Merge branch 'feature/redirects'

local/php_interface/include/redirects.php

+<?
+$needRedirect = false;
+$statusCode = 301;
+$statusMessage = "Moved Permanently";
+
+$fullUrl = $_SERVER['REQUEST_URI'];
+$url = parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH);
+
+if (($_SERVER['REQUEST_METHOD'] === 'GET' || $_SERVER['REQUEST_METHOD'] === 'HEAD')) {
+    //Исключить админку
+    if (substr($url, 0, 8) === '/bitrix/') {
+        return;
+    }
+
+    //Редирект со знака вопрос
+    if (substr($fullUrl, -1) === '?') {
+        $needRedirect = true;
+        $new_url = str_replace('?', '', $fullUrl);
+    }
+
+    //Редирект много слешей
+    if(preg_match('#//#', $fullUrl)){
+        $needRedirect = true;
+        $new_url = preg_replace('/(\/+)/','/', $fullUrl);
+    }
+
+    //Редирект на слеш
+    if (substr($url, -1) !== '/' && !pathinfo($fullUrl, PATHINFO_EXTENSION)) {
+        $needRedirect = true;
+        $new_url = $url . '/';
+    }
+
+    if ($needRedirect) {
+        header("Location: //{$_SERVER["SERVER_NAME"]}{$new_url}", true, $statusCode);
+        header("Status: {$statusCode} {$statusMessage}");
+        exit;
+    }
+}

local/php_interface/init.php

+<? if (!defined("B_PROLOG_INCLUDED") || B_PROLOG_INCLUDED !== true) die();
+
+if (file_exists(__DIR__ . '/include/redirects.php')) {
+    require_once(__DIR__ . '/include/redirects.php');
+}