WF-Website/models/sourceModel.php

<?php

require_once "sourceEntity.php";
require_once "sourceGateway.php";

class SourceModel
{

    private sourceGateway $gateway;

    public function __construct(SourceGateway $gateway)
    {
        $this -> gateway = $gateway;
    }

    public function createSource(int $id_source, string $title, string $date) : bool
    {
        $q = new SourceEntity($id_source , $title, $date);

        return $this -> gateway -> create($q);
    }

    public function getSourceById(int $id_source) : ?SourceEntity
    {
        return $this -> gateway -> findById($id_source);
    }

    public function getSourceByTitle(string $title) : ?SourceEntity
    {
        return $this -> gateway -> findByTitle($title);
    }

    public function getSourceByDate(string $date) : ?SourceEntity
    {
        return $this -> gateway -> findByDate($date);
    }

    public function getSources() : array
    {
        return $this -> gateway -> findAll();
    }

    public function deleteSource(int $id_source) : bool
    {
        return $this -> gateway -> delete($id_source);
    }

    public function updateSource(int $id_source, string $title, string $date) : bool
    {
        $q = $this -> gateway -> findById($id_source);

        if ($q){
            $q -> setTitle($title);
            $q -> setDate($date);
            return $this -> gateway -> update($q);
        }
        return false;
    }

}