for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php
namespace App\Services\Validation\Rules;
use Illuminate\Contracts\Validation\Rule;
use Illuminate\Support\Facades\Lang;
class TwitterHandleRule implements Rule
{
/**
* Validation for Twitter handlers.
*
* @var string
*/
const PATTERN = '^[A-Za-z0-9_]{1,15}$';
* Twitters Terms of Service only allows ". A username can only contain
* alphanumeric characters (letters A-Z, numbers 0-9) with the exception
* of underscores... A username cannot be longer than 15 characters."
* This regex will allow only alphanumeric characters and the underscore.
* Keep this handy if we need to validate other usernames.
* @param string $attribute
* @param mixed $value
* @return boolean
public function passes($attribute, $value)
return preg_match('/' . self::PATTERN . '/', $value);
}
* Get the validation error message.
* @return string
public function message()
return Lang::get('validation.custom.twitter_handle');
GCTC-NTGC /
TalentCloud
