wp_back/wp-content/plugins/debloat/inc/process.php

259 lines
5.4 KiB
PHP
Raw Normal View History

2024-05-20 15:37:46 +03:00
<?php
namespace Sphere\Debloat;
/**
* Debloat processing setup for JS and CSS optimizations.
*
* @author asadkn
* @since 1.0.0
*/
class Process
{
/**
* Init happens too early around plugins_loaded
*/
public function init()
{
// Setup a few extra options.
Plugin::options()->delay_css_type = 'interact';
Plugin::options()->delay_js_type = 'interact';
// Setup at init but before template_redirect.
add_action('init', [$this, 'setup']);
}
/**
* Setup filters for processing
*
* @since 1.1.0
*/
public function setup()
{
if ($this->should_process()) {
// Load integrations.
$integrations = array_unique(array_merge(
(array) Plugin::options()->integrations_js,
(array) Plugin::options()->integrations_css
));
if ($integrations) {
if (in_array('elementor', $integrations) && class_exists('\Elementor\Plugin', false)) {
new Integrations\Elementor;
}
if (in_array('wpbakery', $integrations) && class_exists('Vc_Manager')) {
new Integrations\Wpbakery;
}
}
/**
* Process HTML for inline and local stylesheets.
*
* wp_ob_end_flush_all() will take care of flushing it.
*
* Note: Autoptimize starts at priority 2 so we use 3 to process BEFORE AO.
*/
add_action('template_redirect', function() {
if (!apply_filters('debloat/should_process', true)) {
return false;
}
// Can't go in should_process() as that's too early.
if (function_exists('\amp_is_request') && \amp_is_request()) {
return false;
}
// Shouldn't process feeds, embeds (iframe), or robots.txt request.
if (\is_feed() || \is_embed() || \is_robots()) {
return false;
}
ob_start([$this, 'process_markup']);
}, -999);
// DEBUG: Devs if your output is disappearing - which you need for debugging,
// uncomment below and comment the init action above.
// add_action('template_redirect', function() { ob_start(); }, -999);
// add_action('shutdown', function() {
// $content = ob_get_clean();
// echo $this->process_markup($content);
// }, -10);
}
}
/**
* Process DOM Markup provided with the html.
*
* @param string $html
* @return string
*/
public function process_markup($html)
{
do_action('debloat/process_markup', $this);
if (!$this->is_valid_markup($html)) {
return $html;
}
$dom = null;
if ($this->should_optimize_css()) {
$dom = $this->get_dom($html);
$optimize = new OptimizeCss($dom, $html);
$html = $optimize->process();
}
if ($this->should_optimize_js()) {
$optimize_js = new OptimizeJs($html);
$html = $optimize_js->process();
}
// Add delay load JS and extras as needed.
$html = Plugin::delay_load()->render($html);
// Failed at processing DOM, return original.
if (!$dom) {
return $html;
}
return $html;
}
public function is_valid_markup($html)
{
if (stripos($html, '<html') === false) {
return false;
}
return true;
}
/**
* Get DOM object for the provided HTML.
*
* @param string $html
* @return boolean|\DOMDocument
*/
protected function get_dom($html)
{
if (!$html) {
return false;
}
$libxml_previous = libxml_use_internal_errors(true);
$dom = new \DOMDocument();
$result = $dom->loadHTML($html);
libxml_clear_errors();
libxml_use_internal_errors($libxml_previous);
// Deprecating xpath querying.
// if ($result) {
// $dom->xpath = new \DOMXPath($dom);
// }
return $result ? $dom : false;
}
/**
* Should any processing be done at all.
*
* @return boolean
*/
public function should_process()
{
if (is_admin()) {
return false;
}
if (function_exists('is_customize_preview') && is_customize_preview()) {
return false;
}
if (isset($_GET['nodebloat'])) {
return false;
}
if (Util\is_elementor()) {
return false;
}
// WPBakery Page Builder. vc_is_page_editable() isn't reliable at all hooks.
if (!empty($_GET['vc_editable'])) {
return false;
}
if (Plugin::options()->disable_for_admins && current_user_can('manage_options')) {
return false;
}
return true;
}
/**
* Should the JS be optimized.
*
* @return boolean
*/
public function should_optimize_js()
{
$valid = true;
return apply_filters('debloat/should_optimize_js', $valid);
}
/**
* Should the CSS be optimized.
*
* @return boolean
*/
public function should_optimize_css()
{
$valid = Plugin::options()->remove_css || Plugin::options()->optimize_css;
return apply_filters('debloat/should_optimize_css', $valid);
}
/**
* Conditions test to see if current page matches in the provided valid conditions.
*
* @param array $enable_on
* @return boolean
*/
public function check_enabled(array $enable_on)
{
if (in_array('all', $enable_on)) {
return true;
}
$conditions = [
'pages' => 'is_page',
'posts' => 'is_single',
'archives' => 'is_archive',
'archive' => 'is_archive', // Alias
'categories' => 'is_category',
'tags' => 'is_tag',
'search' => 'is_search',
'404' => 'is_404',
'home' => function() {
return is_home() || is_front_page();
},
];
$satisfy = false;
foreach ($enable_on as $key) {
if (!isset($conditions[$key]) || !is_callable($conditions[$key])) {
continue;
}
$satisfy = call_user_func($conditions[$key]);
// Stop going further in loop once satisfied.
if ($satisfy) {
break;
}
}
return $satisfy;
}
}