apply security fix to php lumne, silex, slim

modules/swagger-codegen/src/main/java/io/swagger/codegen/DefaultCodegen.java

@@ -349,6 +349,7 @@ public class DefaultCodegen {
      * @return string with unsafe characters removed or escaped
      */
     public String escapeUnsafeCharacters(String input) {
+        LOGGER.warn("escapeUnsafeCharacters should be overriden in the code generator with proper logic to escape unsafe characters");
         // doing nothing by default and code generator should implement
         // the logic to prevent code injection
         // later we'll make this method abstract to make sure
@@ -362,7 +363,7 @@ public class DefaultCodegen {
      * @return string with quotation mark removed or escaped
      */
     public String escapeQuotationMark(String input) {
-        LOGGER.info("### calling default escapeText");
+        LOGGER.warn("escapeQuotationMark should be overriden in the code generator with proper logic to escape single/double quote");
         return input.replace("\"", "\\\"");
     }
 

modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/LumenServerCodegen.java

@@ -215,4 +215,16 @@ public class LumenServerCodegen extends DefaultCodegen implements CodegenConfig
             type = swaggerType;
         return toModelName(type);
     }
+
+    @Override
+    public String escapeQuotationMark(String input) {
+        // remove ' to avoid code injection
+        return input.replace("'", "");
+    }
+
+    @Override
+    public String escapeUnsafeCharacters(String input) {
+        return input.replace("*/", "");
+    }
+
 }

modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/SilexServerCodegen.java

@@ -200,4 +200,15 @@ public class SilexServerCodegen extends DefaultCodegen implements CodegenConfig
         return toModelName(name);
     }
 
+    @Override
+    public String escapeQuotationMark(String input) {
+        // remove ' to avoid code injection
+        return input.replace("'", "");
+    }
+
+    @Override
+    public String escapeUnsafeCharacters(String input) {
+        return input.replace("*/", "");
+    }
+
 }

modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/SlimFrameworkServerCodegen.java

@@ -225,4 +225,15 @@ public class SlimFrameworkServerCodegen extends DefaultCodegen implements Codege
         return toModelName(name);
     }
 
+    @Override
+    public String escapeQuotationMark(String input) {
+        // remove ' to avoid code injection
+        return input.replace("'", "");
+    }
+
+    @Override
+    public String escapeUnsafeCharacters(String input) {
+        return input.replace("*/", "");
+    }
+
 }