security update core+modules
This commit is contained in:
Bachir Soussi Chiadmi
156
sites/all/modules/less/classes/class.lessautoprefixer.inc
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156
sites/all/modules/less/classes/class.lessautoprefixer.inc
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<?php
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/**
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* @file
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* Contains 'LessAutoprefixer' class; an abstraction layer for command line Autoprefixer.
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*/
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/**
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* 'Autoprefixer' class.
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*/
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class LessAutoprefixer {
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// Base command is hardcoded here to reduce security vulnerability.
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const BASE_COMMAND = 'autoprefixer';
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protected $input_file = NULL;
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protected $source_maps_enabled = FALSE;
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/**
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* Constructor function for 'LessAutoprefixer'.
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*
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* @param string $input_file
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* Path for .less file relative to getcwd().
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*/
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protected function __construct($input_file) {
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$this->input_file = $input_file;
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}
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/**
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* @param string $input_file
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*
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* @return LessAutoprefixer
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*/
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public static function create($input_file) {
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return new self($input_file);
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}
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/**
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* Returns the version string from command line Autoprefixer.
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*
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* @return string|null
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* Version string from Autoprefixer, or null if no version found.
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*/
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public static function version() {
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$version = NULL;
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try {
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$version_response = self::create(NULL)->proc_open(array('--version'));
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$version = preg_replace('/.*?([\d\.]+).*/', '$1', $version_response);
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}
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catch (Exception $e) {
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}
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return $version;
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}
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/**
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* Enable source maps for current file, and configure source map paths.
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*
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* @param bool $enabled
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* Set the source maps flag.
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*/
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public function source_maps($enabled) {
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$this->source_maps_enabled = $enabled;
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}
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/**
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* Provides list to command line arguments for execution.
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*
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* @return array
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* Array of command line arguments.
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*/
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protected function command_arguments() {
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$arguments = array();
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// Set service map flags.
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if ($this->source_maps_enabled) {
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$arguments[] = '--map';
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$arguments[] = '--inline-map';
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}
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// Input file should be last argument.
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$arguments[] = $this->input_file;
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return $arguments;
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}
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/**
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* Executes auto-prefixing of LESS output file.
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*
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* @return string
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* Compiled CSS.
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*/
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public function compile() {
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return $this->proc_open($this->command_arguments());
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}
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protected function proc_open($command_arguments = array()) {
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$output_data = NULL;
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$command = implode(' ', array_merge(array(self::BASE_COMMAND), $command_arguments));
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// Handles for data exchange.
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$pipes = array(
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0 => NULL, // STDIN
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1 => NULL, // STDOUT
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2 => NULL, // STDERR
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);
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// Sets permissions on $pipes.
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$descriptors = array(
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0 => array('pipe', 'r'), // STDIN
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1 => array('pipe', 'w'), // STDOUT
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2 => array('pipe', 'w'), // STDERR
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);
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try {
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$process = proc_open($command, $descriptors, $pipes);
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if (is_resource($process)) {
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fclose($pipes[0]); // fclose() on STDIN executes $command, if program is expecting input from STDIN.
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$output_data = stream_get_contents($pipes[1]);
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fclose($pipes[1]);
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$error = stream_get_contents($pipes[2]);
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fclose($pipes[2]);
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if (!empty($error)) {
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throw new Exception($error);
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}
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proc_close($process);
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}
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}
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catch (Exception $e) {
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throw $e;
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}
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return $output_data;
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}
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}
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290
sites/all/modules/less/classes/class.lessjs.inc
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290
sites/all/modules/less/classes/class.lessjs.inc
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@@ -0,0 +1,290 @@
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<?php
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/**
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* @file
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* Contains 'lessjs' class; an abstraction layer for command line less.js.
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*/
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/**
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* 'lessjs' class.
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*/
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class Lessjs {
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/**
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* Base command is hardcoded here to reduce security vulnerability.
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*
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* @var string
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*/
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const BASE_COMMAND = 'lessc';
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/**
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* Path to .less input file.
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*
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* @var null|string
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*/
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protected $input_file;
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/**
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* @var string[] $include_paths
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*
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* @link http://lesscss.org/usage/#command-line-usage-include-paths
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*/
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protected $include_paths = array();
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/**
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* @var string[] $modify_variables
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*
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* @link http://lesscss.org/usage/#command-line-usage-modify-variable
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*/
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protected $modify_variables = array();
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protected $source_maps_enabled = FALSE;
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/**
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* @var null|string $source_map_rootpath
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*
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* @link http://lesscss.org/usage/#command-line-usage-source-map-rootpath
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*/
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protected $source_map_rootpath = NULL;
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/**
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* @var null|string $source_map_basepath
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*
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* @link http://lesscss.org/usage/#command-line-usage-source-map-basepath
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*/
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protected $source_map_basepath = NULL;
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/**
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* Constructor function for 'lessjs'.
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*
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* @param string $input_file
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* Path for .less file relative to getcwd().
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*/
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private function __construct($input_file) {
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$this->input_file = $input_file;
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}
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public static function create($input_file = NULL) {
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return new self($input_file);
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}
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/**
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* Returns the version string from command line less.js.
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*
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* @return string|null
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* Version string from less.js, or null if no version found.
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*/
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public static function version() {
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$version = NULL;
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try {
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$version_response = self::create(NULL)->proc_open(array('--version'));
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$version = preg_replace('/.*?([\d\.]+).*/', '$1', $version_response);
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}
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catch (Exception $e) {
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}
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return $version;
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}
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/**
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* Add include path that will be set with '--include-path' argument.
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*
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* @link http://lesscss.org/usage/#command-line-usage-include-paths
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*
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* @param string $include_path
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* Path relative to getcwd().
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*/
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public function include_path($include_path) {
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$this->include_paths[] = $include_path;
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}
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/**
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* Add LESS variable that will be set with the '--modify-var' argument.
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*
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* @param string $variable_name
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* The variable name.
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* @param string $variable_value
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* The variable value.
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*/
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public function modify_var($variable_name, $variable_value) {
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$this->modify_variables[$variable_name] = $variable_value;
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}
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/**
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* Enable source maps for current file, and configure source map paths.
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*
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* @param bool $enabled
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* Set the source maps flag.
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* @param string $base_path
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* Leading value to be stripped from each source map URL.
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* @param string $root_path
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* Value to be prepended to each source map URL.
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*
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* @link http://lesscss.org/usage/#command-line-usage-source-map-rootpath
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* @link http://lesscss.org/usage/#command-line-usage-source-map-basepath
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*/
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public function source_maps($enabled, $base_path = NULL, $root_path = NULL) {
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$this->source_maps_enabled = $enabled;
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$this->source_map_basepath = $base_path;
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$this->source_map_rootpath = $root_path;
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}
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/**
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* Provides list to command line arguments for execution.
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*
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* @return string[]
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* Array of command line arguments.
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*/
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private function command_arguments() {
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$arguments = array();
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// Add include paths.
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if (count($this->include_paths) > 0) {
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$arguments[] = '--include-path=' . implode(PATH_SEPARATOR, array_map('escapeshellarg', $this->include_paths));
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// @link http://lesscss.org/usage/#command-line-usage-relative-urls
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$arguments[] = '--relative-urls';
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}
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// Add any defined variables.
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foreach ($this->modify_variables as $modify_variable_name => $modify_variable_value) {
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/**
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* @link http://lesscss.org/usage/#command-line-usage-modify-variable
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*/
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$arguments[] = '--modify-var=' . escapeshellarg($modify_variable_name . '=' . $modify_variable_value);
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}
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// Set source map flags.
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if ($this->source_maps_enabled) {
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if (isset($this->source_map_rootpath)) {
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$arguments[] = '--source-map-rootpath=' . escapeshellarg($this->source_map_rootpath);
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}
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if (isset($this->source_map_basepath)) {
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$arguments[] = '--source-map-basepath=' . escapeshellarg($this->source_map_basepath);
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}
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/**
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* @link http://lesscss.org/usage/#command-line-usage-source-map-map-inline
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*/
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$arguments[] = '--source-map-map-inline';
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}
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// Input file should be last argument.
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// @link http://lesscss.org/usage/#command-line-usage-command-line-usage
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$arguments[] = $this->input_file;
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return $arguments;
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}
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/**
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* Returns list of files that input file depends on.
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*
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* @return string[]
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* List of @import'ed files.
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*/
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public function depends() {
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$output_key = 'depends';
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$depends_arguments = array();
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$depends_arguments[] = '--depends';
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$depends_arguments[] = drupal_realpath(LESS_DIRECTORY) . DIRECTORY_SEPARATOR . $output_key;
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$depends_files_spaced = $this->proc_open(array_merge($this->command_arguments(), $depends_arguments));
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// {$output_key}: /path/to/file/1 /path/to/file/2
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$depends_files_spaced = str_replace($output_key . ':', '', $depends_files_spaced);
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return explode(' ', trim($depends_files_spaced));
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}
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/**
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* Executes compilation of LESS input.
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*
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* @return string
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* Compiled CSS.
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*/
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public function compile() {
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return $this->proc_open($this->command_arguments());
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}
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/**
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* Execute compilation command through proc_open().
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*
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* @param string[] $command_arguments
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*
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* @return null|string
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* @throws Exception
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*
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* @see proc_open()
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*/
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private function proc_open(array $command_arguments = array()) {
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$output_data = NULL;
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$command = implode(' ', array_merge(array(self::BASE_COMMAND), $command_arguments));
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// Handles for data exchange.
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$pipes = array(
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0 => NULL, // STDIN
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1 => NULL, // STDOUT
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2 => NULL, // STDERR
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);
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// Sets permissions on $pipes.
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$descriptors = array(
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0 => array('pipe', 'r'), // STDIN
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1 => array('pipe', 'w'), // STDOUT
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2 => array('pipe', 'w'), // STDERR
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);
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try {
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$process = proc_open($command, $descriptors, $pipes);
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if (is_resource($process)) {
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fclose($pipes[0]); // fclose() on STDIN executes $command, if program is expecting input from STDIN.
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$output_data = stream_get_contents($pipes[1]);
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fclose($pipes[1]);
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$error = stream_get_contents($pipes[2]);
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fclose($pipes[2]);
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if (!empty($error)) {
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throw new Exception($error);
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}
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proc_close($process);
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}
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}
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catch (Exception $e) {
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throw $e;
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}
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return $output_data;
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}
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}
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Reference in New Issue
Block a user