diff options
Diffstat (limited to 'vendor/blueimp/jquery-file-upload/server/php/UploadHandler.php')
-rw-r--r-- | vendor/blueimp/jquery-file-upload/server/php/UploadHandler.php | 141 |
1 files changed, 62 insertions, 79 deletions
diff --git a/vendor/blueimp/jquery-file-upload/server/php/UploadHandler.php b/vendor/blueimp/jquery-file-upload/server/php/UploadHandler.php index 856e81b11..62f65a51f 100644 --- a/vendor/blueimp/jquery-file-upload/server/php/UploadHandler.php +++ b/vendor/blueimp/jquery-file-upload/server/php/UploadHandler.php @@ -30,7 +30,6 @@ class UploadHandler 'min_file_size' => 'File is too small', 'accept_file_types' => 'Filetype not allowed', 'max_number_of_files' => 'Maximum number of files exceeded', - 'invalid_file_type' => 'Invalid file type', 'max_width' => 'Image exceeds maximum width', 'min_width' => 'Image requires a minimum width', 'max_height' => 'Image exceeds maximum height', @@ -39,9 +38,9 @@ class UploadHandler 'image_resize' => 'Failed to resize image' ); - const IMAGETYPE_GIF = 'image/gif'; - const IMAGETYPE_JPEG = 'image/jpeg'; - const IMAGETYPE_PNG = 'image/png'; + const IMAGETYPE_GIF = 1; + const IMAGETYPE_JPEG = 2; + const IMAGETYPE_PNG = 3; protected $image_objects = array(); protected $response = array(); @@ -394,53 +393,7 @@ class UploadHandler return $this->fix_integer_overflow($val); } - protected function validate_image_file($uploaded_file, $file, $error, $index) { - if ($this->imagetype($uploaded_file) !== $this->get_file_type($file->name)) { - $file->error = $this->get_error_message('invalid_file_type'); - 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 we are auto rotating the image by default, do the checks on - // the correct orientation - if ( - @$this->options['image_versions']['']['auto_orient'] && - function_exists('exif_read_data') && - ($exif = @exif_read_data($uploaded_file)) && - (((int) @$exif['Orientation']) >= 5) - ) { - $tmp = $img_width; - $img_width = $img_height; - $img_height = $tmp; - unset($tmp); - } - if (!empty($img_width) && !empty($img_height)) { - 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 = $this->get_error_message('min_height'); - return false; - } - } - } - return true; - } - - protected function validate($uploaded_file, $file, $error, $index, $content_range) { + protected function validate($uploaded_file, $file, $error, $index) { if ($error) { $file->error = $this->get_error_message($error); return false; @@ -481,8 +434,44 @@ class UploadHandler $file->error = $this->get_error_message('max_number_of_files'); return false; } - if (!$content_range && $this->has_image_file_extension($file->name)) { - return $this->validate_image_file($uploaded_file, $file, $error, $index); + $max_width = @$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) + && $this->is_valid_image_file($uploaded_file)) { + list($img_width, $img_height) = $this->get_image_size($uploaded_file); + // If we are auto rotating the image by default, do the checks on + // the correct orientation + if ( + @$this->options['image_versions']['']['auto_orient'] && + function_exists('exif_read_data') && + ($exif = @exif_read_data($uploaded_file)) && + (((int) @$exif['Orientation']) >= 5) + ) { + $tmp = $img_width; + $img_width = $img_height; + $img_height = $tmp; + unset($tmp); + } + } + if (!empty($img_width) && !empty($img_height)) { + 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; } @@ -519,17 +508,6 @@ class UploadHandler return $name; } - protected function get_valid_image_extensions($file_path) { - switch ($this->imagetype($file_path)) { - case self::IMAGETYPE_JPEG: - return array('jpg', 'jpeg'); - case self::IMAGETYPE_PNG: - return array('png'); - case self::IMAGETYPE_GIF: - return array('gif'); - } - } - protected function fix_file_extension($file_path, $name, $size, $type, $error, $index, $content_range) { // Add missing file extension for known image types: @@ -538,7 +516,17 @@ class UploadHandler $name .= '.'.$matches[1]; } if ($this->options['correct_image_extensions']) { - $extensions = $this->get_valid_image_extensions($file_path); + switch ($this->imagetype($file_path)) { + case self::IMAGETYPE_JPEG: + $extensions = array('jpg', 'jpeg'); + break; + case self::IMAGETYPE_PNG: + $extensions = array('png'); + break; + case self::IMAGETYPE_GIF: + $extensions = array('gif'); + break; + } // Adjust incorrect image file extensions: if (!empty($extensions)) { $parts = explode('.', $name); @@ -1106,13 +1094,12 @@ class UploadHandler } protected function is_valid_image_file($file_path) { + if (!preg_match('/\.(gif|jpe?g|png)$/i', $file_path)) { + return false; + } return !!$this->imagetype($file_path); } - protected function has_image_file_extension($file_path) { - return !!preg_match('/\.(gif|jpe?g|png)$/i', $file_path); - } - protected function handle_image_file($file_path, $file) { $failed_versions = array(); foreach ($this->options['image_versions'] as $version => $options) { @@ -1144,7 +1131,7 @@ class UploadHandler $index, $content_range); $file->size = $this->fix_integer_overflow((int)$size); $file->type = $type; - if ($this->validate($uploaded_file, $file, $error, $index, $content_range)) { + if ($this->validate($uploaded_file, $file, $error, $index)) { $this->handle_form_data($file, $index); $upload_dir = $this->get_upload_path(); if (!is_dir($upload_dir)) { @@ -1175,12 +1162,8 @@ class UploadHandler $file_size = $this->get_file_size($file_path, $append_file); if ($file_size === $file->size) { $file->url = $this->get_download_url($file->name); - if ($this->has_image_file_extension($file->name)) { - if ($content_range && !$this->validate_image_file($file_path, $file, $error, $index)) { - unlink($file_path); - } else { - $this->handle_image_file($file_path, $file); - } + if ($this->is_valid_image_file($file_path)) { + $this->handle_image_file($file_path, $file); } } else { $file->size = $file_size; @@ -1266,11 +1249,11 @@ class UploadHandler switch (strtolower(pathinfo($file_path, PATHINFO_EXTENSION))) { case 'jpeg': case 'jpg': - return self::IMAGETYPE_JPEG; + return 'image/jpeg'; case 'png': - return self::IMAGETYPE_PNG; + return 'image/png'; case 'gif': - return self::IMAGETYPE_GIF; + return 'image/gif'; default: return ''; } |