From fabff3835da26e6c95cea56b2a01a03749dec7c8 Mon Sep 17 00:00:00 2001
From: ArthurHoaro <arthur@hoa.ro>
Date: Wed, 22 Jul 2020 18:12:10 +0200
Subject: Move PHP and config init to dedicated file

in order to keep index.php as minimal as possible
---
 init.php | 85 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 init.php

(limited to 'init.php')

diff --git a/init.php b/init.php
new file mode 100644
index 00000000..f0b84368
--- /dev/null
+++ b/init.php
@@ -0,0 +1,85 @@
+<?php
+
+require_once __DIR__ . '/vendor/autoload.php';
+
+use Shaarli\ApplicationUtils;
+use Shaarli\Security\SessionManager;
+
+// 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');
+}
+
+// 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;
+}
+
+// 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 $exc->getMessage();
+    exit;
+}
+
+// Force cookie path (but do not change lifetime)
+$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, $_SERVER['SERVER_NAME']);
+// Set session parameters on server side.
+// Use cookies to store session.
+ini_set('session.use_cookies', 1);
+// Force cookies for session (phpsessionID forbidden in URL).
+ini_set('session.use_only_cookies', 1);
+// Prevent PHP form using sessionID in URL if cookies are disabled.
+ini_set('session.use_trans_sid', false);
+
+define('SHAARLI_VERSION', ApplicationUtils::getVersion(__DIR__ .'/'. ApplicationUtils::$VERSION_FILE));
+
+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();
+}
+
+// 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);
+}
+
+// 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");
-- 
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