private function _getCandidateFilesForClassScanning($path)
    {
        $cacheKey = "$path.candidatefiles";
        $result = false;
        $files = $this->_cache->fetch($cacheKey, $result);
        if ($result === true) {
            return $files;
        }
        $files = array();
        if (is_dir($path)) {
            foreach (scandir($path) as $entry) {
                if ($entry == '.' || $entry == '..') {
                    continue;
                }
                $entry = "$path/$entry";
                foreach ($this->_getCandidateFilesForClassScanning($entry) as $file) {
                    $files[] = $file;
                }
            }
        } else if ($this->_isScannable($path)) {
            $files[] = realpath($path);
        }
        $this->_cache->store($cacheKey, $files);
        return $files;
    }
private function _getCandidateFilesForClassScanning($path)
    {
        $cacheKey = "$path.candidatefiles";
        $result = false;
        $files = $this->_cache->fetch($cacheKey, $result);
        if ($result === true) {
            return $files;
        }
        $files = array();
        if (is_dir($path)) {
            foreach (scandir($path) as $entry) {
                if ($entry == '.' || $entry == '..') {
                    continue;
                }
                $entry = "$path/$entry";
                foreach ($this->_getCandidateFilesForClassScanning($entry) as $file) {
                    $files[] = $file;
                }
            }
        } else if ($this->_isScannable($path)) {
            $files[] = realpath($path);
        }
        $this->_cache->store($cacheKey, $files);
        return $files;
    }
private function _getCandidateFilesForClassScanning ( $ path ) { $ cacheKey = "$path.candidatefiles" ; $ result = false ; $ files = $ this -> _cache -> fetch ( $ cacheKey , $ result ) ; if ( $ result === true ) { return $ files ; } $ files = array ( ) ; if ( is_dir ( $ path ) ) { foreach ( scandir ( $ path ) as $ entry ) { if ( $ entry == '.' || $ entry == '..' ) { continue ; } $ entry = "$path/$entry" ; foreach ( $ this -> _getCandidateFilesForClassScanning ( $ entry ) as $ file ) { $ files [ ] = $ file ; } } } else if ( $ this -> _isScannable ( $ path ) ) { $ files [ ] = realpath ( $ path ) ; } $ this -> _cache -> store ( $ cacheKey , $ files ) ; return $ files ; }
Returns all files elegible for scanning for classes.

@param string $path Absolute path to a directory or filename.

@return string[]
Returns all files elegible for scanning for classes .