original_string: function loadFile($filename)
      {
          if (file_exists($filename)) {
              if (($this->content = @file_get_contents($filename)) === false) {
                  throw new BibtexException('Could not open file ' . $filename);
              } else {
                  $this->_pos = 0;
                  $this->_oldpos = 0;
                  return true;
              }
          } else {
              throw new BibtexException('Could not find file ' . $filename);
          }
      }
code: function loadFile($filename)
      {
          if (file_exists($filename)) {
              if (($this->content = @file_get_contents($filename)) === false) {
                  throw new BibtexException('Could not open file ' . $filename);
              } else {
                  $this->_pos = 0;
                  $this->_oldpos = 0;
                  return true;
              }
          } else {
              throw new BibtexException('Could not find file ' . $filename);
          }
      }
code_tokens: function loadFile ( $ filename ) { if ( file_exists ( $ filename ) ) { if ( ( $ this -> content = @ file_get_contents ( $ filename ) ) === false ) { throw new BibtexException ( 'Could not open file ' . $ filename ) ; } else { $ this -> _pos = 0 ; $ this -> _oldpos = 0 ; return true ; } } else { throw new BibtexException ( 'Could not find file ' . $ filename ) ; } }
docstring: Reads a give BibTex File
  
  @access public
  @param string $filename Name of the file
  @return mixed true on success
  @throws BibtexException
docstring_tokens: Reads a give BibTex File