| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * citeproc-php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * @link        http://github.com/seboettg/citeproc-php for the source repository | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * @copyright   Copyright (c) 2016 Sebastian Böttger. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * @license     https://opensource.org/licenses/MIT | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | namespace Seboettg\CiteProc\Rendering\Name; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use Seboettg\CiteProc\CiteProc; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | use Seboettg\CiteProc\Style\InheritableNameAttributesTrait; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | use Seboettg\CiteProc\Style\SubsequentAuthorSubstituteRule; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | use Seboettg\CiteProc\Styles\AffixesTrait; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | use Seboettg\CiteProc\Styles\DelimiterTrait; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | use Seboettg\CiteProc\Styles\FormattingTrait; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | use Seboettg\CiteProc\Util\Factory; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | use Seboettg\CiteProc\Util\StringHelper; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  * Class Name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  * The cs:name element, an optional child element of cs:names, can be used to describe the formatting of individual | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  * names, and the separation of names within a name variable. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  * @package Seboettg\CiteProc\Rendering\Name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  * @author Sebastian Böttger <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | class Name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     use InheritableNameAttributesTrait, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |         FormattingTrait, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |         AffixesTrait, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |         DelimiterTrait; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     protected $nameParts; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |      * Specifies whether all the name-parts of personal names should be displayed (value “long”, the default), or only | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |      * the family name and the non-dropping-particle (value “short”). A third value, “count”, returns the total number | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |      * of names that would otherwise be rendered by the use of the cs:names element (taking into account the effects of | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |      * et-al abbreviation and editor/translator collapsing), which allows for advanced sorting. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     private $form = "long"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      * Specifies the text string used to separate names in a name variable. Default is ”, ” (e.g. “Doe, Smith”). | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |      * @var | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |     private $delimiter = ", "; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |      * @var Names | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |     private $parent; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |      * @var \SimpleXMLElement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |     private $node; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |     private $etAl; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |      * Name constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |      * @param \SimpleXMLElement $node | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |      * @param Names $parent | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 80 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 81 |  |  |     public function __construct(\SimpleXMLElement $node, Names $parent) | 
            
                                                                        
                            
            
                                    
            
            
                | 82 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 83 |  |  |         $this->node = $node; | 
            
                                                                        
                            
            
                                    
            
            
                | 84 |  |  |         $this->parent = $parent; | 
            
                                                                        
                            
            
                                    
            
            
                | 85 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 86 |  |  |         $this->nameParts = []; | 
            
                                                                        
                            
            
                                    
            
            
                | 87 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 88 |  |  |         /** @var \SimpleXMLElement $child */ | 
            
                                                                        
                            
            
                                    
            
            
                | 89 |  |  |         foreach ($node->children() as $child) { | 
            
                                                                        
                            
            
                                    
            
            
                | 90 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 91 |  |  |             switch ($child->getName()) { | 
            
                                                                        
                            
            
                                    
            
            
                | 92 |  |  |                 case "name-part": | 
            
                                                                        
                            
            
                                    
            
            
                | 93 |  |  |                     /** @var NamePart $namePart */ | 
            
                                                                        
                            
            
                                    
            
            
                | 94 |  |  |                     $namePart = Factory::create($child, $this); | 
            
                                                                        
                            
            
                                    
            
            
                | 95 |  |  |                     $this->nameParts[$namePart->getName()] = $namePart; | 
            
                                                                        
                            
            
                                    
            
            
                | 96 |  |  |             } | 
            
                                                                        
                            
            
                                    
            
            
                | 97 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 98 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 99 |  |  |         foreach ($node->attributes() as $attribute) { | 
            
                                                                        
                            
            
                                    
            
            
                | 100 |  |  |             switch ($attribute->getName()) { | 
            
                                                                        
                            
            
                                    
            
            
                | 101 |  |  |                 case 'form': | 
            
                                                                        
                            
            
                                    
            
            
                | 102 |  |  |                     $this->form = (string) $attribute; | 
            
                                                                        
                            
            
                                    
            
            
                | 103 |  |  |                     break; | 
            
                                                                        
                            
            
                                    
            
            
                | 104 |  |  |             } | 
            
                                                                        
                            
            
                                    
            
            
                | 105 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 106 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 107 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 108 |  |  |         $this->initFormattingAttributes($node); | 
            
                                                                        
                            
            
                                    
            
            
                | 109 |  |  |         $this->initAffixesAttributes($node); | 
            
                                                                        
                            
            
                                    
            
            
                | 110 |  |  |         $this->initDelimiterAttributes($node); | 
            
                                                                        
                            
            
                                    
            
            
                | 111 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |     public function render($data, $citationNumber = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |         $lastName = null; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |         if (!$this->attributesInitialized) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |             $this->initInheritableNameAttributes($this->node); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |         $resultNames = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |         $count = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |         $hasPreceding = CiteProc::getContext()->getCitationItems()->hasKey($citationNumber-1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |         if ($hasPreceding) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |             /** @var \stdClass $preceding */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |             $preceding = CiteProc::getContext()->getCitationItems()->get($citationNumber-1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |         $subsequentSubstitution = CiteProc::getContext()->getCitationItems()->getSubsequentAuthorSubstitute(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |         $subsequentSubstitutionRule = CiteProc::getContext()->getCitationItems()->getSubsequentAuthorSubstituteRule(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |         $useSubseqSubstitution = !empty($subsequentSubstitution) && !empty($subsequentSubstitutionRule); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |         /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |          * @var string $type | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |          * @var array $name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |          */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |         foreach ($data as $rank => $name) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |             ++$count; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |             if (!empty($preceding) && $useSubseqSubstitution) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |                 if ($subsequentSubstitutionRule == SubsequentAuthorSubstituteRule::PARTIAL_EACH && $rank > 0) { | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 144 |  | View Code Duplication |                     if ($preceding->author[$rank]->family === $name->family) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |                         $resultNames[] = $subsequentSubstitution; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |                     } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |                         $resultNames[] = $this->formatName($name, $rank); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |                     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |                 } else if ($subsequentSubstitutionRule == SubsequentAuthorSubstituteRule::PARTIAL_FIRST && $rank === 0) { | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 150 |  | View Code Duplication |                     if ($preceding->author[0]->family === $name->family) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |                         $resultNames[] = $subsequentSubstitution; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |                     } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |                         $resultNames[] = $this->formatName($name, $rank); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |                     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |             else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |                 $resultNames[] = $this->formatName($name, $rank); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |         $resultNames = $this->prepareAbbreviation($resultNames); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |         if ($this->etAlUseLast) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |             /* When set to “true” (the default is “false”), name lists truncated by et-al abbreviation are followed by | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |             the name delimiter, the ellipsis character, and the last name of the original name list. This is only | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |             possible when the original name list has at least two more names than the truncated name list (for this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |             the value of et-al-use-first/et-al-subsequent-min must be at least 2 less than the value of | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |             et-al-min/et-al-subsequent-use-first). */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |             $this->and = "…"; // set "and" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |             $this->etAl = null; //reset $etAl; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |         /* add "and" */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |         $count = count($resultNames); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |         if (!empty($this->and) && $count > 1 && empty($this->etAl)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |             $new = $this->and . ' ' . end($resultNames); // add and-prefix of the last name if "and" is defined | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |             $resultNames[count($resultNames) - 1] = $new; //set prefixed last name at the last position of $resultNames array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |         $text = implode($this->delimiter, $resultNames); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |         //append et al abbreviation | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |         if (count($data) > 1 && !empty($resultNames) && !empty($this->etAl)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |             $text = $this->appendEtAl($text, $resultNames); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |         /* A third value, “count”, returns the total number of names that would otherwise be rendered by the use of the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |         cs:names element (taking into account the effects of et-al abbreviation and editor/translator collapsing), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |         which allows for advanced sorting. */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |         if ($this->form == 'count') { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |             return (int)count($resultNames); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |         return $text; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |     private function formatName($name, $rank) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |         $nameObj = $this->cloneNamePOSC($name); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |         $useInitials = $this->initialize && !empty($this->initializeWith); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |         if ($useInitials && isset($name->given)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |             //TODO: initialize with hyphen | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |             //$nameObj->given = $name->given; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |             $nameObj->given = ""; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |             $givenParts = StringHelper::explodeBySpaceOrHyphen($name->given); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |             foreach ($givenParts as $givenPart) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |                 $nameObj->given .= substr($givenPart, 0, 1) . $this->initializeWith; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |         // format name-parts | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |         if (count($this->nameParts) > 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |             /** @var NamePart $namePart */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |             foreach ($this->nameParts as $namePart) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |                 $nameObj->{$namePart->getName()} =   $namePart->render($name); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |         $return = $this->getNamesString($nameObj, $rank); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |         return trim($return); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |      * @param $name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |     private function getNamesString($name, $rank) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |         $text = ""; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |         if (!isset($name->family)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  |             return $text; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |         $given = !empty($name->given) ? $this->format(trim($name->given)) : ""; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |         $nonDroppingParticle = isset($name->{'non-dropping-particle'}) ? $name->{'non-dropping-particle'} : ""; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  |         $droppingParticle = isset($name->{'dropping-particle'}) ? $name->{'dropping-particle'} : ""; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |         $suffix = (isset($name->{'suffix'})) ? $name->{'suffix'} : ""; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |         if (isset($name->family)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  |             $family = $this->format($name->family); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |             if ($this->form == 'short') { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |                 $text = (!empty($nonDroppingParticle) ? $nonDroppingParticle . " " : "") . $family; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  |             } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  |                 switch ($this->nameAsSortOrder) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  |                     case 'all': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  |                     case 'first': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  |                         if ($this->nameAsSortOrder === "first" && $rank !== 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  |                             break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  |                         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  |                         /* | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  |                         use form "[non-dropping particel] family name, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |                         given name [dropping particle], [suffix]" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  |                         */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  |                         $text  = !empty($nonDroppingParticle) ? "$nonDroppingParticle " : ""; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  |                         $text .= $family; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  |                         $text .= !empty($given) ? ", $given" : ""; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |                         $text .= !empty($droppingParticle) ? " $droppingParticle" : ""; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |                         $text .= !empty($suffix) ? ", $suffix" : ""; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  |                         //remove last comma when no suffix exist. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  |                         $text = trim($text); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  |                         $text = substr($text, -1) === "," ? substr($text, 0, strlen($text)-1) : $text; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  |                         break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  |                     default: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  |                         /* | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  |                         use form "given name [dropping particles] [non-dropping particles] family name [suffix]" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  |                         e.g. [Jean] [de] [La] [Fontaine] [III] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  |                         */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  |                         $text = sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  |                             "%s %s %s %s %s", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  |                             $given, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  |                             $droppingParticle, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  |                             $nonDroppingParticle, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  |                             $family, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  |                             $suffix); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  |         //contains nbsp prefixed by normal space or followed by normal space? | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  |         $text = htmlentities($text); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  |         if (strpos($text, "  ") !== false || strpos($text, "  ") !== false) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  |             $text = preg_replace("/[\s]+/", "", $text); //remove normal spaces | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  |             return preg_replace("/ +/", " ", $text); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  |         $text = preg_replace("/[\s]+/", " ", $text); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  |         return trim($text); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  |     public function getOptions() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  |         $ignore = ["namePart", "parent", "substitute"]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  |         $options = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  |         $reflectedName = new \ReflectionClass($this); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  |         foreach ($reflectedName->getProperties() as $property) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  |             $property->setAccessible(true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  |             if (in_array($property->getName(), $ignore)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  |                 continue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  |             } else if ($property->getName() == "and" && $property->getValue($this) === "&") { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  |                 $options["and"] = "symbol"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  |             } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  |                 $propValue = $property->getValue($this); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  |                 if (isset($propValue) && !empty($propValue)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  |                     $options[StringHelper::camelCase2Hyphen($property->getName())] = $propValue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  |         return $options; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  |      * @param $name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  |      * @return \stdClass | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  |     private function cloneNamePOSC($name) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  |         $nameObj = new \stdClass(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  |         if (isset($name->family)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  |             $nameObj->family = $name->family; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  |         if (isset($name->given)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  |             $nameObj->given = $name->given; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  |         if (isset($name->{'non-dropping-particle'})) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  |             $nameObj->{'non-dropping-particle'} = $name->{'non-dropping-particle'}; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  |         if (isset($name->{'dropping-particle'})) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  |             $nameObj->{'dropping-particle'} = $name->{'dropping-particle'}; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  |         if (isset($name->{'suffix'})) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  |             $nameObj->{'suffix'} = $name->{'suffix'}; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 |  |  |         return $nameObj; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  |      * @param $text | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 |  |  |      * @param $etAl | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 |  |  |      * @param $resultNames | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  |     protected function appendEtAl($text, $resultNames) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  |         /* By default, when a name list is truncated to a single name, the name and the “et-al” (or “and others”) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 |  |  |         term are separated by a space (e.g. “Doe et al.”). When a name list is truncated to two or more names, the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 |  |  |         name delimiter is used (e.g. “Doe, Smith, et al.”). This behavior can be changed with the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 |  |  |         delimiter-precedes-et-al attribute. */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 |  |  |         switch ($this->delimiterPrecedesEtAl) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 |  |  |             case 'never': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 |  |  |                 $text = $text . " " . $this->etAl; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 362 |  |  |                 break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 363 |  |  |             case 'always': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 364 |  |  |                 $text = $text . $this->delimiter . $this->etAl; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 365 |  |  |                 break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 366 |  |  |             case 'contextual': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 367 |  |  |             default: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 368 |  |  |                 if (count($resultNames) === 1) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 369 |  |  |                     $text .= " " . $this->etAl; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 370 |  |  |                 } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 371 |  |  |                     $text .= $this->delimiter . $this->etAl; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 372 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 373 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 374 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 375 |  |  |         return $text; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 376 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 377 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 378 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 379 |  |  |      * @param $resultNames | 
            
                                                                                                            
                            
            
                                    
            
            
                | 380 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 381 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 382 |  |  |     protected function prepareAbbreviation($resultNames) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 383 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 384 |  |  |         /* Use of et-al-min and et-al-user-first enables et-al abbreviation. If the number of names in a name variable | 
            
                                                                                                            
                            
            
                                    
            
            
                | 385 |  |  |         matches or exceeds the number set on et-al-min, the rendered name list is truncated after reaching the number of | 
            
                                                                                                            
                            
            
                                    
            
            
                | 386 |  |  |         names set on et-al-use-first.  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 387 |  |  |         if (isset($this->etAlMin) && isset($this->etAlUseFirst)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 388 |  |  |             $cnt = count($resultNames); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 389 |  |  |             if ($this->etAlMin >= count($cnt)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 390 |  |  |                 if ($this->etAlUseLast && $this->etAlMin - $this->etAlUseFirst >= 2) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 391 |  |  |                     /* et-al-use-last: When set to “true” (the default is “false”), name lists truncated by et-al | 
            
                                                                                                            
                            
            
                                    
            
            
                | 392 |  |  |                     abbreviation are followed by the name delimiter, the ellipsis character, and the last name of the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 393 |  |  |                     original name list. This is only possible when the original name list has at least two more names | 
            
                                                                                                            
                            
            
                                    
            
            
                | 394 |  |  |                     than the truncated name list (for this the value of et-al-use-first/et-al-subsequent-min must be at | 
            
                                                                                                            
                            
            
                                    
            
            
                | 395 |  |  |                     least 2 less than the value of et-al-min/et-al-subsequent-use-first).*/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 396 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 397 |  |  |                     $lastName = array_pop($resultNames); //remove last Element and remember in $lastName | 
            
                                                                                                            
                            
            
                                    
            
            
                | 398 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 399 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 400 |  |  |                 for ($i = $this->etAlUseFirst; $i < count($resultNames); ++$i) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 401 |  |  |                     unset($resultNames[$i]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 402 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 403 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 404 |  |  |                 $resultNames = array_values($resultNames); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 405 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 406 |  |  |                 if (!empty($lastName)) { // append $lastName if exist | 
            
                                                                                                            
                            
            
                                    
            
            
                | 407 |  |  |                     $resultNames[] = $lastName; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 408 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 409 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 410 |  |  |                 if ($this->parent->hasEtAl()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 411 |  |  |                     $this->etAl = $this->parent->getEtAl()->render(null); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 412 |  |  |                     return $resultNames; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 413 |  |  |                 } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 414 |  |  |                     $this->etAl = CiteProc::getContext()->getLocale()->filter('terms', 'et-al')->single; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 415 |  |  |                     return $resultNames; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 416 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 417 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 418 |  |  |             return $resultNames; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 419 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 420 |  |  |         return $resultNames; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 421 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 422 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 423 |  |  |  | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 424 |  |  | } | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                        
            
                                    
            
            
                | 425 |  |  |  | 
            
                        
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVarassignment in line 1 and the$higherassignment in line 2 are dead. The first because$myVaris never used and the second because$higheris always overwritten for every possible time line.