1 files changed, 66 insertions, 0 deletions
diff --git a/bot/src/utils/string.cpp b/bot/src/utils/string.cpp
new file mode 100644
index 0000000..71c06bf
--- /dev/null
+++ b/bot/src/utils/string.cpp
@@ -0,0 +1,66 @@
+#include "string.hpp"
+
+#include <sstream>
+#include <string>
+#include <vector>
+
+namespace bot {
+  namespace utils {
+    namespace string {
+      std::vector<std::string> split_text(const std::string &text,
+                                          char delimiter) {
+        std::vector<std::string> parts;
+
+        std::istringstream iss(text);
+        std::string part;
+
+        while (std::getline(iss, part, delimiter)) {
+          parts.push_back(part);
+        }
+
+        return parts;
+      }
+
+      std::string join_vector(const std::vector<std::string> &vec,
+                              char delimiter) {
+        if (vec.empty()) {
+          return "";
+        }
+
+        std::string str;
+
+        for (auto i = vec.begin(); i != vec.end() - 1; i++) {
+          str += *i + delimiter;
+        }
+
+        str += vec[vec.size() - 1];
+
+        return str;
+      }
+
+      std::string join_vector(const std::vector<std::string> &vec) {
+        std::string str;
+
+        for (const auto &e : vec) {
+          str += e;
+        }
+
+        return str;
+      }
+
+      bool string_contains_sql_injection(const std::string &input) {
+        std::string forbidden_strings[] = {";",   "--",     "'",      "\"",
+                                           "/*",  "*/",     "xp_",    "exec",
+                                           "sp_", "insert", "select", "delete"};
+
+        for (const auto &str : forbidden_strings) {
+          if (input.find(str) != std::string::npos) {
+            return true;
+          }
+        }
+
+        return false;
+      }
+    }
+  }
+}