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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 Length |
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* @package Quantum\Libraries\Validation\Rules |
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*/ |
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trait Length |
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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 the min Length |
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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 minLen(string $field, string $value, $param = null) |
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{ |
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if (!empty($value)) { |
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$error = false; |
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if (function_exists('mb_strlen')) { |
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if (mb_strlen($value) < (int)$param) { |
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$error = true; |
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} |
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} else { |
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if (strlen($value) < (int)$param) { |
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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, 'minLen', $param); |
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} |
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} |
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} |
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/** |
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* Checks the max Length |
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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 maxLen(string $field, string $value, $param = null) |
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{ |
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if (!empty($value)) { |
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$error = false; |
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if (function_exists('mb_strlen')) { |
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if (mb_strlen($value) > (int)$param) { |
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$error = true; |
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} |
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} else { |
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if (strlen($value) > (int)$param) { |
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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, 'maxLen', $param); |
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} |
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} |
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} |
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/** |
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* Checks the exact length |
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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 exactLen(string $field, string $value, $param = null) |
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{ |
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if (!empty($value)) { |
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$error = false; |
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if (function_exists('mb_strlen')) { |
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if (mb_strlen($value) !== (int)$param) { |
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$error = true; |
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} |
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} else { |
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if (strlen($value) !== (int)$param) { |
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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, 'exactLen', $param); |
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} |
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} |
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} |
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} |
softberg /
quantum-php-core
