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<?php |
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namespace Trapdirector; |
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use Trapdirector\Logging; |
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use Exception; |
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use PDO; |
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use PDOException; |
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class Database |
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{ |
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// Databases |
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protected $trapDB=null; //< trap database |
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protected $idoDB=null; //< ido database |
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public $trapDBType; //< Type of database for traps (mysql, pgsql) |
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public $idoDBType; //< Type of database for ido (mysql, pgsql) |
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protected $trapDSN; //< trap database connection params |
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protected $trapUsername; //< trap database connection params |
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protected $trapPass; //< trap database connection params |
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protected $idoSet; //< bool true is ido database set |
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protected $idoDSN; //< trap database connection params |
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protected $idoUsername; //< trap database connection params |
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protected $idoPass; //< trap database connection params |
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// Logging function |
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protected $logging; //< logging class |
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/** |
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* @param Logging $logClass : where to log |
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* @param array $dbParam : array of named params type,host,dbname,username,[port],[password] |
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*/ |
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function __construct($logClass,$dbParam) |
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{ |
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$this->logging=$logClass; |
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$this->trapDSN=$this->setupDSN($dbParam); |
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$this->trapUsername = $dbParam['username']; |
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$this->trapPass = (array_key_exists('password', $dbParam)) ? $dbParam['password']:''; |
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$this->trapDBType=$dbParam['db']; |
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$this->logging->log('DSN : '.$this->trapDSN. ';user '.$this->trapUsername,INFO); |
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$this->db_connect_trap(); |
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} |
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/** |
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* Setup and connect to IDO database |
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* @param array $dbParam : array of named params |
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*/ |
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public function setupIDO($dbParam) |
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{ |
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$this->idoDSN=$this->setupDSN($dbParam); |
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$this->idoUsername = $dbParam['username']; |
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$this->idoPass = (array_key_exists('password', $dbParam)) ? $dbParam['password']:''; |
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$this->logging->log('DSN : '.$this->idoDSN. ';user '.$this->idoUsername,INFO); |
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$this->idoDBType=$dbParam['db']; |
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$this->db_connect_ido(); |
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} |
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/** |
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* Connect to IDO database |
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* @return \PDO |
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*/ |
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public function db_connect_ido() |
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{ |
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if ($this->idoDB != null) { |
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// Check if connection is still alive |
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try { |
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$this->idoDB->query('select 1')->fetchColumn(); |
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return $this->idoDB; |
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} catch (Exception $e) { |
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// select 1 failed, try to reconnect. |
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$this->logging->log('Database IDO connection lost, reconnecting',WARN); |
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} |
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} |
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try { |
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$this->idoDB = new PDO($this->idoDSN,$this->idoUsername,$this->idoPass); |
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} catch (PDOException $e) { |
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$this->logging->log('Connection failed to IDO : ' . $e->getMessage(),ERROR,''); |
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} |
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return $this->idoDB; |
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} |
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/** |
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* Connect to Trap database |
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* @return \PDO |
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*/ |
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public function db_connect_trap() |
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{ |
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if ($this->trapDB != null) { |
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// Check if connection is still alive |
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try { |
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$this->trapDB->query('select 1')->fetchColumn(); |
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return $this->trapDB; |
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} catch (Exception $e) { |
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// select 1 failed, try to reconnect. |
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$this->logging->log('Database connection lost, reconnecting',WARN); |
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} |
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} |
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try { |
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$this->trapDB = new PDO($this->trapDSN,$this->trapUsername,$this->trapPass); |
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} catch (PDOException $e) { |
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$this->logging->log('Connection failed : ' . $e->getMessage(),ERROR,''); |
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} |
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return $this->trapDB; |
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} |
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/** |
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* Setup dsn and check parameters |
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* @param array $configElmt |
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* @return string |
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*/ |
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protected function setupDSN($configElmt) |
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{ |
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if (!array_key_exists('db',$configElmt) || |
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!array_key_exists('host',$configElmt) || |
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!array_key_exists('dbname',$configElmt) || |
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!array_key_exists('username',$configElmt)) |
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{ |
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$this->logging->log('Missing DB params',ERROR); |
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return ''; |
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} |
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// $dsn = 'mysql:dbname=traps;host=127.0.0.1'; |
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$dsn= $configElmt['db'].':dbname='.$configElmt['dbname'].';host='.$configElmt['host']; |
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if (array_key_exists('port', $configElmt)) |
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{ |
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$dsn .= ';port='.$configElmt['port']; |
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} |
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return $dsn; |
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} |
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} |
patrickpr /
trapdirector
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