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<?php |
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namespace ORM; |
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use PDO; |
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/** |
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* Describes a database configuration |
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* |
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* @package ORM |
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* @author Thomas Flori <[email protected]> |
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*/ |
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class DbConfig |
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{ |
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/** Dabase Type (mysql, pgsql or sqlite) |
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* @var string */ |
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public $type; |
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/** Database name or path for sqlite |
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* @var string */ |
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public $name; |
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/** Hostname or ip address |
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* @var string */ |
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public $host = 'localhost'; |
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/** Port for DBMS (defaults to 3306 for mysql and 5432 for pgsql) |
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* @var string */ |
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public $port; |
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/** Database user |
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* @var string */ |
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public $user = 'root'; |
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/** Database password |
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* @var string */ |
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public $pass; |
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/** PDO attributes |
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* @var array */ |
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public $attributes = []; |
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/** |
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* Constructor |
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* |
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* The constructor gets all parameters to establish a database connection and configure PDO instance. |
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* |
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* Example: |
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* |
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* ```php |
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* $dbConfig = new DbConfig('mysql', 'my_db', 'my_user', 'my_secret', null, null, [ |
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* \PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8' |
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* ]); |
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* ``` |
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* |
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* @param string $type Type of database (currently supported: `mysql`, `pgsql` and `sqlite`) |
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* @param string $name The name of the database or the path for sqlite |
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* @param string $user Username to use for connection |
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* @param string $pass Password |
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* @param string $host Hostname or IP address - defaults to `localhost` |
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* @param string $port Port - default ports (mysql: 3306, pgsql: 5432) |
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* @param array $attributes Array of PDO attributes |
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*/ |
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public function __construct( |
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$type, |
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$name, |
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$user = null, |
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$pass = null, |
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$host = null, |
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$port = null, |
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$attributes = [] |
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) { |
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7 |
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$this->type = $type; |
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$this->name = $name; |
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$this->user = $user ?: $this->user; |
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$this->pass = $pass; |
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$this->host = $host ?: $this->host; |
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$this->attributes = $attributes; |
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7 |
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2 |
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switch ($type) { |
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2 |
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case 'mysql': |
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$this->port = $port ?: '3306'; |
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2 |
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isset($this->attributes[PDO::ATTR_EMULATE_PREPARES]) |
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2 |
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|| $this->attributes[PDO::ATTR_EMULATE_PREPARES] = false; |
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isset($this->attributes[PDO::MYSQL_ATTR_INIT_COMMAND]) |
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|| $this->attributes[PDO::MYSQL_ATTR_INIT_COMMAND] = "SET sql_mode ='ANSI_QUOTES', NAMES utf8"; |
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5 |
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break; |
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1 |
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1 |
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case 'pgsql': |
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$this->port = $port ?: '5432'; |
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break; |
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4 |
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default: |
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$this->port = $port; |
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} |
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} |
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/** |
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* Get the data source name |
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* |
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* @return string |
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*/ |
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public function getDsn() |
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{ |
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$dsn = $this->type . ':'; |
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8 |
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2 |
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switch ($this->type) { |
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1 |
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case 'mysql': |
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if ($this->host[0] === '/') { |
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1 |
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$dsn .= 'unix_socket=' . $this->host; |
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} else { |
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$dsn .= 'host=' . $this->host . ';port=' . $this->port; |
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2 |
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} |
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2 |
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$dsn .= ';dbname=' . $this->name; |
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break; |
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5 |
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5 |
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case 'sqlite': |
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$dsn .= $this->name; |
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1 |
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break; |
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1 |
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case 'pgsql': |
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1 |
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default: |
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$dsn .= 'host=' . $this->host . ';port=' . $this->port . ';dbname=' . $this->name; |
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break; |
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} |
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return $dsn; |
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} |
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} |
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tflori /
orm
