function drupal_unlink
Deletes a file.
PHP's unlink() is broken on Windows, as it can fail to remove a file when it has a read-only flag set.
Parameters
$uri: A URI or pathname.
$context: Refer to http://php.net/manual/ref.stream.php
Return value
Boolean TRUE on success, or FALSE on failure.
See also
unlink()
Related topics
18 calls to drupal_unlink()
- Archive_Tar::_cleanFile in modules/system/ system.tar.inc 
- Archive_Tar::_close in modules/system/ system.tar.inc 
- Archive_Tar::_extractList in modules/system/ system.tar.inc 
- Archive_Tar::_openAppend in modules/system/ system.tar.inc 
- Archive_Tar::__destruct in modules/system/ system.tar.inc 
File
- 
              includes/file.inc, line 2386 
Code
function drupal_unlink($uri, $context = NULL) {
  $scheme = file_uri_scheme($uri);
  if ((!$scheme || !file_stream_wrapper_valid_scheme($scheme)) && substr(PHP_OS, 0, 3) == 'WIN') {
    chmod($uri, 0600);
  }
  if ($context) {
    return unlink($uri, $context);
  }
  else {
    return unlink($uri);
  }
}Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.
