67 lines
1.7 KiB
PHP
67 lines
1.7 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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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 Symfony\Component\Validator\Mapping\Loader;
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use Symfony\Component\Validator\Exception\MappingException;
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use Symfony\Component\Validator\Mapping\ClassMetadata;
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/**
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* Loads validation metadata by calling a static method on the loaded class.
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*
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* @author Bernhard Schussek <bschussek@gmail.com>
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*/
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class StaticMethodLoader implements LoaderInterface
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{
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protected $methodName;
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/**
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* Creates a new loader.
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*
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* @param string $methodName The name of the static method to call
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*/
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public function __construct($methodName = 'loadValidatorMetadata')
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{
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$this->methodName = $methodName;
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}
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/**
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* {@inheritdoc}
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*/
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public function loadClassMetadata(ClassMetadata $metadata)
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{
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/** @var \ReflectionClass $reflClass */
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$reflClass = $metadata->getReflectionClass();
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if (!$reflClass->isInterface() && $reflClass->hasMethod($this->methodName)) {
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$reflMethod = $reflClass->getMethod($this->methodName);
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if ($reflMethod->isAbstract()) {
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return false;
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}
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if (!$reflMethod->isStatic()) {
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throw new MappingException(sprintf('The method %s::%s should be static', $reflClass->name, $this->methodName));
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}
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if ($reflMethod->getDeclaringClass()->name != $reflClass->name) {
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return false;
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}
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$reflMethod->invoke(null, $metadata);
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return true;
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}
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return false;
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}
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}
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