/**
* Render a view. This method instead of Load::view() prefixes paths with current module directory.
*/
public static function render($views, $data = [])
{
$views = (array) $views;
foreach ($views as $key => $item) {
$views[$key] = Router::$module . DS . 'Views' . DS . $item;
}
Load::view($views, $data);
}
/**
* Example method for help page.
*
* @access public
* @static
* @return void
*/
public static function help()
{
Load::view('Defaults/Views/help.html');
}
/**
* Make a query.
*
* Should be used for insert and update queries, but also can be used as iterator for select queries.
*
* @example models\Db::query('INSERT INTO posts (title) VALUES (?)', ['New post title'], 'pgsql1');
* @example $query = models\Db::query('SELECT * FROM posts', null, 'pgsql1');<br />
* foreach ($query as $item)<br />
* {<br />
* // Do something with the $item<br />
* }
* @access public
* @static
* @param string $query
* @param mixed[] $data (default: null)
* @param string $name (default: 'default')
* @return PDOStatement Returns statement created by query.
*/
public static function query($query, $data = null, $name = 'default')
{
$db_link =& self::$db_links[$name]['link'];
if (empty($query)) {
return null;
}
if (empty($db_link)) {
throw new \Exception('No connection to database');
}
// Do request
if (!empty(self::$db_links[$name]['config']['debug'])) {
Load::startTimer();
}
self::$last_statement = $db_link->prepare($query);
self::$last_statement->execute((array) $data);
if (!empty(self::$db_links[$name]['config']['debug'])) {
$log = $query;
if (!empty($data)) {
$log_data = array_map(function ($item) {
return is_integer($item) == true ? $item : "'" . $item . "'";
}, (array) $data);
$log = str_replace(array_pad([], substr_count($query, '?'), '?'), $log_data, $query);
}
Load::stopTimer($log);
}
// Return last statement
return self::$last_statement;
}
/**
* Output an error to the browser and stop script execution.
*
* @access public
* @static
* @param int $error_code
* @param string $error_string (default: '')
* @param string $description (default: '')
* @return void
*/
public static function error($error_code, $error_string = '', $description = '')
{
header('HTTP/1.0 ' . $error_code . ' ' . $error_string);
$data = ['description' => $description];
Load::view("Errors/E{$error_code}.html", $data);
exit;
}
$function = new Twig_SimpleFunction('stopTimer', function ($name) {
Load::stopTimer($name);
});
Load::$config['view_engine']->addFunction($function);
// Mark time function
$function = new Twig_SimpleFunction('markTime', function ($name) {
Load::markTime($name);
});
Load::$config['view_engine']->addFunction($function);
// Debug output function
$function = new Twig_SimpleFunction('debugOutput', function () {
return Load::debugOutput();
});
Load::$config['view_engine']->addFunction($function);
}
// Autoload helpers
if (!empty(Load::$config['autoload_helpers'])) {
foreach (Load::$config['autoload_helpers'] as $item) {
$tmp = explode('/', $item);
$count = count($tmp);
if ($count == 3) {
Load::helper($tmp[2], $tmp[1], $tmp[0]);
} elseif ($count == 2) {
Load::helper($tmp[1], $tmp[0]);
} else {
Load::helper($tmp[0]);
}
}
}
// Init router
Router::init();
