fix permissions, syntax error, and duplicate line (#10)

* clip_add.php fix permissions and syntax error

* clip_delete.php fix syntax error

* clip_update.php fix syntax and remove duplicate line

clip_add.php

@@ -30,7 +30,7 @@
 	require_once "resources/check_auth.php";
 
 //check permissions
-	if (permission_exists('edit_save')) {
+	if (permission_exists('clip_add')) {
 		//access granted
 	}
 	else {
@@ -64,7 +64,7 @@ if (count($_POST)>0) {
 	$array['clips'][0]['clip_desc'] = $clip_desc;
 	$array['clips'][0]['clip_order'] = $clip_order;
 
-	$p = permissions:new();
+	$p = permissions::new();
 	$p->add('clip_add', 'temp');
 
 	$database = new database;

clip_delete.php

@@ -49,7 +49,7 @@
 	if (is_uuid($clip_uuid)) {
 		$array['clips'][0]['clip_uuid'] = $clip_uuid;
 
-		$p = permissions:new();
+		$p = permissions::new();
 		$p->add('clip_delete', 'temp');
 
 		$database = new database;

clip_update.php

@@ -64,7 +64,7 @@
 		$array['clips'][0]['clip_desc'] = $clip_desc;
 		$array['clips'][0]['clip_order'] = $clip_order;
 
-		$p = permissions:new();
+		$p = permissions::new();
 		$p->add('clip_edit', 'temp');
 
 		$database = new database;
@@ -73,8 +73,6 @@
 		$database->save($array);
 		unset($array);
 
-		$p->add('clip_edit', 'temp');
-
 		//redirect the browser
 		require_once "header.php";
 		echo "<meta http-equiv=\"refresh\" content=\"1;url=clip_options.php\">\n";