Example #1
0
 /**
  * Main method builds all the targets for a typical propel project.
  */
 public function main()
 {
     // check to make sure task received all correct params
     $this->validate();
     $generatorConfig = $this->getGeneratorConfig();
     // loading model from database
     $this->log('Reading databases structure...');
     $connections = $generatorConfig->getBuildConnections();
     if (!$connections) {
         throw new Exception('You must define database connection settings in a buildtime-conf.xml file to use diff');
     }
     $totalNbTables = 0;
     $ad = new AppData();
     foreach ($connections as $name => $params) {
         $this->log(sprintf('Connecting to database "%s" using DSN "%s"', $name, $params['dsn']), Project::MSG_VERBOSE);
         $pdo = $generatorConfig->getBuildPDO($name);
         $database = new Database($name);
         $platform = $generatorConfig->getConfiguredPlatform($pdo);
         $database->setPlatform($platform);
         $database->setDefaultIdMethod(IDMethod::NATIVE);
         $parser = $generatorConfig->getConfiguredSchemaParser($pdo);
         $nbTables = $parser->parse($database, $this);
         $ad->addDatabase($database);
         $totalNbTables += $nbTables;
         $this->log(sprintf('%d tables imported from database "%s"', $nbTables, $name), Project::MSG_VERBOSE);
     }
     if ($totalNbTables) {
         $this->log(sprintf('%d tables imported from databases.', $totalNbTables));
     } else {
         $this->log('Database is empty');
     }
     // loading model from XML
     $this->packageObjectModel = true;
     $appDatasFromXml = $this->getDataModels();
     $appDataFromXml = array_pop($appDatasFromXml);
     // comparing models
     $this->log('Comparing models...');
     $manager = new PropelMigrationManager();
     $manager->setConnections($connections);
     $manager->setMigrationDir($this->getOutputDirectory());
     $migrationsUp = array();
     $migrationsDown = array();
     foreach ($ad->getDatabases() as $database) {
         $name = $database->getName();
         $this->log(sprintf('Comparing database "%s"', $name), Project::MSG_VERBOSE);
         if (!$appDataFromXml->hasDatabase($name)) {
             // FIXME: tables present in database but not in XML
             continue;
         }
         $databaseDiff = PropelDatabaseComparator::computeDiff($database, $appDataFromXml->getDatabase($name), $this->isCaseInsensitive());
         if (!$databaseDiff) {
             $this->log(sprintf('Same XML and database structures for datasource "%s" - no diff to generate', $name), Project::MSG_VERBOSE);
             continue;
         }
         $this->log(sprintf('Structure of database was modified in datasource "%s": %s', $name, $databaseDiff->getDescription()));
         $platform = $generatorConfig->getConfiguredPlatform(null, $name);
         $migrationsUp[$name] = $platform->getModifyDatabaseDDL($databaseDiff);
         $migrationsDown[$name] = $platform->getModifyDatabaseDDL($databaseDiff->getReverseDiff());
     }
     if (!$migrationsUp) {
         $this->log('Same XML and database structures for all datasource - no diff to generate');
         return;
     }
     $timestamp = time();
     $migrationFileName = $manager->getMigrationFileName($timestamp);
     $migrationClassBody = $manager->getMigrationClassBody($migrationsUp, $migrationsDown, $timestamp);
     $_f = new PhingFile($this->getOutputDirectory(), $migrationFileName);
     file_put_contents($_f->getAbsolutePath(), $migrationClassBody);
     $this->log(sprintf('"%s" file successfully created in %s', $_f->getName(), $_f->getParent()));
     if ($editorCmd = $this->getEditorCmd()) {
         $this->log(sprintf('Using "%s" as text editor', $editorCmd));
         shell_exec($editorCmd . ' ' . escapeshellarg($_f->getAbsolutePath()));
     } else {
         $this->log('  Please review the generated SQL statements, and add data migration code if necessary.');
         $this->log('  Once the migration class is valid, call the "migrate" task to execute it.');
     }
 }
 /**
  * @see sfTask
  */
 protected function execute($arguments = array(), $options = array())
 {
     $databaseManager = new sfDatabaseManager($this->configuration);
     $connections = $this->getConnections($databaseManager);
     $this->logSection('propel', 'Reading databases structure...');
     $ad = new AppData();
     $totalNbTables = 0;
     foreach ($connections as $name => $params) {
         if ($options['verbose']) {
             $this->logSection('propel', sprintf('  Connecting to database "%s" using DSN "%s"', $name, $params['dsn']), null, 'COMMENT');
         }
         $pdo = $databaseManager->getDatabase($name)->getConnection();
         $database = new Database($name);
         $platform = $this->getPlatform($databaseManager, $name);
         $database->setPlatform($platform);
         $database->setDefaultIdMethod(IDMethod::NATIVE);
         $parser = $this->getParser($databaseManager, $name, $pdo);
         $parser->setMigrationTable($options['migration-table']);
         $parser->setPlatform($platform);
         $nbTables = $parser->parse($database);
         $ad->addDatabase($database);
         $totalNbTables += $nbTables;
         if ($options['verbose']) {
             $this->logSection('propel', sprintf('  %d tables imported from database "%s"', $nbTables, $name), null, 'COMMENT');
         }
     }
     if ($totalNbTables) {
         $this->logSection('propel', sprintf('%d tables imported from databases.', $totalNbTables));
     } else {
         $this->logSection('propel', 'Database is empty');
     }
     $this->logSection('propel', 'Loading XML schema files...');
     Phing::startup();
     // required to locate behavior classes...
     $this->schemaToXML(self::DO_NOT_CHECK_SCHEMA, 'generated-');
     $this->copyXmlSchemaFromPlugins('generated-');
     $appData = $this->getModels($databaseManager, $options['verbose']);
     $this->logSection('propel', sprintf('%d tables defined in the schema files.', $appData->countTables()));
     $this->cleanup($options['verbose']);
     $this->logSection('propel', 'Comparing databases and schemas...');
     $manager = new PropelMigrationManager();
     $manager->setConnections($connections);
     $migrationsUp = array();
     $migrationsDown = array();
     foreach ($ad->getDatabases() as $database) {
         $name = $database->getName();
         if ($options['verbose']) {
             $this->logSection('propel', sprintf('  Comparing database "%s"', $name), null, 'COMMENT');
         }
         if (!$appData->hasDatabase($name)) {
             // FIXME: tables present in database but not in XML
             continue;
         }
         $databaseDiff = PropelDatabaseComparator::computeDiff($database, $appData->getDatabase($name));
         if (!$databaseDiff) {
             if ($options['verbose']) {
                 $this->logSection('propel', sprintf('  Same XML and database structures for datasource "%s" - no diff to generate', $name), null, 'COMMENT');
             }
             continue;
         }
         $this->logSection('propel', sprintf('Structure of database was modified in datasource "%s": %s', $name, $databaseDiff->getDescription()));
         if ($options['verbose']) {
             $this->logBlock($databaseDiff, 'COMMENT');
         }
         $platform = $this->getPlatform($databaseManager, $name);
         $migrationsUp[$name] = $platform->getModifyDatabaseDDL($databaseDiff);
         $migrationsDown[$name] = $platform->getModifyDatabaseDDL($databaseDiff->getReverseDiff());
     }
     if (!$migrationsUp) {
         $this->logSection('propel', 'Same XML and database structures for all datasources - no diff to generate');
         return;
     }
     $timestamp = time();
     $migrationDirectory = sfConfig::get('sf_root_dir') . DIRECTORY_SEPARATOR . $options['migration-dir'];
     $migrationFileName = $manager->getMigrationFileName($timestamp);
     $migrationFilePath = $migrationDirectory . DIRECTORY_SEPARATOR . $migrationFileName;
     if ($options['ask-confirmation'] && !$this->askConfirmation(array(sprintf('Migration class will be generated in %s', $migrationFilePath), 'Are you sure you want to proceed? (Y/n)'), 'QUESTION_LARGE', true)) {
         $this->logSection('propel', 'Task aborted.');
         return 1;
     }
     $this->getFilesystem()->mkdirs($migrationDirectory);
     $migrationClassBody = $manager->getMigrationClassBody($migrationsUp, $migrationsDown, $timestamp);
     file_put_contents($migrationFilePath, $migrationClassBody);
     $this->logSection('propel', sprintf('"%s" file successfully created in %s', $migrationFileName, $migrationDirectory));
     if ($editorCmd = $options['editor-cmd']) {
         $this->logSection('propel', sprintf('Using "%s" as text editor', $editorCmd));
         shell_exec($editorCmd . ' ' . escapeshellarg($migrationFilePath));
     } else {
         $this->logSection('propel', '  Please review the generated SQL statements, and add data migration code if necessary.');
         $this->logSection('propel', '  Once the migration class is valid, call the "propel:migrate" task to execute it.');
     }
 }