Add new comments and comment all deletion system

Source/src/functions.php

@@ -5,6 +5,13 @@
  * Date: 6/07/17
  * Time: 11:56
  */
+
+/**
+ * Generate a RandomString
+ *
+ * @param $length length of string
+ * @return string string generated
+ */
 function RandomString($length)
 {
     //https://phpes.wordpress.com/2007/06/12/generador-de-una-cadena-aleatoria/
@@ -23,6 +30,12 @@ function RandomString($length)
     return $rstr;
 }
 
+/**
+ * Parse a file from Keys system object notation (KSON) to Mapped array
+ *
+ * @param $path path to file
+ * @return array array from kson
+ */
 function ksonParse($path){
     $file = fopen($path,"r");
     $array = [];