vendor/wikimedia/remex-html/RemexHtml/TreeBuilder/InSelect.php

   1 <?php
   2
   3 namespace RemexHtml\TreeBuilder;
   4 use RemexHtml\Tokenizer\Attributes;
   5
   6 /**
   7  * The "in select" insertion mode
   8  */
   9 class InSelect extends InsertionMode {
  10         public function characters( $text, $start, $length, $sourceStart, $sourceLength ) {
  11                 $this->stripNulls(
  12                         function ( $text, $start, $length, $sourceStart, $sourceLength ) {
  13                                 $this->builder->insertCharacters( $text, $start, $length,
  14                                         $sourceStart, $sourceLength );
  15                         },
  16                         $text, $start, $length, $sourceStart, $sourceLength );
  17         }
  18
  19         public function startTag( $name, Attributes $attrs, $selfClose, $sourceStart, $sourceLength ) {
  20                 $builder = $this->builder;
  21                 $stack = $builder->stack;
  22                 $dispatcher = $this->dispatcher;
  23
  24                 switch ( $name ) {
  25                 case 'html':
  26                         $dispatcher->inBody->startTag( $name, $attrs, $selfClose, $sourceStart, $sourceLength );
  27                         break;
  28
  29                 case 'option':
  30                         if ( $stack->current->htmlName === 'option' ) {
  31                                 $builder->pop( $sourceStart, 0 );
  32                         }
  33                         $builder->insertElement( 'option', $attrs, false, $sourceStart, $sourceLength );
  34                         break;
  35
  36                 case 'optgroup':
  37                         if ( $stack->current->htmlName === 'option' ) {
  38                                 $builder->pop( $sourceStart, 0 );
  39                         }
  40                         if ( $stack->current->htmlName === 'optgroup' ) {
  41                                 $builder->pop( $sourceStart, 0 );
  42                         }
  43                         $builder->insertElement( 'optgroup', $attrs, false, $sourceStart, $sourceLength );
  44                         break;
  45
  46                 case 'select':
  47                         if ( !$stack->isInSelectScope( 'select' ) ) {
  48                                 $builder->error( "<select> found in select mode but no select element is in " .
  49                                         "scope, ignoring", $sourceStart );
  50                                 return;
  51                         }
  52
  53                         $builder->error( "<select> found inside a select element", $sourceStart );
  54                         $builder->popAllUpToName( 'select', $sourceStart, $sourceLength );
  55                         $dispatcher->reset();
  56                         break;
  57
  58                 case 'input':
  59                 case 'keygen':
  60                 case 'textarea':
  61                         $builder->error( "<$name> found inside a select element", $sourceStart );
  62                         if ( !$stack->isInSelectScope( 'select' ) ) {
  63                                 // Ignore
  64                                 return;
  65                         }
  66                         $builder->popAllUpToName( 'select', $sourceStart, 0 );
  67                         $dispatcher->reset()
  68                                 ->startTag( $name, $attrs, $selfClose, $sourceStart, $sourceLength );
  69                         break;
  70
  71                 case 'script':
  72                 case 'template':
  73                         $dispatcher->inHead->startTag( $name, $attrs, $selfClose,
  74                                 $sourceStart, $sourceLength );
  75                         break;
  76
  77                 default:
  78                         $builder->error( "<$name> found inside a select element, ignoring", $sourceStart );
  79                 }
  80         }
  81
  82         public function endTag( $name, $sourceStart, $sourceLength ) {
  83                 $builder = $this->builder;
  84                 $stack = $builder->stack;
  85                 $dispatcher = $this->dispatcher;
  86
  87                 switch ( $name ) {
  88                 case 'optgroup':
  89                         if ( $stack->current->htmlName === 'option' ) {
  90                                 $penultimate = $stack->item( $stack->length() - 2 );
  91                                 if ( $penultimate && $penultimate->htmlName === 'optgroup' ) {
  92                                         $builder->pop( $sourceStart, 0 );
  93                                 }
  94                         }
  95                         if ( $stack->current->htmlName !== 'optgroup' ) {
  96                                 $builder->error( "unexpected </optgroup>, ignoring", $sourceStart );
  97                                 return;
  98                         }
  99                         $builder->pop( $sourceStart, $sourceLength );
 100                         break;
 101
 102                 case 'option':
 103                         if ( $stack->current->htmlName !== 'option' ) {
 104                                 $builder->error( "unexpected </option>, ignoring", $sourceStart );
 105                                 return;
 106                         }
 107                         $builder->pop( $sourceStart, $sourceLength );
 108                         break;
 109
 110                 case 'select':
 111                         if ( !$stack->isInSelectScope( 'select' ) ) {
 112                                 $builder->error( "</select> found but the select element is " .
 113                                         "not in scope", $sourceStart );
 114                                 return;
 115                         }
 116                         $builder->popAllUpToName( 'select', $sourceStart, $sourceLength );
 117                         $dispatcher->reset();
 118                         break;
 119
 120                 case 'template':
 121                         $dispatcher->inHead->endTag( $name, $sourceStart, $sourceLength );
 122                         break;
 123
 124                 default:
 125                         $builder->error( "unexpected </$name> in select, ignoring", $sourceStart );
 126                         break;
 127                 }
 128         }
 129
 130         public function endDocument( $pos ) {
 131                 $this->dispatcher->inBody->endDocument( $pos );
 132         }
 133 }