railpage/railpagecore

<?php
    /**
     * Railcam types
     * EG mainline, preserved, model railway, non-rail
     * @since Version 3.8
     * @package Railpage
     * @author Michael Greenill
     */
    
    namespace Railpage\Railcams;
    
    /**
     * Railcam type class
     */
    
    class Type extends Railcams {
        
        /**
         * Type ID
         * @since Version 3.8
         * @var int $id
         */
        
        public $id;
        
        /**
         * Type name
         * @since Version 3.8
         * @var string $name
         */
        
        public $name;
        
        /**
         * Type URL slug
         * @since Version 3.8
         * @var string $slug
         */
        
        public $slug;
        
        /**
         * Constructor
         * @param int|string $id_or_slug
         * @since Version 3.8
         */
        
        public function __construct($id_or_slug = false) {
            parent::__construct();
                    
            if ($id_or_slug) {
                if (filter_var($id_or_slug, FILTER_VALIDATE_INT) && $id_or_slug > 0) {
                    $this->id = $id_or_slug; 
                    
                    $this->fetch(); 
                } else {
                    $query = "SELECT id FROM railcams_type WHERE slug = ?";
                    
                    if ($id = $this->db->fetchOne($query, $id_or_slug)) {
                        $this->id = $id;
                    
                        $this->fetch();
                    }
                }
            } else {
                rp_fatal_error(404, "Could not find railcam ID or slug " . $id_or_slug);
            }
        }
        
        /**
         * Fetch railcam type
         * @since Version 3.8
         */
        
        public function fetch() {
            $query = "SELECT * FROM railcams_type WHERE id = ?";
            
            if ($result = $this->db->fetchRow($query, $this->id)) {
                $this->name = $result['name'];
                $this->slug = $result['slug'];
            }
        }
    }