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author | Morris Jobke <hey@morrisjobke.de> | 2018-01-25 22:26:47 +0100 |
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committer | Morris Jobke <hey@morrisjobke.de> | 2018-01-26 13:38:34 +0100 |
commit | 9ff51aafc518460e6c45996f09e9fe74e5f8d2e8 (patch) | |
tree | 7aa302bf04530f0add196f6bcd6e8636333e6be0 /lib/private/Avatar.php | |
parent | b9bbb894f8b01e000bb5e3a8a82db7bebad3ea00 (diff) | |
download | nextcloud-server-9ff51aafc518460e6c45996f09e9fe74e5f8d2e8.tar.gz nextcloud-server-9ff51aafc518460e6c45996f09e9fe74e5f8d2e8.zip |
Use index based string access for substr with length of 1
Signed-off-by: Morris Jobke <hey@morrisjobke.de>
Diffstat (limited to 'lib/private/Avatar.php')
-rw-r--r-- | lib/private/Avatar.php | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/private/Avatar.php b/lib/private/Avatar.php index b3df607a32b..4cacc801689 100644 --- a/lib/private/Avatar.php +++ b/lib/private/Avatar.php @@ -263,7 +263,7 @@ class Avatar implements IAvatar { * @return string */ private function generateAvatar($userDisplayName, $size) { - $text = strtoupper(substr($userDisplayName, 0, 1)); + $text = strtoupper($userDisplayName[0]); $backgroundColor = $this->avatarBackgroundColor($userDisplayName); $im = imagecreatetruecolor($size, $size); |