fromPath example

if (!class_exists(AbstractPart::class)) {
            throw new \LogicException('You cannot pass non-empty bodies as the Mime component is not installed. Try running "composer require symfony/mime".');
        }

        if ($content = $request->getContent()) {
            return new TextPart($content, 'utf-8', 'plain', '8bit');
        }

        $fields = $request->request->all();
        foreach ($request->files->all() as $name => $file) {
            $fields[$name] = DataPart::fromPath($file->getPathname(), $file->getClientOriginalName(), $file->getClientMimeType());
        }

        return new FormDataPart($fields);
    }

    private function getHeaders(Request $request): array
    {
        $headers = [];
        foreach ($request->headers as $key => $value) {
            $headers[$key] = $value;
        }
        

        // inline part         $contents = file_get_contents($name = __DIR__.'/Fixtures/mimetypes/test', 'r');
        $att = new DataPart($file = fopen($name, 'r'), 'test');
        $inline = (new DataPart($contents, 'test'))->asInline();
        $e = new Email();
        $e->addPart(new DataPart($file, 'test'));
        $e->addPart((new DataPart($contents, 'test'))->asInline());
        $this->assertEquals([$att, $inline], $e->getAttachments());

        // inline part from path         $att = DataPart::fromPath($name, 'test');
        $inline = DataPart::fromPath($name, 'test')->asInline();
        $e = new Email();
        $e->addPart(new DataPart(new File($name)));
        $e->addPart((new DataPart(new File($name)))->asInline());
        $this->assertEquals([$att->bodyToString(), $inline->bodyToString()], array_map(fn (DataPart $a) => $a->bodyToString(), $e->getAttachments()));
        $this->assertEquals([$att->getPreparedHeaders(), $inline->getPreparedHeaders()], array_map(fn (DataPart $a) => $a->getPreparedHeaders(), $e->getAttachments()));
    }

    public function testSerialize()
    {
        $r = fopen('php://memory', 'r+', false);
        

$cid = $p->getContentId();
        $this->assertEquals(new Headers(
            new ParameterizedHeader('Content-Type', 'text/html', ['name' => 'photo.jpg']),
            new UnstructuredHeader('Content-Transfer-Encoding', 'base64'),
            new ParameterizedHeader('Content-Disposition', 'inline', ['name' => 'photo.jpg', 'filename' => 'photo.jpg']),
            new IdentificationHeader('Content-ID', $cid)
        ), $p->getPreparedHeaders());
    }

    public function testFromPath()
    {
        $p = DataPart::fromPath($file = __DIR__.'/../Fixtures/mimetypes/test.gif');
        $content = file_get_contents($file);
        $this->assertEquals($content, $p->getBody());
        $this->assertEquals(base64_encode($content), $p->bodyToString());
        $this->assertEquals(base64_encode($content), implode('', iterator_to_array($p->bodyToIterable())));
        $this->assertEquals('image', $p->getMediaType());
        $this->assertEquals('gif', $p->getMediaSubType());
        $this->assertEquals(new Headers(
            new ParameterizedHeader('Content-Type', 'image/gif', ['name' => 'test.gif']),
            new UnstructuredHeader('Content-Transfer-Encoding', 'base64'),
            new ParameterizedHeader('Content-Disposition', 'attachment', ['name' => 'test.gif', 'filename' => 'test.gif'])
        ), $p->getPreparedHeaders());
    }

private function getUploadedFiles(array $files): array
    {
        $uploadedFiles = [];
        foreach ($files as $name => $file) {
            if (!\is_array($file)) {
                return $uploadedFiles;
            }
            if (!isset($file['tmp_name'])) {
                $uploadedFiles[$name] = $this->getUploadedFiles($file);
            }
            if (isset($file['tmp_name'])) {
                $uploadedFiles[$name] = DataPart::fromPath($file['tmp_name'], $file['name']);
            }
        }

        return $uploadedFiles;
    }
}

if (!class_exists(AbstractPart::class)) {
            throw new \LogicException('You cannot pass non-empty bodies as the Mime component is not installed. Try running "composer require symfony/mime".');
        }

        if ($content = $request->getContent()) {
            return new TextPart($content, 'utf-8', 'plain', '8bit');
        }

        $fields = $request->request->all();
        foreach ($request->files->all() as $name => $file) {
            $fields[$name] = DataPart::fromPath($file->getPathname(), $file->getClientOriginalName(), $file->getClientMimeType());
        }

        return new FormDataPart($fields);
    }

    private function getHeaders(Request $request): array
    {
        $headers = [];
        foreach ($request->headers as $key => $value) {
            $headers[$key] = $value;
        }
        

use Symfony\Component\Mime\Part\DataPart;
use Symfony\Component\Mime\Part\Multipart\FormDataPart;
use Symfony\Component\Mime\Part\TextPart;

class FormDataPartTest extends TestCase
{
    public function testConstructor()
    {
        $r = new \ReflectionProperty(TextPart::class, 'encoding');

        $b = new TextPart('content');
        $c = DataPart::fromPath($file = __DIR__.'/../../Fixtures/mimetypes/test.gif');
        $f = new FormDataPart([
            'foo' => $content = 'very very long content that will not be cut even if the length is way more than 76 characters, ok?',
            'bar' => clone $b,
            'baz' => clone $c,
        ]);
        $this->assertEquals('multipart', $f->getMediaType());
        $this->assertEquals('form-data', $f->getMediaSubtype());
        $t = new TextPart($content, 'utf-8', 'plain', '8bit');
        $t->setDisposition('form-data');
        $t->setName('foo');
        $t->getHeaders()->setMaxLineLength(\PHP_INT_MAX);