New function isValidUserid() introduced, more rewrites to EL:

[mailer.git] / inc / wrapper-functions.php

diff --git a/inc/wrapper-functions.php b/inc/wrapper-functions.php
index 9615ce1fc959667a200e1c04b57e5ea6366a5275..8e7ae4c14e8c415e0d501d64beb44129b1d0a966 100644 (file)
--- a/inc/wrapper-functions.php
+++ b/inc/wrapper-functions.php
@@ -1049,5 +1049,17 @@ function debugOutput ($message) {
        outputHtml('<div class="debug_message">' . $message . '</div>');
 }
 
+// Is given userid valid?
+function isValidUserId ($userid) {
+       // Do we have cache?
+       if (!isset($GLOBALS['is_valid_userid'][$userid])) {
+               // Check it out
+               $GLOBALS['is_valid_userid'][$userid] = ((!is_null($userid)) && (!empty($userid)) && ($userid > 0));
+       } // END - if
+
+       // Return cache
+       return $GLOBALS['is_valid_userid'][$userid];
+}
+
 // [EOF]
 ?>