X-Git-Url: http://git.polytechnique.org/?a=blobdiff_plain;ds=sidebyside;f=include%2Fplatal.inc.php;h=38912a22dc2b23bf6d48b74baeb070f205525a6b;hb=983284ba502852d0d50c9073274d6de3001acab6;hp=d8155f5968dc251ba3b581c70f51455cdc6450c0;hpb=ded3ae94c0786b4cf7e6c9e4e704b0d97a3a5be7;p=platal.git

diff --git a/include/platal.inc.php b/include/platal.inc.php
index d8155f5..38912a2 100644
--- a/include/platal.inc.php
+++ b/include/platal.inc.php
@@ -182,6 +182,24 @@ function pl_entity_decode($text, $mode = ENT_COMPAT)
     return html_entity_decode($text, $mode, 'UTF-8');
 }
 
+function pl_flatten_aux(array &$dest, array $src)
+{
+    foreach ($src as $val) {
+        if (is_array($val)) {
+            pl_flatten_aux($dest, $val);
+        } else {
+            $dest[] = $val;
+        }
+    }
+}
+
+function pl_flatten(array $array)
+{
+    $res = array();
+    pl_flatten_aux($res, $array);
+    return $res;
+}
+
 /**
  * Returns the path of a static content, including, when appropriate, the
  * version number. This is used to avoid cross-version cache issues, by ensuiring