779466e85f
git-svn-id: file:///home/shish/svn/shimmie2/branches/branch_2.1@455 7f39781d-f577-437e-ae19-be835c7a54ca
562 lines
16 KiB
PHP
562 lines
16 KiB
PHP
<?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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case 'upgrade': upgrade_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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<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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<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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<h3>Upgrade</h3>
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<form action="install.php?stage=upgrade" method="POST">
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<center>
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<table>
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<tr><td>Old Database:</td><td><input type="text" size="50" name="old_dsn"></td></tr>
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<tr><td>New Database:</td><td><input type="text" size="50" name="new_dsn"></td></tr>
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<tr><td>Old Data Folder:</td><td><input type="text" size="50" name="old_data"></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>Data folder is where the "images" and "thumbs" folders are stored
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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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if(create_tables_mysql($db)) {
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$_SESSION['tables_created'] = true;
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}
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else {
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die("Error creating tables");
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}
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}
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$db->Close();
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} // }}}
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function build_dirs() { // {{{
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if(!file_exists("images")) @mkdir("images"); // *try* and make default dirs. Ignore any errors --
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if(!file_exists("thumbs")) @mkdir("thumbs"); // if something is amiss, we'll tell the user later
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if(
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((!file_exists("images") || !file_exists("thumbs")) && !is_writable("./")) ||
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(!is_writable("images") || !is_writable("thumbs"))
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) {
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print "Shimmie needs two folders in it's directory, 'images' and 'thumbs',
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and they need to be writable by the PHP user (if you see this error,
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if probably means the folders are owned by you, and they need to be
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writable by the web server).
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<p>Once you have created these folders, hit 'refresh' to continue.";
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exit;
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}
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else {
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assert(file_exists("images") && is_writable("images"));
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assert(file_exists("thumbs") && is_writable("thumbs"));
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if(!file_exists("images/ff")) {
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for($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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$file_content .= "<?php \$database_dsn='$dsn'; ?>";
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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, $admin_pass, 'Y'));
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if(!ini_get('safe_mode')) {
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$convert_check = exec("convert");
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if(!empty($convert_check)) {
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$db->Execute($config_insert, Array('thumb_engine', 'convert'));
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}
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}
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$db->Close();
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}
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} // }}}
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// }}}
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// upgrade {{{
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function upgrade_process() { // {{{
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if(!isset($_POST['old_dsn']) || !isset($_POST["new_dsn"]) || !isset($_POST["old_data"])) {
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die("Install is missing some paramaters (old_dsn, new_dsn, or old_data)");
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}
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else {
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$old_dsn = $_POST['old_dsn'];
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$new_dsn = $_POST['new_dsn'];
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$old_data = $_POST['old_data'];
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}
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if(!is_readable($old_data)) {die("Can't find \"$old_data\"");}
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if(!is_readable("$old_data/images")) {die("Can't find \"$old_data/images\"");}
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if(!is_readable("$old_data/thumbs")) {die("Can't find \"$old_data/thumbs\"");}
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// set_admin_cookie($admin_name, $admin_pass);
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create_tables($new_dsn);
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build_dirs();
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move_data($old_dsn, $new_dsn, $old_data);
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write_config($new_dsn);
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// header("Location: index.php?q=setup");
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print "<p>If everything looks OK, <a href='index.php?q=user/login'>continue</a>";
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} // }}}
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function move_data($old_dsn, $new_dsn, $old_data) {
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print("<br>Upping PHP resource limits...");
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set_time_limit(600);
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ini_set("memory_limit", "32M");
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print("<br>Fetching old data...");
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$old_db = NewADOConnection($old_dsn);
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$old_db->SetFetchMode(ADODB_FETCH_ASSOC);
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# tmpfile & serialize?
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$anon_id = -1;
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$users = $old_db->GetAll("SELECT id, name, pass, joindate FROM users ORDER BY id");
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$admins = $old_db->GetCol("SELECT owner_id FROM user_configs WHERE name='isadmin' AND value='true'");
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$images = $old_db->GetAll("SELECT id, owner_id, owner_ip, filename, hash, ext FROM images ORDER BY id");
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$comments = $old_db->GetAll("SELECT id, image_id, owner_id, owner_ip, posted, comment FROM comments ORDER BY id");
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$tags = $old_db->GetAll("SELECT image_id, tag FROM tags");
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$old_db->Close();
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$new_db = NewADOConnection($new_dsn);
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$new_db->SetFetchMode(ADODB_FETCH_ASSOC);
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if($users) {
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print("<br>Moving users...");
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$new_db->Execute("DELETE FROM users");
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$new_db->Execute("
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INSERT INTO users(id, name, pass, joindate, enabled, admin, email)
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VALUES(?, ?, ?, ?, 'Y', 'N', '')", $users);
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}
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if($admins) {
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print("<br>Setting account flags");
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$new_db->Execute("UPDATE users SET admin='Y' WHERE id=?", array($admins));
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}
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if(true) {
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print("<br>Updating anonymous account...");
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$anon_id = $new_db->GetOne("SELECT id FROM users WHERE name='Anonymous'");
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if(!$anon_id) {
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print("<br><b>Warning</b>: 'Anonymous' not found; creating one");
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$new_db->Execute("INSERT INTO users(name, pass, joindate) VALUES ('Anonymous', NULL, now())");
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$anon_id = $new_db->Insert_ID();
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}
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$new_db->Execute("DELETE FROM config WHERE name=?", array("anon_id"));
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$new_db->Execute("INSERT INTO config(name, value) VALUES(?, ?)", array('anon_id', $anon_id));
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}
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if($images) {
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print("<br>Moving images...");
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$new_db->Execute("DELETE FROM images");
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$new_db->Execute("
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INSERT INTO images(id, owner_id, owner_ip, filename, hash, ext, filesize, width, height, source, posted)
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VALUES (?, ?, ?, ?, ?, ?, 0, 0, 0, NULL, now())", $images);
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print("<br>Setting orphan images to anonymous...");
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$orphans = $new_db->GetCol("
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SELECT images.id
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FROM images
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LEFT JOIN users ON users.id = images.owner_id
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WHERE isnull(users.name)");
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if($orphans) {
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foreach($orphans as $orphan) {
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$new_db->Execute("UPDATE images SET owner_id=? WHERE id=?", array($anon_id, $orphan));
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}
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}
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}
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if($comments) {
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print("<br>Moving comments...");
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// HAAAAAAAX!
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// the comments table is installed by an extension, so it won't be
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// ready when we need it...
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$new_db->Execute("DROP TABLE comments");
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$new_db->Execute("DELETE FROM config WHERE name=?", array('ext_comments_version'));
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$new_db->Execute("CREATE TABLE `comments` (
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`id` int(11) NOT NULL auto_increment,
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`image_id` int(11) NOT NULL,
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`owner_id` int(11) NOT NULL,
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`owner_ip` char(16) NOT NULL,
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`posted` datetime default NULL,
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`comment` text NOT NULL,
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PRIMARY KEY (`id`),
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KEY `comments_image_id` (`image_id`)
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)");
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$new_db->Execute("INSERT INTO config(name, value) VALUES(?, ?)", array("ext_comments_version", 1));
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$new_db->Execute("DELETE FROM comments");
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$new_db->Execute("
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INSERT INTO comments(id, image_id, owner_id, owner_ip, posted, comment)
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VALUES (?, ?, ?, ?, ?, ?)", $comments);
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print("<br>Setting orphan comments to anonymous...");
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$orphans = $new_db->GetCol("
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SELECT comments.id
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FROM comments
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LEFT JOIN users ON users.id = comments.owner_id
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WHERE isnull(users.name)");
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if($orphans) {
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foreach($orphans as $orphan) {
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$new_db->Execute("UPDATE comments SET owner_id=? WHERE id=?", array($anon_id, $orphan));
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}
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}
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}
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if($tags) {
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print("<br>Moving tags..");
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$new_db->Execute("CREATE TABLE old_tags(image_id int, tag varchar(64))");
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$new_db->Execute("DELETE FROM old_tags");
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$new_db->Execute("INSERT INTO old_tags(image_id, tag) VALUES (?, ?)", $tags);
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$database->Execute("DELETE FROM tags");
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$database->Execute("INSERT INTO tags(tag) SELECT DISTINCT tag FROM old_tags");
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$database->Execute("DELETE FROM image_tags");
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$database->Execute("INSERT INTO image_tags(image_id, tag_id) SELECT old_tags.image_id, tags.id FROM old_tags JOIN tags ON old_tags.tag = tags.tag");
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$database->Execute("UPDATE tags SET count=(SELECT COUNT(image_id) FROM image_tags WHERE tag_id=tags.id GROUP BY tag_id)");
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$new_db->Execute("DROP TABLE tags_tmp");
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}
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print("<br>Moving files...");
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$result = $new_db->Execute("SELECT * FROM images");
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while(!$result->EOF) {
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$fields = $result->fields;
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$id = $fields['id'];
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$hash = $fields['hash'];
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$ext = $fields['ext'];
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$ab = substr($hash, 0, 2);
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if(file_exists("images/$ab/$hash")) {
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unlink("images/$ab/$hash");
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}
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$fname = "$old_data/images/$id.$ext";
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if(file_exists($fname)) {
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$size = filesize($fname);
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$sizekb = (int)($size/1024);
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$info = getimagesize($fname);
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if($info) {
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$width = $info[0];
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$height = $info[1];
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// print "<br>{$id}: {$width}x{$height}, {$sizekb}KB\n"; // noise
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$new_db->Execute("UPDATE images SET width=?, height=?, filesize=? WHERE id=?",
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array($width, $height, $size, $id));
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}
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copy("$old_data/thumbs/$id.jpg", "thumbs/$ab/$hash");
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copy("$old_data/images/$id.$ext", "images/$ab/$hash");
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}
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else {
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print "<br><b>Warning:</b> $fname not found; dropped from new database";
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$new_db->Execute("DELETE FROM images WHERE id=?", array($id));
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}
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$result->MoveNext();
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}
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$new_db->Close();
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}
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// }}}
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// table creation {{{
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/*
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* Note: try and keep this as ANSI SQL compliant as possible,
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* so that we can (in theory) support other databases
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*/
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function create_tables_mysql($db) {
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$db->StartTrans();
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$db->Execute("SET NAMES utf8"); // FIXME: mysql-specific :(
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|
|
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$db->Execute("DROP TABLE IF EXISTS aliases");
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|
$db->Execute("CREATE TABLE aliases (
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|
oldtag varchar(255) NOT NULL,
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|
newtag varchar(255) NOT NULL,
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|
PRIMARY KEY (oldtag)
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|
)");
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|
|
|
$db->Execute("DROP TABLE IF EXISTS config");
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|
$db->Execute("CREATE TABLE config (
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|
name varchar(255) NOT NULL,
|
|
value text,
|
|
PRIMARY KEY (name)
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|
)");
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|
|
|
$db->Execute("DROP TABLE IF EXISTS images");
|
|
$db->Execute("CREATE TABLE images (
|
|
id int(11) NOT NULL auto_increment,
|
|
owner_id int(11) NOT NULL default '0',
|
|
owner_ip char(16) default NULL,
|
|
filename varchar(64) NOT NULL default '',
|
|
filesize int(11) NOT NULL default '0',
|
|
hash char(32) NOT NULL default '',
|
|
ext char(4) NOT NULL default '',
|
|
source varchar(255),
|
|
width int(11) NOT NULL,
|
|
height int(11) NOT NULL,
|
|
posted datetime NOT NULL,
|
|
PRIMARY KEY (id),
|
|
UNIQUE (hash)
|
|
)");
|
|
|
|
$db->Execute("DROP TABLE IF EXISTS tags");
|
|
$db->Execute("CREATE TABLE tags (
|
|
id int not null auto_increment primary key,
|
|
tag varchar(64) not null unique,
|
|
count int not null default 0,
|
|
KEY tags_count(count)
|
|
)");
|
|
|
|
$db->Execute("DROP TABLE IF EXISTS image_tags");
|
|
$db->Execute("CREATE TABLE image_tags (
|
|
image_id int NOT NULL default 0,
|
|
tag_id int NOT NULL default 0,
|
|
UNIQUE KEY image_id_tag_id (image_id,tag_id),
|
|
KEY tags_tag_id (tag_id),
|
|
KEY tags_image_id (image_id)
|
|
)");
|
|
|
|
$db->Execute("DROP TABLE IF EXISTS users");
|
|
$db->Execute("CREATE TABLE users (
|
|
id int(11) NOT NULL auto_increment,
|
|
name varchar(32) NOT NULL,
|
|
pass char(32) default NULL,
|
|
joindate datetime NOT NULL,
|
|
enabled enum('N','Y') NOT NULL default 'Y',
|
|
admin enum('N','Y') NOT NULL default 'N',
|
|
email varchar(255) default NULL,
|
|
PRIMARY KEY (id),
|
|
UNIQUE (name)
|
|
)");
|
|
|
|
$db->Execute("DROP TABLE IF EXISTS layout");
|
|
$db->Execute("CREATE TABLE layout (
|
|
title varchar(64) primary key not null,
|
|
section varchar(32) not null default \"left\",
|
|
position int not null default 50,
|
|
visible enum('Y', 'N') default 'Y' not null
|
|
)");
|
|
|
|
$db->Execute("INSERT INTO config(name, value) VALUES(?, ?)", Array('db_version', 5));
|
|
|
|
return $db->CommitTrans();
|
|
}
|
|
// }}}
|
|
?>
|