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<?php declare(strict_types=1); |
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/* |
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* This file is part of FlexPHP. |
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* |
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* (c) Freddie Gar <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace FlexPHP\Database; |
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use Doctrine\DBAL\Platforms\AbstractPlatform; |
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use Doctrine\DBAL\Schema\Schema as DBALSchema; |
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use Doctrine\DBAL\Schema\SchemaConfig as DBALSchemaConfig; |
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use FlexPHP\Schema\SchemaInterface; |
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final class Builder |
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{ |
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public const PLATFORM_MYSQL = 'MySQL'; |
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public const PLATFORM_SQLSRV = 'SQLSrv'; |
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/** |
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* @var string |
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*/ |
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private $platform; |
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/** |
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* @var AbstractPlatform |
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*/ |
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private $DBALPlatform; |
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/** |
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* @var DBALSchema |
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*/ |
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private $DBALSchema; |
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/** |
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* @var array<int, string> |
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*/ |
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private $databases = []; |
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/** |
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* @var array<int, string> |
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*/ |
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private $users = []; |
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/** |
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* @var array<int, string> |
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*/ |
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private $tables = []; |
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/** |
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* @var array<string, string> |
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*/ |
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private $platformSupport = [ |
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self::PLATFORM_MYSQL => 'MySQL57', |
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self::PLATFORM_SQLSRV => 'SQLServer2012', |
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]; |
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public function __construct(string $platform) |
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{ |
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if (empty($this->platformSupport[$platform])) { |
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throw new \InvalidArgumentException(\sprintf( |
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'Platform %s not supported, try: %s', |
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$platform, |
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\implode(', ', \array_keys($this->platformSupport)) |
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)); |
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} |
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$fqdnPlatform = \sprintf('\Doctrine\DBAL\Platforms\%sPlatform', $this->platformSupport[$platform]); |
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$this->platform = $platform; |
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$this->DBALPlatform = new $fqdnPlatform(); |
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} |
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public function createDatabase(string $name): void |
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{ |
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$this->databases[] = $this->DBALPlatform->getCreateDatabaseSQL($name) |
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. ' ' . $this->getCollateDatabase() |
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. ';'; |
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} |
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public function createUser(string $name, string $password, string $host = ''): void |
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{ |
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$user = new User($name, $password, $host); |
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$user->setPlatform($this->platform); |
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$this->users[] = $user->toSqlCreate(); |
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} |
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public function createTable(SchemaInterface $schema): void |
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{ |
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$table = new Table($schema); |
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$DBALSchemaConfig = new DBALSchemaConfig(); |
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$DBALSchemaConfig->setDefaultTableOptions($table->getOptions()); |
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$this->DBALSchema = new DBALSchema([], [], $DBALSchemaConfig); |
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$DBALTable = $this->DBALSchema->createTable($table->getName()); |
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foreach ($table->getColumns() as $column) { |
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$DBALTable->addColumn($column->getName(), $column->getType(), $column->getOptions()); |
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if ($column->isPrimaryKey()) { |
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$DBALTable->setPrimaryKey([$column->getName()]); |
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} |
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if ($column->isForeingKey()) { |
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$fkRel = $schema->fkRelations()[$column->getName()]; |
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$DBALTable->addForeignKeyConstraint($fkRel['pkTable'], [$fkRel['pkId']], [$fkRel['fkId']]); |
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} |
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} |
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$this->tables[] = $this->getPrettyTable(\implode(";\n\n", $this->DBALSchema->toSql($this->DBALPlatform))) . ';'; |
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} |
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public function toSql(): string |
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{ |
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$sql = []; |
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$glue = \str_repeat("\n", 2); |
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if (\count($this->databases)) { |
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$sql[] = \implode($glue, $this->databases); |
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} |
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if (\count($this->users)) { |
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$sql[] = \implode($glue, $this->users); |
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} |
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if (\count($this->tables)) { |
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$sql[] = \implode($glue, $this->tables); |
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} |
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return \implode($glue, $sql); |
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} |
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private function getCollateDatabase(): string |
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{ |
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$collate = 'CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci'; |
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if ($this->isSQLSrvPlatform()) { |
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$collate = 'COLLATE latin1_general_100_ci_ai_sc'; |
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} |
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return $collate; |
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} |
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private function isSQLSrvPlatform(): bool |
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{ |
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return $this->platform === self::PLATFORM_SQLSRV; |
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} |
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private function getPrettyTable(string $sql): string |
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{ |
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$tag = '<columns>'; |
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$regExpColumns = "/\((?$tag.*)\)/"; |
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$prettySql = $sql; |
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\preg_match($regExpColumns, $sql, $matches); |
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if (!empty($matches['columns'])) { |
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$columns = $matches['columns']; |
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$table = \str_replace($columns, "\n $tag\n", $sql); |
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$prettySql = \str_replace($tag, \str_replace(', ', ",\n ", $columns), $table); |
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} |
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return $prettySql; |
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} |
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} |
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flexphp /
flex-database
