mirror of
https://github.com/Pathduck/gallery3.git
synced 2024-10-29 21:07:18 -04:00
118 lines
3.3 KiB
PHP
118 lines
3.3 KiB
PHP
<?php defined("SYSPATH") or die("No direct script access.");
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/**
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* Gallery - a web based photo album viewer and editor
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* Copyright (C) 2000-2008 Bharat Mediratta
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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class installer {
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static function already_installed() {
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return file_exists(VARPATH . "database.php");
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}
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static function var_writable() {
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if (is_writable(VARPATH)) {
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return true;
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}
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if (@mkdir(VARPATH)) {
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return true;
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}
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return false;
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}
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static function setup_var() {
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$errors = array();
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if (is_writable(VARPATH)) {
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return;
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}
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if (is_writable(dirname(VARPATH)) && !mkdir(VARPATH)) {
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$errors["Filesystem"] =
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sprintf("The %s directory doesn't exist and can't be created", VARPATH);
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}
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if ($errors) {
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throw new InstallException($errors);
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}
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}
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static function create_database_config($config) {
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$db_config_file = VARPATH . "database.php";
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ob_start();
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extract($config);
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include(DOCROOT . "installer/database_config.php");
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$output = ob_get_clean();
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return file_put_contents($db_config_file, $output) !== false;
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}
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static function unpack_var() {
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include(DOCROOT . "installer/init_var.php");
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return true;
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}
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static function unpack_sql() {
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foreach (file(DOCROOT . "installer/install.sql") as $line) {
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$buf .= $line;
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if (preg_match("/;$/", $buf)) {
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if (!mysql_query($buf)) {
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return false;
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}
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$buf = "";
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}
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}
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return true;
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}
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static function connect($config) {
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return @mysql_connect($config["host"], $config["user"], $config["password"]);
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}
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static function select_db($config) {
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if (mysql_select_db($config["dbname"])) {
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return true;
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}
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return mysql_query("CREATE DATABASE {$config['dbname']}") &&
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mysql_select_db($config["dbname"]);
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}
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static function db_empty($config) {
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return mysql_num_rows(mysql_query("SHOW TABLES FROM {$config['dbname']}")) == 0;
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}
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static function create_admin($config) {
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$errors = array();
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$salt = "";
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for ($i = 0; $i < 4; $i++) {
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$char = mt_rand(48, 109);
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$char += ($char > 90) ? 13 : ($char > 57) ? 7 : 0;
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$salt .= chr($char);
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}
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$password = substr(md5(time() * rand()), 0, 6);
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$hashed_password = $salt . md5($salt . $password);
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if (mysql_query("UPDATE `users` SET `password` = '$hashed_password' WHERE `id` = 2")) {
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} else {
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$errors["Database"] = "Unable to set admin password. Error details:\n" . mysql_error();
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}
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if ($errors) {
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throw new InstallException($errors);
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}
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return array("admin", $password);
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}
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} |