| 1 |  |  | <?php declare(strict_types=1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | * @package   s9e\SweetDOM | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | * @copyright Copyright (c) 2019-2020 The s9e authors | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | * @license   http://www.opensource.org/licenses/mit-license.php The MIT License | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | namespace s9e\SweetDOM; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use BadMethodCallException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use DOMElement; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | use DOMNode; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | use DOMNodeList; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | use InvalidArgumentException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | * @method self appendXslApplyTemplates(string $select = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | * @method self appendXslApplyTemplatesSibling(string $select = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | * @method self appendXslAttribute(string $name, string $text = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | * @method self appendXslAttributeSibling(string $name, string $text = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | * @method self appendXslChoose() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | * @method self appendXslChooseSibling() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | * @method self appendXslComment(string $text = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | * @method self appendXslCommentSibling(string $text = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | * @method self appendXslCopyOf(string $select) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | * @method self appendXslCopyOfSibling(string $select) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | * @method self appendXslIf(string $test, string $text = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | * @method self appendXslIfSibling(string $test, string $text = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | * @method self appendXslOtherwise(string $text = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | * @method self appendXslOtherwiseSibling(string $text = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | * @method self appendXslText(string $text = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | * @method self appendXslTextSibling(string $text = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | * @method self appendXslValueOf(string $select) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | * @method self appendXslValueOfSibling(string $select) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | * @method self appendXslVariable(string $name, string $select = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | * @method self appendXslVariableSibling(string $name, string $select = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | * @method self appendXslWhen(string $test, string $text = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | * @method self appendXslWhenSibling(string $test, string $text = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | * @method self prependXslApplyTemplates(string $select = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | * @method self prependXslApplyTemplatesSibling(string $select = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  | * @method self prependXslAttribute(string $name, string $text = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | * @method self prependXslAttributeSibling(string $name, string $text = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | * @method self prependXslChoose() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | * @method self prependXslChooseSibling() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | * @method self prependXslComment(string $text = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | * @method self prependXslCommentSibling(string $text = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | * @method self prependXslCopyOf(string $select) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | * @method self prependXslCopyOfSibling(string $select) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | * @method self prependXslIf(string $test, string $text = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  | * @method self prependXslIfSibling(string $test, string $text = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | * @method self prependXslOtherwise(string $text = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | * @method self prependXslOtherwiseSibling(string $text = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | * @method self prependXslText(string $text = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  | * @method self prependXslTextSibling(string $text = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | * @method self prependXslValueOf(string $select) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | * @method self prependXslValueOfSibling(string $select) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | * @method self prependXslVariable(string $name, string $select = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | * @method self prependXslVariableSibling(string $name, string $select = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  | * @method self prependXslWhen(string $test, string $text = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  | * @method self prependXslWhenSibling(string $test, string $text = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  | */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | class Element extends DOMElement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 | 8 |  | 	public function __call(string $name, array $arguments) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 | 8 |  | 		if (preg_match('(^(append|prepend)(xsl\\w+?)(sibling|)$)', strtolower($name), $m)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 | 7 |  | 			$callback = [$this->ownerDocument, 'create' . $m[2]]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 | 7 |  | 			if (is_callable($callback)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  | 			{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 | 6 |  | 				$element = call_user_func_array($callback, $arguments); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  | 				$where   = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 | 6 |  | 					'append'         => 'beforeend', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  | 					'appendsibling'  => 'afterend', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | 					'prepend'        => 'afterbegin', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | 					'prependsibling' => 'beforebegin' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  | 				]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 | 6 |  | 				return $this->insertAdjacentElement($where[$m[1] . $m[3]], $element); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 | 2 |  | 		throw new BadMethodCallException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  | 	* Evaluate and return the result of a given XPath expression using this element as context node | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  | 	* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  | 	* @param  string  $expr XPath expression | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  | 	* @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  | 	*/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 | 1 |  | 	public function evaluate(string $expr) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 | 1 |  | 		return $this->ownerDocument->evaluate($expr, $this); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  | 	* Evaluate and return the first element of a given XPath query using this element as context node | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  | 	* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 	* @param  string       $expr XPath expression | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  | 	* @return DOMNode|null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  | 	*/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 | 1 |  | 	public function firstOf(string $expr): ?DOMNode | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 | 1 |  | 		return $this->ownerDocument->firstOf($expr, $this); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  | 	* Insert given element relative to this element's position | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  | 	* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  | 	* @param  string $where   One of 'beforebegin', 'afterbegin', 'beforeend', 'afterend' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  | 	* @param  self   $element | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 	* @return self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  | 	*/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 | 8 |  | 	public function insertAdjacentElement(string $where, self $element): self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 | 8 |  | 		$this->insertAdjacentNode($where, $element); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 | 7 |  | 		return $element; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | 	* Insert given text relative to this element's position | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  | 	* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 	* @param  string $where One of 'beforebegin', 'afterbegin', 'beforeend', 'afterend' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  | 	* @param  string $text | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  | 	* @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  | 	*/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 | 1 |  | 	public function insertAdjacentText(string $where, string $text): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 | 1 |  | 		$this->insertAdjacentXML($where, htmlspecialchars($text, ENT_XML1)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  | 	* Insert given XML relative to this element's position | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  | 	* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  | 	* @param  string $where One of 'beforebegin', 'afterbegin', 'beforeend', 'afterend' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  | 	* @param  string $xml | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  | 	* @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  | 	*/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 | 12 |  | 	public function insertAdjacentXML(string $where, string $xml): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 | 12 |  | 		$fragment = $this->ownerDocument->createDocumentFragment(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 | 12 |  | 		$fragment->appendXML($this->addMissingNamespaceDeclarations($xml)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 | 12 |  | 		$this->insertAdjacentNode($where, $fragment); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  | 	* Evaluate and return the result of a given XPath query using this element as context node | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  | 	* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  | 	* @param  string      $expr XPath expression | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  | 	* @return DOMNodeList | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  | 	*/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 | 1 |  | 	public function query(string $expr): DOMNodeList | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 | 1 |  | 		return $this->ownerDocument->query($expr, $this); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  | 	* Remove this element from the document | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  | 	* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  | 	* @return void | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 164 |  |  | 	*/ | 
            
                                                                        
                            
            
                                    
            
            
                | 165 | 1 |  | 	public function remove(): void | 
            
                                                                        
                            
            
                                    
            
            
                | 166 |  |  | 	{ | 
            
                                                                        
                            
            
                                    
            
            
                | 167 | 1 |  | 		$this->parentNode->removeChild($this); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  | 	* Replace this element with given element | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  | 	* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  | 	* @param  self $element Replacement element | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  | 	* @return self          This element | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  | 	*/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 | 1 |  | 	public function replace(self $element): self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 | 1 |  | 		return $this->parentNode->replaceChild($element, $this); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  | 	* Add namespace declarations that may be missing in given XML | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  | 	* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  | 	* @param  string $xml Original XML | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  | 	* @return string      Modified XML | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  | 	*/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 | 12 |  | 	protected function addMissingNamespaceDeclarations(string $xml): string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 | 12 |  | 		preg_match_all('(xmlns:\\K[-\\w]++(?==))', $xml, $m); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 | 12 |  | 		$prefixes = array_flip($m[0]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 | 12 |  | 		return preg_replace_callback( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 | 12 |  | 			'(<([-\\w]++):[^>]*?\\K\\s*/?>)', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  | 			function ($m) use ($prefixes) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  | 			{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 | 3 |  | 				$return = $m[0]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 | 3 |  | 				$prefix = $m[1]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 | 3 |  | 				if (!isset($prefixes[$prefix])) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  | 				{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 | 2 |  | 					$nsURI  = $this->lookupNamespaceURI($prefix); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 | 2 |  | 					$return = ' xmlns:' . $prefix . '="' . htmlspecialchars($nsURI, ENT_XML1) . '"' . $return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 | 3 |  | 				return $return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 | 12 |  | 			}, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 | 12 |  | 			$xml | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  | 	* Insert given node relative to this element's position | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  | 	* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  | 	* @param  string  $where One of 'beforebegin', 'afterbegin', 'beforeend', 'afterend' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  | 	* @param  DOMNode $node | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  | 	* @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  | 	*/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 | 20 |  | 	protected function insertAdjacentNode(string $where, DOMNode $node): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 | 20 |  | 		$where = strtolower($where); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 | 20 |  | 		if ($where === 'beforebegin') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 | 4 |  | 			$this->parentNode->insertBefore($node, $this); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 | 16 |  | 		elseif ($where === 'beforeend') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 | 3 |  | 			$this->appendChild($node); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 | 13 |  | 		elseif ($where === 'afterend') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 | 7 |  | 			$this->parentNode->insertBefore($node, $this->nextSibling); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 | 6 |  | 		elseif ($where === 'afterbegin') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 | 5 |  | 			$this->insertBefore($node, $this->firstChild); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  | 		else | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 | 1 |  | 			throw new InvalidArgumentException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  | 		} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 240 |  |  | 	} | 
            
                                                        
            
                                    
            
            
                | 241 |  |  | } |