PSR 7: UploadedFile Example

PSR-7 HTTP Message Interfaces

Namespace

Shieldon\Psr7\UploadedFile

UploadedFile

__construct

param string|StreamInterface source * The full path of a file or stream.
param string|null name = null The file name.
param string|null type = null The file media type.
param int|null size = null The file size in bytes.
param int error = 0 The status code of the upload.
param string|null sapi = null Only assign for unit testing purpose.

Example:

$uploadedFile = new \Shieldon\Psr7\UploadedFile(
    '/tmp/php200A.tmp', // source
    'example1.jpg',     // name
    'image/jpeg',       // type
    100000,             // size
    0                   // error
);

getStream()

Retrieve a stream representing the uploaded file.

return StreamInterface

Example:

$stream = new Stream(fopen(BOOTSTRAP_DIR . '/sample/shieldon_logo.png', 'r+'));
$uploadedFile = new UploadedFile($stream);

$stream2 = $uploadedFile->getStream();

echo $stream2->getMetadata('mode');
// Outputs: r+

moveTo($targetPath)

Move the uploaded file to a new location.

param string targetPath * Path to which to move the uploaded file.

$stream = new Stream(
    fopen(BOOTSTRAP_DIR . '/sample/shieldon_logo.png', 'r+')
);

$uploadedFile = new UploadedFile($stream);

$uploadedFile->moveTo('/home/terrylin/public/image_cache/shieldon_logo_png');

if (
    file_exists('/home/terrylin/public/image_cache/shieldon_logo_png') &&
    ! file_exists(BOOTSTRAP_DIR . '/sample/shieldon_logo.png')
) {
    echo 'File has been moved to the new place.';
} else {
    echo 'Cannot move file.';
}
// Outputs: File has been moved to the new place.

getSize()

Retrieve the file size.

return int|null

Example:

$uploadedFile = new \Shieldon\Psr7\UploadedFile(
    '/tmp/php200A.tmp',
    'example1.jpg',
    'image/jpeg',
    100000,
    0
);

echo $uploadedFile->getSize();
// Outputs: 100000

getError()

Retrieve the error associated with the uploaded file.

return int

Example:

$uploadedFile = new \Shieldon\Psr7\UploadedFile(
    '/tmp/php200A.tmp',
    'example1.jpg',
    'image/jpeg',
    100000,
    0
);

$uploadedFile->getError();
// Outputs: 0

getClientFilename()

Retrieve the filename sent by the client.

return string|null

Example:

$uploadedFile = new \Shieldon\Psr7\UploadedFile(
    '/tmp/php200A.tmp',
    'example1.jpg',
    'image/jpeg',
    100000,
    0
);

$uploadedFile->getClientFilename();
// Outputs: example1.jpg

getClientMediaType()

Retrieve the media type sent by the client.

return string|null

Example:

$uploadedFile = new \Shieldon\Psr7\UploadedFile(
    '/tmp/php200A.tmp',
    'example1.jpg',
    'image/jpeg',
    100000,
    0
);

$uploadedFile->getClientMediaType();
// Outputs: image/jpeg