Add helper function PRCB() for easy preg_replace_callback passing variables.

git-svn-id: svn://pmwiki.org/pmwiki/trunk@4332 524c5546-5005-0410-9a3e-e25e191bd360

1 files changed, 7 insertions, 0 deletions

diff --git a/pmwiki.php b/pmwiki.php
index eb174cf3..2e590d60 100644
--- a/pmwiki.php
+++ b/pmwiki.php
@@ -761,6 +761,13 @@ function PPRA($array, $x) {
   }
   return $x;
 }
+function PRCB($pat, $repl, $subj, $vars=null, $limit=-1, &$count=null, $flags=0) {
+  if (isset($vars)) {
+    $cb = new PPRC($vars, $repl);
+    $repl = array($cb, 'callback');
+  }
+  return preg_replace_callback($pat, $repl, $subj, $limit, $count, $flags);
+}
 ## callback functions
 class PPRC { # PmWiki preg replace callbacks + pass local vars
   var $vars;