Initial import

18 files changed, 1311 insertions, 0 deletions

diff --git a/installer/cli.php b/installer/cli.php
new file mode 100644
index 0000000..b31405f
--- /dev/null
+++ b/installer/cli.php
@@ -0,0 +1,121 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2013 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+/**
+ * Command line parameters:
+ * -h     Database host          (default: localhost)
+ * -u     Database user          (default: root)
+ * -p     Database user password (default: )
+ * -d     Database name          (default: gallery3)
+ * -x     Table prefix           (default: )
+ */
+if (installer::already_installed()) {
+  print "Gallery 3 is already installed.\n";
+  return;
+}
+
+$errors = installer::check_environment();
+if ($errors) {
+  oops(implode($errors, "\n"));
+}
+
+$config = parse_cli_params();
+if (!installer::connect($config)) {
+  oops("Unable to connect to the database.\n" . mysql_error() . "\n");
+} else if (!installer::select_db($config)) {
+  oops("Database {$config['dbname']} doesn't exist and can't be created.  " .
+       "Please create the database by hand.");
+} else if (is_string($count = installer::db_empty($config)) || !$count) {
+  if (is_string($count)) {
+    oops($count);
+  } else {
+    oops("Database {$config['dbname']} already has Gallery 3 tables in it. \n" .
+         "    Please remove the Gallery 3 tables, change your prefix,\n" .
+         "    or specify an empty database.\n");
+  }
+} else if (!installer::unpack_var()) {
+  oops("Unable to create files inside the 'var' directory");
+} else if (!installer::unpack_sql($config)) {
+  oops("Failed to create database tables\n" . mysql_error());
+} else if (!installer::create_database_config($config)) {
+  oops("Couldn't create var/database.php");
+} else {
+  system("chmod -R 777 " . VARPATH);
+  try {
+    list ($user, $password) = installer::create_admin($config);
+    print "Your Gallery has been successfully installed!\n";
+    print "We've created an account for you to use:\n";
+    print "  username: $user\n";
+    print "  password: $password\n";
+    print "\n";
+
+    installer::create_private_key($config);
+    exit(0);
+  } catch (Exception $e) {
+    oops($e->getMessage());
+  }
+}
+
+function oops($message) {
+  print "Oops! Something went wrong during the installation:\n\n";
+
+  print "==> " . $message;
+  print "\n";
+  print "For help you can try:\n";
+  print "  * The Gallery 3 FAQ   - http://codex.galleryproject.org/Gallery3:FAQ\n";
+  print "  * The Gallery Forums - http://galleryproject.org/forum\n";
+  print "\n\n** INSTALLATION FAILED **\n";
+  exit(1);
+}
+
+function parse_cli_params() {
+  $config = array("host" => "localhost",
+                  "user" => "root",
+                  "password" => "",
+                  "dbname" => "gallery3",
+                  "prefix" => "",
+                  "g3_password" => "",
+                  "type" => function_exists("mysqli_set_charset") ? "mysqli" : "mysql");
+
+  $argv = $_SERVER["argv"];
+  for ($i = 1; $i < count($argv); $i++) {
+    switch (strtolower($argv[$i])) {
+    case "-d":
+      $config["dbname"] = $argv[++$i];
+      break;
+    case "-h":
+      list ($config["host"], $config["port"]) = explode(":", $argv[++$i]);
+      break;
+    case "-u":
+      $config["user"] = $argv[++$i];
+      break;
+    case "-p":
+      $config["password"] = $argv[++$i];
+      break;
+    case "-x":
+      $config["prefix"] = $argv[++$i];
+      break;
+    case "-g3p":
+      $config["g3_password"] = $argv[++$i];
+      break;
+    }
+  }
+
+  return $config;
+}
diff --git a/installer/database_config.php b/installer/database_config.php
new file mode 100644
index 0000000..fb7dd11
--- /dev/null
+++ b/installer/database_config.php
@@ -0,0 +1,46 @@
+<?php defined("SYSPATH") or die("No direct script access.") ?>
+<?php print "<?php" ?> defined("SYSPATH") or die("No direct script access.");
+
+/**
+ * @package  Database
+ *
+ * Database connection settings, defined as arrays, or "groups". If no group
+ * name is used when loading the database library, the group named "default"
+ * will be used.
+ *
+ * Each group can be connected to independently, and multiple groups can be
+ * connected at once.
+ *
+ * Group Options:
+ *  benchmark     - Enable or disable database benchmarking
+ *  persistent    - Enable or disable a persistent connection
+ *  connection    - Array of connection specific parameters; alternatively,
+ *                  you can use a DSN though it is not as fast and certain
+ *                  characters could create problems (like an '@' character
+ *                  in a password):
+ *                  'connection'    => 'mysql://dbuser:secret@localhost/kohana'
+ *  character_set - Database character set
+ *  table_prefix  - Database table prefix
+ *  object        - Enable or disable object results
+ *  cache         - Enable or disable query caching
+ *  escape        - Enable automatic query builder escaping
+ */
+$config['default'] = array(
+  'benchmark'     => false,
+  'persistent'    => false,
+  'connection'    => array(
+    'type'     => '<?php print $type ?>',
+    'user'     => '<?php print $user ?>',
+    'pass'     => '<?php print $password ?>',
+    'host'     => '<?php print $host ?>',
+    'port'     => <?php if (!empty($port)): ?>'<?php print $port ?>' <?php else: ?>false<?php endif ?>,
+    'socket'   => false,
+    'database' => '<?php print $dbname ?>',
+    'params'   => null,
+  ),
+  'character_set' => 'utf8',
+  'table_prefix'  => '<?php print $prefix ?>',
+  'object'        => true,
+  'cache'         => false,
+  'escape'        => true
+);
\ No newline at end of file
diff --git a/installer/index.php b/installer/index.php
new file mode 100644
index 0000000..651edc9
--- /dev/null
+++ b/installer/index.php
@@ -0,0 +1,40 @@
+<?php
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2013 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+define("DOCROOT", dirname(dirname(__FILE__)) . "/");
+define("VARPATH", DOCROOT . "var/");
+define("SYSPATH", "DEFINED_TO_SOMETHING_SO_THAT_WE_CAN_KEEP_CONSISTENT_PREAMBLES_IN_THE_INSTALLER");
+
+if (version_compare(PHP_VERSION, "5.2.3", "<")) {
+  print "Gallery 3 requires PHP 5.2.3 or newer.\n";
+  exit;
+}
+
+// Turn off session.use_trans_sid -- that feature attempts to inject session ids
+// into generated URLs and forms, but it doesn't interoperate will with Gallery's
+// Ajax code.
+ini_set("session.use_trans_sid", false);
+
+require(DOCROOT . "installer/installer.php");
+if (PHP_SAPI == "cli") {
+  include("cli.php");
+} else {
+  include("web.php");
+}
+
diff --git a/installer/init_var.php b/installer/init_var.php
new file mode 100755
index 0000000..353665a
--- /dev/null
+++ b/installer/init_var.php
@@ -0,0 +1,12 @@
+<?php defined("SYSPATH") or die("No direct script access.") ?>
+<?php
+!file_exists(VARPATH . "albums") && mkdir(VARPATH . "albums");
+!file_exists(VARPATH . "logs") && mkdir(VARPATH . "logs");
+!file_exists(VARPATH . "modules") && mkdir(VARPATH . "modules");
+!file_exists(VARPATH . "resizes") && mkdir(VARPATH . "resizes");
+!file_exists(VARPATH . "thumbs") && mkdir(VARPATH . "thumbs");
+!file_exists(VARPATH . "tmp") && mkdir(VARPATH . "tmp");
+!file_exists(VARPATH . "uploads") && mkdir(VARPATH . "uploads");
+file_put_contents(VARPATH . "logs/.htaccess", base64_decode("RGlyZWN0b3J5SW5kZXggLmh0YWNjZXNzClNldEhhbmRsZXIgR2FsbGVyeV9TZWN1cml0eV9Eb19Ob3RfUmVtb3ZlCk9wdGlvbnMgTm9uZQo8SWZNb2R1bGUgbW9kX3Jld3JpdGUuYz4KUmV3cml0ZUVuZ2luZSBvZmYKPC9JZk1vZHVsZT4KT3JkZXIgYWxsb3csZGVueQpEZW55IGZyb20gYWxsCg=="));
+file_put_contents(VARPATH . "tmp/.htaccess", base64_decode("RGlyZWN0b3J5SW5kZXggLmh0YWNjZXNzClNldEhhbmRsZXIgR2FsbGVyeV9TZWN1cml0eV9Eb19Ob3RfUmVtb3ZlCk9wdGlvbnMgTm9uZQo8SWZNb2R1bGUgbW9kX3Jld3JpdGUuYz4KUmV3cml0ZUVuZ2luZSBvZmYKPC9JZk1vZHVsZT4KT3JkZXIgYWxsb3csZGVueQpEZW55IGZyb20gYWxsCg=="));
+file_put_contents(VARPATH . "uploads/.htaccess", base64_decode("RGlyZWN0b3J5SW5kZXggLmh0YWNjZXNzClNldEhhbmRsZXIgR2FsbGVyeV9TZWN1cml0eV9Eb19Ob3RfUmVtb3ZlCk9wdGlvbnMgTm9uZQo8SWZNb2R1bGUgbW9kX3Jld3JpdGUuYz4KUmV3cml0ZUVuZ2luZSBvZmYKPC9JZk1vZHVsZT4KT3JkZXIgYWxsb3csZGVueQpEZW55IGZyb20gYWxsCg=="));
diff --git a/installer/install.css b/installer/install.css
new file mode 100644
index 0000000..e132b80
--- /dev/null
+++ b/installer/install.css
@@ -0,0 +1,92 @@
+h1, h2, h3 {
+    margin-bottom: .1em;
+}
+
+body {
+    background: #eee;
+    font-family: Trebuchet MS, Verdana;
+    font-size: 1.1em;
+}
+
+em {
+  font-style: italic;
+}
+
+div#outer {
+    width: 650px;
+    background: white;
+    border: 1px solid #999;
+    margin: 0 auto;
+    padding: -10px;
+}
+
+div#inner {
+    padding: 0 1em 0 1em;
+    margin: 0px;
+}
+
+div#footer {
+    border-top: 1px solid #ccc;
+    margin: 1em;
+}
+
+.error {
+    border: 1px solid red;
+    background: #fcc;
+    padding: 4px;
+}
+
+.success {
+    border: 1px solid green;
+    background: #cfc;
+    padding: 4px;
+}
+
+p {
+    margin: 0px;
+    padding: 0px;
+}
+
+fieldset {
+    border: 0px;
+    padding-left: 0px;
+    margin-top: 1em;
+    border: 1px solid #ccc;
+    padding: 8px;
+}
+
+fieldset legend {
+    font-weight: bold;
+    margin: 8px;
+    padding: 2px;
+}
+
+table#db_info {
+  padding-left: 2em;
+}
+
+table td {
+  padding-right: 1em;
+}
+
+code {
+  background: #eee;
+  border: 1px solid #bbb;
+  padding: 2px;
+  display: block;
+  width: 200px;
+  margin: 4px 4px 4px 20px;
+}
+
+code.location {
+  display: block;
+  margin: 4px;
+  padding: 4px;
+  width: auto;
+}
+
+span.subtext {
+  font-size: .7em;
+  color: #999;
+}
+
diff --git a/installer/install.sql b/installer/install.sql
new file mode 100644
index 0000000..f4938f6
--- /dev/null
+++ b/installer/install.sql
@@ -0,0 +1,433 @@
+DROP TABLE IF EXISTS {access_caches};
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE {access_caches} (
+  `id` int(9) NOT NULL AUTO_INCREMENT,
+  `item_id` int(9) DEFAULT NULL,
+  `view_full_1` binary(1) NOT NULL DEFAULT '0',
+  `edit_1` binary(1) NOT NULL DEFAULT '0',
+  `add_1` binary(1) NOT NULL DEFAULT '0',
+  `view_full_2` binary(1) NOT NULL DEFAULT '0',
+  `edit_2` binary(1) NOT NULL DEFAULT '0',
+  `add_2` binary(1) NOT NULL DEFAULT '0',
+  PRIMARY KEY (`id`),
+  KEY `item_id` (`item_id`)
+) AUTO_INCREMENT=2 DEFAULT CHARSET=utf8;
+/*!40101 SET character_set_client = @saved_cs_client */;
+INSERT INTO {access_caches} VALUES (1,1,'1','0','0','1','0','0');
+DROP TABLE IF EXISTS {access_intents};
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE {access_intents} (
+  `id` int(9) NOT NULL AUTO_INCREMENT,
+  `item_id` int(9) DEFAULT NULL,
+  `view_1` binary(1) DEFAULT NULL,
+  `view_full_1` binary(1) DEFAULT NULL,
+  `edit_1` binary(1) DEFAULT NULL,
+  `add_1` binary(1) DEFAULT NULL,
+  `view_2` binary(1) DEFAULT NULL,
+  `view_full_2` binary(1) DEFAULT NULL,
+  `edit_2` binary(1) DEFAULT NULL,
+  `add_2` binary(1) DEFAULT NULL,
+  PRIMARY KEY (`id`)
+) AUTO_INCREMENT=2 DEFAULT CHARSET=utf8;
+/*!40101 SET character_set_client = @saved_cs_client */;
+INSERT INTO {access_intents} VALUES (1,1,'1','1','0','0','1','1','0','0');
+DROP TABLE IF EXISTS {caches};
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE {caches} (
+  `id` int(9) NOT NULL AUTO_INCREMENT,
+  `key` varchar(255) NOT NULL,
+  `tags` varchar(255) DEFAULT NULL,
+  `expiration` int(9) NOT NULL,
+  `cache` longblob,
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `key` (`key`),
+  KEY `tags` (`tags`)
+) DEFAULT CHARSET=utf8;
+/*!40101 SET character_set_client = @saved_cs_client */;
+DROP TABLE IF EXISTS {comments};
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE {comments} (
+  `author_id` int(9) DEFAULT NULL,
+  `created` int(9) NOT NULL,
+  `guest_email` varchar(128) DEFAULT NULL,
+  `guest_name` varchar(128) DEFAULT NULL,
+  `guest_url` varchar(255) DEFAULT NULL,
+  `id` int(9) NOT NULL AUTO_INCREMENT,
+  `item_id` int(9) NOT NULL,
+  `server_http_accept_charset` varchar(64) DEFAULT NULL,
+  `server_http_accept_encoding` varchar(64) DEFAULT NULL,
+  `server_http_accept_language` varchar(64) DEFAULT NULL,
+  `server_http_accept` varchar(128) DEFAULT NULL,
+  `server_http_connection` varchar(64) DEFAULT NULL,
+  `server_http_host` varchar(64) DEFAULT NULL,
+  `server_http_referer` varchar(255) DEFAULT NULL,
+  `server_http_user_agent` varchar(128) DEFAULT NULL,
+  `server_query_string` varchar(64) DEFAULT NULL,
+  `server_remote_addr` varchar(40) DEFAULT NULL,
+  `server_remote_host` varchar(255) DEFAULT NULL,
+  `server_remote_port` varchar(16) DEFAULT NULL,
+  `state` varchar(15) DEFAULT 'unpublished',
+  `text` text,
+  `updated` int(9) NOT NULL,
+  PRIMARY KEY (`id`)
+) DEFAULT CHARSET=utf8;
+/*!40101 SET character_set_client = @saved_cs_client */;
+DROP TABLE IF EXISTS {failed_auths};
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE {failed_auths} (
+  `id` int(9) NOT NULL AUTO_INCREMENT,
+  `count` int(9) NOT NULL,
+  `name` varchar(255) NOT NULL,
+  `time` int(9) NOT NULL,
+  PRIMARY KEY (`id`)
+) DEFAULT CHARSET=utf8;
+/*!40101 SET character_set_client = @saved_cs_client */;
+DROP TABLE IF EXISTS {graphics_rules};
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE {graphics_rules} (
+  `id` int(9) NOT NULL AUTO_INCREMENT,
+  `active` tinyint(1) DEFAULT '0',
+  `args` varchar(255) DEFAULT NULL,
+  `module_name` varchar(64) NOT NULL,
+  `operation` varchar(64) NOT NULL,
+  `priority` int(9) NOT NULL,
+  `target` varchar(32) NOT NULL,
+  PRIMARY KEY (`id`)
+) AUTO_INCREMENT=3 DEFAULT CHARSET=utf8;
+/*!40101 SET character_set_client = @saved_cs_client */;
+INSERT INTO {graphics_rules} VALUES (1,1,'a:3:{s:5:\"width\";i:200;s:6:\"height\";i:200;s:6:\"master\";i:2;}','gallery','gallery_graphics::resize',100,'thumb');
+INSERT INTO {graphics_rules} VALUES (2,1,'a:3:{s:5:\"width\";i:640;s:6:\"height\";i:640;s:6:\"master\";i:2;}','gallery','gallery_graphics::resize',100,'resize');
+DROP TABLE IF EXISTS {groups};
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE {groups} (
+  `id` int(9) NOT NULL AUTO_INCREMENT,
+  `name` char(64) DEFAULT NULL,
+  `special` tinyint(1) DEFAULT '0',
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `name` (`name`)
+) AUTO_INCREMENT=3 DEFAULT CHARSET=utf8;
+/*!40101 SET character_set_client = @saved_cs_client */;
+INSERT INTO {groups} VALUES (1,'Everybody',1);
+INSERT INTO {groups} VALUES (2,'Registered Users',1);
+DROP TABLE IF EXISTS {groups_users};
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE {groups_users} (
+  `group_id` int(9) NOT NULL,
+  `user_id` int(9) NOT NULL,
+  PRIMARY KEY (`group_id`,`user_id`),
+  UNIQUE KEY `user_id` (`user_id`,`group_id`)
+) DEFAULT CHARSET=utf8;
+/*!40101 SET character_set_client = @saved_cs_client */;
+INSERT INTO {groups_users} VALUES (1,1);
+INSERT INTO {groups_users} VALUES (1,2);
+INSERT INTO {groups_users} VALUES (2,2);
+DROP TABLE IF EXISTS {incoming_translations};
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE {incoming_translations} (
+  `id` int(9) NOT NULL AUTO_INCREMENT,
+  `key` char(32) NOT NULL,
+  `locale` char(10) NOT NULL,
+  `message` text NOT NULL,
+  `revision` int(9) DEFAULT NULL,
+  `translation` text,
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `key` (`key`,`locale`),
+  KEY `locale_key` (`locale`,`key`)
+) DEFAULT CHARSET=utf8;
+/*!40101 SET character_set_client = @saved_cs_client */;
+DROP TABLE IF EXISTS {items};
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE {items} (
+  `id` int(9) NOT NULL AUTO_INCREMENT,
+  `album_cover_item_id` int(9) DEFAULT NULL,
+  `captured` int(9) DEFAULT NULL,
+  `created` int(9) DEFAULT NULL,
+  `description` text,
+  `height` int(9) DEFAULT NULL,
+  `left_ptr` int(9) NOT NULL,
+  `level` int(9) NOT NULL,
+  `mime_type` varchar(64) DEFAULT NULL,
+  `name` varchar(255) DEFAULT NULL,
+  `owner_id` int(9) DEFAULT NULL,
+  `parent_id` int(9) NOT NULL,
+  `rand_key` decimal(11,10) DEFAULT NULL,
+  `relative_path_cache` varchar(255) DEFAULT NULL,
+  `relative_url_cache` varchar(255) DEFAULT NULL,
+  `resize_dirty` tinyint(1) DEFAULT '1',
+  `resize_height` int(9) DEFAULT NULL,
+  `resize_width` int(9) DEFAULT NULL,
+  `right_ptr` int(9) NOT NULL,
+  `slug` varchar(255) DEFAULT NULL,
+  `sort_column` varchar(64) DEFAULT NULL,
+  `sort_order` char(4) DEFAULT 'ASC',
+  `thumb_dirty` tinyint(1) DEFAULT '1',
+  `thumb_height` int(9) DEFAULT NULL,
+  `thumb_width` int(9) DEFAULT NULL,
+  `title` varchar(255) DEFAULT NULL,
+  `type` varchar(32) NOT NULL,
+  `updated` int(9) DEFAULT NULL,
+  `view_count` int(9) DEFAULT '0',
+  `weight` int(9) NOT NULL DEFAULT '0',
+  `width` int(9) DEFAULT NULL,
+  `view_1` binary(1) DEFAULT '0',
+  `view_2` binary(1) DEFAULT '0',
+  PRIMARY KEY (`id`),
+  KEY `parent_id` (`parent_id`),
+  KEY `type` (`type`),
+  KEY `random` (`rand_key`),
+  KEY `weight` (`weight`),
+  KEY `left_ptr` (`left_ptr`),
+  KEY `relative_path_cache` (`relative_path_cache`)
+) AUTO_INCREMENT=2 DEFAULT CHARSET=utf8;
+/*!40101 SET character_set_client = @saved_cs_client */;
+INSERT INTO {items} VALUES (1,NULL,NULL,UNIX_TIMESTAMP(),'',NULL,1,1,NULL,NULL,2,0,NULL,'','',1,NULL,NULL,2,NULL,'weight','ASC',1,NULL,NULL,'Gallery','album',UNIX_TIMESTAMP(),0,1,NULL,'1','1');
+DROP TABLE IF EXISTS {items_tags};
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE {items_tags} (
+  `id` int(9) NOT NULL AUTO_INCREMENT,
+  `item_id` int(9) NOT NULL,
+  `tag_id` int(9) NOT NULL,
+  PRIMARY KEY (`id`),
+  KEY `tag_id` (`tag_id`,`id`),
+  KEY `item_id` (`item_id`,`id`)
+) DEFAULT CHARSET=utf8;
+/*!40101 SET character_set_client = @saved_cs_client */;
+DROP TABLE IF EXISTS {logs};
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE {logs} (
+  `id` int(9) NOT NULL AUTO_INCREMENT,
+  `category` varchar(64) DEFAULT NULL,
+  `html` varchar(255) DEFAULT NULL,
+  `message` text,
+  `referer` varchar(255) DEFAULT NULL,
+  `severity` int(9) DEFAULT '0',
+  `timestamp` int(9) DEFAULT '0',
+  `url` varchar(255) DEFAULT NULL,
+  `user_id` int(9) DEFAULT '0',
+  PRIMARY KEY (`id`)
+) DEFAULT CHARSET=utf8;
+/*!40101 SET character_set_client = @saved_cs_client */;
+DROP TABLE IF EXISTS {messages};
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE {messages} (
+  `id` int(9) NOT NULL AUTO_INCREMENT,
+  `key` varchar(255) DEFAULT NULL,
+  `severity` varchar(32) DEFAULT NULL,
+  `value` text,
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `key` (`key`)
+) DEFAULT CHARSET=utf8;
+/*!40101 SET character_set_client = @saved_cs_client */;
+DROP TABLE IF EXISTS {modules};
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE {modules} (
+  `id` int(9) NOT NULL AUTO_INCREMENT,
+  `active` tinyint(1) DEFAULT '0',
+  `name` varchar(64) DEFAULT NULL,
+  `version` int(9) DEFAULT NULL,
+  `weight` int(9) DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `name` (`name`),
+  KEY `weight` (`weight`)
+) AUTO_INCREMENT=10 DEFAULT CHARSET=utf8;
+/*!40101 SET character_set_client = @saved_cs_client */;
+INSERT INTO {modules} VALUES (1,1,'gallery',57,1);
+INSERT INTO {modules} VALUES (2,1,'user',4,2);
+INSERT INTO {modules} VALUES (3,1,'comment',7,3);
+INSERT INTO {modules} VALUES (4,1,'organize',4,4);
+INSERT INTO {modules} VALUES (5,1,'info',2,5);
+INSERT INTO {modules} VALUES (6,1,'rss',1,6);
+INSERT INTO {modules} VALUES (7,1,'search',1,7);
+INSERT INTO {modules} VALUES (8,1,'slideshow',2,8);
+INSERT INTO {modules} VALUES (9,1,'tag',3,9);
+DROP TABLE IF EXISTS {outgoing_translations};
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE {outgoing_translations} (
+  `id` int(9) NOT NULL AUTO_INCREMENT,
+  `base_revision` int(9) DEFAULT NULL,
+  `key` char(32) NOT NULL,
+  `locale` char(10) NOT NULL,
+  `message` text NOT NULL,
+  `translation` text,
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `key` (`key`,`locale`),
+  KEY `locale_key` (`locale`,`key`)
+) DEFAULT CHARSET=utf8;
+/*!40101 SET character_set_client = @saved_cs_client */;
+DROP TABLE IF EXISTS {permissions};
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE {permissions} (
+  `id` int(9) NOT NULL AUTO_INCREMENT,
+  `display_name` varchar(64) DEFAULT NULL,
+  `name` varchar(64) DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `name` (`name`)
+) AUTO_INCREMENT=5 DEFAULT CHARSET=utf8;
+/*!40101 SET character_set_client = @saved_cs_client */;
+INSERT INTO {permissions} VALUES (1,'View','view');
+INSERT INTO {permissions} VALUES (2,'View full size','view_full');
+INSERT INTO {permissions} VALUES (3,'Edit','edit');
+INSERT INTO {permissions} VALUES (4,'Add','add');
+DROP TABLE IF EXISTS {search_records};
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE {search_records} (
+  `id` int(9) NOT NULL AUTO_INCREMENT,
+  `item_id` int(9) DEFAULT NULL,
+  `dirty` tinyint(1) DEFAULT '1',
+  `data` longtext,
+  PRIMARY KEY (`id`),
+  KEY `item_id` (`item_id`),
+  FULLTEXT KEY `data` (`data`)
+) ENGINE=MyISAM AUTO_INCREMENT=2 DEFAULT CHARSET=utf8;
+/*!40101 SET character_set_client = @saved_cs_client */;
+INSERT INTO {search_records} VALUES (1,1,0,'  Gallery');
+DROP TABLE IF EXISTS {sessions};
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE {sessions} (
+  `session_id` varchar(127) NOT NULL,
+  `data` text NOT NULL,
+  `last_activity` int(10) unsigned NOT NULL,
+  PRIMARY KEY (`session_id`)
+) DEFAULT CHARSET=utf8;
+/*!40101 SET character_set_client = @saved_cs_client */;
+DROP TABLE IF EXISTS {tags};
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE {tags} (
+  `id` int(9) NOT NULL AUTO_INCREMENT,
+  `name` varchar(128) NOT NULL,
+  `count` int(10) unsigned NOT NULL DEFAULT '0',
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `name` (`name`)
+) DEFAULT CHARSET=utf8;
+/*!40101 SET character_set_client = @saved_cs_client */;
+DROP TABLE IF EXISTS {tasks};
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE {tasks} (
+  `id` int(9) NOT NULL AUTO_INCREMENT,
+  `callback` varchar(128) DEFAULT NULL,
+  `context` text NOT NULL,
+  `done` tinyint(1) DEFAULT '0',
+  `name` varchar(128) DEFAULT NULL,
+  `owner_id` int(9) DEFAULT NULL,
+  `percent_complete` int(9) DEFAULT '0',
+  `state` varchar(32) DEFAULT NULL,
+  `status` varchar(255) DEFAULT NULL,
+  `updated` int(9) DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  KEY `owner_id` (`owner_id`)
+) DEFAULT CHARSET=utf8;
+/*!40101 SET character_set_client = @saved_cs_client */;
+DROP TABLE IF EXISTS {themes};
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE {themes} (
+  `id` int(9) NOT NULL AUTO_INCREMENT,
+  `name` varchar(64) DEFAULT NULL,
+  `version` int(9) DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `name` (`name`)
+) AUTO_INCREMENT=3 DEFAULT CHARSET=utf8;
+/*!40101 SET character_set_client = @saved_cs_client */;
+INSERT INTO {themes} VALUES (1,'wind',1);
+INSERT INTO {themes} VALUES (2,'admin_wind',1);
+DROP TABLE IF EXISTS {users};
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE {users} (
+  `id` int(9) NOT NULL AUTO_INCREMENT,
+  `name` varchar(32) NOT NULL,
+  `full_name` varchar(255) NOT NULL,
+  `password` varchar(64) NOT NULL,
+  `login_count` int(10) unsigned NOT NULL DEFAULT '0',
+  `last_login` int(10) unsigned NOT NULL DEFAULT '0',
+  `email` varchar(64) DEFAULT NULL,
+  `admin` tinyint(1) DEFAULT '0',
+  `guest` tinyint(1) DEFAULT '0',
+  `hash` char(32) DEFAULT NULL,
+  `url` varchar(255) DEFAULT NULL,
+  `locale` char(10) DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `name` (`name`),
+  UNIQUE KEY `hash` (`hash`)
+) AUTO_INCREMENT=3 DEFAULT CHARSET=utf8;
+/*!40101 SET character_set_client = @saved_cs_client */;
+INSERT INTO {users} VALUES (1,'guest','Guest User','',0,0,NULL,0,1,NULL,NULL,NULL);
+INSERT INTO {users} VALUES (2,'admin','Gallery Administrator','',0,0,'unknown@unknown.com',1,0,NULL,NULL,NULL);
+DROP TABLE IF EXISTS {vars};
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE {vars} (
+  `id` int(9) NOT NULL AUTO_INCREMENT,
+  `module_name` varchar(64) NOT NULL,
+  `name` varchar(64) NOT NULL,
+  `value` text,
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `module_name` (`module_name`,`name`)
+) AUTO_INCREMENT=47 DEFAULT CHARSET=utf8;
+/*!40101 SET character_set_client = @saved_cs_client */;
+INSERT INTO {vars} VALUES (NULL,'gallery','active_site_theme','wind');
+INSERT INTO {vars} VALUES (NULL,'gallery','active_admin_theme','admin_wind');
+INSERT INTO {vars} VALUES (NULL,'gallery','page_size','9');
+INSERT INTO {vars} VALUES (NULL,'gallery','thumb_size','200');
+INSERT INTO {vars} VALUES (NULL,'gallery','resize_size','640');
+INSERT INTO {vars} VALUES (NULL,'gallery','default_locale','en_US');
+INSERT INTO {vars} VALUES (NULL,'gallery','image_quality','75');
+INSERT INTO {vars} VALUES (NULL,'gallery','image_sharpen','15');
+INSERT INTO {vars} VALUES (NULL,'gallery','upgrade_checker_auto_enabled','1');
+INSERT INTO {vars} VALUES (NULL,'gallery','blocks_dashboard_sidebar','a:4:{i:2;a:2:{i:0;s:7:\"gallery\";i:1;s:11:\"block_adder\";}i:3;a:2:{i:0;s:7:\"gallery\";i:1;s:5:\"stats\";}i:4;a:2:{i:0;s:7:\"gallery\";i:1;s:13:\"platform_info\";}i:5;a:2:{i:0;s:7:\"gallery\";i:1;s:12:\"project_news\";}}');
+INSERT INTO {vars} VALUES (NULL,'gallery','blocks_dashboard_center','a:4:{i:6;a:2:{i:0;s:7:\"gallery\";i:1;s:7:\"welcome\";}i:7;a:2:{i:0;s:7:\"gallery\";i:1;s:15:\"upgrade_checker\";}i:8;a:2:{i:0;s:7:\"gallery\";i:1;s:12:\"photo_stream\";}i:9;a:2:{i:0;s:7:\"gallery\";i:1;s:11:\"log_entries\";}}');
+INSERT INTO {vars} VALUES (NULL,'gallery','choose_default_tookit','1');
+INSERT INTO {vars} VALUES (NULL,'gallery','date_format','Y-M-d');
+INSERT INTO {vars} VALUES (NULL,'gallery','date_time_format','Y-M-d H:i:s');
+INSERT INTO {vars} VALUES (NULL,'gallery','time_format','H:i:s');
+INSERT INTO {vars} VALUES (NULL,'gallery','show_credits','1');
+INSERT INTO {vars} VALUES (NULL,'gallery','credits','Powered by <a href=\"%url\">%gallery_version</a>');
+INSERT INTO {vars} VALUES (NULL,'gallery','simultaneous_upload_limit','5');
+INSERT INTO {vars} VALUES (NULL,'gallery','admin_area_timeout','5400');
+INSERT INTO {vars} VALUES (NULL,'gallery','maintenance_mode','0');
+INSERT INTO {vars} VALUES (NULL,'gallery','visible_title_length','15');
+INSERT INTO {vars} VALUES (NULL,'gallery','favicon_url','lib/images/favicon.ico');
+INSERT INTO {vars} VALUES (NULL,'gallery','apple_touch_icon_url','lib/images/apple-touch-icon.png');
+INSERT INTO {vars} VALUES (NULL,'gallery','email_from','unknown@unknown.com');
+INSERT INTO {vars} VALUES (NULL,'gallery','email_reply_to','unknown@unknown.com');
+INSERT INTO {vars} VALUES (NULL,'gallery','email_line_length','70');
+INSERT INTO {vars} VALUES (NULL,'gallery','email_header_separator','s:1:\"\n\";');
+INSERT INTO {vars} VALUES (NULL,'gallery','show_user_profiles_to','registered_users');
+INSERT INTO {vars} VALUES (NULL,'gallery','extra_binary_paths','/usr/local/bin:/opt/local/bin:/opt/bin');
+INSERT INTO {vars} VALUES (NULL,'gallery','timezone',NULL);
+INSERT INTO {vars} VALUES (NULL,'gallery','lock_timeout','1');
+INSERT INTO {vars} VALUES (NULL,'gallery','movie_extract_frame_time','3');
+INSERT INTO {vars} VALUES (NULL,'gallery','movie_allow_uploads','autodetect');
+INSERT INTO {vars} VALUES (NULL,'gallery','blocks_site_sidebar','a:4:{i:10;a:2:{i:0;s:7:\"gallery\";i:1;s:8:\"language\";}i:11;a:2:{i:0;s:4:\"info\";i:1;s:8:\"metadata\";}i:12;a:2:{i:0;s:3:\"rss\";i:1;s:9:\"rss_feeds\";}i:13;a:2:{i:0;s:3:\"tag\";i:1;s:3:\"tag\";}}');
+INSERT INTO {vars} VALUES (NULL,'gallery','identity_provider','user');
+INSERT INTO {vars} VALUES (NULL,'user','minimum_password_length','5');
+INSERT INTO {vars} VALUES (NULL,'comment','spam_caught','0');
+INSERT INTO {vars} VALUES (NULL,'comment','access_permissions','everybody');
+INSERT INTO {vars} VALUES (NULL,'comment','rss_visible','all');
+INSERT INTO {vars} VALUES (NULL,'info','show_title','1');
+INSERT INTO {vars} VALUES (NULL,'info','show_description','1');
+INSERT INTO {vars} VALUES (NULL,'info','show_owner','1');
+INSERT INTO {vars} VALUES (NULL,'info','show_name','1');
+INSERT INTO {vars} VALUES (NULL,'info','show_captured','1');
+INSERT INTO {vars} VALUES (NULL,'slideshow','max_scale','0');
+INSERT INTO {vars} VALUES (NULL,'tag','tag_cloud_size','30');
diff --git a/installer/installer.php b/installer/installer.php
new file mode 100644
index 0000000..434d8e5
--- /dev/null
+++ b/installer/installer.php
@@ -0,0 +1,270 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2013 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+class installer {
+  static $mysqli;
+
+  static function already_installed() {
+    return file_exists(VARPATH . "database.php");
+  }
+
+  static function var_writable() {
+    if (is_writable(VARPATH)) {
+      return true;
+    }
+
+    if (@mkdir(VARPATH)) {
+      return true;
+    }
+
+    return false;
+  }
+
+  static function create_database_config($config) {
+    $db_config_file = VARPATH . "database.php";
+    ob_start();
+    extract($config);
+    include(DOCROOT . "installer/database_config.php");
+    $output = ob_get_clean();
+    return file_put_contents($db_config_file, $output) !== false;
+  }
+
+  static function unpack_var() {
+    if (!file_exists(VARPATH)) {
+      mkdir(VARPATH);
+      chmod(VARPATH, 0777);
+    }
+
+    include(DOCROOT . "installer/init_var.php");
+    return true;
+  }
+
+  static function unpack_sql($config) {
+    $prefix = $config["prefix"];
+    $buf = null;
+    foreach (file(DOCROOT . "installer/install.sql") as $line) {
+      $buf .= trim($line);
+      if (preg_match("/;$/", $buf)) {
+        if (!mysql_query(self::prepend_prefix($prefix, $buf))) {
+          return false;
+        }
+        $buf = "";
+      }
+    }
+    return true;
+  }
+
+  static function connect($config) {
+    // We know that we have either mysql or mysqli.  By default we use mysql functions, so if
+    // they're not defined then do the simplest thing which will work: remap them to their mysqli
+    // counterparts.
+    if (!function_exists("mysql_query")) {
+      function mysql_connect($host, $user, $pass) {
+        list ($host, $port) = explode(":", $host . ":");
+        installer::$mysqli = new mysqli($host, $user, $pass, $port);
+        // http://php.net/manual/en/mysqli.connect.php says to use mysqli_connect_error() instead of
+        // $mysqli->connect_error because of bugs before PHP 5.2.9
+        $error = mysqli_connect_error();
+        return empty($error);
+      }
+      function mysql_query($query) {
+        return installer::$mysqli->query($query);
+      }
+      function mysql_num_rows($result) {
+        return $result->num_rows;
+      }
+      function mysql_error() {
+        return installer::$mysqli->error;
+      }
+      function mysql_select_db($db) {
+        return installer::$mysqli->select_db($db);
+      }
+    }
+
+    $host = empty($config["port"]) ? $config['host'] : "{$config['host']}:{$config['port']}";
+    return @mysql_connect($host, $config["user"], $config["password"]);
+  }
+
+  static function select_db($config) {
+    if (mysql_select_db($config["dbname"])) {
+      return true;
+    }
+
+    return mysql_query("CREATE DATABASE `{$config['dbname']}`") &&
+      mysql_select_db($config["dbname"]);
+  }
+
+  static function verify_mysql_version($config) {
+    return version_compare(installer::mysql_version($config), "5.0.0", ">=");
+  }
+
+  static function mysql_version($config) {
+    $result = mysql_query("SHOW VARIABLES WHERE variable_name = \"version\"");
+    $row = mysql_fetch_object($result);
+    return $row->Value;
+  }
+
+  static function db_empty($config) {
+    $query = "SHOW TABLES LIKE '{$config['prefix']}items'";
+    $results = mysql_query($query);
+    if ($results === false) {
+      $msg = mysql_error();
+      return $msg;
+    }
+    return mysql_num_rows($results) === 0;
+  }
+
+  static function create_admin($config) {
+    $salt = "";
+    for ($i = 0; $i < 4; $i++) {
+      $char = mt_rand(48, 109);
+      $char += ($char > 90) ? 13 : ($char > 57) ? 7 : 0;
+      $salt .= chr($char);
+    }
+    if (!$password = $config["g3_password"]) {
+      $password = substr(md5(time() . mt_rand()), 0, 6);
+    }
+    // Escape backslash in preparation for our UPDATE statement.
+    $hashed_password = str_replace("\\", "\\\\", $salt . md5($salt . $password));
+    $sql = self::prepend_prefix($config["prefix"],
+       "UPDATE {users} SET `password` = '$hashed_password' WHERE `id` = 2");
+    if (mysql_query($sql)) {
+    } else {
+      throw new Exception(mysql_error());
+    }
+
+    return array("admin", $password);
+  }
+
+  static function create_admin_session($config) {
+    $session_id = md5(time() . mt_rand());
+    $user_agent = $_SERVER["HTTP_USER_AGENT"];
+    $user_agent_len = strlen($user_agent);
+    $now = time();
+    $data = "session_id|s:32:\"$session_id\"";
+    $data .= ";user_agent|s:{$user_agent_len}:\"$user_agent\"";
+    $data .= ";user|i:2";
+    $data .= ";after_install|i:1";
+    $data .= ";last_activity|i:$now";
+    $data = base64_encode($data);
+    $sql = "INSERT INTO {sessions}(`session_id`, `last_activity`, `data`) " .
+      "VALUES('$session_id', $now, '$data')";
+    $sql = self::prepend_prefix($config["prefix"], $sql);
+    if (mysql_query($sql)) {
+      setcookie("g3sid", $session_id, 0, "/", "", false, false);
+    } else {
+      throw new Exception(mysql_error());
+    }
+  }
+
+  static function create_private_key($config) {
+    $key = md5(uniqid(mt_rand(), true)) . md5(uniqid(mt_rand(), true));
+    $sql = self::prepend_prefix($config["prefix"],
+       "INSERT INTO {vars} VALUES(NULL, 'gallery', 'private_key', '$key')");
+    if (mysql_query($sql)) {
+    } else {
+      throw new Exception(mysql_error());
+    }
+  }
+
+  static function prepend_prefix($prefix, $sql) {
+    return preg_replace("#{([a-zA-Z0-9_]+)}#", "`{$prefix}$1`", $sql);
+  }
+
+  static function check_environment() {
+    if (!function_exists("mysql_query") && !function_exists("mysqli_set_charset")) {
+      $errors[] = "Gallery 3 requires a MySQL database, but PHP doesn't have either the <a href=\"http://php.net/mysql\">MySQL</a> or the  <a href=\"http://php.net/mysqli\">MySQLi</a> extension.";
+    }
+
+    if (!preg_match("/^.$/u", "ñ")) {
+      $errors[] = "PHP is missing <a href=\"http://php.net/pcre\">Perl-Compatible Regular Expression</a> with UTF-8 support.";
+    } else if (!preg_match("/^\pL$/u", "ñ")) {
+      $errors[] = "PHP is missing <a href=\"http://php.net/pcre\">Perl-Compatible Regular Expression</a> with Unicode support.";
+    }
+
+    if (!(function_exists("spl_autoload_register"))) {
+      $errors[] = "PHP is missing <a href=\"http://php.net/spl\">Standard PHP Library (SPL)</a> support";
+    }
+
+    if (!(class_exists("ReflectionClass"))) {
+      $errors[] = "PHP is missing <a href=\"http://php.net/reflection\">reflection</a> support";
+    }
+
+    if (!(function_exists("filter_list"))) {
+      $errors[] = "PHP is missing the <a href=\"http://php.net/filter\">filter extension</a>";
+    }
+
+    if (!(extension_loaded("iconv"))) {
+      $errors[] = "PHP is missing the <a href=\"http://php.net/iconv\">iconv extension</a>";
+    }
+
+    if (!(extension_loaded("xml"))) {
+      $errors[] = "PHP is missing the <a href=\"http://php.net/xml\">XML Parser extension</a>";
+    }
+
+    if (!(extension_loaded("simplexml"))) {
+      $errors[] = "PHP is missing the <a href=\"http://php.net/simplexml\">SimpleXML extension</a>";
+    }
+
+    if (!extension_loaded("mbstring")) {
+      $errors[] = "PHP is missing the <a href=\"http://php.net/mbstring\">mbstring extension</a>";
+    } else if (ini_get("mbstring.func_overload") & MB_OVERLOAD_STRING) {
+      $errors[] = "The <a href=\"http://php.net/mbstring\">mbstring extension</a> is overloading PHP's native string functions.  Please disable it.";
+    }
+
+    if (!function_exists("json_encode")) {
+      $errors[] = "PHP is missing the <a href=\"http://php.net/manual/en/book.json.php\">JavaScript Object Notation (JSON) extension</a>.  Please install it.";
+    }
+
+    if (!ini_get("short_open_tag")) {
+      $errors[] = "Gallery requires <a href=\"http://php.net/manual/en/ini.core.php\">short_open_tag</a> to be on.  Please enable it in your php.ini.";
+    }
+
+    if (!function_exists("ctype_alpha")) {
+      $errors[] = "Gallery requires the <a href=\"http://php.net/manual/en/book.ctype.php\">PHP Ctype</a> extension.  Please install it.";
+    }
+
+    if (self::ini_get_bool("safe_mode")) {
+      $errors[] = "Gallery cannot function when PHP is in <a href=\"http://php.net/manual/en/features.safe-mode.php\">Safe Mode</a>.  Please disable safe mode.";
+    }
+
+    return @$errors;
+  }
+
+  /**
+   * Convert any possible boolean ini value to true/false.
+   *   On = on = 1 = true
+   *   Off = off = 0 = false
+   */
+  static function ini_get_bool($varname) {
+    $value = ini_get($varname);
+
+    if (!strcasecmp("on", $value) || $value == 1 || $value === true) {
+      return true;
+    }
+
+    if (!strcasecmp("off", $value) || $value == 0 || $value === false) {
+      return false;
+    }
+
+    return false;
+  }
+
+}
diff --git a/installer/views/already_installed.html.php b/installer/views/already_installed.html.php
new file mode 100644
index 0000000..f6ac1bf
--- /dev/null
+++ b/installer/views/already_installed.html.php
@@ -0,0 +1,5 @@
+<?php defined("SYSPATH") or die("No direct script access.") ?>
+<p class="success">
+  Your Gallery 3 install is complete.
+</p>
+
diff --git a/installer/views/db_not_empty.html.php b/installer/views/db_not_empty.html.php
new file mode 100644
index 0000000..bc45458
--- /dev/null
+++ b/installer/views/db_not_empty.html.php
@@ -0,0 +1,8 @@
+<?php defined("SYSPATH") or die("No direct script access.") ?>
+<h1> Uh oh! </h1>
+<p class="error">
+  The database you provided already has Gallery 3 tables in it.
+  Continuing with the install would overwrite your existing install.
+  Please either use a different database,  delete the old tables,
+  or choose a different table prefix.
+</p>
diff --git a/installer/views/environment_errors.html.php b/installer/views/environment_errors.html.php
new file mode 100644
index 0000000..318be61
--- /dev/null
+++ b/installer/views/environment_errors.html.php
@@ -0,0 +1,20 @@
+<?php defined("SYSPATH") or die("No direct script access.") ?>
+<h1> Whoa there! </h1>
+
+<p class="error">
+  There are some problems with your web hosting environment
+  that need to be fixed before you can successfully install
+  Gallery 3.
+</p>
+
+<ul>
+  <?php foreach ($errors as $error): ?>
+  <li>
+    <?php print $error ?>
+  </li>
+  <?php endforeach ?>
+</ul>
+
+<p>
+  <a href="index.php">Check again</a>
+</p>
diff --git a/installer/views/get_db_info.html.php b/installer/views/get_db_info.html.php
new file mode 100644
index 0000000..c9f57e1
--- /dev/null
+++ b/installer/views/get_db_info.html.php
@@ -0,0 +1,89 @@
+<?php defined("SYSPATH") or die("No direct script access.") ?>
+<h1> Let's get going! </h1>
+<p>
+  Installing Gallery is easy.  We just need a place to put your photos
+  and info about your MySQL database.
+</p>
+
+
+<fieldset class="<?= installer::var_writable() ? 'success' : 'error' ?>">
+  <legend>Photo Storage</legend>
+  <?php if (!installer::var_writable()): ?>
+  <p>
+    We're having trouble creating a place for your photos.  Can you
+    help?  We need you to create a directory called <em>var</em> in
+    your gallery3 directory.  This sample code works for most users.
+    Run it in the gallery3 directory:
+    <code>
+      mkdir var<br>
+      chmod 777 var
+    </code>
+    <a href="index.php">Check again</a>
+  </p>
+  <?php else: ?>
+  <p>
+    We've found a place to store your photos:
+    <code class="location"> <?= htmlspecialchars(VARPATH, ENT_QUOTES, 'UTF-8', true) ?> </code>
+  </p>
+  <?php endif ?>
+</fieldset>
+
+<?php if (installer::var_writable()): ?>
+<form method="post" action="index.php?step=save_db_info">
+  <fieldset>
+    <legend>Database</legend>
+    <p>
+      Gallery 3 needs a MySQL database.  The values provided work for
+      most setups, so if you're confused try clicking <i>continue</i>.
+    </p>
+    <br/>
+    <table id="db_info">
+      <tr>
+        <td>
+          Database name
+        </td>
+        <td>
+          <input name="dbname" value="gallery3"/>
+        </td>
+      </tr>
+      <tr>
+        <td>
+          User
+        </td>
+        <td>
+          <input name="dbuser" value="root"/>
+        </td>
+      </tr>
+      <tr>
+        <td>
+          Password
+        </td>
+        <td>
+          <input name="dbpass" value=""/>
+        </td>
+      </tr>
+      <tr>
+        <td>
+          Host
+        </td>
+        <td>
+          <input name="dbhost" value="localhost"/>
+        </td>
+      </tr>
+      <tr>
+        <td>
+          Table prefix <span class="subtext">(optional)</span>
+        </td>
+        <td>
+          <input name="prefix" value=""/>
+        </td>
+      </tr>
+      <tr>
+        <td colspan="2">
+          <input type="submit" value="Continue"/>
+        </td>
+      </tr>
+    </table>
+  </fieldset>
+</form>
+<?php endif ?>
diff --git a/installer/views/install.html.php b/installer/views/install.html.php
new file mode 100644
index 0000000..7a30561
--- /dev/null
+++ b/installer/views/install.html.php
@@ -0,0 +1,24 @@
+<?php defined("SYSPATH") or die("No direct script access.") ?>
+<html>
+  <head>
+    <title>Gallery 3 Installer</title>
+    <link rel="stylesheet" type="text/css" href="install.css"/>
+  </head>
+  <body>
+    <div id="outer">
+      <img src="../modules/gallery/images/gallery.png" />
+      <div id="inner">
+        <?php print $content ?>
+      </div>
+      <div id="footer">
+        <p>
+          <i>Did something go wrong? Try
+          the <a href="http://codex.galleryproject.org/Gallery3:FAQ">FAQ</a>
+          or ask in
+          the <a href="http://galleryproject.org/forum">Gallery
+          forums</a>.</i>
+        </p>
+      </div>
+    </div>
+  </body>
+</html>
diff --git a/installer/views/invalid_db_info.html.php b/installer/views/invalid_db_info.html.php
new file mode 100644
index 0000000..242a28a
--- /dev/null
+++ b/installer/views/invalid_db_info.html.php
@@ -0,0 +1,6 @@
+<?php defined("SYSPATH") or die("No direct script access.") ?>
+<h1> Uh oh! </h1>
+<p class="error">
+  We were unable to connect to your MySQL server with the username and
+  password that you provided.  Please go back and try again!
+</p>
diff --git a/installer/views/invalid_db_version.html.php b/installer/views/invalid_db_version.html.php
new file mode 100644
index 0000000..5b021ba
--- /dev/null
+++ b/installer/views/invalid_db_version.html.php
@@ -0,0 +1,5 @@
+<?php defined("SYSPATH") or die("No direct script access.") ?>
+<h1> Uh oh! </h1>
+<p class="error">
+  Gallery requires at least MySQL version 5.0.0.  You're using version <?= installer::mysql_version($config) ?>
+</p>
diff --git a/installer/views/missing_db.html.php b/installer/views/missing_db.html.php
new file mode 100644
index 0000000..fa42fde
--- /dev/null
+++ b/installer/views/missing_db.html.php
@@ -0,0 +1,13 @@
+<?php defined("SYSPATH") or die("No direct script access.") ?>
+<h1> Can't find that database! </h1>
+<p class="error">
+  We were able to connect to your MySQL server, yay!  But the database
+  name you gave us doesn't exist and we don't have permissions to
+  create it for you.  Please create the database manually, then go
+  back and try again.
+</p>
+
+<p>
+  If you're having trouble creating the database, please contact your
+  web host or system administrator for assistance.
+</p>
diff --git a/installer/views/oops.html.php b/installer/views/oops.html.php
new file mode 100644
index 0000000..9c6b165
--- /dev/null
+++ b/installer/views/oops.html.php
@@ -0,0 +1,10 @@
+<?php defined("SYSPATH") or die("No direct script access.") ?>
+<h1> Oops! </h1>
+<p>
+  Something unexpected happened and we can't finish your install.
+  We'll try to provide some details about the specific problem below.
+</p>
+<p class="error">
+  <?php print $error ?>
+</p>
+
diff --git a/installer/views/success.html.php b/installer/views/success.html.php
new file mode 100644
index 0000000..e9ee981
--- /dev/null
+++ b/installer/views/success.html.php
@@ -0,0 +1,23 @@
+<?php defined("SYSPATH") or die("No direct script access.") ?>
+<h1> Success! </h1>
+<p class="success">
+  Your Gallery 3 install is complete!
+</p>
+
+<?php if (!empty($user)): ?>
+<h2> Before you start using it... </h2>
+<p>
+  We've created an account for you to use:
+  <br/>
+  username: <b><?php print $user ?></b>
+  <br/>
+  password: <b><?php print $password ?></b>
+  <br/>
+  <br/>
+  Save this information in a safe place, or change your admin password
+  right away!
+</p>
+<?php endif ?>
+
+<h2> <a href="..">Start using Gallery</a> </h2>
+
diff --git a/installer/web.php b/installer/web.php
new file mode 100644
index 0000000..5fa8541
--- /dev/null
+++ b/installer/web.php
@@ -0,0 +1,94 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2013 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+if (installer::already_installed()) {
+  $content = render("success.html.php");
+} else {
+  switch (@$_GET["step"]) {
+  default:
+  case "welcome":
+    $errors = installer::check_environment();
+    if ($errors) {
+      $content = render("environment_errors.html.php", array("errors" => $errors));
+    } else {
+      $content = render("get_db_info.html.php");
+    }
+    break;
+
+  case "save_db_info":
+    $config = array("host" => $_POST["dbhost"],
+                    "user" => $_POST["dbuser"],
+                    "password" => $_POST["dbpass"],
+                    "dbname" => $_POST["dbname"],
+                    "prefix" => $_POST["prefix"],
+                    "type" => function_exists("mysqli_set_charset") ? "mysqli" : "mysql");
+    list ($config["host"], $config["port"]) = explode(":", $config["host"] . ":");
+    foreach ($config as $k => $v) {
+      if ($k == "password") {
+        $config[$k] = str_replace(array("'", "\\"), array("\\'", "\\\\"), $v);
+      } else {
+        $config[$k] = strtr($v, "'`\\", "___");
+      }
+    }
+
+    if (!installer::connect($config)) {
+      $content = render("invalid_db_info.html.php");
+    } else if (!installer::verify_mysql_version($config)) {
+      $content = render("invalid_db_version.html.php");
+    } else if (!installer::select_db($config)) {
+      $content = render("missing_db.html.php");
+    } else if (is_string($count = installer::db_empty($config)) || !$count) {
+      if (is_string($count)) {
+        $content = oops($count);
+      } else {
+        $content = render("db_not_empty.html.php");
+      }
+    } else if (!installer::unpack_var()) {
+      $content = oops("Unable to create files inside the <code>var</code> directory");
+    } else if (!installer::unpack_sql($config)) {
+      $content = oops("Failed to create tables in your database:" . mysql_error());
+    } else if (!installer::create_database_config($config)) {
+      $content = oops("Couldn't create var/database.php");
+    } else {
+      try {
+        list ($user, $password) = installer::create_admin($config);
+        installer::create_admin_session($config);
+        $content = render("success.html.php", array("user" => $user, "password" => $password));
+
+        installer::create_private_key($config);
+      } catch (Exception $e) {
+        $content = oops($e->getMessage());
+      }
+    }
+    break;
+  }
+}
+
+include("views/install.html.php");
+
+function render($view, $args=array()) {
+  ob_start();
+  extract($args);
+  include(DOCROOT . "installer/views/" . $view);
+  return ob_get_clean();
+}
+
+function oops($error) {
+  return render("oops.html.php", array("error" => $error));
+}