381 lines
10 KiB
PHP
381 lines
10 KiB
PHP
<?php ob_start(); ?>
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<html>
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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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<head>
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<title>Shimmie Installation</title>
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<style>
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BODY {background: #EEE;font-family: "Arial", sans-serif;font-size: 14px;}
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H1, H3 {border: 1px solid black;background: #DDD;text-align: center;}
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H1 {margin-top: 0px;margin-bottom: 0px;padding: 2px;}
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H3 {margin-top: 32px;padding: 1px;}
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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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#block {width: 512px; margin: auto; margin-top: 64px;}
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#iblock {width: 512px; margin: auto; margin-top: 16px;}
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TD INPUT {width: 350px;}
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</style>
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</head>
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<body>
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<?php if(false) { ?>
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<div id="block">
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<h1>Install Error</h1>
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<p>Shimmie needs to be run via a web server with PHP support -- you
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appear to be either opening the file from your hard disk, or your
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web server is mis-configured.
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<p>If you've installed a web server on your desktop PC, you probably
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want to visit <a href="http://localhost/">the local web server</a>.
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</div>
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<div style="display: none;">
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<PLAINTEXT>
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<?php }
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assert_options(ASSERT_ACTIVE, 1);
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assert_options(ASSERT_BAIL, 1);
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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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session_start();
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?>
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<div id="iblock">
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<h1>Shimmie Repair Console</h1>
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<?php
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include "config.php";
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if($_SESSION['dsn'] == $database_dsn || $_POST['dsn'] == $database_dsn) {
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if($_POST['dsn']) {$_SESSION['dsn'] = $_POST['dsn'];}
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if(empty($_GET["action"])) {
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echo "<h3>Basic Checks</h3>";
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echo "If these checks fail, something is broken; if they all pass, ";
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echo "something <i>might</i> be broken, just not checked for...";
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eok("Images writable", is_writable("images"));
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eok("Thumbs writable", is_writable("thumbs"));
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eok("Data writable", is_writable("data"));
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/*
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echo "<h3>New Database DSN</h3>";
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echo "
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<form action='install.php?action=newdsn' 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='new_dsn' size='40'></td></tr>
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<tr><td colspan='2'><center><input type='submit' value='Go!'></center></td></tr>
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</table>
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</center>
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</form>
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";
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*/
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echo "<h3>Log Out</h3>";
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echo "
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<form action='install.php?action=logout' method='POST'>
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<input type='submit' value='Leave'>
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</form>
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";
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}
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else if($_GET["action"] == "logout") {
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session_destroy();
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}
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} else {
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echo "
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<h3>Login</h3>
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Enter the database DSN exactly as in config.php (ie, as originally
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installed) to access advanced recovery tools:
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<form action='install.php' method='POST'>
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<center>
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<table>
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<tr><td>Database:</td><td><input type='text' name='dsn' size='40'></td></tr>
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<tr><td colspan='2'><center><input type='submit' value='Go!'></center></td></tr>
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</table>
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</center>
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</form>
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";
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}
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echo "\t\t</div>";
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exit;
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}
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require_once "core/compat.inc.php";
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require_once "core/database.class.php";
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do_install();
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// utilities {{{
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function check_gd_version() {
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$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 $gdversion;
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}
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function check_im_version() {
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if(!ini_get('safe_mode')) {
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$convert_check = exec("convert");
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}
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return (empty($convert_check) ? 0 : 1);
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}
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function eok($name, $value) {
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echo "<br>$name ... ";
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if($value) {
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echo "<font color='green'>ok</font>\n";
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}
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else {
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echo "<font color='red'>failed</font>\n";
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}
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}
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// }}}
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function do_install() { // {{{
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if(isset($_POST['database_dsn'])) {
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install_process($_POST['database_dsn']);
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}
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else if(file_exists("auto_install.conf")) {
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install_process(trim(file_get_contents("auto_install.conf")));
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unlink("auto_install.conf");
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}
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else {
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begin();
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}
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} // }}}
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function begin() { // {{{
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$err = "";
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$thumberr = "";
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$dberr = "";
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if(check_gd_version() == 0 && check_im_version() == 0) {
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$thumberr = "<p>PHP's GD extension seems to be missing, ".
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"and imagemagick's \"convert\" command cannot be found - ".
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"no thumbnailing engines are available.";
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}
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if(!function_exists("mysql_connect")) {
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$dberr = "<p>PHP's MySQL extension seems to be missing; you may ".
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"be able to use an unofficial alternative, checking ".
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"for libraries...";
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if(!function_exists("pg_connect")) {
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$dberr .= "<br>PgSQL is missing";
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}
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else {
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$dberr .= "<br>PgSQL is available";
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}
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if(!function_exists("sqlite_open")) {
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$dberr .= "<br>SQLite is missing";
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}
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else {
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$dberr .= "<br>SQLite is available";
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}
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}
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if($thumberr || $dberr) {
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$err = "<h3>Error</h3>";
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}
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print <<<EOD
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<div id="iblock">
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<h1>Shimmie Installer</h1>
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$err
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$thumberr
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$dberr
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<h3>Install</h3>
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<form action="install.php" method="POST">
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<center>
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<table>
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<tr><td>Database:</td><td><input type="text" name="database_dsn" size="40"></td></tr>
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<tr><td colspan="2"><center><input type="submit" value="Go!"></center></td></tr>
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</table>
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</center>
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</form>
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<h3>Help</h3>
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<p>Databases should be specified like so:
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<br>ie: <code>protocol://username:password@host/database?options</code>
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<br>eg: <code>mysql://shimmie:pw123@localhost/shimmie?persist</code>
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</div>
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EOD;
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} // }}}
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function install_process($database_dsn) { // {{{
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build_dirs();
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create_tables($database_dsn);
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insert_defaults($database_dsn);
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write_config($database_dsn);
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header("Location: index.php");
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} // }}}
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function create_tables($dsn) { // {{{
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if(substr($dsn, 0, 5) == "mysql") {
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$engine = new MySQL();
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}
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else if(substr($dsn, 0, 5) == "pgsql") {
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$engine = new PostgreSQL();
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}
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else if(substr($dsn, 0, 6) == "sqlite") {
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$engine = new SQLite();
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}
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else {
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die("Unknown database engine; Shimmie currently officially supports MySQL
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(mysql://), with hacks for Postgres (pgsql://) and SQLite (sqlite://)");
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}
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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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$engine->init($db);
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$db->execute($engine->create_table_sql("aliases", "
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oldtag VARCHAR(128) NOT NULL PRIMARY KEY,
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newtag VARCHAR(128) NOT NULL,
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INDEX(newtag)
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"));
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$db->execute($engine->create_table_sql("config", "
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name VARCHAR(128) NOT NULL PRIMARY KEY,
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value TEXT
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"));
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$db->execute($engine->create_table_sql("users", "
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id SCORE_AIPK,
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name VARCHAR(32) UNIQUE NOT NULL,
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pass CHAR(32),
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joindate SCORE_DATETIME NOT NULL DEFAULT SCORE_NOW,
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admin SCORE_BOOL NOT NULL DEFAULT SCORE_BOOL_N,
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email VARCHAR(128)
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"));
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$db->execute($engine->create_table_sql("images", "
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id SCORE_AIPK,
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owner_id INTEGER NOT NULL,
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owner_ip SCORE_INET NOT NULL,
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filename VARCHAR(64) NOT NULL,
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filesize INTEGER NOT NULL,
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hash CHAR(32) UNIQUE NOT NULL,
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ext CHAR(4) NOT NULL,
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source VARCHAR(255),
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width INTEGER NOT NULL,
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height INTEGER NOT NULL,
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posted SCORE_DATETIME NOT NULL DEFAULT SCORE_NOW,
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locked SCORE_BOOL NOT NULL DEFAULT SCORE_BOOL_N,
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INDEX(owner_id),
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INDEX(width),
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INDEX(height),
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FOREIGN KEY (owner_id) REFERENCES users(id) ON DELETE CASCADE
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"));
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$db->execute($engine->create_table_sql("tags", "
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id SCORE_AIPK,
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tag VARCHAR(64) UNIQUE NOT NULL,
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count INTEGER NOT NULL DEFAULT 0
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"));
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$db->execute($engine->create_table_sql("image_tags", "
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image_id INTEGER NOT NULL,
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tag_id INTEGER NOT NULL,
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INDEX(image_id),
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INDEX(tag_id),
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UNIQUE(image_id, tag_id),
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FOREIGN KEY (image_id) REFERENCES images(id) ON DELETE CASCADE,
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FOREIGN KEY (tag_id) REFERENCES tags(id) ON DELETE CASCADE
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"));
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$db->execute("INSERT INTO config(name, value) VALUES('db_version', 8)");
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}
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$db->Close();
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} // }}}
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function insert_defaults($dsn) { // {{{
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$db = NewADOConnection($dsn);
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if(!$db) {
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die("Couldn't connect to \"$dsn\"");
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}
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else {
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if(substr($dsn, 0, 5) == "mysql") {
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$engine = new MySQL();
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}
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else if(substr($dsn, 0, 5) == "pgsql") {
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$engine = new PostgreSQL();
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}
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else if(substr($dsn, 0, 6) == "sqlite") {
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$engine = new SQLite();
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}
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else {
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die("Unknown database engine; Shimmie currently officially supports MySQL
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(mysql://), with hacks for Postgres (pgsql://) and SQLite (sqlite://)");
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}
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$engine->init($db);
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$config_insert = $db->Prepare("INSERT INTO config(name, value) VALUES(?, ?)");
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$user_insert = $db->Prepare("INSERT INTO users(name, pass, joindate, admin) VALUES(?, ?, now(), ?)");
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$db->Execute($user_insert, Array('Anonymous', null, 'N'));
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$db->Execute($config_insert, Array('anon_id', $db->Insert_ID()));
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if(check_im_version() > 0) {
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$db->Execute($config_insert, Array('thumb_engine', 'convert'));
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}
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$db->Close();
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}
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} // }}}
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function build_dirs() { // {{{
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// *try* and make default dirs. Ignore any errors --
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// if something is amiss, we'll tell the user later
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if(!file_exists("images")) @mkdir("images");
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if(!file_exists("thumbs")) @mkdir("thumbs");
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if(!file_exists("data") ) @mkdir("data");
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if(!is_writable("images")) @chmod("images", 0755);
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if(!is_writable("thumbs")) @chmod("thumbs", 0755);
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if(!is_writable("data") ) @chmod("data", 0755);
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if(
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!file_exists("images") || !file_exists("thumbs") || !file_exists("data") ||
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!is_writable("images") || !is_writable("thumbs") || !is_writable("data")
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) {
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print "Shimmie needs three folders in it's directory, 'images', 'thumbs', and 'data',
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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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} // }}}
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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("./") && file_put_contents("config.php", $file_content)) {
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assert(file_exists("config.php"));
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}
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else {
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$h_file_content = htmlentities($file_content);
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print <<<EOD
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The web server isn't allowed to write to the config file; please copy
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the text below, save it as 'config.php', and upload it into the shimmie
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folder manually. Make sure that when you save it, there is no whitespace
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before the "<?php" or after the "?>"
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<p><textarea cols="80" rows="2">$file_content</textarea>
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<p>One done, <a href='index.php'>Continue</a>
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EOD;
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exit;
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}
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} // }}}
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?>
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</body>
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</html>
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