Completed
Pull Request — master (#616)
by Kévin
05:43 queued 02:23
created

CollectionRoutingHelper::generateUrl()   A

Complexity

Conditions 3
Paths 4

Size

Total Lines 17
Code Lines 9

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 17
rs 9.4285
c 0
b 0
f 0
cc 3
eloc 9
nc 4
nop 4
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<?php
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/*
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 * This file is part of the API Platform project.
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 *
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 * (c) Kévin Dunglas <[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 ApiPlatform\Core\Routing;
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use ApiPlatform\Core\Exception\InvalidArgumentException;
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use ApiPlatform\Core\Util\RequestParser;
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/**
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 * URL generator for collections.
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 *
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 * @author Kévin Dunglas <[email protected]>
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 */
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final class CollectionRoutingHelper
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{
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    /**
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     * Parses and standardizes the request URI.
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     *
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     * @throws InvalidArgumentException
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     */
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    public static function parseRequestUri(string $requestUri, string $pageParameterName) : array
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    {
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        $parts = parse_url($requestUri);
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        if (false === $parts) {
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            throw new InvalidArgumentException(sprintf('The request URI "%s" is malformed.', $requestUri));
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        }
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        $parameters = [];
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        if (isset($parts['query'])) {
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            $parameters = RequestParser::parseRequestParams($parts['query']);
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            // Remove existing page parameter
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            unset($parameters[$pageParameterName]);
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        }
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        return [$parts, $parameters];
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    }
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    /**
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     * Gets a collection IRI for the given parameters.
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     */
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    public static function generateUrl(array $parts, array $parameters, string $pageParameterName, float $page = null) : string
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    {
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        if (null !== $page) {
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            $parameters[$pageParameterName] = $page;
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        }
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        $query = http_build_query($parameters, '', '&', PHP_QUERY_RFC3986);
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        $parts['query'] = preg_replace('/%5B[0-9]+%5D/', '%5B%5D', $query);
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        $url = $parts['path'];
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        if ('' !== $parts['query']) {
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            $url .= '?'.$parts['query'];
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        }
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        return $url;
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    }
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}
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