/**
* Check if server has MySQL 5.0+
*
*/
function yourls_check_database_version()
{
global $ydb;
// Attempt to get MySQL server version, check result and if error count increased
$num_errors1 = count($ydb->captured_errors);
$version = yourls_get_database_version();
$num_errors2 = count($ydb->captured_errors);
if ($version == NULL || $num_errors2 > $num_errors1) {
yourls_die(yourls__('Incorrect DB config, or could not connect to DB'), yourls__('Fatal error'), 503);
}
return version_compare('5.0', $version) <= 0;
}
<?php
define('YOURLS_ADMIN', true);
define('YOURLS_INSTALLING', true);
require_once dirname(dirname(__FILE__)) . '/includes/load-yourls.php';
require_once YOURLS_INC . '/functions-install.php';
$error = array();
$warning = array();
$success = array();
// Check pre-requisites
if (!yourls_check_database_version()) {
$error[] = yourls_s('%s version is too old. Ask your server admin for an upgrade.', 'MySQL');
yourls_debug_log('MySQL version: ' . yourls_get_database_version());
}
if (!yourls_check_php_version()) {
$error[] = yourls_s('%s version is too old. Ask your server admin for an upgrade.', 'PHP');
yourls_debug_log('PHP version: ' . phpversion());
}
// Is YOURLS already installed ?
if (yourls_is_installed()) {
$error[] = yourls__('YOURLS already installed.');
// check if .htaccess exists, recreate otherwise. No error checking.
if (!file_exists(YOURLS_ABSPATH . '/.htaccess')) {
yourls_create_htaccess();
}
}
// Start install if possible and needed
if (isset($_REQUEST['install']) && count($error) == 0) {
// Create/update .htaccess file
if (yourls_create_htaccess()) {
$success[] = yourls__('File <tt>.htaccess</tt> successfully created/updated.');
