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Revision Autor Zeilennr. Zeile
148 lars 1 
<?php
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/*
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 * This file is part of Psy Shell.
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 *
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 * (c) 2012-2023 Justin Hileman
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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namespace Psy\VersionUpdater\Downloader;
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use Psy\Exception\ErrorException;
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use Psy\Shell;
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use Psy\VersionUpdater\Downloader;
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class CurlDownloader implements Downloader
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{
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    private $tempDir = null;
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    private $outputFile = null;
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    /** {@inheritDoc} */
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    public function setTempDir(string $tempDir)
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    {
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        $this->tempDir = $tempDir;
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    }
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    /** {@inheritDoc} */
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    public function download(string $url): bool
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    {
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        $tempDir = $this->tempDir ?: \sys_get_temp_dir();
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        $this->outputFile = \tempnam($tempDir, 'psysh-archive-');
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        $targetName = $this->outputFile.'.tar.gz';
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        if (!\rename($this->outputFile, $targetName)) {
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            return false;
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        }
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        $this->outputFile = $targetName;
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        $outputHandle = \fopen($this->outputFile, 'w');
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        if (!$outputHandle) {
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            return false;
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        }
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        $curl = \curl_init();
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        \curl_setopt_array($curl, [
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            \CURLOPT_FAILONERROR    => true,
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            \CURLOPT_HEADER         => 0,
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            \CURLOPT_FOLLOWLOCATION => true,
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            \CURLOPT_TIMEOUT        => 10,
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            \CURLOPT_FILE           => $outputHandle,
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            \CURLOPT_HTTPHEADER     => [
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                'User-Agent' => 'PsySH/'.Shell::VERSION,
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            ],
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        ]);
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        \curl_setopt($curl, \CURLOPT_URL, $url);
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        $result = \curl_exec($curl);
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        $error = \curl_error($curl);
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        \curl_close($curl);
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        \fclose($outputHandle);
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        if (!$result) {
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            throw new ErrorException('cURL Error: '.$error);
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        }
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        return (bool) $result;
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    }
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    /** {@inheritDoc} */
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    public function getFilename(): string
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    {
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        return $this->outputFile;
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    }
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    /** {@inheritDoc} */
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    public function cleanup()
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    {
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        if (\file_exists($this->outputFile)) {
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            \unlink($this->outputFile);
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        }
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    }
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}