/**
* Callback after walking over the results.
* Returns everything to its original state.
* @return Void
*/
protected function _afterWalk()
{
// return the pointer of a Rowset to 0
if ($this->_result instanceof Garp_Db_Table_Rowset) {
$this->_result->rewind();
} else {
// also, return results to the original format if it was no Rowset to begin with.
$this->_result = $this->_result[0];
}
}
public function testShouldMap()
{
$things = new Garp_Db_Table_Rowset(array('data' => array(array('id' => 3, 'name' => 'hendrik', 'intro' => 'lorem ipsum dolor sit amet'), array('id' => 2, 'name' => 'klaas', 'intro' => 'lorem ipsum dolor sit amet'), array('id' => 1, 'name' => 'henk', 'intro' => 'lorem ipsum dolor sit amet')), 'rowClass' => 'Garp_Db_Table_Row'));
$mappedThings = $things->map(function ($item) {
$item['name'] = strtoupper($item['name']);
return $item;
});
$this->assertEquals('Garp_Db_Table_Rowset', get_class($mappedThings));
$this->assertEquals('HENK', $mappedThings[2]['name']);
$this->assertEquals('HENDRIK', $mappedThings[0]['name']);
// $things should be unchanged
$this->assertFalse($mappedThings === $things);
$this->assertEquals('hendrik', $things[0]['name']);
// can callback use local vars?
$start = 0;
$end = 1;
$initials = $mappedThings->map(function ($item) use($start, $end) {
$item['name'] = substr($item['name'], $start, $end);
return $item;
});
$this->assertEquals('H', $initials[0]['name']);
$this->assertEquals('K', $initials[1]['name']);
}
