diff options
Diffstat (limited to 'addon/js_upload/file-uploader/server/php.php')
-rw-r--r-- | addon/js_upload/file-uploader/server/php.php | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/addon/js_upload/file-uploader/server/php.php b/addon/js_upload/file-uploader/server/php.php deleted file mode 100644 index 915c86c6e..000000000 --- a/addon/js_upload/file-uploader/server/php.php +++ /dev/null @@ -1,162 +0,0 @@ -<?php - -/** - * Handle file uploads via XMLHttpRequest - */ -class qqUploadedFileXhr { - /** - * Save the file to the specified path - * @return boolean TRUE on success - */ - function save($path) { - $input = fopen("php://input", "r"); - $temp = tmpfile(); - $realSize = stream_copy_to_stream($input, $temp); - fclose($input); - - if ($realSize != $this->getSize()){ - return false; - } - - $target = fopen($path, "w"); - fseek($temp, 0, SEEK_SET); - stream_copy_to_stream($temp, $target); - fclose($target); - - return true; - } - function getName() { - return $_GET['qqfile']; - } - function getSize() { - if (isset($_SERVER["CONTENT_LENGTH"])){ - return (int)$_SERVER["CONTENT_LENGTH"]; - } else { - throw new Exception('Getting content length is not supported.'); - } - } -} - -/** - * Handle file uploads via regular form post (uses the $_FILES array) - */ -class qqUploadedFileForm { - /** - * Save the file to the specified path - * @return boolean TRUE on success - */ - function save($path) { - if(!move_uploaded_file($_FILES['qqfile']['tmp_name'], $path)){ - return false; - } - return true; - } - function getName() { - return $_FILES['qqfile']['name']; - } - function getSize() { - return $_FILES['qqfile']['size']; - } -} - -class qqFileUploader { - private $allowedExtensions = array(); - private $sizeLimit = 10485760; - private $file; - - function __construct(array $allowedExtensions = array(), $sizeLimit = 10485760){ - $allowedExtensions = array_map("strtolower", $allowedExtensions); - - $this->allowedExtensions = $allowedExtensions; - $this->sizeLimit = $sizeLimit; - - $this->checkServerSettings(); - - if (isset($_GET['qqfile'])) { - $this->file = new qqUploadedFileXhr(); - } elseif (isset($_FILES['qqfile'])) { - $this->file = new qqUploadedFileForm(); - } else { - $this->file = false; - } - } - - private function checkServerSettings(){ - $postSize = $this->toBytes(ini_get('post_max_size')); - $uploadSize = $this->toBytes(ini_get('upload_max_filesize')); - - if ($postSize < $this->sizeLimit || $uploadSize < $this->sizeLimit){ - $size = max(1, $this->sizeLimit / 1024 / 1024) . 'M'; - die("{'error':'increase post_max_size and upload_max_filesize to $size'}"); - } - } - - private function toBytes($str){ - $val = trim($str); - $last = strtolower($str[strlen($str)-1]); - switch($last) { - case 'g': $val *= 1024; - case 'm': $val *= 1024; - case 'k': $val *= 1024; - } - return $val; - } - - /** - * Returns array('success'=>true) or array('error'=>'error message') - */ - function handleUpload($uploadDirectory, $replaceOldFile = FALSE){ - if (!is_writable($uploadDirectory)){ - return array('error' => "Server error. Upload directory isn't writable."); - } - - if (!$this->file){ - return array('error' => 'No files were uploaded.'); - } - - $size = $this->file->getSize(); - - if ($size == 0) { - return array('error' => 'File is empty'); - } - - if ($size > $this->sizeLimit) { - return array('error' => 'File is too large'); - } - - $pathinfo = pathinfo($this->file->getName()); - $filename = $pathinfo['filename']; - //$filename = md5(uniqid()); - $ext = $pathinfo['extension']; - - if($this->allowedExtensions && !in_array(strtolower($ext), $this->allowedExtensions)){ - $these = implode(', ', $this->allowedExtensions); - return array('error' => 'File has an invalid extension, it should be one of '. $these . '.'); - } - - if(!$replaceOldFile){ - /// don't overwrite previous files that were uploaded - while (file_exists($uploadDirectory . $filename . '.' . $ext)) { - $filename .= rand(10, 99); - } - } - - if ($this->file->save($uploadDirectory . $filename . '.' . $ext)){ - return array('success'=>true); - } else { - return array('error'=> 'Could not save uploaded file.' . - 'The upload was cancelled, or server error encountered'); - } - - } -} - -// list of valid extensions, ex. array("jpeg", "xml", "bmp") -$allowedExtensions = array(); -// max file size in bytes -$sizeLimit = 10 * 1024 * 1024; - -$uploader = new qqFileUploader($allowedExtensions, $sizeLimit); -$result = $uploader->handleUpload('uploads/'); -// to pass data through iframe you will need to encode all html tags -echo htmlspecialchars(json_encode($result), ENT_NOQUOTES); |