add.php

<?php
require_once 'helpers.php';
require_once 'core/init.php';
/**
 * @var PDO $con
 * @var PDO $is_auth
 */



$errors=[];
$cats_ids = array_column($categories,'id');
$lots = $_POST;
$rules = [
    'category_id'=>function($value) use ($cats_ids){
    return validateCategory($value,$cats_ids);
    },
    'good_name' => function(){
    return error_null_name($_POST['good_name']);
    },
    'discription' => function(){
    return error_null_name($_POST['discription']);
    },
    'step_price_start' => function(){
    return error_null_name($_POST['step_price_start']);
    },
    'step_price' => function(){
    return error_null_name($_POST['step_price']);
    },
    'close_date' => function(){
    return error_null_name($_POST['close_date']);
    }
];
$file_rule = function (){
    if(!validateImage()){
        return "Загрузите картинку в формате jpeg, jpg или png";
    }
};
if($_SERVER['REQUEST_METHOD'] == 'POST'){
    foreach ($lots as $key => $value){
        if(isset($rules[$key])){
            $rule = $rules[$key];
            $errors[$key] = $rule($value);
        }
    }
    $errors['url_img'] = $file_rule();
}
$errors = array_filter($errors);
if($_SERVER['REQUEST_METHOD'] == 'POST' && empty($errors)){
    $file_name = $_FILES['url_img']['name'];
    $uniq_url = uniqid();
    $lots['url_img'] = 'uploads/'. $uniq_url . $file_name;
    move_uploaded_file($_FILES['url_img']['tmp_name'],$lots['url_img']);
    $stmt = $con -> prepare('INSERT INTO lots SET good_name=:good_name,
        id_category = :id_category,
        good_discription = :discription,
        url_img = :url_img,
        price = :step_price_start,
        step_price = :step_price,
        close_date = :close_date,
        id_user_author = 1,
        id_user_win = NULL,
        create_date = NOW()');
    $stmt->execute($lots);
    header("Location:index.php");
}
$goodsObject = $con -> query('SELECT * from lots');
$goods = $goodsObject -> fetchAll();
$addlotsContent = include_template('add_template.php',["categories"=>$categories,'is_Auth'=>$is_auth,'errors'=>$errors]);
$page = include_template('layout.php',['content'=>$addlotsContent,'categories'=>$categories,'is_auth'=>$is_auth, 'user_name'=>$user_name]);
print($page);
?>