     * @var string
     */
    protected $_tmpDir;

    /**
     * Available options for file transfers
     */
    protected $_options = array(
        'ignoreNoFile' => false
    );

    /**
     * Send file
     *
     * @param  mixed $options
     * @return bool
     */
    abstract public function send($options = null);

    /**
     * Receive file
     *
     * @param  mixed $options
     * @return bool
     */
    abstract public function receive($options = null);

    /**
     * Is file sent?
     *
     * @param  array|string|null $files
     * @return bool
     */
    abstract public function isSent($files = null);

    /**
     * Is file received?
     *
     * @param  array|string|null $files
     * @return bool
     */
    abstract public function isReceived($files = null);

    /**
     * Has a file been uploaded ?
     *
     * @param  array|string|null $files
     * @return bool
     */
    abstract public function isUploaded($files = null);

    /**
     * Has the file been filtered ?
     *
     * @param array|string|null $files
     * @return bool
     */
    abstract public function isFiltered($files = null);

    /**
     * Retrieve progress of transfer
     *
     * @return float
     */
    abstract public function getProgress();

    /**
     * Set plugin loader to use for validator or filter chain
     *
     * @param  Zend_Loader_PluginLoader_Interface $loader
     * @param  string $type 'filter', or 'validate'
     * @return Zend_File_Transfer_Adapter_Abstract
     * @throws Zend_File_Transfer_Exception on invalid type
     */
    public function setPluginLoader(Zend_Loader_PluginLoader_Interface $loader, $type)
    {
        $type = strtoupper($type);
        switch ($type) {
            case self::FILTER:
            case self::VALIDATE:
                $this->_loaders[$type] = $loader;
                return $this;
            default:
                require_once 'Zend/File/Transfer/Exception.php';
                throw new Zend_File_Transfer_Exception(sprintf('Invalid type "%s" provided to setPluginLoader()', $type));
        }
    }

    /**
     * Retrieve plugin loader for validator or filter chain
     *
     * Instantiates with default rules if none available for that type. Use
     * 'filter' or 'validate' for $type.
     *
     * @param  string $type
     * @return Zend_Loader_PluginLoader
     * @throws Zend_File_Transfer_Exception on invalid type.
     */
    public function getPluginLoader($type)
    {
        $type = strtoupper($type);
        switch ($type) {
            case self::FILTER:
            case self::VALIDATE:
                $prefixSegment = ucfirst(strtolower($type));
                $pathSegment   = $prefixSegment;
                if (!isset($this->_loaders[$type])) {
                    $paths         = array(
                        'Zend_' . $prefixSegment . '_'     => 'Zend/' . $pathSegment . '/',
                        'Zend_' . $prefixSegment . '_File' => 'Zend/' . $pathSegment . '/File',
                    );

                    require_once 'Zend/Loader/PluginLoader.php';
                    $this->_loaders[$type] = new Zend_Loader_PluginLoader($paths);
                } else {
                    $loader = $this->_loaders[$type];
                    $prefix = 'Zend_' . $prefixSegment . '_File_';
                    if (!$loader->getPaths($prefix)) {
                        $loader->addPrefixPath($prefix, str_replace('_', '/', $prefix));
                    }
                }
                return $this->_loaders[$type];
            default:
                require_once 'Zend/File/Transfer/Exception.php';
                throw new Zend_File_Transfer_Exception(sprintf('Invalid type "%s" provided to getPluginLoader()', $type));
        }
    }

    /**
     * Add prefix path for plugin loader
     *
     * If no $type specified, assumes it is a base path for both filters and
     * validators, and sets each according to the following rules:
     * - filters:    $prefix = $prefix . '_Filter'
     * - validators: $prefix = $prefix . '_Validate'
     *
     * Otherwise, the path prefix is set on the appropriate plugin loader.
     *
     * @param  string $path
     * @return Zend_File_Transfer_Adapter_Abstract
     * @throws Zend_File_Transfer_Exception for invalid type
     */
    public function addPrefixPath($prefix, $path, $type = null)
    {
        $type = strtoupper($type);
        switch ($type) {
            case self::FILTER:
            case self::VALIDATE:
                $loader = $this->getPluginLoader($type);
                $loader->addPrefixPath($prefix, $path);
                return $this;
            case null:
                $prefix = rtrim($prefix, '_');
                $path   = rtrim($path, DIRECTORY_SEPARATOR);
                foreach (array(self::FILTER, self::VALIDATE) as $type) {
                    $cType        = ucfirst(strtolower($type));
                    $pluginPath   = $path . DIRECTORY_SEPARATOR . $cType . DIRECTORY_SEPARATOR;
                    $pluginPrefix = $prefix . '_' . $cType;
                    $loader       = $this->getPluginLoader($type);
                    $loader->addPrefixPath($pluginPrefix, $pluginPath);
                }
                return $this;
            default:
                require_once 'Zend/File/Transfer/Exception.php';
                throw new Zend_File_Transfer_Exception(sprintf('Invalid type "%s" provided to getPluginLoader()', $type));
        }
    }

    /**
     * Add many prefix paths at once
     *
     * @param  array $spec
     * @return Zend_File_Transfer_Exception
     */
    public function addPrefixPaths(array $spec)
    {
        if (isset($spec['prefix']) && isset($spec['path'])) {
            return $this->addPrefixPath($spec['prefix'], $spec['path']);
        }
        foreach ($spec as $type => $paths) {
            if (is_numeric($type) && is_array($paths)) {
                $type = null;
                if (isset($paths['prefix']) && isset($paths['path'])) {
                    if (isset($paths['type'])) {
                        $type = $paths['type'];
                    }
                    $this->addPrefixPath($paths['prefix'], $paths['path'], $type);
                }
            } elseif (!is_numeric($type)) {
                if (!isset($paths['prefix']) || !isset($paths['path'])) {
                    foreach ($paths as $prefix => $spec) {
                        if (is_array($spec)) {
                            foreach ($spec as $path) {
                                if (!is_string($path)) {
                                    continue;
                                }
                                $this->addPrefixPath($prefix, $path, $type);
                            }
                        } elseif (is_string($spec)) {
                            $this->addPrefixPath($prefix, $spec, $type);
                        }
                    }
                } else {
                    $this->addPrefixPath($paths['prefix'], $paths['path'], $type);
                }
            }
        }
        return $this;
    }

    /**
     * Adds a new validator for this class
     *
     * @param  string|array $validator           Type of validator to add
     * @param  boolean      $breakChainOnFailure If the validation chain should stop an failure
     * @param  string|array $options             Options to set for the validator
     * @param  string|array $files               Files to limit this validator to
     * @return Zend_File_Transfer_Adapter
     */
    public function addValidator($validator, $breakChainOnFailure = false, $options = null, $files = null)
    {
        if ($validator instanceof Zend_Validate_Interface) {
            $name = get_class($validator);
        } elseif (is_string($validator)) {
            $name      = $this->getPluginLoader(self::VALIDATE)->load($validator);
            $validator = new $name($options);
        } else {
            require_once 'Zend/File/Transfer/Exception.php';
            throw new Zend_File_Transfer_Exception('Invalid validator provided to addValidator; must be string or Zend_Validate_Interface');
        }

        $this->_validators[$name] = $validator;
        $this->_break[$name]      = $breakChainOnFailure;
        $files                    = $this->_getFiles($files, true, true);
        foreach ($files as $file) {
            $this->_files[$file]['validators'][] = $name;
            $this->_files[$file]['validated']    = false;
        }

        return $this;
    }

    /**
     * Add Multiple validators at once
     *
     * @param  array $validators
     * @param  string|array $files
     * @return Zend_File_Transfer_Adapter_Abstract
     */
    public function addValidators(array $validators, $files = null)
    {
        foreach ($validators as $name => $validatorInfo) {
            if ($validatorInfo instanceof Zend_Validate_Interface) {
                $this->addValidator($validatorInfo, null, null, $files);
            } else if (is_string($validatorInfo)) {
                if (!is_int($name)) {
                    $this->addValidator($name, null, $validatorInfo, $files);
                } else {
                    $this->addValidator($validatorInfo, null, null, $files);
                }
            } else if (is_array($validatorInfo)) {
                $argc                = count($validatorInfo);
                $breakChainOnFailure = false;
                $options             = array();
                if (isset($validatorInfo['validator'])) {
                    $validator = $validatorInfo['validator'];
                    if (isset($validatorInfo['breakChainOnFailure'])) {
                        $breakChainOnFailure = $validatorInfo['breakChainOnFailure'];
                    }

                    if (isset($validatorInfo['options'])) {
                        $options = $validatorInfo['options'];
                    }

                    $this->addValidator($validator, $breakChainOnFailure, $options, $files);
                } else {
                    if (is_string($name)) {
                        $validator = $name;
                        $options   = $validatorInfo;
                        $this->addValidator($validator, $breakChainOnFailure, $options, $files);
                    } else {
                        switch (true) {
                            case (0 == $argc):
                                break;
                            case (1 <= $argc):
                                $validator  = array_shift($validatorInfo);
                            case (2 <= $argc):
                                $breakChainOnFailure = array_shift($validatorInfo);
                            case (3 <= $argc):
                                $options = array_shift($validatorInfo);
                            case (4 <= $argc):
                                $files = array_shift($validatorInfo);
                            default:
                                $this->addValidator($validator, $breakChainOnFailure, $options, $files);
                                break;
                        }
                    }
                }
            } else {
                require_once 'Zend/Form/Exception.php';
                throw new Zend_Form_Exception('Invalid validator passed to addValidators()');
            }
        }

        return $this;
    }

    /**
     * Sets a validator for the class, erasing all previous set
     *
     * @param  string|array $validator Validator to set
     * @param  string|array $files     Files to limit this validator to
     * @return Zend_File_Transfer_Adapter
     */
    public function setValidators(array $validators, $files = null)
    {
        $this->clearValidators();
        return $this->addValidators($validators, $files);
    }

    /**
     * Determine if a given validator has already been registered
     *
     * @param  string $name
     * @return bool
     */
    public function hasValidator($name)
    {
        return (false !== $this->_getValidatorIdentifier($name));
    }

    /**
     * Retrieve individual validator
     *
     * @param  string $name
     * @return Zend_Validate_Interface|null
     */
    public function getValidator($name)
    {
        if (false === ($identifier = $this->_getValidatorIdentifier($name))) {
            return null;
        }
        return $this->_validators[$identifier];
    }

    /**
     * Returns all set validators
     *
     * @param  string|array $files (Optional) Returns the validator for this files
     * @return null|array List of set validators
     */
    public function getValidators($files = null)
    {
        $files = $this->_getFiles($files, true, true);

        if (empty($files)) {
            return $this->_validators;
        }

        $validators = array();
        foreach ($files as $file) {
            if (!empty($this->_files[$file]['validators'])) {
                $validators += $this->_files[$file]['validators'];
            }
        }
        $validators = array_unique($validators);

        $result = array();
        foreach ($validators as $validator) {
            $result[$validator] = $this->_validators[$validator];
        }
        return $result;
    }

    /**
     * Remove an individual validator
     *
     * @param  string $name
     * @return Zend_File_Transfer_Adapter_Abstract
     */
    public function removeValidator($name)
    {
        if (false === ($key = $this->_getValidatorIdentifier($name))) {
            return $this;
        }

        unset($this->_validators[$key]);
        foreach (array_keys($this->_files) as $file) {
            if (!$index = array_search($key, $this->_files[$file]['validators'])) {
                continue;
            }
            unset($this->_files[$file]['validators'][$index]);
            $this->_files[$file]['validated'] = false;
        }

        return $this;
    }

    /**
     * Remove all validators
     *
     * @return Zend_File_Transfer_Adapter_Abstract
     */
    public function clearValidators()
    {
        $this->_validators = array();
        foreach (array_keys($this->_files) as $file) {
            $this->_files[$file]['validators'] = array();
            $this->_files[$file]['validated']  = false;
        }

        return $this;
    }

    /**
     * Sets Options for adapters
     *
     * @param array $options Options to set
     * @param array $files   (Optional) Files to set the options for
     */
    public function setOptions($options = array(), $files = null) {
        $file = $this->_getFiles($files, false, true);

        if (is_array($options)) {
            foreach ($options as $name => $value) {
                foreach ($file as $key => $content) {
                    if (array_key_exists($name, $this->_options)) {
                        $this->_files[$key]['options'][$name] = (boolean) $value;
                    } else {
                        require_once 'Zend/File/Transfer/Exception.php';
                        throw new Zend_File_Transfer_Exception("Unknown option: $name = $value");
                    }
                }
            }
        }

        return $this;
    }

    /**
     * Returns set options for adapters or files
     *
     * @param  array $files (Optional) Files to return the options for
     * @return array Options for given files
     */
    public function getOptions($files = null) {
        $file = $this->_getFiles($files, false, true);

        foreach ($file as $key => $content) {
            if (isset($this->_files[$key]['options'])) {
                $options[$key] = $this->_files[$key]['options'];
            } else {
                $options[$key] = array();
            }
        }

        return $options;
    }

    /**
     * Checks if the files are valid
     *
     * @param  string|array $files (Optional) Files to check
     * @return boolean True if all checks are valid
     */
    public function isValid($files = null)
    {
        $check           = $this->_getFiles($files);
        $translator      = $this->getTranslator();
        $this->_messages = array();
        $break           = false;
        foreach ($check as $key => $content) {
            $fileerrors  = array();
            if ($content['validated'] === true) {
                continue;
            }

            if (array_key_exists('validators', $content)) {
                foreach ($content['validators'] as $class) {
                    $validator = $this->_validators[$class];
                    if (method_exists($validator, 'setTranslator')) {
                        $validator->setTranslator($translator);
                    }

                    $tocheck = $content['tmp_name'];
                    if (($class === 'Zend_Validate_File_Upload') and (empty($content['tmp_name']))) {
                        $tocheck = $key;
                    }

                    if (!$validator->isValid($tocheck, $content)) {
                        $fileerrors += $validator->getMessages();
                    }

                    if (!empty($content['options']['ignoreNoFile']) and (isset($fileerrors['fileUploadErrorNoFile']))) {
                        unset($fileerrors['fileUploadErrorNoFile']);
                        break;
                    }

                    if (($class === 'Zend_Validate_File_Upload') and (count($fileerrors) > 0)) {
                        break;
                    }

                    if (($this->_break[$class]) and (count($fileerrors) > 0)) {
                        $break = true;
                        break;
                    }
                }
            }

            if (count($fileerrors) > 0) {
                $this->_files[$key]['validated'] = false;
            } else {
                $this->_files[$key]['validated'] = true;
            }

            $this->_messages += $fileerrors;
            if ($break) {
                break;
            }
        }

        if (count($this->_messages) > 0) {
            return false;
        }

        return true;
    }

    /**
     * Returns found validation messages
     *
     * @return array
     */
    public function getMessages()
    {
        return $this->_messages;
    }

    /**
     * Retrieve error codes
     *
     * @return array
     */
    public function getErrors()
    {
        return array_keys($this->_messages);
    }

    /**
     * Are there errors registered?
     *
     * @return boolean
     */
    public function hasErrors()
    {
        return (!empty($this->_messages));
    }

    /**
     * Adds a new filter for this class
     *
     * @param  string|array $filter Type of filter to add
     * @param  string|array $options   Options to set for the filter
     * @param  string|array $files     Files to limit this filter to
     * @return Zend_File_Transfer_Adapter
     */
    public function addFilter($filter, $options = null, $files = null)
    {
        if ($filter instanceof Zend_Filter_Interface) {
            $class = get_class($filter);
        } elseif (is_string($filter)) {
            $class  = $this->getPluginLoader(self::FILTER)->load($filter);
            $filter = new $class($options);
        } else {
            require_once 'Zend/File/Transfer/Exception.php';
            throw new Zend_File_Transfer_Exception('Invalid filter specified');
        }

        $this->_filters[$class] = $filter;
        $files                  = $this->_getFiles($files, true, true);
        foreach ($files as $file) {
            $this->_files[$file]['filters'][] = $class;
        }

        return $this;
    }

    /**
     * Add Multiple filters at once
     *
     * @param  array $filters
     * @param  string|array $files
     * @return Zend_File_Transfer_Adapter_Abstract
     */
    public function addFilters(array $filters, $files = null)
    {
        foreach ($filters as $key => $spec) {
            if ($spec instanceof Zend_Filter_Interface) {
                $this->addFilter($spec, null, $files);
                continue;
            }

            if (is_string($key)) {
                $this->addFilter($key, $spec, $files);
                continue;
            }

            if (is_int($key)) {
                if (is_string($spec)) {
                    $this->addFilter($spec, null, $files);
                    continue;
                }

                if (is_array($spec)) {
                    if (!array_key_exists('filter', $spec)) {
                        continue;
                    }

                    $filter = $spec['filter'];
                    unset($spec['filter']);
                    $this->addFilter($filter, $spec, $files);
                    continue;
                }

                continue;
            }
        }

        return $this;
    }

    /**
     * Sets a filter for the class, erasing all previous set
     *
     * @param  string|array $filter Filter to set
     * @param  string|array $files     Files to limit this filter to
     * @return Zend_File_Transfer_Adapter
     */
    public function setFilters(array $filters, $files = null)
    {
        $this->clearFilters();
        return $this->addFilters($filters, $files);
    }

    /**
     * Determine if a given filter has already been registered
     *
     * @param  string $name
     * @return bool
     */
    public function hasFilter($name)
    {
        return (false !== $this->_getFilterIdentifier($name));
    }

    /**
     * Retrieve individual filter
     *
     * @param  string $name
     * @return Zend_Filter_Interface|null
     */
    public function getFilter($name)
    {
        if (false === ($identifier = $this->_getFilterIdentifier($name))) {
            return null;
        }
        return $this->_filters[$identifier];
    }

    /**
     * Returns all set filters
     *
     * @param  string|array $files (Optional) Returns the filter for this files
     * @return array List of set filters
     * @throws Zend_File_Transfer_Exception When file not found
     */
    public function getFilters($files = null)
    {
        if ($files === null) {
            return $this->_filters;
        }

        $files   = $this->_getFiles($files, true, true);
        $filters = array();
        foreach ($files as $file) {
            if (!empty($this->_files[$file]['filters'])) {
                $filters += $this->_files[$file]['filters'];
            }
        }

        $filters = array_unique($filters);
        $result  = array();
        foreach ($filters as $filter) {
            $result[] = $this->_filters[$filter];
        }

        return $result;
    }

    /**
     * Remove an individual filter
     *
     * @param  string $name
     * @return Zend_File_Transfer_Adapter_Abstract
     */
    public function removeFilter($name)
    {
        if (false === ($key = $this->_getFilterIdentifier($name))) {
            return $this;
        }

        unset($this->_filters[$key]);
        foreach (array_keys($this->_files) as $file) {
            if (!$index = array_search($key, $this->_files[$file]['filters'])) {
                continue;
            }
            unset($this->_files[$file]['filters'][$index]);
        }
        return $this;
    }

    /**
     * Remove all filters
     *
     * @return Zend_File_Transfer_Adapter_Abstract
     */
    public function clearFilters()
    {
        $this->_filters = array();
        foreach (array_keys($this->_files) as $file) {
            $this->_files[$file]['filters'] = array();
        }
        return $this;
    }

    /**
     * Returns all set files
     *
     * @return array List of set files
     * @throws Zend_File_Transfer_Exception Not implemented
     */
    public function getFile()
    {
        require_once 'Zend/File/Transfer/Exception.php';
        throw new Zend_File_Transfer_Exception('Method not implemented');
    }

    /**
     * Retrieves the filename of transferred files.
     *
     * @param  string  $fileelement (Optional) Element to return the filename for
     * @param  boolean $path        (Optional) Should the path also be returned ?
     * @return string|array
     */
    public function getFileName($file = null, $path = true)
    {
        $files = $this->_getFiles($file, true, true);

        $result    = array();
        $directory = "";
        foreach($files as $file) {
            if (empty($this->_files[$file]['name'])) {
                continue;
            }

            if ($path === true) {
                $directory = $this->getDestination($file) . DIRECTORY_SEPARATOR;
            }

            $result[$file] = $directory . $this->_files[$file]['name'];
        }

        if (count($result) == 1) {
            return current($result);
        }

        return $result;
    }

    /**
     * Retrieve additional internal file informations for files
     *
     * @param  string $file (Optional) File to get informations for
     * @return array
     */
    public function getFileInfo($file = null)
    {
        return $this->_getFiles($file);
    }

    /**
     * Adds one or more files
     *
     * @param  string|array $file      File to add
     * @param  string|array $validator Validators to use for this file, must be set before
     * @param  string|array $filter    Filters to use for this file, must be set before
     * @return Zend_File_Transfer_Adapter_Abstract
     * @throws Zend_File_Transfer_Exception Not implemented
     */
    public function addFile($file, $validator = null, $filter = null)
    {
        require_once 'Zend/File/Transfer/Exception.php';
        throw new Zend_File_Transfer_Exception('Method not implemented');
    }

    /**
     * Returns all set types
     *
     * @return array List of set types
     * @throws Zend_File_Transfer_Exception Not implemented
     */
    public function getType()
    {
        require_once 'Zend/File/Transfer/Exception.php';
        throw new Zend_File_Transfer_Exception('Method not implemented');
    }

    /**
     * Adds one or more type of files
     *
     * @param  string|array $type Type of files to add
     * @param  string|array $validator Validators to use for this file, must be set before
     * @param  string|array $filter    Filters to use for this file, must be set before
     * @return Zend_File_Transfer_Adapter_Abstract
     * @throws Zend_File_Transfer_Exception Not implemented
     */
    public function addType($type, $validator = null, $filter = null)
    {
        require_once 'Zend/File/Transfer/Exception.php';
        throw new Zend_File_Transfer_Exception('Method not implemented');
    }

    /**
     * Sets a new destination for the given files
     *
     * @deprecated Will be changed to be a filter!!!
     * @param  string       $destination New destination directory
     * @param  string|array $files       Files to set the new destination for
     * @return Zend_File_Transfer_Abstract
     * @throws Zend_File_Transfer_Exception when the given destination is not a directory or does not exist
     */
    public function setDestination($destination, $files = null)
    {
        $orig = $files;
        $destination = rtrim($destination, "/\\");
        if (!is_dir($destination)) {
            require_once 'Zend/File/Transfer/Exception.php';
            throw new Zend_File_Transfer_Exception('The given destination is no directory or does not exist');
        }

        if (!is_writable($destination)) {
            require_once 'Zend/File/Transfer/Exception.php';
            throw new Zend_File_Transfer_Exception('The given destination is not writeable');
        }

        if ($files === null) {
            foreach ($this->_files as $file => $content) {
                $this->_files[$file]['destination'] = $destination;
            }
        } else {
            $files = $this->_getFiles($files, true, true);
            if (empty($this->_files) and is_string($orig)) {
                $this->_files[$orig]['destination'] = $destination;
            }

            foreach ($files as $file) {
                $this->_files[$file]['destination'] = $destination;
            }
        }

        return $this;
    }

    /**
     * Retrieve destination directory value
     *
     * @param  null|string|array $files
     * @return null|string|array
     */
    public function getDestination($files = null)
    {
        $files = $this->_getFiles($files, false);
        $destinations = array();
        foreach ($files as $key => $content) {
            if (isset($this->_files[$key]['destination'])) {
                $destinations[$key] = $this->_files[$key]['destination'];
            } else {
                $tmpdir = $this->_getTmpDir();
                $this->setDestination($tmpdir, $key);
                $destinations[$key] = $tmpdir;
            }
        }

        if (empty($destinations)) {
            $destinations = $this->_getTmpDir();
        } else if (count($destinations) == 1) {
            $destinations = current($destinations);
        }

        return $destinations;
    }

    /**
     * Set translator object for localization
     *
     * @param  Zend_Translate|null $translator
     * @return Zend_File_Transfer_Abstract
     */
    public function setTranslator($translator = null)
    {
        if (null === $translator) {
            $this->_translator = null;
        } elseif ($translator instanceof Zend_Translate_Adapter) {
            $this->_translator = $translator;
        } elseif ($translator instanceof Zend_Translate) {
            $this->_translator = $translator->getAdapter();
        } else {
            require_once 'Zend/File/Transfer/Exception.php';
            throw new Zend_File_Transfer_Exception('Invalid translator specified');
        }

        return $this;
    }

    /**
     * Retrieve localization translator object
     *
     * @return Zend_Translate_Adapter|null
     */
    public function getTranslator()
    {
        if ($this->translatorIsDisabled()) {
            return null;
        }

        return $this->_translator;
    }

    /**
     * Indicate whether or not translation should be disabled
     *
     * @param  bool $flag
     * @return Zend_File_Transfer_Abstract
     */
    public function setDisableTranslator($flag)
    {
        $this->_translatorDisabled = (bool) $flag;
        return $this;
    }

    /**
     * Is translation disabled?
     *
     * @return bool
     */
    public function translatorIsDisabled()
    {
        return $this->_translatorDisabled;
    }

    /**
     * Returns the hash for a given file
     *
     * @param  string       $hash  Hash algorithm to use
     * @param  string|array $files Files to return the hash for
     * @return string|array Hashstring
     * @throws Zend_File_Transfer_Exception On unknown hash algorithm
     */
    public function getHash($hash = 'crc32', $files = null)
    {
        if (!in_array($hash, hash_algos())) {
            require_once 'Zend/File/Transfer/Exception.php';
            throw new Zend_File_Transfer_Exception('Unknown hash algorithm');
        }

        $files  = $this->_getFiles($files);
        $result = array();
        foreach($files as $key => $value) {
            if (file_exists($value['name'])) {
                $result[$key] = hash_file($hash, $value['name']);
            } else if (file_exists($value['tmp_name'])) {
                $result[$key] = hash_file($hash, $value['tmp_name']);
            }
        }

        if (count($result) == 1) {
            return current($result);
        }

        return $result;
    }

    /**
     * Internal function to filter all given files
     *
     * @param  string|array $files (Optional) Files to check
     * @return boolean False on error
     */
    protected function _filter($files = null)
    {
        $check           = $this->_getFiles($files);
        foreach ($check as $name => $content) {
            if (array_key_exists('filters', $content)) {
                foreach ($content['filters'] as $class) {
                    $filter = $this->_filters[$class];
                    try {
                        $result = $filter->filter($this->getFileName($name));

                        $this->_files[$name]['destination'] = dirname($result);
                        $this->_files[$name]['name']        = basename($result);
                    } catch (Zend_Filter_Exception $e) {
                        $this->_messages += array($e->getMessage());
                    }
                }
            }
        }

        if (count($this->_messages) > 0) {
            return false;
        }

        return true;
    }

    /**
     * Determine system TMP directory and detect if we have read access
     *
     * @return string
     * @throws Zend_File_Transfer_Exception if unable to determine directory
     */
    protected function _getTmpDir()
    {
        if (null === $this->_tmpDir) {
            $tmpdir = array();
            if (function_exists('sys_get_temp_dir')) {
                $tmpdir[] = sys_get_temp_dir();
            }

            if (!empty($_ENV['TMP'])) {
                $tmpdir[] = realpath($_ENV['TMP']);
            }

            if (!empty($_ENV['TMPDIR'])) {
                $tmpdir[] = realpath($_ENV['TMPDIR']);
            }

            if (!empty($_ENV['TEMP'])) {
                $tmpdir[] = realpath($_ENV['TEMP']);
            }

            $upload = ini_get('upload_tmp_dir');
            if ($upload) {
                $tmpdir[] = realpath($upload);
            }

            foreach($tmpdir as $directory) {
                if ($this->_isPathWriteable($directory)) {
                    $this->_tmpDir = $directory;
                }
            }

            if (empty($this->_tmpDir)) {
                // Attemp to detect by creating a temporary file
                $tempFile = tempnam(md5(uniqid(rand(), TRUE)), '');
                if ($tempFile) {
                    $this->_tmpDir = realpath(dirname($tempFile));
                    unlink($tempFile);
                } else {
                    require_once 'Zend/File/Transfer/Exception.php';
                    throw new Zend_File_Transfer_Exception('Could not determine temp directory');
                }
            }

            $this->_tmpDir = rtrim($this->_tmpDir, "/\\");
        }
        return $this->_tmpDir;
    }

    /**
     * Tries to detect if we can read and write to the given path
     *
     * @param string $path
     */
    protected function _isPathWriteable($path)
    {
        $tempFile = rtrim($path, "/\\");
        $tempFile .= '/' . 'test.1';

        $result = @file_put_contents($tempFile, 'TEST');

        if ($result == false) {
            return false;
        }

        $result = @unlink($tempFile);

        if ($result == false) {
            return false;
        }

        return true;
    }

    /**
     * Returns found files based on internal file array and given files
     *
     * @param  string|array $files       (Optional) Files to return
     * @param  boolean      $names       (Optional) Returns only names on true, else complete info
     * @param  boolean      $noexception (Optional) Allows throwing an exception, otherwise returns an empty array
     * @return array Found files
     * @throws Zend_File_Transfer_Exception On false filename
     */
    protected function _getFiles($files, $names = false, $noexception = false)
    {
        $check = array();

        if (is_string($files)) {
            $files = array($files);
        }

        if (is_array($files)) {
            foreach ($files as $find) {
                $found = array();
                foreach ($this->_files as $file => $content) {
                    if ($file === $find) {
                        $found[] = $file;
                        break;
                    }

                    if (strpos($file, ($find . '_')) !== false) {
                        $found[] = $file;
                    }

                    if (!isset($content['name'])) {
                        continue;
                    }

                    if ($content['name'] === $find) {
                        $found[] = $file;
                        break;
                    }
                }

                if (empty($found)) {
                    if ($noexception !== false) {
                        return array();
                    }

                    require_once 'Zend/File/Transfer/Exception.php';
                    throw new Zend_File_Transfer_Exception(sprintf('"%s" not found by file transfer adapter', $find));
                }

                foreach ($found as $checked) {
                    $check[$checked] = $this->_files[$checked];
                }
            }
        }

        if ($files === null) {
            $check = $this->_files;
        }

        if ($names) {
            $check = array_keys($check);
        }

        return $check;
    }

    /**
     * Retrieve internal identifier for a named validator
     *
     * @param  string $name
     * @return string
     */
    protected function _getValidatorIdentifier($name)
    {
        if (array_key_exists($name, $this->_validators)) {
            return $name;
        }

        foreach (array_keys($this->_validators) as $test) {
            if (preg_match('/' . preg_quote($name) . '$/i', $test)) {
                return $test;
            }
        }

        return false;
    }

    /**
     * Retrieve internal identifier for a named filter
     *
     * @param  string $name
     * @return string
     */
    protected function _getFilterIdentifier($name)
    {
        if (array_key_exists($name, $this->_filters)) {
            return $name;
        }

        foreach (array_keys($this->_filters) as $test) {
            if (preg_match('/' . preg_quote($name) . '$/i', $test)) {
                return $test;
            }
        }

        return false;
    }
}