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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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/** |
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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 createValidators(array $validators) { |
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$this->availableValidators = array(); |
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foreach ($validators as $name => $type) { |
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$class = '\\Valdi\\Validator\\' . $type; |
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$this->availableValidators[$name] = new $class(); |
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} |
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} |
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protected function validateRule($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 $result; |
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} |
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public function __construct() { |
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$validators = array( |
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'boolean' => 'Boolean', |
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'dateTime' => 'DateTime', |
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'email' => 'Email', |
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'floating' => 'Floating', |
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'inSet' => 'InSet', |
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'integer' => 'Integer', |
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'ip' => 'IP', |
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'ipv4' => 'IPv4', |
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'ipv6' => 'IPv6', |
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'max' => 'Max', |
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'min' => 'Min', |
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'regexp' => 'Regexp', |
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'required' => 'Required', |
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'url' => 'Url' |
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); |
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$this->createValidators($validators); |
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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
