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<?php |
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declare(strict_types=1); |
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namespace Suricate\Migrations; |
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use Suricate\DBObject; |
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use Suricate\Suricate; |
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class MigrationModel extends DBObject |
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{ |
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protected $tableName = 'suricate_migrations'; |
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protected $tableIndex = 'name'; |
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public function __construct() |
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{ |
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parent::__construct(); |
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$this->dbVariables = [ |
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'name', |
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'date_added', |
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]; |
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$this->readOnlyVariables = ['date_added']; |
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} |
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public function setDBConfig(string $config): self |
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{ |
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$this->DBConfig = $config; |
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return $this; |
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} |
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protected function connectDB() |
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{ |
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if (!$this->dbLink) { |
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$this->dbLink = Suricate::Database(true); |
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if ($this->getDBConfig() !== '') { |
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$this->dbLink->setConfig($this->getDBConfig()); |
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} |
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} |
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} |
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public function createMigrationTable(): int |
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{ |
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$this->connectDB(); |
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if ($this->dbLink !== false) { |
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$dbParameters = $this->dbLink->getConfigParameters(); |
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switch ($dbParameters['type']) { |
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case 'mysql': |
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if (!$this->doesMigrationTableExists()) { |
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$this->createMysqlMigrationTable(); |
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return 1; |
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} |
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return -1; |
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case 'sqlite': |
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if (!$this->doesMigrationTableExists()) { |
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$this->createSqliteMigrationTable(); |
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return 1; |
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} |
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return -1; |
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} |
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} |
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return 0; |
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} |
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private function createMysqlMigrationTable() |
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{ |
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$sql = <<<EOD |
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CREATE TABLE IF NOT EXISTS `{$this->tableName}` ( |
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`name` varchar(255) NOT NULL UNIQUE, |
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`date_added` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP |
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 |
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EOD; |
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$this->dbLink->query($sql); |
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} |
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private function createSqliteMigrationTable() |
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{ |
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$sql = <<<EOD |
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CREATE TABLE IF NOT EXISTS "{$this->tableName}" ( |
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"name" TEXT NOT NULL UNIQUE, |
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"date_added" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP |
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); |
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EOD; |
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$this->dbLink->query($sql); |
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return $sql; |
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} |
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private function doesMigrationTableExists(): bool |
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{ |
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$dbParameters = $this->dbLink->getConfigParameters(); |
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$dbType = $dbParameters['type']; |
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if ($dbType === 'sqlite') { |
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$sql = "SELECT count(*) FROM sqlite_master WHERE type='table' AND name=:table"; |
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$sqlParams = [ |
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"table" => $this->getTableName() |
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]; |
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$res = $this->dbLink->query($sql, $sqlParams)->fetchColumn(); |
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return ((int) $res) === 1; |
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} |
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if ($dbType === 'mysql') { |
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$sql = "SELECT count(*) FROM information_schema.tables " . |
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" WHERE table_schema=:schema " . |
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" AND table_name =:tableName "; |
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$sqlParams = [ |
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"schema" => $dbParameters['database'], |
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"tableName" => $this->getTableName() |
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]; |
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$res = $this->dbLink->query($sql, $sqlParams)->fetchColumn(); |
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return ((int) $res) === 1; |
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} |
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return true; |
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} |
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} |
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suricate-php /
framework
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