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<?php
namespace Logikos\Util\Validation\Validator;
use Logikos\Util\Validation\Validator;
class Regex implements Validator {
private $pattern;
private $message;
/**
* @param string $pattern
* @param string $description
* @throws Exception
*/
public function __construct($pattern, $description = null) {
if (!$this->isValidRegexPattern($pattern))
throw new Exception("Invalid Regex pattern: {$pattern}");
$this->pattern = $pattern;
$this->message = $description ?? "Must match pattern: {$pattern}";
}
public function getPattern() {
return $this->pattern;
public function validate($value) : bool {
return preg_match($this->pattern, $value) !== 0;
protected function isValidRegexPattern($pattern) {
return @preg_match($pattern, null) !== false;
public function getDescription() {
return $this->message;
logikostech /
util
