Append files to file input in Behat with Selenium2 Driver

Context.php

/**
 * @Given I attach the file :path
 * @param string $path
 */
public function iAttachTheFile(string $path)
{
    // Get absolute local path
    $localFile = '/var/www/html/' . $path;
    
    // Convert to zip file
    $tempZip = tempnam('', 'WebDriverZip');
    $zip = new \ZipArchive();
    $zip->open($tempZip, \ZipArchive::CREATE);
    $zip->addFile($localFile, basename($localFile));
    $zip->close();

    $remotePath = $this->minkContext->getSession()->getDriver()->getWebDriverSession()->file([
        'file' => base64_encode(file_get_contents($tempZip))
    ]);

    $input = $this->minkContext->getSession()->getPage()->find('xpath', '//input[@type=\'file\']');
    $input->attachFile($remotePath);
    unlink($tempZip);
}