original_string: public function process($content) {
  
          // the content should be a string. If array or object is given, try our best recursively
          // but inform the developer
          if (is_array($content)) {
              debugging('Moodle1 XML transformer should not process arrays but plain content always', DEBUG_DEVELOPER);
              foreach($content as $key => $plaincontent) {
                  $content[$key] = $this->process($plaincontent);
              }
              return $content;
  
          } else if (is_object($content)) {
              debugging('Moodle1 XML transformer should not process objects but plain content always', DEBUG_DEVELOPER);
              foreach((array)$content as $key => $plaincontent) {
                  $content[$key] = $this->process($plaincontent);
              }
              return (object)$content;
          }
  
          // try to deal with some trivial cases first
          if (is_null($content)) {
              return '$@NULL@$';
  
          } else if ($content === '') {
              return '';
  
          } else if (is_numeric($content)) {
              return $content;
  
          } else if (strlen($content) < 32) {
              return $content;
          }
  
          return $content;
      }
code: public function process($content) {
  
          // the content should be a string. If array or object is given, try our best recursively
          // but inform the developer
          if (is_array($content)) {
              debugging('Moodle1 XML transformer should not process arrays but plain content always', DEBUG_DEVELOPER);
              foreach($content as $key => $plaincontent) {
                  $content[$key] = $this->process($plaincontent);
              }
              return $content;
  
          } else if (is_object($content)) {
              debugging('Moodle1 XML transformer should not process objects but plain content always', DEBUG_DEVELOPER);
              foreach((array)$content as $key => $plaincontent) {
                  $content[$key] = $this->process($plaincontent);
              }
              return (object)$content;
          }
  
          // try to deal with some trivial cases first
          if (is_null($content)) {
              return '$@NULL@$';
  
          } else if ($content === '') {
              return '';
  
          } else if (is_numeric($content)) {
              return $content;
  
          } else if (strlen($content) < 32) {
              return $content;
          }
  
          return $content;
      }
code_tokens: public function process ( $ content ) { // the content should be a string. If array or object is given, try our best recursively // but inform the developer if ( is_array ( $ content ) ) { debugging ( 'Moodle1 XML transformer should not process arrays but plain content always' , DEBUG_DEVELOPER ) ; foreach ( $ content as $ key => $ plaincontent ) { $ content [ $ key ] = $ this -> process ( $ plaincontent ) ; } return $ content ; } else if ( is_object ( $ content ) ) { debugging ( 'Moodle1 XML transformer should not process objects but plain content always' , DEBUG_DEVELOPER ) ; foreach ( ( array ) $ content as $ key => $ plaincontent ) { $ content [ $ key ] = $ this -> process ( $ plaincontent ) ; } return ( object ) $ content ; } // try to deal with some trivial cases first if ( is_null ( $ content ) ) { return '$@NULL@$' ; } else if ( $ content === '' ) { return '' ; } else if ( is_numeric ( $ content ) ) { return $ content ; } else if ( strlen ( $ content ) < 32 ) { return $ content ; } return $ content ; }
docstring: Modify the content before it is writter to a file
  
  @param string|mixed $content
docstring_tokens: Modify the content before it is writter to a file