public function testLineIterator()
{
$iterator = new LineIterator(new File(__DIR__ . "/../examples/testdata.txt"));
$c = $iterator->count();
$conv = new Converter();
$conv->setIteratorSource($iterator, $c - 500);
$list = new ArrayList($conv);
$this->assertSame(500, $list->length());
$conv2 = new Converter();
$conv2->setIteratorSource($iterator, 0, 499);
$list2 = new ArrayList($conv2);
$this->assertSame(500, $list2->length());
}
public function __construct()
{
parent::__construct();
$this->itemtype = self::ITEMCLASS;
$serializer = function (&$row, &$key) {
if (is_a($row, $this->itemtype)) {
$row = $row->toString();
}
return true;
};
$deserializer = function (&$row, &$key) {
if (!is_a($row, $this->itemtype)) {
$temp = $this->itemtype;
$row = new $temp($row, $this->root);
}
return true;
};
$this->setRowConverter(new Serializer($serializer, $deserializer));
}
public function __construct($type)
{
parent::__construct();
if (!class_exists($type)) {
throw new InvalidTypeException();
}
$serializer = function (&$row, &$key) {
if (is_object($row) && $row instanceof \PerrysLambda\IArrayable) {
$row = $row->toArray();
} elseif (is_object($row)) {
throw new \Exception("Row object must implement \\PerrysLambda\\IArrayable");
} elseif (!is_array()) {
$row = array('row' => $row);
}
return true;
};
$deserializer = function (&$row, &$key) use($type) {
if (!is_a($row, $type)) {
$row = new $type($row);
}
return true;
};
$this->setRowConverter(new Ser($serializer, $deserializer));
}
if (!$row instanceof ObjectArray) {
$json = json_decode($row, true);
if (isset($json['sensordata']) && is_array($json['sensordata'])) {
$row = new ObjectArray($json['sensordata']);
$row->outdoor = new ObjectArray($json['sensordata']['outdoor']);
$row->brightness = new ObjectArray($json['sensordata']['brightness']);
$row->indoor = new ObjectArray($json['sensordata']['indoor']);
return true;
} else {
$row = null;
}
return false;
}
return true;
};
$conv = new Converter();
$conv->setRowConverter(new Serializer($rowser, $rowdeser));
// Field converters (string to number or datetime)
$conv->setFieldConverter('timestamp', new SerDateTime("Y-m-d\\TH:i:s.uO", new \DateTimeZone("Europe/Berlin")));
// Read testdata line by line
$iterator = new LineIterator(new File(__DIR__ . "/testdata.txt"));
// Load only last 500 records
$c = $iterator->count();
$conv->setIteratorSource($iterator);
L::line("Converter created:", $watch->stop()->result());
/**
* Create list and filter / group
*/
// Create list
$watch->start();
$list = new ArrayList($conv);