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-rw-r--r--admin/survey/classes/htmlpurifier-4.3.0/library/HTMLPurifier/VarParser/Native.php26
1 files changed, 26 insertions, 0 deletions
diff --git a/admin/survey/classes/htmlpurifier-4.3.0/library/HTMLPurifier/VarParser/Native.php b/admin/survey/classes/htmlpurifier-4.3.0/library/HTMLPurifier/VarParser/Native.php
new file mode 100644
index 0000000..55c4aea
--- /dev/null
+++ b/admin/survey/classes/htmlpurifier-4.3.0/library/HTMLPurifier/VarParser/Native.php
@@ -0,0 +1,26 @@
+<?php
+
+/**
+ * This variable parser uses PHP's internal code engine. Because it does
+ * this, it can represent all inputs; however, it is dangerous and cannot
+ * be used by users.
+ */
+class HTMLPurifier_VarParser_Native extends HTMLPurifier_VarParser
+{
+
+ protected function parseImplementation($var, $type, $allow_null) {
+ return $this->evalExpression($var);
+ }
+
+ protected function evalExpression($expr) {
+ $var = null;
+ $result = eval("\$var = $expr;");
+ if ($result === false) {
+ throw new HTMLPurifier_VarParserException("Fatal error in evaluated code");
+ }
+ return $var;
+ }
+
+}
+
+// vim: et sw=4 sts=4