From e9f18d0cd963005963c26800391d929f7f489383 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Saraiva?= <nocive@gmail.com>
Date: Thu, 15 Mar 2012 22:36:37 +0000
Subject: [PATCH] added a header in the generated bundle file. improved regex
 for php tags removal.

---
 lib/Freesound.php | 20 +++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)

diff --git a/lib/Freesound.php b/lib/Freesound.php
index e9cb6d9..1772c1c 100644
--- a/lib/Freesound.php
+++ b/lib/Freesound.php
@@ -20,13 +20,15 @@
  *************************************************************************************************/
 
 /**
- * Autoloader class
+ * Utilities class
  *
- * @package Freesound
+ * @package    Freesound
+ * @subpackage Freesound_Utils
  */
 class Freesound_Utils
 {
 	public static $classmap = array(
+		'Freesound' => 'Freesound',
 		'Freesound_Base' => 'Base/Base',
 		'Freesound_Config' => 'Config/Config',
 		'Freesound_API_Base' => 'API/Base',
@@ -50,13 +52,20 @@ public static function BundleBuild( $file )
 		$classpaths = array_unique( array_values( self::$classmap ) );
 
 		$content = "<?php\n\n";
+		$content .= "/**\n";
+		$content .= " * This file was automatically generated by PHP.\n";
+		$content .= " * Do NOT edit this file!\n";
+		$content .= " *\n";
+		$content .= " * Generated at: " . date( 'r' ) . "\n";
+		$content .= " */\n";
+		$content .= "define( 'FREESOUND_BUNDLE', true );\n\n";
 		foreach( $classpaths as $path ) {
 			$f = __DIR__ . DIRECTORY_SEPARATOR . $path . self::CLASS_EXTENSION;
 			if (false === ($c = @file_get_contents( $f ))) {
 				throw new Exception( "Could not open file '$f'" );
 			}
 			// remove php tags
-			$c = preg_replace ( '#<\?(?:php)?\s*(.*?)\s*\?>#s', '\\1', $c );
+			$c = preg_replace( array( '#<\?(?:php)?\s*#s', '#\?\>(?=([\s\n]+)?$(?!\n))#s' ), null, $c );
 			$content .= "$c\n\n";
 		}
 		$content .= "?>";
@@ -80,8 +89,9 @@ public static function AutoloadRegister()
 	}
 }
 
-// register autoload
-Freesound_Utils::AutoloadRegister();
+if (! defined( 'FREESOUND_BUNDLE' )) {
+	Freesound_Utils::AutoloadRegister();
+}
 
 
 /**