Fix errors in Content namespace

src/Content/ContactSelector.php

@@ -142,17 +142,18 @@ class ContactSelector
 		$replace = array_values($nets);
 
 		$networkname = str_replace($search, $replace, $network);
+		$platform    = '';
 
 		if (in_array($network, Protocol::FEDERATED) && !empty($gsid)) {
 			$gserver = self::getServerForId($gsid);
 
 			if (!empty($gserver['platform'])) {
-				$platform = $gserver['platform'];
+				$platform = (string) $gserver['platform'];
 			} elseif (!empty($gserver['network']) && ($gserver['network'] != Protocol::ACTIVITYPUB)) {
 				$platform = self::networkToName($gserver['network']);
 			}
 
-			if (!empty($platform)) {
+			if ($platform !== '') {
 				$networkname = $platform;
 			}
 		}
@@ -161,7 +162,7 @@ class ContactSelector
 			$networkname = DI::l10n()->t('%s (via %s)', $networkname, self::networkToName($protocol));
 		} elseif (in_array($network, ['', $protocol]) && ($network == Protocol::DFRN)) {
 			$networkname .= ' (DFRN)';
-		} elseif (in_array($network, ['', $protocol]) && ($network == Protocol::DIASPORA) && ($platform != 'diaspora')) {
+		} elseif (in_array($network, ['', $protocol]) && ($network == Protocol::DIASPORA) && ($platform !== 'diaspora')) {
 			$networkname .= ' (Diaspora)';
 		}
 

src/Content/Item.php

@@ -180,6 +180,7 @@ class Item
 	public static function replaceTag(string &$body, int $profile_uid, string $tag, string $network = '')
 	{
 		$replaced = false;
+		$contact  = [];
 
 		//is it a person tag?
 		if (Tag::isType($tag, Tag::MENTION, Tag::IMPLICIT_MENTION, Tag::EXCLUSIVE_MENTION)) {
@@ -247,6 +248,8 @@ class Item
 				}
 			}
 
+			$newname = '';
+
 			// Check if $contact has been successfully loaded
 			if (DBA::isResult($contact)) {
 				$profile = $contact['url'];

src/Content/OEmbed.php

@@ -178,7 +178,7 @@ class OEmbed
 			$oembed->thumbnail_height = $data['images'][0]['height'];
 		}
 
-		Hook::callAll('oembed_fetch_url', $embedurl, $oembed);
+		Hook::callAll('oembed_fetch_url', $embedurl);
 
 		return $oembed;
 	}

src/Content/Post/Repository/PostMedia.php

@@ -119,6 +119,7 @@ class PostMedia extends BaseRepository
 		$heights  = [];
 		$selected = '';
 		$previews = [];
+		$video    = [];
 
 		foreach ($PostMedias as $PostMedia) {
 			foreach ($links as $link) {

src/Content/Text/NPF.php

@@ -543,6 +543,8 @@ class NPF
 			return $npf;
 		}
 
+		$block = [];
+
 		$media = Post\Media::getByURL($uri_id, $attributes['src'], [Post\Media::AUDIO, Post\Media::VIDEO]);
 		if (!empty($media)) {
 			switch ($media['type']) {

src/Content/Text/Plaintext.php

@@ -114,6 +114,8 @@ class Plaintext
 			$post['text'] = trim($item['title']);
 		}
 
+		$abstract = '';
+
 		// Fetch the abstract from the given target network
 		switch ($htmlmode) {
 			case BBCode::TWITTER:
@@ -246,6 +248,9 @@ class Plaintext
 		$limit = $baselimit;
 
 		while ($message) {
+			$word     = $message;
+			$message  = '';
+			$pos      = 0;
 			$pos_word = mb_strpos($message, ' ');
 			$pos_paragraph = mb_strpos($message, "\n");
 
@@ -255,9 +260,6 @@ class Plaintext
 				$pos = $pos_word + 1;
 			} elseif ($pos_paragraph !== false) {
 				$pos = $pos_paragraph + 1;
-			} else {
-				$word = $message;
-				$message = '';
 			}
 
 			if (trim($message)) {

src/Content/Widget.php

@@ -402,7 +402,7 @@ class Widget
 			return '';
 		}
 
-		$commonContacts = Contact\Relation::listCommon($localPCid, $visitorPCid, $condition, 0, 5, true);
+		$commonContacts = Contact\Relation::listCommon($localPCid, $visitorPCid, $condition, 0, 5);
 		if (!DBA::isResult($commonContacts)) {
 			return '';
 		}
@@ -479,6 +479,10 @@ class Widget
 			DI::cache()->set($cachekey, $dthen, Duration::HOUR);
 		}
 
+		$cutoffday = '';
+		$thisday   = '';
+		$nextday   = '';
+
 		if ($dthen) {
 			// Set the start and end date to the beginning of the month
 			$cutoffday = $dthen;
@@ -513,7 +517,6 @@ class Widget
 			return $o;
 		}
 
-
 		$cutoff_year = intval(DateTimeFormat::localNow('Y')) - $visible_years;
 		$cutoff = array_key_exists($cutoff_year, $ret);
 

src/Content/Widget/VCard.php

@@ -34,7 +34,7 @@ class VCard
 	public static function getHTML(array $contact, bool $hide_mention = false, bool $hide_follow = false): string
 	{
 		if (!isset($contact['network']) || !isset($contact['id'])) {
-			Logger::warning('Incomplete contact', ['contact' => $contact ?? []]);
+			Logger::warning('Incomplete contact', ['contact' => $contact]);
 		}
 
 		$contact_url = Contact::getProfileLink($contact);