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스마트에디터 업로드 방식 수정

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This commit is contained in:
thisgun
2017-01-05 17:52:45 +09:00
parent 5fde923aa0
commit 0094cc9afe
3 changed files with 196 additions and 63 deletions
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145
plugin/editor/smarteditor2/photo_uploader/popup/php/UploadHandler.php
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@ -8,39 +8,54 @@
*
* Licensed under the MIT license:
* http://www.opensource.org/licenses/MIT
* https://github.com/blueimp/jQuery-File-Upload/wiki/Security
* https://github.com/blueimp/jQuery-File-Upload/pull/148
*/
class UploadHandler
{
public $files = array();
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',
'abort' => 'File upload aborted',
'image_resize' => 'Failed to resize image'
);
protected $post_max_size;
protected $error_messages;
protected $image_objects = array();
function __construct($options = null, $initialize = true, $error_messages = null) {
private static $MIME_TYPES_PROCESSORS = array(
"image/gif" => array("imagecreatefromgif", "imagegif"),
"image/jpg" => array("imagecreatefromjpeg", "imagejpeg"),
"image/jpeg" => array("imagecreatefromjpeg", "imagejpeg"),
"image/png" => array("imagecreatefrompng", "imagepng"),
"image/bmp" => array("imagecreatefromwbmp", "imagewbmp")
);
public function __construct($options = null, $initialize = true, $error_messages = null) {
$this->post_max_size = (defined('SMARTEDITOR_UPLOAD_SIZE_LIMIT') && SMARTEDITOR_UPLOAD_SIZE_LIMIT) ? SMARTEDITOR_UPLOAD_SIZE_LIMIT.'M' : ini_get('post_max_size');
// PHP File Upload error message codes:
// http://php.net/manual/en/features.file-upload.errors.php
$this->error_messages = array(
1 => 'The uploaded file exceeds the upload_max_filesize',
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',
'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',
'abort' => 'File upload aborted',
'image_resize' => 'Failed to resize image'
);
$this->options = array(
'script_url' => $this->get_full_url().'/',
'upload_dir' => dirname($this->get_server_var('SCRIPT_FILENAME')).'/files/',
@ -90,6 +105,10 @@ class UploadHandler
'max_number_of_files' => null,
// Defines which files are handled as image files:
'image_file_types' => '/\.(gif|jpe?g|bmp|png)$/i',
'is_resize' => (defined('SMARTEDITOR_UPLOAD_RESIZE') && SMARTEDITOR_UPLOAD_RESIZE) ? true : false,
'resize_max_width' => (defined('SMARTEDITOR_UPLOAD_MAX_WIDTH') && SMARTEDITOR_UPLOAD_MAX_WIDTH) ? SMARTEDITOR_UPLOAD_MAX_WIDTH : 800,
'resize_max_height' => (defined('SMARTEDITOR_UPLOAD_MAX_HEIGHT') && SMARTEDITOR_UPLOAD_MAX_HEIGHT) ? SMARTEDITOR_UPLOAD_MAX_HEIGHT : 800,
'resize_jpeg_compress' => (defined('SMARTEDITOR_UPLOAD_IMAGE_QUALITY') && SMARTEDITOR_UPLOAD_IMAGE_QUALITY) ? SMARTEDITOR_UPLOAD_IMAGE_QUALITY : 800,
// Image resolution restrictions:
'max_width' => null,
'max_height' => null,
@ -362,7 +381,8 @@ class UploadHandler
$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'));
$post_max_size = $this->get_config_bytes($this->post_max_size);
if ($post_max_size && ($content_length > $post_max_size)) {
$file->error = $this->get_error_message('post_max_size');
return false;
@ -1038,6 +1058,48 @@ class UploadHandler
return $tmp_name;
}
protected function reprocessImage($file_path, $callback)
{
// Extracting mime type using getimagesize
try {
$image_info = getimagesize($file_path);
if ($image_info === null) {
//throw new Exception("Invalid image type");
return false;
}
$mime_type = $image_info["mime"];
if (!array_key_exists($mime_type, self::$MIME_TYPES_PROCESSORS)) {
//throw new Exception("Invalid image MIME type");
return false;
}
$image_from_file = self::$MIME_TYPES_PROCESSORS[$mime_type][0];
$image_to_file = self::$MIME_TYPES_PROCESSORS[$mime_type][1];
$reprocessed_image = @$image_from_file($file_path);
if (!$reprocessed_image) {
//throw new Exception("Unable to create reprocessed image from file");
return false;
}
// Calling callback(if set) with path of image as a parameter
if ($callback !== null) {
$callback($reprocessed_image);
}
// Freeing up memory
imagedestroy($reprocessed_image);
} catch (Exception $e) {
unlink($file_path);
return false;
}
return true;
}
protected function handle_file_upload($uploaded_file, $name, $size, $type, $error,
$index = null, $content_range = null) {
$file = new \stdClass();
@ -1050,6 +1112,12 @@ class UploadHandler
//$file->name = iconv('UTF-8', 'UTF-8//IGNORE', utf8_encode($file->name));
$file->size = $this->fix_integer_overflow(intval($size));
$file->type = $type;
if ( SMARTEDITOR_UPLOAD_IMG_CHECK && ! $this->reprocessImage($uploaded_file, null) ){
$file->error = $this->get_error_message('accept_file_types');
return $file;
}
if ($this->validate($uploaded_file, $file, $error, $index)) {
$this->handle_form_data($file, $index);
$upload_dir = $this->get_upload_path();
@ -1079,10 +1147,32 @@ class UploadHandler
);
}
$file_size = $this->get_file_size($file_path, $append_file);
try {
if(defined('G5_FILE_PERMISSION')) chmod($file_path, G5_FILE_PERMISSION);
} catch (Exception $e) {
}
if ($file_size === $file->size) {
$file->url = $this->get_download_url($file->name);
if ($this->is_valid_image_file($file_path)) {
$this->handle_image_file($file_path, $file);
$this->files[] = $file->name;
if( $this->options['is_resize'] ){
$resize_options = array(
'max_width'=>$this->options['resize_max_width'],
'max_height'=>$this->options['resize_max_height'],
'jpeg_quality'=>$this->options['resize_jpeg_compress'],
'auto_orient' => true,
);
if ($this->create_scaled_image($file->name, '', $resize_options)) {
$file->size = $this->get_file_size($file_path, true);
}
}
$image_width_height = $this->get_image_size($file_path);
$file->width = $image_width_height[0];
$file->height = $image_width_height[1];
@ -1099,6 +1189,7 @@ class UploadHandler
}
$this->set_additional_file_properties($file);
}
return $file;
}
@ -1365,4 +1456,4 @@ class UploadHandler
return $this->generate_response($response, $print_response);
}
}
}