Adds support to the operator gt

src/operators/gt.cc

@@ -22,21 +22,16 @@
 namespace ModSecurity {
 namespace operators {
 
-bool Gt::evaluate(Assay *assay) {
-    /**
-     * @todo Implement the operator Gt.
-     *       Reference: https://github.com/SpiderLabs/ModSecurity/wiki/Reference-Manual#gt
-     */
-    return true;
+bool Gt::evaluate(Assay *assay, const std::string &input) {
+    bool gt = atoll(input.c_str()) > atoll(param.c_str());
+
+    if (negation) {
+        return !gt;
+    }
+
+    return gt;
 }
 
 
-Gt::Gt(std::string op, std::string param,
-    bool negation)
-    : Operator() {
-    this->op = op;
-    this->param = param;
-}
-
 }  // namespace operators
 }  // namespace ModSecurity