contacts php 8.1 changes (#6730)

* Update contacts_vcard.php

* Update vcard.php

* Update contact_edit.php

* Update contact_view.php

* Update contact_phone_edit.php

* Update contact_address_edit.php

* Update contact_addresses.php

* Update contact_addresses_view.php

* Update contact_attachment.php

* Update contact_attachment_edit.php

* Update contact_attachments.php

* Update contact_attachments_view.php

* Update contact_email_edit.php

* Update contact_emails.php

* Update contact_emails_view.php

* Update contact_extensions.php

* Update contact_extensions_view.php

* Update contact_import.php

* Update contact_import_google.php

* Update contact_json.php

* Update contact_note_edit.php

* Update contact_notes.php

* Update contact_notes_view.php

* Update contact_phones.php

* Update contact_phones_view.php

* Update contact_relation_edit.php

* Update contact_emails_view.php

* Update contact_addresses_view.php

* Update contact_relations.php

* Update contact_relations_view.php

* Update contact_setting_edit.php

* Update contact_settings.php

* Update contact_time_edit.php

* Update contact_timer.php

* Update contact_timer_inc.php

* Update contact_times.php

* Update contact_url_edit.php

* Update contact_urls.php

* Update contact_urls_view.php

* Update contact_import.php

* Update contact_import.php

* Update contact_email_edit.php

* Update contact_url_edit.php

* Update contact_relation_edit.php

* Update contact_note_edit.php

* Update contact_setting_edit.php

* Update contact_attachment_edit.php

* Update contact_edit.php

* Update contact_phones_view.php

* Update contact_note_edit.php

* Update contact_attachment_edit.php

* Update contact_phones_view.php

* Update contact_edit.php

* Update contacts.php

* Update contact_edit.php

* Update contact_edit.php

* Update contact_edit.php

* Update contact_edit.php

* Update contact_edit.php

* Update contact_phone_edit.php

* Update contact_addresses.php

* Update contact_addresses_view.php

* Update contact_attachment_edit.php

* Update contact_attachments.php

* Update contact_attachments_view.php

* Update contact_edit.php

* Update contact_email_edit.php

* Update contact_emails.php

* Update contact_emails_view.php

* Update contact_extensions.php

* Update contact_extensions_view.php

* Update contact_import.php

* Update contact_import_google.php

* Update contact_json.php

* Update contact_note_edit.php

* Update contact_notes.php

* Update contact_notes_view.php

* Update contact_phone_edit.php

* Update contact_phones.php

* Update contact_phones_view.php

* Update contact_relations.php

* Update contact_relations_view.php

* Update contact_setting_edit.php

* Update contact_settings.php

* Update contact_time_edit.php

* Update contact_timer.php

* Update contact_timer_inc.php

* Update contact_times.php

* Update contact_url_edit.php

* Update contact_urls.php

* Update contact_urls_view.php

* Update contact_view.php

* Update contacts.php

* Update contacts_vcard.php

app/contacts/contact_emails_view.php

@@ -47,19 +47,19 @@
 	$sql .= "and contact_uuid = :contact_uuid ";
 	$sql .= "order by email_primary desc, email_label asc ";
 	$parameters['domain_uuid'] = $_SESSION['domain_uuid'];
-	$parameters['contact_uuid'] = $contact_uuid;
+	$parameters['contact_uuid'] = $contact_uuid ?? '';
 	$database = new database;
 	$contact_emails = $database->select($sql, $parameters, 'all');
 	unset($sql, $parameters);
 
 //show if exists
-	if (is_array($contact_emails) && @sizeof($contact_emails) != 0) {
+	if (!empty($contact_emails)) {
 
 		//show the content
 			echo "<div class='grid' style='grid-template-columns: 70px auto;'>\n";
 			$x = 0;
 			foreach ($contact_emails as $row) {
-				echo "<div class='box contact-details-label'>".($row['email_label'] == strtolower($row['email_label']) ? ucwords($row['email_label']) : $row['email_label'])."</div>\n";
+				echo "<div class='box contact-details-label'>".($row['email_label'] == strtolower($row['email_label'] ?? '') ? ucwords($row['email_label'] ?? '') : $row['email_label'])."</div>\n";
 // 				($row['email_primary'] ? "&nbsp;<i class='fas fa-star fa-xs' style='float: right; margin-top: 0.5em; margin-right: -0.5em;' title=\"".$text['label-primary']."\"></i>" : null)."</td>\n";
 				echo "<div class='box'><a href='mailto:".escape($row['email_address'])."'>".escape($row['email_address'])."</a></div>\n";
 				$x++;
@@ -69,4 +69,4 @@
 
 	}
 
-?>
+?>