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various fixes vor php 8.1 compatibility 

Cherry-picked from https://git-gitea.tt-rss.org/fox/tt-rss/pulls/56,
while excluding changes in vendor/ (causes compatiblity issues with
PHP<8 [1]) and strftime-related ones (already re-applied in
https://git-gitea.tt-rss.org/fox/tt-rss/pulls/66).

[1] https://community.tt-rss.org/t/support-for-php-8-1/5089/9
This commit is contained in:
David Edler 2021-11-30 21:50:09 +01:00 committed by Chih-Hsuan Yen
parent a395574516
commit de1e218a83
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GPG Key ID: F98EF2A7B0A098AE
5 changed files with 5 additions and 5 deletions
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2
classes/feeditem/atom.php
View File

@ -70,7 +70,7 @@ class FeedItem_Atom extends FeedItem_Common {
*
* @return string the rewritten XML or original $content
*/
private function rewrite_content_to_base(?string $base = null, string $content) {
private function rewrite_content_to_base(?string $base = null, ?string $content = '') {
if (!empty($base) && !empty($content)) {

2
classes/feedparser.php
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@ -200,7 +200,7 @@ class FeedParser {
// libxml may have invalid unicode data in error messages
function error() : string {
return UConverter::transcode($this->error, 'UTF-8', 'UTF-8');
return UConverter::transcode($this->error ?? '', 'UTF-8', 'UTF-8');
}
/** @return array<string> - WARNING: may return invalid unicode data */

2
classes/feeds.php
View File

@ -23,7 +23,7 @@ class Feeds extends Handler_Protected {
*/
private function _format_headlines_list($feed, string $method, string $view_mode, int $limit, bool $cat_view,
int $offset, string $override_order, bool $include_children, ?int $check_first_id = null,
bool $skip_first_id_check, string $order_by): array {
?bool $skip_first_id_check = false, ? string $order_by = ''): array {
$disable_cache = false;

2
classes/pref/system.php
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@ -138,7 +138,7 @@ class Pref_System extends Handler_Administrative {
$sth->execute($errno_values);
while ($line = $sth->fetch()) {
foreach ($line as $k => $v) { $line[$k] = htmlspecialchars($v); }
foreach ($line as $k => $v) { $line[$k] = htmlspecialchars($v ?? ''); }
?>
<tr>
<td class='errno'>

2
lib/jimIcon.php
View File

@ -31,7 +31,7 @@ class jimIcon {
}
if ($a != 127)
$this->all_transaprent = 0;
return imagecolorallocatealpha($img, $r, $g, $b, $a);
return imagecolorallocatealpha($img, $r, $g, $b, (int) $a);
}
// Given a string with the contents of an .ICO,