Subversion-Projekte lars-tiefland.laravel_shop

<?php

declare(strict_types=1);

namespace Psr\Http\Message;

/**

 * Value object representing a file uploaded through an HTTP request.

 *

 * Instances of this interface are considered immutable; all methods that

 * might change state MUST be implemented such that they retain the internal

 * state of the current instance and return an instance that contains the

 * changed state.

 */

interface UploadedFileInterface

{

    /**

     * Retrieve a stream representing the uploaded file.

     *

     * This method MUST return a StreamInterface instance, representing the

     * uploaded file. The purpose of this method is to allow utilizing native PHP

     * stream functionality to manipulate the file upload, such as

     * stream_copy_to_stream() (though the result will need to be decorated in a

     * native PHP stream wrapper to work with such functions).

     *

     * If the moveTo() method has been called previously, this method MUST raise

     * an exception.

     *

     * @return StreamInterface Stream representation of the uploaded file.

     * @throws \RuntimeException in cases when no stream is available or can be

     *     created.

     */

    public function getStream();

    /**

     * Move the uploaded file to a new location.

     *

     * Use this method as an alternative to move_uploaded_file(). This method is

     * guaranteed to work in both SAPI and non-SAPI environments.

     * Implementations must determine which environment they are in, and use the

     * appropriate method (move_uploaded_file(), rename(), or a stream

     * operation) to perform the operation.

     *

     * $targetPath may be an absolute path, or a relative path. If it is a

     * relative path, resolution should be the same as used by PHP's rename()

     * function.

     *

     * The original file or stream MUST be removed on completion.

     *

     * If this method is called more than once, any subsequent calls MUST raise

     * an exception.

     *

     * When used in an SAPI environment where $_FILES is populated, when writing

     * files via moveTo(), is_uploaded_file() and move_uploaded_file() SHOULD be

     * used to ensure permissions and upload status are verified correctly.

     *

     * If you wish to move to a stream, use getStream(), as SAPI operations

     * cannot guarantee writing to stream destinations.

     *

     * @see http://php.net/is_uploaded_file

     * @see http://php.net/move_uploaded_file

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

     * @throws \InvalidArgumentException if the $targetPath specified is invalid.

     * @throws \RuntimeException on any error during the move operation, or on

     *     the second or subsequent call to the method.

     */

    public function moveTo(string $targetPath);

    /**

     * Retrieve the file size.

     *

     * Implementations SHOULD return the value stored in the "size" key of

     * the file in the $_FILES array if available, as PHP calculates this based

     * on the actual size transmitted.

     *

     * @return int|null The file size in bytes or null if unknown.

     */

    public function getSize();

    /**

     * Retrieve the error associated with the uploaded file.

     *

     * The return value MUST be one of PHP's UPLOAD_ERR_XXX constants.

     *

     * If the file was uploaded successfully, this method MUST return

     * UPLOAD_ERR_OK.

     *

     * Implementations SHOULD return the value stored in the "error" key of

     * the file in the $_FILES array.

     *

     * @see http://php.net/manual/en/features.file-upload.errors.php

     * @return int One of PHP's UPLOAD_ERR_XXX constants.

     */

    public function getError();

    /**

     * Retrieve the filename sent by the client.

     *

     * Do not trust the value returned by this method. A client could send

     * a malicious filename with the intention to corrupt or hack your

     * application.

     *

     * Implementations SHOULD return the value stored in the "name" key of

     * the file in the $_FILES array.

     *

     * @return string|null The filename sent by the client or null if none

     *     was provided.

     */

    public function getClientFilename();

    /**

     * Retrieve the media type sent by the client.

     *

     * Do not trust the value returned by this method. A client could send

     * a malicious media type with the intention to corrupt or hack your

     * application.

     *

     * Implementations SHOULD return the value stored in the "type" key of

     * the file in the $_FILES array.

     *

     * @return string|null The media type sent by the client or null if none

     *     was provided.

     */

    public function getClientMediaType();

}