@@ -6,5 +6,5 @@ |
||
6 | 6 | |
7 | 7 | class DOMText extends \DOMText |
8 | 8 | { |
9 | - use NodeTrait; |
|
9 | + use NodeTrait; |
|
10 | 10 | } |
@@ -6,5 +6,5 @@ |
||
6 | 6 | |
7 | 7 | class DOMEntityReference extends \DOMEntityReference |
8 | 8 | { |
9 | - use NodeTrait; |
|
9 | + use NodeTrait; |
|
10 | 10 | } |
@@ -6,5 +6,5 @@ |
||
6 | 6 | |
7 | 7 | class DOMNotation extends \DOMNotation |
8 | 8 | { |
9 | - use NodeTrait; |
|
9 | + use NodeTrait; |
|
10 | 10 | } |
@@ -6,5 +6,5 @@ |
||
6 | 6 | |
7 | 7 | class DOMComment extends \DOMComment |
8 | 8 | { |
9 | - use NodeTrait; |
|
9 | + use NodeTrait; |
|
10 | 10 | } |
@@ -6,5 +6,5 @@ |
||
6 | 6 | |
7 | 7 | class DOMDocumentFragment extends \DOMDocumentFragment |
8 | 8 | { |
9 | - use NodeTrait; |
|
9 | + use NodeTrait; |
|
10 | 10 | } |
@@ -14,69 +14,69 @@ |
||
14 | 14 | */ |
15 | 15 | class DOMNodeList implements \Countable, \IteratorAggregate |
16 | 16 | { |
17 | - /** |
|
18 | - * @var array |
|
19 | - */ |
|
20 | - protected $items = []; |
|
17 | + /** |
|
18 | + * @var array |
|
19 | + */ |
|
20 | + protected $items = []; |
|
21 | 21 | |
22 | - /** |
|
23 | - * @var int |
|
24 | - */ |
|
25 | - protected $length = 0; |
|
22 | + /** |
|
23 | + * @var int |
|
24 | + */ |
|
25 | + protected $length = 0; |
|
26 | 26 | |
27 | - /** |
|
28 | - * To allow access to length in the same way that DOMNodeList allows. |
|
29 | - * |
|
30 | - * {@inheritdoc} |
|
31 | - */ |
|
32 | - public function __get($name) |
|
33 | - { |
|
34 | - switch ($name) { |
|
35 | - case 'length': |
|
36 | - return $this->length; |
|
37 | - default: |
|
38 | - trigger_error(sprintf('Undefined property: %s::%s', static::class, $name)); |
|
39 | - } |
|
40 | - } |
|
27 | + /** |
|
28 | + * To allow access to length in the same way that DOMNodeList allows. |
|
29 | + * |
|
30 | + * {@inheritdoc} |
|
31 | + */ |
|
32 | + public function __get($name) |
|
33 | + { |
|
34 | + switch ($name) { |
|
35 | + case 'length': |
|
36 | + return $this->length; |
|
37 | + default: |
|
38 | + trigger_error(sprintf('Undefined property: %s::%s', static::class, $name)); |
|
39 | + } |
|
40 | + } |
|
41 | 41 | |
42 | - /** |
|
43 | - * @param DOMNode|DOMElement|DOMComment $node |
|
44 | - * |
|
45 | - * @return DOMNodeList |
|
46 | - */ |
|
47 | - public function add($node) |
|
48 | - { |
|
49 | - $this->items[] = $node; |
|
50 | - $this->length++; |
|
42 | + /** |
|
43 | + * @param DOMNode|DOMElement|DOMComment $node |
|
44 | + * |
|
45 | + * @return DOMNodeList |
|
46 | + */ |
|
47 | + public function add($node) |
|
48 | + { |
|
49 | + $this->items[] = $node; |
|
50 | + $this->length++; |
|
51 | 51 | |
52 | - return $this; |
|
53 | - } |
|
52 | + return $this; |
|
53 | + } |
|
54 | 54 | |
55 | - /** |
|
56 | - * @param int $offset |
|
57 | - * |
|
58 | - * @return DOMNode|DOMElement|DOMComment |
|
59 | - */ |
|
60 | - public function item(int $offset) |
|
61 | - { |
|
62 | - return $this->items[$offset]; |
|
63 | - } |
|
55 | + /** |
|
56 | + * @param int $offset |
|
57 | + * |
|
58 | + * @return DOMNode|DOMElement|DOMComment |
|
59 | + */ |
|
60 | + public function item(int $offset) |
|
61 | + { |
|
62 | + return $this->items[$offset]; |
|
63 | + } |
|
64 | 64 | |
65 | - /** |
|
66 | - * @return int|void |
|
67 | - */ |
|
68 | - public function count(): int |
|
69 | - { |
|
70 | - return $this->length; |
|
71 | - } |
|
65 | + /** |
|
66 | + * @return int|void |
|
67 | + */ |
|
68 | + public function count(): int |
|
69 | + { |
|
70 | + return $this->length; |
|
71 | + } |
|
72 | 72 | |
73 | - /** |
|
74 | - * To make it compatible with iterator_to_array() function. |
|
75 | - * |
|
76 | - * {@inheritdoc} |
|
77 | - */ |
|
78 | - public function getIterator(): \ArrayIterator |
|
79 | - { |
|
80 | - return new \ArrayIterator($this->items); |
|
81 | - } |
|
73 | + /** |
|
74 | + * To make it compatible with iterator_to_array() function. |
|
75 | + * |
|
76 | + * {@inheritdoc} |
|
77 | + */ |
|
78 | + public function getIterator(): \ArrayIterator |
|
79 | + { |
|
80 | + return new \ArrayIterator($this->items); |
|
81 | + } |
|
82 | 82 | } |
@@ -32,10 +32,10 @@ |
||
32 | 32 | public function __get($name) |
33 | 33 | { |
34 | 34 | switch ($name) { |
35 | - case 'length': |
|
36 | - return $this->length; |
|
37 | - default: |
|
38 | - trigger_error(sprintf('Undefined property: %s::%s', static::class, $name)); |
|
35 | + case 'length': |
|
36 | + return $this->length; |
|
37 | + default: |
|
38 | + trigger_error(sprintf('Undefined property: %s::%s', static::class, $name)); |
|
39 | 39 | } |
40 | 40 | } |
41 | 41 |
@@ -6,25 +6,25 @@ |
||
6 | 6 | |
7 | 7 | class DOMDocument extends \DOMDocument |
8 | 8 | { |
9 | - use NodeTrait; |
|
9 | + use NodeTrait; |
|
10 | 10 | |
11 | - public function __construct($version, $encoding) |
|
12 | - { |
|
13 | - parent::__construct($version, $encoding); |
|
11 | + public function __construct($version, $encoding) |
|
12 | + { |
|
13 | + parent::__construct($version, $encoding); |
|
14 | 14 | |
15 | - $this->registerNodeClass('DOMAttr', DOMAttr::class); |
|
16 | - $this->registerNodeClass('DOMCdataSection', DOMCdataSection::class); |
|
17 | - $this->registerNodeClass('DOMCharacterData', DOMCharacterData::class); |
|
18 | - $this->registerNodeClass('DOMComment', DOMComment::class); |
|
19 | - $this->registerNodeClass('DOMDocument', self::class); |
|
20 | - $this->registerNodeClass('DOMDocumentFragment', DOMDocumentFragment::class); |
|
21 | - $this->registerNodeClass('DOMDocumentType', DOMDocumentType::class); |
|
22 | - $this->registerNodeClass('DOMElement', DOMElement::class); |
|
23 | - $this->registerNodeClass('DOMEntity', DOMEntity::class); |
|
24 | - $this->registerNodeClass('DOMEntityReference', DOMEntityReference::class); |
|
25 | - $this->registerNodeClass('DOMNode', DOMNode::class); |
|
26 | - $this->registerNodeClass('DOMNotation', DOMNotation::class); |
|
27 | - $this->registerNodeClass('DOMProcessingInstruction', DOMProcessingInstruction::class); |
|
28 | - $this->registerNodeClass('DOMText', DOMText::class); |
|
29 | - } |
|
15 | + $this->registerNodeClass('DOMAttr', DOMAttr::class); |
|
16 | + $this->registerNodeClass('DOMCdataSection', DOMCdataSection::class); |
|
17 | + $this->registerNodeClass('DOMCharacterData', DOMCharacterData::class); |
|
18 | + $this->registerNodeClass('DOMComment', DOMComment::class); |
|
19 | + $this->registerNodeClass('DOMDocument', self::class); |
|
20 | + $this->registerNodeClass('DOMDocumentFragment', DOMDocumentFragment::class); |
|
21 | + $this->registerNodeClass('DOMDocumentType', DOMDocumentType::class); |
|
22 | + $this->registerNodeClass('DOMElement', DOMElement::class); |
|
23 | + $this->registerNodeClass('DOMEntity', DOMEntity::class); |
|
24 | + $this->registerNodeClass('DOMEntityReference', DOMEntityReference::class); |
|
25 | + $this->registerNodeClass('DOMNode', DOMNode::class); |
|
26 | + $this->registerNodeClass('DOMNotation', DOMNotation::class); |
|
27 | + $this->registerNodeClass('DOMProcessingInstruction', DOMProcessingInstruction::class); |
|
28 | + $this->registerNodeClass('DOMText', DOMText::class); |
|
29 | + } |
|
30 | 30 | } |
@@ -6,5 +6,5 @@ |
||
6 | 6 | |
7 | 7 | class DOMEntity extends \DOMEntity |
8 | 8 | { |
9 | - use NodeTrait; |
|
9 | + use NodeTrait; |
|
10 | 10 | } |
@@ -12,126 +12,126 @@ discard block |
||
12 | 12 | */ |
13 | 13 | class NodeUtility |
14 | 14 | { |
15 | - /** |
|
16 | - * Collection of regexps to check the node usability. |
|
17 | - * |
|
18 | - * @var array |
|
19 | - */ |
|
20 | - public static $regexps = [ |
|
21 | - 'unlikelyCandidates' => '/-ad-|banner|breadcrumbs|combx|comment|community|cover-wrap|disqus|extra|foot|header|legends|menu|related|remark|replies|rss|shoutbox|sidebar|skyscraper|social|sponsor|supplemental|ad-break|agegate|pagination|pager|popup|yom-remote/i', |
|
22 | - 'okMaybeItsACandidate' => '/and|article|body|column|main|shadow/i', |
|
23 | - 'extraneous' => '/print|archive|comment|discuss|e[\-]?mail|share|reply|all|login|sign|single|utility/i', |
|
24 | - 'byline' => '/byline|author|dateline|writtenby|p-author/i', |
|
25 | - 'replaceFonts' => '/<(\/?)font[^>]*>/gi', |
|
26 | - 'normalize' => '/\s{2,}/', |
|
27 | - 'videos' => '/\/\/(www\.)?((dailymotion|youtube|youtube-nocookie|player\.vimeo|v\.qq)\.com|(archive|upload\.wikimedia)\.org|player\.twitch\.tv)/i', |
|
28 | - 'nextLink' => '/(next|weiter|continue|>([^\|]|$)|»([^\|]|$))/i', |
|
29 | - 'prevLink' => '/(prev|earl|old|new|<|«)/i', |
|
30 | - 'whitespace' => '/^\s*$/', |
|
31 | - 'hasContent' => '/\S$/', |
|
32 | - 'positive' => '/article|body|content|entry|hentry|h-entry|main|page|pagination|post|text|blog|story/i', |
|
33 | - 'negative' => '/hidden|^hid$| hid$| hid |^hid |banner|combx|comment|com-|contact|foot|footer|footnote|masthead|media|meta|outbrain|promo|related|scroll|share|shoutbox|sidebar|skyscraper|sponsor|shopping|tags|tool|widget/i', |
|
34 | - // \x{00A0} is the unicode version of |
|
35 | - 'onlyWhitespace' => '/\x{00A0}|\s+/u' |
|
36 | - ]; |
|
37 | - |
|
38 | - /** |
|
39 | - * Imported from the Element class on league\html-to-markdown. |
|
40 | - * |
|
41 | - * @param $node |
|
42 | - * |
|
43 | - * @return DOMElement |
|
44 | - */ |
|
45 | - public static function nextElement($node) |
|
46 | - { |
|
47 | - $next = $node; |
|
48 | - while ($next |
|
49 | - && $next->nodeType !== XML_ELEMENT_NODE |
|
50 | - && $next->isWhitespace()) { |
|
51 | - $next = $next->nextSibling; |
|
52 | - } |
|
53 | - |
|
54 | - return $next; |
|
55 | - } |
|
56 | - |
|
57 | - /** |
|
58 | - * Changes the node tag name. Since tagName on DOMElement is a read only value, this must be done creating a new |
|
59 | - * element with the new tag name and importing it to the main DOMDocument. |
|
60 | - * |
|
61 | - * @param DOMNode $node |
|
62 | - * @param string $value |
|
63 | - * @param bool $importAttributes |
|
64 | - * |
|
65 | - * @return DOMNode |
|
66 | - */ |
|
67 | - public static function setNodeTag($node, $value, $importAttributes = true) |
|
68 | - { |
|
69 | - $new = new DOMDocument('1.0', 'utf-8'); |
|
70 | - $new->appendChild($new->createElement($value)); |
|
71 | - |
|
72 | - $children = $node->childNodes; |
|
73 | - /** @var $children \DOMNodeList $i */ |
|
74 | - for ($i = 0; $i < $children->length; $i++) { |
|
75 | - $import = $new->importNode($children->item($i), true); |
|
76 | - $new->firstChild->appendChild($import); |
|
77 | - } |
|
78 | - |
|
79 | - if ($importAttributes) { |
|
80 | - // Import attributes from the original node. |
|
81 | - foreach ($node->attributes as $attribute) { |
|
82 | - $new->firstChild->setAttribute($attribute->nodeName, $attribute->nodeValue); |
|
83 | - } |
|
84 | - } |
|
85 | - |
|
86 | - // The import must be done on the firstChild of $new, since $new is a DOMDocument and not a DOMElement. |
|
87 | - $import = $node->ownerDocument->importNode($new->firstChild, true); |
|
88 | - $node->parentNode->replaceChild($import, $node); |
|
89 | - |
|
90 | - return $import; |
|
91 | - } |
|
92 | - |
|
93 | - /** |
|
94 | - * Removes the current node and returns the next node to be parsed (child, sibling or parent). |
|
95 | - * |
|
96 | - * @param DOMNode $node |
|
97 | - * |
|
98 | - * @return DOMNode |
|
99 | - */ |
|
100 | - public static function removeAndGetNext($node) |
|
101 | - { |
|
102 | - $nextNode = self::getNextNode($node, true); |
|
103 | - $node->parentNode->removeChild($node); |
|
104 | - |
|
105 | - return $nextNode; |
|
106 | - } |
|
107 | - |
|
108 | - /** |
|
109 | - * Remove the selected node. |
|
110 | - * |
|
111 | - * @param $node DOMElement |
|
112 | - * |
|
113 | - * @return void |
|
114 | - **/ |
|
115 | - public static function removeNode($node) |
|
116 | - { |
|
117 | - $parent = $node->parentNode; |
|
118 | - if ($parent) { |
|
119 | - $parent->removeChild($node); |
|
120 | - } |
|
121 | - } |
|
122 | - |
|
123 | - /** |
|
124 | - * Returns the next node. First checks for children (if the flag allows it), then for siblings, and finally |
|
125 | - * for parents. |
|
126 | - * |
|
127 | - * @param DOMNode $originalNode |
|
128 | - * @param bool $ignoreSelfAndKids |
|
129 | - * |
|
130 | - * @return DOMNode |
|
131 | - */ |
|
132 | - public static function getNextNode($originalNode, $ignoreSelfAndKids = false) |
|
133 | - { |
|
134 | - /* |
|
15 | + /** |
|
16 | + * Collection of regexps to check the node usability. |
|
17 | + * |
|
18 | + * @var array |
|
19 | + */ |
|
20 | + public static $regexps = [ |
|
21 | + 'unlikelyCandidates' => '/-ad-|banner|breadcrumbs|combx|comment|community|cover-wrap|disqus|extra|foot|header|legends|menu|related|remark|replies|rss|shoutbox|sidebar|skyscraper|social|sponsor|supplemental|ad-break|agegate|pagination|pager|popup|yom-remote/i', |
|
22 | + 'okMaybeItsACandidate' => '/and|article|body|column|main|shadow/i', |
|
23 | + 'extraneous' => '/print|archive|comment|discuss|e[\-]?mail|share|reply|all|login|sign|single|utility/i', |
|
24 | + 'byline' => '/byline|author|dateline|writtenby|p-author/i', |
|
25 | + 'replaceFonts' => '/<(\/?)font[^>]*>/gi', |
|
26 | + 'normalize' => '/\s{2,}/', |
|
27 | + 'videos' => '/\/\/(www\.)?((dailymotion|youtube|youtube-nocookie|player\.vimeo|v\.qq)\.com|(archive|upload\.wikimedia)\.org|player\.twitch\.tv)/i', |
|
28 | + 'nextLink' => '/(next|weiter|continue|>([^\|]|$)|»([^\|]|$))/i', |
|
29 | + 'prevLink' => '/(prev|earl|old|new|<|«)/i', |
|
30 | + 'whitespace' => '/^\s*$/', |
|
31 | + 'hasContent' => '/\S$/', |
|
32 | + 'positive' => '/article|body|content|entry|hentry|h-entry|main|page|pagination|post|text|blog|story/i', |
|
33 | + 'negative' => '/hidden|^hid$| hid$| hid |^hid |banner|combx|comment|com-|contact|foot|footer|footnote|masthead|media|meta|outbrain|promo|related|scroll|share|shoutbox|sidebar|skyscraper|sponsor|shopping|tags|tool|widget/i', |
|
34 | + // \x{00A0} is the unicode version of |
|
35 | + 'onlyWhitespace' => '/\x{00A0}|\s+/u' |
|
36 | + ]; |
|
37 | + |
|
38 | + /** |
|
39 | + * Imported from the Element class on league\html-to-markdown. |
|
40 | + * |
|
41 | + * @param $node |
|
42 | + * |
|
43 | + * @return DOMElement |
|
44 | + */ |
|
45 | + public static function nextElement($node) |
|
46 | + { |
|
47 | + $next = $node; |
|
48 | + while ($next |
|
49 | + && $next->nodeType !== XML_ELEMENT_NODE |
|
50 | + && $next->isWhitespace()) { |
|
51 | + $next = $next->nextSibling; |
|
52 | + } |
|
53 | + |
|
54 | + return $next; |
|
55 | + } |
|
56 | + |
|
57 | + /** |
|
58 | + * Changes the node tag name. Since tagName on DOMElement is a read only value, this must be done creating a new |
|
59 | + * element with the new tag name and importing it to the main DOMDocument. |
|
60 | + * |
|
61 | + * @param DOMNode $node |
|
62 | + * @param string $value |
|
63 | + * @param bool $importAttributes |
|
64 | + * |
|
65 | + * @return DOMNode |
|
66 | + */ |
|
67 | + public static function setNodeTag($node, $value, $importAttributes = true) |
|
68 | + { |
|
69 | + $new = new DOMDocument('1.0', 'utf-8'); |
|
70 | + $new->appendChild($new->createElement($value)); |
|
71 | + |
|
72 | + $children = $node->childNodes; |
|
73 | + /** @var $children \DOMNodeList $i */ |
|
74 | + for ($i = 0; $i < $children->length; $i++) { |
|
75 | + $import = $new->importNode($children->item($i), true); |
|
76 | + $new->firstChild->appendChild($import); |
|
77 | + } |
|
78 | + |
|
79 | + if ($importAttributes) { |
|
80 | + // Import attributes from the original node. |
|
81 | + foreach ($node->attributes as $attribute) { |
|
82 | + $new->firstChild->setAttribute($attribute->nodeName, $attribute->nodeValue); |
|
83 | + } |
|
84 | + } |
|
85 | + |
|
86 | + // The import must be done on the firstChild of $new, since $new is a DOMDocument and not a DOMElement. |
|
87 | + $import = $node->ownerDocument->importNode($new->firstChild, true); |
|
88 | + $node->parentNode->replaceChild($import, $node); |
|
89 | + |
|
90 | + return $import; |
|
91 | + } |
|
92 | + |
|
93 | + /** |
|
94 | + * Removes the current node and returns the next node to be parsed (child, sibling or parent). |
|
95 | + * |
|
96 | + * @param DOMNode $node |
|
97 | + * |
|
98 | + * @return DOMNode |
|
99 | + */ |
|
100 | + public static function removeAndGetNext($node) |
|
101 | + { |
|
102 | + $nextNode = self::getNextNode($node, true); |
|
103 | + $node->parentNode->removeChild($node); |
|
104 | + |
|
105 | + return $nextNode; |
|
106 | + } |
|
107 | + |
|
108 | + /** |
|
109 | + * Remove the selected node. |
|
110 | + * |
|
111 | + * @param $node DOMElement |
|
112 | + * |
|
113 | + * @return void |
|
114 | + **/ |
|
115 | + public static function removeNode($node) |
|
116 | + { |
|
117 | + $parent = $node->parentNode; |
|
118 | + if ($parent) { |
|
119 | + $parent->removeChild($node); |
|
120 | + } |
|
121 | + } |
|
122 | + |
|
123 | + /** |
|
124 | + * Returns the next node. First checks for children (if the flag allows it), then for siblings, and finally |
|
125 | + * for parents. |
|
126 | + * |
|
127 | + * @param DOMNode $originalNode |
|
128 | + * @param bool $ignoreSelfAndKids |
|
129 | + * |
|
130 | + * @return DOMNode |
|
131 | + */ |
|
132 | + public static function getNextNode($originalNode, $ignoreSelfAndKids = false) |
|
133 | + { |
|
134 | + /* |
|
135 | 135 | * Traverse the DOM from node to node, starting at the node passed in. |
136 | 136 | * Pass true for the second parameter to indicate this node itself |
137 | 137 | * (and its kids) are going away, and we want the next node over. |
@@ -139,42 +139,42 @@ discard block |
||
139 | 139 | * Calling this in a loop will traverse the DOM depth-first. |
140 | 140 | */ |
141 | 141 | |
142 | - // First check for kids if those aren't being ignored |
|
143 | - if (!$ignoreSelfAndKids && $originalNode->firstChild) { |
|
144 | - return $originalNode->firstChild; |
|
145 | - } |
|
146 | - |
|
147 | - // Then for siblings... |
|
148 | - if ($originalNode->nextSibling) { |
|
149 | - return $originalNode->nextSibling; |
|
150 | - } |
|
151 | - |
|
152 | - // And finally, move up the parent chain *and* find a sibling |
|
153 | - // (because this is depth-first traversal, we will have already |
|
154 | - // seen the parent nodes themselves). |
|
155 | - do { |
|
156 | - $originalNode = $originalNode->parentNode; |
|
157 | - } while ($originalNode && !$originalNode->nextSibling); |
|
158 | - |
|
159 | - return ($originalNode) ? $originalNode->nextSibling : $originalNode; |
|
160 | - } |
|
161 | - |
|
162 | - /** |
|
163 | - * Remove all empty DOMNodes from DOMNodeLists. |
|
164 | - * |
|
165 | - * @param \DOMNodeList $list |
|
166 | - * |
|
167 | - * @return DOMNodeList |
|
168 | - */ |
|
169 | - public static function filterTextNodes(\DOMNodeList $list) |
|
170 | - { |
|
171 | - $newList = new DOMNodeList(); |
|
172 | - foreach ($list as $node) { |
|
173 | - if ($node->nodeType !== XML_TEXT_NODE || mb_strlen(trim($node->nodeValue))) { |
|
174 | - $newList->add($node); |
|
175 | - } |
|
176 | - } |
|
177 | - |
|
178 | - return $newList; |
|
179 | - } |
|
142 | + // First check for kids if those aren't being ignored |
|
143 | + if (!$ignoreSelfAndKids && $originalNode->firstChild) { |
|
144 | + return $originalNode->firstChild; |
|
145 | + } |
|
146 | + |
|
147 | + // Then for siblings... |
|
148 | + if ($originalNode->nextSibling) { |
|
149 | + return $originalNode->nextSibling; |
|
150 | + } |
|
151 | + |
|
152 | + // And finally, move up the parent chain *and* find a sibling |
|
153 | + // (because this is depth-first traversal, we will have already |
|
154 | + // seen the parent nodes themselves). |
|
155 | + do { |
|
156 | + $originalNode = $originalNode->parentNode; |
|
157 | + } while ($originalNode && !$originalNode->nextSibling); |
|
158 | + |
|
159 | + return ($originalNode) ? $originalNode->nextSibling : $originalNode; |
|
160 | + } |
|
161 | + |
|
162 | + /** |
|
163 | + * Remove all empty DOMNodes from DOMNodeLists. |
|
164 | + * |
|
165 | + * @param \DOMNodeList $list |
|
166 | + * |
|
167 | + * @return DOMNodeList |
|
168 | + */ |
|
169 | + public static function filterTextNodes(\DOMNodeList $list) |
|
170 | + { |
|
171 | + $newList = new DOMNodeList(); |
|
172 | + foreach ($list as $node) { |
|
173 | + if ($node->nodeType !== XML_TEXT_NODE || mb_strlen(trim($node->nodeValue))) { |
|
174 | + $newList->add($node); |
|
175 | + } |
|
176 | + } |
|
177 | + |
|
178 | + return $newList; |
|
179 | + } |
|
180 | 180 | } |