/**
* Make a new temporary file on the file system.
* Temporary files may be purged when the file object falls out of scope.
*
* @param string $prefix
* @param string $extension
* @return TempFSFile|null
*/
public static function factory($prefix, $extension = '')
{
wfProfileIn(__METHOD__);
$base = wfTempDir() . '/' . $prefix . wfRandomString(12);
$ext = $extension != '' ? ".{$extension}" : "";
for ($attempt = 1; true; $attempt++) {
$path = "{$base}-{$attempt}{$ext}";
wfSuppressWarnings();
$newFileHandle = fopen($path, 'x');
wfRestoreWarnings();
if ($newFileHandle) {
fclose($newFileHandle);
break;
// got it
}
if ($attempt >= 5) {
wfProfileOut(__METHOD__);
return null;
// give up
}
}
$tmpFile = new self($path);
$tmpFile->autocollect();
// safely instantiated
wfProfileOut(__METHOD__);
return $tmpFile;
}
/**
* Make a new temporary file on the file system.
* Temporary files may be purged when the file object falls out of scope.
*
* @param string $prefix
* @param string $extension
* @return TempFSFile|null
*/
public static function factory($prefix, $extension = '')
{
$ext = $extension != '' ? ".{$extension}" : '';
$attempts = 5;
while ($attempts--) {
$path = wfTempDir() . '/' . $prefix . wfRandomString(12) . $ext;
MediaWiki\suppressWarnings();
$newFileHandle = fopen($path, 'x');
MediaWiki\restoreWarnings();
if ($newFileHandle) {
fclose($newFileHandle);
$tmpFile = new self($path);
$tmpFile->autocollect();
// Safely instantiated, end loop.
return $tmpFile;
}
}
// Give up
return null;
}
/**
* Make a new temporary file on the file system.
* Temporary files may be purged when the file object falls out of scope.
*
* @param string $prefix
* @param string $extension Optional file extension
* @param string|null $tmpDirectory Optional parent directory
* @return TempFSFile|null
*/
public static function factory($prefix, $extension = '', $tmpDirectory = null)
{
$ext = $extension != '' ? ".{$extension}" : '';
$attempts = 5;
while ($attempts--) {
$hex = sprintf('%06x%06x', mt_rand(0, 0xffffff), mt_rand(0, 0xffffff));
if (!is_string($tmpDirectory)) {
$tmpDirectory = self::getUsableTempDirectory();
}
$path = wfTempDir() . '/' . $prefix . $hex . $ext;
MediaWiki\suppressWarnings();
$newFileHandle = fopen($path, 'x');
MediaWiki\restoreWarnings();
if ($newFileHandle) {
fclose($newFileHandle);
$tmpFile = new self($path);
$tmpFile->autocollect();
// Safely instantiated, end loop.
return $tmpFile;
}
}
// Give up
return null;
}
