/**
* {@inheritDoc}
*/
public function extract($value)
{
if (!$this->isValidData($value)) {
throw new InvalidValueException('Invalid data to extract. Array and Traversable objects allowed');
}
$collection = array();
foreach ($value as $entry) {
$collection[] = $this->type->extract($entry);
}
return $collection;
}
/**
* {@inheritDoc}
*/
public function extract($value)
{
if (!$this->isTargetType($value)) {
$msg = vsprintf('Invalid data to extract. Only %s', array($this->getTypeCheck()->getTypeDescription()));
throw new InvalidValueException($msg);
}
/* @var MapInterface $value */
$value->rewind();
$result = array();
while ($value->valid()) {
$entryKey = $value->key();
$entryValue = $value->current();
if ($value->isUsingMapEntries()) {
/* @var MapEntry $entryValue */
list($entryKey, $entryValue) = $entryValue->get();
}
$result[] = array('key' => $this->keyType->extract($entryKey), 'value' => $this->valueType->extract($entryValue));
$value->next();
}
return $result;
}
/**
* {@inheritDoc}
*/
public function extract($value)
{
if ($value === null) {
if ($this->isNullable) {
return null;
}
if ($this->hasDefaultValue) {
return $this->type->extract($this->defaultValue);
}
}
return $this->type->extract($value);
}
