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

   1 <?php
   2
   3 namespace RemexHtml\TreeBuilder;
   4 use RemexHtml\Tokenizer\Attributes;
   5
   6 /**
   7  * The "in cell" insertion mode
   8  */
   9 class InCell extends InsertionMode {
  10         public function characters( $text, $start, $length, $sourceStart, $sourceLength ) {
  11                 $this->dispatcher->inBody->characters( $text, $start, $length,
  12                         $sourceStart, $sourceLength );
  13         }
  14
  15         public function startTag( $name, Attributes $attrs, $selfClose, $sourceStart, $sourceLength ) {
  16                 switch ( $name ) {
  17                 case 'caption':
  18                 case 'col':
  19                 case 'colgroup':
  20                 case 'tbody':
  21                 case 'td':
  22                 case 'tfoot':
  23                 case 'th':
  24                 case 'thead':
  25                 case 'tr':
  26                         if ( !$this->builder->stack->isInTableScope( 'td' )
  27                           && !$this->builder->stack->isInTableScope( 'th' )
  28                         ) {
  29                                 $this->builder->error( "<$name> tag should close the cell but none is in scope",
  30                                         $sourceStart );
  31                                 return;
  32                         }
  33                         $this->closeTheCell( $sourceStart )
  34                                 ->startTag( $name, $attrs, $selfClose, $sourceStart, $sourceLength );
  35                         break;
  36
  37                 default:
  38                         $this->dispatcher->inBody->startTag(
  39                                 $name, $attrs, $selfClose, $sourceStart, $sourceLength );
  40                 }
  41         }
  42
  43         public function endTag( $name, $sourceStart, $sourceLength ) {
  44                 $builder = $this->builder;
  45                 $stack = $builder->stack;
  46                 $dispatcher = $this->dispatcher;
  47
  48                 switch ( $name ) {
  49                 case 'td':
  50                 case 'th':
  51                         if ( !$stack->isInTableScope( $name ) ) {
  52                                 $builder->error( "</$name> encountered but there is no $name in scope, ignoring",
  53                                         $sourceStart );
  54                                 return;
  55                         }
  56                         $builder->generateImpliedEndTags( null, $sourceStart );
  57                         if ( $stack->current->htmlName !== $name ) {
  58                                 $builder->error( "</$name> encountered when there are tags open " .
  59                                         "which can't be closed automatically", $sourceStart );
  60                         }
  61                         $builder->popAllUpToName( $name, $sourceStart, $sourceLength );
  62                         $builder->afe->clearToMarker();
  63                         $dispatcher->switchMode( Dispatcher::IN_ROW );
  64                         break;
  65
  66                 case 'body':
  67                 case 'caption':
  68                 case 'col':
  69                 case 'colgroup':
  70                 case 'html':
  71                         $builder->error( "unexpected </$name> in cell, ignoring", $sourceStart );
  72                         return;
  73
  74                 case 'table':
  75                 case 'tbody':
  76                 case 'tfoot':
  77                 case 'thead':
  78                 case 'tr':
  79                         if ( !$stack->isInTableScope( $name ) ) {
  80                                 $builder->error( "</$name> encountered but there is no $name in scope, ignoring",
  81                                         $sourceStart );
  82                                 return;
  83                         }
  84                         $this->closeTheCell( $sourceStart )
  85                                 ->endTag( $name, $sourceStart, $sourceLength );
  86                         break;
  87
  88                 default:
  89                         $dispatcher->inBody->endTag( $name, $sourceStart, $sourceLength );
  90                 }
  91         }
  92
  93         public function endDocument( $pos ) {
  94                 $this->dispatcher->inBody->endDocument( $pos );
  95         }
  96
  97         private function closeTheCell( $sourceStart ) {
  98                 $tdth = [ 'td' => true, 'th' => true ];
  99                 $builder = $this->builder;
 100                 $stack = $builder->stack;
 101                 $builder->generateImpliedEndTags( false, $sourceStart );
 102                 if ( !isset( $tdth[$stack->current->htmlName] ) ) {
 103                         $builder->error( "closing the cell but there are tags open " .
 104                                 "which can't be closed automatically", $sourceStart );
 105                 }
 106                 $builder->afe->clearToMarker();
 107                 return $this->dispatcher->switchMode( Dispatcher::IN_ROW );
 108         }
 109 }