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<?php | |
use Aws\Common\Aws; | |
use Aws\S3\Exception\S3Exception; | |
// make sure the SDK is installed | |
// I've used Composer to autoload it: http://docs.aws.amazon.com/aws-sdk-php/guide/latest/installation.html | |
/* | |
* jQuery File Upload Plugin PHP Class 7.1.0 | |
* 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; | |
// PHP File Upload error message codes: | |
// http://php.net/manual/en/features.file-upload.errors.php | |
protected $error_messages = array( | |
1 => 'The uploaded file exceeds the upload_max_filesize directive in php.ini', | |
2 => 'The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form', | |
3 => 'The uploaded file was only partially uploaded', | |
4 => 'No file was uploaded', | |
6 => 'Missing a temporary folder', | |
7 => 'Failed to write file to disk', | |
8 => 'A PHP extension stopped the file upload', | |
'post_max_size' => 'The uploaded file exceeds the post_max_size directive in php.ini', | |
'max_file_size' => 'File is too big', | |
'min_file_size' => 'File is too small', | |
'accept_file_types' => 'Filetype not allowed', | |
'max_number_of_files' => 'Maximum number of files exceeded', | |
'max_width' => 'Image exceeds maximum width', | |
'min_width' => 'Image requires a minimum width', | |
'max_height' => 'Image exceeds maximum height', | |
'min_height' => 'Image requires a minimum height' | |
); | |
protected $image_objects = array(); | |
function __construct($options = null, $initialize = true, $error_messages = null) { | |
$this->s3 = Aws::factory('/directory/to/AWS/keys/config.php')->get('s3')->registerStreamWrapper(); | |
//Initialize the s3 client and "registerStreamWrapper()" allows using PHP's native file methods such as file_put_contents() | |
//http://docs.aws.amazon.com/aws-sdk-php/guide/latest/service-s3.html#amazon-s3-stream-wrapper | |
$this->prefix='somefolder/subfolder/'; //note there is no "folders" in S3 though you can prefix files with a string that resembles a file system. | |
$this->bucket="your-bucket"; | |
//compatible with PHP frameworks such as Codeigniter by calling: | |
// $CI = & get_instance(); //get Codeigniter instance | |
//$this->form_validation= $CI->form_validation; //access some Codeigniter class and make a property of UploadHandler class | |
$this->options = array( | |
'script_url' => $this->get_full_url().'/', | |
'server_dir' => dirname($_SERVER['SCRIPT_FILENAME']).'/'.$this->prefix, | |
'upload_dir' =>'s3://'.$this->bucket.'/'.$this->prefix, | |
'server_url'=> $this->get_full_url().'/'.$this->prefix, //$user->publish->path, | |
'upload_url'=> "https://" . $this->bucket . ".s3.amazonaws.com/".$this->prefix, | |
'user_dirs' => false, | |
'mkdir_mode' => 0755, | |
'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', | |
'delete_type' => 'POST', //note this is different from the default setting. "DELETE" was untested and "POST" works. | |
'access_control_allow_origin' => '*', | |
'access_control_allow_credentials' => false, | |
'access_control_allow_methods' => array( | |
'OPTIONS', | |
'HEAD', | |
'GET', | |
'POST', | |
'PUT', | |
'PATCH', | |
'DELETE' | |
), | |
'access_control_allow_headers' => array( | |
'Content-Type', | |
'Content-Range', | |
'Content-Disposition' | |
), | |
// Enable to provide file downloads via GET requests to the PHP script: | |
// 1. Set to 1 to download files via readfile method through PHP | |
// 2. Set to 2 to send a X-Sendfile header for lighttpd/Apache | |
// 3. Set to 3 to send a X-Accel-Redirect header for nginx | |
// If set to 2 or 3, adjust the upload_url option to the base path of | |
// the redirect parameter, e.g. '/files/'. | |
'download_via_php' => false, | |
// Read files in chunks to avoid memory limits when download_via_php | |
// is enabled, set to 0 to disable chunked reading of files: | |
'readfile_chunk_size' => 10 * 1024 * 1024, // 10 MiB | |
// Defines which files can be displayed inline when downloaded: | |
'inline_file_types' => '/\.(gif|jpe?g|png)$/i', | |
// Defines which files (based on their names) are accepted for upload: | |
'accept_file_types' => '/.+$/i', | |
// 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, | |
// The maximum number of files for the upload directory: | |
'max_number_of_files' => null, | |
// Defines which files are handled as image files: | |
'image_file_types' => '/\.(gif|jpe?g|png)$/i', | |
// Image resolution restrictions: | |
'max_width' => null, | |
'max_height' => null, | |
'min_width' => 1, | |
'min_height' => 1, | |
// Set the following option to false to enable resumable uploads: | |
'discard_aborted_uploads' => true, | |
// Set to 0 to use the GD library to scale and orient images, | |
// set to 1 to use imagick (if installed, falls back to GD), | |
// set to 2 to use the ImageMagick convert binary directly: | |
'image_library' => 1, | |
// Uncomment the following to define an array of resource limits | |
// for imagick: | |
/* | |
'imagick_resource_limits' => array( | |
imagick::RESOURCETYPE_MAP => 32, | |
imagick::RESOURCETYPE_MEMORY => 32 | |
), | |
*/ | |
// Command or path for to the ImageMagick convert binary: | |
'convert_bin' => 'convert', | |
// Uncomment the following to add parameters in front of each | |
// ImageMagick convert call (the limit constraints seem only | |
// to have an effect if put in front): | |
/* | |
'convert_params' => '-limit memory 32MiB -limit map 32MiB', | |
*/ | |
// Command or path for to the ImageMagick identify binary: | |
'identify_bin' => 'identify', | |
'image_versions' => array( | |
// The empty image version key defines options for the original image: | |
'' => array( | |
// Automatically rotate images based on EXIF meta data: | |
'auto_orient' => true | |
), | |
// Uncomment the following to create medium sized images: | |
/* | |
'medium' => array( | |
'max_width' => 800, | |
'max_height' => 600 | |
), | |
*/ | |
'thumbnail' => array( | |
// Uncomment the following to use a defined directory for the thumbnails | |
// instead of a subdirectory based on the version identifier. | |
// Make sure that this directory doesn't allow execution of files if you | |
// don't pose any restrictions on the type of uploaded files, e.g. by | |
// copying the .htaccess file from the files directory for Apache: | |
//'upload_dir' => dirname($this->get_server_var('SCRIPT_FILENAME')).'/thumb/', | |
//'upload_url' => $this->get_full_url().'/thumb/', | |
// Uncomment the following to force the max | |
// dimensions and e.g. create square thumbnails: | |
//'crop' => true, | |
'max_width' => 80, | |
'max_height' => 80 | |
) | |
) | |
); | |
if ($options) { | |
$this->options = $options + $this->options; | |
} | |
if ($error_messages) { | |
$this->error_messages = $error_messages + $this->error_messages; | |
} | |
if ($initialize) { | |
$this->initialize(); | |
} | |
} | |
protected function initialize() { | |
switch ($this->get_server_var('REQUEST_METHOD')) { | |
case 'OPTIONS': | |
case 'HEAD': | |
$this->head(); | |
break; | |
case 'GET': | |
$this->get(); | |
break; | |
case 'PATCH': | |
case 'PUT': | |
case 'POST': | |
$this->post(); | |
break; | |
case 'DELETE': | |
$this->delete(); | |
break; | |
default: | |
$this->header('HTTP/1.1 405 Method Not Allowed'); | |
} | |
} | |
protected function get_full_url() { | |
$https = !empty($_SERVER['HTTPS']) && strcasecmp($_SERVER['HTTPS'], 'on') === 0; | |
return | |
($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 get_user_id() { | |
@session_start(); | |
return session_id(); | |
} | |
protected function get_user_path() { | |
if ($this->options['user_dirs']) { | |
return $this->get_user_id().'/'; | |
} | |
return ''; | |
} | |
protected function get_upload_path($file_name = null, $version = null) { | |
$file_name = $file_name ? $file_name : ''; | |
if (empty($version)) { | |
$version_path = ''; | |
} else { | |
$version_dir = @$this->options['image_versions'][$version]['upload_dir']; | |
if ($version_dir) { | |
return $version_dir.$this->get_user_path().$file_name; | |
} | |
$version_path = $version.'/'; //TRP 122713 | |
//$version_path = $version; //TRP 122713 | |
} | |
return $this->options['upload_dir'].$this->get_user_path() | |
.$version_path.$file_name; | |
} | |
protected function get_query_separator($url) { | |
return strpos($url, '?') === false ? '?' : '&'; | |
} | |
protected function get_download_url($file_name, $version = null, $direct = false) { | |
if (!$direct && $this->options['download_via_php']) { | |
$url = $this->options['script_url'] | |
.$this->get_query_separator($this->options['script_url']) | |
.'file='.rawurlencode($file_name); | |
if ($version) { | |
$url .= '&version='.rawurlencode($version); | |
} | |
return $url.'&download=1'; | |
} | |
if (empty($version)) { | |
$version_path = ''; | |
} else { | |
$version_url = @$this->options['image_versions'][$version]['upload_url']; | |
if ($version_url) { | |
return $version_url.$this->get_user_path().rawurlencode($file_name); | |
} | |
$version_path = rawurlencode($version).'/'; | |
} | |
return $this->options['upload_url'].$this->get_user_path() | |
.$version_path.rawurlencode($file_name); | |
} | |
protected function set_additional_file_properties($file) { | |
$file->deleteUrl = $this->options['script_url'] | |
.$this->get_query_separator($this->options['script_url']) | |
.$this->get_singular_param_name() | |
.'='.rawurlencode($file->name); | |
$file->deleteType = $this->options['delete_type']; | |
if ($file->deleteType !== 'DELETE') { | |
$file->deleteUrl .= '&_method=DELETE'; | |
} | |
if ($this->options['access_control_allow_credentials']) { | |
$file->deleteWithCredentials = true; | |
} | |
} | |
// Fix for overflowing signed 32 bit integers, | |
// works for sizes up to 2^32-1 bytes (4 GiB - 1): | |
protected function fix_integer_overflow($size) { | |
if ($size < 0) { | |
$size += 2.0 * (PHP_INT_MAX + 1); | |
} | |
return $size; | |
} | |
protected function get_file_size($file_path, $clear_stat_cache = false) { | |
if ($clear_stat_cache) { | |
if (version_compare(PHP_VERSION, '5.3.0') >= 0) { | |
clearstatcache(true, $file_path); | |
} else { | |
clearstatcache(); | |
} | |
} | |
return $this->fix_integer_overflow(filesize($file_path)); | |
} | |
protected function is_valid_file_object($file_name) { | |
$file_path = $this->get_upload_path($file_name); | |
if (is_file($file_path) && $file_name[0] !== '.') { | |
return true; | |
} | |
return false; | |
} | |
protected function get_file_object($file_name) { | |
if ($this->is_valid_file_object($file_name)) { | |
$file = new stdClass(); | |
$file->name = $file_name; | |
$file->size = $this->get_file_size( | |
$this->get_upload_path($file_name) | |
); | |
$file->url = $this->get_download_url($file->name); | |
foreach($this->options['image_versions'] as $version => $options) { | |
if (!empty($version)) { | |
if (is_file($this->get_upload_path($file_name, $version))) { | |
$file->{$version.'Url'} = $this->get_download_url( | |
$file->name, | |
$version | |
); | |
} | |
} | |
} | |
$this->set_additional_file_properties($file); | |
return $file; | |
} | |
return null; | |
} | |
protected function get_file_objects($iteration_method = 'get_file_object') { | |
$upload_dir = $this->get_upload_path(); | |
if (!is_dir($upload_dir)) { | |
//begin TRP 12/27/13 | |
try{ | |
//http://docs.aws.amazon.com/aws-sdk-php/latest/class-Aws.S3.S3Client.html#_listObjects | |
$result = $this->s3->listObjects(array( | |
// Bucket is required | |
'Bucket' => $this->bucket, | |
'Prefix' => $this->prefix | |
)); | |
if(isset($result['Contents']) && count($result['Contents'])>0){ | |
foreach($result['Contents'] as $obj){ | |
if($obj['Key']!=$this->prefix && strpos($obj['Key'], '/thumbnail/')===false){ //if Key is a full file path and not just a "directory" | |
$a=pathinfo($obj['Key']); | |
$file_names_arr[]=$a['basename']; | |
} | |
} | |
} | |
} | |
catch (S3Exception $e) { | |
$data['status']=0; | |
$data['message']=$e; | |
//echo "There was an error uploading the file.\n"; | |
} | |
if(!isset($file_names_arr)) $file_names_arr=array(); | |
return array_values(array_filter(array_map( | |
array($this, $iteration_method), | |
$file_names_arr | |
))); | |
//end TRP 12/27/13 | |
//return array(); //TRP 12/27/13 | |
} | |
return array_values(array_filter(array_map( | |
array($this, $iteration_method), | |
scandir($upload_dir) | |
))); | |
} | |
protected function count_file_objects() { | |
return count($this->get_file_objects('is_valid_file_object')); | |
} | |
protected function get_error_message($error) { | |
return array_key_exists($error, $this->error_messages) ? | |
$this->error_messages[$error] : $error; | |
} | |
function get_config_bytes($val) { | |
$val = trim($val); | |
$last = strtolower($val[strlen($val)-1]); | |
switch($last) { | |
case 'g': | |
$val *= 1024; | |
case 'm': | |
$val *= 1024; | |
case 'k': | |
$val *= 1024; | |
} | |
return $this->fix_integer_overflow($val); | |
} | |
protected function validate($uploaded_file, $file, $error, $index) { | |
if ($error) { | |
$file->error = $this->get_error_message($error); | |
return false; | |
} | |
$content_length = $this->fix_integer_overflow(intval( | |
$this->get_server_var('CONTENT_LENGTH') | |
)); | |
$post_max_size = $this->get_config_bytes(ini_get('post_max_size')); | |
if ($post_max_size && ($content_length > $post_max_size)) { | |
$file->error = $this->get_error_message('post_max_size'); | |
return false; | |
} | |
if (!preg_match($this->options['accept_file_types'], $file->name)) { | |
$file->error = $this->get_error_message('accept_file_types'); | |
return false; | |
} | |
if ($uploaded_file && is_uploaded_file($uploaded_file)) { | |
$file_size = $this->get_file_size($uploaded_file); | |
} else { | |
$file_size = $content_length; | |
} | |
if ($this->options['max_file_size'] && ( | |
$file_size > $this->options['max_file_size'] || | |
$file->size > $this->options['max_file_size']) | |
) { | |
$file->error = $this->get_error_message('max_file_size'); | |
return false; | |
} | |
if ($this->options['min_file_size'] && | |
$file_size < $this->options['min_file_size']) { | |
$file->error = $this->get_error_message('min_file_size'); | |
return false; | |
} | |
if (is_int($this->options['max_number_of_files']) && ( | |
$this->count_file_objects() >= $this->options['max_number_of_files']) | |
) { | |
$file->error = $this->get_error_message('max_number_of_files'); | |
return false; | |
} | |
$max_width = @$this->options['max_width']; | |
$max_height = @$this->options['max_height']; | |
$min_width = @$this->options['min_width']; | |
$min_height = @$this->options['min_height']; | |
if (($max_width || $max_height || $min_width || $min_height)) { | |
list($img_width, $img_height) = $this->get_image_size($uploaded_file); | |
} | |
if (!empty($img_width)) { | |
if ($max_width && $img_width > $max_width) { | |
$file->error = $this->get_error_message('max_width'); | |
return false; | |
} | |
if ($max_height && $img_height > $max_height) { | |
$file->error = $this->get_error_message('max_height'); | |
return false; | |
} | |
if ($min_width && $img_width < $min_width) { | |
$file->error = $this->get_error_message('min_width'); | |
return false; | |
} | |
if ($min_height && $img_height < $min_height) { | |
$file->error = $this->get_error_message('min_height'); | |
return false; | |
} | |
} | |
return true; | |
} | |
protected function upcount_name_callback($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'), | |
$name, | |
1 | |
); | |
} | |
protected function get_unique_filename($file_path, $name, $size, $type, $error, | |
$index, $content_range) { | |
while(is_dir($this->get_upload_path($name))) { | |
$name = $this->upcount_name($name); | |
} | |
// Keep an existing filename if this is part of a chunked upload: | |
$uploaded_bytes = $this->fix_integer_overflow(intval($content_range[1])); | |
while(is_file($this->get_upload_path($name))) { | |
if ($uploaded_bytes === $this->get_file_size( | |
$this->get_upload_path($name))) { | |
break; | |
} | |
$name = $this->upcount_name($name); | |
} | |
return $name; | |
} | |
protected function trim_file_name($file_path, $name, $size, $type, $error, | |
$index, $content_range) { | |
// 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: | |
$name = trim(basename(stripslashes($name)), ".\x00..\x20"); | |
// Use a timestamp for empty filenames: | |
if (!$name) { | |
$name = str_replace('.', '-', microtime(true)); | |
} | |
// Add missing file extension for known image types: | |
if (strpos($name, '.') === false && | |
preg_match('/^image\/(gif|jpe?g|png)/', $type, $matches)) { | |
$name .= '.'.$matches[1]; | |
} | |
if (function_exists('exif_imagetype')) { | |
switch(exif_imagetype($file_path)){ | |
case IMAGETYPE_JPEG: | |
$extensions = array('jpg', 'jpeg'); | |
break; | |
case IMAGETYPE_PNG: | |
$extensions = array('png'); | |
break; | |
case IMAGETYPE_GIF: | |
$extensions = array('gif'); | |
break; | |
} | |
// Adjust incorrect image file extensions: | |
if (!empty($extensions)) { | |
$parts = explode('.', $name); | |
$extIndex = count($parts) - 1; | |
$ext = strtolower(@$parts[$extIndex]); | |
if (!in_array($ext, $extensions)) { | |
$parts[$extIndex] = $extensions[0]; | |
$name = implode('.', $parts); | |
} | |
} | |
} | |
return $name; | |
} | |
protected function get_file_name($file_path, $name, $size, $type, $error, | |
$index, $content_range) { | |
return $this->get_unique_filename( | |
$file_path, | |
$this->trim_file_name($file_path, $name, $size, $type, $error, | |
$index, $content_range), | |
$size, | |
$type, | |
$error, | |
$index, | |
$content_range | |
); | |
} | |
protected function handle_form_data($file, $index) { | |
// Handle form data, e.g. $_REQUEST['description'][$index] | |
} | |
protected function get_scaled_image_file_paths($file_name, $version) { | |
$file_path = $this->get_upload_path($file_name); | |
if (!empty($version)) { | |
$version_dir = $this->get_upload_path(null, $version); | |
if (!is_dir($version_dir)) { | |
mkdir($version_dir, $this->options['mkdir_mode'], true); | |
} | |
//$new_file_path = $version_dir.'/'.$file_name; TRP 122713 | |
$new_file_path = $version_dir.$file_name; //TRP 122713 b/c double slash | |
} else { | |
$new_file_path = $file_path; | |
} | |
return array($file_path, $new_file_path); | |
} | |
protected function gd_get_image_object($file_path, $func, $no_cache = false) { | |
if (empty($this->image_objects[$file_path]) || $no_cache) { | |
$this->gd_destroy_image_object($file_path); | |
$this->image_objects[$file_path] = $func($file_path); | |
} | |
return $this->image_objects[$file_path]; | |
} | |
protected function gd_set_image_object($file_path, $image) { | |
$this->gd_destroy_image_object($file_path); | |
$this->image_objects[$file_path] = $image; | |
} | |
protected function gd_destroy_image_object($file_path) { | |
$image = @$this->image_objects[$file_path]; | |
return $image && imagedestroy($image); | |
} | |
protected function gd_imageflip($image, $mode) { | |
if (function_exists('imageflip')) { | |
return imageflip($image, $mode); | |
} | |
$new_width = $src_width = imagesx($image); | |
$new_height = $src_height = imagesy($image); | |
$new_img = imagecreatetruecolor($new_width, $new_height); | |
$src_x = 0; | |
$src_y = 0; | |
switch ($mode) { | |
case '1': // flip on the horizontal axis | |
$src_y = $new_height - 1; | |
$src_height = -$new_height; | |
break; | |
case '2': // flip on the vertical axis | |
$src_x = $new_width - 1; | |
$src_width = -$new_width; | |
break; | |
case '3': // flip on both axes | |
$src_y = $new_height - 1; | |
$src_height = -$new_height; | |
$src_x = $new_width - 1; | |
$src_width = -$new_width; | |
break; | |
default: | |
return $image; | |
} | |
imagecopyresampled( | |
$new_img, | |
$image, | |
0, | |
0, | |
$src_x, | |
$src_y, | |
$new_width, | |
$new_height, | |
$src_width, | |
$src_height | |
); | |
return $new_img; | |
} | |
protected function gd_orient_image($file_path, $src_img) { | |
if (!function_exists('exif_read_data')) { | |
return false; | |
} | |
$exif = @exif_read_data($file_path); | |
if ($exif === false) { | |
return false; | |
} | |
$orientation = intval(@$exif['Orientation']); | |
if ($orientation < 2 || $orientation > 8) { | |
return false; | |
} | |
switch ($orientation) { | |
case 2: | |
$new_img = $this->gd_imageflip( | |
$src_img, | |
defined('IMG_FLIP_VERTICAL') ? IMG_FLIP_VERTICAL : 2 | |
); | |
break; | |
case 3: | |
$new_img = imagerotate($src_img, 180, 0); | |
break; | |
case 4: | |
$new_img = $this->gd_imageflip( | |
$src_img, | |
defined('IMG_FLIP_HORIZONTAL') ? IMG_FLIP_HORIZONTAL : 1 | |
); | |
break; | |
case 5: | |
$tmp_img = $this->gd_imageflip( | |
$src_img, | |
defined('IMG_FLIP_HORIZONTAL') ? IMG_FLIP_HORIZONTAL : 1 | |
); | |
$new_img = imagerotate($tmp_img, 270, 0); | |
imagedestroy($tmp_img); | |
break; | |
case 6: | |
$new_img = imagerotate($src_img, 270, 0); | |
break; | |
case 7: | |
$tmp_img = $this->gd_imageflip( | |
$src_img, | |
defined('IMG_FLIP_VERTICAL') ? IMG_FLIP_VERTICAL : 2 | |
); | |
$new_img = imagerotate($tmp_img, 270, 0); | |
imagedestroy($tmp_img); | |
break; | |
case 8: | |
$new_img = imagerotate($src_img, 90, 0); | |
break; | |
default: | |
return false; | |
} | |
$this->gd_set_image_object($file_path, $new_img); | |
return true; | |
} | |
protected function gd_create_scaled_image($file_name, $version, $options) { | |
if (!function_exists('imagecreatetruecolor')) { | |
error_log('Function not found: imagecreatetruecolor'); | |
return false; | |
} | |
list($file_path, $new_file_path) = | |
$this->get_scaled_image_file_paths($file_name, $version); | |
$type = strtolower(substr(strrchr($file_name, '.'), 1)); | |
switch ($type) { | |
case 'jpg': | |
case 'jpeg': | |
$src_func = 'imagecreatefromjpeg'; | |
$write_func = 'imagejpeg'; | |
$image_quality = isset($options['jpeg_quality']) ? | |
$options['jpeg_quality'] : 75; | |
break; | |
case 'gif': | |
$src_func = 'imagecreatefromgif'; | |
$write_func = 'imagegif'; | |
$image_quality = null; | |
break; | |
case 'png': | |
$src_func = 'imagecreatefrompng'; | |
$write_func = 'imagepng'; | |
$image_quality = isset($options['png_quality']) ? | |
$options['png_quality'] : 9; | |
break; | |
default: | |
return false; | |
} | |
$src_img = $this->gd_get_image_object( | |
$file_path, | |
$src_func, | |
!empty($options['no_cache']) | |
); | |
$image_oriented = false; | |
if (!empty($options['auto_orient']) && $this->gd_orient_image( | |
$file_path, | |
$src_img | |
)) { | |
$image_oriented = true; | |
$src_img = $this->gd_get_image_object( | |
$file_path, | |
$src_func | |
); | |
} | |
$max_width = $img_width = imagesx($src_img); | |
$max_height = $img_height = imagesy($src_img); | |
if (!empty($options['max_width'])) { | |
$max_width = $options['max_width']; | |
} | |
if (!empty($options['max_height'])) { | |
$max_height = $options['max_height']; | |
} | |
$scale = min( | |
$max_width / $img_width, | |
$max_height / $img_height | |
); | |
if ($scale >= 1) { | |
if ($image_oriented) { | |
return $write_func($src_img, $new_file_path, $image_quality); | |
} | |
if ($file_path !== $new_file_path) { | |
return copy($file_path, $new_file_path); | |
} | |
return true; | |
} | |
if (empty($options['crop'])) { | |
$new_width = $img_width * $scale; | |
$new_height = $img_height * $scale; | |
$dst_x = 0; | |
$dst_y = 0; | |
$new_img = imagecreatetruecolor($new_width, $new_height); | |
} else { | |
if (($img_width / $img_height) >= ($max_width / $max_height)) { | |
$new_width = $img_width / ($img_height / $max_height); | |
$new_height = $max_height; | |
} else { | |
$new_width = $max_width; | |
$new_height = $img_height / ($img_width / $max_width); | |
} | |
$dst_x = 0 - ($new_width - $max_width) / 2; | |
$dst_y = 0 - ($new_height - $max_height) / 2; | |
$new_img = imagecreatetruecolor($max_width, $max_height); | |
} | |
// Handle transparency in GIF and PNG images: | |
switch ($type) { | |
case 'gif': | |
case 'png': | |
imagecolortransparent($new_img, imagecolorallocate($new_img, 0, 0, 0)); | |
case 'png': | |
imagealphablending($new_img, false); | |
imagesavealpha($new_img, true); | |
break; | |
} | |
$success = imagecopyresampled( | |
$new_img, | |
$src_img, | |
$dst_x, | |
$dst_y, | |
0, | |
0, | |
$new_width, | |
$new_height, | |
$img_width, | |
$img_height | |
) && $write_func($new_img, $new_file_path, $image_quality); | |
$this->gd_set_image_object($file_path, $new_img); | |
return $success; | |
} | |
protected function imagick_get_image_object($file_path, $no_cache = false) { | |
if (empty($this->image_objects[$file_path]) || $no_cache) { | |
$this->imagick_destroy_image_object($file_path); | |
$image = new Imagick(); | |
if (!empty($this->options['imagick_resource_limits'])) { | |
foreach ($this->options['imagick_resource_limits'] as $type => $limit) { | |
$image->setResourceLimit($type, $limit); | |
} | |
} | |
$image->readImage($file_path); | |
$this->image_objects[$file_path] = $image; | |
} | |
return $this->image_objects[$file_path]; | |
} | |
protected function imagick_set_image_object($file_path, $image) { | |
$this->imagick_destroy_image_object($file_path); | |
$this->image_objects[$file_path] = $image; | |
} | |
protected function imagick_destroy_image_object($file_path) { | |
$image = @$this->image_objects[$file_path]; | |
return $image && $image->destroy(); | |
} | |
protected function imagick_orient_image($image) { | |
$orientation = $image->getImageOrientation(); | |
$background = new ImagickPixel('none'); | |
switch ($orientation) { | |
case imagick::ORIENTATION_TOPRIGHT: // 2 | |
$image->flopImage(); // horizontal flop around y-axis | |
break; | |
case imagick::ORIENTATION_BOTTOMRIGHT: // 3 | |
$image->rotateImage($background, 180); | |
break; | |
case imagick::ORIENTATION_BOTTOMLEFT: // 4 | |
$image->flipImage(); // vertical flip around x-axis | |
break; | |
case imagick::ORIENTATION_LEFTTOP: // 5 | |
$image->flopImage(); // horizontal flop around y-axis | |
$image->rotateImage($background, 270); | |
break; | |
case imagick::ORIENTATION_RIGHTTOP: // 6 | |
$image->rotateImage($background, 90); | |
break; | |
case imagick::ORIENTATION_RIGHTBOTTOM: // 7 | |
$image->flipImage(); // vertical flip around x-axis | |
$image->rotateImage($background, 270); | |
break; | |
case imagick::ORIENTATION_LEFTBOTTOM: // 8 | |
$image->rotateImage($background, 270); | |
break; | |
default: | |
return false; | |
} | |
$image->setImageOrientation(imagick::ORIENTATION_TOPLEFT); // 1 | |
return true; | |
} | |
protected function imagick_create_scaled_image($file_name, $version, $options) { | |
list($file_path, $new_file_path) = | |
$this->get_scaled_image_file_paths($file_name, $version); | |
$image = $this->imagick_get_image_object( | |
$file_path, | |
!empty($options['no_cache']) | |
); | |
if ($image->getImageFormat() === 'GIF') { | |
// Handle animated GIFs: | |
$images = $image->coalesceImages(); | |
foreach ($images as $frame) { | |
$image = $frame; | |
$this->imagick_set_image_object($file_name, $image); | |
break; | |
} | |
} | |
$image_oriented = false; | |
if (!empty($options['auto_orient'])) { | |
$image_oriented = $this->imagick_orient_image($image); | |
} | |
$new_width = $max_width = $img_width = $image->getImageWidth(); | |
$new_height = $max_height = $img_height = $image->getImageHeight(); | |
if (!empty($options['max_width'])) { | |
$new_width = $max_width = $options['max_width']; | |
} | |
if (!empty($options['max_height'])) { | |
$new_height = $max_height = $options['max_height']; | |
} | |
if (!($image_oriented || $max_width < $img_width || $max_height < $img_height)) { | |
if ($file_path !== $new_file_path) { | |
return copy($file_path, $new_file_path); | |
} | |
return true; | |
} | |
$crop = !empty($options['crop']); | |
if ($crop) { | |
$x = 0; | |
$y = 0; | |
if (($img_width / $img_height) >= ($max_width / $max_height)) { | |
$new_width = 0; // Enables proportional scaling based on max_height | |
$x = ($img_width / ($img_height / $max_height) - $max_width) / 2; | |
} else { | |
$new_height = 0; // Enables proportional scaling based on max_width | |
$y = ($img_height / ($img_width / $max_width) - $max_height) / 2; | |
} | |
} | |
$success = $image->resizeImage( | |
$new_width, | |
$new_height, | |
isset($options['filter']) ? $options['filter'] : imagick::FILTER_LANCZOS, | |
isset($options['blur']) ? $options['blur'] : 1, | |
$new_width && $new_height // fit image into constraints if not to be cropped | |
); | |
if ($success && $crop) { | |
$success = $image->cropImage( | |
$max_width, | |
$max_height, | |
$x, | |
$y | |
); | |
if ($success) { | |
$success = $image->setImagePage($max_width, $max_height, 0, 0); | |
} | |
} | |
$type = strtolower(substr(strrchr($file_name, '.'), 1)); | |
switch ($type) { | |
case 'jpg': | |
case 'jpeg': | |
if (!empty($options['jpeg_quality'])) { | |
$image->setImageCompression(Imagick::COMPRESSION_JPEG); | |
$image->setImageCompressionQuality($options['jpeg_quality']); | |
} | |
break; | |
} | |
if (!empty($options['strip'])) { | |
$image->stripImage(); | |
} | |
return $success && $image->writeImage($new_file_path); | |
} | |
protected function imagemagick_create_scaled_image($file_name, $version, $options) { | |
list($file_path, $new_file_path) = | |
$this->get_scaled_image_file_paths($file_name, $version); | |
$resize = @$options['max_width'] | |
.(empty($options['max_height']) ? '' : 'x'.$options['max_height']); | |
if (!$resize && empty($options['auto_orient'])) { | |
if ($file_path !== $new_file_path) { | |
return copy($file_path, $new_file_path); | |
} | |
return true; | |
} | |
$cmd = $this->options['convert_bin']; | |
if (!empty($this->options['convert_params'])) { | |
$cmd .= ' '.$this->options['convert_params']; | |
} | |
$cmd .= ' '.escapeshellarg($file_path); | |
if (!empty($options['auto_orient'])) { | |
$cmd .= ' -auto-orient'; | |
} | |
if ($resize) { | |
// Handle animated GIFs: | |
$cmd .= ' -coalesce'; | |
if (empty($options['crop'])) { | |
$cmd .= ' -resize '.escapeshellarg($resize.'>'); | |
} else { | |
$cmd .= ' -resize '.escapeshellarg($resize.'^'); | |
$cmd .= ' -gravity center'; | |
$cmd .= ' -crop '.escapeshellarg($resize.'+0+0'); | |
} | |
// Make sure the page dimensions are correct (fixes offsets of animated GIFs): | |
$cmd .= ' +repage'; | |
} | |
if (!empty($options['convert_params'])) { | |
$cmd .= ' '.$options['convert_params']; | |
} | |
$cmd .= ' '.escapeshellarg($new_file_path); | |
exec($cmd, $output, $error); | |
if ($error) { | |
error_log(implode('\n', $output)); | |
return false; | |
} | |
return true; | |
} | |
protected function get_image_size($file_path) { | |
if ($this->options['image_library']) { | |
if (extension_loaded('imagick')) { | |
$image = new Imagick(); | |
try { | |
if (@$image->pingImage($file_path)) { | |
$dimensions = array($image->getImageWidth(), $image->getImageHeight()); | |
$image->destroy(); | |
return $dimensions; | |
} | |
return false; | |
} catch (Exception $e) { | |
error_log($e->getMessage()); | |
} | |
} | |
if ($this->options['image_library'] === 2) { | |
$cmd = $this->options['identify_bin']; | |
$cmd .= ' -ping '.escapeshellarg($file_path); | |
exec($cmd, $output, $error); | |
if (!$error && !empty($output)) { | |
// image.jpg JPEG 1920x1080 1920x1080+0+0 8-bit sRGB 465KB 0.000u 0:00.000 | |
$infos = preg_split('/\s+/', $output[0]); | |
$dimensions = preg_split('/x/', $infos[2]); | |
return $dimensions; | |
} | |
return false; | |
} | |
} | |
if (!function_exists('getimagesize')) { | |
error_log('Function not found: getimagesize'); | |
return false; | |
} | |
return @getimagesize($file_path); | |
} | |
protected function create_scaled_image($file_name, $version, $options) { | |
if ($this->options['image_library'] === 2) { | |
return $this->imagemagick_create_scaled_image($file_name, $version, $options); | |
} | |
if ($this->options['image_library'] && extension_loaded('imagick')) { | |
return $this->imagick_create_scaled_image($file_name, $version, $options); | |
} | |
return $this->gd_create_scaled_image($file_name, $version, $options); | |
} | |
protected function destroy_image_object($file_path) { | |
if ($this->options['image_library'] && extension_loaded('imagick')) { | |
return $this->imagick_destroy_image_object($file_path); | |
} | |
} | |
protected function is_valid_image_file($file_path) { | |
if (!preg_match($this->options['image_file_types'], $file_path)) { | |
return false; | |
} | |
if (function_exists('exif_imagetype')) { | |
return @exif_imagetype($file_path); | |
} | |
$image_info = $this->get_image_size($file_path); | |
return $image_info && $image_info[0] && $image_info[1]; | |
} | |
protected function handle_image_file($file_path, $file) { | |
$failed_versions = array(); | |
foreach($this->options['image_versions'] as $version => $options) { | |
if ($this->create_scaled_image($file->name, $version, $options)) { | |
if (!empty($version)) { | |
$file->{$version.'Url'} = $this->get_download_url( | |
$file->name, | |
$version | |
); | |
} else { | |
$file->size = $this->get_file_size($file_path, true); | |
} | |
} else { | |
$failed_versions[] = $version; | |
} | |
} | |
switch (count($failed_versions)) { | |
case 0: | |
break; | |
case 1: | |
$file->error = 'Failed to create scaled version: ' | |
.$failed_versions[0]; | |
break; | |
default: | |
$file->error = 'Failed to create scaled versions: ' | |
.implode($failed_versions,', '); | |
} | |
// Free memory: | |
$this->destroy_image_object($file_path); | |
} | |
protected function handle_file_upload($uploaded_file, $name, $size, $type, $error, | |
$index = null, $content_range = null) { | |
$file = new stdClass(); | |
$file->name = $this->get_file_name($uploaded_file, $name, $size, $type, $error, | |
$index, $content_range); | |
$file->size = $this->fix_integer_overflow(intval($size)); | |
$file->type = $type; | |
if ($this->validate($uploaded_file, $file, $error, $index)) { | |
$this->handle_form_data($file, $index); | |
$upload_dir = $this->get_upload_path(); | |
if (!is_dir($upload_dir)) { | |
mkdir($upload_dir, $this->options['mkdir_mode'], true); | |
} | |
$file_path = $this->get_upload_path($file->name); | |
$append_file = $content_range && is_file($file_path) && | |
$file->size > $this->get_file_size($file_path); | |
if ($uploaded_file && is_uploaded_file($uploaded_file) || (isset($_POST['fileSourceChooser']) && $_POST['fileSourceChooser']=='dropbox') ) { | |
// multipart/formdata uploads (POST method uploads) | |
//print_r($uploaded_file); | |
if ($append_file || (isset($_POST['fileSourceChooser']) && $_POST['fileSourceChooser']=='dropbox') ) { | |
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 = $this->get_file_size($file_path, $append_file); | |
if ($file_size === $file->size) { | |
$file->url = $this->get_download_url($file->name); | |
if ($this->is_valid_image_file($file_path)) { | |
//$file_path='/private/var/tmp'; | |
//$file_path=$uploaded_file; //TRP 122713 | |
$this->handle_image_file($file_path, $file); | |
} | |
} else { | |
$file->size = $file_size; | |
if (!$content_range && $this->options['discard_aborted_uploads']) { | |
unlink($file_path); | |
$file->error = 'abort'; | |
} | |
} | |
$this->set_additional_file_properties($file); | |
} | |
return $file; | |
} | |
protected function readfile($file_path) { | |
$file_size = $this->get_file_size($file_path); | |
$chunk_size = $this->options['readfile_chunk_size']; | |
if ($chunk_size && $file_size > $chunk_size) { | |
$handle = fopen($file_path, 'rb'); | |
while (!feof($handle)) { | |
echo fread($handle, $chunk_size); | |
ob_flush(); | |
flush(); | |
} | |
fclose($handle); | |
return $file_size; | |
} | |
return readfile($file_path); | |
} | |
protected function body($str) { | |
echo $str; | |
} | |
protected function header($str) { | |
header($str); | |
} | |
protected function get_server_var($id) { | |
return isset($_SERVER[$id]) ? $_SERVER[$id] : ''; | |
} | |
protected function generate_response($content, $print_response = true) { | |
if ($print_response) { | |
$json = json_encode($content); | |
$redirect = isset($_REQUEST['redirect']) ? | |
stripslashes($_REQUEST['redirect']) : null; | |
if ($redirect) { | |
$this->header('Location: '.sprintf($redirect, rawurlencode($json))); | |
return; | |
} | |
$this->head(); | |
if ($this->get_server_var('HTTP_CONTENT_RANGE')) { | |
$files = isset($content[$this->options['param_name']]) ? | |
$content[$this->options['param_name']] : null; | |
if ($files && is_array($files) && is_object($files[0]) && $files[0]->size) { | |
$this->header('Range: 0-'.( | |
$this->fix_integer_overflow(intval($files[0]->size)) - 1 | |
)); | |
} | |
} | |
$this->body($json); | |
} | |
return $content; | |
} | |
protected function get_version_param() { | |
return isset($_GET['version']) ? basename(stripslashes($_GET['version'])) : null; | |
} | |
protected function get_singular_param_name() { | |
return substr($this->options['param_name'], 0, -1); | |
} | |
protected function get_file_name_param() { | |
$name = $this->get_singular_param_name(); | |
return isset($_GET[$name]) ? basename(stripslashes($_GET[$name])) : null; | |
} | |
protected function get_file_names_params() { | |
$params = isset($_GET[$this->options['param_name']]) ? | |
$_GET[$this->options['param_name']] : array(); | |
foreach ($params as $key => $value) { | |
$params[$key] = basename(stripslashes($value)); | |
} | |
return $params; | |
} | |
protected function get_file_type($file_path) { | |
switch (strtolower(pathinfo($file_path, PATHINFO_EXTENSION))) { | |
case 'jpeg': | |
case 'jpg': | |
return 'image/jpeg'; | |
case 'png': | |
return 'image/png'; | |
case 'gif': | |
return 'image/gif'; | |
default: | |
return ''; | |
} | |
} | |
protected function download() { | |
switch ($this->options['download_via_php']) { | |
case 1: | |
$redirect_header = null; | |
break; | |
case 2: | |
$redirect_header = 'X-Sendfile'; | |
break; | |
case 3: | |
$redirect_header = 'X-Accel-Redirect'; | |
break; | |
default: | |
return $this->header('HTTP/1.1 403 Forbidden'); | |
} | |
$file_name = $this->get_file_name_param(); | |
if (!$this->is_valid_file_object($file_name)) { | |
return $this->header('HTTP/1.1 404 Not Found'); | |
} | |
if ($redirect_header) { | |
return $this->header( | |
$redirect_header.': '.$this->get_download_url( | |
$file_name, | |
$this->get_version_param(), | |
true | |
) | |
); | |
} | |
$file_path = $this->get_upload_path($file_name, $this->get_version_param()); | |
// Prevent browsers from MIME-sniffing the content-type: | |
$this->header('X-Content-Type-Options: nosniff'); | |
if (!preg_match($this->options['inline_file_types'], $file_name)) { | |
$this->header('Content-Type: application/octet-stream'); | |
$this->header('Content-Disposition: attachment; filename="'.$file_name.'"'); | |
} else { | |
$this->header('Content-Type: '.$this->get_file_type($file_path)); | |
$this->header('Content-Disposition: inline; filename="'.$file_name.'"'); | |
} | |
$this->header('Content-Length: '.$this->get_file_size($file_path)); | |
$this->header('Last-Modified: '.gmdate('D, d M Y H:i:s T', filemtime($file_path))); | |
$this->readfile($file_path); | |
} | |
protected function send_content_type_header() { | |
$this->header('Vary: Accept'); | |
if (strpos($this->get_server_var('HTTP_ACCEPT'), 'application/json') !== false) { | |
$this->header('Content-type: application/json'); | |
} else { | |
$this->header('Content-type: text/plain'); | |
} | |
} | |
protected function send_access_control_headers() { | |
$this->header('Access-Control-Allow-Origin: '.$this->options['access_control_allow_origin']); | |
$this->header('Access-Control-Allow-Credentials: ' | |
.($this->options['access_control_allow_credentials'] ? 'true' : 'false')); | |
$this->header('Access-Control-Allow-Methods: ' | |
.implode(', ', $this->options['access_control_allow_methods'])); | |
$this->header('Access-Control-Allow-Headers: ' | |
.implode(', ', $this->options['access_control_allow_headers'])); | |
} | |
public function head() { | |
$this->header('Pragma: no-cache'); | |
$this->header('Cache-Control: no-store, no-cache, must-revalidate'); | |
$this->header('Content-Disposition: inline; filename="files.json"'); | |
// Prevent Internet Explorer from MIME-sniffing the content-type: | |
$this->header('X-Content-Type-Options: nosniff'); | |
if ($this->options['access_control_allow_origin']) { | |
$this->send_access_control_headers(); | |
} | |
$this->send_content_type_header(); | |
} | |
public function get($print_response = true) { | |
if ($print_response && isset($_GET['download'])) { | |
return $this->download(); | |
} | |
$file_name = $this->get_file_name_param(); | |
if ($file_name) { | |
$response = array( | |
$this->get_singular_param_name() => $this->get_file_object($file_name) | |
); | |
} else { | |
$response = array( | |
$this->options['param_name'] => $this->get_file_objects() | |
); | |
} | |
return $this->generate_response($response, $print_response); | |
} | |
public function post($print_response = true) { | |
if (isset($_REQUEST['_method']) && $_REQUEST['_method'] === 'DELETE') { | |
return $this->delete($print_response); | |
} | |
$upload = isset($_FILES[$this->options['param_name']]) ? | |
$_FILES[$this->options['param_name']] : null; | |
// Parse the Content-Disposition header, if available: | |
$file_name = $this->get_server_var('HTTP_CONTENT_DISPOSITION') ? | |
rawurldecode(preg_replace( | |
'/(^[^"]+")|("$)/', | |
'', | |
$this->get_server_var('HTTP_CONTENT_DISPOSITION') | |
)) : null; | |
// Parse the Content-Range header, which has the following form: | |
// Content-Range: bytes 0-524287/2000000 | |
$content_range = $this->get_server_var('HTTP_CONTENT_RANGE') ? | |
preg_split('/[^0-9]+/', $this->get_server_var('HTTP_CONTENT_RANGE')) : null; | |
$size = $content_range ? $content_range[3] : null; | |
$files = array(); | |
if ($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) { | |
$files[] = $this->handle_file_upload( | |
$upload['tmp_name'][$index], | |
$file_name ? $file_name : $upload['name'][$index], | |
$size ? $size : $upload['size'][$index], | |
$upload['type'][$index], | |
$upload['error'][$index], | |
$index, | |
$content_range | |
); | |
} | |
} else { | |
if( isset($_POST['fileSourceChooser']) && $_POST['fileSourceChooser']=='dropbox' ){ | |
//http://justinvincent.com/page/1087/how-to-get-the-mime-type-of-a-remote-file-in-php-with-redirects | |
function get_url_mime_type($url){ | |
$ch = curl_init($url); | |
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); | |
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); | |
curl_setopt($ch, CURLOPT_HEADER, 1); | |
curl_setopt($ch, CURLOPT_NOBODY, 1); | |
curl_exec($ch); | |
return curl_getinfo($ch, CURLINFO_CONTENT_TYPE); | |
} | |
$upload=$_POST['files']; ////if just a regular post | |
$upload['parse_url']=parse_url($upload['link']); | |
$upload['url']='https://dl.dropboxusercontent.com'.$upload['parse_url']['path']; | |
$files[] = $this->handle_file_upload( | |
$upload['url'], | |
$file_name ? $file_name : $upload['name'], | |
$size ? $size : $upload['bytes'], | |
get_url_mime_type($upload['url']), | |
"", | |
null, null, | |
$content_range | |
); | |
file_put_contents( | |
$this->options['upload_dir'].'thumbnail/'.$upload['name'], | |
fopen($upload['thumbnail'], 'r'), | |
FILE_APPEND //$append_file ? FILE_APPEND : 0 | |
); | |
} | |
else{ | |
// param_name is a single object identifier like "file", | |
// $_FILES is a one-dimensional array: | |
$files[] = $this->handle_file_upload( | |
isset($upload['tmp_name']) ? $upload['tmp_name'] : null, | |
$file_name ? $file_name : (isset($upload['name']) ? | |
$upload['name'] : null), | |
$size ? $size : (isset($upload['size']) ? | |
$upload['size'] : $this->get_server_var('CONTENT_LENGTH')), | |
isset($upload['type']) ? | |
$upload['type'] : $this->get_server_var('CONTENT_TYPE'), | |
isset($upload['error']) ? $upload['error'] : null, | |
null, | |
$content_range | |
); | |
} | |
} | |
return $this->generate_response( | |
array($this->options['param_name'] => $files), | |
$print_response | |
); | |
} | |
public function delete($print_response = true) { | |
$file_names = $this->get_file_names_params(); | |
if (empty($file_names)) { | |
$file_names = array($this->get_file_name_param()); | |
} | |
$response = array(); | |
foreach($file_names as $file_name) { | |
$file_path = $this->get_upload_path($file_name); | |
$success = is_file($file_path) && $file_name[0] !== '.' && unlink($file_path); | |
if ($success) { | |
foreach($this->options['image_versions'] as $version => $options) { | |
if (!empty($version)) { | |
$file = $this->get_upload_path($file_name, $version); | |
if (is_file($file)) { | |
unlink($file); | |
} | |
} | |
} | |
} | |
$response[$file_name] = $success; | |
} | |
return $this->generate_response($response, $print_response); | |
} | |
} |
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