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<?php |
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namespace App\Migrations; |
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use Doctrine\DBAL\DBALException; |
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use Doctrine\DBAL\Schema\Schema; |
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use Doctrine\Migrations\AbstractMigration; |
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abstract class AbstractMultiPlatformMigration extends AbstractMigration |
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{ |
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public const ADMIN_PW_LENGTH = 10; |
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protected $permissions_updated = false; |
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protected $admin_pw = ""; |
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public function up(Schema $schema): void |
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{ |
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$db_type = $this->connection->getDatabasePlatform()->getName(); |
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switch ($db_type) { |
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case 'mysql': |
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$this->mySQLUp($schema); |
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break; |
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case 'sqlite': |
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$this->sqLiteUp($schema); |
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break; |
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default: |
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$this->abortIf(true, "Database type '$db_type' is not supported!"); |
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break; |
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} |
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} |
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public function down(Schema $schema): void |
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{ |
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$db_type = $this->connection->getDatabasePlatform()->getName(); |
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switch ($db_type) { |
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case 'mysql': |
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$this->mySQLDown($schema); |
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break; |
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case 'sqlite': |
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$this->sqLiteDown($schema); |
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break; |
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default: |
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$this->abortIf(true, "Database type '$db_type' is not supported!"); |
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break; |
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} |
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} |
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/** |
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* Gets the legacy Part-DB version number. Returns 0, if target database is not an legacy Part-DB database. |
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* @return int |
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*/ |
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public function getOldDBVersion(): int |
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{ |
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if ($this->connection->getDatabasePlatform()->getName() !== "mysql") { |
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//Old Part-DB version only supported MySQL therefore only |
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return 0; |
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} |
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try { |
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return (int) $this->connection->fetchColumn("SELECT keyValue AS version FROM `internal` WHERE `keyName` = 'dbVersion'"); |
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} catch (DBALException $dBALException) { |
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//when the table was not found, we can proceed, because we have an empty DB! |
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return 0; |
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} |
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} |
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/** |
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* Returns the hash of a new random password, created for the initial admin user, which can be written to DB. |
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* The plaintext version of the password will be outputed to user after this migration. |
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* @return string |
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*/ |
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public function getInitalAdminPW(): string |
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{ |
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if (empty($this->admin_pw)) { |
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if (!empty($_ENV['INITIAL_ADMIN_PW'])) { |
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$this->admin_pw = $_ENV['INITIAL_ADMIN_PW']; |
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} else { |
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$this->admin_pw = substr(md5(random_bytes(10)), 0, static::ADMIN_PW_LENGTH); |
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} |
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} |
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//As we dont have access to container, just use the default PHP pw hash function |
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return password_hash($this->admin_pw, PASSWORD_DEFAULT); |
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} |
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public function printPermissionUpdateMessage(): void |
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{ |
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$this->permissions_updated = true; |
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} |
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public function postUp(Schema $schema): void |
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{ |
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parent::postUp($schema); |
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$this->write('<question>[!!!] Permissions were updated! Please check if they fit your expectations!</question>'); |
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if (!empty($this->admin_pw)) { |
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$this->write(''); |
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$this->write('<bg=yellow;fg=black>The initial password for the "admin" user is: ' . $this->admin_pw . '</>'); |
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} |
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} |
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abstract public function mySQLUp(Schema $schema): void; |
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108
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abstract public function mySQLDown(Schema $schema): void; |
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110
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abstract public function sqLiteUp(Schema $schema): void; |
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112
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abstract public function sqLiteDown(Schema $schema): void; |
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} |
Part-DB /
Part-DB-symfony
