Jetpack_Perf_Optimize_HTML

Complexity

Total Complexity

5

Size/Duplication

Total Lines	29
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	instance()	0	7	2
A	__construct()	0	3	1
A	begin_buffer_html()	0	3	1
A	end_buffer_html()	0	4	1

<?php

/**
 * Slow but somewhat effective HTML compression.
 * TODO: only use if caching is detected - this probably doesn't make sense without it

Comments for TODO tasks are often forgotten in the code; it might be better to use a dedicated issue tracker.

 */
class Jetpack_Perf_Optimize_HTML {
	private static $__instance = null;

	/**
	 * Singleton implementation
	 *
	 * @return object
	 */
	public static function instance() {
		if ( ! is_a( self::$__instance, 'Jetpack_Perf_Optimize_HTML' ) ) {
			self::$__instance = new Jetpack_Perf_Optimize_HTML();
		}

		return self::$__instance;
	}

	private function __construct() {
		add_action( 'template_redirect', array( $this, 'begin_buffer_html' ) );
	}

	function begin_buffer_html() {
		ob_start( array( $this, 'end_buffer_html' ) );
	}

	function end_buffer_html( $content ) {
		require_once dirname( __FILE__ ) . '/external/HTML.php';
		return Minify_HTML::minify( $content );
	}
}