/**
* Type casting
*
* @param mixed $value
* @param Filter $filter
*
* @throws TypeCastingException
*/
public function toType(&$value, Filter $filter = null)
{
$type = gettype($value);
switch ($this->type) {
case "callable":
if (!is_callable($value)) {
throw Error::invalidType($this, $type);
}
return;
case "object":
if (is_a($value, $this->class)) {
return;
} elseif ($filter && $filter->factory) {
$value = $filter->factory($this, $value);
if (!is_a($value, $this->class)) {
throw Error::invalidType($this, $type);
}
return;
} else {
throw Error::invalidType($this, $type);
}
case "array":
if (!is_array($value)) {
throw Error::invalidType($this, $type);
}
return;
}
if ($type == "object" || $type == "array") {
throw Error::invalidType($this, $type);
}
switch ($this->type) {
case "int":
case "float":
if (!is_numeric($value)) {
throw Error::invalidType($this, $type);
} else {
settype($value, $this->type);
}
break;
default:
settype($value, $this->type);
}
}
/**
* Import callable info from reflection
*
* @param \ReflectionFunctionAbstract $method
*
* @return static
*/
protected function _importFromReflection(\ReflectionFunctionAbstract $method)
{
$doc = $method->getDocComment();
$doc_params = [];
$this->return = new ReturnInfo($this);
if ($doc) {
$doc = preg_replace('/^\\s*(\\*\\s*)+/mS', '', trim($doc, "*/ \t\n\r"));
if (strpos($doc, "@") !== false) {
$doc = explode("@", $doc, 2);
if ($doc[0] = trim($doc[0])) {
$this->desc = $doc[0];
}
if ($doc[1]) {
foreach (preg_split('/\\r?\\n@/mS', $doc[1]) as $param) {
$param = preg_split('/\\s+/S', $param, 2);
if (!isset($param[1])) {
$param[1] = "";
}
switch (strtolower($param[0])) {
case 'description':
if (empty($this->desc)) {
$this->desc = $param[1];
}
break;
case 'param':
if (preg_match('/^(.*?)\\s+\\$(\\w+)\\s*(?:\\(([^\\)]+)\\))?/mS', $param[1], $matches)) {
$this->params[$matches[2]] = ["type" => $matches[1], "desc" => trim(substr($param[1], strlen($matches[0]))), "filters" => isset($matches[3]) ? Filter::parseDoc($matches[3]) : []];
}
break;
case 'return':
$return = preg_split('~\\s+~mS', $param[1], 2);
if ($return) {
$this->return->type = $return[0];
if (count($return) == 2) {
$this->return->desc = $return[1];
}
}
break;
default:
if (isset($this->options[$param[0]])) {
$this->options[$param[0]][] = $param[1];
} else {
$this->options[$param[0]] = [$param[1]];
}
}
}
}
} else {
$this->desc = $doc;
}
}
foreach ($method->getParameters() as $param) {
$this->args[$param->name] = $arg = new ArgumentInfo($this);
$arg->import($param);
}
return $this;
}
