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authorDerek Jones <derek.jones@ellislab.com>2011-08-25 14:24:06 +0200
committerDerek Jones <derek.jones@ellislab.com>2011-08-25 14:24:06 +0200
commitbe72bd2d1cdba222bbbce547e1603de1e4ec7961 (patch)
tree850711b8f4e981fcd1bf51151b1d71d53f630076 /system/helpers
parent4bc4c1476344f96ebb920677f608cb185a48eaed (diff)
parent9ff6336415f3da2a81142cb23343060df6196ebe (diff)
Merge branch 'develop' of github.com:EllisLab/CodeIgniter into develop
Diffstat (limited to 'system/helpers')
-rw-r--r--system/helpers/date_helper.php66
-rw-r--r--system/helpers/form_helper.php2
2 files changed, 67 insertions, 1 deletions
diff --git a/system/helpers/date_helper.php b/system/helpers/date_helper.php
index 553e8d7ee..6c559bb25 100644
--- a/system/helpers/date_helper.php
+++ b/system/helpers/date_helper.php
@@ -491,6 +491,72 @@ 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))
+ {
+ //echo $bad_date." ";
+ if (in_array(substr($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.
diff --git a/system/helpers/form_helper.php b/system/helpers/form_helper.php
index 47f93e748..d9305c00b 100644
--- a/system/helpers/form_helper.php
+++ b/system/helpers/form_helper.php
@@ -94,7 +94,7 @@ if ( ! function_exists('form_open'))
*/
if ( ! function_exists('form_open_multipart'))
{
- function form_open_multipart($action, $attributes = array(), $hidden = array())
+ function form_open_multipart($action = '', $attributes = array(), $hidden = array())
{
if (is_string($attributes))
{