/**
* searches defined files in a given path recursivly
*
* @throws Exception raised if the search directory cant be read
* @param string search in this path
* @param string optional: regular expression for files
* @param integer optional: maximum search in this depth (0 is infinite)
* @return void
*/
public static function searchFiles($path, $searchRegex = '', $pathDepth = 0)
{
if (!($fhd = @opendir($path))) {
throw new Exception('directory "' . $path . '" cant be read');
}
$fileArray = array();
while ($file = readdir($fhd)) {
$filePath = $path . '/' . $file;
// ignore links and point directories
if (preg_match('/^\\.{1,2}$/', $file) || is_link($filePath)) {
continue;
}
// save path to file or continue
if (is_file($filePath)) {
if (empty($searchRegex)) {
$fileArray[] = $filePath;
} elseif (preg_match($searchRegex, $file)) {
$fileArray[] = $filePath;
}
continue;
}
// breakpoint, if pathDepth is reached
if ($pathDepth <= 1 && $pathDepth != 0) {
continue;
}
// next dir
if (is_dir($filePath)) {
$fileArray = array_merge($fileArray, sgLib::searchFiles($filePath, $searchRegex, $pathDepth - 1));
}
}
closedir($fhd);
return $fileArray;
}
/**
* adds items to the MOD_MENU array. Used for the language file menu selector.
*
* @throws LFException raised if no language files are found
* @return void
*/
private function menuLangFileList()
{
// check
if (empty($this->MOD_SETTINGS['extList'])) {
throw new LFException('failure.search.noLangFile');
}
// search and prepare files
try {
$files = sgLib::searchFiles($this->MOD_SETTINGS['extList'], $this->extConfig['searchRegex'], $this->extConfig['searchPathDepth']);
} catch (Exception $e) {
throw new LFException('failure.search.noLangFile', 0, '(' . $e->getMessage() . ')');
}
if (is_array($files) && count($files)) {
foreach ($files as $file) {
$filename = substr($file, strlen($this->MOD_SETTINGS['extList']) + 1);
$fileArray[$filename] = $filename;
}
} else {
throw new LFException('failure.search.noLangFile');
}
// create list
$this->MOD_MENU = array('langFileList' => $fileArray);
parent::menuConfig();
}