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-rw-r--r--engine/lib/input.php36
1 files changed, 27 insertions, 9 deletions
diff --git a/engine/lib/input.php b/engine/lib/input.php
index f66d019ed..b338e530c 100644
--- a/engine/lib/input.php
+++ b/engine/lib/input.php
@@ -36,16 +36,9 @@
if ($filter_result)
{
+
global $CONFIG;
- if (@include_once(dirname(dirname(dirname(__FILE__)))) . "/vendors/kses/kses.php") {
- if (!is_array($var)) {
- $var = kses($var, $CONFIG->allowedtags, $CONFIG->allowedprotocols);
- } else {
- foreach($var as $key => $el) {
- $var[$key] = kses($el, $CONFIG->allowedtags, $CONFIG->allowedprotocols);
- }
- }
- }
+ $var = filter_tags($var, $CONFIG->allowedtags, $CONFIG->allowedprotocols);
}
return $var;
@@ -69,6 +62,31 @@
$CONFIG->input = array();
$CONFIG->input[trim($variable)] = trim($value);
+ }
+
+ /**
+ * Filter tags from a given string
+ * @param $var
+ * @return mixed The filtered result
+ */
+ function filter_tags($var, $allowedtags, $allowedprotocols)
+ {
+ $return = false;
+
+ if (@include_once(dirname(dirname(dirname(__FILE__)))) . "/vendors/kses/kses.php") {
+ if (!is_array($var)) {
+ $return = "";
+ $return = kses($var, $allowedtags, $allowedprotocols);
+ } else {
+ $return = array();
+
+ foreach($var as $key => $el) {
+ $return[$key] = kses($el, $allowedtags, $allowedprotocols);
+ }
+ }
+ }
+
+ return $return;
}
/**