Replaced `==` with `===` and `!=` with `!==` in /system/core

1 files changed, 4 insertions, 4 deletions

diff --git a/system/core/Router.php b/system/core/Router.php
index 5ea13797b..93875bdd9 100755
--- a/system/core/Router.php
+++ b/system/core/Router.php
@@ -165,7 +165,7 @@ class CI_Router {
 		$this->uri->_fetch_uri_string();
 
 		// Is there a URI string? If not, the default controller specified in the "routes" file will be shown.
-		if ($this->uri->uri_string == '')
+		if ($this->uri->uri_string === '')
 		{
 			return $this->_set_default_controller();
 		}
@@ -435,7 +435,7 @@ class CI_Router {
 	 */
 	public function fetch_method()
 	{
-		return ($this->method == $this->fetch_class()) ? 'index' : $this->method;
+		return ($this->method === $this->fetch_class()) ? 'index' : $this->method;
 	}
 
 	// --------------------------------------------------------------------
@@ -483,14 +483,14 @@ class CI_Router {
 			$this->set_directory($routing['directory']);
 		}
 
-		if (isset($routing['controller']) && $routing['controller'] != '')
+		if (isset($routing['controller']) && $routing['controller'] !== '')
 		{
 			$this->set_class($routing['controller']);
 		}
 
 		if (isset($routing['function']))
 		{
-			$routing['function'] = ($routing['function'] == '') ? 'index' : $routing['function'];
+			$routing['function'] = ($routing['function'] === '') ? 'index' : $routing['function'];
 			$this->set_method($routing['function']);
 		}
 	}