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Merge pull request #8470 from nextcloud/13-8468

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[stable13] Use mb_* string methods to extract first character for generated avatars
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Roeland Jago Douma 2018-02-21 13:29:28 +01:00 committed by GitHub
commit 27aa0761bc
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lib/private/Avatar.php
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@ -246,7 +246,7 @@ class Avatar implements IAvatar {
* @return string
*/
private function generateAvatar($userDisplayName, $size) {
$text = strtoupper(substr($userDisplayName, 0, 1));
$text = mb_strtoupper(mb_substr($userDisplayName, 0, 1), 'UTF-8');
$backgroundColor = $this->avatarBackgroundColor($userDisplayName);
$im = imagecreatetruecolor($size, $size);