167 lines
3.6 KiB
PHP
Executable File
167 lines
3.6 KiB
PHP
Executable File
<?php
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###
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# @name Database Module
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# @author Tobias Reich
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# @copyright 2014 by Tobias Reich
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###
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if (!defined('LYCHEE')) exit('Error: Direct access is not allowed!');
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class Database extends Module {
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static function connect($host = 'localhost', $user, $password, $name = 'lychee') {
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if (!isset($host, $user, $password, $name)) return false;
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$database = new mysqli($host, $user, $password);
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# Check connection
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if ($database->connect_errno) exit('Error: ' . $database->connect_error);
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# Avoid sql injection on older MySQL versions by using GBK
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if ($database->server_version<50500) $database->set_charset('GBK');
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else $database->set_charset("utf8");
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# Check database
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if (!$database->select_db($name))
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if (!Database::createDatabase($database, $name)) exit('Error: Could not create database!');
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# Check tables
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if (!$database->query('SELECT * FROM lychee_photos, lychee_albums, lychee_settings LIMIT 0;'))
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if (!Database::createTables($database)) exit('Error: Could not create tables!');
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return $database;
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}
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static function update($database, $dbName, $version) {
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if (!isset($database)) return false;
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# List of updates
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$updates = array(
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'020100', #2.1
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'020101', #2.1.1
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'020200', #2.2
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'020500' #2.5
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);
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# For each update
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foreach ($updates as $update) {
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if (isset($version)&&$update<=$version) continue;
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# Load update
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include(__DIR__ . '/../database/update_' . $update . '.php');
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}
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return true;
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}
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static function createConfig($host = 'localhost', $user, $password, $name = 'lychee') {
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if (!isset($host, $user, $password, $name)) return false;
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$database = new mysqli($host, $user, $password);
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if ($database->connect_errno) return 'Warning: Connection failed!';
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else {
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$config = "<?php
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###
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# @name Configuration
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# @author Tobias Reich
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# @copyright 2014 Tobias Reich
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###
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if(!defined('LYCHEE')) exit('Error: Direct access is not allowed!');
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# Database configuration
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\$dbHost = '$host'; # Host of the database
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\$dbUser = '$user'; # Username of the database
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\$dbPassword = '$password'; # Password of the database
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\$dbName = '$name'; # Database name
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?>";
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# Save file
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if (file_put_contents(LYCHEE_CONFIG_FILE, $config)===false) return 'Warning: Could not create file!';
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return true;
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}
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}
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static function createDatabase($database, $name = 'lychee') {
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if (!isset($database, $name)) return false;
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# Create database
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$result = $database->query("CREATE DATABASE IF NOT EXISTS $name;");
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$database->select_db($name);
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if (!$database->select_db($name)||!$result) return false;
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return true;
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}
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static function createTables($database) {
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if (!isset($database)) return false;
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# Create settings
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if (!$database->query('SELECT * FROM lychee_settings LIMIT 0;')) {
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# Read file
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$file = __DIR__ . '/../database/settings_table.sql';
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$query = file_get_contents($file);
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# Create table
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if (!$database->query($query)) return false;
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# Read file
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$file = __DIR__ . '/../database/settings_content.sql';
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$query = file_get_contents($file);
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# Add content
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if (!$database->query($query)) return false;
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}
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# Create albums
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if (!$database->query('SELECT * FROM lychee_albums LIMIT 0;')) {
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# Read file
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$file = __DIR__ . '/../database/albums_table.sql';
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$query = file_get_contents($file);
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# Create table
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if (!$database->query($query)) return false;
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}
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# Create photos
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if (!$database->query('SELECT * FROM lychee_photos LIMIT 0;')) {
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# Read file
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$file = __DIR__ . '/../database/photos_table.sql';
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$query = file_get_contents($file);
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# Create table
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if (!$database->query($query)) return false;
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}
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return true;
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}
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}
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?>
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