136 lines
4.1 KiB
PHP
136 lines
4.1 KiB
PHP
<?php
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namespace AppBootstrap;
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use App\Services\GiteaService;
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/**
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* This class handles the downloading and extracting of the vendors directory.
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* Because Laravel and other vendors are not yet available, it uses "raw" PHP and the odd few classes within Blue
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* Twilight, such as GiteaService.
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*
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* @package AppBootstrap
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*/
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class Bootstrapper
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{
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private $configDir;
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private $rootDir;
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private $tempDir;
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private $viewsDir;
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public function __construct()
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{
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$this->rootDir = dirname(__DIR__);
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$this->configDir = sprintf('%s/config', dirname(dirname($this->rootDir)));
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$this->tempDir = sprintf('%s/temp', $this->rootDir);
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$this->viewsDir = sprintf('%s/views', $this->rootDir);
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}
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public function handleRequest()
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{
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if (!isset($_GET['act']))
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{
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$this->view('index', ['appName' => 'Blue Twilight Bootstrapper']);
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}
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else
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{
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switch (trim($_GET['act']))
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{
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case 'download':
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$this->download();
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return;
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default:
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throw new \Exception(sprintf('ERROR: Action \'%s\' was not recognised.', $_GET['act']));
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}
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}
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}
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private function download()
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{
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$appConfig = require_once sprintf('%s/app.php', $this->configDir);
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$servicesConfig = require_once sprintf('%s/services.php', $this->configDir);
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$versionNumber = sprintf('v%s', $appConfig['version']);
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$gitea = new GiteaService($servicesConfig['gitea'], $versionNumber);
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$releaseInfo = $gitea->getSpecificRelease($versionNumber);
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if (is_null($releaseInfo))
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{
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throw new \Exception(sprintf('No release info found in Gitea for Blue Twilight version \'%\'', $versionNumber));
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}
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else if (!isset($releaseInfo->assets))
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{
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throw new \Exception(sprintf('No assets found in Gitea for Blue Twilight version \'%\'', $versionNumber));
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}
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$vendorsPrefix = 'vendors';
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$vendorsSuffix = '.tar.gz';
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$selectedAsset = null;
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foreach ($releaseInfo->assets as $asset)
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{
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/*
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Ignore anything that is not "vendors<something>.tar.gz" were the <something> is also optional - e.g.
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vendors_2.1.2.tar.gz
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vendors.tar.gz
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but NOT 2.1.2_vendors.zip
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*/
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if (!starts_with($asset->name, $vendorsPrefix) || !ends_with($asset->name, $vendorsSuffix))
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{
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continue;
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}
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$selectedAsset = $asset;
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break;
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}
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if (is_null($selectedAsset))
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{
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throw new \Exception('No vendors.tar.gz found in Gitea for Blue Twilight version \'%\'', $versionNumber);
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}
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$targetFileName = sprintf('%s/vendors.tar.gz', $this->tempDir);
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$this->downloadFile($selectedAsset->browser_download_url, $targetFileName);
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var_dump('done');
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}
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private function downloadFile($sourceURL, $targetFilename)
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{
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$urlHandle = @fopen($sourceURL, 'r');
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$tempFilename = @fopen($targetFilename, 'w');
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if ($urlHandle === false)
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{
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throw new \Exception(sprintf('Failed downloading the file from %s', $sourceURL));
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}
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else if ($tempFilename === false)
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{
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throw new \Exception(sprintf('Failed opening the file \'%s\' for writing', $targetFilename));
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}
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while (!feof($urlHandle))
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{
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$buffer = fread($urlHandle, 8192);
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fwrite($tempFilename, $buffer);
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}
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@fclose($urlHandle);
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@fclose($tempFilename);
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}
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private function view($name, array $viewData = [])
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{
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$viewFile = sprintf('%s/%s.php', $this->viewsDir, $name);
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if (!file_exists($viewFile) || !is_readable($viewFile))
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{
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throw new \Exception(sprintf('ERROR: View file \'%s\' does not exist.', $viewFile));
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}
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// Provide keys as variables - e.g. $viewData['something'] becomes accessible via $something
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extract($viewData);
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require_once $viewFile;
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}
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} |