diff options
Diffstat (limited to 'lib/lib_rss.php')
| -rw-r--r-- | lib/lib_rss.php | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/lib/lib_rss.php b/lib/lib_rss.php index 1bba60c36..854126b54 100644 --- a/lib/lib_rss.php +++ b/lib/lib_rss.php @@ -535,17 +535,16 @@ function _i($icon, $url_only = false) { } -$SHORTCUT_KEYS = array( //No const for < PHP 5.6 compatibility +const SHORTCUT_KEYS = [ '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'F1', 'F2', 'F3', 'F4', 'F5', 'F6', 'F7', 'F8', 'F9', 'F10', 'F11', 'F12', 'ArrowDown', 'ArrowLeft', 'ArrowRight', 'ArrowUp', 'Backspace', 'Delete', 'End', 'Enter', 'Escape', 'Home', 'Insert', 'PageDown', 'PageUp', 'Space', 'Tab', - ); + ]; function validateShortcutList($shortcuts) { - global $SHORTCUT_KEYS; $legacy = array( 'down' => 'ArrowDown', 'left' => 'ArrowLeft', 'page_down' => 'PageDown', 'page_up' => 'PageUp', 'right' => 'ArrowRight', 'up' => 'ArrowUp', @@ -554,17 +553,17 @@ function validateShortcutList($shortcuts) { $shortcuts_ok = array(); foreach ($shortcuts as $key => $value) { - if (in_array($value, $SHORTCUT_KEYS)) { + if (in_array($value, SHORTCUT_KEYS)) { $shortcuts_ok[$key] = $value; } elseif (isset($legacy[$value])) { $shortcuts_ok[$key] = $legacy[$value]; } else { //Case-insensitive search if ($upper === null) { - $upper = array_map('strtoupper', $SHORTCUT_KEYS); + $upper = array_map('strtoupper', SHORTCUT_KEYS); } $i = array_search(strtoupper($value), $upper); if ($i !== false) { - $shortcuts_ok[$key] = $SHORTCUT_KEYS[$i]; + $shortcuts_ok[$key] = SHORTCUT_KEYS[$i]; } } } |