Logger Levels

update logger levels in calls
3 years ago · 50da89d861
86 changed files with 673 additions and 673 deletions
--- a/bin/daemon.php
+++ b/bin/daemon.php
@ -98,7 +98,7 @@ if ($mode == "stop") {

 	unlink($pidfile);

-	Logger::log("Worker daemon process $pid was killed.", LOGGER_DEBUG);
+	Logger::log("Worker daemon process $pid was killed.", Logger::DEBUG);

 	Config::set('system', 'worker_daemon_mode', false);
 	die("Worker daemon process $pid was killed.\n");
@ -108,7 +108,7 @@ if (!empty($pid) && posix_kill($pid, 0)) {
 	die("Daemon process $pid is already running.\n");
 }

-Logger::log('Starting worker daemon.', LOGGER_DEBUG);
+Logger::log('Starting worker daemon.', Logger::DEBUG);

 if (!$foreground) {
 	echo "Starting worker daemon.\n";
@ -156,7 +156,7 @@ $last_cron = 0;
 // Now running as a daemon.
 while (true) {
 	if (!$do_cron && ($last_cron + $wait_interval) < time()) {
-		Logger::log('Forcing cron worker call.', LOGGER_DEBUG);
+		Logger::log('Forcing cron worker call.', Logger::DEBUG);
 		$do_cron = true;
 	}

@ -170,7 +170,7 @@ while (true) {
 		$last_cron = time();
 	}

-	Logger::log("Sleeping", LOGGER_DEBUG);
+	Logger::log("Sleeping", Logger::DEBUG);
 	$start = time();
 	do {
 		$seconds = (time() - $start);
@ -187,10 +187,10 @@ while (true) {

 	if ($timeout) {
 		$do_cron = true;
-		Logger::log("Woke up after $wait_interval seconds.", LOGGER_DEBUG);
+		Logger::log("Woke up after $wait_interval seconds.", Logger::DEBUG);
 	} else {
 		$do_cron = false;
-		Logger::log("Worker jobs are calling to be forked.", LOGGER_DEBUG);
+		Logger::log("Worker jobs are calling to be forked.", Logger::DEBUG);
 	}
 }

--- a/include/api.php
+++ b/include/api.php
@ -97,9 +97,9 @@ function api_source()
 			return "Twidere";
 		}

-		Logger::log("Unrecognized user-agent ".$_SERVER['HTTP_USER_AGENT'], LOGGER_DEBUG);
+		Logger::log("Unrecognized user-agent ".$_SERVER['HTTP_USER_AGENT'], Logger::DEBUG);
 	} else {
-		Logger::log("Empty user-agent", LOGGER_DEBUG);
+		Logger::log("Empty user-agent", Logger::DEBUG);
 	}

 	return "api";
@ -195,7 +195,7 @@ function api_login(App $a)
 	}

 	if (!x($_SERVER, 'PHP_AUTH_USER')) {
-		Logger::log('API_login: ' . print_r($_SERVER, true), LOGGER_DEBUG);
+		Logger::log('API_login: ' . print_r($_SERVER, true), Logger::DEBUG);
 		header('WWW-Authenticate: Basic realm="Friendica"');
 		throw new UnauthorizedException("This API requires login");
 	}
@ -236,7 +236,7 @@ function api_login(App $a)
 	}

 	if (!DBA::isResult($record)) {
-		Logger::log('API_login failure: ' . print_r($_SERVER, true), LOGGER_DEBUG);
+		Logger::log('API_login failure: ' . print_r($_SERVER, true), Logger::DEBUG);
 		header('WWW-Authenticate: Basic realm="Friendica"');
 		//header('HTTP/1.0 401 Unauthorized');
 		//die('This api requires login');
@ -315,7 +315,7 @@ function api_call(App $a)
 				$stamp =  microtime(true);
 				$return = call_user_func($info['func'], $type);
 				$duration = (float) (microtime(true) - $stamp);
-				Logger::log("API call duration: " . round($duration, 2) . "\t" . $a->query_string, LOGGER_DEBUG);
+				Logger::log("API call duration: " . round($duration, 2) . "\t" . $a->query_string, Logger::DEBUG);

 				if (Config::get("system", "profiler")) {
 					$duration = microtime(true)-$a->performance["start"];
@ -335,7 +335,7 @@ function api_call(App $a)
 								+ $a->performance["network"] + $a->performance["file"]), 2),
 							round($duration, 2)
 						),
-						LOGGER_DEBUG
+						Logger::DEBUG
 					);

 					if (Config::get("rendertime", "callstack")) {
@ -376,7 +376,7 @@ function api_call(App $a)
 								$o .= $func . ": " . $time . "\n";
 							}
 						}
-						Logger::log($o, LOGGER_DEBUG);
+						Logger::log($o, Logger::DEBUG);
 					}
 				}

@ -522,7 +522,7 @@ function api_get_user(App $a, $contact_id = null)
 	$extra_query = "";
 	$url = "";

-	Logger::log("api_get_user: Fetching user data for user ".$contact_id, LOGGER_DEBUG);
+	Logger::log("api_get_user: Fetching user data for user ".$contact_id, Logger::DEBUG);

 	// Searching for contact URL
 	if (!is_null($contact_id) && (intval($contact_id) == 0)) {
@ -606,7 +606,7 @@ function api_get_user(App $a, $contact_id = null)
 		}
 	}

-	Logger::log("api_get_user: user ".$user, LOGGER_DEBUG);
+	Logger::log("api_get_user: user ".$user, Logger::DEBUG);

 	if (!$user) {
 		if (api_user() === false) {
@ -1136,7 +1136,7 @@ function api_statuses_update($type)
 			$posts_day = DBA::count('thread', $condition);

 			if ($posts_day > $throttle_day) {
-				Logger::log('Daily posting limit reached for user '.api_user(), LOGGER_DEBUG);
+				Logger::log('Daily posting limit reached for user '.api_user(), Logger::DEBUG);
 				// die(api_error($type, L10n::t("Daily posting limit of %d posts reached. The post was rejected.", $throttle_day));
 				throw new TooManyRequestsException(L10n::tt("Daily posting limit of %d post reached. The post was rejected.", "Daily posting limit of %d posts reached. The post was rejected.", $throttle_day));
 			}
@ -1150,7 +1150,7 @@ function api_statuses_update($type)
 			$posts_week = DBA::count('thread', $condition);

 			if ($posts_week > $throttle_week) {
-				Logger::log('Weekly posting limit reached for user '.api_user(), LOGGER_DEBUG);
+				Logger::log('Weekly posting limit reached for user '.api_user(), Logger::DEBUG);
 				// die(api_error($type, L10n::t("Weekly posting limit of %d posts reached. The post was rejected.", $throttle_week)));
 				throw new TooManyRequestsException(L10n::tt("Weekly posting limit of %d post reached. The post was rejected.", "Weekly posting limit of %d posts reached. The post was rejected.", $throttle_week));
 			}
@ -1164,7 +1164,7 @@ function api_statuses_update($type)
 			$posts_month = DBA::count('thread', $condition);

 			if ($posts_month > $throttle_month) {
-				Logger::log('Monthly posting limit reached for user '.api_user(), LOGGER_DEBUG);
+				Logger::log('Monthly posting limit reached for user '.api_user(), Logger::DEBUG);
 				// die(api_error($type, L10n::t("Monthly posting limit of %d posts reached. The post was rejected.", $throttle_month));
 				throw new TooManyRequestsException(L10n::t("Monthly posting limit of %d post reached. The post was rejected.", "Monthly posting limit of %d posts reached. The post was rejected.", $throttle_month));
 			}
@ -1249,7 +1249,7 @@ function api_media_upload()
 					"h" => $media["height"],
 					"image_type" => $media["type"]];

-	Logger::log("Media uploaded: " . print_r($returndata, true), LOGGER_DEBUG);
+	Logger::log("Media uploaded: " . print_r($returndata, true), Logger::DEBUG);

 	return ["media" => $returndata];
 }
@ -1269,7 +1269,7 @@ function api_status_show($type, $item_id = 0)

 	$user_info = api_get_user($a);

-	Logger::log('api_status_show: user_info: '.print_r($user_info, true), LOGGER_DEBUG);
+	Logger::log('api_status_show: user_info: '.print_r($user_info, true), Logger::DEBUG);

 	if ($type == "raw") {
 		$privacy_sql = "AND NOT `private`";
@ -1345,7 +1345,7 @@ function api_status_show($type, $item_id = 0)
 		unset($status_info["user"]["uid"]);
 		unset($status_info["user"]["self"]);

-		Logger::log('status_info: '.print_r($status_info, true), LOGGER_DEBUG);
+		Logger::log('status_info: '.print_r($status_info, true), Logger::DEBUG);

 		if ($type == "raw") {
 			return $status_info;
@ -2142,7 +2142,7 @@ function api_statuses_user_timeline($type)
 		"api_statuses_user_timeline: api_user: ". api_user() .
 			"\nuser_info: ".print_r($user_info, true) .
 			"\n_REQUEST:  ".print_r($_REQUEST, true),
-		LOGGER_DEBUG
+		Logger::DEBUG
 	);

 	$since_id        = x($_REQUEST, 'since_id')        ? $_REQUEST['since_id']        : 0;
@ -3650,7 +3650,7 @@ function api_friendships_destroy($type)
 	$contact_id = defaults($_REQUEST, 'user_id');

 	if (empty($contact_id)) {
-		Logger::log("No user_id specified", LOGGER_DEBUG);
+		Logger::log("No user_id specified", Logger::DEBUG);
 		throw new BadRequestException("no user_id specified");
 	}

@ -3658,7 +3658,7 @@ function api_friendships_destroy($type)
 	$contact = DBA::selectFirst('contact', ['url'], ['id' => $contact_id, 'uid' => 0, 'self' => false]);

 	if(!DBA::isResult($contact)) {
-		Logger::log("No contact found for ID" . $contact_id, LOGGER_DEBUG);
+		Logger::log("No contact found for ID" . $contact_id, Logger::DEBUG);
 		throw new NotFoundException("no contact found to given ID");
 	}

@ -3670,12 +3670,12 @@ function api_friendships_destroy($type)
 	$contact = DBA::selectFirst('contact', [], $condition);

 	if (!DBA::isResult($contact)) {
-		Logger::log("Not following Contact", LOGGER_DEBUG);
+		Logger::log("Not following Contact", Logger::DEBUG);
 		throw new NotFoundException("Not following Contact");
 	}

 	if (!in_array($contact['network'], Protocol::NATIVE_SUPPORT)) {
-		Logger::log("Not supported", LOGGER_DEBUG);
+		Logger::log("Not supported", Logger::DEBUG);
 		throw new ExpectationFailedException("Not supported");
 	}

@ -3686,7 +3686,7 @@ function api_friendships_destroy($type)
 		Contact::terminateFriendship($owner, $contact, $dissolve);
 	}
 	else {
-		Logger::log("No owner found", LOGGER_DEBUG);
+		Logger::log("No owner found", Logger::DEBUG);
 		throw new NotFoundException("Error Processing Request");
 	}

@ -4489,7 +4489,7 @@ function save_media_to_database($mediatype, $media, $type, $album, $allow_cid, $
 	Logger::log(
 		"File upload src: " . $src . " - filename: " . $filename .
 		" - size: " . $filesize . " - type: " . $filetype,
-		LOGGER_DEBUG
+		Logger::DEBUG
 	);

 	// check if there was a php upload error
@ -4521,7 +4521,7 @@ function save_media_to_database($mediatype, $media, $type, $album, $allow_cid, $
 	}
 	if ($max_length > 0) {
 		$Image->scaleDown($max_length);
-		Logger::log("File upload: Scaling picture to new size " . $max_length, LOGGER_DEBUG);
+		Logger::log("File upload: Scaling picture to new size " . $max_length, Logger::DEBUG);
 	}
 	$width = $Image->getWidth();
 	$height = $Image->getHeight();
@ -4531,7 +4531,7 @@ function save_media_to_database($mediatype, $media, $type, $album, $allow_cid, $

 	if ($mediatype == "photo") {
 		// upload normal image (scales 0, 1, 2)
-		Logger::log("photo upload: starting new photo upload", LOGGER_DEBUG);
+		Logger::log("photo upload: starting new photo upload", Logger::DEBUG);

 		$r = Photo::store($Image, local_user(), $visitor, $hash, $filename, $album, 0, 0, $allow_cid, $allow_gid, $deny_cid, $deny_gid, $desc);
 		if (!$r) {
@ -4552,10 +4552,10 @@ function save_media_to_database($mediatype, $media, $type, $album, $allow_cid, $
 				Logger::log("photo upload: image upload with scale 2 (320x320) failed");
 			}
 		}
-		Logger::log("photo upload: new photo upload ended", LOGGER_DEBUG);
+		Logger::log("photo upload: new photo upload ended", Logger::DEBUG);
 	} elseif ($mediatype == "profileimage") {
 		// upload profile image (scales 4, 5, 6)
-		Logger::log("photo upload: starting new profile image upload", LOGGER_DEBUG);
+		Logger::log("photo upload: starting new profile image upload", Logger::DEBUG);

 		if ($width > 300 || $height > 300) {
 			$Image->scaleDown(300);
@ -4581,7 +4581,7 @@ function save_media_to_database($mediatype, $media, $type, $album, $allow_cid, $
 			}
 		}
 		$Image->__destruct();
-		Logger::log("photo upload: new profile image upload ended", LOGGER_DEBUG);
+		Logger::log("photo upload: new profile image upload ended", Logger::DEBUG);
 	}

 	if (isset($r) && $r) {
@ -4808,7 +4808,7 @@ function api_friendica_remoteauth()
 		'sec' => $sec, 'expire' => time() + 45];
 	DBA::insert('profile_check', $fields);

-	Logger::log($contact['name'] . ' ' . $sec, LOGGER_DEBUG);
+	Logger::log($contact['name'] . ' ' . $sec, Logger::DEBUG);
 	$dest = ($url ? '&destination_url=' . $url : '');

 	System::externalRedirect(
@ -5056,7 +5056,7 @@ function api_in_reply_to($item)
 		// https://github.com/friendica/friendica/issues/1010
 		// This is a bugfix for that.
 		if (intval($in_reply_to['status_id']) == intval($item['id'])) {
-			Logger::log('this message should never appear: id: '.$item['id'].' similar to reply-to: '.$in_reply_to['status_id'], LOGGER_DEBUG);
+			Logger::log('this message should never appear: id: '.$item['id'].' similar to reply-to: '.$in_reply_to['status_id'], Logger::DEBUG);
 			$in_reply_to['status_id'] = null;
 			$in_reply_to['user_id'] = null;
 			$in_reply_to['status_id_str'] = null;
--- a/include/conversation.php
+++ b/include/conversation.php
@ -752,7 +752,7 @@ function conversation(App $a, array $items, Pager $pager, $mode, $update, $previ

 			$threads = $conv->getTemplateData($conv_responses);
 			if (!$threads) {
-				Logger::log('[ERROR] conversation : Failed to get template data.', LOGGER_DEBUG);
+				Logger::log('[ERROR] conversation : Failed to get template data.', Logger::DEBUG);
 				$threads = [];
 			}
 		}
--- a/include/enotify.php
+++ b/include/enotify.php
@ -134,7 +134,7 @@ function notification($params)
 	if ($params['type'] == NOTIFY_COMMENT) {
 		$thread = Item::selectFirstThreadForUser($params['uid'] ,['ignored'], ['iid' => $parent_id]);
 		if (DBA::isResult($thread) && $thread["ignored"]) {
-			Logger::log("Thread ".$parent_id." will be ignored", LOGGER_DEBUG);
+			Logger::log("Thread ".$parent_id." will be ignored", Logger::DEBUG);
 			L10n::popLang();
 			return;
 		}
@ -453,7 +453,7 @@ function notification($params)
 	$itemlink  = $h['itemlink'];

 	if ($show_in_notification_page) {
-		Logger::log("adding notification entry", LOGGER_DEBUG);
+		Logger::log("adding notification entry", Logger::DEBUG);
 		do {
 			$dups = false;
 			$hash = random_string();
@ -537,7 +537,7 @@ function notification($params)

 			// Is this the first email notification for this parent item and user?
 			if (!DBA::exists('notify-threads', ['master-parent-item' => $params['parent'], 'receiver-uid' => $params['uid']])) {
-				Logger::log("notify_id:".intval($notify_id).", parent: ".intval($params['parent'])."uid: ".intval($params['uid']), LOGGER_DEBUG);
+				Logger::log("notify_id:".intval($notify_id).", parent: ".intval($params['parent'])."uid: ".intval($params['uid']), Logger::DEBUG);

 				$fields = ['notify-id' => $notify_id, 'master-parent-item' => $params['parent'],
 					'receiver-uid' => $params['uid'], 'parent-item' => 0];
@ -546,11 +546,11 @@ function notification($params)
 				$additional_mail_header .= "Message-ID: <${id_for_parent}>\n";
 				$log_msg = "include/enotify: No previous notification found for this parent:\n".
 						"  parent: ${params['parent']}\n"."  uid   : ${params['uid']}\n";
-				Logger::log($log_msg, LOGGER_DEBUG);
+				Logger::log($log_msg, Logger::DEBUG);
 			} else {
 				// If not, just "follow" the thread.
 				$additional_mail_header .= "References: <${id_for_parent}>\nIn-Reply-To: <${id_for_parent}>\n";
-				Logger::log("There's already a notification for this parent.", LOGGER_DEBUG);
+				Logger::log("There's already a notification for this parent.", Logger::DEBUG);
 			}
 		}

--- a/include/items.php
+++ b/include/items.php
@ -110,7 +110,7 @@ function query_page_info($url, $photo = "", $keywords = false, $keyword_blacklis
 		$data["images"][0]["src"] = $photo;
 	}

-	Logger::log('fetch page info for ' . $url . ' ' . print_r($data, true), LOGGER_DEBUG);
+	Logger::log('fetch page info for ' . $url . ' ' . print_r($data, true), Logger::DEBUG);

 	if (!$keywords && isset($data["keywords"])) {
 		unset($data["keywords"]);
@ -168,7 +168,7 @@ function add_page_info($url, $no_photos = false, $photo = "", $keywords = false,

 function add_page_info_to_body($body, $texturl = false, $no_photos = false)
 {
-	Logger::log('add_page_info_to_body: fetch page info for body ' . $body, LOGGER_DEBUG);
+	Logger::log('add_page_info_to_body: fetch page info for body ' . $body, Logger::DEBUG);

 	$URLSearchString = "^\[\]";

@ -252,7 +252,7 @@ function consume_feed($xml, array $importer, array $contact, &$hub, $datedir = 0
 			// Test - remove before flight
 			//$tempfile = tempnam(get_temppath(), "ostatus2");
 			//file_put_contents($tempfile, $xml);
-			Logger::log("Consume OStatus messages ", LOGGER_DEBUG);
+			Logger::log("Consume OStatus messages ", Logger::DEBUG);
 			OStatus::import($xml, $importer, $contact, $hub);
 		}

@ -261,7 +261,7 @@ function consume_feed($xml, array $importer, array $contact, &$hub, $datedir = 0

 	if ($contact['network'] === Protocol::FEED) {
 		if ($pass < 2) {
-			Logger::log("Consume feeds", LOGGER_DEBUG);
+			Logger::log("Consume feeds", Logger::DEBUG);
 			Feed::import($xml, $importer, $contact, $hub);
 		}

@ -269,7 +269,7 @@ function consume_feed($xml, array $importer, array $contact, &$hub, $datedir = 0
 	}

 	if ($contact['network'] === Protocol::DFRN) {
-		Logger::log("Consume DFRN messages", LOGGER_DEBUG);
+		Logger::log("Consume DFRN messages", Logger::DEBUG);
 		$dfrn_importer = DFRN::getImporter($contact["id"], $importer["uid"]);
 		if (!empty($dfrn_importer)) {
 			Logger::log("Now import the DFRN feed");
@ -319,7 +319,7 @@ function subscribe_to_hub($url, array $importer, array $contact, $hubmode = 'sub

 	$postResult = Network::post($url, $params);

-	Logger::log('subscribe_to_hub: returns: ' . $postResult->getReturnCode(), LOGGER_DEBUG);
+	Logger::log('subscribe_to_hub: returns: ' . $postResult->getReturnCode(), Logger::DEBUG);

 	return;

--- a/mod/acl.php
+++ b/mod/acl.php
@ -35,7 +35,7 @@ function acl_content(App $a)
 		$search = $_REQUEST['query'];
 	}

-	Logger::log("Searching for ".$search." - type ".$type." conversation ".$conv_id, LOGGER_DEBUG);
+	Logger::log("Searching for ".$search." - type ".$type." conversation ".$conv_id, Logger::DEBUG);

 	if ($search != '') {
 		$sql_extra = "AND `name` LIKE '%%" . DBA::escape($search) . "%%'";
--- a/mod/admin.php
+++ b/mod/admin.php
@ -911,7 +911,7 @@ function admin_page_summary(App $a)
 		$users+= $u['count'];
 	}

-	Logger::log('accounts: ' . print_r($accounts, true), LOGGER_DATA);
+	Logger::log('accounts: ' . print_r($accounts, true), Logger::DATA);

 	$pending = Register::getPendingCount();

@ -2400,12 +2400,12 @@ function admin_page_logs_post(App $a)
 function admin_page_logs(App $a)
 {
 	$log_choices = [
-		LOGGER_WARNING => 'Warning',
-		LOGGER_INFO    => 'Info',
-		LOGGER_TRACE   => 'Trace',
-		LOGGER_DEBUG   => 'Debug',
-		LOGGER_DATA    => 'Data',
-		LOGGER_ALL     => 'All'
+		Logger::WARNING => 'Warning',
+		Logger::INFO    => 'Info',
+		Logger::TRACE   => 'Trace',
+		Logger::DEBUG   => 'Debug',
+		Logger::DATA    => 'Data',
+		Logger::ALL     => 'All'
 	];

 	if (ini_get('log_errors')) {
@ -2500,7 +2500,7 @@ function admin_page_features_post(App $a)
 {
 	BaseModule::checkFormSecurityTokenRedirectOnError('/admin/features', 'admin_manage_features');

-	Logger::log('postvars: ' . print_r($_POST, true), LOGGER_DATA);
+	Logger::log('postvars: ' . print_r($_POST, true), Logger::DATA);

 	$features = Feature::get(false);

--- a/mod/dfrn_confirm.php
+++ b/mod/dfrn_confirm.php
@ -212,7 +212,7 @@ function dfrn_confirm_post(App $a, $handsfree = null)
 				$params['page'] = 2;
 			}

-			Logger::log('Confirm: posting data to ' . $dfrn_confirm . ': ' . print_r($params, true), LOGGER_DATA);
+			Logger::log('Confirm: posting data to ' . $dfrn_confirm . ': ' . print_r($params, true), Logger::DATA);

 			/*
 			 *
@ -224,7 +224,7 @@ function dfrn_confirm_post(App $a, $handsfree = null)

 			$res = Network::post($dfrn_confirm, $params, null, $redirects, 120)->getBody();

-			Logger::log(' Confirm: received data: ' . $res, LOGGER_DATA);
+			Logger::log(' Confirm: received data: ' . $res, Logger::DATA);

 			// Now figure out what they responded. Try to be robust if the remote site is
 			// having difficulty and throwing up errors of some kind.
@ -430,7 +430,7 @@ function dfrn_confirm_post(App $a, $handsfree = null)

 		Logger::log('dfrn_confirm: requestee contacted: ' . $node);

-		Logger::log('dfrn_confirm: request: POST=' . print_r($_POST, true), LOGGER_DATA);
+		Logger::log('dfrn_confirm: request: POST=' . print_r($_POST, true), Logger::DATA);

 		// If $aes_key is set, both of these items require unpacking from the hex transport encoding.

--- a/mod/dfrn_notify.php
+++ b/mod/dfrn_notify.php
@ -18,7 +18,7 @@ use Friendica\Protocol\Diaspora;
 require_once 'include/items.php';

 function dfrn_notify_post(App $a) {
-	Logger::log(__function__, LOGGER_TRACE);
+	Logger::log(__function__, Logger::TRACE);

 	$postdata = file_get_contents('php://input');

@ -118,7 +118,7 @@ function dfrn_notify_post(App $a) {

 	$importer = Contact::updateSslPolicy($importer, $ssl_policy);

-	Logger::log('data: ' . $data, LOGGER_DATA);
+	Logger::log('data: ' . $data, Logger::DATA);

 	if ($dissolve == 1) {
 		// Relationship is dissolved permanently
@ -140,7 +140,7 @@ function dfrn_notify_post(App $a) {
 		}

 		$rawkey = hex2bin(trim($key));
-		Logger::log('rino: md5 raw key: ' . md5($rawkey), LOGGER_DATA);
+		Logger::log('rino: md5 raw key: ' . md5($rawkey), Logger::DATA);

 		$final_key = '';

@ -170,10 +170,10 @@ function dfrn_notify_post(App $a) {
 				System::xmlExit(0, "Invalid sent version '$rino_remote'");
 		}

-		Logger::log('rino: decrypted data: ' . $data, LOGGER_DATA);
+		Logger::log('rino: decrypted data: ' . $data, Logger::DATA);
 	}

-	Logger::log('Importing post from ' . $importer['addr'] . ' to ' . $importer['nickname'] . ' with the RINO ' . $rino_remote . ' encryption.', LOGGER_DEBUG);
+	Logger::log('Importing post from ' . $importer['addr'] . ' to ' . $importer['nickname'] . ' with the RINO ' . $rino_remote . ' encryption.', Logger::DEBUG);

 	$ret = DFRN::import($data, $importer);
 	System::xmlExit($ret, 'Processed');
@ -204,7 +204,7 @@ function dfrn_dispatch_public($postdata)
 		System::xmlExit(3, 'Contact ' . $msg['author'] . ' not found');
 	}

-	Logger::log('Importing post from ' . $msg['author'] . ' with the public envelope.', LOGGER_DEBUG);
+	Logger::log('Importing post from ' . $msg['author'] . ' with the public envelope.', Logger::DEBUG);

 	// Now we should be able to import it
 	$ret = DFRN::import($msg['message'], $importer);
@ -237,7 +237,7 @@ function dfrn_dispatch_private($user, $postdata)
 		System::xmlExit(3, 'Contact ' . $msg['author'] . ' not found');
 	}

-	Logger::log('Importing post from ' . $msg['author'] . ' to ' . $user['nickname'] . ' with the private envelope.', LOGGER_DEBUG);
+	Logger::log('Importing post from ' . $msg['author'] . ' to ' . $user['nickname'] . ' with the private envelope.', Logger::DEBUG);

 	// Now we should be able to import it
 	$ret = DFRN::import($msg['message'], $importer);
@ -277,7 +277,7 @@ function dfrn_notify_content(App $a) {
 			'type' => $type, 'last_update' => $last_update];
 		DBA::insert('challenge', $fields);

-		Logger::log('challenge=' . $hash, LOGGER_DATA);
+		Logger::log('challenge=' . $hash, Logger::DATA);

 		$user = DBA::selectFirst('user', ['uid'], ['nickname' => $a->argv[1]]);
 		if (!DBA::isResult($user)) {
@ -317,7 +317,7 @@ function dfrn_notify_content(App $a) {
 			killme();
 		}

-		Logger::log("Remote rino version: ".$rino_remote." for ".$importer["url"], LOGGER_DATA);
+		Logger::log("Remote rino version: ".$rino_remote." for ".$importer["url"], Logger::DATA);

 		$challenge    = '';
 		$encrypted_id = '';
@ -345,7 +345,7 @@ function dfrn_notify_content(App $a) {
 		$rino = Config::get('system', 'rino_encrypt');
 		$rino = intval($rino);

-		Logger::log("Local rino version: ". $rino, LOGGER_DATA);
+		Logger::log("Local rino version: ". $rino, Logger::DATA);

 		// if requested rino is lower than enabled local rino, lower local rino version
 		// if requested rino is higher than enabled local rino, reply with local rino
--- a/mod/dfrn_poll.php
+++ b/mod/dfrn_poll.php
@ -105,7 +105,7 @@ function dfrn_poll_init(App $a)
 		if (DBA::isResult($r)) {
 			$s = Network::fetchUrl($r[0]['poll'] . '?dfrn_id=' . $my_id . '&type=profile-check');

-			Logger::log("dfrn_poll: old profile returns " . $s, LOGGER_DATA);
+			Logger::log("dfrn_poll: old profile returns " . $s, Logger::DATA);

 			if (strlen($s)) {
 				$xml = XML::parseString($s);
@ -192,7 +192,7 @@ function dfrn_poll_init(App $a)
 			}

 			if ($final_dfrn_id != $orig_id) {
-				Logger::log('profile_check: ' . $final_dfrn_id . ' != ' . $orig_id, LOGGER_DEBUG);
+				Logger::log('profile_check: ' . $final_dfrn_id . ' != ' . $orig_id, Logger::DEBUG);
 				// did not decode properly - cannot trust this site
 				System::xmlExit(3, 'Bad decryption');
 			}
@ -284,7 +284,7 @@ function dfrn_poll_post(App $a)
 			}

 			if ($final_dfrn_id != $orig_id) {
-				Logger::log('profile_check: ' . $final_dfrn_id . ' != ' . $orig_id, LOGGER_DEBUG);
+				Logger::log('profile_check: ' . $final_dfrn_id . ' != ' . $orig_id, Logger::DEBUG);
 				// did not decode properly - cannot trust this site
 				System::xmlExit(3, 'Bad decryption');
 			}
@ -373,7 +373,7 @@ function dfrn_poll_post(App $a)
 		// NOTREACHED
 	} else {
 		// Update the writable flag if it changed
-		Logger::log('dfrn_poll: post request feed: ' . print_r($_POST, true), LOGGER_DATA);
+		Logger::log('dfrn_poll: post request feed: ' . print_r($_POST, true), Logger::DATA);
 		if ($dfrn_version >= 2.21) {
 			if ($perm === 'rw') {
 				$writable = 1;
@ -511,12 +511,12 @@ function dfrn_poll_content(App $a)
 				])->getBody();
 			}

-			Logger::log("dfrn_poll: sec profile: " . $s, LOGGER_DATA);
+			Logger::log("dfrn_poll: sec profile: " . $s, Logger::DATA);

 			if (strlen($s) && strstr($s, '<?xml')) {
 				$xml = XML::parseString($s);

-				Logger::log('dfrn_poll: profile: parsed xml: ' . print_r($xml, true), LOGGER_DATA);
+				Logger::log('dfrn_poll: profile: parsed xml: ' . print_r($xml, true), Logger::DATA);

 				Logger::log('dfrn_poll: secure profile: challenge: ' . $xml->challenge . ' expecting ' . $hash);
 				Logger::log('dfrn_poll: secure profile: sec: ' . $xml->sec . ' expecting ' . $sec);
--- a/mod/dfrn_request.php
+++ b/mod/dfrn_request.php
@ -298,7 +298,7 @@ function dfrn_request_post(App $a)
 			$network = Protocol::DFRN;
 		}

-		Logger::log('dfrn_request: url: ' . $url . ',network=' . $network, LOGGER_DEBUG);
+		Logger::log('dfrn_request: url: ' . $url . ',network=' . $network, Logger::DEBUG);

 		if ($network === Protocol::DFRN) {
 			$ret = q("SELECT * FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `self` = 0 LIMIT 1",
--- a/mod/display.php
+++ b/mod/display.php
@ -75,7 +75,7 @@ function display_init(App $a)
 	}

 	if (!empty($_SERVER['HTTP_ACCEPT']) && strstr($_SERVER['HTTP_ACCEPT'], 'application/atom+xml')) {
-		Logger::log('Directly serving XML for id '.$item["id"], LOGGER_DEBUG);
+		Logger::log('Directly serving XML for id '.$item["id"], Logger::DEBUG);
 		displayShowFeed($item["id"], false);
 	}

--- a/mod/events.php
+++ b/mod/events.php
@ -48,7 +48,7 @@ function events_init(App $a)
 function events_post(App $a)
 {

-	Logger::log('post: ' . print_r($_REQUEST, true), LOGGER_DATA);
+	Logger::log('post: ' . print_r($_REQUEST, true), Logger::DATA);

 	if (!local_user()) {
 		return;
--- a/mod/item.php
+++ b/mod/item.php
@ -57,7 +57,7 @@ function item_post(App $a) {

 	Addon::callHooks('post_local_start', $_REQUEST);

-	Logger::log('postvars ' . print_r($_REQUEST, true), LOGGER_DATA);
+	Logger::log('postvars ' . print_r($_REQUEST, true), Logger::DATA);

 	$api_source = defaults($_REQUEST, 'api_source', false);

@ -73,7 +73,7 @@ function item_post(App $a) {
 	 */
 	if (!$preview && !empty($_REQUEST['post_id_random'])) {
 		if (!empty($_SESSION['post-random']) && $_SESSION['post-random'] == $_REQUEST['post_id_random']) {
-			Logger::log("item post: duplicate post", LOGGER_DEBUG);
+			Logger::log("item post: duplicate post", Logger::DEBUG);
 			item_post_return(System::baseUrl(), $api_source, $return_path);
 		} else {
 			$_SESSION['post-random'] = $_REQUEST['post_id_random'];
@ -154,7 +154,7 @@ function item_post(App $a) {
 	// Check for multiple posts with the same message id (when the post was created via API)
 	if (($message_id != '') && ($profile_uid != 0)) {
 		if (Item::exists(['uri' => $message_id, 'uid' => $profile_uid])) {
-			Logger::log("Message with URI ".$message_id." already exists for user ".$profile_uid, LOGGER_DEBUG);
+			Logger::log("Message with URI ".$message_id." already exists for user ".$profile_uid, Logger::DEBUG);
 			return 0;
 		}
 	}
@ -862,7 +862,7 @@ function item_post_return($baseurl, $api_source, $return_path)
 		$json['reload'] = $baseurl . '/' . $_REQUEST['jsreload'];
 	}

-	Logger::log('post_json: ' . print_r($json, true), LOGGER_DEBUG);
+	Logger::log('post_json: ' . print_r($json, true), Logger::DEBUG);

 	echo json_encode($json);
 	killme();
--- a/mod/nodeinfo.php
+++ b/mod/nodeinfo.php
@ -204,22 +204,22 @@ function nodeinfo_cron() {
 		Config::set('nodeinfo', 'active_users_halfyear', $active_users_halfyear);
 		Config::set('nodeinfo', 'active_users_monthly', $active_users_monthly);

-		Logger::log('total_users: ' . $total_users . '/' . $active_users_halfyear. '/' . $active_users_monthly, LOGGER_DEBUG);
+		Logger::log('total_users: ' . $total_users . '/' . $active_users_halfyear. '/' . $active_users_monthly, Logger::DEBUG);
 	}

 	$local_posts = DBA::count('thread', ["`wall` AND NOT `deleted` AND `uid` != 0"]);
 	Config::set('nodeinfo', 'local_posts', $local_posts);
-	Logger::log('local_posts: ' . $local_posts, LOGGER_DEBUG);
+	Logger::log('local_posts: ' . $local_posts, Logger::DEBUG);

 	$local_comments = DBA::count('item', ["`origin` AND `id` != `parent` AND NOT `deleted` AND `uid` != 0"]);
 	Config::set('nodeinfo', 'local_comments', $local_comments);
-	Logger::log('local_comments: ' . $local_comments, LOGGER_DEBUG);
+	Logger::log('local_comments: ' . $local_comments, Logger::DEBUG);

 	// Now trying to register
 	$url = 'http://the-federation.info/register/'.$a->getHostName();
-	Logger::log('registering url: '.$url, LOGGER_DEBUG);
+	Logger::log('registering url: '.$url, Logger::DEBUG);
 	$ret = Network::fetchUrl($url);
-	Logger::log('registering answer: '.$ret, LOGGER_DEBUG);
+	Logger::log('registering answer: '.$ret, Logger::DEBUG);

 	Logger::log('cron_end');
 }
--- a/mod/openid.php
+++ b/mod/openid.php
@ -17,7 +17,7 @@ function openid_content(App $a) {
 	if($noid)
 		$a->internalRedirect();

-	Logger::log('mod_openid ' . print_r($_REQUEST,true), LOGGER_DATA);
+	Logger::log('mod_openid ' . print_r($_REQUEST,true), Logger::DATA);

 	if((x($_GET,'openid_mode')) && (x($_SESSION,'openid'))) {

--- a/mod/photos.php
+++ b/mod/photos.php
@ -142,9 +142,9 @@ function photos_init(App $a) {

 function photos_post(App $a)
 {
-	Logger::log('mod-photos: photos_post: begin' , LOGGER_DEBUG);
-	Logger::log('mod_photos: REQUEST ' . print_r($_REQUEST, true), LOGGER_DATA);
-	Logger::log('mod_photos: FILES '   . print_r($_FILES, true), LOGGER_DATA);
+	Logger::log('mod-photos: photos_post: begin' , Logger::DEBUG);
+	Logger::log('mod_photos: REQUEST ' . print_r($_REQUEST, true), Logger::DATA);
+	Logger::log('mod_photos: FILES '   . print_r($_FILES, true), Logger::DATA);

 	$phototypes = Image::supportedTypes();

@ -707,7 +707,7 @@ function photos_post(App $a)
 	$album    = !empty($_REQUEST['album'])    ? notags(trim($_REQUEST['album']))    : '';
 	$newalbum = !empty($_REQUEST['newalbum']) ? notags(trim($_REQUEST['newalbum'])) : '';

-	Logger::log('mod/photos.php: photos_post(): album= ' . $album . ' newalbum= ' . $newalbum , LOGGER_DEBUG);
+	Logger::log('mod/photos.php: photos_post(): album= ' . $album . ' newalbum= ' . $newalbum , Logger::DEBUG);

 	if (!strlen($album)) {
 		if (strlen($newalbum)) {
@ -800,7 +800,7 @@ function photos_post(App $a)
 		$type = Image::guessType($filename);
 	}

-	Logger::log('photos: upload: received file: ' . $filename . ' as ' . $src . ' ('. $type . ') ' . $filesize . ' bytes', LOGGER_DEBUG);
+	Logger::log('photos: upload: received file: ' . $filename . ' as ' . $src . ' ('. $type . ') ' . $filesize . ' bytes', Logger::DEBUG);

 	$maximagesize = Config::get('system', 'maximagesize');

@ -820,14 +820,14 @@ function photos_post(App $a)
 		return;
 	}

-	Logger::log('mod/photos.php: photos_post(): loading the contents of ' . $src , LOGGER_DEBUG);
+	Logger::log('mod/photos.php: photos_post(): loading the contents of ' . $src , Logger::DEBUG);

 	$imagedata = @file_get_contents($src);

 	$image = new Image($imagedata, $type);

 	if (!$image->isValid()) {
-		Logger::log('mod/photos.php: photos_post(): unable to process image' , LOGGER_DEBUG);
+		Logger::log('mod/photos.php: photos_post(): unable to process image' , Logger::DEBUG);
 		notice(L10n::t('Unable to process image.') . EOL);
 		@unlink($src);
 		$foo = 0;
@ -856,7 +856,7 @@ function photos_post(App $a)
 	$r = Photo::store($image, $page_owner_uid, $visitor, $photo_hash, $filename, $album, 0 , 0, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny);

 	if (!$r) {
-		Logger::log('mod/photos.php: photos_post(): image store failed', LOGGER_DEBUG);
+		Logger::log('mod/photos.php: photos_post(): image store failed', Logger::DEBUG);
 		notice(L10n::t('Image upload failed.') . EOL);
 		killme();
 	}
--- a/mod/poco.php
+++ b/mod/poco.php
@ -122,7 +122,7 @@ function poco_init(App $a) {
 	$itemsPerPage = ((x($_GET, 'count') && intval($_GET['count'])) ? intval($_GET['count']) : $totalResults);

 	if ($global) {
-		Logger::log("Start global query", LOGGER_DEBUG);
+		Logger::log("Start global query", Logger::DEBUG);
 		$contacts = q("SELECT * FROM `gcontact` WHERE `updated` > '%s' AND NOT `hide` AND `network` IN ('%s', '%s', '%s') AND `updated` > `last_failure`
 			ORDER BY `updated` DESC LIMIT %d, %d",
 			DBA::escape($update_limit),
@ -133,7 +133,7 @@ function poco_init(App $a) {
 			intval($itemsPerPage)
 		);
 	} elseif ($system_mode) {
-		Logger::log("Start system mode query", LOGGER_DEBUG);
+		Logger::log("Start system mode query", Logger::DEBUG);
 		$contacts = q("SELECT `contact`.*, `profile`.`about` AS `pabout`, `profile`.`locality` AS `plocation`, `profile`.`pub_keywords`,
 				`profile`.`gender` AS `pgender`, `profile`.`address` AS `paddress`, `profile`.`region` AS `pregion`,
 				`profile`.`postal-code` AS `ppostalcode`, `profile`.`country-name` AS `pcountry`, `user`.`account-type`
@ -145,7 +145,7 @@ function poco_init(App $a) {
 			intval($itemsPerPage)
 		);
 	} else {
-		Logger::log("Start query for user " . $user['nickname'], LOGGER_DEBUG);
+		Logger::log("Start query for user " . $user['nickname'], Logger::DEBUG);
 		$contacts = q("SELECT * FROM `contact` WHERE `uid` = %d AND `blocked` = 0 AND `pending` = 0 AND `hidden` = 0 AND `archive` = 0
 			AND (`success_update` >= `failure_update` OR `last-item` >= `failure_update`)
 			AND `network` IN ('%s', '%s', '%s', '%s') $sql_extra LIMIT %d, %d",
@ -158,7 +158,7 @@ function poco_init(App $a) {
 			intval($itemsPerPage)
 		);
 	}
-	Logger::log("Query done", LOGGER_DEBUG);
+	Logger::log("Query done", Logger::DEBUG);

 	$ret = [];
 	if (x($_GET, 'sorted')) {
@ -370,7 +370,7 @@ function poco_init(App $a) {
 	} else {
 		System::httpExit(500);
 	}
-	Logger::log("End of poco", LOGGER_DEBUG);
+	Logger::log("End of poco", Logger::DEBUG);

 	if ($format === 'xml') {
 		header('Content-type: text/xml');
--- a/mod/poke.php
+++ b/mod/poke.php
@ -54,7 +54,7 @@ function poke_init(App $a)
 	$parent = (x($_GET,'parent') ? intval($_GET['parent']) : 0);


-	Logger::log('poke: verb ' . $verb . ' contact ' . $contact_id, LOGGER_DEBUG);
+	Logger::log('poke: verb ' . $verb . ' contact ' . $contact_id, Logger::DEBUG);


 	$r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
--- a/mod/profile.php
+++ b/mod/profile.php
@ -38,7 +38,7 @@ function profile_init(App $a)
 		if (DBA::isResult($r)) {
 			$a->internalRedirect('profile/' . $r[0]['nickname']);
 		} else {
-			Logger::log('profile error: mod_profile ' . $a->query_string, LOGGER_DEBUG);
+			Logger::log('profile error: mod_profile ' . $a->query_string, Logger::DEBUG);
 			notice(L10n::t('Requested profile is not available.') . EOL);
 			$a->error = 404;
 			return;
--- a/mod/pubsub.php
+++ b/mod/pubsub.php
@ -41,7 +41,7 @@ function pubsub_init(App $a)
 		$hub_verify    = notags(trim(defaults($_GET, 'hub_verify_token', '')));

 		Logger::log('Subscription from ' . $_SERVER['REMOTE_ADDR'] . ' Mode: ' . $hub_mode . ' Nick: ' . $nick);
-		Logger::log('Data: ' . print_r($_GET,true), LOGGER_DATA);
+		Logger::log('Data: ' . print_r($_GET,true), Logger::DATA);

 		$subscribe = (($hub_mode === 'subscribe') ? 1 : 0);

@ -89,7 +89,7 @@ function pubsub_post(App $a)
 	$xml = file_get_contents('php://input');

 	Logger::log('Feed arrived from ' . $_SERVER['REMOTE_ADDR'] . ' for ' .  $a->cmd . ' with user-agent: ' . $_SERVER['HTTP_USER_AGENT']);
-	Logger::log('Data: ' . $xml, LOGGER_DATA);
+	Logger::log('Data: ' . $xml, Logger::DATA);

 	$nick       = (($a->argc > 1) ? notags(trim($a->argv[1])) : '');
 	$contact_id = (($a->argc > 2) ? intval($a->argv[2])       : 0 );
--- a/mod/receive.php
+++ b/mod/receive.php
@ -42,7 +42,7 @@ function receive_post(App $a)

 	// It is an application/x-www-form-urlencoded

-	Logger::log('mod-diaspora: receiving post', LOGGER_DEBUG);
+	Logger::log('mod-diaspora: receiving post', Logger::DEBUG);

 	if (empty($_POST['xml'])) {
 		$postdata = file_get_contents("php://input");
@ -50,29 +50,29 @@ function receive_post(App $a)
 			System::httpExit(500);
 		}

-		Logger::log('mod-diaspora: message is in the new format', LOGGER_DEBUG);
+		Logger::log('mod-diaspora: message is in the new format', Logger::DEBUG);
 		$msg = Diaspora::decodeRaw($importer, $postdata);
 	} else {
 		$xml = urldecode($_POST['xml']);

-		Logger::log('mod-diaspora: decode message in the old format', LOGGER_DEBUG);
+		Logger::log('mod-diaspora: decode message in the old format', Logger::DEBUG);
 		$msg = Diaspora::decode($importer, $xml);

 		if ($public && !$msg) {
-			Logger::log('mod-diaspora: decode message in the new format', LOGGER_DEBUG);
+			Logger::log('mod-diaspora: decode message in the new format', Logger::DEBUG);
 			$msg = Diaspora::decodeRaw($importer, $xml);
 		}
 	}

-	Logger::log('mod-diaspora: decoded', LOGGER_DEBUG);
+	Logger::log('mod-diaspora: decoded', Logger::DEBUG);

-	Logger::log('mod-diaspora: decoded msg: ' . print_r($msg, true), LOGGER_DATA);
+	Logger::log('mod-diaspora: decoded msg: ' . print_r($msg, true), Logger::DATA);

 	if (!is_array($msg)) {
 		System::httpExit(500);
 	}

-	Logger::log('mod-diaspora: dispatching', LOGGER_DEBUG);
+	Logger::log('mod-diaspora: dispatching', Logger::DEBUG);

 	$ret = true;
 	if ($public) {
--- a/mod/redir.php
+++ b/mod/redir.php
@ -52,7 +52,7 @@ function redir_init(App $a) {
 			if (!empty($a->contact['id']) && $a->contact['id'] == $cid) {
 				// Local user is already authenticated.
 				$target_url = defaults($url, $contact_url);
-				Logger::log($contact['name'] . " is already authenticated. Redirecting to " . $target_url, LOGGER_DEBUG);
+				Logger::log($contact['name'] . " is already authenticated. Redirecting to " . $target_url, Logger::DEBUG);
 				$a->redirect($target_url);
 			}
 		}
@ -73,7 +73,7 @@ function redir_init(App $a) {
 					if ($v['uid'] == $_SESSION['visitor_visiting'] && $v['cid'] == $_SESSION['visitor_id']) {
 						// Remote user is already authenticated.
 						$target_url = defaults($url, $contact_url);
-						Logger::log($contact['name'] . " is already authenticated. Redirecting to " . $target_url, LOGGER_DEBUG);
+						Logger::log($contact['name'] . " is already authenticated. Redirecting to " . $target_url, Logger::DEBUG);
 						$a->redirect($target_url);
 					}
 				}
@ -99,7 +99,7 @@ function redir_init(App $a) {
 				'sec' => $sec, 'expire' => time() + 45];
 			DBA::insert('profile_check', $fields);

-			Logger::log('mod_redir: ' . $contact['name'] . ' ' . $sec, LOGGER_DEBUG);
+			Logger::log('mod_redir: ' . $contact['name'] . ' ' . $sec, Logger::DEBUG);

 			$dest = (!empty($url) ? '&destination_url=' . $url : '');

@ -121,7 +121,7 @@ function redir_init(App $a) {
 			$url .= $separator . 'zrl=' . urlencode($my_profile);
 		}

-		Logger::log('redirecting to ' . $url, LOGGER_DEBUG);
+		Logger::log('redirecting to ' . $url, Logger::DEBUG);
 		$a->redirect($url);
 	}

--- a/mod/salmon.php
+++ b/mod/salmon.php
@ -21,7 +21,7 @@ function salmon_post(App $a, $xml = '') {
 		$xml = file_get_contents('php://input');
 	}

-	Logger::log('new salmon ' . $xml, LOGGER_DATA);
+	Logger::log('new salmon ' . $xml, Logger::DATA);

 	$nick       = (($a->argc > 1) ? notags(trim($a->argv[1])) : '');
 	$mentions   = (($a->argc > 2 && $a->argv[2] === 'mention') ? true : false);
@ -108,7 +108,7 @@ function salmon_post(App $a, $xml = '') {
 	$m = base64url_decode($key_info[1]);
 	$e = base64url_decode($key_info[2]);

-	Logger::log('key details: ' . print_r($key_info,true), LOGGER_DEBUG);
+	Logger::log('key details: ' . print_r($key_info,true), Logger::DEBUG);

 	$pubkey = Crypto::meToPem($m, $e);

--- a/mod/search.php
+++ b/mod/search.php
@ -205,7 +205,7 @@ function search_content(App $a) {
 	$pager = new Pager($a->query_string);

 	if ($tag) {
-		Logger::log("Start tag search for '".$search."'", LOGGER_DEBUG);
+		Logger::log("Start tag search for '".$search."'", Logger::DEBUG);

 		$condition = ["(`uid` = 0 OR (`uid` = ? AND NOT `global`))
 			AND `otype` = ? AND `type` = ? AND `term` = ?",
@ -228,7 +228,7 @@ function search_content(App $a) {
 			$r = [];
 		}
 	} else {
-		Logger::log("Start fulltext search for '".$search."'", LOGGER_DEBUG);
+		Logger::log("Start fulltext search for '".$search."'", Logger::DEBUG);

 		$condition = ["(`uid` = 0 OR (`uid` = ? AND NOT `global`))
 			AND `body` LIKE CONCAT('%',?,'%')",
@ -255,12 +255,12 @@ function search_content(App $a) {
 		'$title' => $title
 	]);

-	Logger::log("Start Conversation for '".$search."'", LOGGER_DEBUG);
+	Logger::log("Start Conversation for '".$search."'", Logger::DEBUG);
 	$o .= conversation($a, $r, $pager, 'search', false, false, 'commented', local_user());

 	$o .= $pager->renderMinimal(count($r));

-	Logger::log("Done '".$search."'", LOGGER_DEBUG);
+	Logger::log("Done '".$search."'", Logger::DEBUG);

 	return $o;
 }
--- a/mod/statistics_json.php
+++ b/mod/statistics_json.php
@ -57,6 +57,6 @@ function statistics_json_init(App $a) {

 	header("Content-Type: application/json");
 	echo json_encode($statistics, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);
-	Logger::log("statistics_init: printed " . print_r($statistics, true), LOGGER_DATA);
+	Logger::log("statistics_init: printed " . print_r($statistics, true), Logger::DATA);
 	killme();
 }
--- a/mod/wall_upload.php
+++ b/mod/wall_upload.php
@ -20,7 +20,7 @@ use Friendica\Object\Image;

 function wall_upload_post(App $a, $desktopmode = true)
 {
-	Logger::log("wall upload: starting new upload", LOGGER_DEBUG);
+	Logger::log("wall upload: starting new upload", Logger::DEBUG);

 	$r_json = (x($_GET, 'response') && $_GET['response'] == 'json');
 	$album = (x($_GET, 'album') ? notags(trim($_GET['album'])) : '');
@ -188,7 +188,7 @@ function wall_upload_post(App $a, $desktopmode = true)
 	}

 	Logger::log("File upload src: " . $src . " - filename: " . $filename .
-		" - size: " . $filesize . " - type: " . $filetype, LOGGER_DEBUG);
+		" - size: " . $filesize . " - type: " . $filetype, Logger::DEBUG);

 	$maximagesize = Config::get('system', 'maximagesize');

@ -226,7 +226,7 @@ function wall_upload_post(App $a, $desktopmode = true)
 	}
 	if ($max_length > 0) {
 		$Image->scaleDown($max_length);
-		Logger::log("File upload: Scaling picture to new size " . $max_length, LOGGER_DEBUG);
+		Logger::log("File upload: Scaling picture to new size " . $max_length, Logger::DEBUG);
 	}

 	$width = $Image->getWidth();
@ -301,11 +301,11 @@ function wall_upload_post(App $a, $desktopmode = true)
 			echo json_encode(['picture' => $picture]);
 			killme();
 		}
-		Logger::log("upload done", LOGGER_DEBUG);
+		Logger::log("upload done", Logger::DEBUG);
 		return $picture;
 	}

-	Logger::log("upload done", LOGGER_DEBUG);
+	Logger::log("upload done", Logger::DEBUG);

 	if ($r_json) {
 		echo json_encode(['ok' => true]);
--- a/src/App.php
+++ b/src/App.php
@ -1101,10 +1101,10 @@ class App

 		$processlist = DBA::processlist();
 		if ($processlist['list'] != '') {
-			Core\Logger::log('Processcheck: Processes: ' . $processlist['amount'] . ' - Processlist: ' . $processlist['list'], LOGGER_DEBUG);
+			Core\Logger::log('Processcheck: Processes: ' . $processlist['amount'] . ' - Processlist: ' . $processlist['list'], Logger::DEBUG);

 			if ($processlist['amount'] > $max_processes) {
-				Core\Logger::log('Processcheck: Maximum number of processes for ' . $process . ' tasks (' . $max_processes . ') reached.', LOGGER_DEBUG);
+				Core\Logger::log('Processcheck: Maximum number of processes for ' . $process . ' tasks (' . $max_processes . ') reached.', Logger::DEBUG);
 				return true;
 			}
 		}
@ -1150,7 +1150,7 @@ class App
 		$reached = ($free < $min_memory);

 		if ($reached) {
-			Core\Logger::log('Minimal memory reached: ' . $free . '/' . $meminfo['MemTotal'] . ' - limit ' . $min_memory, LOGGER_DEBUG);
+			Core\Logger::log('Minimal memory reached: ' . $free . '/' . $meminfo['MemTotal'] . ' - limit ' . $min_memory, Logger::DEBUG);
 		}

 		return $reached;
@ -1222,7 +1222,7 @@ class App
 			$resource = proc_open($cmdline . ' &', [], $foo, $this->getBasePath());
 		}
 		if (!is_resource($resource)) {
-			Core\Logger::log('We got no resource for command ' . $cmdline, LOGGER_DEBUG);
+			Core\Logger::log('We got no resource for command ' . $cmdline, Logger::DEBUG);
 			return;
 		}
 		proc_close($resource);
@ -1253,27 +1253,27 @@ class App
 	public static function isDirectoryUsable($directory, $check_writable = true)
 	{
 		if ($directory == '') {
-			Core\Logger::log('Directory is empty. This shouldn\'t happen.', LOGGER_DEBUG);
+			Core\Logger::log('Directory is empty. This shouldn\'t happen.', Logger::DEBUG);
 			return false;
 		}

 		if (!file_exists($directory)) {
-			Core\Logger::log('Path "' . $directory . '" does not exist for user ' . self::getSystemUser(), LOGGER_DEBUG);
+			Core\Logger::log('Path "' . $directory . '" does not exist for user ' . self::getSystemUser(), Logger::DEBUG);
 			return false;
 		}

 		if (is_file($directory)) {
-			Core\Logger::log('Path "' . $directory . '" is a file for user ' . self::getSystemUser(), LOGGER_DEBUG);
+			Core\Logger::log('Path "' . $directory . '" is a file for user ' . self::getSystemUser(), Logger::DEBUG);
 			return false;
 		}

 		if (!is_dir($directory)) {
-			Core\Logger::log('Path "' . $directory . '" is not a directory for user ' . self::getSystemUser(), LOGGER_DEBUG);
+			Core\Logger::log('Path "' . $directory . '" is not a directory for user ' . self::getSystemUser(), Logger::DEBUG);
 			return false;
 		}

 		if ($check_writable && !is_writable($directory)) {
-			Core\Logger::log('Path "' . $directory . '" is not writable for user ' . self::getSystemUser(), LOGGER_DEBUG);
+			Core\Logger::log('Path "' . $directory . '" is not writable for user ' . self::getSystemUser(), Logger::DEBUG);
 			return false;
 		}

@ -1646,7 +1646,7 @@ class App
 				} else {
 					// Someone came with an invalid parameter, maybe as a DDoS attempt
 					// We simply stop processing here
-					Core\Logger::log("Invalid ZRL parameter " . $_GET['zrl'], LOGGER_DEBUG);
+					Core\Logger::log("Invalid ZRL parameter " . $_GET['zrl'], Logger::DEBUG);
 					Core\System::httpExit(403, ['title' => '403 Forbidden']);
 				}
 			}
@ -1789,7 +1789,7 @@ class App
 					$this->internalRedirect($_SERVER['REQUEST_URI']);
 				}

-				Core\Logger::log('index.php: page not found: ' . $_SERVER['REQUEST_URI'] . ' ADDRESS: ' . $_SERVER['REMOTE_ADDR'] . ' QUERY: ' . $_SERVER['QUERY_STRING'], LOGGER_DEBUG);
+				Core\Logger::log('index.php: page not found: ' . $_SERVER['REQUEST_URI'] . ' ADDRESS: ' . $_SERVER['REMOTE_ADDR'] . ' QUERY: ' . $_SERVER['QUERY_STRING'], Logger::DEBUG);

 				header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . Core\L10n::t('Not Found'));
 				$tpl = get_markup_template("404.tpl");
--- a/src/BaseModule.php
+++ b/src/BaseModule.php
@ -138,7 +138,7 @@ abstract class BaseModule extends BaseObject
 		if (!self::checkFormSecurityToken($typename, $formname)) {
 			$a = get_app();
 			Logger::log('checkFormSecurityToken failed: user ' . $a->user['guid'] . ' - form element ' . $typename);
-			Logger::log('checkFormSecurityToken failed: _REQUEST data: ' . print_r($_REQUEST, true), LOGGER_DATA);
+			Logger::log('checkFormSecurityToken failed: _REQUEST data: ' . print_r($_REQUEST, true), Logger::DATA);
 			notice(self::getFormSecurityStandardErrorMessage());
 			$a->internalRedirect($err_redirect);
 		}
@ -149,7 +149,7 @@ abstract class BaseModule extends BaseObject
 		if (!self::checkFormSecurityToken($typename, $formname)) {
 			$a = get_app();
 			Logger::log('checkFormSecurityToken failed: user ' . $a->user['guid'] . ' - form element ' . $typename);
-			Logger::log('checkFormSecurityToken failed: _REQUEST data: ' . print_r($_REQUEST, true), LOGGER_DATA);
+			Logger::log('checkFormSecurityToken failed: _REQUEST data: ' . print_r($_REQUEST, true), Logger::DATA);
 			header('HTTP/1.1 403 Forbidden');
 			killme();
 		}
--- a/src/Content/Text/BBCode.php
+++ b/src/Content/Text/BBCode.php
@ -415,7 +415,7 @@ class BBCode extends BaseObject
 							$Image->scaleDown(640);
 							$new_width = $Image->getWidth();
 							$new_height = $Image->getHeight();
-							Logger::log('scale_external_images: ' . $orig_width . '->' . $new_width . 'w ' . $orig_height . '->' . $new_height . 'h' . ' match: ' . $mtch[0], LOGGER_DEBUG);
+							Logger::log('scale_external_images: ' . $orig_width . '->' . $new_width . 'w ' . $orig_height . '->' . $new_height . 'h' . ' match: ' . $mtch[0], Logger::DEBUG);
 							$s = str_replace(
 								$mtch[0],
 								'[img=' . $new_width . 'x' . $new_height. ']' . $scaled . '[/img]'
@ -424,7 +424,7 @@ class BBCode extends BaseObject
 									: ''),
 								$s
 							);
-							Logger::log('scale_external_images: new string: ' . $s, LOGGER_DEBUG);
+							Logger::log('scale_external_images: new string: ' . $s, Logger::DEBUG);
 						}
 					}
 				}
@ -452,7 +452,7 @@ class BBCode extends BaseObject
 		// than the maximum, then don't waste time looking for the images
 		if ($maxlen && (strlen($body) > $maxlen)) {

-			Logger::log('the total body length exceeds the limit', LOGGER_DEBUG);
+			Logger::log('the total body length exceeds the limit', Logger::DEBUG);

 			$orig_body = $body;
 			$new_body = '';
@ -472,7 +472,7 @@ class BBCode extends BaseObject

 					if (($textlen + $img_start) > $maxlen) {
 						if ($textlen < $maxlen) {
-							Logger::log('the limit happens before an embedded image', LOGGER_DEBUG);
+							Logger::log('the limit happens before an embedded image', Logger::DEBUG);
 							$new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
 							$textlen = $maxlen;
 						}
@ -486,7 +486,7 @@ class BBCode extends BaseObject

 					if (($textlen + $img_end) > $maxlen) {
 						if ($textlen < $maxlen) {
-							Logger::log('the limit happens before the end of a non-embedded image', LOGGER_DEBUG);
+							Logger::log('the limit happens before the end of a non-embedded image', Logger::DEBUG);
 							$new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
 							$textlen = $maxlen;
 						}
@ -509,11 +509,11 @@ class BBCode extends BaseObject

 			if (($textlen + strlen($orig_body)) > $maxlen) {
 				if ($textlen < $maxlen) {
-					Logger::log('the limit happens after the end of the last image', LOGGER_DEBUG);
+					Logger::log('the limit happens after the end of the last image', Logger::DEBUG);
 					$new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
 				}
 			} else {
-				Logger::log('the text size with embedded images extracted did not violate the limit', LOGGER_DEBUG);
+				Logger::log('the text size with embedded images extracted did not violate the limit', Logger::DEBUG);
 				$new_body = $new_body . $orig_body;
 			}

--- a/src/Core/Authentication.php
+++ b/src/Core/Authentication.php
@ -154,10 +154,10 @@ class Authentication extends BaseObject
 		}

 		if ($login_initial) {
-			Logger::log('auth_identities: ' . print_r($a->identities, true), LOGGER_DEBUG);
+			Logger::log('auth_identities: ' . print_r($a->identities, true), Logger::DEBUG);
 		}
 		if ($login_refresh) {
-			Logger::log('auth_identities refresh: ' . print_r($a->identities, true), LOGGER_DEBUG);
+			Logger::log('auth_identities refresh: ' . print_r($a->identities, true), Logger::DEBUG);
 		}

 		$contact = DBA::selectFirst('contact', [], ['uid' => $_SESSION['uid'], 'self' => true]);
--- a/src/Core/Cache/MemcachedCacheDriver.php
+++ b/src/Core/Cache/MemcachedCacheDriver.php
@ -65,7 +65,7 @@ class MemcachedCacheDriver extends AbstractCacheDriver implements IMemoryCacheDr
 		if ($this->memcached->getResultCode() == Memcached::RES_SUCCESS) {
 			return $this->filterArrayKeysByPrefix($keys, $prefix);
 		} else {
-			Logger::log('Memcached \'getAllKeys\' failed with ' . $this->memcached->getResultMessage(), LOGGER_ALL);
+			Logger::log('Memcached \'getAllKeys\' failed with ' . $this->memcached->getResultMessage(), Logger::ALL);
 			return [];
 		}
 	}
@ -84,7 +84,7 @@ class MemcachedCacheDriver extends AbstractCacheDriver implements IMemoryCacheDr
 		if ($this->memcached->getResultCode() === Memcached::RES_SUCCESS) {
 			$return = $value;
 		} else {
-			Logger::log('Memcached \'get\' failed with ' . $this->memcached->getResultMessage(), LOGGER_ALL);
+			Logger::log('Memcached \'get\' failed with ' . $this->memcached->getResultMessage(), Logger::ALL);
 		}

 		return $return;
--- a/src/Core/NotificationsManager.php
+++ b/src/Core/NotificationsManager.php
@ -359,7 +359,7 @@ class NotificationsManager extends BaseObject
 							break;
 						}
 						/// @todo Check if this part here is used at all
-						Logger::log('Complete data: ' . json_encode($it) . ' - ' . System::callstack(20), LOGGER_DEBUG);
+						Logger::log('Complete data: ' . json_encode($it) . ' - ' . System::callstack(20), Logger::DEBUG);

 						$xmlhead = "<" . "?xml version='1.0' encoding='UTF-8' ?" . ">";
 						$obj = XML::parseString($xmlhead . $it['object']);
--- a/src/Core/Session/CacheSessionHandler.php
+++ b/src/Core/Session/CacheSessionHandler.php
@ -34,7 +34,7 @@ class CacheSessionHandler extends BaseObject implements SessionHandlerInterface
 			Session::$exists = true;
 			return $data;
 		}
-		Logger::log("no data for session $session_id", LOGGER_TRACE);
+		Logger::log("no data for session $session_id", Logger::TRACE);
 		return '';
 	}

--- a/src/Core/Session/DatabaseSessionHandler.php
+++ b/src/Core/Session/DatabaseSessionHandler.php
@ -35,7 +35,7 @@ class DatabaseSessionHandler extends BaseObject implements SessionHandlerInterfa
 			Session::$exists = true;
 			return $session['data'];
 		}
-		Logger::log("no data for session $session_id", LOGGER_TRACE);
+		Logger::log("no data for session $session_id", Logger::TRACE);

 		return '';
 	}
--- a/src/Core/UserImport.php
+++ b/src/Core/UserImport.php
@ -38,7 +38,7 @@ class UserImport
 	private static function checkCols($table, &$arr)
 	{
 		$query = sprintf("SHOW COLUMNS IN `%s`", DBA::escape($table));
-		Logger::log("uimport: $query", LOGGER_DEBUG);
+		Logger::log("uimport: $query", Logger::DEBUG);
 		$r = q($query);
 		$tcols = [];
 		// get a plain array of column names
@ -69,7 +69,7 @@ class UserImport
 		$cols = implode("`,`", array_map(['Friendica\Database\DBA', 'escape'], array_keys($arr)));
 		$vals = implode("','", array_map(['Friendica\Database\DBA', 'escape'], array_values($arr)));
 		$query = "INSERT INTO `$table` (`$cols`) VALUES ('$vals')";
-		Logger::log("uimport: $query", LOGGER_TRACE);
+		Logger::log("uimport: $query", Logger::TRACE);

 		if (self::IMPORT_DEBUG) {
 			return true;
@ -144,7 +144,7 @@ class UserImport
 		// import user
 		$r = self::dbImportAssoc('user', $account['user']);
 		if ($r === false) {
-			Logger::log("uimport:insert user : ERROR : " . DBA::errorMessage(), LOGGER_INFO);
+			Logger::log("uimport:insert user : ERROR : " . DBA::errorMessage(), Logger::INFO);
 			notice(L10n::t("User creation error"));
 			return;
 		}
@ -162,7 +162,7 @@ class UserImport
 			$profile['uid'] = $newuid;
 			$r = self::dbImportAssoc('profile', $profile);
 			if ($r === false) {
-				Logger::log("uimport:insert profile " . $profile['profile-name'] . " : ERROR : " . DBA::errorMessage(), LOGGER_INFO);
+				Logger::log("uimport:insert profile " . $profile['profile-name'] . " : ERROR : " . DBA::errorMes