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Prevent warning if HTTP_REFERER isn't set

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Fixes #723
This commit is contained in:
ArthurHoaro 2017-01-15 17:58:19 +01:00
parent 9977c418d6
commit 8bbf02e0db
1 changed files with 13 additions and 3 deletions
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16
index.php
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@ -1012,7 +1012,12 @@ function renderPage($conf, $pluginManager, $LINKSDB)
$_SESSION['LINKS_PER_PAGE']=abs(intval($_GET['linksperpage']));
}
header('Location: '. generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('linksperpage')));
if (! empty($_SERVER['HTTP_REFERER'])) {
$location = generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('linksperpage'));
} else {
$location = '?';
}
header('Location: '. $location);
exit;
}
@ -1024,7 +1029,12 @@ function renderPage($conf, $pluginManager, $LINKSDB)
unset($_SESSION['privateonly']); // See all links
}
header('Location: '. generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('privateonly')));
if (! empty($_SERVER['HTTP_REFERER'])) {
$location = generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('privateonly'));
} else {
$location = '?';
}
header('Location: '. $location);
exit;
}
@ -1361,7 +1371,7 @@ function renderPage($conf, $pluginManager, $LINKSDB)
) {
if (isset($_POST['returnurl'])) {
$location = $_POST['returnurl']; // Handle redirects given by the form
} else {
} else if (isset($_SERVER['HTTP_REFERER'])) {
$location = generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('delete_link'));
}
}