protected static function createFromUrl($file)
{
$ch = curl_init($file);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
$rawFile = curl_exec($ch);
curl_close($ch);
// Remove the query string and hash if they exist
$file = preg_replace('/[&#\\?].*/', '', $file);
// Get the original name of the file
$pathinfo = pathinfo($file);
$name = $pathinfo['basename'];
$extension = isset($pathinfo['extension']) ? '.' . $pathinfo['extension'] : '';
// Create a temporary file with a unique name.
$tempFile = tempnam(sys_get_temp_dir(), 'stapler-');
if ($extension) {
$filePath = $tempFile . "{$extension}";
} else {
// Since we don't have an extension for the file, we'll have to go ahead and write
// the contents of the rawfile to disk (using the tempFile path) in order to use
// symfony's mime type guesser to generate an extension for the file.
file_put_contents($tempFile, $rawFile);
$mimeType = MimeTypeGuesser::getInstance()->guess($tempFile);
$extension = static::getMimeTypeExtensionGuesserInstance()->guess($mimeType);
$filePath = $tempFile . '.' . $extension;
}
file_put_contents($filePath, $rawFile);
unlink($tempFile);
return new StaplerFile($filePath);
}
