src/Wallabag/CoreBundle/Command/InstallCommand.php

   1 <?php
   2
   3 namespace Wallabag\CoreBundle\Command;
   4
   5 use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand;
   6 use Symfony\Component\Console\Helper\Table;
   7 use Symfony\Component\Console\Input\ArrayInput;
   8 use Symfony\Component\Console\Input\InputInterface;
   9 use Symfony\Component\Console\Input\InputOption;
  10 use Symfony\Component\Console\Output\NullOutput;
  11 use Symfony\Component\Console\Output\OutputInterface;
  12 use Symfony\Component\Console\Question\ConfirmationQuestion;
  13 use Symfony\Component\Console\Question\Question;
  14 use Wallabag\CoreBundle\Entity\Config;
  15
  16 class InstallCommand extends ContainerAwareCommand
  17 {
  18     /**
  19      * @var InputInterface
  20      */
  21     protected $defaultInput;
  22
  23     /**
  24      * @var OutputInterface
  25      */
  26     protected $defaultOutput;
  27
  28     protected function configure()
  29     {
  30         $this
  31             ->setName('wallabag:install')
  32             ->setDescription('Wallabag installer.')
  33             ->addOption(
  34                'reset',
  35                null,
  36                InputOption::VALUE_NONE,
  37                'Reset current database'
  38             )
  39         ;
  40     }
  41
  42     protected function execute(InputInterface $input, OutputInterface $output)
  43     {
  44         $this->defaultInput = $input;
  45         $this->defaultOutput = $output;
  46
  47         $output->writeln('<info>Installing Wallabag...</info>');
  48         $output->writeln('');
  49
  50         $this
  51             ->checkRequirements()
  52             ->setupDatabase()
  53             ->setupAdmin()
  54             ->setupAsset()
  55         ;
  56
  57         $output->writeln('<info>Wallabag has been successfully installed.</info>');
  58         $output->writeln('<comment>Just execute `php bin/console server:run` for using wallabag: http://localhost:8000</comment>');
  59     }
  60
  61     protected function checkRequirements()
  62     {
  63         $this->defaultOutput->writeln('<info><comment>Step 1 of 4.</comment> Checking system requirements.</info>');
  64
  65         $fulfilled = true;
  66
  67         // @TODO: find a better way to check requirements
  68         $label = '<comment>PCRE</comment>';
  69         if (extension_loaded('pcre')) {
  70             $status = '<info>OK!</info>';
  71             $help = '';
  72         } else {
  73             $fulfilled = false;
  74             $status = '<error>ERROR!</error>';
  75             $help = 'You should enabled PCRE extension';
  76         }
  77         $rows[] = array($label, $status, $help);
  78
  79         $label = '<comment>DOM</comment>';
  80         if (extension_loaded('DOM')) {
  81             $status = '<info>OK!</info>';
  82             $help = '';
  83         } else {
  84             $fulfilled = false;
  85             $status = '<error>ERROR!</error>';
  86             $help = 'You should enabled DOM extension';
  87         }
  88         $rows[] = array($label, $status, $help);
  89
  90         $table = new Table($this->defaultOutput);
  91         $table
  92             ->setHeaders(array('Checked', 'Status', 'Recommendation'))
  93             ->setRows($rows)
  94             ->render();
  95
  96         if (!$fulfilled) {
  97             throw new \RuntimeException('Some system requirements are not fulfilled. Please check output messages and fix them.');
  98         }
  99
 100         $this->defaultOutput->writeln('<info>Success! Your system can run Wallabag properly.</info>');
 101
 102         $this->defaultOutput->writeln('');
 103
 104         return $this;
 105     }
 106
 107     protected function setupDatabase()
 108     {
 109         $this->defaultOutput->writeln('<info><comment>Step 2 of 4.</comment> Setting up database.</info>');
 110
 111         // user want to reset everything? Don't care about what is already here
 112         if (true === $this->defaultInput->getOption('reset')) {
 113             $this->defaultOutput->writeln('Droping database, creating database and schema, clearing the cache');
 114
 115             $this
 116                 ->runCommand('doctrine:database:drop', array('--force' => true))
 117                 ->runCommand('doctrine:database:create')
 118                 ->runCommand('doctrine:schema:create')
 119                 ->runCommand('cache:clear')
 120             ;
 121
 122             $this->defaultOutput->writeln('');
 123
 124             return $this;
 125         }
 126
 127         if (!$this->isDatabasePresent()) {
 128             $this->defaultOutput->writeln('Creating database and schema, clearing the cache');
 129
 130             $this
 131                 ->runCommand('doctrine:database:create')
 132                 ->runCommand('doctrine:schema:create')
 133                 ->runCommand('cache:clear')
 134             ;
 135
 136             $this->defaultOutput->writeln('');
 137
 138             return $this;
 139         }
 140
 141         $questionHelper = $this->getHelper('question');
 142         $question = new ConfirmationQuestion('It appears that your database already exists. Would you like to reset it? (y/N)', false);
 143
 144         if ($questionHelper->ask($this->defaultInput, $this->defaultOutput, $question)) {
 145             $this->defaultOutput->writeln('Droping database, creating database and schema');
 146
 147             $this
 148                 ->runCommand('doctrine:database:drop', array('--force' => true))
 149                 ->runCommand('doctrine:database:create')
 150                 ->runCommand('doctrine:schema:create')
 151             ;
 152         } elseif ($this->isSchemaPresent()) {
 153             $question = new ConfirmationQuestion('Seems like your database contains schema. Do you want to reset it? (y/N)', false);
 154             if ($questionHelper->ask($this->defaultInput, $this->defaultOutput, $question)) {
 155                 $this->defaultOutput->writeln('Droping schema and creating schema');
 156
 157                 $this
 158                     ->runCommand('doctrine:schema:drop', array('--force' => true))
 159                     ->runCommand('doctrine:schema:create')
 160                 ;
 161             }
 162         } else {
 163             $this->defaultOutput->writeln('Creating schema');
 164
 165             $this
 166                 ->runCommand('doctrine:schema:create')
 167             ;
 168         }
 169
 170         $this->defaultOutput->writeln('Clearing the cache');
 171         $this->runCommand('cache:clear');
 172
 173         $this->defaultOutput->writeln('');
 174
 175         return $this;
 176     }
 177
 178     protected function setupAdmin()
 179     {
 180         $this->defaultOutput->writeln('<info><comment>Step 3 of 4.</comment> Administration setup.</info>');
 181
 182         $questionHelper = $this->getHelperSet()->get('question');
 183         $question = new ConfirmationQuestion('Would you like to create a new user ? (y/N)', false);
 184
 185         if (!$questionHelper->ask($this->defaultInput, $this->defaultOutput, $question)) {
 186             return $this;
 187         }
 188
 189         $em = $this->getContainer()->get('doctrine.orm.entity_manager');
 190
 191         $userManager = $this->getContainer()->get('fos_user.user_manager');
 192         $user = $userManager->createUser();
 193
 194         $question = new Question('Username (default: wallabag) :', 'wallabag');
 195         $user->setUsername($questionHelper->ask($this->defaultInput, $this->defaultOutput, $question));
 196
 197         $question = new Question('Password (default: wallabag) :', 'wallabag');
 198         $user->setPlainPassword($questionHelper->ask($this->defaultInput, $this->defaultOutput, $question));
 199
 200         $question = new Question('Email:', '');
 201         $user->setEmail($questionHelper->ask($this->defaultInput, $this->defaultOutput, $question));
 202
 203         $user->setEnabled(true);
 204
 205         $em->persist($user);
 206
 207         $config = new Config($user);
 208         $config->setTheme($this->getContainer()->getParameter('theme'));
 209         $config->setItemsPerPage($this->getContainer()->getParameter('items_on_page'));
 210         $config->setRssLimit($this->getContainer()->getParameter('rss_limit'));
 211         $config->setLanguage($this->getContainer()->getParameter('language'));
 212
 213         $em->persist($config);
 214
 215         $em->flush();
 216
 217         $this->defaultOutput->writeln('');
 218
 219         return $this;
 220     }
 221
 222     protected function setupAsset()
 223     {
 224         $this->defaultOutput->writeln('<info><comment>Step 4 of 4.</comment> Installing assets.</info>');
 225
 226         $this
 227             ->runCommand('assets:install')
 228             ->runCommand('assetic:dump')
 229         ;
 230
 231         $this->defaultOutput->writeln('');
 232
 233         return $this;
 234     }
 235
 236     /**
 237      * Run a command.
 238      *
 239      * @param string $command
 240      * @param array  $parameters Parameters to this command (usually 'force' => true)
 241      */
 242     protected function runCommand($command, $parameters = array())
 243     {
 244         $parameters = array_merge(
 245             array('command' => $command),
 246             $parameters,
 247             array(
 248                 '--no-debug' => true,
 249                 '--env' => $this->defaultInput->getOption('env') ?: 'dev',
 250             )
 251         );
 252
 253         if ($this->defaultInput->getOption('no-interaction')) {
 254             $parameters = array_merge($parameters, array('--no-interaction' => true));
 255         }
 256
 257         $this->getApplication()->setAutoExit(false);
 258         $exitCode = $this->getApplication()->run(new ArrayInput($parameters), new NullOutput());
 259
 260         if (0 !== $exitCode) {
 261             $this->getApplication()->setAutoExit(true);
 262
 263             $errorMessage = sprintf('The command "%s" terminated with an error code: %u.', $command, $exitCode);
 264             $this->defaultOutput->writeln("<error>$errorMessage</error>");
 265             $exception = new \Exception($errorMessage, $exitCode);
 266
 267             throw $exception;
 268         }
 269
 270         // PDO does not always close the connection after Doctrine commands.
 271         // See https://github.com/symfony/symfony/issues/11750.
 272         $this->getContainer()->get('doctrine')->getManager()->getConnection()->close();
 273
 274         return $this;
 275     }
 276
 277     /**
 278      * Check if the database already exists.
 279      *
 280      * @return bool
 281      */
 282     private function isDatabasePresent()
 283     {
 284         $connection = $this->getContainer()->get('doctrine')->getManager()->getConnection();
 285         $databaseName = $connection->getDatabase();
 286
 287         try {
 288             $schemaManager = $connection->getSchemaManager();
 289         } catch (\Exception $exception) {
 290             // mysql & sqlite
 291             if (false !== strpos($exception->getMessage(), sprintf("Unknown database '%s'", $databaseName))) {
 292                 return false;
 293             }
 294
 295             // pgsql
 296             if (false !== strpos($exception->getMessage(), sprintf('database "%s" does not exist', $databaseName))) {
 297                 return false;
 298             }
 299
 300             throw $exception;
 301         }
 302
 303         // custom verification for sqlite, since `getListDatabasesSQL` doesn't work for sqlite
 304         if ('sqlite' == $schemaManager->getDatabasePlatform()->getName()) {
 305             $params = $this->getContainer()->get('doctrine.dbal.default_connection')->getParams();
 306
 307             if (isset($params['path']) && file_exists($params['path'])) {
 308                 return true;
 309             }
 310
 311             return false;
 312         }
 313
 314         return in_array($databaseName, $schemaManager->listDatabases());
 315     }
 316
 317     /**
 318      * Check if the schema is already created.
 319      * If we found at least oen table, it means the schema exists.
 320      *
 321      * @return bool
 322      */
 323     private function isSchemaPresent()
 324     {
 325         $schemaManager = $this->getContainer()->get('doctrine')->getManager()->getConnection()->getSchemaManager();
 326
 327         return count($schemaManager->listTableNames()) > 0 ? true : false;
 328     }
 329 }