/usr/share/php/Horde/Support/Guid.php is in php-horde-support 2.1.5-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* Class for generating GUIDs. Usage:
*
* <code>
* $uid = (string)new Horde_Support_Guid([$opts = array()]);
* </code>
*
* Copyright 2009-2016 Horde LLC (http://www.horde.org/)
*
* @category Horde
* @package Support
* @license http://www.horde.org/licenses/bsd
*/
class Horde_Support_Guid
{
/**
* Generated GUID.
*
* @var string
*/
private $_guid;
/**
* New GUID.
*
* @param array $opts Additional options:
* <pre>
* 'prefix' - (string) A prefix to add between the date string and the
* random string.
* DEFAULT: NONE
* 'server' - (string) The server name.
* DEFAULT: $_SERVER['SERVER_NAME'] (or 'localhost')
* </pre>
*/
public function __construct(array $opts = array())
{
$this->generate($opts);
}
/**
* Generates a GUID.
*
* @param array $opts Additional options:
* <pre>
* 'prefix' - (string) A prefix to add between the date string and the
* random string.
* DEFAULT: NONE
* 'server' - (string) The server name.
* DEFAULT: $_SERVER['SERVER_NAME'] (or 'localhost')
* </pre>
*/
public function generate(array $opts = array())
{
$this->_guid = date('YmdHis')
. '.'
. (isset($opts['prefix']) ? $opts['prefix'] . '.' : '')
. strval(new Horde_Support_Randomid())
. '@'
. (isset($opts['server']) ? $opts['server'] : (isset($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : 'localhost'));
}
/**
* Cooerce to string.
*
* @return string
*/
public function __toString()
{
return $this->_guid;
}
}
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