security update core+modules
This commit is contained in:
Bachir Soussi Chiadmi
281
sites/all/modules/less/includes/less.process.inc
Normal file
281
sites/all/modules/less/includes/less.process.inc
Normal file
@@ -0,0 +1,281 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
* @file
|
||||
* Contains functions related to compiling .less files.
|
||||
*/
|
||||
|
||||
|
||||
/**
|
||||
* Attach LESS settings to each file as appropriate.
|
||||
*
|
||||
* @param array[] $item
|
||||
* @param string $key
|
||||
*/
|
||||
function _less_attach_settings(&$item, $key) {
|
||||
|
||||
$defaults = array(
|
||||
'less' => less_get_settings(), // Bare defaults for LESS.
|
||||
);
|
||||
|
||||
// These items must be reset for consistent operation.
|
||||
$nullify = array(
|
||||
'less' => array(
|
||||
'output_file' => NULL,
|
||||
'build_required' => NULL,
|
||||
),
|
||||
);
|
||||
|
||||
// Merge in any info from $item.
|
||||
$item = array_replace_recursive($defaults, $item, $nullify);
|
||||
|
||||
$item['less']['input_file'] = $item['data'];
|
||||
|
||||
$less_settings = less_get_settings(_less_file_owner($item['less']['input_file']));
|
||||
|
||||
// array_replace_recursive() works on keys, flip to not use numeric keys.
|
||||
$less_settings['paths'] = array_flip($less_settings['paths']);
|
||||
$item['less']['paths'] = array_flip($item['less']['paths']);
|
||||
|
||||
// Merge defaults with any per file settings.
|
||||
$item['less'] = array_replace_recursive($less_settings, $item['less']);
|
||||
|
||||
// First array_flips before merge removed duplicates, so just flip back.
|
||||
$item['less']['paths'] = array_flip($item['less']['paths']);
|
||||
}
|
||||
|
||||
/**
|
||||
* Determine output filename and add it to the settings array.
|
||||
*
|
||||
* @param array[] $item
|
||||
* @param string $key
|
||||
*/
|
||||
function _less_output_path(&$item, $key) {
|
||||
|
||||
$input_file = $item['less']['input_file'];
|
||||
|
||||
$less_settings = $item['less'];
|
||||
|
||||
// array_multisort() the data so that the hash returns the same hash regardless order of data.
|
||||
array_multisort($less_settings);
|
||||
|
||||
$output_path_array = array(
|
||||
'!less_output_dir' => LESS_DIRECTORY,
|
||||
// Strip '.css' extension of filenames following the RTL extension pattern.
|
||||
'!input_file_basename' => basename(basename($input_file, '.less'), '.css'),
|
||||
// drupal_json_encode() is used because serialize() throws an error with lambda functions.
|
||||
'!settings_hash' => drupal_hash_base64(drupal_json_encode($less_settings)),
|
||||
);
|
||||
|
||||
$output_path = format_string('!less_output_dir/!input_file_basename.!settings_hash.css', $output_path_array);
|
||||
|
||||
$item['less']['output_file'] = $output_path;
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if the file needs to be rebuilt based on changes to @import'ed files.
|
||||
*
|
||||
* @param array[] $item
|
||||
* @param string $key
|
||||
*/
|
||||
function _less_check_build(&$item, $key) {
|
||||
|
||||
$input_file = $item['less']['input_file'];
|
||||
|
||||
$build_required = FALSE;
|
||||
|
||||
// Set $rebuild if this file or its children have been modified.
|
||||
if ($less_file_cache = cache_get('less:devel:' . drupal_hash_base64($input_file))) {
|
||||
|
||||
// Iterate over each file and check if there are any changes.
|
||||
foreach ($less_file_cache->data as $filepath => $filemtime) {
|
||||
|
||||
// Only rebuild if there has been a change to a file.
|
||||
if (is_file($filepath) && filemtime($filepath) > $filemtime) {
|
||||
$build_required = TRUE;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
|
||||
// No cache data, force a rebuild for later comparison.
|
||||
$build_required = TRUE;
|
||||
}
|
||||
|
||||
$item['less']['build_required'] = $build_required;
|
||||
}
|
||||
|
||||
/**
|
||||
* Process a .less file and save the compiled styles.
|
||||
*
|
||||
* @param array[] $item
|
||||
* @param string $key
|
||||
*
|
||||
* @see \LessEngineInterface
|
||||
*/
|
||||
function _less_process_file(&$item, $key) {
|
||||
|
||||
$less_settings = $item['less'];
|
||||
|
||||
// $output_file doesn't exist or is flagged for build.
|
||||
if (!is_file($item['less']['output_file']) || !empty($item['less']['build_required'])) {
|
||||
|
||||
$output_data = NULL;
|
||||
|
||||
try {
|
||||
|
||||
$engine = less_get_engine($less_settings['input_file']);
|
||||
|
||||
$engine->setImportDirectories($less_settings['paths']);
|
||||
|
||||
if ($less_settings[LESS_DEVEL]) {
|
||||
|
||||
$engine->setSourceMaps($less_settings[LESS_SOURCE_MAPS], DRUPAL_ROOT, base_path());
|
||||
}
|
||||
|
||||
$engine->modifyVariables($less_settings['variables']);
|
||||
|
||||
$output_data = $engine->compile();
|
||||
|
||||
if ($less_settings[LESS_DEVEL]) {
|
||||
|
||||
_less_cache_dependencies($less_settings['input_file'], $engine->getDependencies());
|
||||
}
|
||||
}
|
||||
catch (Exception $e) {
|
||||
|
||||
$message_vars = array(
|
||||
'@message' => $e->getMessage(),
|
||||
'%input_file' => $item['less']['input_file'],
|
||||
);
|
||||
|
||||
watchdog('LESS', 'LESS error: @message, %input_file', $message_vars, WATCHDOG_ERROR);
|
||||
|
||||
if (user_access(LESS_PERMISSION)) {
|
||||
drupal_set_message(t('LESS error: @message, %input_file', $message_vars), 'error');
|
||||
}
|
||||
}
|
||||
|
||||
if (isset($output_data)) {
|
||||
|
||||
// Fix paths for images as .css is in different location.
|
||||
$output_data = _less_rewrite_paths($item['less']['input_file'], $output_data);
|
||||
|
||||
// Ensure the destination directory exists.
|
||||
if (_less_ensure_directory(dirname($item['less']['output_file']))) {
|
||||
|
||||
file_unmanaged_save_data($output_data, $item['less']['output_file'], FILE_EXISTS_REPLACE);
|
||||
}
|
||||
}
|
||||
|
||||
if (is_file($item['less']['output_file']) && $item['less'][LESS_AUTOPREFIXER]) {
|
||||
|
||||
if (($lessautoprefixer_library = libraries_load('lessautoprefixer')) && $lessautoprefixer_library['installed']) {
|
||||
|
||||
try {
|
||||
|
||||
LessAutoprefixer::create(drupal_realpath($item['less']['output_file']))->compile();
|
||||
}
|
||||
catch (Exception $e) {
|
||||
|
||||
$message_vars = array(
|
||||
'@message' => $e->getMessage(),
|
||||
'%input_file' => $item['less']['output_file'],
|
||||
);
|
||||
|
||||
watchdog('LESS', 'Autoprefixer error: @message, %input_file', $message_vars, WATCHDOG_ERROR);
|
||||
|
||||
if (user_access(LESS_PERMISSION)) {
|
||||
drupal_set_message(t('Autoprefixer error: @message, %input_file', $message_vars), 'error');
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (is_file($item['less']['output_file'])) {
|
||||
|
||||
// Set render path of the stylesheet to the compiled output.
|
||||
$item['data'] = $item['less']['output_file'];
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @param array[] $item
|
||||
* @param string $key
|
||||
*/
|
||||
function _less_store_cache_info(&$item, $key) {
|
||||
|
||||
// Only match when output_file exists.
|
||||
if ($item['data'] === $item['less']['output_file']) {
|
||||
|
||||
$less_watch_cache = $item;
|
||||
|
||||
$less_watch_cache['data'] = $item['less']['input_file'];
|
||||
|
||||
cache_set('less:watch:' . drupal_hash_base64(file_create_url($item['less']['output_file'])), $less_watch_cache);
|
||||
|
||||
// 'preprocess' being FALSE generates a discreet <link /> rather than an @import.
|
||||
$item['preprocess'] = FALSE;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Normalize keeping track of changed files.
|
||||
*
|
||||
* @param string $input_file
|
||||
* Path of source file.
|
||||
* @param string[] $dependencies
|
||||
* Array of files that are @import'ed in $input_file, recursively.
|
||||
*/
|
||||
function _less_cache_dependencies($input_file, $dependencies = array()) {
|
||||
|
||||
// Add $input_file to $dependencies as it is not in return from some engines.
|
||||
$dependencies = array_merge(array($input_file), (array) $dependencies);
|
||||
|
||||
$watched_files = array();
|
||||
|
||||
foreach ($dependencies as $dependency) {
|
||||
|
||||
// Full path on file should enforce uniqueness in associative array.
|
||||
$watched_files[drupal_realpath($dependency)] = filemtime($dependency);
|
||||
}
|
||||
|
||||
cache_set('less:devel:' . drupal_hash_base64($input_file), $watched_files);
|
||||
}
|
||||
|
||||
/**
|
||||
* Copied functionality from drupal_build_css_cache() for our own purposes.
|
||||
*
|
||||
* This function processes $contents and rewrites relative paths to be absolute
|
||||
* from web root. This is mainly used to ensure that compiled .less files still
|
||||
* reference images at their original paths.
|
||||
*
|
||||
* @param string $input_filepath
|
||||
* @param string $contents
|
||||
*
|
||||
* @return string
|
||||
* Processed styles with replaced paths.
|
||||
*
|
||||
* @see drupal_build_css_cache()
|
||||
*/
|
||||
function _less_rewrite_paths($input_filepath, $contents) {
|
||||
$output = '';
|
||||
|
||||
// Build the base URL of this CSS file: start with the full URL.
|
||||
$css_base_url = file_create_url($input_filepath);
|
||||
// Move to the parent.
|
||||
$css_base_url = substr($css_base_url, 0, strrpos($css_base_url, '/'));
|
||||
// Simplify to a relative URL if the stylesheet URL starts with the
|
||||
// base URL of the website.
|
||||
if (substr($css_base_url, 0, strlen($GLOBALS['base_root'])) == $GLOBALS['base_root']) {
|
||||
$css_base_url = substr($css_base_url, strlen($GLOBALS['base_root']));
|
||||
}
|
||||
|
||||
_drupal_build_css_path(NULL, $css_base_url . '/');
|
||||
// Anchor all paths in the CSS with its base URL, ignoring external and absolute paths.
|
||||
$output .= preg_replace_callback('/url\(\s*[\'"]?(?![a-z]+:|\/+)([^\'")]+)[\'"]?\s*\)/i', '_drupal_build_css_path', $contents);
|
||||
|
||||
return $output;
|
||||
}
|
||||
Reference in New Issue
Block a user