1 /*
2  * ModSecurity, http://www.modsecurity.org/
3  * Copyright (c) 2015 - 2021 Trustwave Holdings, Inc. (http://www.trustwave.com/)
4  *
5  * You may not use this file except in compliance with
6  * the License.  You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * If any of the files related to licensing are missing or if you have any
11  * other questions related to licensing please contact Trustwave Holdings, Inc.
12  * directly using the email address security@modsecurity.org.
13  *
14  */
15 
16 #include "src/operators/contains.h"
17 
18 #include <string>
19 
20 
21 namespace modsecurity {
22 namespace operators {
23 
evaluate(Transaction * transaction,RuleWithActions * rule,const std::string & input,std::shared_ptr<RuleMessage> ruleMessage)24 bool Contains::evaluate(Transaction *transaction, RuleWithActions *rule,
25         const std::string &input, std::shared_ptr<RuleMessage> ruleMessage) {
26     std::string p(m_string->evaluate(transaction));
27     size_t offset = input.find(p);
28 
29     bool contains = offset != std::string::npos;
30 
31     if (contains && transaction) {
32         logOffset(ruleMessage, offset, p.size());
33         transaction->m_matched.push_back(p);
34     }
35 
36     return contains;
37 }
38 
39 }  // namespace operators
40 }  // namespace modsecurity
41