Don't use error suppression on realpath() + style adjustments

1 files changed, 8 insertions, 13 deletions

diff --git a/system/helpers/url_helper.php b/system/helpers/url_helper.php
index 5f11a42ca..dff1a86d2 100644
--- a/system/helpers/url_helper.php
+++ b/system/helpers/url_helper.php
@@ -148,14 +148,9 @@ if ( ! function_exists('anchor'))
 	{
 		$title = (string) $title;
 
-		if ( ! is_array($uri))
-		{
-			$site_url = preg_match('#^(\w+:)?//#i', $uri) ? $uri : site_url($uri);
-		}
-		else
-		{
-			$site_url = site_url($uri);
-		}
+		$site_url = is_array($uri)
+			? site_url($uri)
+			: preg_match('#^(\w+:)?//#i', $uri) ? $uri : site_url($uri);
 
 		if ($title === '')
 		{
@@ -481,11 +476,11 @@ if ( ! function_exists('url_title'))
 		$q_separator = preg_quote($separator, '#');
 
 		$trans = array(
-				'&.+?;'			=> '',
-				'[^a-z0-9 _-]'		=> '',
-				'\s+'			=> $separator,
-				'('.$q_separator.')+'	=> $separator
-			);
+			'&.+?;'			=> '',
+			'[^a-z0-9 _-]'		=> '',
+			'\s+'			=> $separator,
+			'('.$q_separator.')+'	=> $separator
+		);
 
 		$str = strip_tags($str);
 		foreach ($trans as $key => $val)