Дмитрий Бондарчук

'Request[files][0]' => curl_file_create(__DIR__ ."/upload/iblock/158/158e2eabb60b3830ae08c97bb288a258.jpg",'image/jpeg','test1'),

'Request[files][0]' => curl_file_create($_SERVER["DOCUMENT_ROOT"] ."/upload/iblock/158/158e2eabb60b3830ae08c97bb288a258.jpg",'image/jpeg','test1'),

$document_root = $_SERVER["DOCUMENT_ROOT"];
if (($file = fopen("$document_root/bitrix/catalog_export/test.csv" , "r")) !== false) {
    while (($data = fgetcsv($file, '100', ';')) !== false) {
        if ($data[1] > 0) {
            $data[1] = 1;
        }
        $csv_new[] = $data;
    }
    fclose($file);
}
var_dump($csv_new);


$file_new = fopen("test2.csv" , "w");

foreach ($csv_new as $line){
    fputcsv($file_new, $line, ';');
}
fclose($file_new);