Changed spaces to tabs where necessary.

1 files changed, 59 insertions, 59 deletions

diff --git a/system/core/Router.php b/system/core/Router.php
index b11aa9ba5..1d566c56f 100644
--- a/system/core/Router.php
+++ b/system/core/Router.php
@@ -354,65 +354,65 @@ class CI_Router {
 	 * @return	void
 	 */
 	protected function _parse_routes()
-    {
-        // Turn the segment array into a URI string
-        $uri = implode('/', $this->uri->segments);
-
-        // Is there a literal match?  If so we're done
-        if (isset($this->routes[$uri]))
-        {
-            return $this->_set_request(explode('/', $this->routes[$uri]));
-        }
-
-        // Loop through the route array looking for wild-cards
-        foreach ($this->routes as $key => $val)
-        {
-            // Convert wild-cards to RegEx
-            $key = str_replace(':any', '.+', str_replace(':num', '[0-9]+', $key));
-
-            // Does the RegEx match?
-            if (preg_match('#^'.$key.'$#', $uri, $matches))
-            {
-                // Are we using a callback?
-                $callable = ! is_string($val) && is_callable($val);
-
-                // Are we using callbacks to process back-references?
-                if($callable)
-                {
-                    // Remove the original string from the matches array.
-                    array_shift($matches);
-
-                    // Get the match count.
-                    $match_count = count($matches);
-
-                    // Determine how many parameters the callback has.
-                    $reflection = new ReflectionFunction($val);
-                    $param_count = $reflection->getNumberOfParameters();
-
-                    // Are there more parameters than matches?
-                    if($param_count > $match_count)
-                    {
-                        // Any params without matches will be set to an empty string.
-                        $matches = array_merge($matches, array_fill($match_count, $param_count - $match_count, ''));
-                    }
-
-                    // Execute the callback using the values in matches as its parameters.
-                    $val = call_user_func_array($val, $matches);
-                }
-                // Are we using the default routing method for back-references?
-                else if (strpos($val, '$') !== FALSE AND strpos($key, '(') !== FALSE)
-                {
-                    $val = preg_replace('#^'.$key.'$#', $val, $uri);
-                }
-
-                return $this->_set_request(explode('/', $val));
-            }
-        }
-
-        // If we got this far it means we didn't encounter a
-        // matching route so we'll set the site default route
-        $this->_set_request($this->uri->segments);
-    }
+	{
+		// Turn the segment array into a URI string
+		$uri = implode('/', $this->uri->segments);
+
+		// Is there a literal match?  If so we're done
+		if (isset($this->routes[$uri]))
+		{
+			return $this->_set_request(explode('/', $this->routes[$uri]));
+		}
+
+		// Loop through the route array looking for wild-cards
+		foreach ($this->routes as $key => $val)
+		{
+			// Convert wild-cards to RegEx
+			$key = str_replace(':any', '.+', str_replace(':num', '[0-9]+', $key));
+
+			// Does the RegEx match?
+			if (preg_match('#^'.$key.'$#', $uri, $matches))
+			{
+				// Are we using a callback?
+				$callable = ! is_string($val) && is_callable($val);
+
+				// Are we using callbacks to process back-references?
+				if($callable)
+				{
+					// Remove the original string from the matches array.
+					array_shift($matches);
+
+					// Get the match count.
+					$match_count = count($matches);
+
+					// Determine how many parameters the callback has.
+					$reflection = new ReflectionFunction($val);
+					$param_count = $reflection->getNumberOfParameters();
+
+					// Are there more parameters than matches?
+					if($param_count > $match_count)
+					{
+						// Any params without matches will be set to an empty string.
+						$matches = array_merge($matches, array_fill($match_count, $param_count - $match_count, ''));
+					}
+
+					// Execute the callback using the values in matches as its parameters.
+					$val = call_user_func_array($val, $matches);
+				}
+				// Are we using the default routing method for back-references?
+				else if (strpos($val, '$') !== FALSE AND strpos($key, '(') !== FALSE)
+				{
+					$val = preg_replace('#^'.$key.'$#', $val, $uri);
+				}
+
+				return $this->_set_request(explode('/', $val));
+			}
+		}
+
+		// If we got this far it means we didn't encounter a
+		// matching route so we'll set the site default route
+		$this->_set_request($this->uri->segments);
+	}
 
 	// --------------------------------------------------------------------