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111 lines
2.8 KiB
PHP
111 lines
2.8 KiB
PHP
<?php
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/**
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* This file is part of Batflat ~ the lightweight, fast and easy CMS
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*
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* @author Paweł Klockiewicz <klockiewicz@sruu.pl>
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* @author Wojciech Król <krol@sruu.pl>
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* @copyright 2017 Paweł Klockiewicz, Wojciech Król <Sruu.pl>
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* @license https://batflat.org/license
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* @link https://batflat.org
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*/
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namespace Inc\Core\Lib;
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/**
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* Batflat Router class
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*/
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class Router
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{
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/**
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* Declared routes
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*
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* @var array
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*/
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private $routes = array();
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/**
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* Route patterns that converts to regexp style
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*
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* @var array
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*/
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private $patterns = array(
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':any' => '.*',
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':int' => '[0-9]+',
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':str' => '[a-zA-Z0-9_-]+',
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);
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/**
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* Set route
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*
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* @param string $pattern
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* @param callable $callback
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* @return void
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*/
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public function set($pattern, $callback)
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{
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$pattern = str_replace('/', '\/', $pattern);
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$this->routes[$pattern] = $callback;
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}
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/**
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* Executes routing and parse matches
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*
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* @param boolean $returnPath
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* @return mixed
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*/
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public function execute($returnPath = false)
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{
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if (empty($path) && empty($_SERVER['PATH_INFO'])) {
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$_SERVER['PATH_INFO'] = explode("?", $_SERVER['REQUEST_URI'])[0];
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}
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$url = rtrim(dirname($_SERVER["SCRIPT_NAME"]), '/');
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$url = trim(preg_replace('#'.$url.'#', '', $_SERVER['PATH_INFO'], 1), '/');
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if ($returnPath) {
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return $url;
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}
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$patterns = '/('.implode('|', array_keys($this->patterns)).')/';
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uksort($this->routes, function ($a, $b) use ($patterns) {
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$pointsA = preg_match_all('/(\/)/', $a);
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$pointsB = preg_match_all('/(\/)/', $b);
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if ($pointsA == $pointsB) {
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$pointsA = preg_match_all($patterns, $a);
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$pointsB = preg_match_all($patterns, $b);
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}
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return $pointsA > $pointsB;
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});
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foreach ($this->routes as $pattern => $callback) {
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if (strpos($pattern, ':') !== false) {
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$pattern = str_replace(array_keys($this->patterns), array_values($this->patterns), $pattern);
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}
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if (preg_match('#^'.$pattern.'$#', $url, $params) === 1) {
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array_shift($params);
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array_walk($params, function (&$val) {
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$val = $val ?: null;
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});
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return call_user_func_array($callback, array_values($params));
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}
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}
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Event::call('router.notfound');
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}
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/**
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* Change current "path" to custom
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*
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* @param string $path
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* @return void
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*/
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public function changeRoute($path)
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{
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$_SERVER['PATH_INFO'] = $path;
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}
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}
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