SWDB/application/entity/Monster_Collection.php

<?php

    require_once($path["entity"] . "Entity.php");
    require_once($path["entity"] . "Monster.php");


    /**
     * Owned monster.
     *
     * Represents an object from the table 'collection'.
     */
    class Monster_Collection extends Entity{

        /**
         * Collection item identifier.
         */
        public $id;

        /**
         * {@see Monster}.
         */
        public $monster;

        /**
         * Stars of the monster.
         */
        public $stars;

        /**
         * Monster level.
         */
        public $_level;

        /**
         * Monster awakened.
         */
        public $awaken;

        /**
         * Constructor.
         *
         * Searches the database and retrieves the information about the
         * owned monster, populating it and it's items.
         *
         * @param MySQL_connection $db Connection to the database.
         * @param int $id Monster id in the collection.
         */
        public function __construct($db, $id){
            global $path;
            parent::__construct($db);
            $s =
              "SELECT " .
              "  id, " .
              "  monster, " .
              "  stars, " .
              "  level, " .
              "  awaken " .
              "FROM monster_collection " .
              "WHERE id = $id; ";
            $q = mysqli_query($this->db, $s);
            $set = false;
            if (mysqli_num_rows($q) > 0){
                $r = mysqli_fetch_array($q);
                $this->id = $r["id"];
                $this->stars = $r["stars"];
                $this->level = $r["level"];
                $this->awaken = $r["awaken"];
                $this->monster = new Monster($this->db, $r["monster"]);
            }
        }

    }
?>