<?php<448901948@qq.com>namespace think\console\command\optimize;
use Exception;
use think\console\Command;
use think\console\Input;
use think\console\input\Argument;
use think\console\input\Option;
use think\console\Output;
use think\db\PDOConnection;
class Schema extends Command
{
protected function configure()
{
$this->setName('optimize:schema')
->addArgument('dir', Argument::OPTIONAL, 'dir name .')
->addOption('connection', null, Option::VALUE_REQUIRED, 'connection name .')
->addOption('table', null, Option::VALUE_REQUIRED, 'table name .')
->setDescription('Build database schema cache.');
}
protected function execute(Input $input, Output $output)
{
$dir = $input->getArgument('dir') ?: '';
if ($input->hasOption('table')) {
$connection = $this->app->db->connect($input->getOption('connection'));
if (!$connection instanceof PDOConnection) {
$output->error("only PDO connection support schema cache!");
return;
}
$table = $input->getOption('table');
if (false === strpos($table, '.')) {
$dbName = $connection->getConfig('database');
} else {
[$dbName, $table] = explode('.', $table);
}
if ($table == '*') {
$table = $connection->getTables($dbName);
}
$this->buildDataBaseSchema($connection, (array) $table, $dbName);
} else {
if ($dir) {
$appPath = $this->app->getBasePath() . $dir . DIRECTORY_SEPARATOR;
$namespace = 'app\\' . $dir;
} else {
$appPath = $this->app->getBasePath();
$namespace = 'app';
}
$path = $appPath . 'model';
$list = is_dir($path) ? scandir($path) : [];
foreach ($list as $file) {
if (0 === strpos($file, '.')) {
continue;
}
$class = '\\' . $namespace . '\\model\\' . pathinfo($file, PATHINFO_FILENAME);
$this->buildModelSchema($class);
}
}
$output->writeln('<info>Succeed!</info>');
}
protected function buildModelSchema(string $class): void
{
$reflect = new \ReflectionClass($class);
if (!$reflect->isAbstract() && $reflect->isSubclassOf('\think\Model')) {
try {
$model = new $class;
$connection = $model->db()->getConnection();
if ($connection instanceof PDOConnection) {
$table = $model->getTable();
$connection->getSchemaInfo($table, true);
}
} catch (Exception $e) {
}
}
}
protected function buildDataBaseSchema(PDOConnection $connection, array $tables, string $dbName): void
{
foreach ($tables as $table) {
$connection->getSchemaInfo("{$dbName}.{$table}", true);
}
}
}