/**
* get the dsn connection string that PDO will use to connect to the backend
*
* @link http://us3.php.net/manual/en/ref.pdo-sqlite.php
* @since 10-18-10
* @param string $name the database name
* @param string $host the host
* @return string the dsn
*/
protected function getDsn(MingoConfig $config)
{
// canary
if (!$config->hasName()) {
throw new InvalidArgumentException('no name specified');
}
//if
// for sqlite: PRAGMA encoding = "UTF-8"; from http://sqlite.org/pragma.html only good on db creation
// http://stackoverflow.com/questions/263056/how-to-change-character-encoding-of-a-pdo-sqlite-connection-in-php
return sprintf('sqlite:%s', $config->getName());
}
/**
* get the dsn connection string that PDO will use to connect to the backend
*
* @since 10-18-10
* @param \MingoConfig $config
* @return string the dsn
*/
protected function getDsn(MingoConfig $config)
{
// canary...
if (!$config->hasHost()) {
throw new InvalidArgumentException('no host specified');
}
//if
if (!$config->hasName()) {
throw new InvalidArgumentException('no name specified');
}
//if
return sprintf('pgsql:dbname=%s;host=%s;port=%s', $config->getName(), $config->getHost(), $config->getPort(5432));
}
/**
* get the dsn connection string that PDO will use to connect to the backend
*
* @link http://us2.php.net/manual/en/ref.pdo-mysql.php
* @link http://us2.php.net/manual/en/ref.pdo-mysql.connection.php
* @since 10-18-10
* @param \MingoConfig $config
* @return string the dsn
*/
protected function getDsn(MingoConfig $config)
{
// canary...
if (!$config->hasHost()) {
throw new InvalidArgumentException('no host specified');
}
//if
if (!$config->hasName()) {
throw new InvalidArgumentException('no name specified');
}
//if
// charset is actually ignored <5.3.6
return sprintf('mysql:host=%s;dbname=%s;charset=%s', $config->getHost(), $config->getName(), $this->charset);
}
/**
* do the actual connecting of the interface
*
* @see connect()
* @return boolean
*/
protected function _connect(MingoConfig $config)
{
// we need Zend Lucene in order to work...
if (!class_exists('Zend_Search_Lucene', true)) {
throw new UnexpectedValueException('"Zend_Search_Lucene" cannot be found, is the ZF path in the included paths?');
}
//if
$path = $config->getName();
// make sure path doesn't end with a slash...
$path_last_char = mb_substr($path, -1);
if ($path_last_char === DIRECTORY_SEPARATOR || $path_last_char === '/') {
$path = mb_substr($path, 0, -1);
}
//if
$this->setField('path', $path);
return true;
}
