Set eol-style and somehow duplicated content wtf?

[lhc/web/wiklou.git] / install-utils.inc

diff --git a/install-utils.inc b/install-utils.inc
index 9723e8d..6a99ec5 100644 (file)
--- a/install-utils.inc
+++ b/install-utils.inc
@@ -112,7 +112,7 @@ function dbsource( $fname, $db = false ) {
 /**
  * Get the value of session.save_path
  *
- * Per http://uk.php.net/manual/en/ref.session.php#ini.session.save-path,
+ * Per http://www.php.net/manual/en/ref.session.php#ini.session.save-path,
  * this might have some additional preceding parts which need to be
  * ditched
  *
@@ -124,4 +124,17 @@ function mw_get_session_save_path() {
        return $path;
 }
 
-?>
+/**
+ * Is dl() available to us?
+ *
+ * According to http://www.php.net/manual/en/function.dl.php, dl()
+ * is *not* available when `enable_dl` is off, or under `safe_mode`
+ *
+ * @return bool
+ */
+function mw_have_dl() {
+       return function_exists( 'dl' )
+               && is_callable( 'dl' )
+               && wfIniGetBool( 'enable_dl' )
+               && !wfIniGetBool( 'safe_mode' );
+}
\ No newline at end of file