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<?php |
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namespace Awurth\SlimValidation; |
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use Twig\Extension\AbstractExtension; |
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use Twig\TwigFunction; |
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/** |
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* ValidatorExtension. |
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* |
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* @author Alexis Wurth <[email protected]> |
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*/ |
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class ValidatorExtension extends AbstractExtension |
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{ |
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/** |
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* Array of names for Twig functions. |
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* |
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* @var array |
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*/ |
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protected $functionsNames; |
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/** |
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* Validator service. |
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* |
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* @var Validator |
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*/ |
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protected $validator; |
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/** |
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* Constructor. |
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* |
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* @param Validator $validator The validator instance |
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* @param array $functionsNames An array of names for Twig functions |
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*/ |
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public function __construct(Validator $validator, $functionsNames = []) |
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{ |
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$this->validator = $validator; |
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$this->functionsNames['error'] = !empty($functionsNames['error']) ? $functionsNames['error'] : 'error'; |
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$this->functionsNames['errors'] = !empty($functionsNames['errors']) ? $functionsNames['errors'] : 'errors'; |
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$this->functionsNames['rule_error'] = !empty($functionsNames['rule_error']) ? $functionsNames['rule_error'] : 'rule_error'; |
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$this->functionsNames['has_error'] = !empty($functionsNames['has_error']) ? $functionsNames['has_error'] : 'has_error'; |
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$this->functionsNames['has_errors'] = !empty($functionsNames['has_errors']) ? $functionsNames['has_errors'] : 'has_errors'; |
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$this->functionsNames['val'] = !empty($functionsNames['val']) ? $functionsNames['val'] : 'val'; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getFunctions() |
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{ |
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return [ |
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new TwigFunction($this->functionsNames['error'], [$this, 'getError']), |
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new TwigFunction($this->functionsNames['errors'], [$this, 'getErrors']), |
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new TwigFunction($this->functionsNames['rule_error'], [$this, 'getRuleError']), |
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new TwigFunction($this->functionsNames['has_error'], [$this, 'hasError']), |
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new TwigFunction($this->functionsNames['has_errors'], [$this, 'hasErrors']), |
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new TwigFunction($this->functionsNames['val'], [$this, 'getValue']) |
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]; |
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} |
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/** |
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* Gets the first validation error of a parameter. |
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* |
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* @param string $param |
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* |
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* @return string |
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*/ |
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public function getError($param) |
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{ |
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return $this->validator->getFirstError($param); |
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} |
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/** |
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* Gets the validation errors of a parameter. |
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* |
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* @param string $param |
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* |
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* @return array |
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*/ |
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public function getErrors($param = '') |
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{ |
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return $param ? $this->validator->getParamErrors($param) : $this->validator->getErrors(); |
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} |
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/** |
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* Gets the error of a rule for a parameter. |
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* |
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* @param string $param |
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* @param string $rule |
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* |
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* @return string |
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*/ |
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public function getRuleError($param, $rule) |
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{ |
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return $this->validator->getParamRuleError($param, $rule); |
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} |
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/** |
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* Gets the value of a parameter in validated data. |
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* |
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* @param string $param |
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* |
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* @return string |
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*/ |
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public function getValue($param) |
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{ |
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return $this->validator->getValue($param); |
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} |
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/** |
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* Tells if there are validation errors for a parameter. |
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* |
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* @param string $param |
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* |
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* @return bool |
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*/ |
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public function hasError($param) |
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{ |
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return !empty($this->validator->getParamErrors($param)); |
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} |
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/** |
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* Tells if there are validation errors. |
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* |
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* @return bool |
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*/ |
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public function hasErrors() |
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{ |
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return !$this->validator->isValid(); |
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} |
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} |
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awurth /
slim-validation
