/**
* @param string $directory Directory with patches
* @param bool $only_new True to list not applied, false to list all
* @param bool $legacy True when patch is located in /tools directory.
* Required to calculate proper patch id. Should not
* be used, because it's for compatibility.
*
* @return Patch[]
*/
private static function _list_patches($directory, $only_new = false, $legacy = false)
{
if (!is_dir($directory)) {
return array();
}
$patches_db = new PatchesDB();
$patches = array();
$directory = rtrim($directory, '/\\') . '/';
$d = dir($directory);
while (false !== ($entry = $d->read())) {
$entry = $directory . $entry;
if (self::_is_patch_file($entry)) {
$x = new Patch($entry, $patches_db);
$x->set_legacy($legacy);
if ($only_new) {
if (!$x->was_applied()) {
$patches[] = $x;
}
} else {
$patches[] = $x;
}
}
}
$d->close();
self::_sort_patches_by_date($patches);
return $patches;
}