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-rw-r--r--vendor/oyejorge/less.php/lessc.inc.php268
1 files changed, 268 insertions, 0 deletions
diff --git a/vendor/oyejorge/less.php/lessc.inc.php b/vendor/oyejorge/less.php/lessc.inc.php
new file mode 100644
index 00000000..c77a1c05
--- /dev/null
+++ b/vendor/oyejorge/less.php/lessc.inc.php
@@ -0,0 +1,268 @@
+<?php
+/**
+ *
+ * This file provides the part of lessphp API (https://github.com/leafo/lessphp)
+ * to be a drop-in replacement for following products:
+ * - Drupal 7, by the less module v3.0+ (https://drupal.org/project/less)
+ * - Symfony 2
+ *
+ */
+
+// Register autoloader for non-composer installations
+if (!class_exists('Less_Parser')) {
+ require_once dirname(__FILE__).'/lib/Less/Autoloader.php';
+ Less_Autoloader::register();
+}
+
+class lessc{
+
+ static public $VERSION = Less_Version::less_version;
+
+ public $importDir = '';
+ protected $allParsedFiles = array();
+ protected $libFunctions = array();
+ protected $registeredVars = array();
+ private $formatterName;
+
+ public function __construct($lessc=null, $sourceName=null) {}
+
+ public function setImportDir($dirs) {
+ $this->importDir = (array)$dirs;
+ }
+
+ public function addImportDir($dir){
+ $this->importDir = (array)$this->importDir;
+ $this->importDir[] = $dir;
+ }
+
+ public function setFormatter($name)
+ {
+ $this->formatterName = $name;
+ }
+
+ public function setPreserveComments($preserve) {}
+ public function registerFunction($name, $func) {
+ $this->libFunctions[$name] = $func;
+ }
+ public function unregisterFunction($name) {
+ unset($this->libFunctions[$name]);
+ }
+
+ public function setVariables($variables){
+ foreach( $variables as $name => $value ){
+ $this->setVariable( $name, $value );
+ }
+ }
+
+ public function setVariable($name, $value){
+ $this->registeredVars[$name] = $value;
+ }
+
+ public function unsetVariable($name){
+ unset( $this->registeredVars[$name] );
+ }
+
+ public function setOptions($options){
+ foreach( $options as $name => $value ){
+ $this->setOption( $name, $value);
+ }
+ }
+
+ public function setOption($name, $value){
+ $this->options[$name] = $value;
+ }
+
+ public function parse($buffer, $presets = array()){
+
+ $this->setVariables($presets);
+
+ $parser = new Less_Parser($this->getOptions());
+ $parser->setImportDirs($this->getImportDirs());
+ foreach ($this->libFunctions as $name => $func) {
+ $parser->registerFunction($name, $func);
+ }
+ $parser->parse($buffer);
+ if( count( $this->registeredVars ) ) $parser->ModifyVars( $this->registeredVars );
+
+ return $parser->getCss();
+ }
+
+ protected function getOptions(){
+ $options = array('relativeUrls'=>false);
+ switch($this->formatterName){
+ case 'compressed':
+ $options['compress'] = true;
+ break;
+ }
+ return $options;
+ }
+
+ protected function getImportDirs(){
+ $dirs_ = (array)$this->importDir;
+ $dirs = array();
+ foreach($dirs_ as $dir) {
+ $dirs[$dir] = '';
+ }
+ return $dirs;
+ }
+
+ public function compile($string, $name = null){
+
+ $oldImport = $this->importDir;
+ $this->importDir = (array)$this->importDir;
+
+ $this->allParsedFiles = array();
+
+ $parser = new Less_Parser($this->getOptions());
+ $parser->SetImportDirs($this->getImportDirs());
+ if( count( $this->registeredVars ) ){
+ $parser->ModifyVars( $this->registeredVars );
+ }
+ foreach ($this->libFunctions as $name => $func) {
+ $parser->registerFunction($name, $func);
+ }
+ $parser->parse($string);
+ $out = $parser->getCss();
+
+ $parsed = Less_Parser::AllParsedFiles();
+ foreach( $parsed as $file ){
+ $this->addParsedFile($file);
+ }
+
+ $this->importDir = $oldImport;
+
+ return $out;
+ }
+
+ public function compileFile($fname, $outFname = null) {
+ if (!is_readable($fname)) {
+ throw new Exception('load error: failed to find '.$fname);
+ }
+
+ $pi = pathinfo($fname);
+
+ $oldImport = $this->importDir;
+
+ $this->importDir = (array)$this->importDir;
+ $this->importDir[] = realpath($pi['dirname']).'/';
+
+ $this->allParsedFiles = array();
+ $this->addParsedFile($fname);
+
+ $parser = new Less_Parser($this->getOptions());
+ $parser->SetImportDirs($this->getImportDirs());
+ if( count( $this->registeredVars ) ) $parser->ModifyVars( $this->registeredVars );
+ foreach ($this->libFunctions as $name => $func) {
+ $parser->registerFunction($name, $func);
+ }
+ $parser->parseFile($fname);
+ $out = $parser->getCss();
+
+ $parsed = Less_Parser::AllParsedFiles();
+ foreach ($parsed as $file) {
+ $this->addParsedFile($file);
+ }
+
+ $this->importDir = $oldImport;
+
+ if ($outFname !== null) {
+ return file_put_contents($outFname, $out);
+ }
+
+ return $out;
+ }
+
+ public function checkedCompile($in, $out) {
+ if (!is_file($out) || filemtime($in) > filemtime($out)) {
+ $this->compileFile($in, $out);
+ return true;
+ }
+ return false;
+ }
+
+
+ /**
+ * Execute lessphp on a .less file or a lessphp cache structure
+ *
+ * The lessphp cache structure contains information about a specific
+ * less file having been parsed. It can be used as a hint for future
+ * calls to determine whether or not a rebuild is required.
+ *
+ * The cache structure contains two important keys that may be used
+ * externally:
+ *
+ * compiled: The final compiled CSS
+ * updated: The time (in seconds) the CSS was last compiled
+ *
+ * The cache structure is a plain-ol' PHP associative array and can
+ * be serialized and unserialized without a hitch.
+ *
+ * @param mixed $in Input
+ * @param bool $force Force rebuild?
+ * @return array lessphp cache structure
+ */
+ public function cachedCompile($in, $force = false) {
+ // assume no root
+ $root = null;
+
+ if (is_string($in)) {
+ $root = $in;
+ } elseif (is_array($in) and isset($in['root'])) {
+ if ($force or ! isset($in['files'])) {
+ // If we are forcing a recompile or if for some reason the
+ // structure does not contain any file information we should
+ // specify the root to trigger a rebuild.
+ $root = $in['root'];
+ } elseif (isset($in['files']) and is_array($in['files'])) {
+ foreach ($in['files'] as $fname => $ftime ) {
+ if (!file_exists($fname) or filemtime($fname) > $ftime) {
+ // One of the files we knew about previously has changed
+ // so we should look at our incoming root again.
+ $root = $in['root'];
+ break;
+ }
+ }
+ }
+ } else {
+ // TODO: Throw an exception? We got neither a string nor something
+ // that looks like a compatible lessphp cache structure.
+ return null;
+ }
+
+ if ($root !== null) {
+ // If we have a root value which means we should rebuild.
+ $out = array();
+ $out['root'] = $root;
+ $out['compiled'] = $this->compileFile($root);
+ $out['files'] = $this->allParsedFiles();
+ $out['updated'] = time();
+ return $out;
+ } else {
+ // No changes, pass back the structure
+ // we were given initially.
+ return $in;
+ }
+ }
+
+ public function ccompile( $in, $out, $less = null) {
+ if ($less === null) {
+ $less = new self;
+ }
+ return $less->checkedCompile($in, $out);
+ }
+
+ public static function cexecute($in, $force = false, $less = null) {
+ if ($less === null) {
+ $less = new self;
+ }
+ return $less->cachedCompile($in, $force);
+ }
+
+ public function allParsedFiles() {
+ return $this->allParsedFiles;
+ }
+
+ protected function addParsedFile($file) {
+ $this->allParsedFiles[realpath($file)] = filemtime($file);
+ }
+}