Changeset 444

Timestamp:

08/29/2007 02:38:12 PM (15 months ago)

Author:

Geert

Message:

• Added parameter for alternative default return value to URI->segment()
  
• Added URI->total_segments()
  

Files:

• trunk/system/libraries/URI.php (modified) (2 diffs)

trunk/system/libraries/URI.php

@@ -3 +3 @@
 class URI_Core extends Router {
 
-        public function segment($index = 1)
+        /**
+         * Retrieve a specific URI segment
+         *
+         * @access      public
+         * @param       int
+         * @param       mixed
+         * @return      mixed
+         */
+        public function segment($index = 1, $default = FALSE)
         {
                 $index = (int) $index - 1;
 
-                return isset(self::$segments[$index]) ? self::$segments[$index] : FALSE;
+                return isset(self::$segments[$index]) ? self::$segments[$index] : $default;
         }
 
+        /**
+         * Returns an array containing all the URI segments
+         *
+         * @access      public
+         * @return      array
+         */
         public function segment_array()
         {
@@ -23 +37 @@
         }
 
+        /**
+         * Returns the complete URI as a string
+         *
+         * @access      public
+         * @return      string
+         */
         public function string()
         {
                 return implode('/', self::$segments);
         }
+        
+        /**
+         * Returns the total number of URI segments
+         *
+         * @access      public
+         * @return      integer
+         */
+        public function total_segments()
+        {
+                return count(self::$segments);
+        }
 
 } // End URI Class