diff options
author | Sem <sembrestels@riseup.net> | 2012-08-02 21:44:44 +0200 |
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committer | Sem <sembrestels@riseup.net> | 2012-08-02 21:44:44 +0200 |
commit | dad0209bbd7994b623bc0126e3e37b1f521d2977 (patch) | |
tree | 1e954b32439cbfc2acbbd63ed62dc372a260f37e /vendors/jquery-file-upload/server/php | |
parent | fa81c487488064f684649272a6579079d3a88e2c (diff) | |
parent | 28b1669c4b1afaed7429da2cc9580340dcb13b6e (diff) | |
download | elgg-dad0209bbd7994b623bc0126e3e37b1f521d2977.tar.gz elgg-dad0209bbd7994b623bc0126e3e37b1f521d2977.tar.bz2 |
Merge branch 'jquery-uploader' of git://github.com/sembrestels/Tidypics
Conflicts:
start.php
views/default/photos/css.php
Diffstat (limited to 'vendors/jquery-file-upload/server/php')
4 files changed, 486 insertions, 0 deletions
diff --git a/vendors/jquery-file-upload/server/php/files/.htaccess b/vendors/jquery-file-upload/server/php/files/.htaccess new file mode 100644 index 000000000..a6a9f6a75 --- /dev/null +++ b/vendors/jquery-file-upload/server/php/files/.htaccess @@ -0,0 +1,4 @@ +ForceType application/octet-stream +<FilesMatch "(?i)\.(gif|jpe?g|png)$"> + ForceType none +</FilesMatch>
\ No newline at end of file diff --git a/vendors/jquery-file-upload/server/php/index.php b/vendors/jquery-file-upload/server/php/index.php new file mode 100644 index 000000000..1601c76f3 --- /dev/null +++ b/vendors/jquery-file-upload/server/php/index.php @@ -0,0 +1,46 @@ +<?php +/* + * jQuery File Upload Plugin PHP Example 5.7 + * https://github.com/blueimp/jQuery-File-Upload + * + * Copyright 2010, Sebastian Tschan + * https://blueimp.net + * + * Licensed under the MIT license: + * http://www.opensource.org/licenses/MIT + */ + +error_reporting(E_ALL | E_STRICT); + +require('upload.class.php'); + +$upload_handler = new UploadHandler(); + +header('Pragma: no-cache'); +header('Cache-Control: no-store, no-cache, must-revalidate'); +header('Content-Disposition: inline; filename="files.json"'); +header('X-Content-Type-Options: nosniff'); +header('Access-Control-Allow-Origin: *'); +header('Access-Control-Allow-Methods: OPTIONS, HEAD, GET, POST, PUT, DELETE'); +header('Access-Control-Allow-Headers: X-File-Name, X-File-Type, X-File-Size'); + +switch ($_SERVER['REQUEST_METHOD']) { + case 'OPTIONS': + break; + case 'HEAD': + case 'GET': + $upload_handler->get(); + break; + case 'POST': + if (isset($_REQUEST['_method']) && $_REQUEST['_method'] === 'DELETE') { + $upload_handler->delete(); + } else { + $upload_handler->post(); + } + break; + case 'DELETE': + $upload_handler->delete(); + break; + default: + header('HTTP/1.1 405 Method Not Allowed'); +} diff --git a/vendors/jquery-file-upload/server/php/thumbnails/.htaccess b/vendors/jquery-file-upload/server/php/thumbnails/.htaccess new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/vendors/jquery-file-upload/server/php/thumbnails/.htaccess diff --git a/vendors/jquery-file-upload/server/php/upload.class.php b/vendors/jquery-file-upload/server/php/upload.class.php new file mode 100644 index 000000000..c4efacbdb --- /dev/null +++ b/vendors/jquery-file-upload/server/php/upload.class.php @@ -0,0 +1,436 @@ +<?php +/* + * jQuery File Upload Plugin PHP Class 5.11.2 + * https://github.com/blueimp/jQuery-File-Upload + * + * Copyright 2010, Sebastian Tschan + * https://blueimp.net + * + * Licensed under the MIT license: + * http://www.opensource.org/licenses/MIT + */ + +class UploadHandler +{ + protected $options; + + function __construct($options=null) { + $this->options = array( + 'script_url' => $this->getFullUrl().'/', + 'upload_dir' => dirname($_SERVER['SCRIPT_FILENAME']).'/files/', + 'upload_url' => $this->getFullUrl().'/files/', + 'param_name' => 'files', + // Set the following option to 'POST', if your server does not support + // DELETE requests. This is a parameter sent to the client: + 'delete_type' => 'DELETE', + // The php.ini settings upload_max_filesize and post_max_size + // take precedence over the following max_file_size setting: + 'max_file_size' => null, + 'min_file_size' => 1, + 'accept_file_types' => '/.+$/i', + // The maximum number of files for the upload directory: + 'max_number_of_files' => null, + // Image resolution restrictions: + 'max_width' => null, + 'max_height' => null, + 'min_width' => 1, + 'min_height' => 1, + // Set the following option to false to enable resumable uploads: + 'discard_aborted_uploads' => true, + // Set to true to rotate images based on EXIF meta data, if available: + 'orient_image' => false, + 'image_versions' => array( + // Uncomment the following version to restrict the size of + // uploaded images. You can also add additional versions with + // their own upload directories: + /* + 'large' => array( + 'upload_dir' => dirname($_SERVER['SCRIPT_FILENAME']).'/files/', + 'upload_url' => $this->getFullUrl().'/files/', + 'max_width' => 1920, + 'max_height' => 1200, + 'jpeg_quality' => 95 + ), + */ + 'thumbnail' => array( + 'upload_dir' => dirname($_SERVER['SCRIPT_FILENAME']).'/thumbnails/', + 'upload_url' => $this->getFullUrl().'/thumbnails/', + 'max_width' => 80, + 'max_height' => 80 + ) + ) + ); + if ($options) { + $this->options = array_replace_recursive($this->options, $options); + } + } + + protected function getFullUrl() { + $https = !empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off'; + return + ($https ? 'https://' : 'http://'). + (!empty($_SERVER['REMOTE_USER']) ? $_SERVER['REMOTE_USER'].'@' : ''). + (isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : ($_SERVER['SERVER_NAME']. + ($https && $_SERVER['SERVER_PORT'] === 443 || + $_SERVER['SERVER_PORT'] === 80 ? '' : ':'.$_SERVER['SERVER_PORT']))). + substr($_SERVER['SCRIPT_NAME'],0, strrpos($_SERVER['SCRIPT_NAME'], '/')); + } + + protected function set_file_delete_url($file) { + $file->delete_url = $this->options['script_url'] + .'?file='.rawurlencode($file->name); + $file->delete_type = $this->options['delete_type']; + if ($file->delete_type !== 'DELETE') { + $file->delete_url .= '&_method=DELETE'; + } + } + + protected function get_file_object($file_name) { + $file_path = $this->options['upload_dir'].$file_name; + if (is_file($file_path) && $file_name[0] !== '.') { + $file = new stdClass(); + $file->name = $file_name; + $file->size = filesize($file_path); + $file->url = $this->options['upload_url'].rawurlencode($file->name); + foreach($this->options['image_versions'] as $version => $options) { + if (is_file($options['upload_dir'].$file_name)) { + $file->{$version.'_url'} = $options['upload_url'] + .rawurlencode($file->name); + } + } + $this->set_file_delete_url($file); + return $file; + } + return null; + } + + protected function get_file_objects() { + return array_values(array_filter(array_map( + array($this, 'get_file_object'), + scandir($this->options['upload_dir']) + ))); + } + + protected function create_scaled_image($file_name, $options) { + $file_path = $this->options['upload_dir'].$file_name; + $new_file_path = $options['upload_dir'].$file_name; + list($img_width, $img_height) = @getimagesize($file_path); + if (!$img_width || !$img_height) { + return false; + } + $scale = min( + $options['max_width'] / $img_width, + $options['max_height'] / $img_height + ); + if ($scale >= 1) { + if ($file_path !== $new_file_path) { + return copy($file_path, $new_file_path); + } + return true; + } + $new_width = $img_width * $scale; + $new_height = $img_height * $scale; + $new_img = @imagecreatetruecolor($new_width, $new_height); + switch (strtolower(substr(strrchr($file_name, '.'), 1))) { + case 'jpg': + case 'jpeg': + $src_img = @imagecreatefromjpeg($file_path); + $write_image = 'imagejpeg'; + $image_quality = isset($options['jpeg_quality']) ? + $options['jpeg_quality'] : 75; + break; + case 'gif': + @imagecolortransparent($new_img, @imagecolorallocate($new_img, 0, 0, 0)); + $src_img = @imagecreatefromgif($file_path); + $write_image = 'imagegif'; + $image_quality = null; + break; + case 'png': + @imagecolortransparent($new_img, @imagecolorallocate($new_img, 0, 0, 0)); + @imagealphablending($new_img, false); + @imagesavealpha($new_img, true); + $src_img = @imagecreatefrompng($file_path); + $write_image = 'imagepng'; + $image_quality = isset($options['png_quality']) ? + $options['png_quality'] : 9; + break; + default: + $src_img = null; + } + $success = $src_img && @imagecopyresampled( + $new_img, + $src_img, + 0, 0, 0, 0, + $new_width, + $new_height, + $img_width, + $img_height + ) && $write_image($new_img, $new_file_path, $image_quality); + // Free up memory (imagedestroy does not delete files): + @imagedestroy($src_img); + @imagedestroy($new_img); + return $success; + } + + protected function validate($uploaded_file, $file, $error, $index) { + if ($error) { + $file->error = $error; + return false; + } + if (!$file->name) { + $file->error = 'missingFileName'; + return false; + } + if (!preg_match($this->options['accept_file_types'], $file->name)) { + $file->error = 'acceptFileTypes'; + return false; + } + if ($uploaded_file && is_uploaded_file($uploaded_file)) { + $file_size = filesize($uploaded_file); + } else { + $file_size = $_SERVER['CONTENT_LENGTH']; + } + if ($this->options['max_file_size'] && ( + $file_size > $this->options['max_file_size'] || + $file->size > $this->options['max_file_size']) + ) { + $file->error = 'maxFileSize'; + return false; + } + if ($this->options['min_file_size'] && + $file_size < $this->options['min_file_size']) { + $file->error = 'minFileSize'; + return false; + } + if (is_int($this->options['max_number_of_files']) && ( + count($this->get_file_objects()) >= $this->options['max_number_of_files']) + ) { + $file->error = 'maxNumberOfFiles'; + return false; + } + list($img_width, $img_height) = @getimagesize($uploaded_file); + if (is_int($img_width)) { + if ($this->options['max_width'] && $img_width > $this->options['max_width'] || + $this->options['max_height'] && $img_height > $this->options['max_height']) { + $file->error = 'maxResolution'; + return false; + } + if ($this->options['min_width'] && $img_width < $this->options['min_width'] || + $this->options['min_height'] && $img_height < $this->options['min_height']) { + $file->error = 'minResolution'; + return false; + } + } + return true; + } + + protected function upcount_name_callback($matches) { + $index = isset($matches[1]) ? intval($matches[1]) + 1 : 1; + $ext = isset($matches[2]) ? $matches[2] : ''; + return ' ('.$index.')'.$ext; + } + + protected function upcount_name($name) { + return preg_replace_callback( + '/(?:(?: \(([\d]+)\))?(\.[^.]+))?$/', + array($this, 'upcount_name_callback'), + $name, + 1 + ); + } + + protected function trim_file_name($name, $type, $index) { + // Remove path information and dots around the filename, to prevent uploading + // into different directories or replacing hidden system files. + // Also remove control characters and spaces (\x00..\x20) around the filename: + $file_name = trim(basename(stripslashes($name)), ".\x00..\x20"); + // Add missing file extension for known image types: + if (strpos($file_name, '.') === false && + preg_match('/^image\/(gif|jpe?g|png)/', $type, $matches)) { + $file_name .= '.'.$matches[1]; + } + if ($this->options['discard_aborted_uploads']) { + while(is_file($this->options['upload_dir'].$file_name)) { + $file_name = $this->upcount_name($file_name); + } + } + return $file_name; + } + + protected function handle_form_data($file, $index) { + // Handle form data, e.g. $_REQUEST['description'][$index] + } + + protected function orient_image($file_path) { + $exif = @exif_read_data($file_path); + if ($exif === false) { + return false; + } + $orientation = intval(@$exif['Orientation']); + if (!in_array($orientation, array(3, 6, 8))) { + return false; + } + $image = @imagecreatefromjpeg($file_path); + switch ($orientation) { + case 3: + $image = @imagerotate($image, 180, 0); + break; + case 6: + $image = @imagerotate($image, 270, 0); + break; + case 8: + $image = @imagerotate($image, 90, 0); + break; + default: + return false; + } + $success = imagejpeg($image, $file_path); + // Free up memory (imagedestroy does not delete files): + @imagedestroy($image); + return $success; + } + + protected function handle_file_upload($uploaded_file, $name, $size, $type, $error, $index = null) { + $file = new stdClass(); + $file->name = $this->trim_file_name($name, $type, $index); + $file->size = intval($size); + $file->type = $type; + if ($this->validate($uploaded_file, $file, $error, $index)) { + $this->handle_form_data($file, $index); + $file_path = $this->options['upload_dir'].$file->name; + $append_file = !$this->options['discard_aborted_uploads'] && + is_file($file_path) && $file->size > filesize($file_path); + clearstatcache(); + if ($uploaded_file && is_uploaded_file($uploaded_file)) { + // multipart/formdata uploads (POST method uploads) + if ($append_file) { + file_put_contents( + $file_path, + fopen($uploaded_file, 'r'), + FILE_APPEND + ); + } else { + move_uploaded_file($uploaded_file, $file_path); + } + } else { + // Non-multipart uploads (PUT method support) + file_put_contents( + $file_path, + fopen('php://input', 'r'), + $append_file ? FILE_APPEND : 0 + ); + } + $file_size = filesize($file_path); + if ($file_size === $file->size) { + if ($this->options['orient_image']) { + $this->orient_image($file_path); + } + $file->url = $this->options['upload_url'].rawurlencode($file->name); + foreach($this->options['image_versions'] as $version => $options) { + if ($this->create_scaled_image($file->name, $options)) { + if ($this->options['upload_dir'] !== $options['upload_dir']) { + $file->{$version.'_url'} = $options['upload_url'] + .rawurlencode($file->name); + } else { + clearstatcache(); + $file_size = filesize($file_path); + } + } + } + } else if ($this->options['discard_aborted_uploads']) { + unlink($file_path); + $file->error = 'abort'; + } + $file->size = $file_size; + $this->set_file_delete_url($file); + } + return $file; + } + + public function get() { + $file_name = isset($_REQUEST['file']) ? + basename(stripslashes($_REQUEST['file'])) : null; + if ($file_name) { + $info = $this->get_file_object($file_name); + } else { + $info = $this->get_file_objects(); + } + header('Content-type: application/json'); + echo json_encode($info); + } + + public function post() { + if (isset($_REQUEST['_method']) && $_REQUEST['_method'] === 'DELETE') { + return $this->delete(); + } + $upload = isset($_FILES[$this->options['param_name']]) ? + $_FILES[$this->options['param_name']] : null; + $info = array(); + if ($upload && is_array($upload['tmp_name'])) { + // param_name is an array identifier like "files[]", + // $_FILES is a multi-dimensional array: + foreach ($upload['tmp_name'] as $index => $value) { + $info[] = $this->handle_file_upload( + $upload['tmp_name'][$index], + isset($_SERVER['HTTP_X_FILE_NAME']) ? + $_SERVER['HTTP_X_FILE_NAME'] : $upload['name'][$index], + isset($_SERVER['HTTP_X_FILE_SIZE']) ? + $_SERVER['HTTP_X_FILE_SIZE'] : $upload['size'][$index], + isset($_SERVER['HTTP_X_FILE_TYPE']) ? + $_SERVER['HTTP_X_FILE_TYPE'] : $upload['type'][$index], + $upload['error'][$index], + $index + ); + } + } elseif ($upload || isset($_SERVER['HTTP_X_FILE_NAME'])) { + // param_name is a single object identifier like "file", + // $_FILES is a one-dimensional array: + $info[] = $this->handle_file_upload( + isset($upload['tmp_name']) ? $upload['tmp_name'] : null, + isset($_SERVER['HTTP_X_FILE_NAME']) ? + $_SERVER['HTTP_X_FILE_NAME'] : (isset($upload['name']) ? + $upload['name'] : null), + isset($_SERVER['HTTP_X_FILE_SIZE']) ? + $_SERVER['HTTP_X_FILE_SIZE'] : (isset($upload['size']) ? + $upload['size'] : null), + isset($_SERVER['HTTP_X_FILE_TYPE']) ? + $_SERVER['HTTP_X_FILE_TYPE'] : (isset($upload['type']) ? + $upload['type'] : null), + isset($upload['error']) ? $upload['error'] : null + ); + } + header('Vary: Accept'); + $json = json_encode($info); + $redirect = isset($_REQUEST['redirect']) ? + stripslashes($_REQUEST['redirect']) : null; + if ($redirect) { + header('Location: '.sprintf($redirect, rawurlencode($json))); + return; + } + if (isset($_SERVER['HTTP_ACCEPT']) && + (strpos($_SERVER['HTTP_ACCEPT'], 'application/json') !== false)) { + header('Content-type: application/json'); + } else { + header('Content-type: text/plain'); + } + echo $json; + } + + public function delete() { + $file_name = isset($_REQUEST['file']) ? + basename(stripslashes($_REQUEST['file'])) : null; + $file_path = $this->options['upload_dir'].$file_name; + $success = is_file($file_path) && $file_name[0] !== '.' && unlink($file_path); + if ($success) { + foreach($this->options['image_versions'] as $version => $options) { + $file = $options['upload_dir'].$file_name; + if (is_file($file)) { + unlink($file); + } + } + } + header('Content-type: application/json'); + echo json_encode($success); + } + +} |