Merge pull request #628 from daylerees/custom-blade

Blade::register() custom blade compilers.

laravel/blade.php

@@ -26,9 +26,17 @@ class Blade {
 		'yield_sections',
 		'section_start',
 		'section_end',
+		'extensions',
 	);
 
 	/**
+	 * An array of user defined compilers.
+	 *
+	 * @var array
+	 */
+	protected static $extensions = array();
+
+	/**
 	 * Register the Blade view engine with Laravel.
 	 *
 	 * @return void
@@ -65,6 +73,22 @@ class Blade {
 	}
 
 	/**
+	 * Register a new blade compiler.
+	 *
+	 * <code>
+	 * 		Blade::extend(function($view) {
+	 * 			return str_replace('thing', 'another_thing', $view);
+	 * 		});
+	 * </code>
+	 *
+	 * @param closure $compiler
+	 */
+	public static function extend($compiler)
+	{
+		static::$extensions[] = $compiler;
+	}
+
+	/**
 	 * Determine if a view is "expired" and needs to be re-compiled.
 	 *
 	 * @param  string  $view
@@ -387,6 +411,22 @@ class Blade {
 	}
 
 	/**
+	 * Execute user defined compilers.
+	 *
+	 * @param  string  $value
+	 * @return string
+	 */
+	protected static function compile_extensions($value)
+	{
+		foreach (static::$extensions as $compiler)
+		{
+			$value = $compiler($value);
+		}
+
+		return $value;
+	}	
+
+	/**
 	 * Get the regular expression for a generic Blade function.
 	 *
 	 * @param  string  $function