Генерация файла со всеми изображениями

generate.php

<?php
/*header('Access-Control-Allow-Origin: *');
header("Content-type: application/json; charset=utf-8");*/
ini_set('display_errors', 1);
ini_set("max_execution_time", 1000);
define('MODX_API_MODE', true);
require 'index.php';

if (!$modx->getAuthenticatedUser('mgr')) {
    die('Access is denied');
}

$path = "assets/data/images.csv";
$path_save = MODX_BASE_PATH . $path;
if (file_exists($path_save)) {
    unlink($path_save);
}


if (!file_exists("images.csv")) {
    $csv = chr(239) . chr(187) . chr(191);
    $csv .= 'ариткул;vendor;category;sub_category;MAIN_фото;MAIN_width;MAIN_height;фото;width;height;фото;width;height;фото;width;height;фото;width;height;фото;width;height;фото;width;height;фото;width;height;фото;width;height;фото;width;height;фото;width;height;фото;width;height;фото;width;height;фото;width;height;фото;width;height;фото;width;height;фото;width;height;фото;width;height;фото;width;height;фото;width;height;фото;width;height;фото;width;height;фото;width;height;фото;width;height;фото;width;height;фото;width;height;фото;width;height;фото;width;height;фото;width;height;фото;width;height;фото;width;height;фото;width;height;' . PHP_EOL;
    file_put_contents("images.csv", $csv);
    $csv = "";
}


$images = [];
$q = $modx->newQuery('msProductFile');
$q->select('product_id,properties,url');
if ($q->prepare() && $q->stmt->execute()) {
    while ($row = $q->stmt->fetch(PDO::FETCH_ASSOC)) {
        $properties = $modx->fromJSON($row['properties']);
        $product_id = $row['product_id'];
        $images[$product_id][] = [
            'url' => $row['url'],
            'width' => $properties['width'],
            'height' => $properties['height']
        ];
    }
}


$ids = [];
$q = $modx->newQuery('msProduct');
$q->select('id');
$q->where(array(
    'published' => true,
));
if ($q->prepare() && $q->stmt->execute()) {
    while ($row = $q->stmt->fetch(PDO::FETCH_ASSOC)) {
        $ids[] = $row['id'];
    }
}

$output = '';
$q = $modx->newQuery('msProductData');
$q->select("id,image,show_artikul,vendor_code,category,sub_category");
$q->where(array(
    'id:IN' => $ids,
));
if ($q->prepare() && $q->stmt->execute()) {
    while ($row = $q->stmt->fetch(PDO::FETCH_ASSOC)) {
        $rcsv = null;
        $i = $row['id'];
        $M = $row['image'];
        $a = $row['show_artikul'];
        $v = $row['vendor_code'];
        $c = $row['category'];
        $s = $row['sub_category'];
        $rcsv .= "$a;$v;$c;$s";
        if (array_key_exists($i, $images)) {
            $files = $images[$i];
            foreach ($files as $image) {
                $file = $image['url'];
                $w = $image['height'];
                $h = $image['height'];
                $rcsv .= ";$file;$w;$h";
            }
        }
        file_put_contents($path_save, $rcsv . PHP_EOL, FILE_APPEND);
    }
}
echo '<a href="/' . $path . '">Скачать</a>';
function getDirContents($dir, &$results = array())
{
    $files = scandir($dir);

    foreach ($files as $key => $value) {
        $path = realpath($dir . DIRECTORY_SEPARATOR . $value);
        if (!is_dir($path)) {
            $results[] = $path;
        } else if ($value != "." && $value != "..") {
            getDirContents($path, $results);
            $results[] = $path;
        }
    }
    return $results;
}