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php image download

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  1. function image_download($file_source, $file_target)
  2. {
  3.       // prepare
  4.       $file_source = str_replace(' ', '%20', html_entity_decode($file_source)); // fix url format
  5.       if (file_exists($file_target)) chmod($file_target, 0777); // add write permission
  6.  
  7.       // opne files
  8.       if (($rh = fopen($file_source, 'rb')) === FALSE) return false; // fopen() handles
  9.       if (($wh = fopen($file_target, 'wb')) === FALSE) return false; // error messages.
  10.  
  11.       // read & write
  12.       while (!feof($rh))
  13.       {
  14.             if (fwrite($wh, fread($rh, 1024)) === FALSE)
  15.             {
  16.                   // unable to write to file, possibly
  17.                   // because the harddrive has filled up
  18.                   fclose($rh);
  19.                   fclose($wh);
  20.                   return false;
  21.             }
  22.       }
  23.  
  24.       // close files
  25.       fclose($rh);
  26.       fclose($wh);
  27.       return true;
  28. }

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