SearchFileParser.inc.php

<?php
 
class SearchFileParser {
 
   var $filePath;
 
   var $fp;
 
   function __construct($filePath) {
      $this->filePath = $filePath;
   }
 
   function getFilePath() {
      return $this->filePath;
   }
 
   function setFilePath($filePath) {
      $this->filePath = $filePath;
   }
 
   function open() {
      $this->fp = @fopen($this->filePath, 'rb');
      return $this->fp ? true : false;
   }
 
   function close() {
      fclose($this->fp);
   }
 
   function read() {
      if (!$this->fp || feof($this->fp)) {
         return false;
      }
      return $this->doRead();
   }
 
   function doRead() {
      return fgets($this->fp, 4096);
   }
 
 
   //
   // Static methods
   //
 
   static function fromFile($file) {
      return SearchFileParser::fromFileType($file->getFileType(), $file->getFilePath());
   }
 
   static function fromFileType($type, $path) {
      switch ($type) {
         case 'text/plain':
            $returner = new SearchFileParser($path);
            break;
         case 'text/html':
         case 'text/xml':
         case 'application/xhtml':
         case 'application/xml':
            $returner = new SearchHTMLParser($path);
            break;
         default:
            $returner = new SearchHelperParser($type, $path);
      }
      return $returner;
   }
}