/**
* Get all language files in the language directory.
*
* @return array Language files.
*
* @throws Exception Throws if an error occurred.
*/
private static function getLanguageFiles()
{
// Get the language directory and make sure it exists
$langDir = static::getLanguageDirectory();
if (!$langDir->isDirectory()) {
throw new Exception('Language file directory doesn\'t exist, or isn\'t accessible!');
}
// Create a directory scanner to list all language files
$scanner = new DirectoryScanner($langDir);
// Define an array for the language files
$langFiles = array();
// Process each file in this directory
while (($file = $scanner->read()) !== null) {
// Make sure this file is a file
if (!$file->isFile()) {
continue;
}
// Make sure the extension is valid
if (!StringUtils::equals($file->getExtension(false), 'ini', false, true)) {
continue;
}
// Add the file to the language files list
$langFiles[] = $file;
}
// Return the list of files
return $langFiles;
}
public static function getContents($dir, $recursive = false, $types = self::FLAG_TYPE_ALL, $default = null)
{
// Convert the directory into a path string, return the $default value if failed
if (($dir = self::asPath($dir, false)) === null) {
return $default;
}
// Make sure the filesystem object is a directory, and exists
if (!self::isDirectory($dir)) {
return null;
}
// Create a directory scanner
$scanner = new DirectoryScanner($dir, true);
// Scan the directory and return the result if it's valid
if (($out = $scanner->readAll($recursive, $types)) === null) {
return $default;
}
return $out;
}
