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File Content: `UploadedFile.php`

<?php
namespace GuzzleHttp\Psr7;

use InvalidArgumentException;
use Psr\Http\Message\StreamInterface;
use Psr\Http\Message\UploadedFileInterface;
use RuntimeException;

class UploadedFile implements UploadedFileInterface
{
    /**
     * @var int[]
     */
    private static $errors = [
        UPLOAD_ERR_OK,
        UPLOAD_ERR_INI_SIZE,
        UPLOAD_ERR_FORM_SIZE,
        UPLOAD_ERR_PARTIAL,
        UPLOAD_ERR_NO_FILE,
        UPLOAD_ERR_NO_TMP_DIR,
        UPLOAD_ERR_CANT_WRITE,
        UPLOAD_ERR_EXTENSION,
    ];

    /**
     * @var string
     */
    private $clientFilename;

    /**
     * @var string
     */
    private $clientMediaType;

    /**
     * @var int
     */
    private $error;

    /**
     * @var null|string
     */
    private $file;

    /**
     * @var bool
     */
    private $moved = false;

    /**
     * @var int
     */
    private $size;

    /**
     * @var StreamInterface|null
     */
    private $stream;

    /**
     * @param StreamInterface|string|resource $streamOrFile
     * @param int $size
     * @param int $errorStatus
     * @param string|null $clientFilename
     * @param string|null $clientMediaType
     */
    public function __construct(
        $streamOrFile,
        $size,
        $errorStatus,
        $clientFilename = null,
        $clientMediaType = null
    ) {
        $this->setError($errorStatus);
        $this->setSize($size);
        $this->setClientFilename($clientFilename);
        $this->setClientMediaType($clientMediaType);

        if ($this->isOk()) {
            $this->setStreamOrFile($streamOrFile);
        }
    }

    /**
     * Depending on the value set file or stream variable
     *
     * @param mixed $streamOrFile
     * @throws InvalidArgumentException
     */
    private function setStreamOrFile($streamOrFile)
    {
        if (is_string($streamOrFile)) {
            $this->file = $streamOrFile;
        } elseif (is_resource($streamOrFile)) {
            $this->stream = new Stream($streamOrFile);
        } elseif ($streamOrFile instanceof StreamInterface) {
            $this->stream = $streamOrFile;
        } else {
            throw new InvalidArgumentException(
                'Invalid stream or file provided for UploadedFile'
            );
        }
    }

    /**
     * @param int $error
     * @throws InvalidArgumentException
     */
    private function setError($error)
    {
        if (false === is_int($error)) {
            throw new InvalidArgumentException(
                'Upload file error status must be an integer'
            );
        }

        if (false === in_array($error, UploadedFile::$errors)) {
            throw new InvalidArgumentException(
                'Invalid error status for UploadedFile'
            );
        }

        $this->error = $error;
    }

    /**
     * @param int $size
     * @throws InvalidArgumentException
     */
    private function setSize($size)
    {
        if (false === is_int($size)) {
            throw new InvalidArgumentException(
                'Upload file size must be an integer'
            );
        }

        $this->size = $size;
    }

    /**
     * @param mixed $param
     * @return boolean
     */
    private function isStringOrNull($param)
    {
        return in_array(gettype($param), ['string', 'NULL']);
    }

    /**
     * @param mixed $param
     * @return boolean
     */
    private function isStringNotEmpty($param)
    {
        return is_string($param) && false === empty($param);
    }

    /**
     * @param string|null $clientFilename
     * @throws InvalidArgumentException
     */
    private function setClientFilename($clientFilename)
    {
        if (false === $this->isStringOrNull($clientFilename)) {
            throw new InvalidArgumentException(
                'Upload file client filename must be a string or null'
            );
        }

        $this->clientFilename = $clientFilename;
    }

    /**
     * @param string|null $clientMediaType
     * @throws InvalidArgumentException
     */
    private function setClientMediaType($clientMediaType)
    {
        if (false === $this->isStringOrNull($clientMediaType)) {
            throw new InvalidArgumentException(
                'Upload file client media type must be a string or null'
            );
        }

        $this->clientMediaType = $clientMediaType;
    }

    /**
     * Return true if there is no upload error
     *
     * @return boolean
     */
    private function isOk()
    {
        return $this->error === UPLOAD_ERR_OK;
    }

    /**
     * @return boolean
     */
    public function isMoved()
    {
        return $this->moved;
    }

    /**
     * @throws RuntimeException if is moved or not ok
     */
    private function validateActive()
    {
        if (false === $this->isOk()) {
            throw new RuntimeException('Cannot retrieve stream due to upload error');
        }

        if ($this->isMoved()) {
            throw new RuntimeException('Cannot retrieve stream after it has already been moved');
        }
    }

    /**
     * {@inheritdoc}
     * @throws RuntimeException if the upload was not successful.
     */
    public function getStream()
    {
        $this->validateActive();

        if ($this->stream instanceof StreamInterface) {
            return $this->stream;
        }

        return new LazyOpenStream($this->file, 'r+');
    }

    /**
     * {@inheritdoc}
     *
     * @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 RuntimeException if the upload was not successful.
     * @throws InvalidArgumentException if the $path specified is invalid.
     * @throws RuntimeException on any error during the move operation, or on
     *     the second or subsequent call to the method.
     */
    public function moveTo($targetPath)
    {
        $this->validateActive();

        if (false === $this->isStringNotEmpty($targetPath)) {
            throw new InvalidArgumentException(
                'Invalid path provided for move operation; must be a non-empty string'
            );
        }

        if ($this->file) {
            $this->moved = php_sapi_name() == 'cli'
                ? rename($this->file, $targetPath)
                : move_uploaded_file($this->file, $targetPath);
        } else {
            copy_to_stream(
                $this->getStream(),
                new LazyOpenStream($targetPath, 'w')
            );

            $this->moved = true;
        }

        if (false === $this->moved) {
            throw new RuntimeException(
                sprintf('Uploaded file could not be moved to %s', $targetPath)
            );
        }
    }

    /**
     * {@inheritdoc}
     *
     * @return int|null The file size in bytes or null if unknown.
     */
    public function getSize()
    {
        return $this->size;
    }

    /**
     * {@inheritdoc}
     *
     * @see http://php.net/manual/en/features.file-upload.errors.php
     * @return int One of PHP's UPLOAD_ERR_XXX constants.
     */
    public function getError()
    {
        return $this->error;
    }

    /**
     * {@inheritdoc}
     *
     * @return string|null The filename sent by the client or null if none
     *     was provided.
     */
    public function getClientFilename()
    {
        return $this->clientFilename;
    }

    /**
     * {@inheritdoc}
     */
    public function getClientMediaType()
    {
        return $this->clientMediaType;
    }
}
Name	Size	Permission
AppendStream.php	5501 bytes	0644
BufferStream.php	3043 bytes	0644
CachingStream.php	4252 bytes	0644
DroppingStream.php	1080 bytes	0644
FnStream.php	3660 bytes	0644
InflateStream.php	1758 bytes	0644
LazyOpenStream.php	880 bytes	0644
LimitStream.php	4210 bytes	0644
MessageTrait.php	4579 bytes	0644
MultipartStream.php	4693 bytes	0644
NoSeekStream.php	424 bytes	0644
PumpStream.php	4035 bytes	0644
Request.php	3383 bytes	0644
Response.php	4062 bytes	0644
ServerRequest.php	9407 bytes	0644
Stream.php	6749 bytes	0644
StreamDecoratorTrait.php	3275 bytes	0644
StreamWrapper.php	2806 bytes	0644
UploadedFile.php	7543 bytes	0644
Uri.php	19811 bytes	0644
UriNormalizer.php	8316 bytes	0644
UriResolver.php	8774 bytes	0644
functions.php	24452 bytes	0644
functions_include.php	156 bytes	0644
File Content: UploadedFile.php

File Content: `UploadedFile.php`
