From a9d476f0123273b8ccd51ffb4669d6631a8b40d6 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Tue, 29 Oct 2013 04:12:44 -0400
Subject: [PATCH] Merge branch 'master' of github.com:roundcube/roundcubemail
---
program/lib/Roundcube/rcube_utils.php | 79 ++++++++++++++++++++++++---------------
1 files changed, 49 insertions(+), 30 deletions(-)
diff --git a/program/lib/Roundcube/rcube_utils.php b/program/lib/Roundcube/rcube_utils.php
index 174fe39..27a618d 100644
--- a/program/lib/Roundcube/rcube_utils.php
+++ b/program/lib/Roundcube/rcube_utils.php
@@ -747,39 +747,12 @@
*/
public static function strtotime($date)
{
- $date = trim($date);
-
- // check for MS Outlook vCard date format YYYYMMDD
- if (preg_match('/^([12][90]\d\d)([01]\d)([0123]\d)$/', $date, $m)) {
- return mktime(0,0,0, intval($m[2]), intval($m[3]), intval($m[1]));
- }
-
- // common little-endian formats, e.g. dd/mm/yyyy (not all are supported by strtotime)
- if (preg_match('/^(\d{1,2})[.\/-](\d{1,2})[.\/-](\d{4})$/', $date, $m)
- && $m[1] > 0 && $m[1] <= 31 && $m[2] > 0 && $m[2] <= 12 && $m[3] >= 1970
- ) {
- return mktime(0,0,0, intval($m[2]), intval($m[1]), intval($m[3]));
- }
+ $date = self::clean_datestr($date);
// unix timestamp
if (is_numeric($date)) {
return (int) $date;
}
-
- // Clean malformed data
- $date = preg_replace(
- array(
- '/GMT\s*([+-][0-9]+)/', // support non-standard "GMTXXXX" literal
- '/[^a-z0-9\x20\x09:+-]/i', // remove any invalid characters
- '/\s*(Mon|Tue|Wed|Thu|Fri|Sat|Sun)\s*/i', // remove weekday names
- ),
- array(
- '\\1',
- '',
- '',
- ), $date);
-
- $date = trim($date);
// if date parsing fails, we have a date in non-rfc format.
// remove token from the end and try again
@@ -808,8 +781,8 @@
return $date;
}
- $dt = false;
- $date = trim($date);
+ $dt = false;
+ $date = self::clean_datestr($date);
// try to parse string with DateTime first
if (!empty($date)) {
@@ -834,6 +807,52 @@
return $dt;
}
+ /**
+ * Clean up date string for strtotime() input
+ *
+ * @param string $date Date string
+ *
+ * @return string Date string
+ */
+ public static function clean_datestr($date)
+ {
+ $date = trim($date);
+
+ // check for MS Outlook vCard date format YYYYMMDD
+ if (preg_match('/^([12][90]\d\d)([01]\d)([0123]\d)$/', $date, $m)) {
+ return sprintf('%04d-%02d-%02d 00:00:00', intval($m[1]), intval($m[2]), intval($m[3]));
+ }
+
+ // Clean malformed data
+ $date = preg_replace(
+ array(
+ '/GMT\s*([+-][0-9]+)/', // support non-standard "GMTXXXX" literal
+ '/[^a-z0-9\x20\x09:+-\/]/i', // remove any invalid characters
+ '/\s*(Mon|Tue|Wed|Thu|Fri|Sat|Sun)\s*/i', // remove weekday names
+ ),
+ array(
+ '\\1',
+ '',
+ '',
+ ), $date);
+
+ $date = trim($date);
+
+ // try to fix dd/mm vs. mm/dd discrepancy, we can't do more here
+ if (preg_match('/^(\d{1,2})[.\/-](\d{1,2})[.\/-](\d{4})$/', $date, $m)) {
+ $mdy = $m[2] > 12 && $m[1] <= 12;
+ $day = $mdy ? $m[2] : $m[1];
+ $month = $mdy ? $m[1] : $m[2];
+ $date = sprintf('%04d-%02d-%02d 00:00:00', intval($m[3]), $month, $day);
+ }
+ // I've found that YYYY.MM.DD is recognized wrong, so here's a fix
+ else if (preg_match('/^(\d{4})\.(\d{1,2})\.(\d{1,2})$/', $date)) {
+ $date = str_replace('.', '-', $date) . ' 00:00:00';
+ }
+
+ return $date;
+ }
+
/*
* Idn_to_ascii wrapper.
* Intl/Idn modules version of this function doesn't work with e-mail address
--
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