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<?php |
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namespace NwLaravel\Validation; |
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use Prettus\Validator\LaravelValidator; |
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/** |
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* Class BaseValidator |
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* @abstract |
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*/ |
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abstract class BaseValidator extends LaravelValidator |
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{ |
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/** |
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* @var string |
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*/ |
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protected $keyName; |
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/** |
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* Get Validator |
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* |
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* @return \Illuminate\Validation\Factory |
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*/ |
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public function getValidator() |
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{ |
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return $this->validator; |
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} |
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/** |
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* Set Key Name |
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* |
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* @param string $keyName |
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* |
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* @return BaseValidator |
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*/ |
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public function setKeyName($keyName) |
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{ |
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$this->keyName = $keyName; |
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} |
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/** |
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* Get rule for validation by action ValidatorInterface::RULE_CREATE or ValidatorInterface::RULE_UPDATE |
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* |
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* Default rule: ValidatorInterface::RULE_CREATE |
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* |
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* @param string|null $action |
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* |
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* @return array |
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*/ |
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public function getRules($action = null) |
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{ |
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$rules = []; |
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if (isset($this->rules[$action])) { |
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$rules = $this->rules[$action]; |
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} |
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return $this->parserValidationRules($rules, $this->id); |
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} |
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/** |
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* Parser Validation Rules |
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* |
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* @param array $rules |
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* @param int|null $id |
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* |
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* @return array |
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*/ |
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protected function parserValidationRules($rules, $id = null) |
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{ |
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if ($id === null) { |
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return $rules; |
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} |
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array_walk($rules, function (&$rules, $field) use ($id) { |
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if (!is_array($rules)) { |
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$rules = explode("|", $rules); |
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} |
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foreach ($rules as $ruleIdx => $rule) { |
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// get name and parameters |
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list($name, $params) = array_pad(explode(":", $rule), 2, null); |
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// only do someting for the unique rule |
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if (strtolower($name) != "unique") { |
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if (preg_match('/\[(.*)\]/', $params, $matches)) { |
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if (array_key_exists($matches[1], $this->data)) { |
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$params = str_replace("[".$matches[1]."]", $this->getValue($matches[1]), $params); |
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$rules[$ruleIdx] = $name.":".$params; |
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} |
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} |
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continue; // continue in foreach loop, nothing left to do here |
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} |
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$p = array_map("trim", explode(",", $params)); |
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// set field name to rules key ($field) (laravel convention) |
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if (!isset($p[1])) { |
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$p[1] = $field; |
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} |
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// set 3rd parameter to id given to getValidationRules() |
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if (!isset($p[2]) || empty($p[2])) { |
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$p[2] = $id; |
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} |
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if ($this->keyName && (!isset($p[3]) || empty($p[3]))) { |
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$p[3] = $this->keyName; |
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} |
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$params = implode(",", $p); |
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$rules[$ruleIdx] = $name.":".$params; |
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} |
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}); |
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return $rules; |
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} |
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/** |
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* Get the value of a given attribute. |
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* |
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* @param string $attribute |
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* @return mixed |
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*/ |
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protected function getValue($attribute) |
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{ |
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if (! is_null($value = array_get($this->data, $attribute))) { |
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return $value; |
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} |
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} |
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} |
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naturalweb /
nwlaravel
