/**
* Shortcut to the Error::halt method.
*
* @param string $error DB error message
*/
public function halt($error = 'Unknown error')
{
if (is_array($error) and isset($error[2]) and !empty($error[2])) {
$error = $error[2];
}
else if (!is_array($error)) {
$error = $error;
}
else {
$error = 'Unknown error. ' . implode('/', $error);
}
Error::halt("Database Error", $error . '<br />' . $this->last_query);
}
/**
* PDO wrapper constructor.
*
* @param array $config Database config array
*/
public function __construct($config, $name)
{
if (!is_array($config)) {
Error::halt('PDO Error', 'Database config must be an array.');
}
// Lowercase the database type
$config['type'] = strtolower($config['type']);
try {
$this->connection_name = $name;
$this->prefix = isset($config['prefix']) ? $config['prefix'] : '';
// Check if a DSN is already specified
if (isset($config['dsn'])) {
$dsn = $config['dsn'];
}
// SQLite
elseif ($config['type'] == 'sqlite') {
$dsn = strtolower("sqlite:" . $config['path']);
}
// Something else...
else {
$dsn = strtolower($config['type']) . ':dbname=' . $config['database'] . ';host=' . $config['host'];
if (isset($config['port'])) {
$dsn = "{$dsn};port={$config['port']}";
}
}
$this->connection = new \PDO(
$dsn,
isset($config['username']) ? $config['username'] : null,
isset($config['password']) ? $config['password'] : null,
isset($config['options']) ? $config['options'] : array()
);
unset($dsn);
} catch (\PDOException $e) {
$this->halt($e->getMessage());
}
}
/**
* Determines the path of the view file.
*
* @param string $file File name.
*
* @return string
*/
private static function _view_file_path($file)
{
$path = static::exists($file);
// Check if the theme has this view
if (!$path) {
Error::halt("View Error", "Unable to load view '{$file}'", 'HALT');
}
unset($file);
return $path;
}