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<?php |
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/** |
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* Quantum PHP Framework |
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* |
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* An open source software development framework for PHP |
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* |
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* @package Quantum |
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* @author Arman Ag. <[email protected]> |
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* @copyright Copyright (c) 2018 Softberg LLC (https://softberg.org) |
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* @link http://quantum.softberg.org/ |
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* @since 2.4.0 |
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*/ |
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namespace Quantum\Libraries\Validation\Rules; |
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/** |
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* Trait Resource |
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* @package Quantum\Libraries\Validation\Rules |
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*/ |
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trait Resource |
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{ |
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/** |
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* Adds validation Error |
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* @param string $field |
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* @param string $rule |
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* @param mixed|null $param |
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*/ |
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abstract protected function addError(string $field, string $rule, $param = null); |
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/** |
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* Checks for valid URL or subdomain |
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* @param string $field |
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* @param string $value |
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* @param null|mixed $param |
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*/ |
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protected function url(string $field, string $value, $param = null) |
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{ |
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if (!empty($value)) { |
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if (filter_var($value, FILTER_VALIDATE_URL) === false) { |
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$this->addError($field, 'url', $param); |
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} |
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} |
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} |
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/** |
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* Checks to see if the url exists |
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* @param string $field |
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* @param string $value |
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* @param null|mixed $param |
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*/ |
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protected function urlExists(string $field, string $value, $param = null) |
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{ |
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if (!empty($value)) { |
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$error = false; |
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if (filter_var($value, FILTER_VALIDATE_URL) !== false) { |
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$url = parse_url(strtolower($value)); |
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if (isset($url['host'])) { |
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$url = $url['host']; |
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} |
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if (function_exists('checkdnsrr') && function_exists('idn_to_ascii')) { |
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if (checkdnsrr(idn_to_ascii($url, 0, INTL_IDNA_VARIANT_UTS46), 'A') === false) { |
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$error = true; |
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} |
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} else { |
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if (gethostbyname($url) == $url) { |
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$error = true; |
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} |
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} |
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if ($error) { |
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$this->addError($field, 'urlExists', $param); |
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} |
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} else { |
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$this->addError($field, 'url', $param); |
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} |
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} |
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} |
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/** |
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* Checks for valid IP address |
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* @param string $field |
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* @param string $value |
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* @param null|mixed $param |
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*/ |
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protected function ip(string $field, string $value, $param = null) |
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{ |
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if (!empty($value)) { |
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if (filter_var($value, FILTER_VALIDATE_IP) === false) { |
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$this->addError($field, 'ip', $param); |
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} |
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} |
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} |
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/** |
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* Checks for valid IPv4 address |
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* @param string $field |
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* @param string $value |
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* @param null|mixed $param |
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*/ |
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protected function ipv4(string $field, string $value, $param = null) |
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{ |
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if (!empty($value)) { |
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if (filter_var($value, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) === false) { |
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$this->addError($field, 'ipv4', $param); |
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} |
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} |
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} |
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/** |
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* Check sfor valid IPv6 address |
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* @param string $field |
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* @param string $value |
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* @param null|mixed $param |
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*/ |
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protected function ipv6(string $field, string $value, $param = null) |
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{ |
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if (!empty($value)) { |
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if (filter_var($value, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) === false) { |
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$this->addError($field, 'ipv6', $param); |
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} |
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} |
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} |
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} |
softberg /
quantum-php-core
