/**
* @todo
* @param string $capabilities
* @param string $sub
*/
public function get($section = NULL)
{
$capabilities = array();
if (is_null($section) || $section == 'configuration') {
$configuration = array('precision' => View\View::PRECISION, 'database' => Util\Configuration::read('db.driver'), 'debug' => Util\Configuration::read('debug'), 'devmode' => Util\Configuration::read('devmode'));
$capabilities['configuration'] = $configuration;
}
if (is_null($section) || $section == 'formats') {
$capabilities['formats'] = array_keys(\Volkszaehler\Router::$viewMapping);
}
if (is_null($section) || $section == 'contexts') {
$capabilities['contexts'] = array_keys(\Volkszaehler\Router::$controllerMapping);
}
if (is_null($section) || $section == 'definitions') {
if (!is_null($section)) {
// only caching when we doesn't request dynamic informations
$this->view->setCaching('expires', time() + 2 * 7 * 24 * 60 * 60);
// cache for 2 weeks
}
$capabilities['definitions']['entities'] = Definition\EntityDefinition::get();
$capabilities['definitions']['properties'] = Definition\PropertyDefinition::get();
}
if (count($capabilities) == 0) {
throw new \Exception('Invalid capability identifier: \'' . $section . '\'');
}
return array('capabilities' => $capabilities);
}
/**
* @todo
* @param string $capabilities
* @param string $sub
*/
public function get($section = NULL)
{
$capabilities = array();
if (is_null($section) || $section == 'configuration') {
$configuration = array('precision' => View\View::PRECISION, 'database' => Util\Configuration::read('db.driver'), 'debug' => Util\Configuration::read('debug'), 'devmode' => Util\Configuration::read('devmode'));
if ($commit = Util\Debug::getCurrentCommit()) {
$configuration['commit'] = $commit;
}
$capabilities['configuration'] = $configuration;
}
// db statistics - only if specifically requested
if ($section == 'database') {
$conn = $this->em->getConnection();
// get DBAL connection from EntityManager
// estimate InnoDB tables to avoid performance penalty
$rows = $conn->fetchAssoc('EXPLAIN SELECT COUNT(id) FROM data USE INDEX (PRIMARY)');
if (isset($rows['rows'])) {
$rows = $rows['rows'];
} else {
// get correct values for MyISAM
$rows = $conn->fetchColumn('SELECT COUNT(1) FROM data');
}
// database disc space consumption
$sql = 'SELECT SUM(data_length + index_length) ' . 'FROM information_schema.tables ' . 'WHERE table_schema = ?';
$size = $conn->fetchColumn($sql, array(Util\Configuration::read('db.dbname')));
$aggregation = Util\Configuration::read('aggregation');
$database = array('data_rows' => $rows, 'data_size' => $size, 'aggregation_enabled' => $aggregation ? 1 : 0);
// aggregation table size
if ($aggregation) {
$agg_rows = $conn->fetchColumn('SELECT COUNT(1) FROM aggregate');
$database['aggregation_rows'] = $agg_rows;
$database['aggregation_ratio'] = $agg_rows ? $rows / $agg_rows : 0;
}
$capabilities['database'] = $database;
}
if (is_null($section) || $section == 'formats') {
$capabilities['formats'] = array_keys(Router::$viewMapping);
}
if (is_null($section) || $section == 'contexts') {
$capabilities['contexts'] = array_keys(Router::$controllerMapping);
}
if (is_null($section) || $section == 'definitions') {
// unresolved artifact from Symfony migration
// if (!is_null($section)) { // only caching when we don't request dynamic informations
// $this->view->setCaching('expires', time()+2*7*24*60*60); // cache for 2 weeks
// }
$capabilities['definitions']['entities'] = Definition\EntityDefinition::get();
$capabilities['definitions']['properties'] = Definition\PropertyDefinition::get();
}
if (count($capabilities) == 0) {
throw new \Exception('Invalid capability identifier: \'' . $section . '\'');
}
return array('capabilities' => $capabilities);
}
public function getDefinition()
{
return Definition\PropertyDefinition::get($this->key);
}
/**
* Filter entites by properties
*
* @todo improve performance
* @param array of property => value filters
* @return array of entities
*/
public function filter(array $properties)
{
$dql = 'SELECT a, p
FROM Volkszaehler\\Model\\Entity a
LEFT JOIN a.properties p';
$i = 0;
$sqlWhere = array();
$sqlParams = array();
foreach ($properties as $key => $value) {
switch (Definition\PropertyDefinition::get($key)->getType()) {
case 'string':
case 'text':
case 'multiple':
$value = "'" . $value . "'";
break;
case 'boolean':
$value = (int) $value;
}
$sqlWhere[] = 'EXISTS (SELECT p' . $i . ' FROM \\Volkszaehler\\Model\\Property p' . $i . ' WHERE p' . $i . '.key = :key' . $i . ' AND p' . $i . '.value = :value' . $i . ' AND p' . $i . '.entity = a)';
$sqlParams += array('key' . $i => $key, 'value' . $i => $value);
$i++;
}
if (count($sqlWhere) > 0) {
$dql .= ' WHERE ' . implode(' AND ', $sqlWhere);
}
$q = $this->em->createQuery($dql);
return $q->execute($sqlParams);
}
/**
* Filter entites by properties
*
* @todo improve performance
* @param array of property => value filters
* @return array of entities
*/
public function filter(array $properties)
{
$dql = 'SELECT e, p
FROM Volkszaehler\\Model\\Entity e
LEFT JOIN e.properties p';
$i = 0;
$sqlWhere = array();
$sqlParams = array();
foreach ($properties as $key => $value) {
if (Definition\PropertyDefinition::get($key)->getType() == 'boolean') {
$value = (int) $value;
}
$sqlWhere[] = 'EXISTS (SELECT p' . $i . ' FROM \\Volkszaehler\\Model\\Property p' . $i . ' WHERE p' . $i . '.key = :key' . $i . ' AND p' . $i . '.value = :value' . $i . ' AND p' . $i . '.entity = e)';
$sqlParams += array('key' . $i => $key, 'value' . $i => $value);
$i++;
}
if (count($sqlWhere) > 0) {
$dql .= ' WHERE ' . implode(' AND ', $sqlWhere);
}
$q = $this->em->createQuery($dql);
return $q->execute($sqlParams);
}
/**
* @param string $section select specific sub section for output
*/
public function get($section = NULL)
{
$capabilities = array();
if (is_null($section) || $section == 'configuration') {
$configuration = array('precision' => View\View::PRECISION, 'database' => Util\Configuration::read('db.driver'), 'debug' => Util\Configuration::read('debug'), 'devmode' => Util\Configuration::read('devmode'));
if ($commit = Util\Debug::getCurrentCommit()) {
$configuration['commit'] = $commit;
}
$capabilities['configuration'] = $configuration;
}
// db statistics - only if specifically requested
if ($section == 'database') {
$conn = $this->em->getConnection();
// get DBAL connection from EntityManager
// estimate InnoDB tables to avoid performance penalty
$rows = $this->sqlCount($conn, 'data');
$size = $this->dbSize($conn, 'data');
$aggregation = Util\Configuration::read('aggregation');
$database = array('data_rows' => $rows, 'data_size' => $size, 'aggregation_enabled' => $aggregation ? 1 : 0);
// aggregation table size
if ($aggregation) {
$agg_rows = $this->sqlCount($conn, 'aggregate');
$agg_size = $this->dbSize($conn, 'aggregate');
$database['aggregation_rows'] = $agg_rows;
$database['aggregation_size'] = $agg_size;
$database['aggregation_ratio'] = $agg_rows ? $rows / $agg_rows : 0;
}
$capabilities['database'] = $database;
}
if (is_null($section) || $section == 'formats') {
$capabilities['formats'] = array_keys(Router::$viewMapping);
}
if (is_null($section) || $section == 'contexts') {
$capabilities['contexts'] = array_keys(Router::$controllerMapping);
}
if (is_null($section) || $section == 'definitions') {
// unresolved artifact from Symfony migration
if (!is_null($section)) {
// only caching when we don't request dynamic informations
$this->view->setCaching('expires', time() + 2 * 7 * 24 * 60 * 60);
// cache for 2 weeks
}
$capabilities['definitions']['entities'] = Definition\EntityDefinition::get();
$capabilities['definitions']['properties'] = Definition\PropertyDefinition::get();
}
if (count($capabilities) == 0) {
throw new \Exception('Invalid capability identifier: \'' . $section . '\'');
}
return array('capabilities' => $capabilities);
}