Example:
$array = range(1, 2);
$map = Arrays::toMap($array, function ($elem) {
return $elem * 10;
}, function ($elem) {
return $elem + 1;
});
Result:
Array
(
[10] => 2
[20] => 3
)
public static function parse($data)
{
$array = array();
$items = Arrays::filterNotBlank(explode(',', $data));
foreach ($items as $item) {
$elements = explode(';', $item);
$media = Arrays::first($elements);
$params = array_slice($elements, 1);
list($type, $subtype) = Arrays::map(explode('/', $media), Functions::trim());
$q = Arrays::getValue(self::extractParams($params), 'q');
$array[] = array('type' => $type, 'subtype' => $subtype, 'q' => $q);
}
usort($array, '\\Ouzo\\Http\\AcceptHeaderParser::_compare');
return Arrays::toMap($array, function ($input) {
return $input['type'] . '/' . $input['subtype'];
}, function ($input) {
return $input['q'];
});
}
public function toMap($keyFunction, $valueFunction = null)
{
$this->_array = Arrays::toMap($this->_array, $keyFunction, $valueFunction);
return $this;
}
/**
* @test
*/
public function shouldUseIdentityAsDefaultValueFunctionInToMap()
{
//given
$array = range(1, 2);
//when
$map = Arrays::toMap($array, function ($elem) {
return $elem * 10;
});
//then
$this->assertEquals(array(10 => 1, 20 => 2), $map);
}
