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-rw-r--r--lib/less.php/Autoloader.php79
1 files changed, 79 insertions, 0 deletions
diff --git a/lib/less.php/Autoloader.php b/lib/less.php/Autoloader.php
new file mode 100644
index 0000000..b6300c0
--- /dev/null
+++ b/lib/less.php/Autoloader.php
@@ -0,0 +1,79 @@
+<?php
+
+/**
+ * Autoloader
+ *
+ * @package Less
+ * @subpackage autoload
+ */
+class Less_Autoloader {
+
+ /**
+ * Registered flag
+ *
+ * @var boolean
+ */
+ protected static $registered = false;
+
+ /**
+ * Library directory
+ *
+ * @var string
+ */
+ protected static $libDir;
+
+ /**
+ * Register the autoloader in the spl autoloader
+ *
+ * @return void
+ * @throws Exception If there was an error in registration
+ */
+ public static function register(){
+ if( self::$registered ){
+ return;
+ }
+
+ self::$libDir = dirname(__FILE__);
+
+ if(false === spl_autoload_register(array('Less_Autoloader', 'loadClass'))){
+ throw new Exception('Unable to register Less_Autoloader::loadClass as an autoloading method.');
+ }
+
+ self::$registered = true;
+ }
+
+ /**
+ * Unregisters the autoloader
+ *
+ * @return void
+ */
+ public static function unregister(){
+ spl_autoload_unregister(array('Less_Autoloader', 'loadClass'));
+ self::$registered = false;
+ }
+
+ /**
+ * Loads the class
+ *
+ * @param string $className The class to load
+ */
+ public static function loadClass($className){
+
+
+ // handle only package classes
+ if(strpos($className, 'Less_') !== 0){
+ return;
+ }
+
+ $className = substr($className,5);
+ $fileName = self::$libDir . DIRECTORY_SEPARATOR . str_replace('_', DIRECTORY_SEPARATOR, $className) . '.php';
+
+ if(file_exists($fileName)){
+ require $fileName;
+ return true;
+ }else{
+ throw new Exception('file not loadable '.$fileName);
+ }
+ }
+
+} \ No newline at end of file