76 lines
2.4 KiB
PHP
76 lines
2.4 KiB
PHP
<?php
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/*
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* This file is part of Respect/Validation.
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*
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* (c) Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
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*
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* For the full copyright and license information, please view the "LICENSE.md"
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* file that was distributed with this source code.
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*/
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namespace Respect\Validation\Rules;
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use ReflectionClass;
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use ReflectionException;
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use Respect\Validation\Exceptions\ComponentException;
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use Symfony\Component\Validator\Constraint;
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use Symfony\Component\Validator\Validation;
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class Sf extends AbstractRule
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{
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const SYMFONY_CONSTRAINT_NAMESPACE = 'Symfony\Component\Validator\Constraints\%s';
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public $name;
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private $constraint;
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public function __construct($name, $params = [])
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{
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$this->name = ucfirst($name);
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$this->constraint = $this->createSymfonyConstraint($this->name, $params);
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}
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private function createSymfonyConstraint($constraintName, $constraintConstructorParameters = [])
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{
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$fullClassName = sprintf(self::SYMFONY_CONSTRAINT_NAMESPACE, $constraintName);
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try {
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$constraintReflection = new ReflectionClass($fullClassName);
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} catch (ReflectionException $previousException) {
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$baseExceptionMessage = 'Symfony/Validator constraint "%s" does not exist.';
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$exceptionMessage = sprintf($baseExceptionMessage, $constraintName);
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throw new ComponentException($exceptionMessage, 0, $previousException);
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}
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if ($constraintReflection->hasMethod('__construct')) {
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return $constraintReflection->newInstanceArgs($constraintConstructorParameters);
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}
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return $constraintReflection->newInstance();
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}
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private function returnViolationsForConstraint($valueToValidate, Constraint $symfonyConstraint)
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{
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$validator = Validation::createValidator(); // You gotta love those Symfony namings
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return $validator->validateValue($valueToValidate, $symfonyConstraint);
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}
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public function assert($input)
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{
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$violations = $this->returnViolationsForConstraint($input, $this->constraint);
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if (count($violations) == 0) {
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return true;
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}
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throw $this->reportError((string) $violations);
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}
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public function validate($input)
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{
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$violations = $this->returnViolationsForConstraint($input, $this->constraint);
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if (count($violations)) {
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return false;
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}
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return true;
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}
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}
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