includes/parser/PPNode_Hash_Attr.php

   1 <?php
   2 /**
   3  * This program is free software; you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation; either version 2 of the License, or
   6  * (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  16  * http://www.gnu.org/copyleft/gpl.html
  17  *
  18  * @file
  19  * @ingroup Parser
  20  */
  21
  22 /**
  23  * @ingroup Parser
  24  */
  25 // phpcs:ignore Squiz.Classes.ValidClassName.NotCamelCaps
  26 class PPNode_Hash_Attr implements PPNode {
  27
  28         public $name, $value;
  29         private $store, $index;
  30
  31         /**
  32          * Construct an object using the data from $store[$index]. The rest of the
  33          * store array can be accessed via getNextSibling().
  34          *
  35          * @param array $store
  36          * @param int $index
  37          */
  38         public function __construct( array $store, $index ) {
  39                 $descriptor = $store[$index];
  40                 if ( $descriptor[PPNode_Hash_Tree::NAME][0] !== '@' ) {
  41                         throw new MWException( __METHOD__ . ': invalid name in attribute descriptor' );
  42                 }
  43                 $this->name = substr( $descriptor[PPNode_Hash_Tree::NAME], 1 );
  44                 $this->value = $descriptor[PPNode_Hash_Tree::CHILDREN][0];
  45                 $this->store = $store;
  46                 $this->index = $index;
  47         }
  48
  49         public function __toString() {
  50                 return "<@{$this->name}>" . htmlspecialchars( $this->value ) . "</@{$this->name}>";
  51         }
  52
  53         public function getName() {
  54                 return $this->name;
  55         }
  56
  57         public function getNextSibling() {
  58                 return PPNode_Hash_Tree::factory( $this->store, $this->index + 1 );
  59         }
  60
  61         public function getChildren() {
  62                 return false;
  63         }
  64
  65         public function getFirstChild() {
  66                 return false;
  67         }
  68
  69         public function getChildrenOfType( $name ) {
  70                 return false;
  71         }
  72
  73         public function getLength() {
  74                 return false;
  75         }
  76
  77         public function item( $i ) {
  78                 return false;
  79         }
  80
  81         public function splitArg() {
  82                 throw new MWException( __METHOD__ . ': not supported' );
  83         }
  84
  85         public function splitExt() {
  86                 throw new MWException( __METHOD__ . ': not supported' );
  87         }
  88
  89         public function splitHeading() {
  90                 throw new MWException( __METHOD__ . ': not supported' );
  91         }
  92 }