SWDB/application/entity/Guild_Skill.php

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

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

    /**
     * Guild skill.
     *
     * Represents an object from the table 'guild_skill'.
     *
     * @category Entity
     */
    class Guild_Skill extends Entity{

        private $id;
        private $group;
        private $level;
        private $effect;

        /**
         * Constructor.
         *
         * Searches the database and retrieves the information about the
         * skill, populating it and it's items.
         *
         * @param int $id Skill identifier.
         */
        public function __construct($id){

            $statement = get_context()->get_db()->prepare("
              SELECT
                id,
                skill_group,
                level,
                effect
              FROM key.guild_skill
              WHERE id = :id;
            ");
            $statement->bindValue(':id', $id, SQLITE3_TEXT);
            $r = $statement->execute()->fetchArray(SQLITE3_ASSOC);
            if ($r){
                $this->id = $r["id"];
                $this->group = $r["skill_group"];
                $this->level = $r["level"];
                $this->effect = HTML::e($r["effect"]);
            }
        }
        
        /**
         * Retrieves the guild skill identifier.
         *
         * @return int Skill ID.
         */
        public function get_id(){
            return $this->id;
        }
        
        /**
         * Retrieves the skill group identifier.
         *
         * @return int Group ID.
         */
        public function get_group(){
            return $this->group;
        }
        
        /**
         * Retrieves the skill level.
         *
         * @return int Skill level.
         */
        public function get_level(){
            return $this->level;
        }
        
        /**
         * Retrieves the skill efect description.
         *
         * @return string Skill description.
         */
        public function get_effect(){
            return $this->effect;
        }

    }
?>