Move PHP and config init to dedicated file

in order to keep index.php as minimal as possible

1 files changed, 23 insertions, 120 deletions

diff --git a/index.php b/index.php
index 1a121f37..42b853a4 100644
--- a/index.php
+++ b/index.php
@@ -12,41 +12,6 @@
  * Licence: http://www.opensource.org/licenses/zlib-license.php
  */
 
-// Set 'UTC' as the default timezone if it is not defined in php.ini
-// See http://php.net/manual/en/datetime.configuration.php#ini.date.timezone
-if (date_default_timezone_get() == '') {
-    date_default_timezone_set('UTC');
-}
-
-/*
- * PHP configuration
- */
-
-// http://server.com/x/shaarli --> /shaarli/
-define('WEB_PATH', substr($_SERVER['REQUEST_URI'], 0, 1+strrpos($_SERVER['REQUEST_URI'], '/', 0)));
-
-// High execution time in case of problematic imports/exports.
-ini_set('max_input_time', '60');
-
-// Try to set max upload file size and read
-ini_set('memory_limit', '128M');
-ini_set('post_max_size', '16M');
-ini_set('upload_max_filesize', '16M');
-
-// See all error except warnings
-error_reporting(E_ALL^E_WARNING);
-
-// 3rd-party libraries
-if (! file_exists(__DIR__ . '/vendor/autoload.php')) {
-    header('Content-Type: text/plain; charset=utf-8');
-    echo "Error: missing Composer configuration\n\n"
-        ."If you installed Shaarli through Git or using the development branch,\n"
-        ."please refer to the installation documentation to install PHP"
-        ." dependencies using Composer:\n"
-        ."- https://shaarli.readthedocs.io/en/master/Server-configuration/\n"
-        ."- https://shaarli.readthedocs.io/en/master/Download-and-Installation/";
-    exit;
-}
 require_once 'inc/rain.tpl.class.php';
 require_once __DIR__ . '/vendor/autoload.php';
 
@@ -55,12 +20,11 @@ require_once 'application/bookmark/LinkUtils.php';
 require_once 'application/config/ConfigPlugin.php';
 require_once 'application/http/HttpUtils.php';
 require_once 'application/http/UrlUtils.php';
-require_once 'application/updater/UpdaterUtils.php';
-require_once 'application/FileUtils.php';
 require_once 'application/TimeZone.php';
 require_once 'application/Utils.php';
 
-use Shaarli\ApplicationUtils;
+require_once __DIR__ . '/init.php';
+
 use Shaarli\Config\ConfigManager;
 use Shaarli\Container\ContainerBuilder;
 use Shaarli\Languages;
@@ -70,45 +34,6 @@ use Shaarli\Security\LoginManager;
 use Shaarli\Security\SessionManager;
 use Slim\App;
 
-// Ensure the PHP version is supported
-try {
-    ApplicationUtils::checkPHPVersion('7.1', PHP_VERSION);
-} catch (Exception $exc) {
-    header('Content-Type: text/plain; charset=utf-8');
-    echo $exc->getMessage();
-    exit;
-}
-
-define('SHAARLI_VERSION', ApplicationUtils::getVersion(__DIR__ .'/'. ApplicationUtils::$VERSION_FILE));
-
-// Force cookie path (but do not change lifetime)
-$cookie = session_get_cookie_params();
-$cookiedir = '';
-if (dirname($_SERVER['SCRIPT_NAME']) != '/') {
-    $cookiedir = dirname($_SERVER["SCRIPT_NAME"]).'/';
-}
-// Set default cookie expiration and path.
-session_set_cookie_params($cookie['lifetime'], $cookiedir, $_SERVER['SERVER_NAME']);
-// Set session parameters on server side.
-// Use cookies to store session.
-ini_set('session.use_cookies', 1);
-// Force cookies for session (phpsessionID forbidden in URL).
-ini_set('session.use_only_cookies', 1);
-// Prevent PHP form using sessionID in URL if cookies are disabled.
-ini_set('session.use_trans_sid', false);
-
-session_name('shaarli');
-// Start session if needed (Some server auto-start sessions).
-if (session_status() == PHP_SESSION_NONE) {
-    session_start();
-}
-
-// Regenerate session ID if invalid or not defined in cookie.
-if (isset($_COOKIE['shaarli']) && !SessionManager::checkId($_COOKIE['shaarli'])) {
-    session_regenerate_id(true);
-    $_COOKIE['shaarli'] = session_id();
-}
-
 $conf = new ConfigManager();
 
 // In dev mode, throw exception on any warning
@@ -122,15 +47,10 @@ if ($conf->get('dev.debug', false)) {
 }
 
 $sessionManager = new SessionManager($_SESSION, $conf, session_save_path());
+$sessionManager->initialize();
 $cookieManager = new CookieManager($_COOKIE);
 $loginManager = new LoginManager($conf, $sessionManager, $cookieManager);
 $loginManager->generateStaySignedInToken($_SERVER['REMOTE_ADDR']);
-$clientIpId = client_ip_id($_SERVER);
-
-// LC_MESSAGES isn't defined without php-intl, in this case use LC_COLLATE locale instead.
-if (! defined('LC_MESSAGES')) {
-    define('LC_MESSAGES', LC_COLLATE);
-}
 
 // Sniff browser language and set date format accordingly.
 if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
@@ -141,6 +61,7 @@ new Languages(setlocale(LC_MESSAGES, 0), $conf);
 
 $conf->setEmpty('general.timezone', date_default_timezone_get());
 $conf->setEmpty('general.title', t('Shared bookmarks on '). escape(index_url($_SERVER)));
+
 RainTPL::$tpl_dir = $conf->get('resource.raintpl_tpl').'/'.$conf->get('resource.theme').'/'; // template directory
 RainTPL::$cache_dir = $conf->get('resource.raintpl_tmp'); // cache directory
 
@@ -149,48 +70,13 @@ $pluginManager->load($conf->get('general.enabled_plugins'));
 
 date_default_timezone_set($conf->get('general.timezone', 'UTC'));
 
-ob_start();  // Output buffering for the page cache.
-
-// Prevent caching on client side or proxy: (yes, it's ugly)
-header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
-header("Cache-Control: no-store, no-cache, must-revalidate");
-header("Cache-Control: post-check=0, pre-check=0", false);
-header("Pragma: no-cache");
-
-$loginManager->checkLoginState($clientIpId);
-
-// ------------------------------------------------------------------------------------------
-// Token management for XSRF protection
-// Token should be used in any form which acts on data (create,update,delete,import...).
-if (!isset($_SESSION['tokens'])) {
-    $_SESSION['tokens']=array();  // Token are attached to the session.
-}
-
-if (!isset($_SESSION['LINKS_PER_PAGE'])) {
-    $_SESSION['LINKS_PER_PAGE'] = $conf->get('general.links_per_page', 20);
-}
+$loginManager->checkLoginState(client_ip_id($_SERVER));
 
 $containerBuilder = new ContainerBuilder($conf, $sessionManager, $cookieManager, $loginManager);
 $container = $containerBuilder->build();
 $app = new App($container);
 
-// REST API routes
-$app->group('/api/v1', function () {
-    $this->get('/info', '\Shaarli\Api\Controllers\Info:getInfo')->setName('getInfo');
-    $this->get('/links', '\Shaarli\Api\Controllers\Links:getLinks')->setName('getLinks');
-    $this->get('/links/{id:[\d]+}', '\Shaarli\Api\Controllers\Links:getLink')->setName('getLink');
-    $this->post('/links', '\Shaarli\Api\Controllers\Links:postLink')->setName('postLink');
-    $this->put('/links/{id:[\d]+}', '\Shaarli\Api\Controllers\Links:putLink')->setName('putLink');
-    $this->delete('/links/{id:[\d]+}', '\Shaarli\Api\Controllers\Links:deleteLink')->setName('deleteLink');
-
-    $this->get('/tags', '\Shaarli\Api\Controllers\Tags:getTags')->setName('getTags');
-    $this->get('/tags/{tagName:[\w]+}', '\Shaarli\Api\Controllers\Tags:getTag')->setName('getTag');
-    $this->put('/tags/{tagName:[\w]+}', '\Shaarli\Api\Controllers\Tags:putTag')->setName('putTag');
-    $this->delete('/tags/{tagName:[\w]+}', '\Shaarli\Api\Controllers\Tags:deleteTag')->setName('deleteTag');
-
-    $this->get('/history', '\Shaarli\Api\Controllers\HistoryController:getHistory')->setName('getHistory');
-})->add('\Shaarli\Api\ApiMiddleware');
-
+// Main Shaarli routes
 $app->group('', function () {
     $this->get('/install', '\Shaarli\Front\Controller\Visitor\InstallController:index')->setName('displayInstall');
     $this->get('/install/session-test', '\Shaarli\Front\Controller\Visitor\InstallController:sessionTest');
@@ -247,6 +133,23 @@ $app->group('', function () {
     $this->get('/untagged-only', '\Shaarli\Front\Controller\Admin\SessionFilterController:untaggedOnly');
 })->add('\Shaarli\Front\ShaarliMiddleware');
 
+// REST API routes
+$app->group('/api/v1', function () {
+    $this->get('/info', '\Shaarli\Api\Controllers\Info:getInfo')->setName('getInfo');
+    $this->get('/links', '\Shaarli\Api\Controllers\Links:getLinks')->setName('getLinks');
+    $this->get('/links/{id:[\d]+}', '\Shaarli\Api\Controllers\Links:getLink')->setName('getLink');
+    $this->post('/links', '\Shaarli\Api\Controllers\Links:postLink')->setName('postLink');
+    $this->put('/links/{id:[\d]+}', '\Shaarli\Api\Controllers\Links:putLink')->setName('putLink');
+    $this->delete('/links/{id:[\d]+}', '\Shaarli\Api\Controllers\Links:deleteLink')->setName('deleteLink');
+
+    $this->get('/tags', '\Shaarli\Api\Controllers\Tags:getTags')->setName('getTags');
+    $this->get('/tags/{tagName:[\w]+}', '\Shaarli\Api\Controllers\Tags:getTag')->setName('getTag');
+    $this->put('/tags/{tagName:[\w]+}', '\Shaarli\Api\Controllers\Tags:putTag')->setName('putTag');
+    $this->delete('/tags/{tagName:[\w]+}', '\Shaarli\Api\Controllers\Tags:deleteTag')->setName('deleteTag');
+
+    $this->get('/history', '\Shaarli\Api\Controllers\HistoryController:getHistory')->setName('getHistory');
+})->add('\Shaarli\Api\ApiMiddleware');
+
 $response = $app->run(true);
 
 $app->respond($response);