84 lines
2.7 KiB
PHP
84 lines
2.7 KiB
PHP
<?php
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declare(strict_types=1);
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/*
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* This file is part of the TYPO3 CMS project.
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*
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* It is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, either version 2
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* of the License, or any later version.
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*
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* For the full copyright and license information, please read the
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* LICENSE.txt file that was distributed with this source code.
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*
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* The TYPO3 project - inspiring people to share!
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*/
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namespace TYPO3\CMS\Core\Http;
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use Psr\Http\Message\StreamFactoryInterface;
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use Psr\Http\Message\StreamInterface;
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use Symfony\Component\DependencyInjection\Attribute\AsAlias;
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/**
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* @internal Note that this is not public API, use PSR-17 interfaces instead.
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*/
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#[AsAlias(StreamFactoryInterface::class, public: true)]
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readonly class StreamFactory implements StreamFactoryInterface
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{
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/**
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* Create a new stream from a string.
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*
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* @param string $content String content with which to populate the stream.
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*/
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public function createStream(string $content = ''): StreamInterface
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{
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$stream = new Stream('php://temp', 'r+');
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if ($content !== '') {
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$stream->write($content);
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}
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return $stream;
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}
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/**
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* Create a stream from an existing file.
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*
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* The `$filename` MAY be any string supported by `fopen()`.
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*
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* @param string $filename Filename or stream URI to use as basis of stream.
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* @param string $mode Mode with which to open the underlying filename/stream.
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* @throws \RuntimeException If the file cannot be opened.
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* @throws \InvalidArgumentException If the mode is invalid.
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*/
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public function createStreamFromFile(string $filename, string $mode = 'r'): StreamInterface
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{
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$resource = @fopen($filename, $mode);
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if ($resource === false) {
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if ($mode === '' || in_array($mode[0], ['r', 'w', 'a', 'x', 'c'], true) === false) {
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throw new \InvalidArgumentException('The mode ' . $mode . ' is invalid.', 1566823434);
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}
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throw new \RuntimeException('The file ' . $filename . ' cannot be opened.', 1566823435);
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}
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return new Stream($resource);
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}
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/**
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* Create a new stream from an existing resource.
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*
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* The stream MUST be readable and may be writable.
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*
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* @param resource $resource PHP resource to use as basis of stream.
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* @throws \InvalidArgumentException
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*/
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public function createStreamFromResource($resource): StreamInterface
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{
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if (!is_resource($resource) || get_resource_type($resource) !== 'stream') {
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throw new \InvalidArgumentException('Invalid stream provided; must be a stream resource', 1566853697);
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}
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return new Stream($resource);
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}
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}
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