caller = $caller;
return $instance[ $class ];
}
/**
* Determine correct class name with namespace and return.
*
* @param string $class_name
* @param string $class
*
* @return string Namespaced class name.
*/
private static function get_class( $class_name, $class ) {
$reflection = self::get_reflection( $class );
$namespace = $reflection->getNamespaceName();
$namespace_parts = explode( '\\', $namespace );
$count = count( $namespace_parts );
$classes[-1] = null;
for ( $i = 0; $i < $count; $i++ ) {
$classes[ $i ] = ltrim( $classes[ $i - 1 ] . '\\' . $namespace_parts[ $i ], '\\' );
}
$classes = array_reverse( $classes );
foreach ( $classes as $namespace ) {
$namespaced_class = $namespace . '\\' . $class_name;
if ( class_exists( $namespaced_class ) ) {
return $namespaced_class;
}
}
try {
throw new \Exception( "Undefined class '{$class_name}'" );
} catch ( \Exception $e ) {
$message = "PHP Fatal error: {$e->getMessage()}\nPHP Stack trace:\n";
$trace = $e->getTraceAsString();
error_log( $message . $trace );
die( "{$message}{$trace}" );
}
}
/**
* Get ReflectionClass of passed class name.
*
* @param string $class
*
* @return \ReflectionClass $reflection
*/
private static function get_reflection( $class ) {
try {
$reflection = new \ReflectionClass( $class );
} catch ( \ReflectionException $Exception ) {
die( '' . $Exception->xdebug_message . '
' );
}
return $reflection;
}
}
}