htmlstripHelper::stripAttributesTypeOne() - Code Metrics - Inspection of "refactoring" - manuwhat/strip-tags - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( da157e...1438ec )

by Akpé Aurelle Emmanuel Moïse

created 2019-06-21 19:43 UTC

htmlstripHelper::stripAttributesTypeOne() A

↳ Parent: htmlstripHelper

Complexity

Conditions	3
Paths	3

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	3
eloc	3
nc	3
nop	2
dl	0
loc	5
rs	10
c	0
b	0
f	0

<?php
namespace EZAMA{
abstract class htmlstripHelper
{
    const TAGS=3;
    const ATTRIBUTES=4;
    const TAGS_AND_ATTRIBUTES=1;
    const TAGS_WITH_ATTRIBUTES=2;
    
    protected $is_php=false;
    protected $is_html=false;
    protected $allowedTags=array();
    protected $allowedAttributes=array();
    protected $html='';
    protected $doctype;
    protected $body;
    protected $head;
    protected $html_tag;
    protected static $events_attributes=array(
'onabort' => 1,
  'onafterprint' => 1,
  'onbeforeprint' => 1,
  'onbeforeunload' => 1,
  'onblur' => 1,
  'oncanplay' => 1,
  'oncanplaythrough' => 1,
  'onchange' => 1,
  'onclick' => 1,
  'oncontextmenu' => 1,
  'oncopy' => 1,
  'oncuechange' => 1,
  'oncut' => 1,
  'ondblclick' => 1,
  'ondrag' => 1,
  'ondragend' => 1,
  'ondragenter' => 1,
  'ondragleave' => 1,
  'ondragover' => 1,
  'ondragstart' => 1,
  'ondrop' => 1,
  'ondurationchange' => 1,
  'onemptied' => 1,
  'onended' => 1,
  'onerror' => 1,
  'onfocus' => 1,
  'onhashchange' => 1,
  'oninput' => 1,
  'oninvalid' => 1,
  'onkeydown' => 1,
  'onkeypress' => 1,
  'onkeyup' => 1,
  'onload' => 1,
  'onloadeddata' => 1,
  'onloadedmetadata' => 1,
  'onloadstart' => 1,
  'onmousedown' => 1,
  'onmousemove' => 1,
  'onmouseout' => 1,
  'onmouseover' => 1,
  'onmouseup' => 1,
  'onmousewheel' => 1,
  'onoffline' => 1,
  'ononline' => 1,
  'onpageshow' => 1,
  'onpaste' => 1,
  'onpause' => 1,
  'onplay' => 1,
  'onplaying' => 1,
  'onprogress' => 1,
  'onratechange' => 1,
  'onreset' => 1,
  'onresize' => 1,
  'onscroll' => 1,
  'onsearch' => 1,
  'onseeked' => 1,
  'onseeking' => 1,
  'onselect' => 1,
  'onstalled' => 1,
  'onsubmit' => 1,
  'onsuspend' => 1,
  'ontimeupdate' => 1,
  'ontoggle' => 1,
  'onunload' => 1,
  'onvolumechange' => 1,
  'onwaiting' => 1,
  'onwheel' => 1
 );
 
    protected static $attributes=array(
  'accept' => 1,
  'accesskey' => 1,
  'action' => 1,
  'alt' => 1,
  'async' => 1,
  'autocomplete' => 1,
  'autofocus' => 1,
  'autoplay' => 1,
  'charset' => 1,
  'checked' => 1,
  'cite' => 1,
  'class' => 1,
  'cols' => 1,
  'colspan' => 1,
  'content' => 1,
  'contenteditable' => 1,
  'controls' => 1,
  'coords' => 1,
  'data' => 1,
  'datetime' => 1,
  'default' => 1,
  'defer' => 1,
  'dir' => 1,
  'dirname' => 1,
  'disabled' => 1,
  'download' => 1,
  'draggable' => 1,
  'dropzone' => 1,
  'enctype' => 1,
  'for' => 1,
  'form' => 1,
  'formaction' => 1,
  'headers' => 1,
  'height' => 1,
  'hidden' => 1,
  'high' => 1,
  'href' => 1,
  'hreflang' => 1,
  'http' => 1,
  'id' => 1,
  'ismap' => 1,
  'kind' => 1,
  'label' => 1,
  'lang' => 1,
  'list' => 1,
  'loop' => 1,
  'low' => 1,
  'max' => 1,
  'maxlength' => 1,
  'media' => 1,
  'method' => 1,
  'min' => 1,
  'multiple' => 1,
  'muted' => 1,
  'name' => 1,
  'novalidate' => 1,
  'onabort' => 1,
  'onafterprint' => 1,
  'onbeforeprint' => 1,
  'onbeforeunload' => 1,
  'onblur' => 1,
  'oncanplay' => 1,
  'oncanplaythrough' => 1,
  'onchange' => 1,
  'onclick' => 1,
  'oncontextmenu' => 1,
  'oncopy' => 1,
  'oncuechange' => 1,
  'oncut' => 1,
  'ondblclick' => 1,
  'ondrag' => 1,
  'ondragend' => 1,
  'ondragenter' => 1,
  'ondragleave' => 1,
  'ondragover' => 1,
  'ondragstart' => 1,
  'ondrop' => 1,
  'ondurationchange' => 1,
  'onemptied' => 1,
  'onended' => 1,
  'onerror' => 1,
  'onfocus' => 1,
  'onhashchange' => 1,
  'oninput' => 1,
  'oninvalid' => 1,
  'onkeydown' => 1,
  'onkeypress' => 1,
  'onkeyup' => 1,
  'onload' => 1,
  'onloadeddata' => 1,
  'onloadedmetadata' => 1,
  'onloadstart' => 1,
  'onmousedown' => 1,
  'onmousemove' => 1,
  'onmouseout' => 1,
  'onmouseover' => 1,
  'onmouseup' => 1,
  'onmousewheel' => 1,
  'onoffline' => 1,
  'ononline' => 1,
  'onpageshow' => 1,
  'onpaste' => 1,
  'onpause' => 1,
  'onplay' => 1,
  'onplaying' => 1,
  'onprogress' => 1,
  'onratechange' => 1,
  'onreset' => 1,
  'onresize' => 1,
  'onscroll' => 1,
  'onsearch' => 1,
  'onseeked' => 1,
  'onseeking' => 1,
  'onselect' => 1,
  'onstalled' => 1,
  'onsubmit' => 1,
  'onsuspend' => 1,
  'ontimeupdate' => 1,
  'ontoggle' => 1,
  'onunload' => 1,
  'onvolumechange' => 1,
  'onwaiting' => 1,
  'onwheel' => 1,
  'open' => 1,
  'optimum' => 1,
  'pattern' => 1,
  'placeholder' => 1,
  'poster' => 1,
  'preload' => 1,
  'readonly' => 1,
  'rel' => 1,
  'required' => 1,
  'reversed' => 1,
  'rows' => 1,
  'rowspan' => 1,
  'sandbox' => 1,
  'scope' => 1,
  'selected' => 1,
  'shape' => 1,
  'size' => 1,
  'sizes' => 1,
  'span' => 1,
  'spellcheck' => 1,
  'src' => 1,
  'srcdoc' => 1,
  'srclang' => 1,
  'source' => 1,
  'start' => 1,
  'step' => 1,
  'style' => 1,
  'tabindex' => 1,
  'target' => 1,
  'title' => 1,
  'translate' => 1,
  'type' => 1,
  'usemap' => 1,
  'value' => 1,
  'width' => 1,
  'wrap' => 1,
);
    protected static $tags=array(
  '<php>'=> 1,
  '<!-- -->' => 1,
  '<doctypetag>' => 1,
  '<a>' => 1,
  '<abbr>' => 1,
  '<acronym>' => 1,
  '<address>' => 1,
  '<applet>' => 1,
  '<embed>' => 1,
  '<object>' => 1,
  '<area>' => 1,
  '<article>' => 1,
  '<aside>' => 1,
  '<audio>' => 1,
  '<b>' => 1,
  '<base>' => 1,
  '<basefont>' => 1,
  '<bdi>' => 1,
  '<bdo>' => 1,
  '<big>' => 1,
  '<blockquote>' => 1,
  '<bodytag>' => 1,
  '<br>' => 1,
  '<button>' => 1,
  '<canvas>' => 1,
  '<caption>' => 1,
  '<center>' => 1,
  '<cite>' => 1,
  '<code>' => 1,
  '<col>' => 1,
  '<colgroup>' => 1,
  '<data>' => 1,
  '<datalist>' => 1,
  '<dd>' => 1,
  '<del>' => 1,
  '<details>' => 1,
  '<dfn>' => 1,
  '<dialog>' => 1,
  '<dir>' => 1,
  '<ul>' => 1,
  '<div>' => 1,
  '<dl>' => 1,
  '<dt>' => 1,
  '<em>' => 1,
  '<fieldset>' => 1,
  '<figcaption>' => 1,
  '<figure>' => 1,
  '<font>' => 1,
  '<footer>' => 1,
  '<form>' => 1,
  '<frame>' => 1,
  '<frameset>' => 1,
  '<h1>' => 1,
  '<h2>' => 1,
  '<h3>' => 1,
  '<h5>' => 1,
  '<h6>' => 1,
  '<hn>' => 1,
  '<head>' => 1,
  '<header>' => 1,
  '<hr>' => 1,
  '<htmltag>' => 1,
  '<i>' => 1,
  '<iframe>' => 1,
  '<img>' => 1,
  '<input>' => 1,
  '<ins>' => 1,
  '<kbd>' => 1,
  '<label>' => 1,
  '<legend>' => 1,
  '<li>' => 1,
  '<link>' => 1,
  '<main>' => 1,
  '<map>' => 1,
  '<mark>' => 1,
  '<meta>' => 1,
  '<meter>' => 1,
  '<nav>' => 1,
  '<noframes>' => 1,
  '<noscript>' => 1,
  '<ol>' => 1,
  '<optgroup>' => 1,
  '<option>' => 1,
  '<output>' => 1,
  '<p>' => 1,
  '<param>' => 1,
  '<picture>' => 1,
  '<pre>' => 1,
  '<progress>' => 1,
  '<q>' => 1,
  '<rp>' => 1,
  '<rt>' => 1,
  '<ruby>' => 1,
  '<s>' => 1,
  '<samp>' => 1,
  '<script>' => 1,
  '<section>' => 1,
  '<select>' => 1,
  '<small>' => 1,
  '<source>' => 1,
  '<span>' => 1,
  '<strike>' => 1,
  '<strong>' => 1,
  '<style>' => 1,
  '<sub>' => 1,
  '<summary>' => 1,
  '<sup>' => 1,
  '<svg>' => 1,
  '<table>' => 1,
  '<tbody>' => 1,
  '<td>' => 1,
  '<template>' => 1,
  '<textarea>' => 1,
  '<tfoot>' => 1,
  '<th>' => 1,
  '<thead>' => 1,
  '<time>' => 1,
  '<title>' => 1,
  '<tr>' => 1,
  '<track>' => 1,
  '<tt>' => 1,
  '<u>' => 1,
  '<var>' => 1,
  '<video>' => 1,
  '<wbr>' => 1,
);
    protected function loadHTML($html)
    {
        $xml = new \DOMDocument();
        //Suppress warnings: proper error handling is beyond scope of example
        libxml_use_internal_errors(true);
        if (!strlen($html)) {
            throw new \InvalidArgumentException("Empty string given");
        }
        $true=$xml->loadHTML($html, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD);
        if ($true) {
            $this->html=$xml;
        }
    }
    protected function handleTags($notAllowedTags, $callback, $callback1)
    {
        if (!is_array($notAllowedTags)) {
            return false;
        }
        if (count($notAllowedTags) !== 2) {
            return false;
        }
        $notAllowedTags=array_values($notAllowedTags);
        $keep=(bool)$notAllowedTags[1];
        $notAllowedTags=$notAllowedTags[0];
        if (is_string($notAllowedTags)) {
            $notAllowedTags=explode(',', $notAllowedTags);
        }
        if (is_array($notAllowedTags)) {
            $notAllowedTags=array_filter(array_map($callback, $notAllowedTags), $callback1);
            $this->allowedTags=!$keep?array_fill_keys($notAllowedTags, 1):array_diff_key(self::$tags, array_flip($notAllowedTags));
        } else {
            return false;
        }
        return true;
    }

    protected function handleAttributes($notAllowedAttributes, $callback, $callback2)
    {
        if (!is_array($notAllowedAttributes)) {
            return false;
        }
        if (count($notAllowedAttributes) !== 2) {
            return false;
        }
        $keep=(bool)$notAllowedAttributes[1];
        $notAllowedAttributes=$notAllowedAttributes[0];
        if (is_string($notAllowedAttributes)) {
            $notAllowedAttributes= explode(',', $notAllowedAttributes);
        }
        if (is_array($notAllowedAttributes)) {
            $notAllowedAttributes=array_filter(array_map($callback, $notAllowedAttributes), $callback2);
            $this->allowedAttributes=!$keep?array_fill_keys($notAllowedAttributes, 1):array_diff_key(self::$attributes, array_flip($notAllowedAttributes));
        } else {
            return false;
        }
        return true;
    }
    
    protected static function handlePhp($is_php, $domDoc, &$allowed_tags)
    {
        $result=$domDoc->saveHTML();
        self::handleMainHtmlTags($result, $allowed_tags);
        return substr(($is_php&&isset($allowed_tags['<php>']))?
        str_replace(array('<php>','</php>'), array('<?php ',' ?>'), $result):
        $result, stripos($result, '<div>')+5, -7);
    }
  
    protected static function handleMainHtmlTags(&$result, &$allowed_tags)
    {
        $result=str_replace(
            array('<doctypetag','</doctypetag>','<headtag ' ,'</headtag','<htmltag ','</htmltag','<bodytag ','</bodytag'),
            array('<!doctype ','','<head ','</head','<html ','</html','<body ','</body'),
            $result
                        );
        if (!isset($allowed_tags['<doctypetag>'])) {
            $doctypeOffset=stripos($result, '<!doctype');
            $result=str_replace(substr($result, $doctypeOffset, strpos($result, '>', $doctypeOffset)+1-$doctypeOffset), '', $result);
        }
    }
    protected static function handleComments($domDoc, &$allowed_tags)
    {
        if (!isset($allowed_tags['<!-- -->'])) {
            $xpath = new \DOMXPath($domDoc);
            $DomComments=$xpath->query("//comment()");
            foreach ($DomComments as $DomComment) {
                $DomComment->parentNode->removeChild($DomComment);
            }
        }
    }
    protected static function stripAttributes($tag, &$allowed_attrs, $type=1)
    {
        if ($tag instanceof \DOMElement) {
            if ($type===2) {
                self:: stripAttributesTypeTwo($tag, $allowed_attrs);
            } else {
                self::stripAttributesTypeOne($tag, $allowed_attrs);
            }
        }
    }
    
    protected static function stripAttributesTypeOne($tag, &$allowed_attrs)
    {
        foreach (Iterator_to_array($tag->attributes) as $attr) {
            if (!isset($allowed_attrs[$attr->nodeName])) {
                $tag->removeAttribute($attr->nodeName);
            }
        }
    }
    
    protected static function stripAttributesTypeTwo($tag, &$allowed_attrs)
    {
        foreach (Iterator_to_array($tag->attributes) as $attr) {
            if (!isset($allowed_attrs[$attr->nodeName])) {
                if ($tag->parentNode) {
                    $tag->parentNode->removeChild($tag);
                }
            }
        }
    }
}

}


1			<?php
2			namespace EZAMA{
3			abstract class htmlstripHelper
4			{
5			const TAGS=3;
6			const ATTRIBUTES=4;
7			const TAGS_AND_ATTRIBUTES=1;
8			const TAGS_WITH_ATTRIBUTES=2;
9
10			protected $is_php=false;
11			protected $is_html=false;
12			protected $allowedTags=array();
13			protected $allowedAttributes=array();
14			protected $html='';
15			protected $doctype;
16			protected $body;
17			protected $head;
18			protected $html_tag;
19			protected static $events_attributes=array(
20			'onabort' => 1,
21			'onafterprint' => 1,
22			'onbeforeprint' => 1,
23			'onbeforeunload' => 1,
24			'onblur' => 1,
25			'oncanplay' => 1,
26			'oncanplaythrough' => 1,
27			'onchange' => 1,
28			'onclick' => 1,
29			'oncontextmenu' => 1,
30			'oncopy' => 1,
31			'oncuechange' => 1,
32			'oncut' => 1,
33			'ondblclick' => 1,
34			'ondrag' => 1,
35			'ondragend' => 1,
36			'ondragenter' => 1,
37			'ondragleave' => 1,
38			'ondragover' => 1,
39			'ondragstart' => 1,
40			'ondrop' => 1,
41			'ondurationchange' => 1,
42			'onemptied' => 1,
43			'onended' => 1,
44			'onerror' => 1,
45			'onfocus' => 1,
46			'onhashchange' => 1,
47			'oninput' => 1,
48			'oninvalid' => 1,
49			'onkeydown' => 1,
50			'onkeypress' => 1,
51			'onkeyup' => 1,
52			'onload' => 1,
53			'onloadeddata' => 1,
54			'onloadedmetadata' => 1,
55			'onloadstart' => 1,
56			'onmousedown' => 1,
57			'onmousemove' => 1,
58			'onmouseout' => 1,
59			'onmouseover' => 1,
60			'onmouseup' => 1,
61			'onmousewheel' => 1,
62			'onoffline' => 1,
63			'ononline' => 1,
64			'onpageshow' => 1,
65			'onpaste' => 1,
66			'onpause' => 1,
67			'onplay' => 1,
68			'onplaying' => 1,
69			'onprogress' => 1,
70			'onratechange' => 1,
71			'onreset' => 1,
72			'onresize' => 1,
73			'onscroll' => 1,
74			'onsearch' => 1,
75			'onseeked' => 1,
76			'onseeking' => 1,
77			'onselect' => 1,
78			'onstalled' => 1,
79			'onsubmit' => 1,
80			'onsuspend' => 1,
81			'ontimeupdate' => 1,
82			'ontoggle' => 1,
83			'onunload' => 1,
84			'onvolumechange' => 1,
85			'onwaiting' => 1,
86			'onwheel' => 1
87			);
88
89			protected static $attributes=array(
90			'accept' => 1,
91			'accesskey' => 1,
92			'action' => 1,
93			'alt' => 1,
94			'async' => 1,
95			'autocomplete' => 1,
96			'autofocus' => 1,
97			'autoplay' => 1,
98			'charset' => 1,
99			'checked' => 1,
100			'cite' => 1,
101			'class' => 1,
102			'cols' => 1,
103			'colspan' => 1,
104			'content' => 1,
105			'contenteditable' => 1,
106			'controls' => 1,
107			'coords' => 1,
108			'data' => 1,
109			'datetime' => 1,
110			'default' => 1,
111			'defer' => 1,
112			'dir' => 1,
113			'dirname' => 1,
114			'disabled' => 1,
115			'download' => 1,
116			'draggable' => 1,
117			'dropzone' => 1,
118			'enctype' => 1,
119			'for' => 1,
120			'form' => 1,
121			'formaction' => 1,
122			'headers' => 1,
123			'height' => 1,
124			'hidden' => 1,
125			'high' => 1,
126			'href' => 1,
127			'hreflang' => 1,
128			'http' => 1,
129			'id' => 1,
130			'ismap' => 1,
131			'kind' => 1,
132			'label' => 1,
133			'lang' => 1,
134			'list' => 1,
135			'loop' => 1,
136			'low' => 1,
137			'max' => 1,
138			'maxlength' => 1,
139			'media' => 1,
140			'method' => 1,
141			'min' => 1,
142			'multiple' => 1,
143			'muted' => 1,
144			'name' => 1,
145			'novalidate' => 1,
146			'onabort' => 1,
147			'onafterprint' => 1,
148			'onbeforeprint' => 1,
149			'onbeforeunload' => 1,
150			'onblur' => 1,
151			'oncanplay' => 1,
152			'oncanplaythrough' => 1,
153			'onchange' => 1,
154			'onclick' => 1,
155			'oncontextmenu' => 1,
156			'oncopy' => 1,
157			'oncuechange' => 1,
158			'oncut' => 1,
159			'ondblclick' => 1,
160			'ondrag' => 1,
161			'ondragend' => 1,
162			'ondragenter' => 1,
163			'ondragleave' => 1,
164			'ondragover' => 1,
165			'ondragstart' => 1,
166			'ondrop' => 1,
167			'ondurationchange' => 1,
168			'onemptied' => 1,
169			'onended' => 1,
170			'onerror' => 1,
171			'onfocus' => 1,
172			'onhashchange' => 1,
173			'oninput' => 1,
174			'oninvalid' => 1,
175			'onkeydown' => 1,
176			'onkeypress' => 1,
177			'onkeyup' => 1,
178			'onload' => 1,
179			'onloadeddata' => 1,
180			'onloadedmetadata' => 1,
181			'onloadstart' => 1,
182			'onmousedown' => 1,
183			'onmousemove' => 1,
184			'onmouseout' => 1,
185			'onmouseover' => 1,
186			'onmouseup' => 1,
187			'onmousewheel' => 1,
188			'onoffline' => 1,
189			'ononline' => 1,
190			'onpageshow' => 1,
191			'onpaste' => 1,
192			'onpause' => 1,
193			'onplay' => 1,
194			'onplaying' => 1,
195			'onprogress' => 1,
196			'onratechange' => 1,
197			'onreset' => 1,
198			'onresize' => 1,
199			'onscroll' => 1,
200			'onsearch' => 1,
201			'onseeked' => 1,
202			'onseeking' => 1,
203			'onselect' => 1,
204			'onstalled' => 1,
205			'onsubmit' => 1,
206			'onsuspend' => 1,
207			'ontimeupdate' => 1,
208			'ontoggle' => 1,
209			'onunload' => 1,
210			'onvolumechange' => 1,
211			'onwaiting' => 1,
212			'onwheel' => 1,
213			'open' => 1,
214			'optimum' => 1,
215			'pattern' => 1,
216			'placeholder' => 1,
217			'poster' => 1,
218			'preload' => 1,
219			'readonly' => 1,
220			'rel' => 1,
221			'required' => 1,
222			'reversed' => 1,
223			'rows' => 1,
224			'rowspan' => 1,
225			'sandbox' => 1,
226			'scope' => 1,
227			'selected' => 1,
228			'shape' => 1,
229			'size' => 1,
230			'sizes' => 1,
231			'span' => 1,
232			'spellcheck' => 1,
233			'src' => 1,
234			'srcdoc' => 1,
235			'srclang' => 1,
236			'source' => 1,
237			'start' => 1,
238			'step' => 1,
239			'style' => 1,
240			'tabindex' => 1,
241			'target' => 1,
242			'title' => 1,
243			'translate' => 1,
244			'type' => 1,
245			'usemap' => 1,
246			'value' => 1,
247			'width' => 1,
248			'wrap' => 1,
249			);
250			protected static $tags=array(
251			'<php>'=> 1,
252			'<!-- -->' => 1,
253			'<doctypetag>' => 1,
254			'<a>' => 1,
255			'<abbr>' => 1,
256			'<acronym>' => 1,
257			'<address>' => 1,
258			'<applet>' => 1,
259			'<embed>' => 1,
260			'<object>' => 1,
261			'<area>' => 1,
262			'<article>' => 1,
263			'<aside>' => 1,
264			'<audio>' => 1,
265			'<b>' => 1,
266			'<base>' => 1,
267			'<basefont>' => 1,
268			'<bdi>' => 1,
269			'<bdo>' => 1,
270			'<big>' => 1,
271			'<blockquote>' => 1,
272			'<bodytag>' => 1,
273			'<br>' => 1,
274			'<button>' => 1,
275			'<canvas>' => 1,
276			'<caption>' => 1,
277			'<center>' => 1,
278			'<cite>' => 1,
279			'<code>' => 1,
280			'<col>' => 1,
281			'<colgroup>' => 1,
282			'<data>' => 1,
283			'<datalist>' => 1,
284			'<dd>' => 1,
285			'<del>' => 1,
286			'<details>' => 1,
287			'<dfn>' => 1,
288			'<dialog>' => 1,
289			'<dir>' => 1,
290			'<ul>' => 1,
291			'<div>' => 1,
292			'<dl>' => 1,
293			'<dt>' => 1,
294			'<em>' => 1,
295			'<fieldset>' => 1,
296			'<figcaption>' => 1,
297			'<figure>' => 1,
298			'<font>' => 1,
299			'<footer>' => 1,
300			'<form>' => 1,
301			'<frame>' => 1,
302			'<frameset>' => 1,
303			'<h1>' => 1,
304			'<h2>' => 1,
305			'<h3>' => 1,
306			'<h5>' => 1,
307			'<h6>' => 1,
308			'<hn>' => 1,
309			'<head>' => 1,
310			'<header>' => 1,
311			'<hr>' => 1,
312			'<htmltag>' => 1,
313			'<i>' => 1,
314			'<iframe>' => 1,
315			'<img>' => 1,
316			'<input>' => 1,
317			'<ins>' => 1,
318			'<kbd>' => 1,
319			'<label>' => 1,
320			'<legend>' => 1,
321			'<li>' => 1,
322			'<link>' => 1,
323			'<main>' => 1,
324			'<map>' => 1,
325			'<mark>' => 1,
326			'<meta>' => 1,
327			'<meter>' => 1,
328			'<nav>' => 1,
329			'<noframes>' => 1,
330			'<noscript>' => 1,
331			'<ol>' => 1,
332			'<optgroup>' => 1,
333			'<option>' => 1,
334			'<output>' => 1,
335			'<p>' => 1,
336			'<param>' => 1,
337			'<picture>' => 1,
338			'<pre>' => 1,
339			'<progress>' => 1,
340			'<q>' => 1,
341			'<rp>' => 1,
342			'<rt>' => 1,
343			'<ruby>' => 1,
344			'<s>' => 1,
345			'<samp>' => 1,
346			'<script>' => 1,
347			'<section>' => 1,
348			'<select>' => 1,
349			'<small>' => 1,
350			'<source>' => 1,
351			'<span>' => 1,
352			'<strike>' => 1,
353			'<strong>' => 1,
354			'<style>' => 1,
355			'<sub>' => 1,
356			'<summary>' => 1,
357			'<sup>' => 1,
358			'<svg>' => 1,
359			'<table>' => 1,
360			'<tbody>' => 1,
361			'<td>' => 1,
362			'<template>' => 1,
363			'<textarea>' => 1,
364			'<tfoot>' => 1,
365			'<th>' => 1,
366			'<thead>' => 1,
367			'<time>' => 1,
368			'<title>' => 1,
369			'<tr>' => 1,
370			'<track>' => 1,
371			'<tt>' => 1,
372			'<u>' => 1,
373			'<var>' => 1,
374			'<video>' => 1,
375			'<wbr>' => 1,
376			);
377			protected function loadHTML($html)
378			{
379			$xml = new \DOMDocument();
380			//Suppress warnings: proper error handling is beyond scope of example
381			libxml_use_internal_errors(true);
382			if (!strlen($html)) {
383			throw new \InvalidArgumentException("Empty string given");
384			}
385			$true=$xml->loadHTML($html, LIBXML_HTML_NOIMPLIED \| LIBXML_HTML_NODEFDTD);
386			if ($true) {
387			$this->html=$xml;
388			}
389			}
390			protected function handleTags($notAllowedTags, $callback, $callback1)
391			{
392			if (!is_array($notAllowedTags)) {
393			return false;
394			}
395			if (count($notAllowedTags) !== 2) {
396			return false;
397			}
398			$notAllowedTags=array_values($notAllowedTags);
399			$keep=(bool)$notAllowedTags[1];
400			$notAllowedTags=$notAllowedTags[0];
401			if (is_string($notAllowedTags)) {
402			$notAllowedTags=explode(',', $notAllowedTags);
403			}
404			if (is_array($notAllowedTags)) {
405			$notAllowedTags=array_filter(array_map($callback, $notAllowedTags), $callback1);
406			$this->allowedTags=!$keep?array_fill_keys($notAllowedTags, 1):array_diff_key(self::$tags, array_flip($notAllowedTags));
407			} else {
408			return false;
409			}
410			return true;
411			}
412
413			protected function handleAttributes($notAllowedAttributes, $callback, $callback2)
414			{
415			if (!is_array($notAllowedAttributes)) {
416			return false;
417			}
418			if (count($notAllowedAttributes) !== 2) {
419			return false;
420			}
421			$keep=(bool)$notAllowedAttributes[1];
422			$notAllowedAttributes=$notAllowedAttributes[0];
423			if (is_string($notAllowedAttributes)) {
424			$notAllowedAttributes= explode(',', $notAllowedAttributes);
425			}
426			if (is_array($notAllowedAttributes)) {
427			$notAllowedAttributes=array_filter(array_map($callback, $notAllowedAttributes), $callback2);
428			$this->allowedAttributes=!$keep?array_fill_keys($notAllowedAttributes, 1):array_diff_key(self::$attributes, array_flip($notAllowedAttributes));
429			} else {
430			return false;
431			}
432			return true;
433			}
434
435			protected static function handlePhp($is_php, $domDoc, &$allowed_tags)
436			{
437			$result=$domDoc->saveHTML();
438			self::handleMainHtmlTags($result, $allowed_tags);
439			return substr(($is_php&&isset($allowed_tags['<php>']))?
440			str_replace(array('<php>','</php>'), array('<?php ',' ?>'), $result):
441			$result, stripos($result, '<div>')+5, -7);
442			}
443
444			protected static function handleMainHtmlTags(&$result, &$allowed_tags)
445			{
446			$result=str_replace(
447			array('<doctypetag','</doctypetag>','<headtag ' ,'</headtag','<htmltag ','</htmltag','<bodytag ','</bodytag'),
448			array('<!doctype ','','<head ','</head','<html ','</html','<body ','</body'),
449			$result
450			);
451			if (!isset($allowed_tags['<doctypetag>'])) {
452			$doctypeOffset=stripos($result, '<!doctype');
453			$result=str_replace(substr($result, $doctypeOffset, strpos($result, '>', $doctypeOffset)+1-$doctypeOffset), '', $result);
454			}
455			}
456			protected static function handleComments($domDoc, &$allowed_tags)
457			{
458			if (!isset($allowed_tags['<!-- -->'])) {
459			$xpath = new \DOMXPath($domDoc);
460			$DomComments=$xpath->query("//comment()");
461			foreach ($DomComments as $DomComment) {
462			$DomComment->parentNode->removeChild($DomComment);
463			}
464			}
465			}
466			protected static function stripAttributes($tag, &$allowed_attrs, $type=1)
467			{
468			if ($tag instanceof \DOMElement) {
469			if ($type===2) {
470			self:: stripAttributesTypeTwo($tag, $allowed_attrs);
471			} else {
472			self::stripAttributesTypeOne($tag, $allowed_attrs);
473			}
474			}
475			}
476
477			protected static function stripAttributesTypeOne($tag, &$allowed_attrs)
478			{
479			foreach (Iterator_to_array($tag->attributes) as $attr) {
480			if (!isset($allowed_attrs[$attr->nodeName])) {
481			$tag->removeAttribute($attr->nodeName);
482			}
483			}
484			}
485
486			protected static function stripAttributesTypeTwo($tag, &$allowed_attrs)
487			{
488			foreach (Iterator_to_array($tag->attributes) as $attr) {
489			if (!isset($allowed_attrs[$attr->nodeName])) {
490			if ($tag->parentNode) {
491			$tag->parentNode->removeChild($tag);
492			}
493			}
494			}
495			}
496			}
497
498			}
499

manuwhat / strip-tags

GitHub Access Token became invalid

Push — master ( da157e...1438ec )

htmlstripHelper::stripAttributesTypeOne() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like