/**
* This function converts an array of url extensions,
* and formats them to be used in url-related regex.
* @return string
* @uses Helpers::arrayToString
* @uses self::urlExtensions
* @uses Helpers::replaceCharacters
*/
public static function extensionsToString()
{
$extensions_string = Helpers::arrayToString(self::urlExtensions());
return Helpers::replaceCharacters($extensions_string, ",", "|");
}
private function generateTestReplaceChars($string, $new_string, $original_chars, $new_chars)
{
$expected_result = $new_string;
$result = Helpers::replaceCharacters($string, $original_chars, $new_chars);
$this->assertEquals($expected_result, $result);
}
