maintenance/parserTestsStaticParserHook.php

   1 <?php
   2 /**
   3  * A basic extension that's used by the parser tests to test whether the parser
   4  * calls extensions when they're called inside comments, it shouldn't do that
   5  *
   6  * @file
   7  * @ingroup Maintenance
   8  *
   9  * @author Ævar Arnfjörð Bjarmason <avarab@gmail.com>
  10  * @copyright Copyright © 2005, 2006 Ævar Arnfjörð Bjarmason
  11  * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
  12  */
  13
  14 class ParserTestStaticParserHook {
  15         static function setup( &$parser ) {
  16                 $parser->setHook( 'statictag', array( __CLASS__, 'hook' ) );
  17
  18                 return true;
  19         }
  20
  21         static function hook( $in, $argv, $parser ) {
  22                 if ( ! count( $argv ) ) {
  23                         $parser->static_tag_buf = $in;
  24                         return '';
  25                 } else if ( count( $argv ) === 1 && isset( $argv['action'] )
  26                         && $argv['action'] === 'flush' && $in === null )
  27                 {
  28                         // Clear the buffer, we probably don't need to
  29                         if ( isset( $parser->static_tag_buf ) ) {
  30                                 $tmp = $parser->static_tag_buf;
  31                         } else {
  32                                 $tmp = '';
  33                         }
  34                         $parser->static_tag_buf = null;
  35                         return $tmp;
  36                 } else
  37                         // wtf?
  38                         return
  39                                 "\nCall this extension as <statictag>string</statictag> or as" .
  40                                 " <statictag action=flush/>, not in any other way.\n" .
  41                                 "text: " . var_export( $in, true ) . "\n" .
  42                                 "argv: " . var_export( $argv, true ) . "\n";
  43         }
  44 }