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authorMorris Jobke <hey@morrisjobke.de>2018-01-25 22:26:47 +0100
committerMorris Jobke <hey@morrisjobke.de>2018-01-26 13:38:34 +0100
commit9ff51aafc518460e6c45996f09e9fe74e5f8d2e8 (patch)
tree7aa302bf04530f0add196f6bcd6e8636333e6be0 /lib/private/Avatar.php
parentb9bbb894f8b01e000bb5e3a8a82db7bebad3ea00 (diff)
downloadnextcloud-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.php2
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);