/**
* @inheritdoc
*/
public function coerce($value, $origType, array $typeParams, Context $ctx)
{
if (!\is_array($value)) {
return ConversionResult::error(new TypeError(\gettype($value), 'array'));
}
$errors = [];
if ($typeParams) {
$type = $typeParams[0];
$coerced = [];
$idx = 0;
foreach ($value as $v) {
$result = $ctx->coerce($v, $type);
if ($result->getErrors()) {
$errors = \array_merge($errors, $result->errorsInIdx($idx));
if ($result->getValue() === null) {
return ConversionResult::errors($errors);
}
}
$coerced[] = $result->getValue();
++$idx;
}
$value = $coerced;
} else {
$value = \array_values($value);
}
return ConversionResult::errors($errors, $value);
}
/**
* @inheritdoc
*/
public function coerce($value, $origType, array $typeParams, Context $ctx)
{
if (!\is_array($value)) {
return ConversionResult::error(new TypeError(\gettype($value), 'object'));
}
$class = new \ReflectionClass($typeParams[0]);
return $ctx->convert($value, $class);
}
/**
* @inheritdoc
*/
public function coerce($value, $origType, array $typeParams, Context $ctx)
{
if (!\is_array($value)) {
return ConversionResult::error(new TypeError(\gettype($value), 'object'));
}
$errors = [];
if (\count($typeParams) === 1) {
// coerced values
$type = $typeParams[0];
$coerced = [];
foreach ($value as $k => $v) {
$result = $ctx->coerce($v, $type);
if ($result->getErrors()) {
$errors = array_merge($errors, $result->errorsInField($k));
if ($result->getValue() === null) {
return ConversionResult::errors($errors);
}
}
$coerced[$k] = $result->getValue();
}
$value = $coerced;
} elseif (\count($typeParams) === 2) {
// coerced keys and values
list($keyT, $valueT) = $typeParams;
if ($keyT !== "string" && $keyT !== "int") {
throw InvalidTypeException::from("Map<{$keyT}, {$valueT}>");
}
$coerced = [];
foreach ($value as $key => $val) {
$v = $ctx->coerce($val, $valueT);
$k = $ctx->coerce($key, $keyT);
if ($v->getErrors() || $k->getErrors()) {
$errors = array_merge($errors, $v->errorsInField($key), $k->errorsInField($key));
if ($v->getValue() === null || $k->getValue() === null) {
return ConversionResult::errors($errors);
}
}
$coerced[$k->getValue()] = $v->getValue();
}
$value = $coerced;
}
return ConversionResult::errors($errors, $value);
}
