| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | declare(strict_types=1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | namespace SKien\Formgenerator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * Trait containing some Helper to generate the Form from XML-File   | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * @package Formgenerator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * @author Stefanius <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * @copyright MIT License - see the LICENSE file for details | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | trait XMLHelper | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |      * Get the string value of named attrib or return default value, if attrib not exist | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |      * @param \DOMElement $oXMLElement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |      * @param string $strName | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |      * @param string $strDefault | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |      * @return string|null | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 20 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 21 |  |  |     static protected function getAttribString(\DOMElement $oXMLElement, string $strName, ?string $strDefault = null) : ?string | 
            
                                                                        
                            
            
                                    
            
            
                | 22 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 23 |  |  |         $oAttrib = $oXMLElement->attributes->getNamedItem($strName); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 24 |  |  |         $strValue = $oAttrib ? $oAttrib->nodeValue : $strDefault; | 
            
                                                                        
                            
            
                                    
            
            
                | 25 |  |  |         return $strValue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |      * Get the integer value of named attrib or return default value, if attrib not exist | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |      * @param \DOMElement $oXMLElement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |      * @param string $strName | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      * @param int $iDefault | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |      * @return int|null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |     static protected function getAttribInt(\DOMElement $oXMLElement, string $strName, ?int $iDefault = null) : ?int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |         $oAttrib = $oXMLElement->attributes->getNamedItem($strName); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |         $iValue = $oAttrib ? intval($oAttrib->nodeValue) : $iDefault; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |         return $iValue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |      | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |      * Get an array of string values of the named attrib. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |      * The attrib must contain a list spearated by comma. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |      * @param \DOMElement $oXMLElement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |      * @param string $strName | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |      * @return array|null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |     static protected function getAttribStringArray(\DOMElement $oXMLElement, string $strName) : ?array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |         $aValues = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |         $oAttrib = $oXMLElement->attributes->getNamedItem($strName); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         if ($oAttrib) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |             $strArray = $oAttrib->nodeValue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |             $aValues = array_map('trim', explode(',', $strArray)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |         return $aValues; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |      | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |      * Get an array of integer values of the named attrib. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |      * The attrib must contain a list spearated by comma. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |      * @param \DOMElement $oXMLElement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |      * @param string $strName | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |      * @return array|null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |     static protected function getAttribIntArray(\DOMElement $oXMLElement, string $strName) : ?array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         $aValues = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |         $oAttrib = $oXMLElement->attributes->getNamedItem($strName); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |         if ($oAttrib) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |             $strArray = $oAttrib->nodeValue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |             $aValues = array_map('intval', explode(',', $strArray)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |         return $aValues; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |      | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |      * Get the flags specified by the named attrib. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |      * The attrib must contain the textlist of FormFlag - constants spearated by comma.  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |      * @param \DOMElement $oXMLElement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |      * @return int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |     static protected function getAttribFlags(\DOMElement $oXMLElement) : int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |         $wFlags = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |         $strFlags = $oXMLElement->getAttribute('flags'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |         if (strlen($strFlags) > 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |             $aFlags = array_map('trim', explode(',', $strFlags)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |             foreach ($aFlags as $strFlag) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |                 $strConstName = __NAMESPACE__ . '\FormFlags::' . strtoupper($strFlag); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |                 if (defined($strConstName)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |                     $wFlags += constant($strConstName); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |                 } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |                     trigger_error('Unknown Constant [' . $strConstName . '] for the FormFlag property!', E_USER_WARNING ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |         return $wFlags; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |      | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |      * Read all known attributes that don't need any further processing.  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |      * @param \DOMElement $oXMLElement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |     public function readElementAttributes(\DOMElement $oXMLElement) : void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |         $aAttributes = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |             'onclick',  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |             'ondblclick',  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |             'onchange',  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |             'oninput',  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |             'onfocus',  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |             'onblur',  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |             'onkeydown',  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |             'onkeypress', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |             'onkeyup', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |             'title',  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |             'placeholder',  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |             'maxlength',  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |         ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |         foreach ($aAttributes as $strAttribute) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |             if (($strValue = self::getAttribString($oXMLElement, $strAttribute)) !== null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |                 $this->addAttribute($strAttribute, $strValue); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |         } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 127 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 128 |  |  | } | 
            
                        
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.