php8: fix warnings during install procedure

(cherry picked from commit 48bae9d421)

Zotlabs/Access/PermissionRoles.php

@@ -317,4 +317,4 @@ class PermissionRoles {
 		return $roles;
 	}
 
-}
+}

Zotlabs/Lib/PConfig.php

@@ -132,6 +132,7 @@ class PConfig {
 		// manage array value
 		$dbvalue = ((is_array($value))  ? serialize($value) : $value);
 		$dbvalue = ((is_bool($dbvalue)) ? intval($dbvalue)  : $dbvalue);
+		$new = false;
 
 		$now = datetime_convert();
 		if (! $updated) {

Zotlabs/Module/Setup.php

@@ -63,15 +63,15 @@ class Setup extends \Zotlabs\Web\Controller {
 				return;
 				// implied break;
 			case 3:
-				$dbhost = trim($_POST['dbhost']);
+				$dbhost = ((isset($_POST['dbhost'])) ? trim($_POST['dbhost']) : '');
-				$dbport = intval(trim($_POST['dbport']));
+				$dbuser = ((isset($_POST['dbuser'])) ? trim($_POST['dbuser']) : '');
-				$dbuser = trim($_POST['dbuser']);
+				$dbport = ((isset($_POST['dbport'])) ? intval(trim($_POST['dbport'])) : 0);
-				$dbpass = trim($_POST['dbpass']);
+				$dbpass = ((isset($_POST['dbpass'])) ? trim($_POST['dbpass']) : '');
-				$dbdata = trim($_POST['dbdata']);
+				$dbdata = ((isset($_POST['dbdata'])) ? trim($_POST['dbdata']) : '');
-				$dbtype = intval(trim($_POST['dbtype']));
+				$dbtype = ((isset($_POST['dbtype'])) ? intval(trim($_POST['dbtype'])) : 0);
-				$phpath = trim($_POST['phpath']);
+				$phpath = ((isset($_POST['phpath'])) ? trim($_POST['phpath']) : '');
-				$adminmail = trim($_POST['adminmail']);
+				$adminmail = ((isset($_POST['adminmail'])) ? trim($_POST['adminmail']) : '');
-				$siteurl = trim($_POST['siteurl']);
+				$siteurl = ((isset($_POST['siteurl'])) ? trim($_POST['siteurl']) : '');
 
 				// $siteurl should not have a trailing slash
 
@@ -88,16 +88,16 @@ class Setup extends \Zotlabs\Web\Controller {
 				return;
 				// implied break;
 			case 4:
-				$dbhost = trim($_POST['dbhost']);
+				$dbhost = ((isset($_POST['dbhost'])) ? trim($_POST['dbhost']) : '');
-				$dbport = intval(trim($_POST['dbport']));
+				$dbuser = ((isset($_POST['dbuser'])) ? trim($_POST['dbuser']) : '');
-				$dbuser = trim($_POST['dbuser']);
+				$dbport = ((isset($_POST['dbport'])) ? intval(trim($_POST['dbport'])) : 0);
-				$dbpass = trim($_POST['dbpass']);
+				$dbpass = ((isset($_POST['dbpass'])) ? trim($_POST['dbpass']) : '');
-				$dbdata = trim($_POST['dbdata']);
+				$dbdata = ((isset($_POST['dbdata'])) ? trim($_POST['dbdata']) : '');
-				$dbtype = intval(trim($_POST['dbtype']));
+				$dbtype = ((isset($_POST['dbtype'])) ? intval(trim($_POST['dbtype'])) : 0);
-				$phpath = trim($_POST['phpath']);
+				$phpath = ((isset($_POST['phpath'])) ? trim($_POST['phpath']) : '');
-				$timezone = trim($_POST['timezone']);
+				$timezone = ((isset($_POST['timezone'])) ? trim($_POST['timezone']) : '');
-				$adminmail = trim($_POST['adminmail']);
+				$adminmail = ((isset($_POST['adminmail'])) ? trim($_POST['adminmail']) : '');
-				$siteurl = trim($_POST['siteurl']);
+				$siteurl = ((isset($_POST['siteurl'])) ? trim($_POST['siteurl']) : '');
 
 				if($siteurl != z_root()) {
 					$test = z_fetch_url($siteurl."/setup/testrewrite");
@@ -108,12 +108,14 @@ class Setup extends \Zotlabs\Web\Controller {
 					}
 				}
 
-				if(! \DBA::$dba->connected) {
+				$db = null;
+
+				if(! isset(\DBA::$dba->connected)) {
 					// connect to db
 					$db = \DBA::dba_factory($dbhost, $dbport, $dbuser, $dbpass, $dbdata, $dbtype, true);
 				}
 
-				if(! \DBA::$dba->connected) {
+				if(! isset(\DBA::$dba->connected)) {
 					echo 'CRITICAL: DB not connected.';
 					killme();
 				}
@@ -126,7 +128,7 @@ class Setup extends \Zotlabs\Web\Controller {
 					'$dbpass'      => $dbpass,
 					'$dbdata'      => $dbdata,
 					'$dbtype'      => $dbtype,
-					'$server_role' => 'pro',
+					'$server_role' => '',
 					'$timezone'    => $timezone,
 					'$siteurl'     => $siteurl,
 					'$site_id'     => random_string(),
@@ -267,14 +269,14 @@ class Setup extends \Zotlabs\Web\Controller {
 
 			case 2: { // Database config
 
-				$dbhost = ((x($_POST,'dbhost')) ? trim($_POST['dbhost']) : '127.0.0.1');
+				$dbhost = ((isset($_POST['dbhost'])) ? trim($_POST['dbhost']) : '127.0.0.1');
-				$dbuser = trim($_POST['dbuser']);
+				$dbuser = ((isset($_POST['dbuser'])) ? trim($_POST['dbuser']) : '');
-				$dbport = intval(trim($_POST['dbport']));
+				$dbport = ((isset($_POST['dbport'])) ? intval(trim($_POST['dbport'])) : 0);
-				$dbpass = trim($_POST['dbpass']);
+				$dbpass = ((isset($_POST['dbpass'])) ? trim($_POST['dbpass']) : '');
-				$dbdata = trim($_POST['dbdata']);
+				$dbdata = ((isset($_POST['dbdata'])) ? trim($_POST['dbdata']) : '');
-				$dbtype = intval(trim($_POST['dbtype']));
+				$dbtype = ((isset($_POST['dbtype'])) ? intval(trim($_POST['dbtype'])) : 0);
-				$phpath = trim($_POST['phpath']);
+				$phpath = ((isset($_POST['phpath'])) ? trim($_POST['phpath']) : '');
-				$adminmail = trim($_POST['adminmail']);
+				$adminmail = ((isset($_POST['adminmail'])) ? trim($_POST['adminmail']) : '');
 
 				$tpl = get_markup_template('install_db.tpl');
 				$o .= replace_macros($tpl, array(
@@ -307,17 +309,17 @@ class Setup extends \Zotlabs\Web\Controller {
 			}; break;
 			case 3: { // Site settings
 				require_once('include/datetime.php');
-				$dbhost = ((x($_POST,'dbhost')) ? trim($_POST['dbhost']) : '127.0.0.1');
-				$dbport = intval(trim($_POST['dbuser']));
-				$dbuser = trim($_POST['dbuser']);
-				$dbpass = trim($_POST['dbpass']);
-				$dbdata = trim($_POST['dbdata']);
-				$dbtype = intval(trim($_POST['dbtype']));
-				$phpath = trim($_POST['phpath']);
-
-				$adminmail = trim($_POST['adminmail']);
-				$timezone = ((x($_POST,'timezone')) ? ($_POST['timezone']) : 'America/Los_Angeles');
 
+				$dbhost = ((isset($_POST['dbhost'])) ? trim($_POST['dbhost']) : '127.0.0.1');
+				$dbuser = ((isset($_POST['dbuser'])) ? trim($_POST['dbuser']) : '');
+				$dbport = ((isset($_POST['dbport'])) ? intval(trim($_POST['dbport'])) : 0);
+				$dbpass = ((isset($_POST['dbpass'])) ? trim($_POST['dbpass']) : '');
+				$dbdata = ((isset($_POST['dbdata'])) ? trim($_POST['dbdata']) : '');
+				$dbtype = ((isset($_POST['dbtype'])) ? intval(trim($_POST['dbtype'])) : 0);
+				$phpath = ((isset($_POST['phpath'])) ? trim($_POST['phpath']) : '');
+				$timezone = ((isset($_POST['timezone'])) ? trim($_POST['timezone']) : 'America/Los_Angeles');
+				$adminmail = ((isset($_POST['adminmail'])) ? trim($_POST['adminmail']) : '');
+				$siteurl = ((isset($_POST['siteurl'])) ? trim($_POST['siteurl']) : '');
 
 				$tpl = get_markup_template('install_settings.tpl');
 				$o .= replace_macros($tpl, array(

boot.php

@@ -1183,14 +1183,18 @@ class App {
 		if($interval < 10000)
 			$interval = 80000;
 
-		if(! x(self::$page,'title'))
+		if(! isset(self::$page['title']) && isset(self::$config['system']['sitename']))
 			self::$page['title'] = self::$config['system']['sitename'];
 
-		$pagemeta = [ 'og:title' => self::$page['title'] ];
+		if(isset(self::$page['title']))
+			$pagemeta = [ 'og:title' => self::$page['title'] ];
 
 		call_hooks('page_meta',$pagemeta);
-		foreach ($pagemeta as $metaproperty => $metavalue) {
+
-			self::$meta->set($metaproperty,$metavalue);
+		if($pagemeta) {
+			foreach ($pagemeta as $metaproperty => $metavalue) {
+				self::$meta->set($metaproperty,$metavalue);
+			}
 		}
 
 		self::$meta->set('generator', Zotlabs\Lib\System::get_platform_name());
@@ -1226,10 +1230,10 @@ class App {
 				'$linkrel'         => head_get_links(),
 				'$js_strings'      => js_strings(),
 				'$zid'             => get_my_address(),
-				'$channel_id'      => self::$profile['uid'],
+				'$channel_id'      => self::$profile['uid'] ?? 0,
-				'$auto_save_draft' => ((feature_enabled(self::$profile['uid'], 'auto_save_draft')) ? "true" : "false")
+				'$auto_save_draft' => ((isset(self::$profile['uid']) && feature_enabled(self::$profile['uid'], 'auto_save_draft')) ? "true" : "false")
 			]
-		) . self::$page['htmlhead'];
+		) . ((isset(self::$page['htmlhead'])) ? self::$page['htmlhead'] : '');
 
 		// always put main.js at the end
 		self::$page['htmlhead'] .= head_get_main_js();
@@ -2351,7 +2355,7 @@ function construct_page() {
 
 	App::build_pagehead();
 
-	if(App::$page['pdl_content']) {
+	if(isset(App::$page['pdl_content'])) {
 		App::$page['content'] = App::$comanche->region(App::$page['content']);
 	}
 
@@ -2418,7 +2422,7 @@ function construct_page() {
 	if(App::get_scheme() === 'https' && App::$config['system']['transport_security_header'])
 		header("Strict-Transport-Security: max-age=31536000");
 
-	if(App::$config['system']['content_security_policy']) {
+	if(isset(App::$config['system']['content_security_policy'])) {
 		$cspsettings = Array (
 			'script-src' => Array ("'self'","'unsafe-inline'","'unsafe-eval'"),
 			'style-src' => Array ("'self'","'unsafe-inline'")
@@ -2448,13 +2452,13 @@ function construct_page() {
 		header($cspheader);
 	}
 
-	if(App::$config['system']['x_security_headers']) {
+	if(isset(App::$config['system']['x_security_headers'])) {
 		header("X-Frame-Options: SAMEORIGIN");
 		header("X-Xss-Protection: 1; mode=block;");
 		header("X-Content-Type-Options: nosniff");
 	}
 
-	if(App::$config['system']['public_key_pins']) {
+	if(isset(App::$config['system']['public_key_pins'])) {
 		header("Public-Key-Pins: " . App::$config['system']['public_key_pins']);
 	}
 

include/account.php

@@ -605,8 +605,8 @@ function account_approve($hash) {
  */
 function downgrade_accounts() {
 
-	$r = q("select * from account where not ( account_flags & %d ) > 0 
+	$r = q("select * from account where not ( account_flags & %d ) > 0
-		and account_expires > '%s' 
+		and account_expires > '%s'
 		and account_expires < %s ",
 		intval(ACCOUNT_EXPIRED),
 		dbesc(NULL_DATE),
@@ -746,8 +746,8 @@ function service_class_fetch($uid, $property) {
 		$service_class = App::$account['account_service_class'];
 	}
 	else {
-		$r = q("select account_service_class as service_class 
+		$r = q("select account_service_class as service_class
-				from channel c, account a 
+				from channel c, account a
 				where c.channel_account_id=a.account_id and c.channel_id= %d limit 1",
 				intval($uid)
 		);
@@ -780,6 +780,8 @@ function service_class_fetch($uid, $property) {
  */
 function account_service_class_fetch($aid, $property) {
 
+	$service_class = null;
+
 	$r = q("select account_service_class as service_class from account where account_id = %d limit 1",
 		intval($aid)
 	);
@@ -787,7 +789,7 @@ function account_service_class_fetch($aid, $property) {
 		$service_class = $r[0]['service_class'];
 	}
 
-	if(! x($service_class))
+	if(! isset($service_class))
 		return false; // everything is allowed
 
 	$arr = get_config('service_class', $service_class);

include/channel.php

@@ -303,8 +303,8 @@ function create_identity($arr) {
 	$photo_type = null;
 
 	$z = [
-			'account' => $a[0],
+			'account' => $a[0] ?? [],
-			'channel' => $r[0],
+			'channel' => $r[0] ?? [],
 			'photo_url' => ''
 	];
 	/**
@@ -1098,11 +1098,11 @@ function identity_basic_export($channel_id, $sections = null, $zap_compat = fals
 
 		// @fixme - Not totally certain how to handle $zot_compat for the event timezone which exists
 		// in Hubzilla but is stored with the item and not the event. In Zap, stored information is
-		// always UTC and localised on access as per standard conventions for working with global time data. 
+		// always UTC and localised on access as per standard conventions for working with global time data.
 
 		// Older Zot (pre-Zot6) records aren't translated correctly w/r/t AS2 so only include events for the last year or so if
-		// migrating to Zap. 
+		// migrating to Zap.
-		
+
 		$sqle = (($zap_compat) ? " and created > '2020-01-01 00:00:00' " : '');
 
 		$r = q("select * from event where uid = %d $sqle",

include/environment.php

@@ -52,17 +52,18 @@ function getPhpiniUploadLimits() {
  */
 function phpiniSizeToBytes($val) {
 	$val = trim($val);
+	$num = (double)$val;
 	$unit = strtolower($val[strlen($val)-1]);
 	switch($unit) {
 		case 'g':
-			$val *= 1024;
+			$num *= 1024;
 		case 'm':
-			$val *= 1024;
+			$num *= 1024;
 		case 'k':
-			$val *= 1024;
+			$num *= 1024;
 		default:
 			break;
 	}
 
-	return (int)$val;
+	return (int)$num;
 }

include/language.php

@@ -77,7 +77,7 @@ function get_best_language() {
 	if(! isset($preferred)) {
 
 		/*
-		 * We could find no perfect match for any of the preferred languages. 
+		 * We could find no perfect match for any of the preferred languages.
 		 * For cases where the preference is fr-fr and we have fr but *not* fr-fr
 		 * run the test again and only look for the language base
 		 * which should provide an interface they can sort of understand
@@ -262,11 +262,15 @@ function tt($singular, $plural, $count, $ctx = ''){
  * @return string
  */
 function ta($k){
+		$t = null;
 
-        $t = App::$strings[$k];
+		if(isset(App::$strings[$k]))
-        if (is_array($t))
+			$t = App::$strings[$k];
-                $t = implode("/", $t);
+
-        return ($t == "" ? $k : $t);
+		if (is_array($t))
+			$t = implode("/", $t);
+
+		return ($t == "" ? $k : $t);
 }
 
 /**

include/permissions.php

@@ -6,7 +6,7 @@ require_once('include/security.php');
  * @file include/permissions.php
  *
  * This file conntains functions to check and work with permissions.
- * 
+ *
  */
 
 
@@ -27,7 +27,7 @@ function get_all_perms($uid, $observer_xchan, $check_siteblock = true, $default_
 
 	$api = App::get_oauth_key();
 	if($api)
-		return get_all_api_perms($uid,$api);	
+		return get_all_api_perms($uid,$api);
 
 	$global_perms = \Zotlabs\Access\Permissions::Perms();
 
@@ -210,7 +210,7 @@ function get_all_perms($uid, $observer_xchan, $check_siteblock = true, $default_
 				$ret[$perm_name] = false;
 				continue;
 			}
-				
+
 			$ret[$perm_name] = true;
 			continue;
 		}
@@ -294,14 +294,14 @@ function perm_is_allowed($uid, $observer_xchan, $permission, $check_siteblock =
 		if($channel_perm & PERMS_AUTHED)
 			return true;
 
-		$x = q("select abook_my_perms, abook_blocked, abook_ignored, abook_pending, xchan_network from abook left join xchan on abook_xchan = xchan_hash 
+		$x = q("select abook_my_perms, abook_blocked, abook_ignored, abook_pending, xchan_network from abook left join xchan on abook_xchan = xchan_hash
 			where abook_channel = %d and abook_xchan = '%s' and abook_self = 0 limit 1",
 			intval($uid),
 			dbesc($observer_xchan)
 		);
 
 		// If they're blocked - they can't read or write
- 
+
 		if(($x) && intval($x[0]['abook_blocked']))
 			return false;
 
@@ -324,9 +324,9 @@ function perm_is_allowed($uid, $observer_xchan, $permission, $check_siteblock =
 
 					// This requires an explanation and the effects are subtle.
 					// The following line creates a fake connection, and this allows
-					// access tokens to have specific permissions even though they are 
+					// access tokens to have specific permissions even though they are
 					// not actual connections.
-					// The existence of this fake entry must be checked when dealing 
+					// The existence of this fake entry must be checked when dealing
 					// with connection related permissions.
 
 					$x = array(pseudo_abook($y[0]));
@@ -343,7 +343,7 @@ function perm_is_allowed($uid, $observer_xchan, $permission, $check_siteblock =
 		return false;
 
 	// Check if this $uid is actually the $observer_xchan
-	// you will have full access unless the channel was moved - 
+	// you will have full access unless the channel was moved -
 	// in which case you will have read_only access
 
 	if($r[0]['channel_hash'] === $observer_xchan) {
@@ -366,7 +366,7 @@ function perm_is_allowed($uid, $observer_xchan, $permission, $check_siteblock =
 	// If we're still here, we have an observer, check the network.
 
 	if($channel_perm & PERMS_NETWORK) {
-		if ($x && in_array($x[0]['xchan_network'], ['zot','zot6'])) 
+		if ($x && in_array($x[0]['xchan_network'], ['zot','zot6']))
 			return true;
 	}
 
@@ -382,7 +382,7 @@ function perm_is_allowed($uid, $observer_xchan, $permission, $check_siteblock =
 		return false;
 	}
 
-	// From here on we require that the observer be a connection or pseudo connection 
+	// From here on we require that the observer be a connection or pseudo connection
 
 	if(! $x) {
 		return false;
@@ -425,7 +425,7 @@ function perm_is_allowed($uid, $observer_xchan, $permission, $check_siteblock =
 	return false;
 }
 
-function get_all_api_perms($uid,$api) {	
+function get_all_api_perms($uid,$api) {
 
 	$global_perms = \Zotlabs\Access\Permissions::Perms();
 
@@ -541,7 +541,8 @@ function site_default_perms() {
 		'write_pages'   => PERMS_SPECIFIC,
 		'write_wiki'    => PERMS_SPECIFIC,
 		'delegate'      => PERMS_SPECIFIC,
-		'post_like'     => PERMS_NETWORK
+		'republish'     => PERMS_SPECIFIC,
+		'post_like'     => PERMS_NETWORK,
 	);
 
 	$global_perms = \Zotlabs\Access\Permissions::Perms();