Writes the upload log file.

The log file is used to keep track of which chunks have been uploaded. The format is an array with a key of 'chunks_written' which each element a key/value pair containing the chunk index as the key and the chunk size as the value.

Parameters

$temp_dir: The directory where the log file will be written. It must be a unique directory where only chunks from a single file are kept.

$log: The log array, that is serialized and then written to the file.

File

tripal/includes/tripal.upload.inc, line 356

Code

function tripal_file_upoad_write_log($temp_dir, $log) {

  $log_file = $temp_dir . '/tripal_upload.log';

  if (!$log or !is_array($log)) {
    $log = array(
      'chunks_written' => array(),
    );
  }

  // Get the last chunk read
  $fh = fopen($log_file, "w");
  if ($fh and flock($fh, LOCK_EX)) {
    fwrite($fh, serialize($log));
  }
  flock($fh, LOCK_UN);
  fclose($fh);
}