Merge upstream branch and some changes for better readability

1 files changed, 9 insertions, 9 deletions

diff --git a/system/helpers/xml_helper.php b/system/helpers/xml_helper.php
index 67fd34b97..1431777d2 100644
--- a/system/helpers/xml_helper.php
+++ b/system/helpers/xml_helper.php
@@ -37,15 +37,15 @@
 
 // ------------------------------------------------------------------------
 
-/**
- * Convert Reserved XML characters to Entities
- *
- * @param	string
- * @param	bool
- * @return	string
- */
 if ( ! function_exists('xml_convert'))
 {
+	/**
+	 * Convert Reserved XML characters to Entities
+	 *
+	 * @param	string
+	 * @param	bool
+	 * @return	string
+	 */
 	function xml_convert($str, $protect_all = FALSE)
 	{
 		$temp = '__TEMP_AMPERSANDS__';
@@ -54,7 +54,7 @@ if ( ! function_exists('xml_convert'))
 		// ampersands won't get messed up
 		$str = preg_replace('/&#(\d+);/', $temp.'\\1;', $str);
 
-		if ($protect_all == TRUE)
+		if ($protect_all === TRUE)
 		{
 			$str = preg_replace('/&(\w+);/', $temp.'\\1;', $str);
 		}
@@ -66,7 +66,7 @@ if ( ! function_exists('xml_convert'))
 		// Decode the temp markers back to entities
 		$str = preg_replace('/'.$temp.'(\d+);/', '&#\\1;', $str);
 
-		if ($protect_all == TRUE)
+		if ($protect_all === TRUE)
 		{
 			return preg_replace('/'.$temp.'(\w+);/', '&\\1;', $str);
 		}