125 Zeilen
4 KiB
PHP
125 Zeilen
4 KiB
PHP
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_File_Transfer
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* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id$
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*/
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/**
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* @see Zend_Loader
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*/
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require_once 'Zend/Loader.php';
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/**
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* Base class for all protocols supporting file transfers
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*
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* @category Zend
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* @package Zend_File_Transfer
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* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_File_Transfer
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{
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/**
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* Array holding all directions
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*
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* @var array
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*/
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protected $_adapter = array();
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/**
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* Creates a file processing handler
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*
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* @param string $adapter Adapter to use
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* @param boolean $direction OPTIONAL False means Download, true means upload
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* @param array $options OPTIONAL Options to set for this adapter
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* @throws Zend_File_Transfer_Exception
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*/
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public function __construct($adapter = 'Http', $direction = false, $options = array())
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{
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$this->setAdapter($adapter, $direction, $options);
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}
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/**
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* Sets a new adapter
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*
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* @param string $adapter Adapter to use
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* @param boolean $direction OPTIONAL False means Download, true means upload
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* @param array $options OPTIONAL Options to set for this adapter
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* @throws Zend_File_Transfer_Exception
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*/
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public function setAdapter($adapter, $direction = false, $options = array())
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{
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if (Zend_Loader::isReadable('Zend/File/Transfer/Adapter/' . ucfirst($adapter). '.php')) {
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$adapter = 'Zend_File_Transfer_Adapter_' . ucfirst($adapter);
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}
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if (!class_exists($adapter)) {
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Zend_Loader::loadClass($adapter);
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}
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$direction = (integer) $direction;
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$this->_adapter[$direction] = new $adapter($options);
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if (!$this->_adapter[$direction] instanceof Zend_File_Transfer_Adapter_Abstract) {
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require_once 'Zend/File/Transfer/Exception.php';
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throw new Zend_File_Transfer_Exception("Adapter " . $adapter . " does not extend Zend_File_Transfer_Adapter_Abstract");
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}
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return $this;
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}
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/**
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* Returns all set adapters
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*
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* @param boolean $direction On null, all directions are returned
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* On false, download direction is returned
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* On true, upload direction is returned
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* @return array|Zend_File_Transfer_Adapter
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*/
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public function getAdapter($direction = null)
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{
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if ($direction === null) {
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return $this->_adapter;
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}
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$direction = (integer) $direction;
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return $this->_adapter[$direction];
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}
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/**
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* Calls all methods from the adapter
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*
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* @param string $method Method to call
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* @param array $options Options for this method
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* @return mixed
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*/
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public function __call($method, array $options)
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{
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if (array_key_exists('direction', $options)) {
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$direction = (integer) $options['direction'];
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} else {
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$direction = 0;
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}
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if (method_exists($this->_adapter[$direction], $method)) {
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return call_user_func_array(array($this->_adapter[$direction], $method), $options);
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}
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require_once 'Zend/File/Transfer/Exception.php';
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throw new Zend_File_Transfer_Exception("Unknown method '" . $method . "' called!");
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}
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}
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