Code cleanup

- Remove extraneous use statements
- Format require_once

include/contact_widgets.php

@@ -1,6 +1,5 @@
 <?php
 
-use Friendica\App;
 use Friendica\Core\System;
 use Friendica\Core\Config;
 use Friendica\Core\PConfig;

mod/admin.php

@@ -13,9 +13,9 @@ use Friendica\Core\Worker;
 use Friendica\Database\DBM;
 use Friendica\Model\User;
 
-require_once("include/enotify.php");
-require_once("include/text.php");
-require_once('include/items.php');
+require_once 'include/enotify.php';
+require_once 'include/text.php';
+require_once 'include/items.php';
 
 /**
  * @brief Process send data from the admin panels subpages

mod/cal.php

@@ -13,8 +13,8 @@ use Friendica\Core\System;
 use Friendica\Database\DBM;
 use Friendica\Object\Contact;
 
-require_once('include/event.php');
-require_once('include/redir.php');
+require_once 'include/event.php';
+require_once 'include/redir.php';
 
 function cal_init(App $a) {
 	if($a->argc > 1)

mod/crepair.php

@@ -5,8 +5,8 @@ use Friendica\Core\Config;
 use Friendica\Database\DBM;
 use Friendica\Object\Contact;
 
-require_once("include/contact_selectors.php");
-require_once("mod/contacts.php");
+require_once 'include/contact_selectors.php';
+require_once 'mod/contacts.php';
 
 function crepair_init(App $a) {
 	if (! local_user()) {

src/Protocol/PortableContact.php

@@ -9,9 +9,6 @@
 
 namespace Friendica\Protocol;
 
-use Friendica\App;
-use Friendica\Core\System;
-use Friendica\Core\Cache;
 use Friendica\Core\Config;
 use Friendica\Core\Worker;
 use Friendica\Database\DBM;

src/Worker/Expire.php

@@ -15,8 +15,8 @@ class Expire {
 	public static function execute($param = '', $hook_name = '') {
 		global $a;
 
-		require_once('include/datetime.php');
-		require_once('include/items.php');
+		require_once 'include/datetime.php';
+		require_once 'include/items.php';
 
 		load_hooks();
 

src/Worker/Notifier.php

@@ -4,7 +4,6 @@
  */
 namespace Friendica\Worker;
 
-use Friendica\App;
 use Friendica\Core\Config;
 use Friendica\Core\Worker;
 use Friendica\Database\DBM;