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<?php
/*
* This file is part of the API Platform project.
*
* (c) Kévin Dunglas <[email protected]>
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
declare(strict_types=1);
namespace ApiPlatform\Core\Identifier;
/**
* Normalizes a composite identifer.
* @author Antoine Bluchet <[email protected]>
final class CompositeIdentifierParser
{
* Normalize takes a string and gives back an array of identifiers.
* For example: foo=0;bar=2 returns ['foo' => 0, 'bar' => 2].
public function parse(string $identifier): array
$matches = [];
$identifiers = [];
$num = preg_match_all('/(\w+)=(?<=\w=)(.+?)(?=;\w+=)|(\w+)=([^;]+);?$/', $identifier, $matches, PREG_SET_ORDER);
foreach ($matches as $i => $match) {
if ($i === $num - 1) {
$identifiers[$match[3]] = $match[4];
continue;
}
$identifiers[$match[1]] = $match[2];
return $identifiers;