/**
* Handles get requests for the system information page.
*/
public function get_sysinfo()
{
$sysinfo = array();
$siteinfo = array();
// Assemble Site Info
$siteinfo[_t('Habari Version')] = Version::get_habariversion();
if (Version::is_devel()) {
$siteinfo[_t('Habari Version')] .= " " . Version::get_git_short_hash();
}
$siteinfo[_t('Habari API Version')] = Version::get_apiversion();
$siteinfo[_t('Habari DB Version')] = Version::get_dbversion();
$siteinfo[_t('Active Theme')] = Options::get('theme_name');
$siteinfo[_t('System Locale')] = HabariLocale::get();
$siteinfo[_t('Cache Class')] = Cache::get_class();
$this->theme->siteinfo = $siteinfo;
// Assemble System Info
$sysinfo[_t('PHP Version')] = phpversion();
$sysinfo[_t('Server Software')] = $_SERVER['SERVER_SOFTWARE'];
$sysinfo[_t('Database')] = DB::get_driver_name() . ' - ' . DB::get_driver_version();
$sysinfo[_t('PHP Extensions')] = implode(', ', get_loaded_extensions());
$sysinfo[_t('PHP Configuration Settings')] = implode("<br>", Utils::get_ini_settings());
if (defined('PCRE_VERSION')) {
$sysinfo[_t('PCRE Version')] = PCRE_VERSION;
} else {
// probably PHP < 5.2.4
ob_start();
phpinfo(8);
$phpinfo = ob_get_contents();
ob_end_clean();
preg_match('/PCRE Library Version.*class="v">(.*)$/mi', $phpinfo, $matches);
$sysinfo[_t('PCRE Version')] = $matches[1];
}
$sysinfo[_t('Browser')] = $_SERVER['HTTP_USER_AGENT'];
$this->theme->sysinfo = $sysinfo;
// Assemble Class Info
$classinfo = Utils::glob(HABARI_PATH . "/user/classes/*.php");
if (count($classinfo)) {
$classinfo = array_map('realpath', $classinfo);
}
$this->theme->classinfo = $classinfo;
// Assemble Plugin Info
$raw_plugins = Plugins::get_active();
$plugins = array('system' => array(), 'user' => array(), '3rdparty' => array(), 'other' => array());
foreach ($raw_plugins as $plugin) {
$file = $plugin->get_file();
// Catch plugins that are symlinked from other locations as ReflectionClass->getFileName() only returns the ultimate file path, not the symlink path, and we really want the symlink path
$all_plugins = Plugins::list_all();
$filename = basename($file);
if (array_key_exists($filename, $all_plugins) && $all_plugins[$filename] != $file) {
$file = $all_plugins[$filename];
}
if (preg_match('%[\\\\/](system|3rdparty|user)[\\\\/]plugins[\\\\/]%i', $file, $matches)) {
// A plugin's info is XML, cast the element to a string. See #1026.
$plugins[strtolower($matches[1])][(string) $plugin->info->name] = $file;
} else {
// A plugin's info is XML, cast the element to a string.
$plugins['other'][(string) $plugin->info->name] = $file;
}
}
$this->theme->plugins = $plugins;
$this->theme->admin_page = _t('System Information');
$this->display('sysinfo');
}
/**
* Entry point for installation. The reason there is a begin_install
* method to handle is that conceivably, the user can stop installation
* mid-install and need an alternate entry point action at a later time.
*/
public function act_begin_install()
{
// Create a new theme to handle the display of the installer
$this->theme = Themes::create('installer', 'RawPHPEngine', HABARI_PATH . '/system/installer/');
/**
* Set user selected Locale or default
*/
$this->theme->locales = HabariLocale::list_all();
if (isset($_POST['locale']) && $_POST['locale'] != null) {
HabariLocale::set($_POST['locale']);
} else {
HabariLocale::set(Config::get('locale', 'en-us'));
}
$this->theme->locale = HabariLocale::get();
$this->handler_vars['locale'] = HabariLocale::get();
/**
* Check .htaccess first because ajax doesn't work without it.
*/
if (!$this->check_htaccess()) {
$this->handler_vars['file_contents'] = htmlentities(implode("\n", $this->htaccess()));
$this->display('htaccess');
}
// Dispatch AJAX requests.
if (isset($_POST['ajax_action'])) {
switch ($_POST['ajax_action']) {
case 'check_mysql_credentials':
self::ajax_check_mysql_credentials();
exit;
break;
case 'check_pgsql_credentials':
self::ajax_check_pgsql_credentials();
exit;
break;
case 'check_sqlite_credentials':
self::ajax_check_sqlite_credentials();
exit;
break;
}
}
// set the default values now, which will be overriden as we go
$this->form_defaults();
if (!$this->meets_all_requirements()) {
$this->display('requirements');
}
/**
* Add the AJAX hooks
*/
Plugins::register(array('InstallHandler', 'ajax_check_mysql_credentials'), 'ajax_', 'check_mysql_credentials');
Plugins::register(array('InstallHandler', 'ajax_check_pgsql_credentials'), 'ajax_', 'check_pgsql_credentials');
/**
* Let's check the config.php file if no POST data was submitted
*/
if (!file_exists(Site::get_dir('config_file')) && !isset($_POST['admin_username'])) {
// no config file, and no HTTP POST
$this->display('db_setup');
}
// try to load any values that might be defined in config.php
if (file_exists(Site::get_dir('config_file'))) {
include Site::get_dir('config_file');
// check for old style config (global variable, pre-dates registry based config
if (!Config::exists('db_connection') && isset($db_connection)) {
// found old style config...
// set up registry:
Config::set('db_connection', $db_connection);
// assign handler vars (for config file write)
$this->set_handler_vars_from_db_connection();
// write new config file
if ($this->write_config_file(true)) {
// successful, so redirect:
Utils::redirect(Site::get_url('habari'));
}
}
if (Config::exists('db_connection')) {
$this->set_handler_vars_from_db_connection();
}
// if a $blog_data array exists in config.php, use it
// to pre-load values for the installer
// ** this is completely optional **
if (Config::exists('blog_data')) {
$blog_data = Config::get('blog_data');
foreach ($blog_data as $blog_datum => $value) {
$this->handler_vars[$blog_datum] = $value;
}
}
}
// now merge in any HTTP POST values that might have been sent
// these will override the defaults and the config.php values
$this->handler_vars = $this->handler_vars->merge($_POST);
// we need details for the admin user to install
if ('' == $this->handler_vars['admin_username'] || '' == $this->handler_vars['admin_pass1'] || '' == $this->handler_vars['admin_pass2'] || '' == $this->handler_vars['admin_email']) {
// if none of the above are set, display the form
$this->display('db_setup');
}
$db_type = $this->handler_vars['db_type'];
if ((!Config::exists('db_connection') || Config::get('db_connection')->connection_string == '') && ($db_type == 'mysql' || $db_type == 'pgsql')) {
$this->handler_vars['db_host'] = $_POST["{$db_type}_db_host"];
$this->handler_vars['db_user'] = $_POST["{$db_type}_db_user"];
$this->handler_vars['db_pass'] = $_POST->raw("{$db_type}_db_pass");
$this->handler_vars['db_schema'] = $_POST["{$db_type}_db_schema"];
}
// we got here, so we have all the info we need to install
// make sure the admin password is correct
if ($this->handler_vars['admin_pass1'] !== $this->handler_vars['admin_pass2']) {
$this->theme->assign('form_errors', array('password_mismatch' => _t('Password mis-match.')));
$this->display('db_setup');
}
// don't accept emails with control characters
if (!ctype_print($this->handler_vars['admin_email'])) {
$this->theme->assign('form_errors', array('admin_email' => _t('Only printable characters are allowed.')));
$this->display('db_setup');
}
// check whether prefix is valid
if (isset($this->handler_vars['table_prefix']) && preg_replace('/[^a-zA-Z_]/', '', $this->handler_vars['table_prefix']) !== $this->handler_vars['table_prefix']) {
$this->theme->assign('form_errors', array('table_prefix' => _t('Allowed characters are A-Z, a-z and "_".')));
$this->display('db_setup');
}
// Make sure we still have a valid connection
if (!call_user_func(array($this, "check_{$db_type}"))) {
$this->display('db_setup');
}
// try to write the config file
if (!$this->write_config_file()) {
$this->theme->assign('form_errors', array('write_file' => _t('Could not write config.php file…')));
$this->display('db_setup');
}
// try to install the database
if (!$this->install_db()) {
// the installation failed for some reason.
// re-display the form
$this->display('db_setup');
}
// activate plugins on POST
if (count($_POST) > 0) {
$this->activate_plugins();
$this->activate_theme();
}
// Installation complete. Secure sqlite if it was chosen as the database type to use
if ($db_type == 'sqlite') {
if (!$this->secure_sqlite()) {
$this->theme->sqlite_contents = implode("\n", $this->sqlite_contents());
$this->display('sqlite');
}
}
EventLog::log(_t('Habari successfully installed.'), 'info', 'default', 'habari');
Utils::redirect(Site::get_url('habari'));
}
