X-Git-Url: https://git.mxchange.org/?p=mailer.git;a=blobdiff_plain;f=inc%2Fwrapper-functions.php;h=bbe9c0c87932b3b860a92bd60da0199b6946970c;hp=7068fdc8bb5baee5a5d0b658101fd58d621ccfe5;hb=12d1414024e87153a133bb1d0fe0185ca2c700c5;hpb=27cffdf12876899294d61de9cdc0f4f3d20d1eb4

diff --git a/inc/wrapper-functions.php b/inc/wrapper-functions.php
index 7068fdc8bb..bbe9c0c879 100644
--- a/inc/wrapper-functions.php
+++ b/inc/wrapper-functions.php
@@ -423,5 +423,26 @@ function isConfigLocalLoaded () {
 	return ((isset($GLOBALS['config_local_loaded'])) && ($GLOBALS['config_local_loaded'] === true));
 }
 
+// Checks wether a nickname or userid was entered and caches the result
+function isNicknameUsed ($userid) {
+	// Default is false
+	$isUsed = false;
+
+	// Is the cache there
+	if (isset($GLOBALS['cache_probe_nicknames'][$userid])) {
+		// Then use it
+		$isUsed = $GLOBALS['cache_probe_nicknames'][$userid];
+	} else {
+		// Determine it
+		$isUsed = ((EXT_IS_ACTIVE('nickname')) && ((''.round($userid).'') != $userid));
+
+		// And write it to the cache
+		$GLOBALS['cache_probe_nicknames'][$userid] = $isUsed;
+	}
+
+	// Return the result
+	return $isUsed;
+}
+
 // [EOF]
 ?>