protected function execute(InputInterface $input, OutputInterface $output)
{
// Warn that this is experimental
$output->writeln("<error>\n\nWARNING THIS IS AN EXPERIMENTAL FEATURE\n</error>\n");
// Check if export file can be created
$file = $input->getOption('file');
if (empty($file)) {
throw new \RuntimeException('The --file option is required.');
}
// See if we're going to continue
if ($this->checkContinue($input, $output) === false) {
return;
}
// Get the Bolt Export migration object
$export = new Export($this->app);
// Check the file extension is valid and writeable
$export->setMigrationFiles($file)->checkMigrationFilesValid(false)->checkMigrationFilesExist('export')->checkMigrationFilesWriteable()->checkContenttypeValid($input->getOption('contenttypes'))->exportContenttypesRecords();
if ($export->getError()) {
foreach ($export->getErrorMessages() as $error) {
$output->writeln("<error>{$error}</error>");
}
$output->writeln("\n<error>Aborting export!</error>\n");
return 1;
}
$output->writeln("<info>Database exported to {$file}</info>");
}
/**
* @see \Bolt\Database\Migration\File\MigrationFileInterface::addRecord()
*/
public function addRecord(array $data, $last)
{
// Generate the YAML string
try {
// Add the record as an indexed array of itself as we're writing @author gawain
// recorc/row at a time and… YAML.
$yaml = $this->dumper->dump(array($data), 4);
} catch (\Exception $e) {
$this->export->setError(true)->setErrorMessage("Unable to generate valid YAML data!");
return false;
}
$file = (string) $this->file;
if (file_put_contents($file, $yaml, FILE_APPEND) === false) {
$this->export->setError(true)->setErrorMessage("Unable to write YAML data to '{$file}'!");
return false;
}
return true;
}
/**
* @see \Bolt\Database\Migration\File\MigrationFileInterface::addRecord()
*/
public function addRecord(array $data, $last)
{
if (!$this->open) {
$this->openJsonArray();
}
// Generate the JSON string
$json = json_encode($data, JSON_PRETTY_PRINT);
if ($json === false) {
$this->export->setError(true)->setErrorMessage("Unable to generate valid JSON data!");
return false;
} elseif (!$last) {
$json .= ",\n";
}
$file = (string) $this->file;
if (file_put_contents($file, $json, FILE_APPEND) === false) {
$this->export->setError(true)->setErrorMessage("Unable to write JSON data to '{$file}'!");
return false;
}
return true;
}