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<?php |
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namespace XoopsModules\Xoopstube; |
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/** |
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* Module: XoopsTube |
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* |
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* You may not change or alter any portion of this comment or credits |
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* of supporting developers from this source code or any supporting source code |
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* which is considered copyrighted (c) material of the original comment or credit authors. |
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* |
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* PHP version 5 |
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* |
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* @category Module |
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* @package Xoopstube |
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* @author XOOPS Development Team |
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* @copyright 2001-2016 XOOPS Project (https://xoops.org) |
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* @license GNU GPL 2 or later (https://www.gnu.org/licenses/gpl-2.0.html) |
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* @link https://xoops.org/ |
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* @since 1.0.6 |
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*/ |
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use XoopsModules\Xoopstube; |
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/** |
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* Class MediaUploader |
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*/ |
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class MediaUploader |
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{ |
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public $mediaName; |
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public $mediaType; |
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public $mediaSize; |
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public $mediaTmpName; |
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public $mediaError; |
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public $uploadDir = ''; |
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public $allowedMimeTypes = []; |
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public $maxFileSize = 0; |
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public $maxWidth; |
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public $maxHeight; |
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public $targetFileName; |
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public $prefix; |
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public $ext; |
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public $dimension; |
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public $errors = []; |
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public $savedDestination; |
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public $savedFileName; |
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/** |
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* No admin check for uploads |
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*/ |
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public $noAdminSizeCheck; |
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/** |
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* Constructor |
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* |
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* @param string $uploadDir |
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* @param array|int $allowedMimeTypes |
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* @param int $maxFileSize |
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* @param int $maxWidth |
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* @param int $maxHeight |
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* |
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* @internal param int $cmodvalue |
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*/ |
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public function __construct($uploadDir, $allowedMimeTypes, $maxFileSize, $maxWidth = 0, $maxHeight = 0) |
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{ |
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if (\is_array($allowedMimeTypes)) { |
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$this->allowedMimeTypes = &$allowedMimeTypes; |
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} |
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$this->uploadDir = $uploadDir; |
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$this->maxFileSize = (int)$maxFileSize; |
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if (isset($maxWidth)) { |
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$this->maxWidth = (int)$maxWidth; |
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} |
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if (isset($maxHeight)) { |
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$this->maxHeight = (int)$maxHeight; |
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} |
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} |
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/** |
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* @param $value |
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*/ |
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public function noAdminSizeCheck($value) |
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{ |
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$this->noAdminSizeCheck = $value; |
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} |
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/** |
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* Fetch the uploaded file |
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* |
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* @param string $media_name Name of the file field |
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* @param int $index Index of the file (if more than one uploaded under that name) |
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* |
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* @return bool |
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* @global $HTTP_POST_FILES |
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*/ |
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public function fetchMedia($media_name, $index = null) |
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{ |
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global $_FILES; |
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if (!isset($_FILES[$media_name])) { |
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$this->setErrors(\_AM_XOOPSTUBE_READWRITEERROR); |
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return false; |
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} |
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if (\is_array($_FILES[$media_name]['name']) && isset($index)) { |
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$index = (int)$index; |
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$this->mediaName = $_FILES[$media_name]['name'][$index]; |
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$this->mediaType = $_FILES[$media_name]['type'][$index]; |
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$this->mediaSize = $_FILES[$media_name]['size'][$index]; |
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$this->mediaTmpName = $_FILES[$media_name]['tmp_name'][$index]; |
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$this->mediaError = !empty($_FILES[$media_name]['error'][$index]) ? $_FILES[$media_name]['error'][$index] : 0; |
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} else { |
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$media_name = @$_FILES[$media_name]; |
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$this->mediaName = $media_name['name']; |
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$this->mediaType = $media_name['type']; |
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$this->mediaSize = $media_name['size']; |
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$this->mediaTmpName = $media_name['tmp_name']; |
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$this->mediaError = !empty($media_name['error']) ? $media_name['error'] : 0; |
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} |
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$this->dimension = \getimagesize($this->mediaTmpName); |
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$this->errors = []; |
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if ((int)$this->mediaSize < 0) { |
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$this->setErrors(\_AM_XOOPSTUBE_INVALIDFILESIZE); |
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return false; |
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} |
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if ('' === $this->mediaName) { |
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$this->setErrors(\_AM_XOOPSTUBE_FILENAMEEMPTY); |
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return false; |
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} |
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if ('none' === $this->mediaTmpName) { |
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$this->setErrors(\_AM_XOOPSTUBE_NOFILEUPLOAD); |
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return false; |
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} |
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if (!\is_uploaded_file($this->mediaTmpName)) { |
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switch ($this->mediaError) { |
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case 0: // no error; possible file attack! |
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$this->setErrors(\_AM_XOOPSTUBE_UPLOADERRORZERO); |
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break; |
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case 1: // uploaded file exceeds the upload_max_filesize directive in php.ini |
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$this->setErrors(\_AM_XOOPSTUBE_UPLOADERRORONE); |
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break; |
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case 2: // uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the html form |
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$this->setErrors(\_AM_XOOPSTUBE_UPLOADERRORTWO); |
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break; |
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case 3: // uploaded file was only partially uploaded |
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$this->setErrors(\_AM_XOOPSTUBE_UPLOADERRORTHREE); |
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break; |
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case 4: // no file was uploaded |
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$this->setErrors(\_AM_XOOPSTUBE_UPLOADERRORFOUR); |
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break; |
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default: // a default error, just in case! :) |
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$this->setErrors(\_AM_XOOPSTUBE_UPLOADERRORFIVE); |
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break; |
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} |
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return false; |
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} |
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return true; |
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} |
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/** |
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* Set the target filename |
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* |
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* @param string $value |
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*/ |
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public function setTargetFileName($value) |
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{ |
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$this->targetFileName = \trim($value); |
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} |
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/** |
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* Set the prefix |
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* |
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* @param string $value |
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*/ |
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public function setPrefix($value) |
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{ |
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$this->prefix = \trim($value); |
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} |
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/** |
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* Get the uploaded filename |
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* |
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* @return string |
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*/ |
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public function getMediaName() |
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{ |
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return $this->mediaName; |
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} |
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/** |
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* Get the type of the uploaded file |
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* |
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* @return string |
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*/ |
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public function getMediaType() |
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{ |
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return $this->mediaType; |
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} |
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/** |
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* Get the size of the uploaded file |
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* |
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* @return int |
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*/ |
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public function getMediaSize() |
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{ |
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return $this->mediaSize; |
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} |
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/** |
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* Get the temporary name that the uploaded file was stored under |
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* |
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* @return string |
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*/ |
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public function getMediaTmpName() |
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{ |
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return $this->mediaTmpName; |
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} |
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/** |
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* Get the saved filename |
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* |
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* @return string |
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*/ |
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public function getSavedFileName() |
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{ |
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return $this->savedFileName; |
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} |
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/** |
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* Get the destination the file is saved to |
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* |
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* @return string |
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*/ |
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public function getSavedDestination() |
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{ |
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return $this->savedDestination; |
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} |
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/** |
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* Check the file and copy it to the destination |
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* |
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* @param int $chmod |
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* |
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* @return bool |
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*/ |
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public function upload($chmod = 0644) |
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{ |
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if ('' === $this->uploadDir) { |
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$this->setErrors(\_AM_XOOPSTUBE_NOUPLOADDIR); |
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return false; |
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} |
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if (!\is_dir($this->uploadDir)) { |
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$this->setErrors(\_AM_XOOPSTUBE_FAILOPENDIR . $this->uploadDir); |
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} |
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if (!\is_writable($this->uploadDir)) { |
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$this->setErrors(\_AM_XOOPSTUBE_FAILOPENDIRWRITEPERM . $this->uploadDir); |
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} |
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if (!$this->checkMaxFileSize()) { |
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$this->setErrors(\sprintf(\_AM_XOOPSTUBE_FILESIZEMAXSIZE, $this->mediaSize, $this->maxFileSize)); |
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} |
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if (\is_array($this->dimension)) { |
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if (!$this->checkMaxWidth($this->dimension[0])) { |
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$this->setErrors(\sprintf(\_AM_XOOPSTUBE_FILESIZEMAXWIDTH, $this->dimension[0], $this->maxWidth)); |
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} |
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if (!$this->checkMaxHeight($this->dimension[1])) { |
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$this->setErrors(\sprintf(\_AM_XOOPSTUBE_FILESIZEMAXHEIGHT, $this->dimension[1], $this->maxHeight)); |
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} |
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} |
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if (!$this->checkMimeType()) { |
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$this->setErrors(\_AM_XOOPSTUBE_MIMENOTALLOW . $this->mediaType); |
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} |
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if (!$this->_copyFile($chmod)) { |
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$this->setErrors(\_AM_XOOPSTUBE_FAILEDUPLOADING . $this->mediaName); |
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} |
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if (\count($this->errors) > 0) { |
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return false; |
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} |
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return true; |
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} |
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/** |
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* Copy the file to its destination |
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* |
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* @param $chmod |
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* |
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* @return bool |
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*/ |
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public function _copyFile($chmod) |
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{ |
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$matched = []; |
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if (!\preg_match('/\.([a-zA-Z0-9]+)$/', $this->mediaName, $matched)) { |
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return false; |
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} |
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if (isset($this->targetFileName)) { |
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$this->savedFileName = $this->targetFileName; |
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} elseif (isset($this->prefix)) { |
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$this->savedFileName = \uniqid($this->prefix, true) . '.' . mb_strtolower($matched[1]); |
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} else { |
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$this->savedFileName = mb_strtolower($this->mediaName); |
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} |
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$this->savedFileName = \preg_replace('!\s+!', '_', $this->savedFileName); |
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$this->savedDestination = $this->uploadDir . $this->savedFileName; |
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if (\is_file($this->savedDestination) && !!\is_dir($this->savedDestination)) { |
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$this->setErrors(\_AM_XOOPSTUBE_FILE . $this->mediaName . \_AM_XOOPSTUBE_ALREADYEXISTTRYAGAIN); |
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return false; |
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} |
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if (!\move_uploaded_file($this->mediaTmpName, $this->savedDestination)) { |
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return false; |
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} |
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@\chmod($this->savedDestination, $chmod); |
|
|
|
|
|
|
331
|
|
|
|
|
332
|
|
|
return true; |
|
333
|
|
|
} |
|
334
|
|
|
|
|
335
|
|
|
/** |
|
336
|
|
|
* Is the file the right size? |
|
337
|
|
|
* |
|
338
|
|
|
* @return bool |
|
339
|
|
|
*/ |
|
340
|
|
|
public function checkMaxFileSize() |
|
341
|
|
|
{ |
|
342
|
|
|
if ($this->noAdminSizeCheck) { |
|
343
|
|
|
return true; |
|
344
|
|
|
} |
|
345
|
|
|
if ($this->mediaSize > $this->maxFileSize) { |
|
346
|
|
|
return false; |
|
347
|
|
|
} |
|
348
|
|
|
|
|
349
|
|
|
return true; |
|
350
|
|
|
} |
|
351
|
|
|
|
|
352
|
|
|
/** |
|
353
|
|
|
* Is the picture the right width? |
|
354
|
|
|
* |
|
355
|
|
|
* @param $dimension |
|
356
|
|
|
* |
|
357
|
|
|
* @return bool |
|
358
|
|
|
*/ |
|
359
|
|
|
public function checkMaxWidth($dimension) |
|
360
|
|
|
{ |
|
361
|
|
|
if (!isset($this->maxWidth)) { |
|
362
|
|
|
return true; |
|
363
|
|
|
} |
|
364
|
|
|
if ($dimension > $this->maxWidth) { |
|
365
|
|
|
return false; |
|
366
|
|
|
} |
|
367
|
|
|
|
|
368
|
|
|
return true; |
|
369
|
|
|
} |
|
370
|
|
|
|
|
371
|
|
|
/** |
|
372
|
|
|
* Is the picture the right height? |
|
373
|
|
|
* |
|
374
|
|
|
* @param $dimension |
|
375
|
|
|
* |
|
376
|
|
|
* @return bool |
|
377
|
|
|
*/ |
|
378
|
|
|
public function checkMaxHeight($dimension) |
|
379
|
|
|
{ |
|
380
|
|
|
if (!isset($this->maxHeight)) { |
|
381
|
|
|
return true; |
|
382
|
|
|
} |
|
383
|
|
|
if ($dimension > $this->maxWidth) { |
|
384
|
|
|
return false; |
|
385
|
|
|
} |
|
386
|
|
|
|
|
387
|
|
|
return true; |
|
388
|
|
|
} |
|
389
|
|
|
|
|
390
|
|
|
/** |
|
391
|
|
|
* Is the file the right Mime type |
|
392
|
|
|
* |
|
393
|
|
|
* (is there a right type of mime? ;-) |
|
394
|
|
|
* |
|
395
|
|
|
* @return bool |
|
396
|
|
|
*/ |
|
397
|
|
|
public function checkMimeType() |
|
398
|
|
|
{ |
|
399
|
|
|
if (\count($this->allowedMimeTypes) > 0 && !\in_array($this->mediaType, $this->allowedMimeTypes)) { |
|
400
|
|
|
return false; |
|
401
|
|
|
} |
|
402
|
|
|
|
|
403
|
|
|
return true; |
|
404
|
|
|
} |
|
405
|
|
|
|
|
406
|
|
|
/** |
|
407
|
|
|
* Add an error |
|
408
|
|
|
* |
|
409
|
|
|
* @param string $error |
|
410
|
|
|
*/ |
|
411
|
|
|
public function setErrors($error) |
|
412
|
|
|
{ |
|
413
|
|
|
$this->errors[] = \trim($error); |
|
414
|
|
|
} |
|
415
|
|
|
|
|
416
|
|
|
/** |
|
417
|
|
|
* Get generated errors |
|
418
|
|
|
* |
|
419
|
|
|
* @param bool $ashtml Format using HTML? |
|
420
|
|
|
* |
|
421
|
|
|
* @return array |string Array of array messages OR HTML string |
|
422
|
|
|
*/ |
|
423
|
|
|
public function &getErrors($ashtml = true) |
|
424
|
|
|
{ |
|
425
|
|
|
if (!$ashtml) { |
|
426
|
|
|
return $this->errors; |
|
427
|
|
|
} |
|
428
|
|
|
$ret = ''; |
|
429
|
|
|
if (\count($this->errors) > 0) { |
|
430
|
|
|
$ret = \_AM_XOOPSTUBE_ERRORSRETURNUPLOAD; |
|
431
|
|
|
foreach ($this->errors as $error) { |
|
432
|
|
|
$ret .= $error . '<br>'; |
|
433
|
|
|
} |
|
434
|
|
|
} |
|
435
|
|
|
|
|
436
|
|
|
return $ret; |
|
437
|
|
|
} |
|
438
|
|
|
} |
|
439
|
|
|
|
If you suppress an error, we recommend checking for the error condition explicitly: