112 lines
2.9 KiB
PHP
112 lines
2.9 KiB
PHP
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<?php
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/**
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* This file contains global settings and utility functions.
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*/
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ob_start(); // allow sending headers after content
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//
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// Unicode, solves almost all stupid encoding problems
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header('Content-Type: application/json; charset=utf-8');
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header('X-Content-Type-Options: nosniff');
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header('Access-Control-Allow-Origin: *');
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$session_length = (60 * 60) * 8; // 1 hour x 8 = 8 hours
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session_set_cookie_params($session_length, "/", null, false, true);
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session_start(); // stick some cookies in it
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// renew session cookie
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setcookie(session_name(), session_id(), time() + $session_length);
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// Composer
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require __DIR__ . '/vendor/autoload.php';
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require __DIR__ . '/settings.php';
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/**
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* Kill off the running process and spit out an error message
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* @param string $error error message
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* @param string $fault who's fault the error is: "server" (default) or "client".
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*/
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function sendError($error, $fault = "server") {
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if ($fault == "server") {
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header('HTTP/1.1 500 Internal Server Error');
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$code = 500;
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} else {
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header('HTTP/1.1 400 Bad Request');
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$code = 400;
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}
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die(json_encode(["error" => $error, "code" => $code]));
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}
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// Database settings
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// Also inits database and stuff
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use Medoo\Medoo;
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$database;
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try {
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$database = new Medoo([
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'database_type' => DB_TYPE,
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'database_name' => DB_NAME,
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'server' => DB_SERVER,
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'username' => DB_USER,
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'password' => DB_PASS,
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'charset' => DB_CHARSET
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]);
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} catch (Exception $ex) {
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sendError("Database error. Try again later.");
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}
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if (!DEBUG) {
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error_reporting(0);
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} else {
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error_reporting(E_ALL);
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ini_set('display_errors', 'On');
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}
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$VARS;
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if ($_SERVER['REQUEST_METHOD'] === 'POST') {
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$VARS = $_POST;
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define("GET", false);
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} else {
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$VARS = $_GET;
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define("GET", true);
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}
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/**
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* Checks if a string or whatever is empty.
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* @param $str The thingy to check
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* @return boolean True if it's empty or whatever.
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*/
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function is_empty($str) {
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return (is_null($str) || !isset($str) || $str == '');
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}
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/**
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* Attempts to discover the user's IP address.
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* @return string IP string or "NOT FOUND".
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*/
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function getUserIP() {
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$ip = "";
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if (isset($_SERVER["HTTP_CF_CONNECTING_IP"])) {
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$ip = $_SERVER["HTTP_CF_CONNECTING_IP"];
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} else if (isset($_SERVER["HTTP_CLIENT_IP"])) {
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$ip = $_SERVER["HTTP_CLIENT_IP"];
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} else if (isset($_SERVER["HTTP_X_FORWARDED_FOR"])) {
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$ip = $_SERVER["HTTP_X_FORWARDED_FOR"];
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} else if (isset($_SERVER["HTTP_X_FORWARDED"])) {
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$ip = $_SERVER["HTTP_X_FORWARDED"];
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} else if (isset($_SERVER["HTTP_FORWARDED_FOR"])) {
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$ip = $_SERVER["HTTP_FORWARDED_FOR"];
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} else if (isset($_SERVER["HTTP_FORWARDED"])) {
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$ip = $_SERVER["HTTP_FORWARDED"];
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} else if (isset($_SERVER["REMOTE_ADDR"])) {
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$ip = $_SERVER["REMOTE_ADDR"];
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} else {
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$ip = "NOT FOUND";
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}
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return $ip;
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}
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