454 lines
14 KiB
PHP
454 lines
14 KiB
PHP
<?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) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
|
* @version $Id: Http.php 16971 2009-07-22 18:05:45Z mikaelkael $
|
|
*/
|
|
|
|
/**
|
|
* @see Zend_File_Transfer_Adapter_Abstract
|
|
*/
|
|
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
|
|
{
|
|
protected static $_callbackApc = 'apc_fetch';
|
|
protected static $_callbackUploadProgress = 'uploadprogress_get_info';
|
|
|
|
/**
|
|
* 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();
|
|
return $this->addValidators($validators, $files);
|
|
}
|
|
|
|
/**
|
|
* Remove an individual validator
|
|
*
|
|
* @param string $name
|
|
* @return Zend_File_Transfer_Adapter_Abstract
|
|
*/
|
|
public function removeValidator($name)
|
|
{
|
|
if ($name == 'Upload') {
|
|
return $this;
|
|
}
|
|
|
|
return parent::removeValidator($name);
|
|
}
|
|
|
|
/**
|
|
* Remove an individual validator
|
|
*
|
|
* @param string $name
|
|
* @return Zend_File_Transfer_Adapter_Abstract
|
|
*/
|
|
public function clearValidators()
|
|
{
|
|
parent::clearValidators();
|
|
$this->addValidator('Upload', false, $this->_files);
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* 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');
|
|
}
|
|
|
|
/**
|
|
* 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)
|
|
{
|
|
// Workaround for a PHP error returning empty $_FILES when form data exceeds php settings
|
|
if (empty($this->_files) && ($_SERVER['CONTENT_LENGTH'] > 0)) {
|
|
if (is_array($files)) {
|
|
$files = current($files);
|
|
}
|
|
|
|
$temp = array($files => array(
|
|
'name' => $files,
|
|
'error' => 1));
|
|
$validator = $this->_validators['Zend_Validate_File_Upload'];
|
|
$validator->setFiles($temp)
|
|
->isValid($files, null);
|
|
$this->_messages += $validator->getMessages();
|
|
return false;
|
|
}
|
|
|
|
return parent::isValid($files);
|
|
}
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
$filename = $directory . $content['name'];
|
|
$rename = $this->getFilter('Rename');
|
|
if ($rename !== null) {
|
|
$tmp = $rename->getNewName($content['tmp_name']);
|
|
if ($tmp != $content['tmp_name']) {
|
|
$filename = $tmp;
|
|
}
|
|
|
|
if (dirname($filename) == '.') {
|
|
$filename = $directory . $filename;
|
|
}
|
|
|
|
$key = array_search(get_class($rename), $this->_files[$file]['filters']);
|
|
unset($this->_files[$file]['filters'][$key]);
|
|
}
|
|
|
|
// Should never return false when it's tested by the upload validator
|
|
if (!move_uploaded_file($content['tmp_name'], $filename)) {
|
|
if ($content['options']['ignoreNoFile']) {
|
|
$this->_files[$file]['received'] = true;
|
|
$this->_files[$file]['filtered'] = true;
|
|
continue;
|
|
}
|
|
|
|
$this->_files[$file]['received'] = false;
|
|
return false;
|
|
}
|
|
|
|
if ($rename !== null) {
|
|
$this->_files[$file]['destination'] = dirname($filename);
|
|
$this->_files[$file]['name'] = basename($filename);
|
|
}
|
|
|
|
$this->_files[$file]['tmp_name'] = $filename;
|
|
$this->_files[$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, false, true);
|
|
if (empty($files)) {
|
|
return false;
|
|
}
|
|
|
|
foreach ($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, false, true);
|
|
if (empty($files)) {
|
|
return false;
|
|
}
|
|
|
|
foreach ($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, false, true);
|
|
if (empty($files)) {
|
|
return false;
|
|
}
|
|
|
|
foreach ($files as $file) {
|
|
if (empty($file['name'])) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Returns the actual progress of file up-/downloads
|
|
*
|
|
* @param string $id The upload to get the progress for
|
|
* @return array|null
|
|
*/
|
|
public static function getProgress($id = null)
|
|
{
|
|
if (!function_exists('apc_fetch') and !function_exists('uploadprogress_get_info')) {
|
|
require_once 'Zend/File/Transfer/Exception.php';
|
|
throw new Zend_File_Transfer_Exception('Wether APC nor uploadprogress extension installed');
|
|
}
|
|
|
|
$session = 'Zend_File_Transfer_Adapter_Http_ProgressBar';
|
|
$status = array(
|
|
'total' => 0,
|
|
'current' => 0,
|
|
'rate' => 0,
|
|
'message' => '',
|
|
'done' => false
|
|
);
|
|
|
|
if (is_array($id)) {
|
|
if (isset($id['progress'])) {
|
|
$adapter = $id['progress'];
|
|
}
|
|
|
|
if (isset($id['session'])) {
|
|
$session = $id['session'];
|
|
}
|
|
|
|
if (isset($id['id'])) {
|
|
$id = $id['id'];
|
|
} else {
|
|
unset($id);
|
|
}
|
|
}
|
|
|
|
if (!empty($id) && (($id instanceof Zend_ProgressBar_Adapter) || ($id instanceof Zend_ProgressBar))) {
|
|
$adapter = $id;
|
|
unset($id);
|
|
}
|
|
|
|
if (empty($id)) {
|
|
if (!isset($_GET['progress_key'])) {
|
|
$status['message'] = 'No upload in progress';
|
|
$status['done'] = true;
|
|
} else {
|
|
$id = $_GET['progress_key'];
|
|
}
|
|
}
|
|
|
|
if (!empty($id)) {
|
|
if (self::isApcAvailable()) {
|
|
|
|
$call = call_user_func(self::$_callbackApc, 'upload_' . $id);
|
|
if (is_array($call)) {
|
|
$status = $call + $status;
|
|
}
|
|
} else if (self::isUploadProgressAvailable()) {
|
|
$call = call_user_func(self::$_callbackUploadProgress, $id);
|
|
if (is_array($call)) {
|
|
$status = $call + $status;
|
|
$status['total'] = $status['bytes_total'];
|
|
$status['current'] = $status['bytes_uploaded'];
|
|
$status['rate'] = $status['speed_average'];
|
|
if ($status['total'] == $status['current']) {
|
|
$status['done'] = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!is_array($call)) {
|
|
$status['done'] = true;
|
|
$status['message'] = 'Failure while retrieving the upload progress';
|
|
} else if (!empty($status['cancel_upload'])) {
|
|
$status['done'] = true;
|
|
$status['message'] = 'The upload has been canceled';
|
|
} else {
|
|
$status['message'] = self::_toByteString($status['current']) . " - " . self::_toByteString($status['total']);
|
|
}
|
|
|
|
$status['id'] = $id;
|
|
}
|
|
|
|
if (isset($adapter) && isset($status['id'])) {
|
|
if ($adapter instanceof Zend_ProgressBar_Adapter) {
|
|
require_once 'Zend/ProgressBar.php';
|
|
$adapter = new Zend_ProgressBar($adapter, 0, $status['total'], $session);
|
|
}
|
|
|
|
if (!($adapter instanceof Zend_ProgressBar)) {
|
|
require_once 'Zend/File/Transfer/Exception.php';
|
|
throw new Zend_File_Transfer_Exception('Unknown Adapter given');
|
|
}
|
|
|
|
if ($status['done']) {
|
|
$adapter->finish();
|
|
} else {
|
|
$adapter->update($status['current'], $status['message']);
|
|
}
|
|
|
|
$status['progress'] = $adapter;
|
|
}
|
|
|
|
return $status;
|
|
}
|
|
|
|
/**
|
|
* Checks the APC extension for progress information
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public static function isApcAvailable()
|
|
{
|
|
return (bool) ini_get('apc.enabled') && (bool) ini_get('apc.rfc1867') && is_callable(self::$_callbackApc);
|
|
}
|
|
|
|
/**
|
|
* Checks the UploadProgress extension for progress information
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public static function isUploadProgressAvailable()
|
|
{
|
|
return is_callable(self::$_callbackUploadProgress);
|
|
}
|
|
|
|
/**
|
|
* 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;
|
|
$result[$form]['multifiles'][$number] = $form . '_' . $number . '_';
|
|
$result[$form]['name'] = $form;
|
|
}
|
|
}
|
|
} else {
|
|
$result[$form] = $content;
|
|
$result[$form]['options'] = $this->_options;
|
|
$result[$form]['validated'] = false;
|
|
$result[$form]['received'] = false;
|
|
$result[$form]['filtered'] = false;
|
|
}
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
}
|