mirror of
https://github.com/wavelog/wavelog.git
synced 2026-03-22 10:24:14 +00:00
125 lines
3.3 KiB
PHP
125 lines
3.3 KiB
PHP
<?php
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// Function to check if a PHP extension is installed
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function isExtensionInstalled($extensionName) {
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return in_array($extensionName, get_loaded_extensions());
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}
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// function to switch the language based on the user selection
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function switch_lang($new_language) {
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global $gt_conf;
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setcookie($gt_conf['lang_cookie'], $new_language);
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}
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// check if page is called with https or not
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function is_https() {
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if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on') {
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return true;
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}
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if (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] === 'https') {
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return true;
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}
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if (!empty($_SERVER['HTTP_X_FORWARDED_SSL']) && $_SERVER['HTTP_X_FORWARDED_SSL'] === 'on') {
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return true;
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}
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return false;
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}
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// Folder permission checks
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function is_really_writable($path) {
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// Check if the folder exists
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if (!file_exists($path)) {
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log_message('error', 'is_really_writable(): File "'.$path.'" does not exist.');
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return false;
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}
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// Check if the folder is writable
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try {
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if (is_writable($path)) {
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// Check if the subdirectories are writable (recursive check)
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$iterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path));
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foreach ($iterator as $item) {
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if ($item->isDir() && basename($item->getPathName()) != '..') {
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if (!is_writable($item->getRealPath())) {
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return false;
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}
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}
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}
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return true;
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}
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} catch (Exception $e) {
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log_message('error', 'is_really_writable(): Something went wrong while testing write permissions.');
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return false;
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}
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return false;
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}
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function verify_log() {
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global $logfile;
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if (!file_exists($logfile)) {
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if (touch($logfile)) {
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if(is_writable($logfile)) {
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$log_header = "Wavelog Installer Debug Log\n-------\nLog Location: $logfile\n\n";
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file_put_contents($logfile, $log_header, FILE_APPEND);
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return true;
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} else {
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return false;
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}
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} else {
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return false;
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}
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} else {
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return is_writable($logfile);
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}
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}
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// Function to read the debug logfile
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function read_logfile() {
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if (verify_log()) {
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global $logfile;
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$file_content = file_get_contents($logfile);
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echo $file_content;
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} else {
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echo "Log file is not available.";
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}
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}
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// Function to log messages in the installer logfile
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function log_message($level, $message) {
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if (verify_log()) {
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global $logfile;
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$level = strtoupper($level);
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$timestamp = date("Y-m-d H:i:s");
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$logMessage = $level . " - " . $timestamp . " --> " . $message . PHP_EOL;
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file_put_contents($logfile, $logMessage, FILE_APPEND);
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} else {
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echo "Log file is not available or not writable.";
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}
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}
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// Custom error handler
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function customError($errno, $errstr, $errfile, $errline) {
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$message = "[$errno] $errstr in $errfile on line $errline";
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log_message('error', $message);
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}
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// Detect webserver and version
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function detect_webserver() {
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return $_SERVER['SERVER_SOFTWARE'] ?? __("not detected");
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}
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// Detect nginx setting for PHP file processing
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function detect_nginx_php_setting() {
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$ch = curl_init($http_scheme.'://'.$_SERVER['HTTP_HOST'].'/install/nginx.php/test');
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_HEADER, 0);
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$data = curl_exec($ch);
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$code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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curl_close($ch);
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return $code;
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}
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