/**
* Where statement
* Limits query result using expression
*/
function execute()
{
$query = $this->getQuery();
$args = $this->getArguments();
$name = $args[0];
$section = null;
if (strpos($name, '.') !== false) {
list($section, $name) = explode('.', $name);
}
$value = null;
if (isset($args[1])) {
$value = $args[1];
}
$query->attach(xral\Stream\Query::COMPLETE, function ($s, $e) use($name, $value, $section) {
$result = $e['result'];
if (!is_null($section)) {
if (isset($result[$section])) {
$result = new qinq\Collection([$section => $result[$section]]);
}
}
$result->where(function ($data) use($name, $value) {
if (!is_null($value)) {
return array_key_exists($name, $data) && $data[$name] == $value;
} else {
return array_key_exists($name, $data);
}
});
$e['result'] = $result;
});
}
/**
* Finish join
* @param \qinq\Object\Query\callable $callable
* @return \qinq\Collection
*/
public function to(callable $callable)
{
$result = $this->computeGroupResult($callable);
$query = $this->getQuery();
$collection = $this->getCollection();
if ($query instanceof qinq\Query\Immutable) {
$collection = new qinq\Collection($result);
} elseif ($query instanceof qinq\Query\Mutable) {
$collection->from($result);
}
return $collection;
}
function testIntegratedSearch()
{
$numbers = new qinq\Collection([1, 2, [3, 4, [5, 6]], 7, [8, [9, 10]]]);
foreach ($numbers->search(function ($value) {
return $value & 1 ? true : false;
})->flatten() as $number) {
$this->assertEquals(1, $number & 1);
}
}