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-rw-r--r--system/helpers/date_helper.php244
1 files changed, 166 insertions, 78 deletions
diff --git a/system/helpers/date_helper.php b/system/helpers/date_helper.php
index 0aeb7fafb..9e58d8630 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 - 2012, 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
*/
@@ -54,10 +66,8 @@ if ( ! function_exists('now'))
return $system_time;
}
- else
- {
- return time();
- }
+
+ return time();
}
}
@@ -85,12 +95,18 @@ if ( ! function_exists('mdate'))
function mdate($datestr = '', $time = '')
{
if ($datestr == '')
+ {
return '';
+ }
- if ($time == '')
- $time = now();
+ $time = ($time == '') ? now() : $time;
+
+ $datestr = str_replace(
+ '%\\',
+ '',
+ preg_replace("/([a-z]+?){1}/i", "\\\\\\1", $datestr)
+ );
- $datestr = str_replace('%\\', '', preg_replace("/([a-z]+?){1}/i", "\\\\\\1", $datestr));
return date($datestr, $time);
}
}
@@ -162,25 +178,18 @@ if ( ! function_exists('timespan'))
$time = time();
}
- if ($time <= $seconds)
- {
- $seconds = 1;
- }
- else
- {
- $seconds = $time - $seconds;
- }
+ $seconds = ($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)
{
@@ -189,7 +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);
@@ -303,9 +312,18 @@ if ( ! function_exists('local_to_gmt'))
function local_to_gmt($time = '')
{
if ($time == '')
+ {
$time = time();
+ }
- return mktime( gmdate("H", $time), gmdate("i", $time), gmdate("s", $time), gmdate("m", $time), gmdate("d", $time), gmdate("Y", $time));
+ return mktime(
+ gmdate("H", $time),
+ gmdate("i", $time),
+ gmdate("s", $time),
+ gmdate("m", $time),
+ gmdate("d", $time),
+ gmdate("Y", $time)
+ );
}
}
@@ -366,14 +384,14 @@ if ( ! function_exists('mysql_to_unix'))
$time = str_replace(' ', '', $time);
// YYYYMMDDHHMMSS
- return mktime(
- substr($time, 8, 2),
- substr($time, 10, 2),
- substr($time, 12, 2),
- substr($time, 4, 2),
- substr($time, 6, 2),
- substr($time, 0, 4)
- );
+ return mktime(
+ substr($time, 8, 2),
+ substr($time, 10, 2),
+ substr($time, 12, 2),
+ substr($time, 4, 2),
+ substr($time, 6, 2),
+ substr($time, 0, 4)
+ );
}
}
@@ -475,13 +493,19 @@ if ( ! function_exists('human_to_unix'))
$ampm = strtolower($split['2']);
if (substr($ampm, 0, 1) == 'p' AND $hour < 12)
+ {
$hour = $hour + 12;
+ }
if (substr($ampm, 0, 1) == 'a' AND $hour == 12)
+ {
$hour = '00';
+ }
if (strlen($hour) == 1)
+ {
$hour = '0'.$hour;
+ }
}
return mktime($hour, $min, $sec, $month, $day, $year);
@@ -491,6 +515,73 @@ if ( ! function_exists('human_to_unix'))
// ------------------------------------------------------------------------
/**
+ * Turns many "reasonably-date-like" strings into something
+ * that is actually useful. This only works for dates after unix epoch.
+ *
+ * @access public
+ * @param string The terribly formatted date-like string
+ * @param string Date format to return (same as php date function)
+ * @return string
+ */
+if ( ! function_exists('nice_date'))
+{
+ function nice_date($bad_date = '', $format = FALSE)
+ {
+ if (empty($bad_date))
+ {
+ return 'Unknown';
+ }
+
+ // Date like: YYYYMM
+ if (preg_match('/^\d{6}$/', $bad_date))
+ {
+ if (in_array(substr($bad_date, 0, 2),array('19', '20')))
+ {
+ $year = substr($bad_date, 0, 4);
+ $month = substr($bad_date, 4, 2);
+ }
+ 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))
+ {
+ $month = substr($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));
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
* Timezone Menu
*
* Generates a drop-down menu of timezones.
@@ -508,8 +599,7 @@ if ( ! function_exists('timezone_menu'))
$CI =& get_instance();
$CI->lang->load('date');
- if ($default == 'GMT')
- $default = 'UTC';
+ $default = ($default == 'GMT') ? 'UTC' : $default;
$menu = '<select name="'.$name.'"';
@@ -552,60 +642,58 @@ if ( ! function_exists('timezones'))
// some items appear to be in the wrong order
$zones = array(
- 'UM12' => -12,
- 'UM11' => -11,
- 'UM10' => -10,
- 'UM95' => -9.5,
- 'UM9' => -9,
- 'UM8' => -8,
- 'UM7' => -7,
- 'UM6' => -6,
- 'UM5' => -5,
- 'UM45' => -4.5,
- 'UM4' => -4,
- 'UM35' => -3.5,
- 'UM3' => -3,
- 'UM2' => -2,
- 'UM1' => -1,
- 'UTC' => 0,
- 'UP1' => +1,
- 'UP2' => +2,
- 'UP3' => +3,
- 'UP35' => +3.5,
- 'UP4' => +4,
- 'UP45' => +4.5,
- 'UP5' => +5,
- 'UP55' => +5.5,
- 'UP575' => +5.75,
- 'UP6' => +6,
- 'UP65' => +6.5,
- 'UP7' => +7,
- 'UP8' => +8,
- 'UP875' => +8.75,
- 'UP9' => +9,
- 'UP95' => +9.5,
- 'UP10' => +10,
- 'UP105' => +10.5,
- 'UP11' => +11,
- 'UP115' => +11.5,
- 'UP12' => +12,
- 'UP1275' => +12.75,
- 'UP13' => +13,
- 'UP14' => +14
- );
+ 'UM12' => -12,
+ 'UM11' => -11,
+ 'UM10' => -10,
+ 'UM95' => -9.5,
+ 'UM9' => -9,
+ 'UM8' => -8,
+ 'UM7' => -7,
+ 'UM6' => -6,
+ 'UM5' => -5,
+ 'UM45' => -4.5,
+ 'UM4' => -4,
+ 'UM35' => -3.5,
+ 'UM3' => -3,
+ 'UM2' => -2,
+ 'UM1' => -1,
+ 'UTC' => 0,
+ 'UP1' => +1,
+ 'UP2' => +2,
+ 'UP3' => +3,
+ 'UP35' => +3.5,
+ 'UP4' => +4,
+ 'UP45' => +4.5,
+ 'UP5' => +5,
+ 'UP55' => +5.5,
+ 'UP575' => +5.75,
+ 'UP6' => +6,
+ 'UP65' => +6.5,
+ 'UP7' => +7,
+ 'UP8' => +8,
+ 'UP875' => +8.75,
+ 'UP9' => +9,
+ 'UP95' => +9.5,
+ 'UP10' => +10,
+ 'UP105' => +10.5,
+ 'UP11' => +11,
+ 'UP115' => +11.5,
+ 'UP12' => +12,
+ 'UP1275' => +12.75,
+ 'UP13' => +13,
+ 'UP14' => +14
+ );
if ($tz == '')
{
return $zones;
}
- if ($tz == 'GMT')
- $tz = 'UTC';
+ $tz = ($tz == 'GMT') ? 'UTC' : $tz;
return ( ! isset($zones[$tz])) ? 0 : $zones[$tz];
}
}
-
/* End of file date_helper.php */
/* Location: ./system/helpers/date_helper.php */ \ No newline at end of file
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-07-07 13:24:29 +0200