includes/tidy/RaggettBase.php

   1 <?php
   2
   3 namespace MediaWiki\Tidy;
   4
   5 abstract class RaggettBase extends TidyDriverBase {
   6         /**
   7          * Generic interface for wrapping and unwrapping HTML for Dave Raggett's tidy.
   8          *
   9          * @param string $text Hideous HTML input
  10          * @return string Corrected HTML output
  11          */
  12         public function tidy( $text ) {
  13                 $wrapper = new RaggettWrapper;
  14                 $wrappedtext = $wrapper->getWrapped( $text );
  15
  16                 $retVal = null;
  17                 $correctedtext = $this->cleanWrapped( $wrappedtext, false, $retVal );
  18
  19                 if ( $retVal < 0 ) {
  20                         wfDebug( "Possible tidy configuration error!\n" );
  21                         return $text . "\n<!-- Tidy was unable to run -->\n";
  22                 } elseif ( is_null( $correctedtext ) ) {
  23                         wfDebug( "Tidy error detected!\n" );
  24                         return $text . "\n<!-- Tidy found serious XHTML errors -->\n";
  25                 }
  26
  27                 $correctedtext = $wrapper->postprocess( $correctedtext ); // restore any hidden tokens
  28
  29                 return $correctedtext;
  30         }
  31
  32         public function validate( $text, &$errorStr ) {
  33                 $retval = 0;
  34                 $errorStr = $this->cleanWrapped( $text, true, $retval );
  35                 return ( $retval < 0 && $errorStr == '' ) || $retval == 0;
  36         }
  37
  38         /**
  39          * Perform a clean/repair operation
  40          * @param string $text HTML to check
  41          * @param bool $stderr Whether to read result from STDERR rather than STDOUT
  42          * @param int &$retval Exit code (-1 on internal error)
  43          * @return null|string
  44          * @throws MWException
  45          */
  46         abstract protected function cleanWrapped( $text, $stderr = false, &$retval = null );
  47 }