2007-04-16 11:58:25 +00:00
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<?php
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/*
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* install.php (c) Shish 2007
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*
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* Initialise the database, check that folder
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* permissions are set properly, set an admin
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* account.
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*
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* This file should be independant of the database
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* and other such things that aren't ready yet
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*/
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// FIXME: should be called from index
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do_install();
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assert_options(ASSERT_ACTIVE, 1);
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assert_options(ASSERT_BAIL, 1);
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// utilities {{{
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function installer_write_file($fname, $data) {
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$fp = fopen($fname, "w");
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if(!$fp) return false;
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fwrite($fp, $data);
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fclose($fp);
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return true;
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}
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function check_gd_version() {
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$gdversion = 0;
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if (function_exists('gd_info')){
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$gd_info = gd_info();
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if (substr_count($gd_info['GD Version'], '2.')) {
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$gdversion = 2;
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} else if (substr_count($gd_info['GD Version'], '1.')) {
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$gdversion = 1;
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}
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}
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return $gdversion;
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}
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// }}}
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// init {{{
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function do_install() {
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/*
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* This file lets anyone destroy the database -- disable it
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* as soon as the admin is done installing for the first time
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*/
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if(is_readable("config.php")) {
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echo "'config.php' exists -- install function is disabled";
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exit;
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}
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require_once "lib/adodb/adodb.inc.php";
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session_start(); // hold temp stuff in session
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$stage = isset($_GET['stage']) ? $_GET['stage'] : "begin";
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switch($stage) {
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default: begin(); break;
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case 'install': install_process(); break;
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}
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}
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function begin() {
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if(check_gd_version() == 0) {
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$gd = "<h3>Error</h3>\nPHP's GD extension seems to be missing; ".
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"you can live without it if you have imagemagick installed...";
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}
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else {
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$gd = "";
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}
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print <<<EOD
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<html>
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<head><title>Shimmie2 Installer</title></head>
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2007-08-06 23:09:13 +00:00
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<style>
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BODY {
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background: #EEE;
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font-family: "Arial", sans-serif;
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font-size: 14px;
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}
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H1, H3 {
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border: 1px solid black;
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background: #DDD;
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text-align: center;
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}
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H1 {
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margin-top: 0px;
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margin-bottom: 0px;
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padding: 2px;
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}
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H3 {
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margin-top: 32px;
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padding: 1px;
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}
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TD {
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vertical-align: top;
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text-align: center;
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}
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FORM {margin: 0px;}
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A {text-decoration: none;}
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A:hover {text-decoration: underline;}
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</style>
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2007-04-16 11:58:25 +00:00
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<body>
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<h1>Shimmie Installer</h1>
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$gd
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<h3>Note</h3>
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Shimmie is developed with MySQL, and support
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for it is included. Other databases <i>may</i> work,
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but you'll need to add the appropriate ADOdb
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drivers yourself
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<h3>Install</h3>
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<form action="install.php?stage=install" method="POST">
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<center>
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<table>
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<tr><td>Database</td><td><input type="text" name="database_dsn" size="50"></td></tr>
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<tr><td>Admin Name:</td><td><input type="text" name="admin_name" size="50"></td></tr>
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<tr><td>Admin Pass:</td><td><input type="password" name="admin_pass" size="50"></td></tr>
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<tr><td colspan="2"><input type="submit" value="Next"></td></tr>
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</table>
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<p>Databases should be specified like so:
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<br>ie: protocol://username:password@host/database?options
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<br>eg: mysql://shimmie:pw123@localhost/shimmie?persist
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</center>
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</form>
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</body>
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</html>
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EOD;
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}
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// }}}
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// common {{{
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function set_admin_cookie($admin_name, $admin_pass) { // {{{
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$addr = $_SERVER['REMOTE_ADDR'];
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$hash = md5(strtolower($admin_name) . $admin_pass);
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setcookie("shm_user", $admin_name, time()+60*60*24*365);
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setcookie("shm_session", md5($hash.$addr), time()+60*60*24*7, "/");
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} // }}}
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function create_tables($dsn) { // {{{
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$db = NewADOConnection($dsn);
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if(!$db) {
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die("Couldn't connect to \"$dsn\"");
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}
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else {
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2007-10-24 18:16:54 +00:00
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if(substr($dsn, 0, 5) == "mysql") {
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if(create_tables_mysql($db)) {
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$_SESSION['tables_created'] = true;
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}
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2007-08-06 23:55:47 +00:00
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}
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2007-10-24 18:16:54 +00:00
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else if(substr($dsn, 0, 5) == "pgsql" || substr($dsn, 0, 8) == "postgres") {
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if(create_tables_pgsql($db)) {
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$_SESSION['tables_created'] = true;
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}
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2007-04-16 11:58:25 +00:00
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}
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2008-01-26 12:13:37 +00:00
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else if(substr($dsn, 0, 6) == "sqlite") {
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if(create_tables_sqlite($db)) {
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$_SESSION['tables_created'] = true;
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}
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}
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2007-04-16 11:58:25 +00:00
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else {
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2008-01-26 12:13:37 +00:00
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die("This database format isn't currently supported. Please use either MySQL, PostgreSQL, or SQLite.");
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2007-10-24 18:16:54 +00:00
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}
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if(!isset($_SESSION['tables_created']) || !$_SESSION['tables_created']) {
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2007-04-16 11:58:25 +00:00
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die("Error creating tables");
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}
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}
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$db->Close();
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} // }}}
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function build_dirs() { // {{{
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if(!file_exists("images")) @mkdir("images"); // *try* and make default dirs. Ignore any errors --
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if(!file_exists("thumbs")) @mkdir("thumbs"); // if something is amiss, we'll tell the user later
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2007-08-08 04:53:55 +00:00
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if(!file_exists("data")) @mkdir("data");
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2007-04-16 11:58:25 +00:00
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if(
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2007-08-08 04:53:55 +00:00
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((!file_exists("images") || !file_exists("thumbs") || !file_exists("data")) && !is_writable("./")) ||
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(!is_writable("images") || !is_writable("thumbs") || !is_writable("data"))
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2007-04-16 11:58:25 +00:00
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) {
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2007-08-08 04:53:55 +00:00
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print "Shimmie needs three folders in it's directory, 'images', 'thumbs', and 'data',
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2007-04-16 11:58:25 +00:00
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and they need to be writable by the PHP user (if you see this error,
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if probably means the folders are owned by you, and they need to be
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writable by the web server).
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<p>Once you have created these folders, hit 'refresh' to continue.";
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exit;
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}
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else {
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assert(file_exists("images") && is_writable("images"));
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assert(file_exists("thumbs") && is_writable("thumbs"));
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2007-08-08 04:53:55 +00:00
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assert(file_exists("data") && is_writable("data"));
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2007-04-16 11:58:25 +00:00
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if(!file_exists("images/ff")) {
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for($i=0; $i<256; $i++) {
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mkdir(sprintf("images/%02x", $i));
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mkdir(sprintf("thumbs/%02x", $i));
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}
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}
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}
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} // }}}
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function write_config($dsn) { // {{{
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2007-12-19 10:39:44 +00:00
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$file_content = "<?php \$database_dsn='$dsn'; ?>";
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2007-04-16 11:58:25 +00:00
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if(is_writable("./") && installer_write_file("config.php", $file_content)) {
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assert(file_exists("config.php"));
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session_destroy();
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}
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else {
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$h_file_content = htmlentities($file_content);
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print <<<EOD
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<html>
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<head><title>Shimmie2 Installer</title></head>
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<body>
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The web server isn't allowed to write to the config file; please copy
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the text below, save it as 'config.php', and upload it into the shimmie
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folder manually. Make sure that when you save it, there is no whitespace
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before the "<?php" or after the "?>"
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<p><textarea cols="80" rows="2">$file_content</textarea>
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<p>One done, <a href='index.php?q=setup'>Continue</a>
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</body>
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</html>
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EOD;
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session_destroy();
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exit;
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}
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} // }}}
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// }}}
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// install {{{
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function install_process() { // {{{
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if(!isset($_POST['database_dsn']) || !isset($_POST["admin_name"]) || !isset($_POST["admin_pass"])) {
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die("Install is missing some paramaters (database_dsn, admin_name, or admin_pass)");
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}
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else if(strlen($_POST["admin_name"]) < 1 || strlen($_POST["admin_pass"]) < 1) {
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die("Admin name and password must be at least one character each");
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}
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else {
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$database_dsn = $_POST['database_dsn'];
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$admin_name = $_POST["admin_name"];
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$admin_pass = $_POST["admin_pass"];
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}
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set_admin_cookie($admin_name, $admin_pass);
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create_tables($database_dsn);
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insert_defaults($database_dsn, $admin_name, $admin_pass);
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build_dirs();
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write_config($database_dsn);
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header("Location: index.php?q=setup");
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} // }}}
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function insert_defaults($dsn, $admin_name, $admin_pass) { // {{{
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$db = NewADOConnection($dsn);
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if(!$db) {
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die("Couldn't connect to \"$dsn\"");
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}
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else {
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$config_insert = $db->Prepare("INSERT INTO config(name, value) VALUES(?, ?)");
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$user_insert = $db->Prepare("INSERT INTO users(name, pass, joindate, admin) VALUES(?, ?, now(), ?)");
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if(!$db->GetOne("SELECT * FROM users WHERE name=?", Array('Anonymous'))) {
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$db->Execute($user_insert, Array('Anonymous', null, 'N'));
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$db->Execute("DELETE FROM config WHERE name=?", Array('anon_id'));
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$db->Execute($config_insert, Array('anon_id', $db->Insert_ID()));
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}
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# we can safely delete the user and recreate, hence changing the ID,
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# because insert_defaults is only called during first installation
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if($db->GetOne("SELECT * FROM users WHERE name=?", Array($admin_name))) {
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$db->Execute("DELETE FROM users WHERE name=?", Array($admin_name));
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}
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$admin_pass = md5(strtolower($admin_name).$admin_pass);
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$db->Execute($user_insert, Array($admin_name, $admin_pass, 'Y'));
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2007-05-17 01:01:31 +00:00
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2007-05-18 16:44:31 +00:00
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if(!ini_get('safe_mode')) {
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$convert_check = exec("convert");
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if(!empty($convert_check)) {
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$db->Execute($config_insert, Array('thumb_engine', 'convert'));
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}
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2007-05-17 01:01:31 +00:00
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}
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2007-04-16 11:58:25 +00:00
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$db->Close();
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}
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} // }}}
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// }}}
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// table creation {{{
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/*
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* Note: try and keep this as ANSI SQL compliant as possible,
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* so that we can (in theory) support other databases
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*/
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2008-01-02 21:49:12 +00:00
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function create_tables_common($db, $auto_incrementing_id, $boolean, $true, $false, $ip) {
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2007-04-16 11:58:25 +00:00
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$db->Execute("CREATE TABLE aliases (
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2008-01-02 21:49:12 +00:00
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oldtag VARCHAR(255) NOT NULL PRIMARY KEY,
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newtag VARCHAR(255) NOT NULL
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2007-04-16 11:58:25 +00:00
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)");
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$db->Execute("CREATE TABLE config (
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2008-01-02 21:49:12 +00:00
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name VARCHAR(255) NOT NULL PRIMARY KEY,
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value TEXT
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2007-04-16 11:58:25 +00:00
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)");
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$db->Execute("CREATE TABLE images (
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2008-01-02 21:49:12 +00:00
|
|
|
id $auto_incrementing_id,
|
|
|
|
|
owner_id INTEGER NOT NULL,
|
|
|
|
|
owner_ip $ip,
|
|
|
|
|
filename VARCHAR(64) NOT NULL DEFAULT '',
|
|
|
|
|
filesize INTEGER NOT NULL,
|
|
|
|
|
hash CHAR(32) NOT NULL UNIQUE,
|
|
|
|
|
ext CHAR(4) NOT NULL,
|
|
|
|
|
source VARCHAR(255),
|
|
|
|
|
width INTEGER NOT NULL,
|
|
|
|
|
height INTEGER NOT NULL,
|
|
|
|
|
posted TIMESTAMP NOT NULL
|
2007-04-16 11:58:25 +00:00
|
|
|
)");
|
|
|
|
|
|
|
|
|
|
$db->Execute("CREATE TABLE users (
|
2008-01-02 21:49:12 +00:00
|
|
|
id $auto_incrementing_id,
|
|
|
|
|
name VARCHAR(32) NOT NULL UNIQUE,
|
|
|
|
|
pass CHAR(32),
|
|
|
|
|
joindate DATETIME NOT NULL,
|
|
|
|
|
enabled $boolean NOT NULL DEFAULT $true,
|
|
|
|
|
admin $boolean NOT NULL DEFAULT $false,
|
|
|
|
|
email VARCHAR(255)
|
2007-04-16 11:58:25 +00:00
|
|
|
)");
|
|
|
|
|
|
2007-07-17 16:44:32 +00:00
|
|
|
$db->Execute("CREATE TABLE layout (
|
2008-01-02 21:49:12 +00:00
|
|
|
title VARCHAR(64) PRIMARY KEY NOT NULL,
|
|
|
|
|
section VARCHAR(32) NOT NULL DEFAULT 'left',
|
|
|
|
|
position INTEGER NOT NULL DEFAULT 50,
|
|
|
|
|
visible $boolean DEFAULT $true
|
2007-08-06 23:55:47 +00:00
|
|
|
)");
|
|
|
|
|
|
|
|
|
|
$db->Execute("CREATE TABLE tags (
|
2008-01-02 21:49:12 +00:00
|
|
|
id $auto_incrementing_id,
|
|
|
|
|
tag VARCHAR(64) NOT NULL UNIQUE,
|
|
|
|
|
count INTEGER NOT NULL DEFAULT 0
|
2007-08-06 23:55:47 +00:00
|
|
|
)");
|
|
|
|
|
$db->Execute("CREATE INDEX tags__count ON tags(count)");
|
|
|
|
|
|
|
|
|
|
$db->Execute("CREATE TABLE image_tags (
|
2008-01-02 21:49:12 +00:00
|
|
|
image_id INTEGER NOT NULL DEFAULT 0,
|
|
|
|
|
tag_id INTEGER NOT NULL DEFAULT 0,
|
|
|
|
|
UNIQUE (image_id, tag_id)
|
2007-08-06 23:55:47 +00:00
|
|
|
)");
|
|
|
|
|
$db->Execute("CREATE INDEX image_tags__tag_id ON image_tags(tag_id)");
|
|
|
|
|
$db->Execute("CREATE INDEX image_tags__image_id ON image_tags(image_id)");
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$db->Execute("INSERT INTO config(name, value) VALUES(?, ?)", Array('db_version', 5));
|
2008-01-02 21:49:12 +00:00
|
|
|
}
|
|
|
|
|
function create_tables_mysql($db) {
|
|
|
|
|
$db->StartTrans();
|
|
|
|
|
$db->Execute("SET NAMES utf8");
|
|
|
|
|
create_tables_common($db,
|
|
|
|
|
"INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY",
|
|
|
|
|
"ENUM('Y', 'N')", "'Y'", "'N'",
|
|
|
|
|
"CHAR(15)"
|
|
|
|
|
);
|
|
|
|
|
return $db->CommitTrans();
|
|
|
|
|
}
|
|
|
|
|
function create_tables_pgsql($db) {
|
|
|
|
|
$db->StartTrans();
|
|
|
|
|
create_tables_common($db,
|
|
|
|
|
"SERIAL NOT NULL PRIMARY KEY",
|
|
|
|
|
"BOOLEAN", "True", "False",
|
|
|
|
|
"INET"
|
|
|
|
|
);
|
|
|
|
|
return $db->CommitTrans();
|
|
|
|
|
}
|
|
|
|
|
function create_tables_sqlite($db) {
|
|
|
|
|
$db->StartTrans();
|
|
|
|
|
create_tables_common($db,
|
|
|
|
|
"INTEGER AUTOINCREMENT PRIMARY KEY NOT NULL",
|
|
|
|
|
"CHAR(1)", "'Y'", "'N'",
|
|
|
|
|
"CHAR(15)"
|
|
|
|
|
);
|
2007-08-06 23:55:47 +00:00
|
|
|
return $db->CommitTrans();
|
|
|
|
|
}
|
2007-04-16 11:58:25 +00:00
|
|
|
// }}}
|
|
|
|
|
?>
|
