From 72b140dc9804f159c2bee65832bbe105db329c5d Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Fri, 26 Feb 2010 11:43:19 +0000
Subject: - Support arrays in get_input_value() (#1486277)

---
 program/include/main.inc | 25 +++++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

diff --git a/program/include/main.inc b/program/include/main.inc
index f81e95bf8..207614885 100644
--- a/program/include/main.inc
+++ b/program/include/main.inc
@@ -596,7 +596,6 @@ function JQ($str)
  */
 function get_input_value($fname, $source, $allow_html=FALSE, $charset=NULL)
 {
-  global $OUTPUT;
   $value = NULL;
   
   if ($source==RCUBE_INPUT_GET && isset($_GET[$fname]))
@@ -613,9 +612,31 @@ function get_input_value($fname, $source, $allow_html=FALSE, $charset=NULL)
       $value = $_COOKIE[$fname];
     }
 
+  return parse_input_value($value, $allow_html, $charset);
+}
+
+/**
+ * Parse/validate input value. See get_input_value()
+ * Performs stripslashes() and charset conversion if necessary
+ * 
+ * @param  string   Input value
+ * @param  boolean  Allow HTML tags in field value
+ * @param  string   Charset to convert into
+ * @return string   Parsed value
+ */
+function parse_input_value($value, $allow_html=FALSE, $charset=NULL)
+{
+  global $OUTPUT;
+
   if (empty($value))
     return $value;
 
+  if (is_array($value)) {
+    foreach ($value as $idx => $val)
+      $value[$idx] = parse_input_value($val, $allow_html, $charset);
+    return $value;
+  }
+
   // strip single quotes if magic_quotes_sybase is enabled
   if (ini_get('magic_quotes_sybase'))
     $value = str_replace("''", "'", $value);
@@ -628,7 +649,7 @@ function get_input_value($fname, $source, $allow_html=FALSE, $charset=NULL)
     $value = strip_tags($value);
   
   // convert to internal charset
-  if (is_object($OUTPUT))
+  if (is_object($OUTPUT) && $charset)
     return rcube_charset_convert($value, $OUTPUT->get_charset(), $charset);
   else
     return $value;
-- 
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