tweaked last commit

diff --git a/lib/Twig/Environment.php b/lib/Twig/Environment.php
index 97e1f1b..96af3ff 100644 (file)
--- a/lib/Twig/Environment.php
+++ b/lib/Twig/Environment.php
@@ -232,19 +232,16 @@ class Twig_Environment
 
     /**
      * Clears the template cache files on the filesystem.
-     *
-     * @return boolean success
      */
     public function clearCacheFiles()
     {
         if ($this->cache) {
             foreach(new DirectoryIterator($this->cache) as $fileInfo) {
-                if (strpos($fileInfo->getFilename(), $this->templateClassPrefix) === 0) {
+                if (0 === strpos($fileInfo->getFilename(), $this->templateClassPrefix)) {
                     @unlink($fileInfo->getPathname());
                 }
             }
         }
-        return true;
     }
 
     public function getLexer()

diff --git a/test/Twig/Tests/FileCachingTest.php b/test/Twig/Tests/FileCachingTest.php
index f7f5993..dd4a892 100644 (file)
--- a/test/Twig/Tests/FileCachingTest.php
+++ b/test/Twig/Tests/FileCachingTest.php
@@ -33,7 +33,7 @@ class Twig_Tests_FileCachingTest extends PHPUnit_Framework_TestCase
         $cacheFileName = $this->env->getCacheFilename($name);
 
         $this->assertTrue(file_exists($cacheFileName), 'Cache file does not exist.');
-        $this->assertTrue($this->env->clearCacheFiles());
+        $this->env->clearCacheFiles();
         $this->assertFalse(file_exists($cacheFileName), 'Cache file was not cleared.');
     }