Added callbacks to get_data

git-svn-id: https://code.elgg.org/elgg/trunk@50 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 6 insertions, 2 deletions

diff --git a/engine/lib/database.php b/engine/lib/database.php
index 17857bef6..7288a5f42 100644
--- a/engine/lib/database.php
+++ b/engine/lib/database.php
@@ -108,11 +108,12 @@
 		

 	/**

      * Use this function to get data from the database

-     * @param $query The query being passed.

+     * @param string $query The query being passed.

+     * @param string $call Optionally, the name of a function to call back to on each row (which takes $row as a single parameter)

      * @return array An array of database result objects

      */

     

-        function get_data($query) {

+        function get_data($query, $callback = "") {

             

             global $dbcalls;

             

@@ -123,6 +124,9 @@
             

             if ($result = mysql_query($query, $dblink)) {

                 while ($row = mysql_fetch_object($result)) {

+                	if (!empty($callback) && is_callable($callback)) {

+                		$row = $callback($row);

+                	}

                     $resultarray[] = $row;

                 }

             }