diff options
Diffstat (limited to 'system/helpers/date_helper.php')
-rw-r--r-- | system/helpers/date_helper.php | 88 |
1 files changed, 50 insertions, 38 deletions
diff --git a/system/helpers/date_helper.php b/system/helpers/date_helper.php index e14bc2f94..49dbdbeb3 100644 --- a/system/helpers/date_helper.php +++ b/system/helpers/date_helper.php @@ -4,10 +4,22 @@ * * An open source application development framework for PHP 5.1.6 or newer * + * NOTICE OF LICENSE + * + * Licensed under the Open Software License version 3.0 + * + * This source file is subject to the Open Software License (OSL 3.0) that is + * bundled with this package in the files license.txt / license.rst. It is + * also available through the world wide web at this URL: + * http://opensource.org/licenses/OSL-3.0 + * If you did not receive a copy of the license and are unable to obtain it + * through the world wide web, please send an email to + * licensing@ellislab.com so we can send you a copy immediately. + * * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc. (http://ellislab.com/) + * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) * @link http://codeigniter.com * @since Version 1.0 * @filesource @@ -21,7 +33,7 @@ * @package CodeIgniter * @subpackage Helpers * @category Helpers - * @author ExpressionEngine Dev Team + * @author EllisLab Dev Team * @link http://codeigniter.com/user_guide/helpers/date_helper.html */ @@ -84,14 +96,14 @@ if ( ! function_exists('mdate')) { if ($datestr == '') { - return ''; + return ''; } $time = ($time == '') ? now() : $time; $datestr = str_replace( - '%\\', - '', + '%\\', + '', preg_replace("/([a-z]+?){1}/i", "\\\\\\1", $datestr) ); @@ -120,7 +132,7 @@ if ( ! function_exists('standard_date')) 'DATE_COOKIE' => '%l, %d-%M-%y %H:%i:%s UTC', 'DATE_ISO8601' => '%Y-%m-%dT%H:%i:%s%Q', 'DATE_RFC822' => '%D, %d %M %y %H:%i:%s %O', - 'DATE_RFC850' => '%l, %d-%M-%y %H:%m:%i UTC', + 'DATE_RFC850' => '%l, %d-%M-%y %H:%i:%s UTC', 'DATE_RFC1036' => '%D, %d %M %y %H:%i:%s %O', 'DATE_RFC1123' => '%D, %d %M %Y %H:%i:%s %O', 'DATE_RSS' => '%D, %d %M %Y %H:%i:%s %O', @@ -169,15 +181,15 @@ if ( ! function_exists('timespan')) $seconds = ($time <= $seconds) ? 1 : $time - $seconds; $str = ''; - $years = floor($seconds / 31536000); + $years = floor($seconds / 31557600); if ($years > 0) { $str .= $years.' '.$CI->lang->line((($years > 1) ? 'date_years' : 'date_year')).', '; } - $seconds -= $years * 31536000; - $months = floor($seconds / 2628000); + $seconds -= $years * 31557600; + $months = floor($seconds / 2629743); if ($years > 0 OR $months > 0) { @@ -186,7 +198,7 @@ if ( ! function_exists('timespan')) $str .= $months.' '.$CI->lang->line((($months > 1) ? 'date_months' : 'date_month')).', '; } - $seconds -= $months * 2628000; + $seconds -= $months * 2629743; } $weeks = floor($seconds / 604800); @@ -303,13 +315,13 @@ if ( ! function_exists('local_to_gmt')) { $time = time(); } - + return mktime( - gmdate("H", $time), - gmdate("i", $time), - gmdate("s", $time), - gmdate("m", $time), - gmdate("d", $time), + gmdate("H", $time), + gmdate("i", $time), + gmdate("s", $time), + gmdate("m", $time), + gmdate("d", $time), gmdate("Y", $time) ); } @@ -482,17 +494,17 @@ if ( ! function_exists('human_to_unix')) if (substr($ampm, 0, 1) == 'p' AND $hour < 12) { - $hour = $hour + 12; + $hour = $hour + 12; } if (substr($ampm, 0, 1) == 'a' AND $hour == 12) { $hour = '00'; } - + if (strlen($hour) == 1) { - $hour = '0'.$hour; + $hour = '0'.$hour; } } @@ -505,7 +517,7 @@ if ( ! function_exists('human_to_unix')) /** * Turns many "reasonably-date-like" strings into something * that is actually useful. This only works for dates after unix epoch. - * + * * @access public * @param string The terribly formatted date-like string * @param string Date format to return (same as php date function) @@ -513,7 +525,7 @@ if ( ! function_exists('human_to_unix')) */ if ( ! function_exists('nice_date')) { - function nice_date($bad_date = '', $format = FALSE) + function nice_date($bad_date = '', $format = FALSE) { if (empty($bad_date)) { @@ -521,47 +533,47 @@ if ( ! function_exists('nice_date')) } // Date like: YYYYMM - if (preg_match('/^\d{6}$/', $bad_date)) + if (preg_match('/^\d{6}$/', $bad_date)) { - if (in_array(substr($bad_date, 0, 2),array('19', '20'))) + if (in_array(substr($bad_date, 0, 2),array('19', '20'))) { $year = substr($bad_date, 0, 4); $month = substr($bad_date, 4, 2); - } - else + } + else { $month = substr($bad_date, 0, 2); $year = substr($bad_date, 2, 4); } - + return date($format, strtotime($year . '-' . $month . '-01')); } - + // Date Like: YYYYMMDD - if (preg_match('/^\d{8}$/',$bad_date)) + if (preg_match('/^\d{8}$/',$bad_date)) { $month = substr($bad_date, 0, 2); $day = substr($bad_date, 2, 2); $year = substr($bad_date, 4, 4); - + return date($format, strtotime($month . '/01/' . $year)); } - + // Date Like: MM-DD-YYYY __or__ M-D-YYYY (or anything in between) if (preg_match('/^\d{1,2}-\d{1,2}-\d{4}$/',$bad_date)) - { + { list($m, $d, $y) = explode('-', $bad_date); return date($format, strtotime("{$y}-{$m}-{$d}")); } - + // Any other kind of string, when converted into UNIX time, // produces "0 seconds after epoc..." is probably bad... // return "Invalid Date". if (date('U', strtotime($bad_date)) == '0') - { + { return "Invalid Date"; } - + // It's probably a valid-ish date format already return date($format, strtotime($bad_date)); } @@ -676,9 +688,9 @@ if ( ! function_exists('timezones')) { return $zones; } - + $tz = ($tz == 'GMT') ? 'UTC' : $tz; - + return ( ! isset($zones[$tz])) ? 0 : $zones[$tz]; } } |