262 lines
8.5 KiB
PHP
262 lines
8.5 KiB
PHP
<?php
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/**
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* PHPCI - Continuous Integration for PHP
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*
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* @copyright Copyright 2014, Block 8 Limited.
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* @license https://github.com/Block8/PHPCI/blob/master/LICENSE.md
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* @link https://www.phptesting.org/
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*/
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namespace PHPCI\Command;
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use Exception;
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use PDO;
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use b8\Database;
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use b8\Store\Factory;
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use Symfony\Component\Console\Command\Command;
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use Symfony\Component\Console\Input\InputArgument;
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use Symfony\Component\Console\Input\InputInterface;
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use Symfony\Component\Console\Input\InputOption;
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use Symfony\Component\Console\Output\OutputInterface;
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use Symfony\Component\Console\Helper\DialogHelper;
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use PHPCI\Model\User;
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/**
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* Install console command - Installs PHPCI.
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* @author Dan Cryer <dan@block8.co.uk>
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* @package PHPCI
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* @subpackage Console
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*/
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class InstallCommand extends Command
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{
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protected function configure()
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{
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$this
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->setName('phpci:install')
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->setDescription('Install PHPCI.');
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}
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/**
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* Installs PHPCI - Can be run more than once as long as you ^C instead of entering an email address.
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*/
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protected function execute(InputInterface $input, OutputInterface $output)
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{
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$this->verifyNotInstalled($output);
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$output->writeln('');
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$output->writeln('<info>******************</info>');
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$output->writeln('<info> Welcome to PHPCI</info>');
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$output->writeln('<info>******************</info>');
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$output->writeln('');
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$this->checkRequirements($output);
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$output->writeln('Please answer the following questions:');
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$output->writeln('-------------------------------------');
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$output->writeln('');
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/**
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* @var \Symfony\Component\Console\Helper\DialogHelper
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*/
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$dialog = $this->getHelperSet()->get('dialog');
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// ----
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// Get MySQL connection information and verify that it works:
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// ----
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$connectionVerified = false;
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while (!$connectionVerified) {
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$db = array();
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$db['servers']['read'] = $dialog->ask($output, 'Please enter your MySQL host [localhost]: ', 'localhost');
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$db['servers']['write'] = $db['servers']['read'];
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$db['name'] = $dialog->ask($output, 'Please enter your database name [phpci]: ', 'phpci');
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$db['username'] = $dialog->ask($output, 'Please enter your database username [phpci]: ', 'phpci');
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$db['password'] = $dialog->askHiddenResponse($output, 'Please enter your database password: ');
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$connectionVerified = $this->verifyDatabaseDetails($db, $output);
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}
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$output->writeln('');
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// ----
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// Get basic installation details (URL, etc)
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// ----
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$conf = array();
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$conf['b8']['database'] = $db;
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$conf['phpci']['url'] = $dialog->askAndValidate(
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$output,
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'Your PHPCI URL (without trailing slash): ',
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function ($answer) {
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if (!filter_var($answer, FILTER_VALIDATE_URL)) {
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throw new Exception('Must be a valid URL');
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}
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return $answer;
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},
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false
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);
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$this->writeConfigFile($conf);
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$this->setupDatabase($output);
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$this->createAdminUser($output, $dialog);
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}
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/**
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* Check PHP version, required modules and for disabled functions.
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* @param OutputInterface $output
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*/
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protected function checkRequirements(OutputInterface $output)
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{
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$output->write('Checking requirements...');
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$errors = false;
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// Check PHP version:
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if (!(version_compare(PHP_VERSION, '5.3.3') >= 0)) {
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$output->writeln('');
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$output->writeln('<error>PHPCI requires at least PHP 5.3.3 to function.</error>');
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$errors = true;
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}
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// Check required extensions are present:
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$requiredExtensions = array('PDO', 'pdo_mysql', 'mcrypt');
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foreach ($requiredExtensions as $extension) {
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if (!extension_loaded($extension)) {
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$output->writeln('');
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$output->writeln('<error>'.$extension.' extension must be installed.</error>');
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$errors = true;
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}
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}
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// Check required functions are callable:
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$requiredFunctions = array('exec', 'shell_exec');
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foreach ($requiredFunctions as $function) {
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if (!function_exists($function)) {
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$output->writeln('');
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$output->writeln('<error>PHPCI needs to be able to call the '.$function.'() function. Is it disabled in php.ini?</error>');
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$errors = true;
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}
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}
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if (!function_exists('password_hash')) {
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$output->writeln('');
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$output->writeln('<error>PHPCI requires the password_hash() function available in PHP 5.4, or the password_compat library by ircmaxell.</error>');
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$errors = true;
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}
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if ($errors) {
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throw new Exception('PHPCI cannot be installed, as not all requirements are met. Please review the errors above before continuing.');
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}
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$output->writeln(' <info>OK</info>');
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$output->writeln('');
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}
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/**
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* Try and connect to MySQL using the details provided.
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* @param array $db
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* @param OutputInterface $output
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* @return bool
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*/
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protected function verifyDatabaseDetails(array $db, OutputInterface $output)
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{
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try {
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$pdo = new PDO(
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'mysql:host='.$db['servers']['write'].';dbname='.$db['name'],
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$db['username'],
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$db['password'],
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array(
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\PDO::ATTR_PERSISTENT => false,
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\PDO::ATTR_ERRMODE => \PDO::ERRMODE_EXCEPTION,
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\PDO::ATTR_TIMEOUT => 2,
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\PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES \'UTF8\'',
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)
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);
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return true;
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} catch (Exception $ex) {
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$output->writeln('<error>PHPCI could not connect to MySQL with the details provided. Please try again.</error>');
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$output->writeln('<error>' . $ex->getMessage() . '</error>');
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}
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return false;
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}
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/**
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* Write the PHPCI config.yml file.
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* @param array $config
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*/
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protected function writeConfigFile(array $config)
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{
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$dumper = new \Symfony\Component\Yaml\Dumper();
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$yaml = $dumper->dump($config, 2);
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file_put_contents(PHPCI_DIR . 'PHPCI/config.yml', $yaml);
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}
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protected function setupDatabase(OutputInterface $output)
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{
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$output->write('Setting up your database... ');
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shell_exec(PHPCI_DIR . 'vendor/bin/phinx migrate -c "' . PHPCI_DIR . 'phinx.php"');
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$output->writeln('<info>OK</info>');
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}
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protected function createAdminUser(OutputInterface $output, DialogHelper $dialog)
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{
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// Try to create a user account:
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$adminEmail = $dialog->askAndValidate(
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$output,
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'Your email address: ',
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function ($answer) {
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if (!filter_var($answer, FILTER_VALIDATE_EMAIL)) {
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throw new Exception('Must be a valid email address.');
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}
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return $answer;
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},
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false
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);
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$adminPass = $dialog->askHiddenResponse($output, 'Enter your desired admin password: ');
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$adminName = $dialog->ask($output, 'Enter your name: ');
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try {
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$user = new User();
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$user->setEmail($adminEmail);
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$user->setName($adminName);
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$user->setIsAdmin(1);
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$user->setHash(password_hash($adminPass, PASSWORD_DEFAULT));
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$store = Factory::getStore('User');
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$store->save($user);
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$output->writeln('<info>User account created!</info>');
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} catch (\Exception $ex) {
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$output->writeln('<error>PHPCI failed to create your admin account.</error>');
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$output->writeln('<error>' . $ex->getMessage() . '</error>');
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die;
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}
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}
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protected function verifyNotInstalled(OutputInterface $output)
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{
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if (file_exists(PHPCI_DIR . 'PHPCI/config.yml')) {
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$content = file_get_contents(PHPCI_DIR . 'PHPCI/config.yml');
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if (!empty($content)) {
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$output->writeln('<error>PHPCI/config.yml exists and is not empty.</error>');
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$output->writeln('<error>If you were trying to update PHPCI, please use phpci:update instead.</error>');
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die;
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}
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}
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}
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}
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