xml schema for installer
git-svn-id: file:///home/shish/svn/shimmie2/trunk@704 7f39781d-f577-437e-ae19-be835c7a54ca
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shish
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install.php
222
install.php
@ -1,7 +1,16 @@
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<?php if(false) { ?>
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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>Error</title>
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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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@ -11,9 +20,12 @@ 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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@ -26,23 +38,25 @@ A:hover {text-decoration: underline;}
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documentation wiki</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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/*
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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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/*
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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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require_once "lib/adodb/adodb-xmlschema03.inc.php";
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do_install();
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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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@ -68,19 +82,16 @@ function check_gd_version() {
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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($convert_check) ? 0 : 1);
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}
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// }}}
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// init {{{
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function do_install() {
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/*
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* This file lets anyone destroy the database -- disable it
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* as soon as the admin is done installing for the first time
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*/
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if(is_readable("config.php")) {
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echo "'config.php' exists -- install function is disabled";
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exit;
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}
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require_once "lib/adodb/adodb.inc.php";
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session_start(); // hold temp stuff in session
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$stage = isset($_GET['stage']) ? $_GET['stage'] : "begin";
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@ -93,31 +104,16 @@ function do_install() {
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function begin() {
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if(check_gd_version() == 0) {
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$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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if(check_gd_version() == 0 && check_im_version() == 0) {
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$gd = "<h3>Error</h3>\nPHP's GD extension seems to be missing, ".
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"and imagemagick's \"convert\" command cannot be found - ".
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"no thumbnailing engines are available.";
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}
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else {
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$gd = "";
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}
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print <<<EOD
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<html>
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<head>
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<title>Shimmie2 Installer</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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#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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<div id="iblock">
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<h1>Shimmie Installer</h1>
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@ -145,8 +141,6 @@ TD INPUT {width: 350px;}
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<a href="http://trac.shishnet.org/shimmie2/wiki/Guides/Admin/Install">the
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documentation wiki</a>.
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</div>
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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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@ -164,26 +158,16 @@ function create_tables($dsn) { // {{{
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}
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else {
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if(substr($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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}
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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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}
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else if(substr($dsn, 0, 6) == "sqlite") {
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if(create_tables_sqlite($db)) {
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$_SESSION['tables_created'] = true;
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}
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}
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else {
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die("This database format isn't currently supported. Please use either MySQL, PostgreSQL, or SQLite.");
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$db->Execute("SET NAMES utf8");
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}
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$schema = new adoSchema($db);
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$sql = $schema->ParseSchema("ext/upgrade/schema.xml");
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echo "<pre>"; var_dump($sql); echo "</pre>";
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$result = $schema->ExecuteSchema();
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if(!isset($_SESSION['tables_created']) || !$_SESSION['tables_created']) {
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die("Error creating tables");
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if(!$result) {
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define( 'XMLS_DEBUG', TRUE );
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die("Error creating tables from XML schema");
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}
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}
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$db->Close();
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@ -228,9 +212,6 @@ function write_config($dsn) { // {{{
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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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@ -239,15 +220,11 @@ function write_config($dsn) { // {{{
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<p><textarea cols="80" rows="2">$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($_POST["admin_pass"])) {
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die("Install is missing some paramaters (database_dsn, admin_name, or admin_pass)");
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@ -294,111 +271,14 @@ function insert_defaults($dsn, $admin_name, $admin_pass) { // {{{
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$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($config_insert, Array('thumb_engine', 'convert'));
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}
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if(check_im_version() > 0) {
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$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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// }}}
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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_common($db, $auto_incrementing_id, $boolean, $true, $false, $ip) {
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$db->Execute("CREATE TABLE aliases (
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oldtag VARCHAR(255) NOT NULL PRIMARY KEY,
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newtag VARCHAR(255) NOT NULL
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)");
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$db->Execute("CREATE TABLE config (
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name VARCHAR(255) NOT NULL PRIMARY KEY,
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value TEXT
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)");
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$db->Execute("CREATE TABLE images (
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id $auto_incrementing_id,
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owner_id INTEGER NOT NULL,
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owner_ip $ip,
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filename VARCHAR(64) NOT NULL DEFAULT '',
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filesize INTEGER NOT NULL,
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hash CHAR(32) NOT NULL UNIQUE,
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ext CHAR(4) NOT NULL,
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source VARCHAR(255),
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width INTEGER NOT NULL,
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height INTEGER NOT NULL,
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posted TIMESTAMP NOT NULL
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)");
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$db->Execute("CREATE TABLE users (
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id $auto_incrementing_id,
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name VARCHAR(32) NOT NULL UNIQUE,
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pass CHAR(32),
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joindate DATETIME NOT NULL,
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enabled $boolean NOT NULL DEFAULT $true,
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admin $boolean NOT NULL DEFAULT $false,
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email VARCHAR(255)
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)");
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$db->Execute("CREATE TABLE layout (
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title VARCHAR(64) PRIMARY KEY NOT NULL,
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section VARCHAR(32) NOT NULL DEFAULT 'left',
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position INTEGER NOT NULL DEFAULT 50,
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visible $boolean DEFAULT $true
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)");
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$db->Execute("CREATE TABLE tags (
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id $auto_incrementing_id,
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tag VARCHAR(64) NOT NULL UNIQUE,
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count INTEGER NOT NULL DEFAULT 0
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)");
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$db->Execute("CREATE INDEX tags__count ON tags(count)");
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$db->Execute("CREATE TABLE image_tags (
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image_id INTEGER NOT NULL DEFAULT 0,
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tag_id INTEGER NOT NULL DEFAULT 0,
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UNIQUE (image_id, tag_id)
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)");
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$db->Execute("CREATE INDEX image_tags__tag_id ON image_tags(tag_id)");
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$db->Execute("CREATE INDEX image_tags__image_id ON image_tags(image_id)");
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$db->Execute("INSERT INTO config(name, value) VALUES(?, ?)", Array('db_version', 5));
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}
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function create_tables_mysql($db) {
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$db->StartTrans();
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$db->Execute("SET NAMES utf8");
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create_tables_common($db,
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"INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY",
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"ENUM('Y', 'N')", "'Y'", "'N'",
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"CHAR(15)"
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);
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return $db->CommitTrans();
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}
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function create_tables_pgsql($db) {
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$db->StartTrans();
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create_tables_common($db,
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"SERIAL NOT NULL PRIMARY KEY",
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"BOOLEAN", "True", "False",
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"INET"
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);
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return $db->CommitTrans();
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}
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function create_tables_sqlite($db) {
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$db->StartTrans();
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create_tables_common($db,
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"INTEGER AUTOINCREMENT PRIMARY KEY NOT NULL",
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"CHAR(1)", "'Y'", "'N'",
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"CHAR(15)"
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);
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return $db->CommitTrans();
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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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