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<?php |
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/* |
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* This file is part of the Valdi package. |
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* |
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* (c) Philip Lehmann-Böhm <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Valdi; |
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use Valdi\Validator\ValidatorInterface; |
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use Valdi\Validator\Boolean; |
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use Valdi\Validator\Email; |
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use Valdi\Validator\Floating; |
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use Valdi\Validator\Integer; |
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use Valdi\Validator\IP; |
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use Valdi\Validator\IPv4; |
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use Valdi\Validator\IPv6; |
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use Valdi\Validator\Regexp; |
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use Valdi\Validator\Required; |
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use Valdi\Validator\Url; |
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/** |
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* The Validator is used to chain Validators together and validate a set of data |
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* with it. |
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*/ |
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class Validator { |
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protected $availableValidators; |
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protected function setupValidators() { |
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$this->availableValidators = array( |
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'boolean' => new Boolean(), |
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'email' => new Email(), |
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'floating' => new Floating(), |
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'integer' => new Integer(), |
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'ip' => new IP(), |
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'ipv4' => new IPv4(), |
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'ipv6' => new IPv6(), |
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'regexp' => new Regexp(), |
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'required' => new Required(), |
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'url' => new Url() |
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); |
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} |
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protected function validateRule($name, $parameters, $value) { |
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if (!array_key_exists($name, $this->availableValidators)) { |
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throw new ValidatorException('"' . $name . '" not found as available validator.'); |
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} |
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return $this->availableValidators[$name]->validate($value, $parameters); |
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} |
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protected function validateField($fieldRules, $value) { |
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$result = array(); |
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foreach ($fieldRules as $rule) { |
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$name = $rule; |
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$parameters = array(); |
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if (is_array($rule)) { |
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$parameters = $rule; |
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$name = array_shift($parameters); |
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} |
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$valid = $this->validateRule($name, $parameters, $value); |
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if (!$valid) { |
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$result[] = $name; |
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} |
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} |
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return $result; |
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} |
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public function __construct() { |
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$this->setupValidators(); |
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} |
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public function addValidator($name, ValidatorInterface $validator) { |
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$this->availableValidators[$name] = $validator; |
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} |
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public function validate(array $rules, array $data) { |
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$errors = array(); |
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foreach ($rules as $field => $fieldRules) { |
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$value = isset($data[$field]) ? $data[$field] : null; |
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$fieldErrors = $this->validateField($fieldRules, $value); |
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if (!empty($fieldErrors)) { |
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$errors[$field] = $fieldErrors; |
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} |
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} |
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return array( |
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'valid' => count($errors) === 0, |
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'errors' => $errors |
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); |
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} |
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} |
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philiplb /
Valdi
