includes/tidy/RaggettInternalPHP.php

   1 <?php
   2
   3 namespace MediaWiki\Tidy;
   4
   5 class RaggettInternalPHP extends RaggettBase {
   6         /**
   7          * Use the HTML tidy extension to use the tidy library in-process,
   8          * saving the overhead of spawning a new process.
   9          *
  10          * @param string $text HTML to check
  11          * @param bool $stderr Whether to read result from error status instead of output
  12          * @param int &$retval Exit code (-1 on internal error)
  13          * @return string|null
  14          */
  15         protected function cleanWrapped( $text, $stderr = false, &$retval = null ) {
  16                 if ( !class_exists( 'tidy' ) ) {
  17                         wfWarn( "Unable to load internal tidy class." );
  18                         $retval = -1;
  19
  20                         return null;
  21                 }
  22
  23                 $tidy = new \tidy;
  24                 $tidy->parseString( $text, $this->config['tidyConfigFile'], 'utf8' );
  25
  26                 if ( $stderr ) {
  27                         $retval = $tidy->getStatus();
  28                         return $tidy->errorBuffer;
  29                 }
  30
  31                 $tidy->cleanRepair();
  32                 $retval = $tidy->getStatus();
  33                 if ( $retval == 2 ) {
  34                         // 2 is magic number for fatal error
  35                         // http://www.php.net/manual/en/function.tidy-get-status.php
  36                         $cleansource = null;
  37                 } else {
  38                         $cleansource = tidy_get_output( $tidy );
  39                         if ( !empty( $this->config['debugComment'] ) && $retval > 0 ) {
  40                                 $cleansource .= "<!--\nTidy reports:\n" .
  41                                         str_replace( '-->', '--&gt;', $tidy->errorBuffer ) .
  42                                         "\n-->";
  43                         }
  44                 }
  45
  46                 return $cleansource;
  47         }
  48
  49         public function supportsValidate() {
  50                 return true;
  51         }
  52 }