@@ -12,7 +12,10 @@  | 
                                                    ||
| 12 | 12 | |
| 13 | 13 | namespace chillerlan\PrototypeDOM;  | 
                                                        
| 14 | 14 | |
| 15 | -use DOMDocument,DOMNode, DOMNodeList, DOMXPath;  | 
                                                        |
| 15 | +use DOMDocument;  | 
                                                        |
| 16 | +use DOMNode;  | 
                                                        |
| 17 | +use DOMNodeList;  | 
                                                        |
| 18 | +use DOMXPath;  | 
                                                        |
| 16 | 19 | use Symfony\Component\CssSelector\CssSelectorConverter;  | 
                                                        
| 17 | 20 | |
| 18 | 21 |  class Document extends DOMDocument{ | 
                                                        
@@ -12,10 +12,10 @@ discard block  | 
                                                    ||
| 12 | 12 | |
| 13 | 13 | namespace chillerlan\PrototypeDOM;  | 
                                                        
| 14 | 14 | |
| 15 | -use DOMDocument,DOMNode, DOMNodeList, DOMXPath;  | 
                                                        |
| 15 | +use DOMDocument, DOMNode, DOMNodeList, DOMXPath;  | 
                                                        |
| 16 | 16 | use Symfony\Component\CssSelector\CssSelectorConverter;  | 
                                                        
| 17 | 17 | |
| 18 | -class Document extends DOMDocument{ | 
                                                        |
| 18 | +class Document extends DOMDocument { | 
                                                        |
| 19 | 19 | |
| 20 | 20 | const NODE_CLASSES = [  | 
                                                        
| 21 | 21 | 'Attr',  | 
                                                        
@@ -34,10 +34,10 @@ discard block  | 
                                                    ||
| 34 | 34 | * @param string|null $version  | 
                                                        
| 35 | 35 | * @param string|null $encoding  | 
                                                        
| 36 | 36 | */  | 
                                                        
| 37 | -	public function __construct(string $content = null, $version = '1.0', $encoding = 'UTF-8'){ | 
                                                        |
| 37 | +	public function __construct(string $content = null, $version = '1.0', $encoding = 'UTF-8') { | 
                                                        |
| 38 | 38 | parent::__construct($version, $encoding);  | 
                                                        
| 39 | 39 | |
| 40 | -		foreach(self::NODE_CLASSES as $nodeClass){ | 
                                                        |
| 40 | +		foreach (self::NODE_CLASSES as $nodeClass) { | 
                                                        |
| 41 | 41 |  			$this->registerNodeClass('DOM'.$nodeClass, __NAMESPACE__.'\\'.$nodeClass); | 
                                                        
| 42 | 42 | }  | 
                                                        
| 43 | 43 | |
@@ -84,21 +84,21 @@ discard block  | 
                                                    ||
| 84 | 84 | */  | 
                                                        
| 85 | 85 |  	public function select($selectors = null, DOMNode $contextNode = null, string $axis = 'descendant-or-self::', int $nodeType = XML_ELEMENT_NODE):NodeList{ | 
                                                        
| 86 | 86 | |
| 87 | -		if(is_string($selectors)){ | 
                                                        |
| 87 | +		if (is_string($selectors)) { | 
                                                        |
| 88 | 88 | $selectors = [trim($selectors)];  | 
                                                        
| 89 | 89 | }  | 
                                                        
| 90 | 90 | |
| 91 | -		if(!is_array($selectors) || empty($selectors)){ | 
                                                        |
| 91 | +		if (!is_array($selectors) || empty($selectors)) { | 
                                                        |
| 92 | 92 | $selectors = ['*'];  | 
                                                        
| 93 | 93 | }  | 
                                                        
| 94 | 94 | |
| 95 | 95 | $elements = new NodeList;  | 
                                                        
| 96 | 96 | |
| 97 | -		foreach($selectors as $selector){ | 
                                                        |
| 97 | +		foreach ($selectors as $selector) { | 
                                                        |
| 98 | 98 | |
| 99 | -			foreach($this->querySelectorAll($selector, $contextNode, $axis) as $element){ | 
                                                        |
| 99 | +			foreach ($this->querySelectorAll($selector, $contextNode, $axis) as $element) { | 
                                                        |
| 100 | 100 | |
| 101 | -				if($element->nodeType === $nodeType){ | 
                                                        |
| 101 | +				if ($element->nodeType === $nodeType) { | 
                                                        |
| 102 | 102 | $elements[] = $element;  | 
                                                        
| 103 | 103 | }  | 
                                                        
| 104 | 104 | |
@@ -144,9 +144,9 @@ discard block  | 
                                                    ||
| 144 | 144 |  	public function removeElementsBySelector($selectors, DOMNode $contextNode = null, string $axis = 'descendant-or-self::'):Document{ | 
                                                        
| 145 | 145 | $nodes = $this->select($selectors, $contextNode, $axis);  | 
                                                        
| 146 | 146 | |
| 147 | -		if(count($nodes) > 0){ | 
                                                        |
| 147 | +		if (count($nodes) > 0) { | 
                                                        |
| 148 | 148 | /** @var \chillerlan\PrototypeDOM\Element $node */  | 
                                                        
| 149 | -			foreach($nodes as $node){ | 
                                                        |
| 149 | +			foreach ($nodes as $node) { | 
                                                        |
| 150 | 150 | $node->remove();  | 
                                                        
| 151 | 151 | }  | 
                                                        
| 152 | 152 | |
@@ -163,16 +163,16 @@ discard block  | 
                                                    ||
| 163 | 163 | */  | 
                                                        
| 164 | 164 |  	public function _toNodeList($content):NodeList{ | 
                                                        
| 165 | 165 | |
| 166 | -		if($content instanceof NodeList || $content instanceof DOMNodeList || is_array($content)){ | 
                                                        |
| 166 | +		if ($content instanceof NodeList || $content instanceof DOMNodeList || is_array($content)) { | 
                                                        |
| 167 | 167 | return new NodeList($content);  | 
                                                        
| 168 | 168 | }  | 
                                                        
| 169 | -		elseif($content instanceof DOMNode){ | 
                                                        |
| 169 | +		elseif ($content instanceof DOMNode) { | 
                                                        |
| 170 | 170 | return new NodeList([$content]);  | 
                                                        
| 171 | 171 | }  | 
                                                        
| 172 | -		elseif(is_string($content)){ | 
                                                        |
| 172 | +		elseif (is_string($content)) { | 
                                                        |
| 173 | 173 | return $this->_loadHTMLFragment($content);  | 
                                                        
| 174 | 174 | }  | 
                                                        
| 175 | -		else{ | 
                                                        |
| 175 | +		else { | 
                                                        |
| 176 | 176 |  			throw new \Exception('invalid content'); // @codeCoverageIgnore | 
                                                        
| 177 | 177 | }  | 
                                                        
| 178 | 178 | |
@@ -189,15 +189,15 @@ discard block  | 
                                                    ||
| 189 | 189 |  	public function recursivelyCollect(DOMNode $element, string $property, int $maxLength = -1, int $nodeType = XML_ELEMENT_NODE):NodeList{ | 
                                                        
| 190 | 190 | $nodes = new NodeList;  | 
                                                        
| 191 | 191 | |
| 192 | -		if(in_array($property, ['parentNode', 'previousSibling', 'nextSibling'])){ | 
                                                        |
| 192 | +		if (in_array($property, ['parentNode', 'previousSibling', 'nextSibling'])) { | 
                                                        |
| 193 | 193 | |
| 194 | -			while($element = $element->{$property}){ | 
                                                        |
| 194 | +			while ($element = $element->{$property}) { | 
                                                        |
| 195 | 195 | |
| 196 | -				if($element->nodeType === $nodeType){ | 
                                                        |
| 196 | +				if ($element->nodeType === $nodeType) { | 
                                                        |
| 197 | 197 | $nodes[] = $element;  | 
                                                        
| 198 | 198 | }  | 
                                                        
| 199 | 199 | |
| 200 | -				if(count($nodes) === $maxLength){ | 
                                                        |
| 200 | +				if (count($nodes) === $maxLength) { | 
                                                        |
| 201 | 201 | break;  | 
                                                        
| 202 | 202 | }  | 
                                                        
| 203 | 203 | |
@@ -217,14 +217,14 @@ discard block  | 
                                                    ||
| 217 | 217 | *  | 
                                                        
| 218 | 218 | * @return \DOMNode|null  | 
                                                        
| 219 | 219 | */  | 
                                                        
| 220 | -	public function _recursivelyFind(DOMNode $element, string $property, string $selector = null, int $index = 0, int $nodeType = XML_ELEMENT_NODE){ | 
                                                        |
| 220 | +	public function _recursivelyFind(DOMNode $element, string $property, string $selector = null, int $index = 0, int $nodeType = XML_ELEMENT_NODE) { | 
                                                        |
| 221 | 221 | |
| 222 | -		if(in_array($property, ['parentNode', 'previousSibling', 'nextSibling'])){ | 
                                                        |
| 222 | +		if (in_array($property, ['parentNode', 'previousSibling', 'nextSibling'])) { | 
                                                        |
| 223 | 223 | |
| 224 | 224 | /** @var \chillerlan\PrototypeDOM\Element $element */  | 
                                                        
| 225 | -			while($element = $element->{$property}){ | 
                                                        |
| 225 | +			while ($element = $element->{$property}) { | 
                                                        |
| 226 | 226 | |
| 227 | -				if($element->nodeType !== $nodeType || !is_null($selector) && !$element->match($selector) || --$index >= 0){ | 
                                                        |
| 227 | +				if ($element->nodeType !== $nodeType || !is_null($selector) && !$element->match($selector) || --$index >= 0) { | 
                                                        |
| 228 | 228 | continue;  | 
                                                        
| 229 | 229 | }  | 
                                                        
| 230 | 230 | |
@@ -244,9 +244,9 @@ discard block  | 
                                                    ||
| 244 | 244 | */  | 
                                                        
| 245 | 245 |  	public function match(DOMNode $element, string $selector):bool{ | 
                                                        
| 246 | 246 | |
| 247 | -		foreach($this->select($selector) as $match){ | 
                                                        |
| 247 | +		foreach ($this->select($selector) as $match) { | 
                                                        |
| 248 | 248 | |
| 249 | -			if($element->isSameNode($match)){ | 
                                                        |
| 249 | +			if ($element->isSameNode($match)) { | 
                                                        |
| 250 | 250 | return true;  | 
                                                        
| 251 | 251 | }  | 
                                                        
| 252 | 252 | |
@@ -265,7 +265,7 @@ discard block  | 
                                                    ||
| 265 | 265 | /** @var \chillerlan\PrototypeDOM\Element $element */  | 
                                                        
| 266 | 266 | $element = $this->createElement($tag);  | 
                                                        
| 267 | 267 | |
| 268 | -		if($attributes){ | 
                                                        |
| 268 | +		if ($attributes) { | 
                                                        |
| 269 | 269 | $element->setAttributes($attributes);  | 
                                                        
| 270 | 270 | }  | 
                                                        
| 271 | 271 | |
@@ -17,7 +17,7 @@ discard block  | 
                                                    ||
| 17 | 17 | /**  | 
                                                        
| 18 | 18 | * @extends \DOMNode  | 
                                                        
| 19 | 19 | */  | 
                                                        
| 20 | -trait ManipulationTrait{ | 
                                                        |
| 20 | +trait ManipulationTrait { | 
                                                        |
| 21 | 21 | |
| 22 | 22 | /**  | 
                                                        
| 23 | 23 | * @link http://php.net/manual/class.domnode.php#domnode.props.ownerdocument  | 
                                                        
@@ -46,7 +46,7 @@ discard block  | 
                                                    ||
| 46 | 46 | */  | 
                                                        
| 47 | 47 |  	public function remove():DOMNode{ | 
                                                        
| 48 | 48 | |
| 49 | -		if(!$this->parentNode){ | 
                                                        |
| 49 | +		if (!$this->parentNode) { | 
                                                        |
| 50 | 50 | /** @var \DOMNode $this */  | 
                                                        
| 51 | 51 | return $this;  | 
                                                        
| 52 | 52 | }  | 
                                                        
@@ -62,7 +62,7 @@ discard block  | 
                                                    ||
| 62 | 62 | */  | 
                                                        
| 63 | 63 |  	public function replace(DOMNode $newnode):DOMNode{ | 
                                                        
| 64 | 64 | |
| 65 | -		if(!$this->parentNode){ | 
                                                        |
| 65 | +		if (!$this->parentNode) { | 
                                                        |
| 66 | 66 | /** @var \DOMNode $this */  | 
                                                        
| 67 | 67 | return $this;  | 
                                                        
| 68 | 68 | }  | 
                                                        
@@ -86,7 +86,7 @@ discard block  | 
                                                    ||
| 86 | 86 | */  | 
                                                        
| 87 | 87 |  	public function empty():DOMNode{ | 
                                                        
| 88 | 88 | |
| 89 | -		while($this->hasChildNodes()){ | 
                                                        |
| 89 | +		while ($this->hasChildNodes()) { | 
                                                        |
| 90 | 90 | $this->firstChild->remove();  | 
                                                        
| 91 | 91 | }  | 
                                                        
| 92 | 92 | |
@@ -113,10 +113,10 @@ discard block  | 
                                                    ||
| 113 | 113 |  	public function cleanWhitespace():DOMNode{ | 
                                                        
| 114 | 114 | $node = $this->firstChild;  | 
                                                        
| 115 | 115 | |
| 116 | -		while($node){ | 
                                                        |
| 116 | +		while ($node) { | 
                                                        |
| 117 | 117 | $nextNode = $node->nextSibling;  | 
                                                        
| 118 | 118 | |
| 119 | -			if($node->nodeType === XML_TEXT_NODE && empty(trim($node->nodeValue))){ | 
                                                        |
| 119 | +			if ($node->nodeType === XML_TEXT_NODE && empty(trim($node->nodeValue))) { | 
                                                        |
| 120 | 120 | $node->remove();  | 
                                                        
| 121 | 121 | }  | 
                                                        
| 122 | 122 | |
@@ -149,18 +149,18 @@ discard block  | 
                                                    ||
| 149 | 149 | */  | 
                                                        
| 150 | 150 |  	public function insert($content):DOMNode{ | 
                                                        
| 151 | 151 | |
| 152 | -		if(is_array($content)){ | 
                                                        |
| 152 | +		if (is_array($content)) { | 
                                                        |
| 153 | 153 | |
| 154 | -			foreach(['before', 'after', 'top', 'bottom'] as $pos){ | 
                                                        |
| 154 | +			foreach (['before', 'after', 'top', 'bottom'] as $pos) { | 
                                                        |
| 155 | 155 | |
| 156 | -				if(array_key_exists($pos, $content)){ | 
                                                        |
| 156 | +				if (array_key_exists($pos, $content)) { | 
                                                        |
| 157 | 157 | $nodes = $this->ownerDocument->_toNodeList($content[$pos]);  | 
                                                        
| 158 | 158 | |
| 159 | -					if($pos === 'top' && $this->hasChildNodes() || $pos === 'after' && $this->nextSibling){ | 
                                                        |
| 159 | +					if ($pos === 'top' && $this->hasChildNodes() || $pos === 'after' && $this->nextSibling) { | 
                                                        |
| 160 | 160 | $nodes->reverse();  | 
                                                        
| 161 | 161 | }  | 
                                                        
| 162 | 162 | |
| 163 | -					foreach($nodes as $node){ | 
                                                        |
| 163 | +					foreach ($nodes as $node) { | 
                                                        |
| 164 | 164 | call_user_func_array([$this, 'insert_'.$pos], [$node]);  | 
                                                        
| 165 | 165 | }  | 
                                                        
| 166 | 166 | |
@@ -169,8 +169,8 @@ discard block  | 
                                                    ||
| 169 | 169 | }  | 
                                                        
| 170 | 170 | |
| 171 | 171 | }  | 
                                                        
| 172 | -		else{ | 
                                                        |
| 173 | -			foreach($this->ownerDocument->_toNodeList($content) as $node){ | 
                                                        |
| 172 | +		else { | 
                                                        |
| 173 | +			foreach ($this->ownerDocument->_toNodeList($content) as $node) { | 
                                                        |
| 174 | 174 | $this->insert_bottom($node);  | 
                                                        
| 175 | 175 | }  | 
                                                        
| 176 | 176 | }  | 
                                                        
@@ -187,7 +187,7 @@ discard block  | 
                                                    ||
| 187 | 187 | */  | 
                                                        
| 188 | 188 |  	public function insert_before(DOMNode $node, DOMNode $refNode = null):DOMNode{ | 
                                                        
| 189 | 189 | |
| 190 | -		if($this->parentNode){ | 
                                                        |
| 190 | +		if ($this->parentNode) { | 
                                                        |
| 191 | 191 | $this->parentNode->insertBefore($this->_importNode($node), $refNode ?? $this);  | 
                                                        
| 192 | 192 | }  | 
                                                        
| 193 | 193 | |
@@ -17,7 +17,7 @@ discard block  | 
                                                    ||
| 17 | 17 | /**  | 
                                                        
| 18 | 18 | * @extends \DOMNode  | 
                                                        
| 19 | 19 | */  | 
                                                        
| 20 | -trait TraversalTrait{ | 
                                                        |
| 20 | +trait TraversalTrait { | 
                                                        |
| 21 | 21 | |
| 22 | 22 | /**  | 
                                                        
| 23 | 23 | * @link http://php.net/manual/class.domnode.php#domnode.props.ownerdocument  | 
                                                        
@@ -46,9 +46,9 @@ discard block  | 
                                                    ||
| 46 | 46 | *  | 
                                                        
| 47 | 47 | * @return \DOMNode|null  | 
                                                        
| 48 | 48 | */  | 
                                                        
| 49 | -	public function _recursivelyFind($selector, $index, string $property, int $nodeType = XML_ELEMENT_NODE){ | 
                                                        |
| 49 | +	public function _recursivelyFind($selector, $index, string $property, int $nodeType = XML_ELEMENT_NODE) { | 
                                                        |
| 50 | 50 | |
| 51 | -		if(is_numeric($selector)){ | 
                                                        |
| 51 | +		if (is_numeric($selector)) { | 
                                                        |
| 52 | 52 | $index = $selector;  | 
                                                        
| 53 | 53 | $selector = null;  | 
                                                        
| 54 | 54 | }  | 
                                                        
@@ -91,13 +91,13 @@ discard block  | 
                                                    ||
| 91 | 91 | *  | 
                                                        
| 92 | 92 | * @return \DOMNode|null  | 
                                                        
| 93 | 93 | */  | 
                                                        
| 94 | -	public function down($expression = null, int $index = 0){ | 
                                                        |
| 94 | +	public function down($expression = null, int $index = 0) { | 
                                                        |
| 95 | 95 | |
| 96 | -		if(count(func_get_args()) === 0){ | 
                                                        |
| 96 | +		if (count(func_get_args()) === 0) { | 
                                                        |
| 97 | 97 | return $this->firstDescendant();  | 
                                                        
| 98 | 98 | }  | 
                                                        
| 99 | 99 | |
| 100 | -		if(is_numeric($expression)){ | 
                                                        |
| 100 | +		if (is_numeric($expression)) { | 
                                                        |
| 101 | 101 | $index = $expression;  | 
                                                        
| 102 | 102 | $expression = '*';  | 
                                                        
| 103 | 103 | }  | 
                                                        
@@ -111,7 +111,7 @@ discard block  | 
                                                    ||
| 111 | 111 | *  | 
                                                        
| 112 | 112 | * @return \DOMNode|null  | 
                                                        
| 113 | 113 | */  | 
                                                        
| 114 | -	public function up($expression = null, int $index = null){ | 
                                                        |
| 114 | +	public function up($expression = null, int $index = null) { | 
                                                        |
| 115 | 115 | return $this->_recursivelyFind($expression, $index, 'parentNode');  | 
                                                        
| 116 | 116 | }  | 
                                                        
| 117 | 117 | |
@@ -121,7 +121,7 @@ discard block  | 
                                                    ||
| 121 | 121 | *  | 
                                                        
| 122 | 122 | * @return \DOMNode|null  | 
                                                        
| 123 | 123 | */  | 
                                                        
| 124 | -	public function previous($expression = null, int $index = null){ | 
                                                        |
| 124 | +	public function previous($expression = null, int $index = null) { | 
                                                        |
| 125 | 125 | return $this->_recursivelyFind($expression, $index, 'previousSibling');  | 
                                                        
| 126 | 126 | }  | 
                                                        
| 127 | 127 | |
@@ -131,7 +131,7 @@ discard block  | 
                                                    ||
| 131 | 131 | *  | 
                                                        
| 132 | 132 | * @return \DOMNode|null  | 
                                                        
| 133 | 133 | */  | 
                                                        
| 134 | -	public function next($expression = null, int $index = null){ | 
                                                        |
| 134 | +	public function next($expression = null, int $index = null) { | 
                                                        |
| 135 | 135 | return $this->_recursivelyFind($expression, $index, 'nextSibling');  | 
                                                        
| 136 | 136 | }  | 
                                                        
| 137 | 137 | |
@@ -143,11 +143,11 @@ discard block  | 
                                                    ||
| 143 | 143 |  	public function childElements(int $nodeType = XML_ELEMENT_NODE):NodeList{ | 
                                                        
| 144 | 144 | $children = new NodeList;  | 
                                                        
| 145 | 145 | |
| 146 | -		if($this->hasChildNodes()){ | 
                                                        |
| 146 | +		if ($this->hasChildNodes()) { | 
                                                        |
| 147 | 147 | |
| 148 | -			foreach($this->childNodes as $child){ | 
                                                        |
| 148 | +			foreach ($this->childNodes as $child) { | 
                                                        |
| 149 | 149 | |
| 150 | -				if($child->nodeType === $nodeType){ | 
                                                        |
| 150 | +				if ($child->nodeType === $nodeType) { | 
                                                        |
| 151 | 151 | $children[] = $child;  | 
                                                        
| 152 | 152 | }  | 
                                                        
| 153 | 153 | |
@@ -191,7 +191,7 @@ discard block  | 
                                                    ||
| 191 | 191 | /**  | 
                                                        
| 192 | 192 | * @return \DOMNode|null  | 
                                                        
| 193 | 193 | */  | 
                                                        
| 194 | -	public function firstDescendant(){ | 
                                                        |
| 194 | +	public function firstDescendant() { | 
                                                        |
| 195 | 195 | return $this->descendants()->first();  | 
                                                        
| 196 | 196 | }  | 
                                                        
| 197 | 197 | |
@@ -36,15 +36,15 @@ discard block  | 
                                                    ||
| 36 | 36 | *  | 
                                                        
| 37 | 37 | * @throws \Exception  | 
                                                        
| 38 | 38 | */  | 
                                                        
| 39 | -	public function __construct($content = null){ | 
                                                        |
| 39 | +	public function __construct($content = null) { | 
                                                        |
| 40 | 40 | |
| 41 | -		if($content instanceof NodeList || $content instanceof DOMNodeList){ | 
                                                        |
| 41 | +		if ($content instanceof NodeList || $content instanceof DOMNodeList) { | 
                                                        |
| 42 | 42 | $this->nodelist = iterator_to_array($content);  | 
                                                        
| 43 | 43 | }  | 
                                                        
| 44 | -		elseif(is_array($content)){ | 
                                                        |
| 44 | +		elseif (is_array($content)) { | 
                                                        |
| 45 | 45 | $this->nodelist = $content;  | 
                                                        
| 46 | 46 | }  | 
                                                        
| 47 | -		else{ | 
                                                        |
| 47 | +		else { | 
                                                        |
| 48 | 48 | $this->nodelist = [];  | 
                                                        
| 49 | 49 | }  | 
                                                        
| 50 | 50 | |
@@ -57,9 +57,9 @@ discard block  | 
                                                    ||
| 57 | 57 | */  | 
                                                        
| 58 | 58 |  	public function match(DOMNode $node):bool{ | 
                                                        
| 59 | 59 | |
| 60 | -		foreach($this->nodelist as $element){ | 
                                                        |
| 60 | +		foreach ($this->nodelist as $element) { | 
                                                        |
| 61 | 61 | |
| 62 | -			if($element->isSameNode($node)){ | 
                                                        |
| 62 | +			if ($element->isSameNode($node)) { | 
                                                        |
| 63 | 63 | return true;  | 
                                                        
| 64 | 64 | }  | 
                                                        
| 65 | 65 | |
@@ -80,14 +80,14 @@ discard block  | 
                                                    ||
| 80 | 80 | /**  | 
                                                        
| 81 | 81 | * @return \DOMNode|null  | 
                                                        
| 82 | 82 | */  | 
                                                        
| 83 | -	public function first(){ | 
                                                        |
| 83 | +	public function first() { | 
                                                        |
| 84 | 84 | return $this->nodelist[0] ?? null;  | 
                                                        
| 85 | 85 | }  | 
                                                        
| 86 | 86 | |
| 87 | 87 | /**  | 
                                                        
| 88 | 88 | * @return \DOMNode|null  | 
                                                        
| 89 | 89 | */  | 
                                                        
| 90 | -	public function last(){ | 
                                                        |
| 90 | +	public function last() { | 
                                                        |
| 91 | 91 | return $this->nodelist[$this->count() - 1] ?? null;  | 
                                                        
| 92 | 92 | }  | 
                                                        
| 93 | 93 | |
@@ -157,14 +157,14 @@ discard block  | 
                                                    ||
| 157 | 157 | /**  | 
                                                        
| 158 | 158 | * @return void  | 
                                                        
| 159 | 159 | */  | 
                                                        
| 160 | -	public function next(){ | 
                                                        |
| 160 | +	public function next() { | 
                                                        |
| 161 | 161 | $this->key++;  | 
                                                        
| 162 | 162 | }  | 
                                                        
| 163 | 163 | |
| 164 | 164 | /**  | 
                                                        
| 165 | 165 | * @return void  | 
                                                        
| 166 | 166 | */  | 
                                                        
| 167 | -	public function rewind(){ | 
                                                        |
| 167 | +	public function rewind() { | 
                                                        |
| 168 | 168 | $this->key = 0;  | 
                                                        
| 169 | 169 | }  | 
                                                        
| 170 | 170 | |
@@ -187,7 +187,7 @@ discard block  | 
                                                    ||
| 187 | 187 | *  | 
                                                        
| 188 | 188 | * @return \DOMNode|null  | 
                                                        
| 189 | 189 | */  | 
                                                        
| 190 | -	public function offsetGet($offset){ | 
                                                        |
| 190 | +	public function offsetGet($offset) { | 
                                                        |
| 191 | 191 | return $this->item($offset);  | 
                                                        
| 192 | 192 | }  | 
                                                        
| 193 | 193 | |
@@ -197,12 +197,12 @@ discard block  | 
                                                    ||
| 197 | 197 | *  | 
                                                        
| 198 | 198 | * @return void  | 
                                                        
| 199 | 199 | */  | 
                                                        
| 200 | -	public function offsetSet($offset, $value){ | 
                                                        |
| 200 | +	public function offsetSet($offset, $value) { | 
                                                        |
| 201 | 201 | |
| 202 | -		if(is_int($offset)){ | 
                                                        |
| 202 | +		if (is_int($offset)) { | 
                                                        |
| 203 | 203 | $this->nodelist[$offset] = $value;  | 
                                                        
| 204 | 204 | }  | 
                                                        
| 205 | -		else{ | 
                                                        |
| 205 | +		else { | 
                                                        |
| 206 | 206 | $this->nodelist[] = $value;  | 
                                                        
| 207 | 207 | }  | 
                                                        
| 208 | 208 | |
@@ -213,7 +213,7 @@ discard block  | 
                                                    ||
| 213 | 213 | *  | 
                                                        
| 214 | 214 | * @return void  | 
                                                        
| 215 | 215 | */  | 
                                                        
| 216 | -	public function offsetUnset($offset){ | 
                                                        |
| 216 | +	public function offsetUnset($offset) { | 
                                                        |
| 217 | 217 | unset($this->nodelist[$offset]);  | 
                                                        
| 218 | 218 | }  | 
                                                        
| 219 | 219 | |
@@ -40,11 +40,9 @@ discard block  | 
                                                    ||
| 40 | 40 | |
| 41 | 41 |  		if($content instanceof NodeList || $content instanceof DOMNodeList){ | 
                                                        
| 42 | 42 | $this->nodelist = iterator_to_array($content);  | 
                                                        
| 43 | - }  | 
                                                        |
| 44 | -		elseif(is_array($content)){ | 
                                                        |
| 43 | +		} elseif(is_array($content)){ | 
                                                        |
| 45 | 44 | $this->nodelist = $content;  | 
                                                        
| 46 | - }  | 
                                                        |
| 47 | -		else{ | 
                                                        |
| 45 | +		} else{ | 
                                                        |
| 48 | 46 | $this->nodelist = [];  | 
                                                        
| 49 | 47 | }  | 
                                                        
| 50 | 48 | |
@@ -201,8 +199,7 @@ discard block  | 
                                                    ||
| 201 | 199 | |
| 202 | 200 |  		if(is_int($offset)){ | 
                                                        
| 203 | 201 | $this->nodelist[$offset] = $value;  | 
                                                        
| 204 | - }  | 
                                                        |
| 205 | -		else{ | 
                                                        |
| 202 | +		} else{ | 
                                                        |
| 206 | 203 | $this->nodelist[] = $value;  | 
                                                        
| 207 | 204 | }  | 
                                                        
| 208 | 205 | |