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Upload File : |
<?php
declare(strict_types=1);
namespace GuzzleHttp\Psr7;
use InvalidArgumentException;
use Psr\Http\Message\StreamInterface;
use Psr\Http\Message\UploadedFileInterface;
use RuntimeException;
class UploadedFile implements UploadedFileInterface
{
private const 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|null
*/
private $clientFilename;
/**
* @var string|null
*/
private $clientMediaType;
/**
* @var int
*/
private $error;
/**
* @var string|null
*/
private $file;
/**
* @var bool
*/
private $moved = false;
/**
* @var int|null
*/
private $size;
/**
* @var StreamInterface|null
*/
private $stream;
/**
* @param StreamInterface|string|resource $streamOrFile
*/
public function __construct(
$streamOrFile,
?int $size,
int $errorStatus,
?string $clientFilename = null,
?string $clientMediaType = null
) {
$this->setError($errorStatus);
$this->size = $size;
$this->clientFilename = $clientFilename;
$this->clientMediaType = $clientMediaType;
if ($this->isOk()) {
$this->setStreamOrFile($streamOrFile);
}
}
/**
* Depending on the value set file or stream variable
*
* @param StreamInterface|string|resource $streamOrFile
*
* @throws InvalidArgumentException
*/
private function setStreamOrFile($streamOrFile): void
{
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'
);
}
}
/**
* @throws InvalidArgumentException
*/
private function setError(int $error): void
{
if (false === in_array($error, UploadedFile::ERRORS, true)) {
throw new InvalidArgumentException(
'Invalid error status for UploadedFile'
);
}
$this->error = $error;
}
private static function isStringNotEmpty($param): bool
{
return is_string($param) && false === empty($param);
}
/**
* Return true if there is no upload error
*/
private function isOk(): bool
{
return $this->error === UPLOAD_ERR_OK;
}
public function isMoved(): bool
{
return $this->moved;
}
/**
* @throws RuntimeException if is moved or not ok
*/
private function validateActive(): void
{
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');
}
}
public function getStream(): StreamInterface
{
$this->validateActive();
if ($this->stream instanceof StreamInterface) {
return $this->stream;
}
/** @var string $file */
$file = $this->file;
return new LazyOpenStream($file, 'r+');
}
public function moveTo($targetPath): void
{
$this->validateActive();
if (false === self::isStringNotEmpty($targetPath)) {
throw new InvalidArgumentException(
'Invalid path provided for move operation; must be a non-empty string'
);
}
if ($this->file) {
$this->moved = PHP_SAPI === 'cli'
? rename($this->file, $targetPath)
: move_uploaded_file($this->file, $targetPath);
} else {
Utils::copyToStream(
$this->getStream(),
new LazyOpenStream($targetPath, 'w')
);
$this->moved = true;
}
if (false === $this->moved) {
throw new RuntimeException(
sprintf('Uploaded file could not be moved to %s', $targetPath)
);
}
}
public function getSize(): ?int
{
return $this->size;
}
public function getError(): int
{
return $this->error;
}
public function getClientFilename(): ?string
{
return $this->clientFilename;
}
public function getClientMediaType(): ?string
{
return $this->clientMediaType;
}
}