Add helper function PosArgs($args, $posnames).

git-svn-id: svn://pmwiki.org/pmwiki/trunk@4696 524c5546-5005-0410-9a3e-e25e191bd360

1 files changed, 11 insertions, 0 deletions

diff --git a/pmwiki.php b/pmwiki.php
index 08a9c3cf..2b746624 100644
--- a/pmwiki.php
+++ b/pmwiki.php
@@ -624,6 +624,17 @@ function ParseArgs($x, $optpat = '(?>(\\w+)[:=])') {
   }
   return $z;
 }
+function PosArgs($args, $posnames) {
+  if (is_string($args)) $args = ParseArgs($args);
+  if (!is_array($posnames)) {
+    $posnames = array_slice(func_get_args(), 1);
+  }
+  while (count($posnames) > 0 && isset($args['']) && count($args['']) > 0) {
+    $n = array_shift($posnames);
+    if (!isset($args[$n])) $args[$n] = array_shift($args['']);
+  }
+  return $args;
+}
 function PHSC($x, $flags=ENT_COMPAT, $enc=null, $dbl_enc=true) { # for PHP 5.4
   if (is_null($enc)) $enc = "ISO-8859-1"; # single-byte charset
   if (! is_array($x)) return @htmlspecialchars($x, $flags, $enc, $dbl_enc);