[API] Access function improved to speed function up

application/models/Api_model.php

@@ -86,31 +86,27 @@ class API_Model extends CI_Model {
 
     }
 
-    function access($key) {
+	function access($key) {
+		// No key = no access
+		if (!$key) {
+			return "No Key Found";
+		}
 
-      // No key = no access, mate
+		// Check that the key is valid
-      if(!$key) {
+		$this->db->where('key', $key);
-        return $status = "No Key Found";
+		$query = $this->db->get('api', 1); // Limit to 1 row for performance
-      }
 
-    	// Check that the key is valid
+		if ($query->num_rows() > 0) {
-    	$this->db->where('key', $key);
+			$row = $query->row();
-     	$query = $this->db->get('api');
+			if ($row->status == "active") {
-
+				return $row->rights;
-		  if ($query->num_rows() > 0)
+			} else {
-  		{
+				return "Key Disabled";
-        foreach ($query->result() as $row)
+			}
-	      {
+		} else {
-	     	  if($row->status == "active") {
+			return "No Key Found";
-	   	  	  return $status = $row->rights;
+		}
-	   		  } else {
+	}
- 		   		 	return $status = "Key Disabled";
-  	   		}
-	      }
-		  } else {
-			  return $status = "No Key Found";
-  		}
-    }
 
   function authorize($key) {
     $r = $this->access($key);