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Long Term Support Release
Differences Between: [Versions 310 and 401] [Versions 311 and 401] [Versions 39 and 401] [Versions 400 and 401]
1 <?php 2 /** 3 * Class for generating GUIDs. Usage: 4 * 5 * <code> 6 * $uid = (string)new Horde_Support_Guid([$opts = array()]); 7 * </code> 8 * 9 * Copyright 2009-2017 Horde LLC (http://www.horde.org/) 10 * 11 * @category Horde 12 * @package Support 13 * @license http://www.horde.org/licenses/bsd 14 */ 15 class Horde_Support_Guid 16 { 17 /** 18 * Generated GUID. 19 * 20 * @var string 21 */ 22 private $_guid; 23 24 /** 25 * New GUID. 26 * 27 * @param array $opts Additional options: 28 * <pre> 29 * 'prefix' - (string) A prefix to add between the date string and the 30 * random string. 31 * DEFAULT: NONE 32 * 'server' - (string) The server name. 33 * DEFAULT: $_SERVER['SERVER_NAME'] (or 'localhost') 34 * </pre> 35 */ 36 public function __construct(array $opts = array()) 37 { 38 $this->generate($opts); 39 } 40 41 /** 42 * Generates a GUID. 43 * 44 * @param array $opts Additional options: 45 * <pre> 46 * 'prefix' - (string) A prefix to add between the date string and the 47 * random string. 48 * DEFAULT: NONE 49 * 'server' - (string) The server name. 50 * DEFAULT: $_SERVER['SERVER_NAME'] (or 'localhost') 51 * </pre> 52 */ 53 public function generate(array $opts = array()) 54 { 55 $this->_guid = date('YmdHis') 56 . '.' 57 . (isset($opts['prefix']) ? $opts['prefix'] . '.' : '') 58 . strval(new Horde_Support_Randomid()) 59 . '@' 60 . (isset($opts['server']) ? $opts['server'] : (!empty($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : 'localhost')); 61 } 62 63 /** 64 * Cooerce to string. 65 * 66 * @return string 67 */ 68 public function __toString() 69 { 70 return $this->_guid; 71 } 72 73 }
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