Notices again (#5543)

* And again notices

* Notices in the directory

* Much more places

* Fix some double $

* Notice in ping

* Missing field

* Fix: We now remove deleted users from the directory

* Some more stuff

* Notices when removing users

* Added logging

* More logging

* Two more

include/enotify.php

@@ -27,6 +27,11 @@ function notification($params)
 {
 	$a = get_app();
 
+	// Temporary logging for finding the origin
+	if (!isset($params['language']) || !isset($params['uid'])) {
+		logger('Missing parameters.' . System::callstack());
+	}
+
 	// from here on everything is in the recipients language
 	L10n::pushLang($params['language']);
 
@@ -57,8 +62,10 @@ function notification($params)
 		if (!DBA::isResult($user) || in_array($user["page-flags"], [Contact::PAGE_COMMUNITY, Contact::PAGE_PRVGROUP])) {
 			return;
 		}
-	}
 		$nickname = $user["nickname"];
+	} else {
+		$nickname = '';
+	}
 
 	// with $params['show_in_notification_page'] == false, the notification isn't inserted into
 	// the database, and an email is sent if applicable.
@@ -93,6 +100,8 @@ function notification($params)
 		$parent_id = 0;
 	}
 
+	$epreamble = '';
+
 	if ($params['type'] == NOTIFY_MAIL) {
 		$itemlink = $siteurl.'/message/'.$params['item']['id'];
 		$params["link"] = $itemlink;
@@ -529,7 +538,7 @@ function notification($params)
 	}
 
 	// send email notification if notification preferences permit
-	if ((intval($params['notify_flags']) & intval($params['type']))
+	if ((!empty($params['notify_flags']) & intval($params['type']))
 		|| $params['type'] == NOTIFY_SYSTEM
 		|| $params['type'] == SYSTEM_EMAIL) {
 
@@ -577,11 +586,11 @@ function notification($params)
 		$datarray['siteurl'] = $siteurl;
 		$datarray['type'] = $params['type'];
 		$datarray['parent'] = $parent_id;
-		$datarray['source_name'] = $params['source_name'];
+		$datarray['source_name'] = defaults($params, 'source_name', '');
-		$datarray['source_link'] = $params['source_link'];
+		$datarray['source_link'] = defaults($params, 'source_link', '');
-		$datarray['source_photo'] = $params['source_photo'];
+		$datarray['source_photo'] = defaults($params, 'source_photo', '');
 		$datarray['uid'] = $params['uid'];
-		$datarray['username'] = $params['to_name'];
+		$datarray['username'] = defaults($params, 'to_name', '');
 		$datarray['hsitelink'] = $hsitelink;
 		$datarray['tsitelink'] = $tsitelink;
 		$datarray['hitemlink'] = '<a href="'.$itemlink.'">'.$itemlink.'</a>';

index.php

@@ -92,13 +92,15 @@ if (!$a->is_backend()) {
  * We have to do it here because the session was just now opened.
  */
 if (x($_SESSION, 'authenticated') && !x($_SESSION, 'language')) {
-	// we haven't loaded user data yet, but we need user language
-	$user = DBA::selectFirst('user', ['language'], ['uid' => $_SESSION['uid']]);
 	$_SESSION['language'] = $lang;
+	// we haven't loaded user data yet, but we need user language
+	if (!empty($_SESSION['uid'])) {
+		$user = DBA::selectFirst('user', ['language'], ['uid' => $_SESSION['uid']]);
 		if (DBA::isResult($user)) {
 			$_SESSION['language'] = $user['language'];
 		}
 	}
+}
 
 if (x($_SESSION, 'language') && ($_SESSION['language'] !== $lang)) {
 	$lang = $_SESSION['language'];

mod/dfrn_poll.php

@@ -32,7 +32,8 @@ function dfrn_poll_init(App $a)
 	$quiet			 = x($_GET, 'quiet');
 
 	// Possibly it is an OStatus compatible server that requests a user feed
-	if (($a->argc > 1) && ($dfrn_id == '') && !strstr($_SERVER["HTTP_USER_AGENT"], 'Friendica')) {
+	$user_agent = defaults($_SERVER, 'HTTP_USER_AGENT', '');
+	if (($a->argc > 1) && ($dfrn_id == '') && !strstr($user_agent, 'Friendica')) {
 		$nickname = $a->argv[1];
 		header("Content-type: application/atom+xml");
 		echo OStatus::feed($nickname, $last_update, 10);

mod/dfrn_request.php

@@ -422,7 +422,7 @@ function dfrn_request_post(App $a)
 					intval($uid),
 					intval($contact_record['id']),
 					((x($_POST,'knowyou') && ($_POST['knowyou'] == 1)) ? 1 : 0),
-					DBA::escape(notags(trim($_POST['dfrn-request-message']))),
+					DBA::escape(notags(trim(defaults($_POST, 'dfrn-request-message', '')))),
 					DBA::escape($hash),
 					DBA::escape(DateTimeFormat::utcNow())
 				);

mod/directory.php

@@ -76,6 +76,8 @@ function directory_content(App $a)
 				(`profile`.`education` LIKE '%$search%') OR
 				(`profile`.`pub_keywords` LIKE '%$search%') OR
 				(`profile`.`prv_keywords` LIKE '%$search%'))";
+	} else {
+		$sql_extra = '';
 	}
 
 	$publish = (Config::get('system', 'publish_all') ? '' : " AND `publish` = 1 " );
@@ -147,6 +149,8 @@ function directory_content(App $a)
 				|| (x($profile, 'country-name') == 1)
 			) {
 				$location = L10n::t('Location:');
+			} else {
+				$location = '';
 			}
 
 			$gender   = ((x($profile, 'gender')   == 1) ? L10n::t('Gender:')   : false);

mod/group.php

@@ -45,7 +45,7 @@ function group_post(App $a) {
 		return; // NOTREACHED
 	}
 
-	if (($a->argc == 2) && (intval($a->argv[1]))) {
+	if (($a->argc == 2) && intval($a->argv[1])) {
 		check_form_security_token_redirectOnErr('/group', 'group_edit');
 
 		$r = q("SELECT * FROM `group` WHERE `id` = %d AND `uid` = %d LIMIT 1",
@@ -59,7 +59,7 @@ function group_post(App $a) {
 		}
 		$group = $r[0];
 		$groupname = notags(trim($_POST['groupname']));
-		if ((strlen($groupname))  && ($groupname != $group['name'])) {
+		if (strlen($groupname) && ($groupname != $group['name'])) {
 			$r = q("UPDATE `group` SET `name` = '%s' WHERE `uid` = %d AND `id` = %d",
 				DBA::escape($groupname),
 				intval(local_user()),
@@ -113,11 +113,13 @@ function group_content(App $a) {
 
 	}
 
+	$nogroup = false;
+
 	if (($a->argc == 2) && ($a->argv[1] === 'none')) {
 		require_once 'mod/contacts.php';
 
 		$id = -1;
-		$nogroup = True;
+		$nogroup = true;
 		$group = [
 			'id' => $id,
 			'name' => L10n::t('Contacts not in any group'),
@@ -173,7 +175,7 @@ function group_content(App $a) {
 		}
 	}
 
-	if (($a->argc > 1) && (intval($a->argv[1]))) {
+	if (($a->argc > 1) && intval($a->argv[1])) {
 		require_once 'mod/contacts.php';
 
 		$r = q("SELECT * FROM `group` WHERE `id` = %d AND `uid` = %d AND `deleted` = 0 LIMIT 1",

mod/ping.php

@@ -108,7 +108,7 @@ function ping_init(App $a)
 
 	if (local_user()) {
 		// Different login session than the page that is calling us.
-		if (intval($_GET['uid']) && intval($_GET['uid']) != local_user()) {
+		if (!empty($_GET['uid']) && intval($_GET['uid']) != local_user()) {
 			$data = ['result' => ['invalid' => 1]];
 
 			if ($format == 'json') {
@@ -347,7 +347,7 @@ function ping_init(App $a)
 
 		if (DBA::isResult($notifs)) {
 			// Are the nofications called from the regular process or via the friendica app?
-			$regularnotifications = (intval($_GET['uid']) && intval($_GET['_']));
+			$regularnotifications = (!empty($_GET['uid']) && !empty($_GET['_']));
 
 			foreach ($notifs as $notif) {
 				if ($a->is_friendica_app() || !$regularnotifications) {

mod/probe.php

@@ -23,7 +23,7 @@ function probe_content(App $a)
 
 	$o .= '<br /><br />';
 
-	if (x($_GET, 'addr')) {
+	if (!empty($_GET['addr'])) {
 		$addr = trim($_GET['addr']);
 		$res = Probe::uri($addr, "", 0, false);
 		$o .= '<pre>';

src/Content/Text/BBCode.php

@@ -86,7 +86,7 @@ class BBCode extends BaseObject
 					$post["url"] = $matches[1];
 					$post["title"] = $matches[2];
 				}
-				if (($post["url"] == "") && (in_array($post["type"], ["link", "video"]))
+				if (!empty($post["url"] == "") && (in_array($post["type"], ["link", "video"]))
 					&& preg_match("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", $attacheddata, $matches)) {
 					$post["url"] = $matches[1];
 				}
@@ -609,7 +609,7 @@ class BBCode extends BaseObject
 		if (!$data) {
 			return $Text;
 		} elseif ($nolink) {
-			return $data["text"] . $data["after"];
+			return $data["text"] . defaults($data, 'after', '');
 		}
 
 		$title = htmlentities(defaults($data, 'title', ''), ENT_QUOTES, 'UTF-8', false);
@@ -632,7 +632,7 @@ class BBCode extends BaseObject
 
 		$text = $data["text"];
 
-		if (!empty($data["url"]) && ($data["title"] != "")) {
+		if (!empty($data["url"]) && !empty($data["title"])) {
 			$text .= "\n[url=" . $data["url"] . "]" . $data["title"] . "[/url]";
 		} elseif (!empty($data["url"])) {
 			$text .= "\n[url]" . $data["url"] . "[/url]";

src/Model/Contact.php

@@ -1563,20 +1563,24 @@ class Contact extends BaseObject
 	}
 
 	public static function addRelationship($importer, $contact, $datarray, $item, $sharing = false) {
-		$url = notags(trim($datarray['author-link']));
+		// Should always be set
-		$name = notags(trim($datarray['author-name']));
+		if (empty($datarray['author-id'])) {
-		$photo = notags(trim($datarray['author-avatar']));
+			return;
-		$nick = '';
+		}
 
-		if (is_object($item)) {
+		$fields = ['url', 'name', 'nick', 'photo', 'network'];
-			$rawtag = $item->get_item_tags(NAMESPACE_ACTIVITY,'actor');
+		$pub_contact = DBA::selectFirst('contact', $fields, ['id' => $datarray['author-id']]);
-			if ($rawtag && $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data']) {
+		if (!DBA::isResult($pub_contact)) {
-				$nick = $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'];
+			// Should never happen
-			}
+			return;
-		} else {
-			$nick = $item;
 		}
 
+		$url = $pub_contact['url'];
+		$name = $pub_contact['name'];
+		$photo = $pub_contact['photo'];
+		$nick = $pub_contact['nick'];
+		$network = $pub_contact['network'];
+
 		if (is_array($contact)) {
 			if (($contact['rel'] == self::SHARING)
 				|| ($sharing && $contact['rel'] == self::FOLLOWER)) {
@@ -1601,13 +1605,13 @@ class Contact extends BaseObject
 				DBA::escape($name),
 				DBA::escape($nick),
 				DBA::escape($photo),
-				DBA::escape(NETWORK_OSTATUS),
+				DBA::escape($network),
 				intval(self::FOLLOWER)
 			);
 
 			$contact_record = [
 				'id' => DBA::lastInsertId(),
-				'network' => NETWORK_OSTATUS,
+				'network' => $network,
 				'name' => $name,
 				'url' => $url,
 				'photo' => $photo

src/Model/Event.php

@@ -89,7 +89,7 @@ class Event extends BaseObject
 			$o .= '<div class="description event-description">' . BBCode::convert($event['desc'], false, $simple) . '</div>' . "\r\n";
 		}
 
-		if (strlen($event['location'])) {
+		if (!empty($event['location'])) {
 			$o .= '<div class="event-location"><span class="event-label">' . L10n::t('Location:') . '</span>&nbsp;<span class="location">'
 				. BBCode::convert($event['location'], false, $simple)
 				. '</span></div>' . "\r\n";

src/Model/User.php

@@ -729,7 +729,8 @@ class User
 		Worker::add(PRIORITY_HIGH, "Notifier", "removeme", $uid);
 
 		// Send an update to the directory
-		Worker::add(PRIORITY_LOW, "Directory", $user['url']);
+		$self = DBA::selectFirst('contact', ['url'], ['uid' => $uid, 'self' => true]);
+		Worker::add(PRIORITY_LOW, "Directory", $self['url']);
 
 		if ($uid == local_user()) {
 			unset($_SESSION['authenticated']);

src/Module/Proxy.php

@@ -139,7 +139,7 @@ class Proxy extends BaseModule
 			$cachefile = get_cachefile(hash('md5', $_REQUEST['url']));
 			if ($cachefile != '' && file_exists($cachefile)) {
 				$img_str = file_get_contents($cachefile);
-				$mime = image_type_to_mime_type(exif_imagetype($cachefile));
+				$mime = mime_content_type($cachefile);
 
 				header('Content-type: ' . $mime);
 				header('Last-Modified: ' . gmdate('D, d M Y H:i:s', time()) . ' GMT');
@@ -187,7 +187,7 @@ class Proxy extends BaseModule
 
 			$tempfile = tempnam(get_temppath(), 'cache');
 			file_put_contents($tempfile, $img_str);
-			$mime = image_type_to_mime_type(exif_imagetype($tempfile));
+			$mime = mime_content_type($tempfile);
 			unlink($tempfile);
 
 			// If there is an error then return a blank image

src/Network/Probe.php

@@ -946,7 +946,7 @@ class Probe
 
 		// This logging is for temporarily debugging reasons
 		if (!isset($data["poco"])) {
-			logger('POCO not defined for ' . profile_link, LOGGER_DEBUG);
+			logger('POCO not defined for ' . $profile_link . ' - ' . System::callstack(), LOGGER_DEBUG);
 		}
 
 		logger("Result for profile ".$profile_link.": ".print_r($prof_data, true), LOGGER_DEBUG);
@@ -1603,7 +1603,10 @@ class Probe
 
 		$r = q("SELECT * FROM `mailacct` WHERE `uid` = %d AND `server` != '' LIMIT 1", intval($uid));
 
-		if (DBA::isResult($x) && DBA::isResult($r)) {
+		if (!DBA::isResult($x) || !DBA::isResult($r)) {
+			return false;
+		}
+
 		$mailbox = Email::constructMailboxName($r[0]);
 		$password = '';
 		openssl_private_decrypt(hex2bin($r[0]['pass']), $password, $x[0]['prvkey']);
@@ -1611,7 +1614,6 @@ class Probe
 		if (!$mbox) {
 			return false;
 		}
-		}
 
 		$msgs = Email::poll($mbox, $uri);
 		logger('searching '.$uri.', '.count($msgs).' messages found.', LOGGER_DEBUG);

src/Protocol/Email.php

@@ -25,6 +25,16 @@ class Email
 
 		$mbox = @imap_open($mailbox, $username, $password);
 
+		$errors = imap_errors();
+		if (!empty($errors)) {
+			logger('IMAP Errors occured: ' . json_encode($errors));
+		}
+
+		$alerts = imap_alerts();
+		if (!empty($alerts)) {
+			logger('IMAP Alerts occured: ' . json_encode($alerts));
+		}
+
 		return $mbox;
 	}
 

view/theme/duepuntozero/style.php

@@ -19,6 +19,8 @@ if (!x($colorset)) {
 	$colorset = $s_colorset;
 }
 
+$setcss = '';
+
 if ($colorset) {
 	if ($colorset == 'greenzero') {
 		$setcss = file_get_contents('view/theme/duepuntozero/deriv/greenzero.css');

view/theme/frio/style.php

@@ -110,6 +110,7 @@ if (empty($login_bg_image) && empty($login_bg_color)) {
 	$login_bg_image = 'img/login_bg.jpg';
 }
 $login_bg_color   = (empty($login_bg_color)   ? '#ededed'      : $login_bg_color);
+$login_bg_image   = (empty($login_bg_image)   ? ''             : $login_bg_image);
 
 $contentbg_transp = ((isset($contentbg_transp) && $contentbg_transp != '') ? $contentbg_transp : 100);