97 lines
2.6 KiB
PHP
97 lines
2.6 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\Security\Http;
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use Symfony\Component\HttpFoundation\ParameterBag;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\PropertyAccess\Exception\AccessException;
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use Symfony\Component\PropertyAccess\Exception\InvalidArgumentException;
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use Symfony\Component\PropertyAccess\PropertyAccess;
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/**
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* @internal
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*/
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final class ParameterBagUtils
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{
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private static $propertyAccessor;
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/**
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* Returns a "parameter" value.
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*
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* Paths like foo[bar] will be evaluated to find deeper items in nested data structures.
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*
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* @param ParameterBag $parameters The parameter bag
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* @param string $path The key
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*
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* @return mixed
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*
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* @throws InvalidArgumentException when the given path is malformed
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*/
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public static function getParameterBagValue(ParameterBag $parameters, $path)
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{
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if (false === $pos = strpos($path, '[')) {
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return $parameters->get($path);
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}
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$root = substr($path, 0, $pos);
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if (null === $value = $parameters->get($root)) {
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return;
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}
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if (null === self::$propertyAccessor) {
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self::$propertyAccessor = PropertyAccess::createPropertyAccessor();
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}
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try {
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return self::$propertyAccessor->getValue($value, substr($path, $pos));
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} catch (AccessException $e) {
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return;
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}
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}
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/**
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* Returns a request "parameter" value.
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*
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* Paths like foo[bar] will be evaluated to find deeper items in nested data structures.
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*
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* @param Request $request The request
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* @param string $path The key
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*
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* @return mixed
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*
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* @throws InvalidArgumentException when the given path is malformed
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*/
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public static function getRequestParameterValue(Request $request, $path)
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{
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if (false === $pos = strpos($path, '[')) {
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return $request->get($path);
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}
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$root = substr($path, 0, $pos);
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if (null === $value = $request->get($root)) {
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return;
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}
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if (null === self::$propertyAccessor) {
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self::$propertyAccessor = PropertyAccess::createPropertyAccessor();
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}
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try {
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return self::$propertyAccessor->getValue($value, substr($path, $pos));
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} catch (AccessException $e) {
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return;
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}
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}
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}
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