SWDB/application/entity/Artifact_Stat.php

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

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

    /**
     * Artifact_stat.
     *
     * Represents an object from the table 'artifact_stat'.
     *
     * @category Entity
     */
    class Artifact_Stat extends Entity{

        /**
         * @var int Stat of the artifact.
         *
         * @see ARTIFACT_STAT_ID
         */
        public $stat;

        /**
         * @var string Stat name (uppercase).
         */
        public $name = "";

        /**
         * @var int Stat value of the rune.
         */
        public $value;

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

            global $db;

            $statement = $db->prepare("
              SELECT
                stat,
                value
              FROM artifact_stat
              WHERE
                artifact = :artifact
            ");
            $statement->bindValue(':artifact', $artifact, SQLITE3_TEXT);
            $r = $statement->execute()->fetchArray(SQLITE3_ASSOC);
            if ($r){
                $this->stat = $r["stat"];
                $this->value = $r["value"];
                switch ($this->stat){
                    case ARTIFACT_STAT_ID::HP:
                        $this->name = "HP";
                        break;
                    case ARTIFACT_STAT_ID::ATK:
                        $this->name = "ATK";
                        break;
                    case ARTIFACT_STAT_ID::DEF:
                        $this->name = "DEF";
                        break;
                }
            }
        }

    }
?>