fix php warnings

1 files changed, 24 insertions, 24 deletions

diff --git a/Zotlabs/Module/Sitelist.php b/Zotlabs/Module/Sitelist.php
index 2ac5ed1b8..9908aa651 100644
--- a/Zotlabs/Module/Sitelist.php
+++ b/Zotlabs/Module/Sitelist.php
@@ -5,63 +5,63 @@ namespace Zotlabs\Module; /** @file */
 class Sitelist extends \Zotlabs\Web\Controller {
 
 	function init() {
-	
-		$start = (($_REQUEST['start']) ? intval($_REQUEST['start']) : 0);
-		$limit = ((intval($_REQUEST['limit'])) ? intval($_REQUEST['limit']) : 30);
-		$order = (($_REQUEST['order']) ? $_REQUEST['order'] : 'random');
-		$open = (($_REQUEST['open']) ? intval($_REQUEST['open']) : false);
-	
-	
+
+		$start = ((isset($_REQUEST['start'])) ? intval($_REQUEST['start']) : 0);
+		$limit = ((isset($_REQUEST['limit'])) ? intval($_REQUEST['limit']) : 30);
+		$order = ((isset($_REQUEST['order'])) ? $_REQUEST['order'] : 'random');
+		$open = ((isset($_REQUEST['open'])) ? intval($_REQUEST['open']) : false);
+
+
 		$sql_order = " order by site_url ";
 		$rand = db_getfunc('rand');
 		if($order == 'random')
 			$sql_order = " order by $rand ";
-	
+
 		$sql_limit = " LIMIT $limit OFFSET $start ";
-	
+
 		$sql_extra = "";
 		if($open)
 			$sql_extra = " and site_register = " . intval(REGISTER_OPEN) . " ";
-	
+
 		$realm = get_directory_realm();
 		if($realm == DIRECTORY_REALM) {
 			$sql_extra .= " and ( site_realm = '" . dbesc($realm) . "' or site_realm = '') ";
 		}
 		else
 			$sql_extra .= " and site_realm = '" . dbesc($realm) . "' ";
-	
+
 		$result = array('success' => false);
-	
+
 		$r = q("select count(site_url) as total from site where site_type = %d and site_dead = 0 $sql_extra ",
 			intval(SITE_TYPE_ZOT)
 		);
-		
+
 		if($r)
 			$result['total'] = intval($r[0]['total']);
-	
+
 		$result['start'] = $start;
-		$result['limit'] = $limit;	
-	
+		$result['limit'] = $limit;
+
 		$r = q("select * from site where site_type = %d and site_dead = 0 $sql_extra $sql_order $sql_limit",
 			intval(SITE_TYPE_ZOT)
 		);
-	
+
 		$result['results'] = 0;
 		$result['entries'] = array();
-	
+
 		if($r) {
-			$result['success'] = true;		
+			$result['success'] = true;
 			$result['results'] = count($r);
-			
+
 			foreach($r as $rr) {
 				$result['entries'][] = array('url' => $rr['site_url']);
 			}
-	
+
 		}
-	
+
 		echo json_encode($result);
 		killme();
-				
-	
+
+
 	}
 }