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author | Mario <mario@mariovavti.com> | 2020-05-07 15:22:25 +0000 |
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committer | Mario <mario@mariovavti.com> | 2020-05-07 15:22:25 +0000 |
commit | dbfe748d274f6843fc91a3071df7be45c4ab5b00 (patch) | |
tree | 3b59194620f319b16a88dcc2aa5bacbea1c3d188 /vendor/blueimp/jquery-file-upload/server/php/UploadHandler.php | |
parent | 4ee809bed6ea023ad9e2888eedd65e083d4c1e3e (diff) | |
download | volse-hubzilla-dbfe748d274f6843fc91a3071df7be45c4ab5b00.tar.gz volse-hubzilla-dbfe748d274f6843fc91a3071df7be45c4ab5b00.tar.bz2 volse-hubzilla-dbfe748d274f6843fc91a3071df7be45c4ab5b00.zip |
composer updates
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, 79 insertions, 62 deletions
diff --git a/vendor/blueimp/jquery-file-upload/server/php/UploadHandler.php b/vendor/blueimp/jquery-file-upload/server/php/UploadHandler.php index 62f65a51f..856e81b11 100644 --- a/vendor/blueimp/jquery-file-upload/server/php/UploadHandler.php +++ b/vendor/blueimp/jquery-file-upload/server/php/UploadHandler.php @@ -30,6 +30,7 @@ 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', @@ -38,9 +39,9 @@ class UploadHandler 'image_resize' => 'Failed to resize image' ); - const IMAGETYPE_GIF = 1; - const IMAGETYPE_JPEG = 2; - const IMAGETYPE_PNG = 3; + const IMAGETYPE_GIF = 'image/gif'; + const IMAGETYPE_JPEG = 'image/jpeg'; + const IMAGETYPE_PNG = 'image/png'; protected $image_objects = array(); protected $response = array(); @@ -393,7 +394,53 @@ class UploadHandler return $this->fix_integer_overflow($val); } - protected function validate($uploaded_file, $file, $error, $index) { + protected function validate_image_file($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, $content_range) { if ($error) { $file->error = $this->get_error_message($error); return false; @@ -434,44 +481,8 @@ class UploadHandler $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) - && $this->is_valid_image_file($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 = $this->get_error_message('min_height'); - return false; - } + if (!$content_range && $this->has_image_file_extension($file->name)) { + return $this->validate_image_file($uploaded_file, $file, $error, $index); } return true; } @@ -508,6 +519,17 @@ 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: @@ -516,17 +538,7 @@ class UploadHandler $name .= '.'.$matches[1]; } if ($this->options['correct_image_extensions']) { - switch ($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; - } + $extensions = $this->get_valid_image_extensions($file_path); // Adjust incorrect image file extensions: if (!empty($extensions)) { $parts = explode('.', $name); @@ -1094,12 +1106,13 @@ class UploadHandler } protected function is_valid_image_file($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) { @@ -1131,7 +1144,7 @@ class UploadHandler $index, $content_range); $file->size = $this->fix_integer_overflow((int)$size); $file->type = $type; - if ($this->validate($uploaded_file, $file, $error, $index)) { + if ($this->validate($uploaded_file, $file, $error, $index, $content_range)) { $this->handle_form_data($file, $index); $upload_dir = $this->get_upload_path(); if (!is_dir($upload_dir)) { @@ -1162,8 +1175,12 @@ 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 ($this->is_valid_image_file($file_path)) { - $this->handle_image_file($file_path, $file); + if ($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); + } } } else { $file->size = $file_size; @@ -1249,11 +1266,11 @@ class UploadHandler switch (strtolower(pathinfo($file_path, PATHINFO_EXTENSION))) { case 'jpeg': case 'jpg': - return 'image/jpeg'; + return self::IMAGETYPE_JPEG; case 'png': - return 'image/png'; + return self::IMAGETYPE_PNG; case 'gif': - return 'image/gif'; + return self::IMAGETYPE_GIF; default: return ''; } |