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MultipartFormDataModule.php
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MultipartFormDataModule.php
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<?php
declare(strict_types=1);
namespace Gotenberg;
use Gotenberg\Exceptions\NativeFunctionErrored;
use GuzzleHttp\Psr7\MultipartStream;
use Http\Discovery\Psr17FactoryDiscovery;
use Psr\Http\Message\RequestInterface;
use Psr\Http\Message\StreamInterface;
use function json_encode;
trait MultipartFormDataModule
{
use ApiModule;
/** @var array<array<string,mixed>> */
private array $multipartFormData = [];
/**
* Overrides the default UUID output filename.
* Note: Gotenberg adds the file extension automatically; you don't have to
* set it.
*/
public function outputFilename(string $filename): self
{
$this->headers['Gotenberg-Output-Filename'] = $filename;
return $this;
}
/**
* Sets the callback and error callback that Gotenberg will use to send
* respectively the output file and the error response.
*/
public function webhook(string $url, string $errorUrl): self
{
$this->headers['Gotenberg-Webhook-Url'] = $url;
$this->headers['Gotenberg-Webhook-Error-Url'] = $errorUrl;
return $this;
}
/**
* Overrides the default HTTP method that Gotenberg will use to call the
* webhook.
*
* Either "POST", "PATCH", or "PUT" - default "POST".
*/
public function webhookMethod(string $method): self
{
$this->headers['Gotenberg-Webhook-Method'] = $method;
return $this;
}
/**
* Overrides the default HTTP method that Gotenberg will use to call the
* error webhook.
*
* Either "POST", "PATCH", or "PUT" - default "POST".
*/
public function webhookErrorMethod(string $method): self
{
$this->headers['Gotenberg-Webhook-Error-Method'] = $method;
return $this;
}
/**
* Sets the extra HTTP headers that Gotenberg will send alongside the
* request to the webhook and error webhook.
*
* @param array<string,string> $headers
*
* @throws NativeFunctionErrored
*/
public function webhookExtraHttpHeaders(array $headers): self
{
$json = json_encode($headers);
if ($json === false) {
throw NativeFunctionErrored::createFromLastPhpError();
}
$this->headers['Gotenberg-Webhook-Extra-Http-Headers'] = $json;
return $this;
}
protected function formValue(string $name, mixed $value): self
{
$this->multipartFormData[] = [
'name' => $name,
'contents' => $value,
];
return $this;
}
protected function formFile(string $filename, StreamInterface $stream): void
{
$this->multipartFormData[] = [
'name' => 'files',
'filename' => $filename,
'contents' => $stream,
];
}
protected function request(string $method = 'POST'): RequestInterface
{
$body = new MultipartStream($this->multipartFormData);
$request = Psr17FactoryDiscovery::findRequestFactory()
->createRequest($method, $this->url . $this->endpoint)
->withHeader('Content-Type', 'multipart/form-data; boundary="' . $body->getBoundary() . '"')
->withBody($body);
foreach ($this->headers as $key => $value) {
$request = $request->withHeader($key, $value);
}
return $request;
}
}