merging r309-311 from 1.1

CHANGELOG

@@ -26,6 +26,9 @@
 * Fixed a Dwoo_Data bug in the append method when the index didn't exist
   yet it threw a notice
 * Fixed a bug when accessing global vars from a sub-template
+* Fixed a bug in the {dynamic} plugin
+* Cached templates now check the source template for modification before 
+  outputting the cached version
 * Removed a couple of @-operator calls to file_get_contents
 
 [2009-07-18] 1.1.0

lib/Dwoo.php

@@ -408,9 +408,8 @@ class Dwoo
 				// output
 				if ($_output === true) {
 					echo $out;
-				} else {
-					return $out;
 				}
+				return $out;
 			}
 		}
 	}

lib/Dwoo/Template/String.php

@@ -263,7 +263,7 @@ class Dwoo_Template_String implements Dwoo_ITemplate
 		if (isset(self::$cache['cached'][$this->cacheId]) === true && file_exists($cachedFile)) {
 			// already checked, return cache file
 			return $cachedFile;
-		} elseif ($this->compilationEnforced !== true && file_exists($cachedFile) && ($cacheLength === -1 || filemtime($cachedFile) > ($_SERVER['REQUEST_TIME'] - $cacheLength))) {
+		} elseif ($this->compilationEnforced !== true && file_exists($cachedFile) && ($cacheLength === -1 || filemtime($cachedFile) > ($_SERVER['REQUEST_TIME'] - $cacheLength)) && $this->isValidCompiledFile($this->getCompiledFilename($dwoo))) {
 			// cache is still valid and can be loaded
 			self::$cache['cached'][$this->cacheId] = true;
 			return $cachedFile;

lib/plugins/builtin/blocks/dynamic.php

@@ -50,11 +50,11 @@ class Dwoo_Plugin_dynamic extends Dwoo_Block_Plugin implements Dwoo_ICompilable_
 
 	public static function unescape($output, $dynamicId)
 	{
-		return preg_replace_callback('/<dwoo:dynamic_('.$dynamicId.')>(.+?)<\/dwoo:dynamic_'.$dynamicId.'>/', array('self', 'unescapePhp'), $output);
+		return preg_replace_callback('/<dwoo:dynamic_('.$dynamicId.')>(.+?)<\/dwoo:dynamic_'.$dynamicId.'>/s', array('self', 'unescapePhp'), $output);
 	}
 
 	public static function unescapePhp($match)
 	{
-		return preg_replace('{<\?php /\*'.$match[1].'\*/ echo \'(.+?)\'; \?>}', '$1', $match[2]);
+		return preg_replace('{<\?php /\*'.$match[1].'\*/ echo \'(.+?)\'; \?>}s', '$1', $match[2]);
 	}
 }