| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace Groundskeeper\Tokens\Elements; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Groundskeeper\Configuration; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use Groundskeeper\Tokens\AbstractToken; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use Groundskeeper\Tokens\Token; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | class Element extends AbstractToken | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |     const ATTR_CI_ENUM   = 'attr_ci_enum';// case-insensitive enumeration | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |     const ATTR_JS        = 'attr_js'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |     const ATTR_CI_STRING = 'attr_ci_str'; // case-insensitive string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |     const ATTR_CS_STRING = 'attr_cs_str'; // case-sensitive string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |     const ATTR_URI       = 'attr_uri'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |     /** @var array */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |     private $attributes; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     /** @var array[Token] */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     private $children; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     /** @var string */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |     private $name; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      * Constructor | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 | 3 |  |     public function __construct($name, array $attributes = array(), Token $parent = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 | 3 |  |         parent::__construct(Token::ELEMENT, $parent); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 | 3 |  |         $this->attributes = $attributes; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 | 3 |  |         $this->children = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 | 3 |  |         $this->setName($name); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 | 3 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      * Getter for 'attributes'. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 | 1 |  |     public function getAttributes() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 | 1 |  |         return $this->attributes; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |     public function addAttribute($key, $value) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |         $key = strtolower($key); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |         $this->attributes[$key] = $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     public function removeAttribute($key) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |         $key = strtolower($key); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |         if (isset($this->attributes[$key])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |             unset($this->attributes[$key]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |             return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |         return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |      * Getter for 'children'. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 | 1 |  |     public function getChildren() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 | 1 |  |         return $this->children; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |     public function addChild(Token $token) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |         $this->children[] = $token; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |     public function removeChild(Token $token) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |         $key = array_search($token, $this->children); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |         if ($key !== false) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |             unset($this->children[$key]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |             return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |         return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |      * Getter for 'name'. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 | 1 |  |     public function getName() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 | 1 |  |         return $this->name; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |      * Chainable setter for 'name'. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 | 3 |  |     public function setName($name) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 | 3 |  |         if (!is_string($name)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |             throw new \InvalidArgumentException('Element name must be string type.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 | 3 |  |         $this->name = trim(strtolower($name)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 | 3 |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |     protected function getAllowedAttrbutes() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |         return array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |             // Global Attributes | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |             '/^accesskey$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |             '/^contenteditable$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |             '/^contextmenu$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |             '/^dir$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |             '/^draggable$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |             '/^dropzone$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |             '/^hidden$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |             '/^is$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |             '/^itemid$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |             '/^itemprop$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |             '/^itemref$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |             '/^itemscope$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |             '/^itemtype$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |             '/^lang$/i' => self::ATTR_CI_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |             '/^spellcheck$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |             '/^style$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |             '/^tabindex$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |             '/^title$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |             '/^translate$/i' => self::ATTR_CI_ENUM . '("","yes","no")', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |             // Event Handler Content Attributes | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |             // https://html.spec.whatwg.org/multipage/webappapis.html#event-handler-content-attributes | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |             '/^onabort$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |             '/^onautocomplete$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |             '/^onautocompleteerror$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |             '/^onblur$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |             '/^oncancel$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |             '/^oncanplay$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |             '/^oncanplaythrough$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |             '/^onchange$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |             '/^onclick$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |             '/^onclose$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |             '/^oncontextmenu$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |             '/^oncuechange$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |             '/^ondblclick$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |             '/^ondrag$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |             '/^ondragend$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |             '/^ondragenter$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |             '/^ondragexit$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |             '/^ondragleave$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |             '/^ondragover$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |             '/^ondragstart$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |             '/^ondrop$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |             '/^ondurationchange$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |             '/^onemptied$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |             '/^onended$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |             '/^onerror$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |             '/^onfocus$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |             '/^oninput$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |             '/^oninvalid$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |             '/^onkeydown$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |             '/^onkeypress$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |             '/^onkeyup$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |             '/^onload$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |             '/^onloadeddata$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |             '/^onloadedmetadata$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |             '/^onloadstart$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |             '/^onmousedown$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |             '/^onmouseenter$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |             '/^onmouseleave$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |             '/^onmousemove$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |             '/^onmouseout$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |             '/^onmouseover$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |             '/^onmouseup$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |             '/^onwheel$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |             '/^onpause$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |             '/^onplay$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |             '/^onplaying$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |             '/^onprogress$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |             '/^onratechange$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |             '/^onreset$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |             '/^onresize$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |             '/^onscroll$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |             '/^onseeked$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |             '/^onseeking$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |             '/^onselect$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |             '/^onshow$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |             '/^onstalled$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |             '/^onsubmit$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |             '/^onsuspend$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |             '/^ontimeupdate$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |             '/^ontoggle$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |             '/^onvolumechange$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |             '/^onwaiting$/i' => self::ATTR_JS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |             // WAI-ARIA | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |             // https://w3c.github.io/aria/aria/aria.html | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |             '/^role$/i' => self::ATTR_CI_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |             // ARIA global states and properties | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |             '/^aria-atomic$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |             '/^aria-busy$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |             '/^aria-controls$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |             '/^aria-current$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |             '/^aria-describedby$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |             '/^aria-details$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |             '/^aria-disabled$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |             '/^aria-dropeffect$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |             '/^aria-errormessage$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |             '/^aria-flowto$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |             '/^aria-grabbed$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |             '/^aria-haspopup$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |             '/^aria-hidden$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |             '/^aria-invalid$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |             '/^aria-label$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |             '/^aria-labelledby$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |             '/^aria-live$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |             '/^aria-owns$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |             '/^aria-relevant$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |             '/^aria-roledescription$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |             // ARIA widget attributes | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |             '/^aria-autocomplete$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |             '/^aria-checked$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |             '/^aria-expanded$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |             '/^aria-level$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  |             '/^aria-modal$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |             '/^aria-multiline$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  |             '/^aria-multiselectable$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |             '/^aria-orientation$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |             '/^aria-placeholder$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |             '/^aria-pressed$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |             '/^aria-readonly$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  |             '/^aria-required$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |             '/^aria-selected$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  |             '/^aria-sort$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |             '/^aria-valuemax$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  |             '/^aria-valuemin$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |             '/^aria-valuenow$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |             '/^aria-valuetext$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  |             // ARIA relationship attributes | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  |             '/^aria-activedescendant$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  |             '/^aria-colcount$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  |             '/^aria-colindex$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  |             '/^aria-colspan$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  |             '/^aria-posinset$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  |             '/^aria-rowcount$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  |             '/^aria-rowindex$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  |             '/^aria-rowspan$/i' => self::ATTR_CS_STRING, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |             '/^aria-setsize$/i' => self::ATTR_CS_STRING | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  |     protected function isAttributeNameValid($name) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |         $allowedAttributes = $this->getAllowedAttrbutes(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  |         foreach ($allowedAttributes as $attrRegex => $valueType) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  |             if (preg_match($attrRegex, $name) === 1) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  |                 return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  |         return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 | 2 |  |     public function validate(Configuration $configuration) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 | 2 |  |         parent::validate($configuration); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 | 2 |  |         if (!$this->isValid) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  |             return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 | 2 |  |         if ($configuration->get('strategy') == 'standard') { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  |             // Remove non-standard attributes. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 | 2 |  |             foreach ($this->attributes as $name => $value) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  |                 // Validate attribute name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  |                 if (!$this->isAttributeNameValid($name)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  |                     unset($this->attributes[$name]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  |                     continue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  |                 // Validate attributes value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  |                 /// @todo | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 | 2 |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 | 2 |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 | 2 |  |         foreach ($this->children as $child) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  |             $child->validate($configuration); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 | 2 |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 | 2 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 302 | 2 | View Code Duplication |     public function toString(Configuration $configuration, $prefix = '', $suffix = '') | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 | 2 |  |         if (!$this->isValid) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  |             return ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 | 2 |  |         $output = $this->toStringTag($configuration, $prefix, $suffix); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 | 2 |  |         if (empty($this->children)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 | 2 |  |             return $output; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  |         foreach ($this->children as $child) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  |             $newPrefix = $prefix . str_repeat(' ', $configuration->get('indent-spaces')); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  |             $output .= $child->toString($options, $newPrefix, $suffix); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  |         return $output . $prefix . '</' . $this->name . '>' . $suffix; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 320 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 321 | 2 |  |     protected function toStringTag(Configuration $configuration, $prefix = '', $suffix = '', $forceOpen = false) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                        
            
                                    
            
            
                | 322 |  |  |     { | 
            
                                                        
            
                                    
            
            
                | 323 | 2 |  |         $output = $prefix . '<' . $this->name; | 
            
                                                        
            
                                    
            
            
                | 324 | 2 |  |         foreach ($this->attributes as $key => $value) { | 
            
                                                        
            
                                    
            
            
                | 325 |  |  |             $output .= ' ' . strtolower($key); | 
            
                                                        
            
                                    
            
            
                | 326 |  |  |             if (is_string($value)) { | 
            
                                                        
            
                                    
            
            
                | 327 |  |  |                 $output .= '="' . $value . '"'; | 
            
                                                        
            
                                    
            
            
                | 328 |  |  |             } | 
            
                                                        
            
                                    
            
            
                | 329 | 2 |  |         } | 
            
                                                        
            
                                    
            
            
                | 330 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 331 | 2 |  |         if (!$forceOpen && empty($this->children)) { | 
            
                                                        
            
                                    
            
            
                | 332 | 2 |  |             return $output . '/>' . $suffix; | 
            
                                                        
            
                                    
            
            
                | 333 |  |  |         } | 
            
                                                        
            
                                    
            
            
                | 334 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 335 |  |  |         return $output . '>' . $suffix; | 
            
                                                        
            
                                    
            
            
                | 336 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 337 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 338 |  |  |  | 
            
                        
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.