2 files changed, 68 insertions, 2 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/url_helper.php b/system/helpers/url_helper.php
index 9f4b85248..c524dddd1 100644..100755
--- a/system/helpers/url_helper.php
+++ b/system/helpers/url_helper.php
@@ -512,7 +512,7 @@ if ( ! function_exists('url_title'))
 			$str = strtolower($str);
 		}
 
-		return trim(stripslashes($str));
+		return trim(trim(stripslashes($str)), $replace);
 	}
 }
 
@@ -527,7 +527,7 @@ if ( ! function_exists('url_title'))
  *
  * @access	public
  * @param	string	the URL
- * @param	string	the method: location or redirect
+ * @param	string	the method: location or refresh
  * @return	string
  */
 if ( ! function_exists('redirect'))