SWDB/application/entity/K_Rune_Set.php

<?php
    /**
     * Rune set entity file.
     *
     * Creates the entity and makes it available.
     *
     * @category Entity
     */

    /**
     * Require dependent entities if not present.
     */
    require_once(PATH::ENTITY . "Entity.php");

    /**
     * A rune set.
     *
     * Represents an object from the table 'k_rune_set'.
     *
     * @category Entity
     */
    class K_Rune_Set extends Entity{

        /**
         * @var int Set identifier.
         */
        public $id;

        /**
         * @var string Set name.
         */
        public $name;

        /**
         * @var int Required number of runes to activate the set.
         */
        public $amount;

        /**
         * @var string Set description.
         */
        public $description;

        /**
         * Constructor.
         *
         * Searches the database and retrieves the information about the
         * set, populating it and it's items.
         *
         * @param int $id Set identifier.
         * @global resource Database connection.
         */
        public function __construct($id){

            global $db;

            $s =
              "SELECT " .
              "  id, " .
              "  name, " .
              "  amount, " .
              "  description " .
              "FROM k_rune_set " .
              "WHERE id = $id;";
            $q = $db->query($s);
            $r = $q->fetchArray(SQLITE3_ASSOC);
            if ($r){
                $this->id = $r["id"];
                $this->name = HTML::e($r["name"]);
                $this->amount = $r["amount"];
                $this->description = HTML::e($r["description"]);
            }
        }

        /**
         * Gets the path to the set image. The image must be in the
         * img/rune/ directory, and its name must be the set id,
         * padded with '0' to 2 digits, and the extension must be '.png'.
         *
         * @return string Image URL, or a fixed unknown image.
         */
        public function get_image(){
            return APPLICATION::img("RUNE", $this->id);
        }
    }
?>