/**
* Constructor
*
* @param util.cmd.ParamString args
*/
public function __construct(ParamString $args)
{
$dsn = new DSN($args->value(0));
$this->adapter = self::$adapters[$dsn->getDriver()]->newInstance(DriverManager::getInstance()->getConnection($dsn->dsn));
$this->package = $args->value('package', 'p', 'db');
$this->host = $args->value('host', 'h', $dsn->getHost());
$this->naming = $args->value('nstrategy', 'n', '');
if ('' != $this->naming) {
DBXMLNamingContext::setStrategy(XPClass::forName($this->naming)->newInstance());
}
$this->prefix = $args->value('prefix', 'pv', '');
$this->ptargets = explode('|', $args->value('ptargets', 'pt', ''));
$this->pexclude = $args->value('pexclude', 'pe', FALSE);
$xsls = array();
$lang = $args->value('lang', 'l', 'xp5.php');
if ($this->getClass()->getPackage()->providesPackage(strtr($lang, '.', '_'))) {
$resources = $this->getClass()->getPackage()->getPackage(strtr($lang, '.', '_'))->getResources();
foreach ($resources as $resource) {
$filename = substr($resource, strrpos($resource, DIRECTORY_SEPARATOR) + 1);
if (substr($filename, -8, 8) !== '.php.xsl') {
continue;
}
$xsls[] = $resource;
}
} else {
$packagepath = strtr($this->getClass()->getPackage()->getName(), '.', DIRECTORY_SEPARATOR);
$xsls[] = $packagepath . DIRECTORY_SEPARATOR . $lang . '.xsl';
}
foreach ($xsls as $resource) {
$processor = new DomXSLProcessor();
$processor->setBase(__DIR__);
$processor->setXSLBuf(ClassLoader::getDefault()->getResource($resource));
$processor->setParam('package', $this->package);
if ($this->prefix) {
$processor->setParam('prefix', $this->prefix);
$processor->setParam($this->pexclude ? 'exprefix' : 'incprefix', implode(',', $this->ptargets));
}
$this->processor[] = $processor;
}
}
/**
* Constructor
*
* @param util.cmd.ParamString args
*/
public function __construct(ParamString $args)
{
$dsn = new DSN($args->value(0));
$this->adapter = self::$adapters[$dsn->getDriver()]->newInstance(DriverManager::getInstance()->getConnection($dsn->dsn));
$this->package = $args->value('package', 'p', 'db');
$this->host = $args->value('host', 'h', $dsn->getHost());
$this->naming = $args->value('nstrategy', 'n', '');
if ('' != $this->naming) {
DBXMLNamingContext::setStrategy(XPClass::forName($this->naming)->newInstance());
}
$this->prefix = $args->value('prefix', 'pv', '');
$this->ptargets = explode('|', $args->value('ptargets', 'pt', ''));
$this->pexclude = $args->value('pexclude', 'pe', FALSE);
// Setup generator
$this->processor = new DomXSLProcessor();
$this->processor->setXSLBuf($this->getClass()->getPackage()->getResource($args->value('lang', 'l', 'xp5.php') . '.xsl'));
$this->processor->setParam('package', $this->package);
if ($this->prefix) {
$this->processor->setParam('prefix', $this->prefix);
$this->processor->setParam($this->pexclude ? 'exprefix' : 'incprefix', implode(',', $this->ptargets));
}
}
/**
* Get a connection by a DSN string
*
* @param string str
* @return rdbms.DBConnection
* @throws rdbms.DriverNotSupportedException
*/
public static function getConnection($str)
{
$dsn = new DSN((string) $str);
$driver = $dsn->getDriver();
// Lookup driver by identifier, if no direct match is found, choose from
// the drivers with the same driver identifier. If no implementation can
// be found that way, ask available rdbms.DriverImplementationsProviders
if (!isset(self::$instance->lookup[$driver])) {
if (isset(self::$instance->drivers[$driver])) {
self::$instance->lookup[$driver] = self::$instance->drivers[$driver];
} else {
$provider = self::$instance->provider;
// Normalize driver, then query providers for available implementations
if (FALSE === ($p = strpos($driver, '+'))) {
$family = $driver;
$search = $driver . '+';
} else {
$family = substr($driver, 0, $p);
$search = $driver;
}
foreach ($provider->implementationsFor($family) as $impl) {
XPClass::forName($impl);
}
// Not every implementation may be registered (e.g., due to a missing
// prerequisite), so now search the registered implementations for a
// suitable driver.
$l = strlen($search);
do {
foreach (self::$instance->drivers as $name => $class) {
if (0 !== strncmp($name, $search, $l)) {
continue;
}
self::$instance->lookup[$driver] = $class;
break 2;
}
throw new DriverNotSupportedException(sprintf('No driver registered for "%s" or provided by any of %s', $driver, xp::stringOf($provider)));
} while (0);
}
}
return self::$instance->lookup[$driver]->newInstance($dsn);
}
/**
* Queue a connection string for registering on demand.
*
* @param string dsn The connection's DSN
* @return rdbms.DSN
* @param string hostAlias default NULL
* @param string userAlias default NULL
*/
public function queue($str, $hostAlias = NULL, $userAlias = NULL)
{
$dsn = new DSN($str);
$host = NULL == $hostAlias ? $dsn->getHost() : $hostAlias;
$user = NULL == $userAlias ? $dsn->getUser() : $userAlias;
$this->pool[$user . '@' . $host] = $str;
return $dsn;
}
