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Check for $a->user["nickname"] existence before retrieving its value in mod/display

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- Addresses part of https://github.com/friendica/friendica/issues/8000#issuecomment-573883153
This commit is contained in:
Hypolite Petovan 2020-01-26 16:44:02 -05:00
parent dde2cf6ac0
commit 0736e4e42c
1 changed files with 2 additions and 2 deletions
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4
mod/display.php
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@ -97,9 +97,9 @@ function display_init(App $a)
$profiledata = display_fetchauthor($a, $item); $profiledata = display_fetchauthor($a, $item);
if (strstr(Strings::normaliseLink($profiledata["url"]), Strings::normaliseLink(DI::baseUrl()))) { if (strstr(Strings::normaliseLink($profiledata["url"]), Strings::normaliseLink(DI::baseUrl()))) {
$nickname = str_replace(Strings::normaliseLink(DI::baseUrl())."/profile/", "", Strings::normaliseLink($profiledata["url"])); $nickname = str_replace(Strings::normaliseLink(DI::baseUrl()) . "/profile/", "", Strings::normaliseLink($profiledata["url"]));
if ($nickname != $a->user["nickname"]) { if (!empty($a->user["nickname"]) && $nickname != $a->user["nickname"]) {
$profile = DBA::fetchFirst("SELECT `profile`.* , `contact`.`avatar-date` AS picdate, `user`.* FROM `profile` $profile = DBA::fetchFirst("SELECT `profile`.* , `contact`.`avatar-date` AS picdate, `user`.* FROM `profile`
INNER JOIN `contact` on `contact`.`uid` = `profile`.`uid` INNER JOIN `user` ON `profile`.`uid` = `user`.`uid` INNER JOIN `contact` on `contact`.`uid` = `profile`.`uid` INNER JOIN `user` ON `profile`.`uid` = `user`.`uid`
WHERE `user`.`nickname` = ? AND `profile`.`is-default` AND `contact`.`self` LIMIT 1", WHERE `user`.`nickname` = ? AND `profile`.`is-default` AND `contact`.`self` LIMIT 1",