# autoptimize/1.9.3/classes/autoptimizeHTML.php

Autoptimize, version 1.9.3. 82 lines.

- Page: https://pluginprobe.com/plugins/autoptimize/1.9.3/code/classes/autoptimizeHTML.php
- Raw: https://pluginprobe.com/plugins/autoptimize/1.9.3/raw/classes/autoptimizeHTML.php
- Modified: 2015-04-16T08:38:42+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/autoptimize/1.9.3/code/classes/autoptimizeHTML.php#L10-L20`.

```php
<?php

if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly

class autoptimizeHTML extends autoptimizeBase {
	private $keepcomments = false;
	private $exclude = array('<!-- ngg_resource_manager_marker -->');
	
	public function read($options) {
		// Remove the HTML comments?
		$this->keepcomments = (bool) $options['keepcomments'];
		
		// filter to add strings to be excluded from HTML minification
		$excludeHTML = apply_filters( 'autoptimize_filter_html_exclude','' );
                if ($excludeHTML!=="") {
                        $exclHTMLArr = array_filter(array_map('trim',explode(",",$excludeHTML)));
                        $this->exclude = array_merge($exclHTMLArr,$this->exclude);
                }
		
		// Nothing else for HTML
		return true;
	}
	
	//Joins and optimizes CSS
	public function minify() {
		$noptimizeHTML = apply_filters( 'autoptimize_filter_html_noptimize', false, $this->content );
                if ($noptimizeHTML)
                        return false;

		if(class_exists('Minify_HTML')) {
			// wrap the to-be-excluded strings in noptimize tags
                        foreach ($this->exclude as $exclString) {
                                if (strpos($this->content,$exclString)!==false) {
                                        $replString="<!--noptimize-->".$exclString."<!--/noptimize-->";
                                        $this->content=str_replace($exclString,$replString,$this->content);
                                }
                        }

			// noptimize me
			$this->content = $this->hide_noptimize($this->content);

			// Minify html
			$options = array('keepComments' => $this->keepcomments);

			if (@is_callable(array(new Minify_HTML,"minify"))) {
				$tmp_content = Minify_HTML::minify($this->content,$options);
				if (!empty($tmp_content)) {
					$this->content = $tmp_content;
					unset($tmp_content);
				}
			}

			// restore noptimize
			$this->content = $this->restore_noptimize($this->content);
			
			// remove the noptimize-wrapper from around the excluded strings
                        foreach ($this->exclude as $exclString) {
                                $replString="<!--noptimize-->".$exclString."<!--/noptimize-->";
                                if (strpos($this->content,$replString)!==false) {
                                        $this->content=str_replace($replString,$exclString,$this->content);
                                }
                        }

			return true;
		}
		
		// Didn't minify :(
		return false;
	}
	
	// Does nothing
	public function cache() {
		//No cache for HTML
		return true;
	}
	
	//Returns the content
	public function getcontent() {
		return $this->content;
	}
}

```