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Only use and accept valid http links as links to an external resource

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This commit is contained in:
Michael 2022-04-03 07:21:36 +00:00
parent e9a6c4a7e3
commit 029daef997
3 changed files with 27 additions and 5 deletions
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16
src/Model/Item.php
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@ -3191,6 +3191,12 @@ class Item
*/
public static function getPlink($item)
{
if (Network::isValidHttpUrl($item['plink'])) {
$plink = $item['plink'];
} elseif (Network::isValidHttpUrl($item['uri']) && !Network::isLocalLink($item['uri'])) {
$plink = $item['uri'];
}
if (local_user()) {
$ret = [
'href' => "display/" . $item['guid'],
@ -3199,14 +3205,14 @@ class Item
'orig_title' => DI::l10n()->t('View on separate page'),
];
if (!empty($item['plink'])) {
$ret['href'] = DI::baseUrl()->remove($item['plink']);
if (!empty($plink)) {
$ret['href'] = DI::baseUrl()->remove($plink);
$ret['title'] = DI::l10n()->t('Link to source');
}
} elseif (!empty($item['plink']) && ($item['private'] != self::PRIVATE)) {
} elseif (!empty($plink) && ($item['private'] != self::PRIVATE)) {
$ret = [
'href' => $item['plink'],
'orig' => $item['plink'],
'href' => $plink,
'orig' => $plink,
'title' => DI::l10n()->t('Link to source'),
'orig_title' => DI::l10n()->t('Link to source'),
];