← All changes | classes/autoptimizeHTML.php +114 -66 2.3.0 → 3.0.3 View file →

		@@ -1,92 +1,140 @@
1	1	<?php
2		-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
	2	+/**
	3	+ * Handles minifying HTML markup.
	4	+ */
3	5
4		-class autoptimizeHTML extends autoptimizeBase {
	6	+if ( ! defined( 'ABSPATH' ) ) {
	7	+ exit;
	8	+}
	9	+
	10	+class autoptimizeHTML extends autoptimizeBase
	11	+{
	12	+ /**
	13	+ * Whether HTML comments are kept.
	14	+ *
	15	+ * @var bool
	16	+ */
5	17	private $keepcomments = false;
6		- private $exclude = array('<!-- ngg_resource_manager_marker -->');
7		-
8		- public function read($options) {
	18	+
	19	+ /**
	20	+ * Whether to force xhtml compatibility.
	21	+ *
	22	+ * @var bool
	23	+ */
	24	+ private $forcexhtml = false;
	25	+
	26	+ /**
	27	+ * Things to exclude from being minifed.
	28	+ *
	29	+ * @var array
	30	+ */
	31	+ private $exclude = array(
	32	+ '<!-- ngg_resource_manager_marker -->',
	33	+ '<!--noindex-->',
	34	+ '<!--/noindex-->',
	35	+ );
	36	+
	37	+ public function read( $options )
	38	+ {
9	39	// Remove the HTML comments?
10	40	$this->keepcomments = (bool) $options['keepcomments'];
11		-
12		- // filter to force xhtml
	41	+
	42	+ // Filter to force xhtml.
13	43	$this->forcexhtml = (bool) apply_filters( 'autoptimize_filter_html_forcexhtml', false );
14		-
15		- // filter to add strings to be excluded from HTML minification
16		- $excludeHTML = apply_filters( 'autoptimize_filter_html_exclude','' );
17		- if ($excludeHTML!=="") {
18		- $exclHTMLArr = array_filter(array_map('trim',explode(",",$excludeHTML)));
19		- $this->exclude = array_merge($exclHTMLArr,$this->exclude);
	44	+
	45	+ // Filterable strings to be excluded from HTML minification.
	46	+ $exclude = apply_filters( 'autoptimize_filter_html_exclude', '' );
	47	+ if ( '' !== $exclude ) {
	48	+ $exclude_arr = array_filter( array_map( 'trim', explode( ',', $exclude ) ) );
	49	+ $this->exclude = array_merge( $exclude_arr, $this->exclude );
20	50	}
21		-
22		- // Nothing else for HTML
	51	+
	52	+ // Nothing else for HTML!
23	53	return true;
24	54	}
25		-
26		- //Joins and optimizes CSS
27		- public function minify() {
28		- $noptimizeHTML = apply_filters( 'autoptimize_filter_html_noptimize', false, $this->content );
29		- if ($noptimizeHTML)
	55	+
	56	+ /**
	57	+ * Minifies HTML.
	58	+ *
	59	+ * @return bool
	60	+ */
	61	+ public function minify()
	62	+ {
	63	+ $noptimize = apply_filters( 'autoptimize_filter_html_noptimize', false, $this->content );
	64	+ if ( $noptimize ) {
30	65	return false;
31		-
32		- if(class_exists('Minify_HTML')) {
33		- // wrap the to-be-excluded strings in noptimize tags
34		- foreach ($this->exclude as $exclString) {
35		- if (strpos($this->content,$exclString)!==false) {
36		- $replString="<!--noptimize-->".$exclString."<!--/noptimize-->";
37		- $this->content=str_replace($exclString,$replString,$this->content);
38		- }
	66	+ }
	67	+
	68	+ // Wrap the to-be-excluded strings in noptimize tags.
	69	+ foreach ( $this->exclude as $str ) {
	70	+ if ( false !== strpos( $this->content, $str ) ) {
	71	+ $replacement = '<!--noptimize-->' . $str . '<!--/noptimize-->';
	72	+ $this->content = str_replace( $str, $replacement, $this->content );
39	73	}
	74	+ }
40	75
41		- // noptimize me
42		- $this->content = $this->hide_noptimize($this->content);
	76	+ // Noptimize.
	77	+ $this->content = $this->hide_noptimize( $this->content );
43	78
44		- // Minify html
45		- $options = array('keepComments' => $this->keepcomments);
46		- if ($this->forcexhtml) {
47		- $options['xhtml'] = true;
	79	+ // Preparing options for Minify_HTML.
	80	+ $options = array( 'keepComments' => $this->keepcomments );
	81	+ if ( $this->forcexhtml ) {
	82	+ $options['xhtml'] = true;
	83	+ }
	84	+
	85	+ // Optionally minify inline JS & CSS.
	86	+ if ( apply_filters( 'autoptimize_html_minify_inline_js_css', false ) ) {
	87	+ if ( false != autoptimizeOptionWrapper::get_option( 'autoptimize_js' ) && false != autoptimizeConfig::get_post_meta_ao_settings( 'ao_post_js_optimize' ) && true !== apply_filters( 'autoptimize_filter_js_noptimize', false, $this->content ) && false === strpos( $this->content, 'text/template' ) ) {
	88	+ $options['jsMinifier'] = 'JSMin::minify';
48	89	}
	90	+ if ( false != autoptimizeOptionWrapper::get_option( 'autoptimize_css' ) && false != autoptimizeConfig::get_post_meta_ao_settings( 'ao_post_css_optimize' ) && true !== apply_filters( 'autoptimize_filter_css_noptimize', false, $this->content ) ) {
	91	+ $options['cssMinifier'] = 'autoptimizeCSSmin::minify';
	92	+ }
	93	+ }
49	94
50		- if (@is_callable(array("Minify_HTML","minify"))) {
51		- $tmp_content = Minify_HTML::minify($this->content,$options);
52		- if (!empty($tmp_content)) {
53		- $this->content = $tmp_content;
54		- unset($tmp_content);
55		- }
56		- }
	95	+ $tmp_content = AO_Minify_HTML::minify( $this->content, $options );
	96	+ if ( ! empty( $tmp_content ) ) {
	97	+ $this->content = $tmp_content;
	98	+ unset( $tmp_content );
	99	+ }
57	100
58		- // restore noptimize
59		- $this->content = $this->restore_noptimize($this->content);
60		-
61		- // remove the noptimize-wrapper from around the excluded strings
62		- foreach ($this->exclude as $exclString) {
63		- $replString="<!--noptimize-->".$exclString."<!--/noptimize-->";
64		- if (strpos($this->content,$replString)!==false) {
65		- $this->content=str_replace($replString,$exclString,$this->content);
66		- }
67		- }
	101	+ // Restore noptimize.
	102	+ $this->content = $this->restore_noptimize( $this->content );
68	103
69		- // revslider data attribs somehow suffer from HTML optimization, this fixes that
70		- if ( class_exists('RevSlider') && apply_filters('autoptimize_filter_html_dataattrib_cleanup', false) ) {
71		- $this->content = preg_replace('#\n(data-.*$)\n#Um',' $1 ', $this->content);
72		- $this->content = preg_replace('#<[^>]*(=\"[^"\'<>\s]*\")(\w)#','$1 $2', $this->content);
	104	+ // Remove the noptimize-wrapper from around the excluded strings.
	105	+ foreach ( $this->exclude as $str ) {
	106	+ $replacement = '<!--noptimize-->' . $str . '<!--/noptimize-->';
	107	+ if ( false !== strpos( $this->content, $replacement ) ) {
	108	+ $this->content = str_replace( $replacement, $str, $this->content );
73	109	}
	110	+ }
74	111
75		- return true;
	112	+ // Revslider data attribs somehow suffer from HTML optimization, this fixes that!
	113	+ if ( class_exists( 'RevSlider' ) && apply_filters( 'autoptimize_filter_html_dataattrib_cleanup', false ) ) {
	114	+ $this->content = preg_replace( '#\n(data-.*$)\n#Um', ' $1 ', $this->content );
	115	+ $this->content = preg_replace( '#<[^>]*(=\"[^"\'<>\s]*\")(\w)#', '$1 $2', $this->content );
76	116	}
77		-
78		- // Didn't minify :(
79		- return false;
	117	+
	118	+ return true;
80	119	}
81		-
82		- // Does nothing
83		- public function cache() {
84		- //No cache for HTML
	120	+
	121	+ /**
	122	+ * Doesn't do much in case of HTML (no cache in css/js sense there)
	123	+ *
	124	+ * @return true
	125	+ */
	126	+ public function cache()
	127	+ {
85	128	return true;
86	129	}
87		-
88		- //Returns the content
89		- public function getcontent() {
	130	+
	131	+ /**
	132	+ * Returns the HTML markup.
	133	+ *
	134	+ * @return string
	135	+ */
	136	+ public function getcontent()
	137	+ {
90	138	return $this->content;
91	139	}
92	140	}