diff options
Diffstat (limited to 'admin/include')
| -rw-r--r-- | admin/include/functions_metadata.php | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/admin/include/functions_metadata.php b/admin/include/functions_metadata.php index 1df03ba43..f468ab7e3 100644 --- a/admin/include/functions_metadata.php +++ b/admin/include/functions_metadata.php @@ -53,6 +53,16 @@ function get_sync_iptc_data($file) // official keywords separator is the comma $iptc['keywords'] = preg_replace('/[.;]/', ',', $iptc['keywords']); $iptc['keywords'] = preg_replace('/^,+|,+$/', '', $iptc['keywords']); + + $iptc['keywords'] = implode( + ',', + array_unique( + explode( + ',', + $iptc['keywords'] + ) + ) + ); } return $iptc; |