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<?php |
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namespace GeminiLabs\SiteReviews\Modules\Validator; |
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use GeminiLabs\SiteReviews\Helpers\Str; |
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use InvalidArgumentException; |
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/** |
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* @see \Illuminate\Validation\Validator (5.3) |
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*/ |
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trait ValidationRules |
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{ |
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/** |
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* Get the size of an attribute. |
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* @param string $attribute |
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* @param mixed $value |
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* @return mixed |
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*/ |
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abstract protected function getSize($attribute, $value); |
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/** |
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* Replace all placeholders. |
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* @param string $message |
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* @return string |
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*/ |
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protected function replace($message, array $parameters) |
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{ |
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if (!Str::contains('%s', $message)) { |
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return $message; |
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} |
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return preg_replace_callback('/(%s)/', function () use (&$parameters) { |
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foreach ($parameters as $key => $value) { |
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return array_shift($parameters); |
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} |
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}, $message); |
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} |
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/** |
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* Validate that an attribute value was "accepted". |
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* This validation rule implies the attribute is "required". |
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* @param mixed $value |
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* @return bool |
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*/ |
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public function validateAccepted($value) |
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{ |
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$acceptable = ['yes', 'on', '1', 1, true, 'true']; |
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return $this->validateRequired($value) && in_array($value, $acceptable, true); |
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} |
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/** |
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* Validate the size of an attribute is between a set of values. |
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* @param string $attribute |
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* @param mixed $value |
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* @return bool |
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*/ |
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public function validateBetween($value, $attribute, array $parameters) |
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{ |
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$this->requireParameterCount(2, $parameters, 'between'); |
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$size = $this->getSize($attribute, $value); |
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return $size >= $parameters[0] && $size <= $parameters[1]; |
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} |
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/** |
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* Validate that an attribute value is a valid e-mail address. |
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* @param mixed $value |
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* @return bool |
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*/ |
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public function validateEmail($value) |
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{ |
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return false !== filter_var($value, FILTER_VALIDATE_EMAIL); |
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} |
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/** |
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* Validate the size of an attribute is less than a maximum value. |
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* @param string $attribute |
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* @param mixed $value |
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* @return bool |
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*/ |
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public function validateMax($value, $attribute, array $parameters) |
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{ |
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$this->requireParameterCount(1, $parameters, 'max'); |
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return $this->getSize($attribute, $value) <= $parameters[0]; |
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} |
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/** |
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* Validate the size of an attribute is greater than a minimum value. |
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* @param string $attribute |
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* @param mixed $value |
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* @return bool |
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*/ |
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public function validateMin($value, $attribute, array $parameters) |
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{ |
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$this->requireParameterCount(1, $parameters, 'min'); |
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return $this->getSize($attribute, $value) >= $parameters[0]; |
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} |
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/** |
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* Validate that an attribute is numeric. |
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* @param mixed $value |
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* @return bool |
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*/ |
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public function validateNumber($value) |
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{ |
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return is_numeric($value); |
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} |
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/** |
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* Validate that a required attribute exists. |
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* @param mixed $value |
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* @return bool |
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*/ |
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public function validateRequired($value) |
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{ |
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return is_null($value) |
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|| (is_string($value) && in_array(trim($value), ['', '[]'])) |
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|| (is_array($value) && empty($value)) |
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? false |
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: true; |
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} |
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/** |
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* Require a certain number of parameters to be present. |
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* @param int $count |
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* @param string $rule |
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* @return void |
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* @throws InvalidArgumentException |
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*/ |
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protected function requireParameterCount($count, array $parameters, $rule) |
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{ |
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if (count($parameters) < $count) { |
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throw new InvalidArgumentException("Validation rule $rule requires at least $count parameters."); |
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} |
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1 |
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} |
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} |
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pryley /
site-reviews
