LSX_Optimisation

Complexity

Total Complexity

8

Size/Duplication

Total Lines	57
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	get_instance()	0	7	2
A	preload_css()	0	6	3
A	defer_parsing_of_js()	0	6	2

<?php

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Holds the speed optimization functions for LSX.
 *
 * @author   LightSpeed
 * @category Widgets
 * @package  LSX
 * @return   LSX_Optimisation
 */
class LSX_Optimisation {

	/**
	 * Holds class instance
	 *
	 * @since 1.0.0
	 * @var      object
	 */
	protected static $instance = null;

	/**
	 * Constructor.
	 */
	public function __construct() {
		add_filter( 'style_loader_tag', array( $this, 'preload_css' ), 100, 4 );
		add_filter( 'script_loader_tag', array( $this, 'defer_parsing_of_js' ), 100, 3 );
	}
	/**
	 * Return an instance of this class.
	 *
	 * @since 1.0.0
	 * @return    object    A single instance of this class.
	 */
	public static function get_instance() {
		// If the single instance hasn't been set, set it now.
		if ( null === self::$instance ) {
			self::$instance = new self;
		}
		return self::$instance;
	}

	/**
	 * Defers the JS loading till Last
	 *
	 * @param  string $url The url to check and defer.

There is no parameter named $url. Was it maybe removed?

	 * @return string
	 */
	public function preload_css( $tag, $handle, $href, $media ) {

The parameter $href is not used and could be removed.

The parameter $media is not used and could be removed.

		if ( 'lsx_fonts' === $handle || 'fontawesome' === $handle ) {
			$tag = str_replace( 'href', ' preload href', $tag );
		}
		return $tag;
	}

	/**
	 * Defers the JS loading till Last
	 *
	 * @param  string $url The url to check and defer.

There is no parameter named $url. Was it maybe removed?

	 * @return string
	 */
	public function defer_parsing_of_js( $tag, $handle, $href ) {
		if ( false !== stripos( $href, '.js' ) ) {
			$tag = str_replace( 'src=', ' defer src=', $tag );
		}
		return $tag;
	}
}
LSX_Optimisation::get_instance();