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PHP 8 compat fixes for the core when trackack plugin is installed

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onli
2021-06-06 18:53:48 +02:00
parent e0d87c88cf
commit ef79ef260b
5 changed files with 11 additions and 8 deletions
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6
include/functions_trackbacks.inc.php
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@ -760,7 +760,7 @@ function serendipity_handle_references($id, $author, $title, $text, $dry_run = f
continue;
}
if (preg_match_all('@<img[^>]+?alt=["\']?([^\'">]+?)[\'"][^>]+?>@i', $names[$i], $img_alt)) {
if (isset($names[$i]) && preg_match_all('@<img[^>]+?alt=["\']?([^\'">]+?)[\'"][^>]+?>@i', $names[$i], $img_alt)) {
if (is_array($img_alt) && is_array($img_alt[0])) {
foreach($img_alt[0] as $alt_idx => $alt_img) {
// Replace all <img>s within a link with their respective ALT tag, so that references
@ -780,7 +780,9 @@ function serendipity_handle_references($id, $author, $title, $text, $dry_run = f
if (is_object($serendipity['logger'] ?? null)) $serendipity['logger']->debug($row);
}
$names[$i] = strip_tags($names[$i]);
if (isset($names[$i])) {
$names[$i] = strip_tags($names[$i]);
}
if (empty($names[$i])) {
if (is_object($serendipity['logger'] ?? null)) $serendipity['logger']->debug("Found reference $locations[$i] w/o name. Adding location as name");
$names[$i] = $locations[$i];