more refactoring and changes.

laravel/blade.php

@@ -0,0 +1,67 @@
+<?php namespace Laravel;
+
+class Blade {
+
+	/**
+	 * Rewrites the specified file containing Blade pseudo-code into valid PHP.
+	 *
+	 * @param  string  $path
+	 * @return string
+	 */
+	public static function parse($path)
+	{
+		return static::parse_string(file_get_contents($path));
+	}
+
+	/**
+	 * Rewrites the specified string containing Blade pseudo-code into valid PHP.
+	 *
+	 * @param  string  $value
+	 * @return string
+	 */
+	public static function parse_string($value)
+	{
+		$value = static::rewrite_echos($value);
+		$value = static::rewrite_openings($value);
+		$value = static::rewrite_closings($value);
+
+		return $value;
+	}
+
+	/**
+	 * Rewrites Blade echo statements into PHP echo statements.
+	 *
+	 * @param  string  $value
+	 * @return string
+	 */
+	protected static function rewrite_echos($value)
+	{
+		return preg_replace('/\{\{(.+)\}\}/', '<?php echo $1; ?>', $value);
+	}
+
+	/**
+	 * Rewrites Blade structure openings into PHP structure openings.
+	 *
+	 * @param  string  $value
+	 * @return string
+	 */
+	protected static function rewrite_openings($value)
+	{
+		return preg_replace('/@(if|elseif|foreach|for|while)(\s*\(.*?\))\:/', '<?php $1$2: ?>', $value);
+	}
+
+	/**
+	 * Rewrites Blade structure closings into PHP structure closings.
+	 *
+	 * @param  string  $value
+	 * @return string
+	 */
+	protected static function rewrite_closings($value)
+	{
+		$value = preg_replace('/(\s*)@(else)(.*?)\:/', '$1<?php $2$3: ?>', $value);
+		$value = preg_replace('/(\s*)@(endif|endforeach|endfor|endwhile)(\s*)/', '$1<?php $2; ?> $3', $value);
+
+		return $value;
+	}
+
+}