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<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2008 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 Welcome_Controller extends Template_Controller {
public $template = "welcome.html";
function index() {
$this->template->syscheck = new View("welcome_syscheck.html");
$this->template->syscheck->errors = $this->_get_config_errors();
$this->templlate->syscheck->modules = array();
$this->template->album_count = 0;
$this->template->photo_count = 0;
try {
$old_handler = set_error_handler(array("Welcome_Controller", "_error_handler"));
$this->template->syscheck->modules = $this->_read_modules();
$this->template->album_count = ORM::factory("item")->where("type", "album")->count_all();
$this->template->photo_count = ORM::factory("item")->where("type", "photo")->count_all();
} catch (Exception $e) {
}
set_error_handler($old_handler);
$this->_create_directories();
}
function install($module) {
call_user_func(array("{$module}_installer", "install"));
url::redirect("welcome");
}
function uninstall($module) {
call_user_func(array("{$module}_installer", "uninstall"));
url::redirect("welcome");
}
function mptt() {
$this->auto_render = false;
$items = ORM::factory("item")->orderby("id")->find_all();
$data = "digraph G {\n";
foreach ($items as $item) {
$data .= " $item->parent_id -> $item->id\n";
$data .= " $item->id [label=\"$item->id <$item->left, $item->right>\"]\n";
}
$data .= "}\n";
if ($this->input->get("type") == "text") {
print "<pre>$data";
} else {
$proc = proc_open("/usr/bin/dot -Tsvg",
array(array("pipe", "r"),
array("pipe", "w")),
$pipes,
VARPATH . "tmp");
fwrite($pipes[0], $data);
fclose($pipes[0]);
header("Content-Type: image/svg+xml");
print(stream_get_contents($pipes[1]));
fclose($pipes[1]);
proc_close($proc);
}
}
function add($count) {
srand(time());
$parents = ORM::factory("item")->where("type", "album")->find_all()->as_array();
for ($i = 0; $i < $count; $i++) {
$parent = $parents[array_rand($parents)];
switch(rand(0, 1)) {
case 0:
$parents[] = album::create($parent->id, "rnd_" . rand(), "Rnd $i", "rnd $i")
->set_thumbnail(DOCROOT . "core/tests/test.jpg", 200, 150);
break;
case 1:
photo::create($parent->id, DOCROOT . "themes/default/images/thumbnail.jpg",
"thumbnail.jpg", "rnd_" . rand(), "sample thumbnail");
break;
}
print "$i ";
if (!($i % 100)) {
set_time_limit(30);
}
}
print "<br/>";
print html::anchor("welcome", "return");
$this->auto_render = false;
}
private function _get_config_errors() {
$errors = array();
if (!file_exists(VARPATH)) {
$error = new stdClass();
$error->message = "Missing: " . VARPATH;
$error->instructions[] = "mkdir " . VARPATH;
$error->instructions[] = "chmod 777 " . VARPATH;
$errors[] = $error;
} else if (!is_writable(VARPATH)) {
$error = new stdClass();
$error->message = "Not writable: " . VARPATH;
$error->instructions[] = "chmod 777 " . VARPATH;
$errors[] = $error;
}
$db_php = VARPATH . "database.php";
if (!file_exists($db_php)) {
$error = new stdClass();
$error->message = "Missing: $db_php";
$error->instructions[] = "cp " . DOCROOT . "kohana/config/database.php $db_php";
$error->instructions[] = "chmod 644 $db_php";
$error->message2 = "Then edit this file and enter your database configuration settings.";
$errors[] = $error;
} else if (!is_readable($db_php)) {
$error = new stdClass();
$error->message = "Not readable: $db_php";
$error->instructions[] = "chmod 644 $db_php";
$error->message2 = "Then edit this file and enter your database configuration settings.";
$errors[] = $error;
} else {
$old_handler = set_error_handler(array("Welcome_Controller", "_error_handler"));
try {
Database::instance()->connect();
} catch (Exception $e) {
$error = new stdClass();
$error->message = "Database error: {$e->getMessage()}";
$db_name = Kohana::config("database.default.connection.database");
if (strchr($error->message, "Unknown database")) {
$error->instructions[] = "mysqladmin -uroot create $db_name";
} else {
$error->instructions = array();
$error->message2 = "Check " . VARPATH . "database.php";
}
$errors[] = $error;
}
set_error_handler($old_handler);
}
return $errors;
}
function _error_handler($x) {
}
function _create_directories() {
foreach (array("logs") as $dir) {
@mkdir(VARPATH . "$dir");
}
}
/**
* Create an array of all the modules that are install or available and the version number
* @return array(moduleId => version)
*/
private function _read_modules() {
$modules = array();
try {
$installed = ORM::factory("module")->find_all();
foreach ($installed as $installed_module) {
$modules[$installed_module->name] = $installed_module->version;
}
foreach (glob(MODPATH . "*/helpers/*_installer.php") as $file) {
if (empty($modules[basename(dirname(dirname($file)))])) {
$modules[basename(dirname(dirname($file)))] = 0;
}
}
} catch (Exception $e) {
// The database may not be installed
}
return $modules;
}
}
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