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<?php |
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<?php |
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// +----------------------------------------------------------------------+ |
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// +----------------------------------------------------------------------+ |
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// | PHP Version 4 | |
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// | PHP Version 4 | |
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// +----------------------------------------------------------------------+ |
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// +----------------------------------------------------------------------+ |
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// | Copyright (c) 1997-2004 The PHP Group | |
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// | Copyright (c) 1997-2004 The PHP Group | |
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// +----------------------------------------------------------------------+ |
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// +----------------------------------------------------------------------+ |
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// | This source file is subject to version 3.0 of the PHP license, | |
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// | This source file is subject to version 3.0 of the PHP license, | |
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// | that is bundled with this package in the file LICENSE, and is | |
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// | that is bundled with this package in the file LICENSE, and is | |
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// | available at through the world-wide-web at | |
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// | available at through the world-wide-web at | |
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// | http://www.php.net/license/3_0.txt. | |
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// | http://www.php.net/license/3_0.txt. | |
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// | If you did not receive a copy of the PHP license and are unable to | |
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// | If you did not receive a copy of the PHP license and are unable to | |
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// | obtain it through the world-wide-web, please send a note to | |
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// | obtain it through the world-wide-web, please send a note to | |
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// | license@php.net so we can mail you a copy immediately. | |
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// | license@php.net so we can mail you a copy immediately. | |
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// +----------------------------------------------------------------------+ |
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// +----------------------------------------------------------------------+ |
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// | Authors: Arpad Ray <arpad@php.net> | |
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// | Authors: Arpad Ray <arpad@php.net> | |
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// +----------------------------------------------------------------------+ |
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// +----------------------------------------------------------------------+ |
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// |
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// |
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// $Id: time_sleep_until.php,v 1.2 2005/12/07 21:08:57 aidan Exp $ |
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// $Id: time_sleep_until.php,v 1.2 2005/12/07 21:08:57 aidan Exp $ |
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/** |
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/** |
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* Replace time_sleep_until() |
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* Replace time_sleep_until() |
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* |
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* |
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* @category PHP |
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* @category PHP |
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* @package PHP_Compat |
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* @package PHP_Compat |
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* @link http://php.net/time_sleep_until |
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* @link http://php.net/time_sleep_until |
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* @author Arpad Ray <arpad@php.net> |
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* @author Arpad Ray <arpad@php.net> |
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* @version $Revision: 1.2 $ |
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* @version $Revision: 1.2 $ |
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* @since PHP 5.1.0 |
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* @since PHP 5.1.0 |
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* @require PHP 4.0.1 (trigger_error) |
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* @require PHP 4.0.1 (trigger_error) |
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*/ |
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*/ |
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if (!function_exists('time_sleep_until')) { |
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if (!function_exists('time_sleep_until')) { |
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function time_sleep_until($timestamp) |
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function time_sleep_until($timestamp) |
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{ |
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{ |
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list($usec, $sec) = explode(' ', microtime()); |
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list($usec, $sec) = explode(' ', microtime()); |
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$now = $sec + $usec; |
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$now = $sec + $usec; |
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if ($timestamp <= $now) { |
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if ($timestamp <= $now) { |
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user_error('Specified timestamp is in the past', E_USER_WARNING); |
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user_error('Specified timestamp is in the past', E_USER_WARNING); |
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return false; |
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return false; |
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} |
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} |
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$diff = $timestamp - $now; |
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$diff = $timestamp - $now; |
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usleep($diff * 1000000); |
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usleep($diff * 1000000); |
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return true; |
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return true; |
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} |
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} |
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} |
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} |
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?> |
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?> |
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