Test Failed
Push — develop ( afcd85...c5c862 )
by nguereza
03:41
created

ServerRequestUrlGenerator::__construct()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 6
Code Lines 3

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 1
eloc 3
c 1
b 0
f 0
nc 1
nop 2
dl 0
loc 6
rs 10
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<?php
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/**
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 * Platine Framework
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 *
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 * Platine Framework is a lightweight, high-performance, simple and elegant
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 * PHP Web framework
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 *
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 * This content is released under the MIT License (MIT)
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 *
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 * Copyright (c) 2020 Platine Framework
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a copy
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 * of this software and associated documentation files (the "Software"), to deal
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 * in the Software without restriction, including without limitation the rights
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 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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 * copies of the Software, and to permit persons to whom the Software is
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 * furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice shall be included in all
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 * copies or substantial portions of the Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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 * SOFTWARE.
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 */
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/**
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 *  @file ServerRequestUrlGenerator.php
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 *
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 *  The Pagination URL Generator using ServerRequestInteface
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 *
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 *  @package    Platine\Framework\Pagination
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 *  @author Platine Developers team
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 *  @copyright  Copyright (c) 2020
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 *  @license    http://opensource.org/licenses/MIT  MIT License
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 *  @link   http://www.iacademy.cf
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 *  @version 1.0.0
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 *  @filesource
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 */
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declare(strict_types=1);
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namespace Platine\Framework\Pagination;
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use Platine\Http\ServerRequestInterface;
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use Platine\Pagination\UrlGeneratorInterface;
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/**
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 * @class ServerRequestUrlGenerator
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 * @package Platine\Framework\Pagination
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 */
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class ServerRequestUrlGenerator implements UrlGeneratorInterface
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{
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    /**
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     * The server request instance
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     * @var ServerRequestInterface
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     */
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    protected ServerRequestInterface $request;
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    /**
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     * The name of variable or key to use
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     * @var string
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     */
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    protected string $queryVarName = 'page';
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    /**
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     * The current pagination URL pattern
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     * @var string
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     */
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    protected string $url = '';
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    /**
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     * Create new instance
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     * @param ServerRequestInterface $request
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     * @param string $queryName
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     */
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    public function __construct(ServerRequestInterface $request, string $queryName)
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    {
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        $this->request = $request;
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        $this->queryVarName = $queryName;
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        $this->determineUri();
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function generatePageUrl(int $page): string
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    {
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        return str_replace('{num}', (string) $page, $this->url);
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    }
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    /**
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     * Determine the pagination URL
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     * @return void
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     */
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    protected function determineUri(): void
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    {
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        $uri = $this->request->getUri();
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        $queryString = $uri->getQuery();
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        $page = $this->queryVarName;
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        $query = '';
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        if (empty($queryString)) {
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            $query = sprintf('?%s={num}', $page);
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        } else {
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            $parts = explode($page . '=', $queryString);
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            $count = count($parts);
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            if ($count === 1) {
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                $query = sprintf('?%s&%s={num}', $queryString, $page);
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            } else {
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                if (empty($parts[0])) {
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                    $query = sprintf('?%s={num}', $page);
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                } else {
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                    $query = sprintf('?%s%s={num}', $parts[0], $page);
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                }
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            }
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        }
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        $currentUrl = (string) $uri;
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        $parts = explode('?', $currentUrl);
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        $query = $parts[0] . $query;
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        $this->url = $query;
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    }
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}
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