wp_xmlrpc_server::blogger_getPost( array $args )

	public function blogger_getPost( $args ) {
		$this->escape( $args );

		$post_ID  = (int) $args[1];
		$username = $args[2];
		$password = $args[3];

		if ( !$user = $this->login($username, $password) )
			return $this->error;

		$post_data = get_post($post_ID, ARRAY_A);
		if ( ! $post_data )
			return new IXR_Error( 404, __( 'Invalid post ID.' ) );

		if ( !current_user_can( 'edit_post', $post_ID ) )
			return new IXR_Error( 401, __( 'Sorry, you are not allowed to edit this post.' ) );

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( 'xmlrpc_call', 'blogger.getPost' );

		$categories = implode(',', wp_get_post_categories($post_ID));

		$content  = '<title>'.wp_unslash($post_data['post_title']).'</title>';
		$content .= '<category>'.$categories.'</category>';
		$content .= wp_unslash($post_data['post_content']);

		$struct = array(
			'userid'    => $post_data['post_author'],
			'dateCreated' => $this->_convert_date( $post_data['post_date'] ),
			'content'     => $content,
			'postid'  => (string) $post_data['ID']
		);

		return $struct;
	}