Changes:

- added missing type-hints - avoided local variables - added some documentation - changed double-quotes to single
2025-07-26 14:31:47 +00:00 · 2022-06-30 13:32:13 +02:00 · 2022-06-30 13:32:13 +02:00 · 06b15a6ed0
commit 06b15a6ed0
parent c0c15644a3
29 changed files with 191 additions and 204 deletions
--- a/blackout/blackout.php
+++ b/blackout/blackout.php
@ -83,7 +83,8 @@ function blackout_redirect (App $a, $b)
 	}
 }

-function blackout_addon_admin(App $a, &$o) {
+function blackout_addon_admin(App $a, string &$o)
+{
 	$mystart = DI::config()->get('blackout','begindate');
 	if (! is_string($mystart)) { $mystart = 'YYYY-MM-DD hh:mm'; }
 	$myend   = DI::config()->get('blackout','enddate');
@ -110,11 +111,10 @@ function blackout_addon_admin(App $a, &$o) {
 		'$aboutredirect' => DI::l10n()->t("<strong>Note</strong>: The redirect will be active from the moment you press the submit button. Users currently logged in will <strong>not</strong> be thrown out but can't login again after logging out while the blackout is still in place."),
 	]);
 }
-function blackout_addon_admin_post (App $a) {
-	$begindate = trim($_POST['startdate']);
-	$enddate = trim($_POST['enddate']);
-	$url = trim($_POST['rurl']);
-	DI::config()->set('blackout','begindate',$begindate);
-	DI::config()->set('blackout','enddate',$enddate);
-	DI::config()->set('blackout','url',$url);
+
+function blackout_addon_admin_post (App $a)
+{
+	DI::config()->set('blackout', 'begindate', trim($_POST['startdate']));
+	DI::config()->set('blackout', 'enddate', trim($_POST['enddate']));
+	DI::config()->set('blackout', 'url', trim($_POST['rurl']));
 }
--- a/blockbot/blockbot.php
+++ b/blockbot/blockbot.php
@ -24,7 +24,7 @@ function blockbot_install()
 	Hook::register('init_1', __FILE__, 'blockbot_init_1');
 }

-function blockbot_addon_admin(App $a, &$o)
+function blockbot_addon_admin(App $a, string &$o)
 {
 	$t = Renderer::getMarkupTemplate('admin.tpl', 'addon/blockbot/');

--- a/cookienotice/cookienotice.php
+++ b/cookienotice/cookienotice.php
@ -58,7 +58,6 @@ function cookienotice_addon_admin(App $a, &$s)
 * handles the post request from the admin panel
 *
 * @param App    $a
- *
 * @return void
 */
 function cookienotice_addon_admin_post(App $a)
--- a/curweather/curweather.php
+++ b/curweather/curweather.php
@ -212,7 +212,7 @@ function curweather_addon_admin_post(App $a)
 	}
 }

-function curweather_addon_admin(App $a, &$o)
+function curweather_addon_admin(App $a, string &$o)
 {
 	if (!$a->isSiteAdmin()) {
 		return;
--- a/geocoordinates/geocoordinates.php
+++ b/geocoordinates/geocoordinates.php
@ -18,58 +18,63 @@ function geocoordinates_install()
 	Hook::register('post_remote', 'addon/geocoordinates/geocoordinates.php', 'geocoordinates_post_hook');
 }

-function geocoordinates_resolve_item(&$item)
+function geocoordinates_resolve_item(array &$item)
 {
-	if((!$item["coord"]) || ($item["location"]))
+	if ((!$item['coord']) || ($item['location'])) {
 		return;
+	}

-	$key = DI::config()->get("geocoordinates", "api_key");
-	if ($key == "")
+	$key = DI::config()->get('geocoordinates', 'api_key');
+	if ($key == '') {
 		return;
+	}

-	$language = DI::config()->get("geocoordinates", "language");
-	if ($language == "")
-		$language = "de";
+	$language = DI::config()->get('geocoordinates', 'language');
+	if ($language == '') {
+		$language = 'de';
+	}

-	$coords = explode(' ',$item["coord"]);
+	$coords = explode(' ', $item['coord']);

-	if (count($coords) < 2)
+	if (count($coords) < 2) {
 		return;
+	}

 	$coords[0] = round($coords[0], 5);
 	$coords[1] = round($coords[1], 5);

-	$result = DI::cache()->get("geocoordinates:".$language.":".$coords[0]."-".$coords[1]);
+	$result = DI::cache()->get('geocoordinates:' . $language . ':' . $coords[0] . '-' . $coords[1]);
 	if (!is_null($result)) {
-		$item["location"] = $result;
+		$item['location'] = $result;
 		return;
 	}

-	$s = DI::httpClient()->fetch("https://api.opencagedata.com/geocode/v1/json?q=" . $coords[0] . "," . $coords[1] . "&key=" . $key . "&language=" . $language);
+	$s = DI::httpClient()->fetch('https://api.opencagedata.com/geocode/v1/json?q=' . $coords[0] . ',' . $coords[1] . '&key=' . $key . '&language=' . $language);

 	if (!$s) {
-		Logger::info("API could not be queried");
+		Logger::info('API could not be queried');
 		return;
 	}

 	$data = json_decode($s);

-	if ($data->status->code != "200") {
-		Logger::info("API returned error ".$data->status->code." ".$data->status->message);
+	if ($data->status->code != '200') {
+		Logger::info('API returned error ' . $data->status->code . ' ' . $data->status->message);
 		return;
 	}

 	if (($data->total_results == 0) || (count($data->results) == 0)) {
-		Logger::info("No results found for coordinates ".$item["coord"]);
+		Logger::info('No results found for coordinates ' . $item['coord']);
 		return;
 	}

-	$item["location"] = $data->results[0]->formatted;
+	$item['location'] = $data->results[0]->formatted;

-	Logger::info("Got location for coordinates ".$coords[0]."-".$coords[1].": ".$item["location"]);
+	Logger::info('Got location for coordinates ' . $coords[0] . '-' . $coords[1] . ': ' . $item['location']);

-	if ($item["location"] != "")
-		DI::cache()->set("geocoordinates:".$language.":".$coords[0]."-".$coords[1], $item["location"]);
+	if ($item['location'] != '') {
+		DI::cache()->set('geocoordinates:' . $language.':' . $coords[0] . '-' . $coords[1], $item['location']);
+	}
 }

 function geocoordinates_post_hook(App $a, &$item)
@ -77,10 +82,9 @@ function geocoordinates_post_hook(App $a, &$item)
 	geocoordinates_resolve_item($item);
 }

-function geocoordinates_addon_admin(App $a, &$o)
+function geocoordinates_addon_admin(App $a, string &$o)
 {
-
-	$t = Renderer::getMarkupTemplate("admin.tpl", "addon/geocoordinates/");
+	$t = Renderer::getMarkupTemplate('admin.tpl', 'addon/geocoordinates/');

 	$o = Renderer::replaceMacros($t, [
 		'$submit' => DI::l10n()->t('Save Settings'),
@ -91,9 +95,6 @@ function geocoordinates_addon_admin(App $a, &$o)

 function geocoordinates_addon_admin_post(App $a)
 {
-	$api_key  = trim($_POST['api_key'] ?? '');
-	DI::config()->set('geocoordinates', 'api_key', $api_key);
-
-	$language  = trim($_POST['language'] ?? '');
-	DI::config()->set('geocoordinates', 'language', $language);
+	DI::config()->set('geocoordinates', 'api_key', trim($_POST['api_key'] ?? ''));
+	DI::config()->set('geocoordinates', 'language', trim($_POST['language'] ?? ''));
 }
--- a/gravatar/gravatar.php
+++ b/gravatar/gravatar.php
@ -62,7 +62,7 @@ function gravatar_lookup(App $a, array &$b)
 /**
 * Display admin settings for this addon
 */
-function gravatar_addon_admin (App $a, &$o)
+function gravatar_addon_admin (App $a, string &$o)
 {
 	$t = Renderer::getMarkupTemplate( "admin.tpl", "addon/gravatar/" );

@ -113,8 +113,6 @@ function gravatar_addon_admin_post (App $a)
 {
 	BaseModule::checkFormSecurityToken('gravatarsave');

-	$default_avatar = trim($_POST['avatar'] ?? 'identicon');
-	$rating = trim($_POST['rating'] ?? 'g');
-	DI::config()->set('gravatar', 'default_avatar', $default_avatar);
-	DI::config()->set('gravatar', 'rating', $rating);
+	DI::config()->set('gravatar', 'default_avatar', trim($_POST['avatar'] ?? 'identicon'));
+	DI::config()->set('gravatar', 'rating', $rating = trim($_POST['rating'] ?? 'g'));
 }
--- a/impressum/impressum.php
+++ b/impressum/impressum.php
@ -45,7 +45,7 @@ function obfuscate_email (string $s): string

 function impressum_footer(App $a, string &$body)
 {
-	$text = ProxyUtils::proxifyHtml(BBCode::convert(DI::config()->get('impressum','footer_text')));
+	$text = ProxyUtils::proxifyHtml(BBCode::convert(DI::config()->get('impressum', 'footer_text')));

 	if ($text != '') {
 		DI::page()['htmlhead'] .= '<link rel="stylesheet" type="text/css" href="' . DI::baseUrl()->get() . '/addon/impressum/impressum.css" media="all" />';
@ -95,22 +95,15 @@ function impressum_show(App $a, string &$body)

 function impressum_addon_admin_post (App $a)
 {
-	$owner = trim($_POST['owner'] ?? '');
-	$ownerprofile = trim($_POST['ownerprofile'] ?? '');
-	$postal = trim($_POST['postal'] ?? '');
-	$notes = trim($_POST['notes'] ?? '');
-	$email = trim($_POST['email'] ?? '');
-	$footer_text = trim($_POST['footer_text'] ?? '');
-
-	DI::config()->set('impressum', 'owner', strip_tags($owner));
-	DI::config()->set('impressum', 'ownerprofile', strip_tags($ownerprofile));
-	DI::config()->set('impressum', 'postal', strip_tags($postal));
-	DI::config()->set('impressum', 'email', strip_tags($email));
-	DI::config()->set('impressum', 'notes', strip_tags($notes));
-	DI::config()->set('impressum', 'footer_text', strip_tags($footer_text));
+	DI::config()->set('impressum', 'owner', strip_tags(trim($_POST['owner'] ?? '')));
+	DI::config()->set('impressum', 'ownerprofile', strip_tags(trim($_POST['ownerprofile'] ?? '')));
+	DI::config()->set('impressum', 'postal', strip_tags(trim($_POST['postal'] ?? '')));
+	DI::config()->set('impressum', 'email', strip_tags(trim($_POST['notes'] ?? '')));
+	DI::config()->set('impressum', 'notes', strip_tags(trim($_POST['email'] ?? '')));
+	DI::config()->set('impressum', 'footer_text', strip_tags(trim($_POST['footer_text'] ?? '')));
 }

-function impressum_addon_admin (App $a, &$o)
+function impressum_addon_admin (App $a, string &$o)
 {
 	$t = Renderer::getMarkupTemplate('admin.tpl', 'addon/impressum/' );
 	$o = Renderer::replaceMacros($t, [
--- a/irc/irc.php
+++ b/irc/irc.php
@ -135,7 +135,7 @@ function irc_addon_admin_post (App $a)
 		DI::config()->set('irc', 'sitechats', trim($_POST['sitechats']));
 	}
 }
-function irc_addon_admin (App $a, &$o) {
+function irc_addon_admin (App $a, string &$o) {
 	$sitechats = DI::config()->get('irc', 'sitechats'); /* popular channels */
 	$autochans = DI::config()->get('irc', 'autochans');  /* auto connect chans */
 	$t = Renderer::getMarkupTemplate('admin.tpl', 'addon/irc/' );
--- a/keycloakpassword/keycloakpassword.php
+++ b/keycloakpassword/keycloakpassword.php
@ -110,7 +110,7 @@ function keycloakpassword_admin_input($key, $label, $description)
 	];
 }

-function keycloakpassword_addon_admin(App $a, &$o)
+function keycloakpassword_addon_admin(App $a, string &$o)
 {
 	$form =
 		keycloakpassword_admin_input(
--- a/libravatar/libravatar.php
+++ b/libravatar/libravatar.php
@ -57,9 +57,9 @@ function libravatar_lookup(array $a, array &$b)
 /**
 * Display admin settings for this addon
 */
-function libravatar_addon_admin(App $a, &$o)
+function libravatar_addon_admin(App $a, string &$o)
 {
-	$t = Renderer::getMarkupTemplate("admin.tpl", "addon/libravatar");
+	$t = Renderer::getMarkupTemplate('admin.tpl', 'addon/libravatar');

 	$default_avatar = DI::config()->get('libravatar', 'default_avatar', 'identicon');

@ -90,6 +90,5 @@ function libravatar_addon_admin(App $a, &$o)
 */
 function libravatar_addon_admin_post(App $a)
 {
-	$default_avatar = trim($_POST['avatar'] ?? 'identicon');
-	DI::config()->set('libravatar', 'default_avatar', $default_avatar);
+	DI::config()->set('libravatar', 'default_avatar', trim($_POST['avatar'] ?? 'identicon'));
 }
--- a/mailstream/mailstream.php
+++ b/mailstream/mailstream.php
@ -75,12 +75,13 @@ function mailstream_addon_admin(App $a, string &$o)
 	$frommail = DI::config()->get('mailstream', 'frommail');
 	$template = Renderer::getMarkupTemplate('admin.tpl', 'addon/mailstream/');
 	$config = ['frommail',
-			DI::l10n()->t('From Address'),
-			$frommail,
-			DI::l10n()->t('Email address that stream items will appear to be from.')];
+		DI::l10n()->t('From Address'),
+		$frommail,
+		DI::l10n()->t('Email address that stream items will appear to be from.')];
 	$o .= Renderer::replaceMacros($template, [
-				 '$frommail' => $config,
-				 '$submit' => DI::l10n()->t('Save Settings')]);
+		'$frommail' => $config,
+		'$submit' => DI::l10n()->t('Save Settings')
+	]);
 }

 /**
@ -101,7 +102,7 @@ function mailstream_addon_admin_post()
 *
 * @return string the created message ID
 */
-function mailstream_generate_id($uri)
+function mailstream_generate_id(string $uri): string
 {
 	$host = DI::baseUrl()->getHostname();
 	$resource = hash('md5', $uri);
@ -110,7 +111,7 @@ function mailstream_generate_id($uri)
 	return $message_id;
 }

-function mailstream_send_hook(App $a, $data)
+function mailstream_send_hook(App $a, array $data)
 {
 	$criteria = array('uid' => $data['uid'], 'contact-id' => $data['contact-id'], 'uri' => $data['uri']);
 	$item = Post::selectFirst([], $criteria);
@ -140,8 +141,9 @@ function mailstream_send_hook(App $a, $data)
 *
 * @param App $a    App object (unused)
 * @param array     $item content of the item (may or may not already be stored in the item table)
+ * @return void
 */
-function mailstream_post_hook(App $a, &$item)
+function mailstream_post_hook(App $a, array &$item)
 {
 	mailstream_check_version();

@ -174,11 +176,13 @@ function mailstream_post_hook(App $a, &$item)

 	$message_id = mailstream_generate_id($item['uri']);

-	$send_hook_data = array('uid' => $item['uid'],
-								'contact-id' => $item['contact-id'],
-								'uri' => $item['uri'],
-								'message_id' => $message_id,
-								'tries' => 0);
+	$send_hook_data = [
+		'uid' => $item['uid'],
+		'contact-id' => $item['contact-id'],
+		'uri' => $item['uri'],
+		'message_id' => $message_id,
+		'tries' => 0,
+	];
 	Hook::fork(PRIORITY_LOW, 'mailstream_send_hook', $send_hook_data);
 }

@ -193,25 +197,30 @@ function mailstream_post_hook(App $a, &$item)
 *
 * @return array new value of the attachments table (results are also stored in the reference parameter)
 */
-function mailstream_do_images(&$item, &$attachments)
+function mailstream_do_images(arrat &$item, array &$attachments)
 {
 	if (!DI::pConfig()->get($item['uid'], 'mailstream', 'attachimg')) {
 		return;
 	}
+
 	$attachments = [];
+
 	preg_match_all("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", $item["body"], $matches1);
 	preg_match_all("/\[img\](.*?)\[\/img\]/ism", $item["body"], $matches2);
 	preg_match_all("/\[img\=([^\]]*)\]([^[]*)\[\/img\]/ism", $item["body"], $matches3);
+
 	foreach (array_merge($matches1[3], $matches2[1], $matches3[1]) as $url) {
 		$components = parse_url($url);
+
 		if (!$components) {
 			continue;
 		}
+
 		$cookiejar = tempnam(System::getTempPath(), 'cookiejar-mailstream-');
 		$curlResult = DI::httpClient()->fetchFull($url, HttpClientAccept::DEFAULT, 0, $cookiejar);
 		$attachments[$url] = [
 			'data' => $curlResult->getBody(),
-			'guid' => hash("crc32", $url),
+			'guid' => hash('crc32', $url),
 			'filename' => basename($components['path']),
 			'type' => $curlResult->getContentType()
 		];
@ -221,6 +230,7 @@ function mailstream_do_images(&$item, &$attachments)
 			continue;
 		}
 	}
+
 	return $attachments;
 }

@ -231,7 +241,7 @@ function mailstream_do_images(&$item, &$attachments)
 *
 * @return string sender suitable for use in the email
 */
-function mailstream_sender($item)
+function mailstream_sender(array $item): string
 {
 	$contact = Contact::getById($item['contact-id']);
 	if (DBA::isResult($contact)) {
@ -249,7 +259,7 @@ function mailstream_sender($item)
 *
 * @return string plaintext subject line
 */
-function mailstream_decode_subject($subject)
+function mailstream_decode_subject(string $subject): string
 {
 	$html = BBCode::convert($subject);
 	if (!$html) {
@ -264,7 +274,7 @@ function mailstream_decode_subject($subject)
 		return $notags;
 	}
 	$nocodes = preg_replace_callback("/(&#[0-9]+;)/", function ($m) {
-		return mb_convert_encoding($m[1], "UTF-8", "HTML-ENTITIES");
+		return mb_convert_encoding($m[1], 'UTF-8', 'HTML-ENTITIES');
 	}, $noentity);
 	if (!$nocodes) {
 		return $noentity;
@ -283,7 +293,7 @@ function mailstream_decode_subject($subject)
 *
 * @return string subject line suitable for use in the email
 */
-function mailstream_subject($item)
+function mailstream_subject(array $item): string
 {
 	if ($item['title']) {
 		return mailstream_decode_subject($item['title']);
@ -345,11 +355,11 @@ function mailstream_subject($item)
 *
 * @return bool True if this message has been completed.  False if it should be retried.
 */
-function mailstream_send($message_id, $item, $user)
+function mailstream_send(string $message_id, array $item, array $user): bool
 {
 	if (!is_array($item)) {
 		Logger::error('mailstream_send item is empty', ['message_id' => $message_id]);
-		return;
+		return false;
 	}

 	if (!$item['visible']) {
@ -361,19 +371,20 @@ function mailstream_send($message_id, $item, $user)
 				'user email' => $user['email']]);
 		return true;
 	}
-	require_once(dirname(__file__).'/phpmailer/class.phpmailer.php');
+
+	require_once (dirname(__file__) . '/phpmailer/class.phpmailer.php');

 	$attachments = [];
 	mailstream_do_images($item, $attachments);
 	$frommail = DI::config()->get('mailstream', 'frommail');
-	if ($frommail == "") {
+	if ($frommail == '') {
 		$frommail = 'friendica@localhost.local';
 	}
 	$address = DI::pConfig()->get($item['uid'], 'mailstream', 'address');
 	if (!$address) {
 		$address = $user['email'];
 	}
-	$mail = new PHPmailer;
+	$mail = new PHPmailer();
 	try {
 		$mail->XMailer = 'Friendica Mailstream Addon';
 		$mail->SetFrom($frommail, mailstream_sender($item));
@ -428,7 +439,7 @@ function mailstream_send($message_id, $item, $user)
 *
 * @param string $text text to word wrap - modified in-place
 */
-function mailstream_html_wrap(&$text)
+function mailstream_html_wrap(string &$text): string
 {
 	$lines = str_split($text, 200);
 	for ($i = 0; $i < count($lines); $i++) {
@ -514,6 +525,7 @@ function mailstream_addon_settings(App &$a, array &$data)
 * Process data submitted to user's mailstream features form
 * @param App $a
 * @param array          $post POST data
+ * @return void
 */
 function mailstream_addon_settings_post(App $a, array $post)
 {
--- a/mathjax/mathjax.php
+++ b/mathjax/mathjax.php
@ -50,7 +50,7 @@ function mathjax_settings(App $a, array &$data)
 	];
 }

-function mathjax_footer(App $a, string &$b)
+function mathjax_footer(App $a, string &$body)
 {
 	//  if the visitor of the page is not a local_user, use MathJax
 	//  otherwise check the users settings.
--- a/newmemberwidget/newmemberwidget.php
+++ b/newmemberwidget/newmemberwidget.php
@ -48,24 +48,21 @@ function newmemberwidget_network_mod_init (App $a, $b)

 function newmemberwidget_addon_admin_post(App $a)
 {
-	$ft = (!empty($_POST['freetext']) ? trim($_POST['freetext']) : "");
-	$lsn = trim($_POST['localsupportname'] ?? '');
-	$gs = intval($_POST['linkglobalsupport']);
-	$ls = intval($_POST['linklocalsupport']);
-	DI::config()->set('newmemberwidget', 'freetext',           trim($ft));
-	DI::config()->set('newmemberwidget', 'linkglobalsupport',  $gs);
-	DI::config()->set('newmemberwidget', 'linklocalsupport',   $ls);
-	DI::config()->set('newmemberwidget', 'localsupport',       trim($lsn));
+	DI::config()->set('newmemberwidget', 'freetext',           (!empty($_POST['freetext']) ? trim($_POST['freetext']) : ""));
+	DI::config()->set('newmemberwidget', 'linkglobalsupport',  intval($_POST['linkglobalsupport']));
+	DI::config()->set('newmemberwidget', 'linklocalsupport',   intval($_POST['linklocalsupport']));
+	DI::config()->set('newmemberwidget', 'localsupport',       trim($_POST['localsupportname'] ?? ''));
 }

-function newmemberwidget_addon_admin(App $a, &$o)
+function newmemberwidget_addon_admin(App $a, string &$o)
 {
 	$t = Renderer::getMarkupTemplate('admin.tpl', 'addon/newmemberwidget');
+
 	$o = Renderer::replaceMacros($t, [
-	'$submit' => DI::l10n()->t('Save Settings'),
-	'$freetext' => [ "freetext", DI::l10n()->t("Message"), DI::config()->get("newmemberwidget", "freetext"), DI::l10n()->t("Your message for new members. You can use bbcode here.")],
-	'$linkglobalsupport' => [ "linkglobalsupport", DI::l10n()->t('Add a link to global support forum'), DI::config()->get('newmemberwidget', 'linkglobalsupport'), DI::l10n()->t('Should a link to the global support forum be displayed?')." (<a href='https://forum.friendi.ca/profile/helpers'>@helpers</a>)"],
-	'$linklocalsupport' => [ "linklocalsupport", DI::l10n()->t('Add a link to the local support forum'), DI::config()->get('newmemberwidget', 'linklocalsupport'), DI::l10n()->t('If you have a local support forum and want to have a link displayed in the widget, check this box.')],
-	'$localsupportname' => [ "localsupportname", DI::l10n()->t('Name of the local support group'), DI::config()->get('newmemberwidget', 'localsupport'), DI::l10n()->t('If you checked the above, specify the <em>nickname</em> of the local support group here (i.e. helpers)')],
+		'$submit' => DI::l10n()->t('Save Settings'),
+		'$freetext' => ["freetext", DI::l10n()->t("Message"), DI::config()->get("newmemberwidget", "freetext"), DI::l10n()->t("Your message for new members. You can use bbcode here.")],
+		'$linkglobalsupport' => ["linkglobalsupport", DI::l10n()->t('Add a link to global support forum'), DI::config()->get('newmemberwidget', 'linkglobalsupport'), DI::l10n()->t('Should a link to the global support forum be displayed?')." (<a href='https://forum.friendi.ca/profile/helpers'>@helpers</a>)"],
+		'$linklocalsupport' => ["linklocalsupport", DI::l10n()->t('Add a link to the local support forum'), DI::config()->get('newmemberwidget', 'linklocalsupport'), DI::l10n()->t('If you have a local support forum and want to have a link displayed in the widget, check this box.')],
+		'$localsupportname' => ["localsupportname", DI::l10n()->t('Name of the local support group'), DI::config()->get('newmemberwidget', 'localsupport'), DI::l10n()->t('If you checked the above, specify the <em>nickname</em> of the local support group here (i.e. helpers)')],
 	]);
 }
--- a/nitter/nitter.php
+++ b/nitter/nitter.php
@ -37,14 +37,13 @@ function nitter_install()
 */
 function nitter_addon_admin_post(App $a)
 {
-	$nitterserver = rtrim(trim($_POST['nitterserver']),'/');
-	DI::config()->set('nitter', 'server', $nitterserver);
+	DI::config()->set('nitter', 'server', rtrim(trim($_POST['nitterserver']), '/'));
 }

 /* Hook into the admin settings to let the admin choose a
 * nitter server to use for the replacement.
 */
-function nitter_addon_admin(App $a, &$o)
+function nitter_addon_admin(App $a, string &$o)
 {
 	$nitterserver = DI::config()->get('nitter', 'server');
 	$t = Renderer::getMarkupTemplate('admin.tpl', 'addon/nitter/');
@ -58,20 +57,20 @@ function nitter_addon_admin(App $a, &$o)
 /*
 *  replace "twitter.com" with "nitter.net"
 */
-function nitter_render(App $a, &$o)
+function nitter_render(App $a, array &$b)
 {
 	// this needs to be a system setting
 	$replaced = false;
 	$nitter = DI::config()->get('nitter', 'server', 'https://nitter.net');
-	if (strstr($o['html'], 'https://mobile.twitter.com')) {
-		$o['html'] = str_replace('https://mobile.twitter.com', $nitter, $o['html']);
+	if (strstr($b['html'], 'https://mobile.twitter.com')) {
+		$b['html'] = str_replace('https://mobile.twitter.com', $nitter, $b['html']);
 		$replaced = true;
 	}
-	if (strstr($o['html'], 'https://twitter.com')) {
-		$o['html'] = str_replace('https://twitter.com', $nitter, $o['html']);
+	if (strstr($b['html'], 'https://twitter.com')) {
+		$b['html'] = str_replace('https://twitter.com', $nitter, $b['html']);
 		$replaced = true;
 	}
 	if ($replaced) {
-		$o['html'] .= '<hr><p>' . DI::l10n()->t('In an attempt to protect your privacy, links to Twitter in this posting were replaced by links to the Nitter instance at %s', $nitter) . '</p>';
+		$b['html'] .= '<hr><p>' . DI::l10n()->t('In an attempt to protect your privacy, links to Twitter in this posting were replaced by links to the Nitter instance at %s', $nitter) . '</p>';
 	}
 }
--- a/nominatim/nominatim.php
+++ b/nominatim/nominatim.php
@ -18,7 +18,7 @@ function nominatim_install()
 	Hook::register('post_remote', 'addon/nominatim/nominatim.php', 'nominatim_post_hook');
 }

-function nominatim_resolve_item(&$item)
+function nominatim_resolve_item(array &$item)
 {
 	if(empty($item['coord']) || !empty($item['location'])) {
 		return;
@ -65,12 +65,12 @@ function nominatim_resolve_item(&$item)
 	}
 }

-function nominatim_post_hook(App $a, &$item)
+function nominatim_post_hook(App $a, array &$item)
 {
 	nominatim_resolve_item($item);
 }

-function nominatim_addon_admin(App $a, &$o)
+function nominatim_addon_admin(App $a, string &$o)
 {

 	$t = Renderer::getMarkupTemplate('admin.tpl', 'addon/nominatim/');
@ -83,6 +83,5 @@ function nominatim_addon_admin(App $a, &$o)

 function nominatim_addon_admin_post(App $a)
 {
-	$language  = !empty($_POST['language']) ? trim($_POST['language']) : '';
-	DI::config()->set('nominatim', 'language', $language);
+	DI::config()->set('nominatim', 'language', (!empty($_POST['language']) ? trim($_POST['language']) : ''));
 }
--- a/notifyall/notifyall.php
+++ b/notifyall/notifyall.php
@ -22,7 +22,7 @@ use Friendica\DI;
 */
 function notifyall_module() {}

-function notifyall_addon_admin(App $a, &$o)
+function notifyall_addon_admin(App $a, string &$o)
 {
 	$o = '<div></div>&nbsp;&nbsp;&nbsp;&nbsp;<a href="' . DI::baseUrl()->get() . '/notifyall">' . DI::l10n()->t('Send email to all members') . '</a></br/>';
 }
--- a/openstreetmap/openstreetmap.php
+++ b/openstreetmap/openstreetmap.php
@ -79,7 +79,7 @@ function openstreetmap_location(App $a, &$item)
 		$nomserver = OSM_NOM;
 	}

-	if ($item['coord'] != "") {
+	if ($item['coord'] != '') {
 		$coords = explode(' ', $item['coord']);
 		if (count($coords) > 1) {
 			$lat = urlencode(round($coords[0], 5));
@ -96,13 +96,13 @@ function openstreetmap_location(App $a, &$item)
 		$target = $nomserver.'?q='.urlencode($item['location']);
 	}

-	if ($item['location'] != "") {
+	if ($item['location'] != '') {
 		$title = $item['location'];
 	} else {
 		$title = $item['coord'];
 	}

-	$item['html'] = '<a target="map" title="'.$title.'" href= "'.$target.'">'.$title.'</a>';
+	$item['html'] = '<a target="map" title="' . $title . '" href= "' . $target . '">' . $title . '</a>';
 }

 function openstreetmap_get_coordinates(App $a, array &$b)
@ -116,7 +116,7 @@ function openstreetmap_get_coordinates(App $a, array &$b)

 	$args = '?q=' . urlencode($b['location']) . '&format=json';

-	$cachekey = "openstreetmap:" . $b['location'];
+	$cachekey = 'openstreetmap:' . $b['location'];
 	$j = DI::cache()->get($cachekey);

 	if (is_null($j)) {
@ -178,9 +178,9 @@ function openstreetmap_generate_map(App $a, array &$b)
 	Logger::debug('generate_map: ' . $b['html']);
 }

-function openstreetmap_addon_admin(App $a, &$o)
+function openstreetmap_addon_admin(App $a, string &$o)
 {
-	$t = Renderer::getMarkupTemplate("admin.tpl", "addon/openstreetmap/");
+	$t = Renderer::getMarkupTemplate('admin.tpl', 'addon/openstreetmap/');
 	$tmsserver = DI::config()->get('openstreetmap', 'tmsserver', OSM_TMS);
 	$nomserver = DI::config()->get('openstreetmap', 'nomserver', OSM_NOM);
 	$zoom = DI::config()->get('openstreetmap', 'zoom', OSM_ZOOM);
@ -202,13 +202,8 @@ function openstreetmap_addon_admin(App $a, &$o)

 function openstreetmap_addon_admin_post(App $a)
 {
-	$urltms = ($_POST['tmsserver'] ?? '') ?: OSM_TMS;
-	$urlnom = ($_POST['nomserver'] ?? '') ?: OSM_NOM;
-	$zoom = ($_POST['zoom'] ?? '') ?: OSM_ZOOM;
-	$marker = ($_POST['marker'] ?? '') ?: OSM_MARKER;
-
-	DI::config()->set('openstreetmap', 'tmsserver', $urltms);
-	DI::config()->set('openstreetmap', 'nomserver', $urlnom);
-	DI::config()->set('openstreetmap', 'zoom', $zoom);
-	DI::config()->set('openstreetmap', 'marker', $marker);
+	DI::config()->set('openstreetmap', 'tmsserver', ($_POST['tmsserver'] ?? '') ?: OSM_TMS);
+	DI::config()->set('openstreetmap', 'nomserver', ($_POST['nomserver'] ?? '') ?: OSM_NOM);
+	DI::config()->set('openstreetmap', 'zoom', ($_POST['zoom'] ?? '') ?: OSM_ZOOM);
+	DI::config()->set('openstreetmap', 'marker', ($_POST['marker'] ?? '') ?: OSM_MARKER);
 }
--- a/pageheader/pageheader.php
+++ b/pageheader/pageheader.php
@ -54,15 +54,15 @@ function pageheader_addon_admin_post(App $a)

 function pageheader_fetch(App $a, string &$b)
 {
-	if(file_exists('pageheader.html')){
+	if (file_exists('pageheader.html')) {
 		$s = file_get_contents('pageheader.html');
 	} else {
 		$s = DI::config()->get('pageheader', 'text');
 	}

 	DI::page()->registerStylesheet(__DIR__ .'/pageheader.css');
-    
-    if ($s) {
-        $b .= '<div class="pageheader">' . $s . '</div>';
-    }
+
+	if ($s) {
+		$b .= '<div class="pageheader">' . $s . '</div>';
+	}
 }
--- a/piwik/piwik.php
+++ b/piwik/piwik.php
@ -91,8 +91,10 @@ function piwik_analytics(App $a, array &$b)
 		$b .= "</div>";
 	}
 }
-function piwik_addon_admin (App $a, &$o) {
+function piwik_addon_admin (App $a, string &$o)
+{
 	$t = Renderer::getMarkupTemplate( "admin.tpl", "addon/piwik/" );
+
 	$o = Renderer::replaceMacros( $t, [
 		'$submit' => DI::l10n()->t('Save Settings'),
 		'$piwikbaseurl' => ['baseurl', DI::l10n()->t('Matomo (Piwik) Base URL'), DI::config()->get('piwik','baseurl' ), DI::l10n()->t('Absolute path to your Matomo (Piwik) installation. (without protocol (http/s), with trailing slash)')],
@ -101,13 +103,11 @@ function piwik_addon_admin (App $a, &$o) {
 		'$async' => ['async', DI::l10n()->t('Asynchronous tracking'), DI::config()->get('piwik','async' ), ''],
 	]);
 }
-function piwik_addon_admin_post (App $a) {
-	$url = trim($_POST['baseurl'] ?? '');
-	$id = trim($_POST['siteid'] ?? '');
-	$optout = trim($_POST['optout'] ?? '');
-	$async = trim($_POST['async'] ?? '');
-	DI::config()->set('piwik', 'baseurl', $url);
-	DI::config()->set('piwik', 'siteid', $id);
-	DI::config()->set('piwik', 'optout', $optout);
-	DI::config()->set('piwik', 'async', $async);
+
+function piwik_addon_admin_post(App $a)
+{
+	DI::config()->set('piwik', 'baseurl', trim($_POST['baseurl'] ?? ''));
+	DI::config()->set('piwik', 'siteid', trim($_POST['siteid'] ?? ''));
+	DI::config()->set('piwik', 'optout', trim($_POST['optout'] ?? ''));
+	DI::config()->set('piwik', 'async', trim($_POST['async'] ?? ''));
 }
--- a/public_server/public_server.php
+++ b/public_server/public_server.php
@ -125,29 +125,24 @@ function public_server_login(App $a, $b)
 function public_server_addon_admin_post(App $a)
 {
 	BaseModule::checkFormSecurityTokenRedirectOnError('/admin/addons/publicserver', 'publicserver');
-	$expiredays = trim($_POST['expiredays'] ?? '');
-	$expireposts = trim($_POST['expireposts'] ?? '');
-	$nologin = trim($_POST['nologin'] ?? '');
-	$flagusers = trim($_POST['flagusers'] ?? '');
-	$flagposts = trim($_POST['flagposts'] ?? '');
-	$flagpostsexpire = trim($_POST['flagpostsexpire'] ?? '');
-	DI::config()->set('public_server', 'expiredays', $expiredays);
-	DI::config()->set('public_server', 'expireposts', $expireposts);
-	DI::config()->set('public_server', 'nologin', $nologin);
-	DI::config()->set('public_server', 'flagusers', $flagusers);
-	DI::config()->set('public_server', 'flagposts', $flagposts);
-	DI::config()->set('public_server', 'flagpostsexpire', $flagpostsexpire);
+
+	DI::config()->set('public_server', 'expiredays', trim($_POST['expiredays'] ?? ''));
+	DI::config()->set('public_server', 'expireposts', trim($_POST['expireposts'] ?? ''));
+	DI::config()->set('public_server', 'nologin', trim($_POST['nologin'] ?? ''));
+	DI::config()->set('public_server', 'flagusers', trim($_POST['flagusers'] ?? ''));
+	DI::config()->set('public_server', 'flagposts', trim($_POST['flagposts'] ?? ''));
+	DI::config()->set('public_server', 'flagpostsexpire', trim($_POST['flagpostsexpire'] ?? ''));
 }

-function public_server_addon_admin(App $a, &$o)
+function public_server_addon_admin(App $a, string &$o)
 {
-	$token = BaseModule::getFormSecurityToken("publicserver");
-	$t = Renderer::getMarkupTemplate("admin.tpl", "addon/public_server");
+	$token = BaseModule::getFormSecurityToken('publicserver');
+	$t = Renderer::getMarkupTemplate('admin.tpl', 'addon/public_server');
 	$o = Renderer::replaceMacros($t, [
 		'$submit' => DI::l10n()->t('Save Settings'),
 		'$form_security_token' => $token,
 		'$infotext' => DI::l10n()->t('Set any of these options to 0 to deactivate it.'),
-		'$expiredays' => ["expiredays","Expire Days", intval(DI::config()->get('public_server', 'expiredays')), "When an account is created on the site, it is given a hard "],
+		'$expiredays' => ["expiredays", "Expire Days", intval(DI::config()->get('public_server', 'expiredays')), "When an account is created on the site, it is given a hard "],
 		'$expireposts' => ["expireposts", "Expire Posts", intval(DI::config()->get('public_server', 'expireposts')), "Set the default days for posts to expire here"],
 		'$nologin' => ["nologin", "No Login", intval(DI::config()->get('public_server', 'nologin')), "Remove users who have never logged in after nologin days "],
 		'$flagusers' => ["flagusers", "Flag users", intval(DI::config()->get('public_server', 'flagusers')), "Remove users who last logged in over flagusers days ago"],
--- a/qcomment/qcomment.php
+++ b/qcomment/qcomment.php
@ -31,7 +31,7 @@ function qcomment_install()
 	Hook::register('footer'             , __FILE__, 'qcomment_footer');
 }

-function qcomment_footer(App $a, string &$b)
+function qcomment_footer(App $a, string &$body)
 {
 	DI::page()->registerFooterScript('addon/qcomment/qcomment.js');
 }
@ -57,7 +57,7 @@ function qcomment_addon_settings(App &$a, array &$data)
 	];
 }

-function qcomment_addon_settings_post(App $a, array &$b)
+function qcomment_addon_settings_post(App $a, array &$body)
 {
 	if (!local_user()) {
 		return;
--- a/rendertime/rendertime.php
+++ b/rendertime/rendertime.php
@ -26,7 +26,7 @@ function rendertime_init_1(App $a)
 {
 }

-function rendertime_addon_admin(App $a, &$o)
+function rendertime_addon_admin(App $a, string &$o)
 {
 	$t = Renderer::getMarkupTemplate("admin.tpl", "addon/rendertime/");

@ -47,9 +47,8 @@ function rendertime_addon_admin_post(App $a)
 * @param App $a
 * @param string $o
 */
-function rendertime_page_end(App $a, &$o)
+function rendertime_page_end(App $a, string &$o)
 {
-
 	$profiler = DI::profiler();

 	$duration = microtime(true) - $profiler->get('start');
--- a/saml/saml.php
+++ b/saml/saml.php
@ -26,7 +26,7 @@ function saml_module($a)
 {
 }

-function saml_init($a)
+function saml_init(App $a)
 {
 	if (DI::args()->getArgc() < 2) {
 		return;
@ -80,15 +80,15 @@ function saml_install()
 	Hook::register('footer', __FILE__, 'saml_footer');
 }

-function saml_head(App $a, string &$b)
+function saml_head(App $a, string &$body)
 {
 	DI::page()->registerStylesheet(__DIR__ . '/saml.css');
 }

-function saml_footer(App $a, string &$b)
+function saml_footer(App $a, string &$body)
 {
 	$fragment = addslashes(BBCode::convert(DI::config()->get('saml', 'settings_statement')));
-	$b .= <<<EOL
+	$body .= <<<EOL
 <script>
 var target=$("#settings-nickname-desc");
 if (target.length) { target.append("<p>$fragment</p>"); }
@ -125,7 +125,7 @@ function saml_sso_initiate(App $a, array &$b)
 	exit();
 }

-function saml_sso_reply($a)
+function saml_sso_reply(App $a)
 {
 	$auth = new \OneLogin\Saml2\Auth(saml_settings());
 	$requestID = null;
@ -225,7 +225,7 @@ function saml_input($key, $label, $description)
 	];
 }

-function saml_addon_admin(App $a, &$o)
+function saml_addon_admin(App $a, string &$o)
 {
 	$form =
 		saml_input(
--- a/showmore_dyn/showmore_dyn.php
+++ b/showmore_dyn/showmore_dyn.php
@ -24,12 +24,12 @@ function showmore_dyn_install()
 	Hook::register('addon_settings_post',  __FILE__, 'showmore_dyn_settings_post');
 }

-function showmore_dyn_head(App $a, string &$b)
+function showmore_dyn_head(App $a, string &$body)
 {
 	DI::page()->registerStylesheet(__DIR__ . '/showmore_dyn.css');
 }

-function showmore_dyn_footer(App $a, string &$b)
+function showmore_dyn_footer(App $a, string &$body)
 {
 	DI::page()->registerFooterScript(__DIR__ . '/showmore_dyn.js');
 }
--- a/statusnet/statusnet.php
+++ b/statusnet/statusnet.php
@ -628,7 +628,7 @@ function statusnet_addon_admin_post(App $a)
 	$sites = DI::config()->set('statusnet', 'sites', $sites);
 }

-function statusnet_addon_admin(App $a, &$o)
+function statusnet_addon_admin(App $a, string &$o)
 {
 	$sites = DI::config()->get('statusnet', 'sites');
 	$sitesform = [];
--- a/tumblr/tumblr.php
+++ b/tumblr/tumblr.php
@ -64,7 +64,7 @@ function tumblr_content(App $a)
 	return $o;
 }

-function tumblr_addon_admin(App $a, &$o)
+function tumblr_addon_admin(App $a, string &$o)
 {
 	$t = Renderer::getMarkupTemplate( "admin.tpl", "addon/tumblr/" );

@ -78,11 +78,8 @@ function tumblr_addon_admin(App $a, &$o)

 function tumblr_addon_admin_post(App $a)
 {
-	$consumer_key    = trim($_POST['consumer_key'] ?? '');
-	$consumer_secret = trim($_POST['consumer_secret'] ?? '');
-
-	DI::config()->set('tumblr', 'consumer_key',$consumer_key);
-	DI::config()->set('tumblr', 'consumer_secret',$consumer_secret);
+	DI::config()->set('tumblr', 'consumer_key', trim($_POST['consumer_key'] ?? ''));
+	DI::config()->set('tumblr', 'consumer_secret', trim($_POST['consumer_secret'] ?? ''));
 }

 function tumblr_connect(App $a)
@ -99,7 +96,7 @@ function tumblr_connect(App $a)

 	// The callback URL is the script that gets called after the user authenticates with tumblr
 	// In this example, it would be the included callback.php
-	$callback_url = DI::baseUrl()->get()."/tumblr/callback";
+	$callback_url = DI::baseUrl()->get() . '/tumblr/callback';

 	// Let's begin.  First we need a Request Token.  The request token is required to send the user
 	// to Tumblr's login page.
@ -174,8 +171,8 @@ function tumblr_callback(App $a)
 	}

 	// What's next?  Now that we have an Access Token and Secret, we can make an API call.
-	DI::pConfig()->set(local_user(), "tumblr", "oauth_token", $access_token['oauth_token']);
-	DI::pConfig()->set(local_user(), "tumblr", "oauth_token_secret", $access_token['oauth_token_secret']);
+	DI::pConfig()->set(local_user(), 'tumblr', 'oauth_token', $access_token['oauth_token']);
+	DI::pConfig()->set(local_user(), 'tumblr', 'oauth_token_secret', $access_token['oauth_token_secret']);

 	$o = DI::l10n()->t("You are now authenticated to tumblr.");
 	$o .= '<br /><a href="' . DI::baseUrl()->get() . '/settings/connectors">' . DI::l10n()->t("return to the connector page") . '</a>';
--- a/twitter/twitter.php
+++ b/twitter/twitter.php
@ -903,13 +903,11 @@ function twitter_delete_item(array $item)

 function twitter_addon_admin_post(App $a)
 {
-	$consumerkey    = trim($_POST['consumerkey'] ?? '');
-	$consumersecret = trim($_POST['consumersecret'] ?? '');
-	DI::config()->set('twitter', 'consumerkey', $consumerkey);
-	DI::config()->set('twitter', 'consumersecret', $consumersecret);
+	DI::config()->set('twitter', 'consumerkey', trim($_POST['consumerkey'] ?? ''));
+	DI::config()->set('twitter', 'consumersecret', trim($_POST['consumersecret'] ?? ''));
 }

-function twitter_addon_admin(App $a, &$o)
+function twitter_addon_admin(App $a, string &$o)
 {
 	$t = Renderer::getMarkupTemplate('admin.tpl', 'addon/twitter/');

--- a/viewsrc/viewsrc.php
+++ b/viewsrc/viewsrc.php
@ -11,12 +11,14 @@ use Friendica\App;
 use Friendica\Core\Hook;
 use Friendica\DI;

-function viewsrc_install() {
+function viewsrc_install()
+{
 	Hook::register('item_photo_menu', 'addon/viewsrc/viewsrc.php', 'viewsrc_item_photo_menu');
 	Hook::register('page_end', 'addon/viewsrc/viewsrc.php', 'viewsrc_page_end');
 }

-function viewsrc_page_end(App $a, &$o){
+function viewsrc_page_end(App $a, string &$o)
+{
 	DI::page()['htmlhead'] .= <<< EOS
 	<script>
 		$(function(){
--- a/webrtc/webrtc.php
+++ b/webrtc/webrtc.php
@ -21,19 +21,23 @@ function webrtc_app_menu(App $a, array &$b)
 	$b['app_menu'][] = '<div class="app-title"><a href="webrtc">' . DI::l10n()->t('WebRTC Videochat') . '</a></div>';
 }

-function webrtc_addon_admin (App $a, &$o)
+function webrtc_addon_admin (App $a, string &$o)
 {
-	$t = Renderer::getMarkupTemplate( "admin.tpl", "addon/webrtc/" );
-	$o = Renderer::replaceMacros( $t, [
-	    '$submit' => DI::l10n()->t('Save Settings'),
-	    '$webrtcurl' => ['webrtcurl', DI::l10n()->t('WebRTC Base URL'), DI::config()->get('webrtc','webrtcurl' ), DI::l10n()->t('Page your users will create a WebRTC chat room on. For example you could use https://live.mayfirst.org .')],
+	$t = Renderer::getMarkupTemplate('admin.tpl', 'addon/webrtc/' );
+	$o = Renderer::replaceMacros($t, [
+		'$submit' => DI::l10n()->t('Save Settings'),
+		'$webrtcurl' => [
+			'webrtcurl',
+			DI::l10n()->t('WebRTC Base URL'),
+			DI::config()->get('webrtc','webrtcurl' ),
+			DI::l10n()->t('Page your users will create a WebRTC chat room on. For example you could use https://live.mayfirst.org .'),
+		],
 	]);
 }

 function webrtc_addon_admin_post (App $a)
 {
-	$url = trim($_POST['webrtcurl'] ?? '');
-	DI::config()->set('webrtc', 'webrtcurl', $url);
+	DI::config()->set('webrtc', 'webrtcurl', trim($_POST['webrtcurl'] ?? ''));
 }

 /**
@ -43,7 +47,7 @@ function webrtc_addon_admin_post (App $a)
 */
 function webrtc_module() {}

-function webrtc_content(App $a)
+function webrtc_content(App $a): string
 {
 	$o = '';