Changed a few strstr to strpos for consistency w performance guidelines and to mirror EE2.

2 files changed, 2 insertions, 2 deletions

diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index 8014bd21e..09d1b8fb9 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -1865,7 +1865,7 @@ class CI_Email {
 		elseif ($cip)		$this->_IP = $cip;
 		elseif ($fip)		$this->_IP = $fip;
 
-		if (strstr($this->_IP, ','))
+		if (strpos($this->_IP, ',') !== FALSE)
 		{
 			$x = explode(',', $this->_IP);
 			$this->_IP = end($x);
diff --git a/system/libraries/Trackback.php b/system/libraries/Trackback.php
index a604c0b2d..a27914487 100644
--- a/system/libraries/Trackback.php
+++ b/system/libraries/Trackback.php
@@ -356,7 +356,7 @@ class CI_Trackback {
 	{	
 		$tb_id = "";
 		
-		if (strstr($url, '?'))
+		if (strpos($url, '?') !== FALSE)
 		{
 			$tb_array = explode('/', $url);
 			$tb_end   = $tb_array[count($tb_array)-1];