Viewing file:  MySqlSchemaState.php (5.28 KB) -rw-r--r--
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<?php
namespace Illuminate\Database\Schema;
use Exception;
use Illuminate\Database\Connection;
use Illuminate\Support\Str;
use Symfony\Component\Process\Process;
class MySqlSchemaState extends SchemaState
{
/**
* Dump the database's schema into a file.
*
* @param \Illuminate\Database\Connection $connection
* @param string $path
* @return void
*/
public function dump(Connection $connection, $path)
{
$this->executeDumpProcess($this->makeProcess(
$this->baseDumpCommand().' --routines --result-file="${:LARAVEL_LOAD_PATH}" --no-data'
), $this->output, array_merge($this->baseVariables($this->connection->getConfig()), [
'LARAVEL_LOAD_PATH' => $path,
]));
$this->removeAutoIncrementingState($path);
$this->appendMigrationData($path);
}
/**
* Remove the auto-incrementing state from the given schema dump.
*
* @param string $path
* @return void
*/
protected function removeAutoIncrementingState(string $path)
{
$this->files->put($path, preg_replace(
'/\s+AUTO_INCREMENT=[0-9]+/iu',
'',
$this->files->get($path)
));
}
/**
* Append the migration data to the schema dump.
*
* @param string $path
* @return void
*/
protected function appendMigrationData(string $path)
{
$process = $this->executeDumpProcess($this->makeProcess(
$this->baseDumpCommand().' '.$this->migrationTable.' --no-create-info --skip-extended-insert --skip-routines --compact'
), null, array_merge($this->baseVariables($this->connection->getConfig()), [
//
]));
$this->files->append($path, $process->getOutput());
}
/**
* Load the given schema file into the database.
*
* @param string $path
* @return void
*/
public function load($path)
{
$command = 'mysql '.$this->connectionString().' --database="${:LARAVEL_LOAD_DATABASE}" < "${:LARAVEL_LOAD_PATH}"';
$process = $this->makeProcess($command)->setTimeout(null);
$process->mustRun(null, array_merge($this->baseVariables($this->connection->getConfig()), [
'LARAVEL_LOAD_PATH' => $path,
]));
}
/**
* Get the base dump command arguments for MySQL as a string.
*
* @return string
*/
protected function baseDumpCommand()
{
$command = 'mysqldump '.$this->connectionString().' --no-tablespaces --skip-add-locks --skip-comments --skip-set-charset --tz-utc';
if (! $this->connection->isMaria()) {
$command .= ' --column-statistics=0 --set-gtid-purged=OFF';
}
return $command.' "${:LARAVEL_LOAD_DATABASE}"';
}
/**
* Generate a basic connection string (--socket, --host, --port, --user, --password) for the database.
*
* @return string
*/
protected function connectionString()
{
$value = ' --user="${:LARAVEL_LOAD_USER}" --password="${:LARAVEL_LOAD_PASSWORD}"';
$config = $this->connection->getConfig();
$value .= $config['unix_socket'] ?? false
? ' --socket="${:LARAVEL_LOAD_SOCKET}"'
: ' --host="${:LARAVEL_LOAD_HOST}" --port="${:LARAVEL_LOAD_PORT}"';
if (isset($config['options'][\PDO::MYSQL_ATTR_SSL_CA])) {
$value .= ' --ssl-ca="${:LARAVEL_LOAD_SSL_CA}"';
}
return $value;
}
/**
* Get the base variables for a dump / load command.
*
* @param array $config
* @return array
*/
protected function baseVariables(array $config)
{
$config['host'] ??= '';
return [
'LARAVEL_LOAD_SOCKET' => $config['unix_socket'] ?? '',
'LARAVEL_LOAD_HOST' => is_array($config['host']) ? $config['host'][0] : $config['host'],
'LARAVEL_LOAD_PORT' => $config['port'] ?? '',
'LARAVEL_LOAD_USER' => $config['username'],
'LARAVEL_LOAD_PASSWORD' => $config['password'] ?? '',
'LARAVEL_LOAD_DATABASE' => $config['database'],
'LARAVEL_LOAD_SSL_CA' => $config['options'][\PDO::MYSQL_ATTR_SSL_CA] ?? '',
];
}
/**
* Execute the given dump process.
*
* @param \Symfony\Component\Process\Process $process
* @param callable $output
* @param array $variables
* @return \Symfony\Component\Process\Process
*/
protected function executeDumpProcess(Process $process, $output, array $variables)
{
try {
$process->setTimeout(null)->mustRun($output, $variables);
} catch (Exception $e) {
if (Str::contains($e->getMessage(), ['column-statistics', 'column_statistics'])) {
return $this->executeDumpProcess(Process::fromShellCommandLine(
str_replace(' --column-statistics=0', '', $process->getCommandLine())
), $output, $variables);
}
if (str_contains($e->getMessage(), 'set-gtid-purged')) {
return $this->executeDumpProcess(Process::fromShellCommandLine(
str_replace(' --set-gtid-purged=OFF', '', $process->getCommandLine())
), $output, $variables);
}
throw $e;
}
return $process;
}
}
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