diff --git a/framework/yii/helpers/base/FileHelper.php b/framework/yii/helpers/base/FileHelper.php
index c5b8250..2f6d559 100644
--- a/framework/yii/helpers/base/FileHelper.php
+++ b/framework/yii/helpers/base/FileHelper.php
@@ -196,6 +196,10 @@ class FileHelper
 	 * Returns the files found under the specified directory and subdirectories.
 	 * @param string $dir the directory under which the files will be looked for.
 	 * @param array $options options for file searching. Valid options are:
+	 * - filter: callback, a PHP callback that is called for each sub-directory or file.
+	 *   If the callback returns false, the the sub-directory or file will not be placed to result set.
+	 *   The signature of the callback should be: `function ($base, $name, $isFile)`, where `$base` is the name of directory,
+	 *   which contains file or sub-directory, `$name` file or sub-directory name, `$isFile` indicates if object is a file or a directory.
 	 * - fileTypes: array, list of file name suffix (without dot). Only files with these suffixes will be returned.
 	 * - exclude: array, list of directory and file exclusions. Each exclusion can be either a name or a path.
 	 *   If a file or directory name or path matches the exclusion, it will not be copied. For example, an exclusion of
@@ -209,11 +213,9 @@ class FileHelper
 	 */
 	public static function findFiles($dir, array $options = array())
 	{
-		$fileTypes = array();
-		$exclude = array();
-		$level = -1;
-		extract($options);
-		$list = static::findFilesRecursive($dir, '', $fileTypes, $exclude, $level);
+		$level = array_key_exists('level', $options) ? $options['level'] : -1;
+		$filterOptions = $options;
+		$list = static::findFilesRecursive($dir, '', $filterOptions, $level);
 		sort($list);
 		return $list;
 	}
@@ -223,18 +225,17 @@ class FileHelper
 	 * This method is mainly used by [[findFiles]].
 	 * @param string $dir the source directory.
 	 * @param string $base the path relative to the original source directory.
-	 * @param array $fileTypes list of file name suffix (without dot). Only files with these suffixes will be returned.
-	 * @param array $exclude list of directory and file exclusions. Each exclusion can be either a name or a path.
-	 * If a file or directory name or path matches the exclusion, it will not be copied. For example, an exclusion of
-	 * '.svn' will exclude all files and directories whose name is '.svn'. And an exclusion of '/a/b' will exclude
-	 * file or directory '$src/a/b'. Note, that '/' should be used as separator regardless of the value of the DIRECTORY_SEPARATOR constant.
+	 * @param array $filterOptions list of filter options.
+	 * - filter: a PHP callback, which results indicates if file will be returned.
+	 * - fileTypes: list of file name suffix (without dot). Only files with these suffixes will be returned.
+	 * - exclude: list of directory and file exclusions. Each exclusion can be either a name or a path.
 	 * @param integer $level recursion depth. It defaults to -1.
 	 * Level -1 means searching for all directories and files under the directory;
 	 * Level 0 means searching for only the files DIRECTLY under the directory;
 	 * level N means searching for those directories that are within N levels.
 	 * @return array files found under the directory.
 	 */
-	protected static function findFilesRecursive($dir, $base, $fileTypes, $exclude, $level)
+	protected static function findFilesRecursive($dir, $base, array $filterOptions, $level)
 	{
 		$list = array();
 		$handle = opendir($dir);
@@ -244,11 +245,11 @@ class FileHelper
 			}
 			$path = $dir . DIRECTORY_SEPARATOR . $file;
 			$isFile = is_file($path);
-			if (static::validatePath($base, $file, $isFile, $fileTypes, $exclude)) {
+			if (static::validatePath($base, $file, $isFile, $filterOptions)) {
 				if ($isFile) {
 					$list[] = $path;
 				} elseif ($level) {
-					$list = array_merge($list, static::findFilesRecursive($path, $base . DIRECTORY_SEPARATOR . $file, $fileTypes, $exclude, $level-1));
+					$list = array_merge($list, static::findFilesRecursive($path, $base . DIRECTORY_SEPARATOR . $file, $filterOptions, $level-1));
 				}
 			}
 		}
@@ -259,30 +260,40 @@ class FileHelper
 	/**
 	 * Validates a file or directory, checking if it match given conditions.
 	 * @param string $base the path relative to the original source directory
-	 * @param string $file the file or directory name
+	 * @param string $name the file or directory name
 	 * @param boolean $isFile whether this is a file
-	 * @param array $fileTypes list of valid file name suffixes (without dot).
-	 * @param array $exclude list of directory and file exclusions. Each exclusion can be either a name or a path.
+	 * @param array $filterOptions list of filter options.
+	 * - filter: a PHP callback, which results indicates if file will be returned.
+	 * - fileTypes: list of file name suffix (without dot). Only files with these suffixes will be returned.
+	 * - exclude: list of directory and file exclusions. Each exclusion can be either a name or a path.
 	 * If a file or directory name or path matches the exclusion, false will be returned. For example, an exclusion of
 	 * '.svn' will return false for all files and directories whose name is '.svn'. And an exclusion of '/a/b' will return false for
 	 * file or directory '$src/a/b'. Note, that '/' should be used as separator regardless of the value of the DIRECTORY_SEPARATOR constant.
 	 * @return boolean whether the file or directory is valid
 	 */
-	protected static function validatePath($base, $file, $isFile, $fileTypes, $exclude)
+	protected static function validatePath($base, $name, $isFile, array $filterOptions)
 	{
-		foreach ($exclude as $e) {
-			if ($file === $e || strpos($base . DIRECTORY_SEPARATOR . $file, $e) === 0) {
-				return false;
-			}
+		if (isset($filterOptions['filter']) && !call_user_func($filterOptions['filter'], $base, $name, $isFile)) {
+			return false;
 		}
-		if (!$isFile || empty($fileTypes)) {
-			return true;
+		if (!empty($filterOptions['exclude'])) {
+			foreach ($filterOptions['exclude'] as $e) {
+				if ($name === $e || strpos($base . DIRECTORY_SEPARATOR . $name, $e) === 0) {
+					return false;
+				}
+			}
 		}
-		if (($type = pathinfo($file, PATHINFO_EXTENSION)) !== '') {
-			return in_array($type, $fileTypes);
-		} else {
-			return false;
+		if (!empty($filterOptions['fileTypes'])) {
+			if (!$isFile) {
+				return true;
+			}
+			if (($type = pathinfo($name, PATHINFO_EXTENSION)) !== '') {
+				return in_array($type, $filterOptions['fileTypes']);
+			} else {
+				return false;
+			}
 		}
+		return true;
 	}
 
 	/**
diff --git a/tests/unit/framework/helpers/FileHelperTest.php b/tests/unit/framework/helpers/FileHelperTest.php
index c74f20c..781812d 100644
--- a/tests/unit/framework/helpers/FileHelperTest.php
+++ b/tests/unit/framework/helpers/FileHelperTest.php
@@ -221,6 +221,31 @@ class FileHelperTest extends TestCase
 	/**
 	 * @depends testFindFiles
 	 */
+	public function testFindFileFilter()
+	{
+		$dirName = 'test_dir';
+		$passedFileName = 'passed.txt';
+		$this->createFileStructure(array(
+			$dirName => array(
+				$passedFileName => 'passed file content',
+				'declined.txt' => 'declined file content',
+			),
+		));
+		$basePath = $this->testFilePath;
+		$dirName = $basePath . DIRECTORY_SEPARATOR . $dirName;
+
+		$options = array(
+			'filter' => function($base, $name, $isFile) use ($passedFileName) {
+				return ($passedFileName == $name);
+			}
+		);
+		$foundFiles = FileHelper::findFiles($dirName, $options);
+		$this->assertEquals(array($dirName . DIRECTORY_SEPARATOR . $passedFileName), $foundFiles);
+	}
+
+	/**
+	 * @depends testFindFiles
+	 */
 	public function testFindFilesExclude()
 	{
 		$dirName = 'test_dir';