src/core/class-papi-core-type.php
protected function setup_file( $file_path ) {
		$this->_file_path  = $file_path;
		$this->_class_name = papi_get_class_name( $this->_file_path );
	}
protected function setup_file( $file_path ) {
		$this->_file_path  = $file_path;
		$this->_class_name = papi_get_class_name( $this->_file_path );
	}
Load the file and setup file path, file name and class name properties.

@param string $file_path