<?php namespace BtwInstaller; class BlueTwilightUpdater { private $baseDirectory; private $composerSignature; public function __construct() { $this->baseDirectory = dirname(__DIR__); chdir($this->baseDirectory); putenv('HOME=' . $this->baseDirectory); // Display errors so installer never gets a WSOD! ini_set('display_errors', true); } public function run() { if (strtoupper($_SERVER['REQUEST_METHOD']) == 'POST') { // Handle post $this->runUpdate(); exit(); } ?> <html> <head> <title>Blue Twilight Update</title> </head> <body> <h1>Blue Twilight Update</h1> <p>This update routine ensures your Blue Twilight Composer packages are up-to-date.</p> <p>To get started, simply click the button below.</p> <p style="font-weight: bold; color: #ff0000;">This can take a few minutes so please be patient, and only click the button once!</p> <form method="post"> <button type="submit">Update Composer and dependencies for me</button> </form> <hr/> <h2>Got Composer?</h2> <p>If you already have Composer installed, however, you may want to use that instead. Just run the below commands on your server, changing the path to Composer as appropriate:</p> <p><em>Please note: "composer.phar" may actually be "composer" on your system.</em></p> <pre> cd <?php echo $this->baseDirectory; ?> php artisan clear-compiled php artisan cache:clear php artisan config:clear php artisan view:clear /path/to/composer.phar install </pre> </body> </html> <?php } private function runUpdate() { ?> <h1>Updating Blue Twilight Composer packages</h1> <ul> <?php $steps = [ ['Removing compiled cache', 'removeCompiledCached'], ['Fetching Composer signature', 'fetchComposerSignature'], ['Installing Composer', 'installComposer'], ['Updating dependencies using Composer', 'runComposer'] ]; $successful = true; foreach ($steps as $step) { echo sprintf("<li>%s...</li>%s", $step[0], PHP_EOL); $result = call_user_func([$this, $step[1]]); if (!$result) { $successful = false; break; } } if ($successful) { header('Location: admin'); exit(); } ?> </ul> <?php } private function fetchComposerSignature() { if (!boolval(ini_get('allow_url_fopen'))) { $this->echoError('allow_url_fopen is disabled so we cannot use Composer'); echo '<br/>'; $this->echoError('You will need to install the vendor libraries manually - <a href="https://github.com/pandy06269/blue-twilight/wiki/Install-Vendor-libraries-manually" target="_blank">see this page for more details</a>'); return false; } $signatureUrl = 'https://composer.github.io/installer.sig'; $this->composerSignature = trim(file_get_contents($signatureUrl)); if (strlen($this->composerSignature) == 0) { $this->echoError(sprintf("Failed downloading the Composer signature from %s", $signatureUrl)); return false; } else { $this->echoOK($this->composerSignature); } return true; } private function removeCompiledCached() { ob_start(); system('php artisan clear-compiled', $rc); $result = ob_get_clean(); echo nl2br($result); if ($rc != 0) { $this->echoError('clear-compiled command failed'); return false; } ob_start(); system('php artisan cache:clear', $rc); $result = ob_get_clean(); echo nl2br($result); if ($rc != 0) { $this->echoError('cache:clear command failed'); return false; } ob_start(); system('php artisan config:clear', $rc); $result = ob_get_clean(); echo nl2br($result); if ($rc != 0) { $this->echoError('config:clear command failed'); return false; } ob_start(); system('php artisan view:clear', $rc); $result = ob_get_clean(); echo nl2br($result); if ($rc != 0) { $this->echoError('view:clear command failed'); return false; } $this->echoOK(); return true; } private function echoError($message) { echo sprintf("<span style=\"color: #ff0000;\">%s.</span>%s", $message, PHP_EOL); } private function echoOK($message = '') { echo "<span style=\"color: #008800;\">OK"; if (strlen($message) > 0) { echo sprintf('... %s', $message); } echo '</span>' . PHP_EOL; } private function installComposer() { $rc = -1; ob_start(); system('php -r "copy(\'https://getcomposer.org/installer\', \'composer-setup.php\');"', $rc); $result = ob_get_clean(); echo nl2br($result); if ($rc != 0) { $this->echoError('Failed to fetch Composer'); return false; } ob_start(); system(sprintf('php -r "if (hash_file(\'SHA384\', \'composer-setup.php\') === \'%s\') { echo \'Installer verified\'; } else { echo \'Installer corrupt\'; unlink(\'composer-setup.php\'); } echo PHP_EOL;"', $this->composerSignature), $rc); $result = ob_get_clean(); echo nl2br($result); if ($rc != 0) { $this->echoError('Composer verification failed'); return false; } ob_start(); system('php composer-setup.php', $rc); $result = ob_get_clean(); echo nl2br($result); if ($rc != 0) { $this->echoError('Failed to install Composer'); return false; } ob_start(); system('php -r "unlink(\'composer-setup.php\');"', $rc); $result = ob_get_clean(); echo nl2br($result); if ($rc != 0) { $this->echoError('Failed to remove Composer setup file'); return false; } $this->echoOK(); return true; } private function runComposer() { ob_start(); system('php composer.phar --no-interaction install', $rc); $result = ob_get_clean(); echo nl2br($result); if ($rc != 0) { $this->echoError('Updating Composer packages failed'); return false; } $this->echoOK(); return true; } } $installer = new BlueTwilightUpdater(); $installer->run();