<?php
include(dirname(__FILE__).'/../../config/config.inc.php');
die('No access');
$products = Db::getInstance()->ExecuteS('
    SELECT p.`id_product`, pl.`name`, p.`id_category_default`, cl.`name` as `cat_default`
    FROM `'._DB_PREFIX_.'product` p
    LEFT JOIN `'._DB_PREFIX_.'product_lang` pl ON (pl.`id_product` = p.`id_product` AND pl.`id_lang` = 1)
    LEFT JOIN `'._DB_PREFIX_.'category_lang` cl ON (cl.`id_category` = p.`id_category_default` AND cl.`id_lang` = 1)
');
foreach ($products as $key => &$row) {
   $row['category_default'] = $row['id_category_default'].' - '.$row['cat_default'];
   
   $row['categories'] = array();
   foreach(Db::getInstance()->ExecuteS('SELECT cp.`id_category`,  cl.`name`
         FROM `'._DB_PREFIX_.'category_product` cp 
         LEFT JOIN `'._DB_PREFIX_.'category_lang` cl ON (cl.`id_category` = cp.`id_category` AND cl.`id_lang` = 1)
         WHERE cp.`id_product` = '.(int)$row['id_product'].' AND cp.`id_category` !='.(int)$row['id_category_default'].' AND cl.id_category IS NOT NULL
    ') as $cat) 
   {
        $row['categories'][] = $cat['id_category'].' - '.$cat['name'];
   }

    $row['categories'] = implode(', ', $row['categories']);
}
//echo "<pre>";var_dump($products);echo "</pre>";die();

$fp = fopen(dirname(__FILE__).'/export_spec.csv', 'w');
$delim = ';';

$row_definition = array(
  'id_product'          => 'Product ID',
  'name'                => 'Nom du produit',
  'id_category_default' => 'ID Categorie par default',
  'category_default'    => 'Categorie par default',
  'categories'          => 'Autres categories associees',
);

$data=array();
foreach ($row_definition as $col) {
    $data[] = $col;
}
fputcsv ($fp,$data,$delim);
foreach ($products as $item) {
    $data = array();
    foreach ($row_definition as $key => $col) {
       $data[] = (isset($item[$key]) ? $item[$key] : '');
    }
    fputcsv ($fp,array_map('utf8_decode',array_values($data)),$delim);
}
fclose($fp);