/**
* Extract the list of returned values
*
* @param ReflectedMethod $method
* @return $this
*/
private function extractReturns(ReflectedMethod $method, $n, TokenCollection $tokens)
{
$resolver = new TypeResolver();
// PHP 7
// we cannot use specific token. The ":" delimiter is a T_STRING token
$following = $this->searcher->getUnder(array('{', ';'), $n, $tokens);
if (preg_match('!:(.*)!', $following, $matches)) {
$type = trim($matches[1]);
if (empty($type)) {
return $this;
}
$return = new ReflectedReturn($type, ReflectedReturn::VALUE_UNKNOW, ReflectedReturn::STRICT_TYPE_HINT);
$method->pushReturn($return);
return $this;
}
// array of available values based on code
if (preg_match_all('!([\\s;]return\\s|^return\\s+)(.*?);!', $method->getContent(), $matches)) {
foreach ($matches[2] as $m) {
$value = trim($m, ";\t\n\r\v");
$return = new ReflectedReturn($resolver->resolve($m), $value, ReflectedReturn::ESTIMATED_TYPE_HINT);
$method->pushReturn($return);
}
}
return $this;
}
/**
* Search methods whose share attribute
*
* @param ReflectedClass $class
* @param ReflectedMethod $method
* @return array
*/
private function searchDirectLinkedMethodsByMember(ReflectedClass $class, ReflectedMethod $method)
{
$linked = array();
$members = array();
if (preg_match_all('!\\$this\\->([\\w\\(]+)!im', $method->getContent(), $matches)) {
list(, $members) = $matches;
}
// search in other methods if they share attribute
foreach ($class->getMethods() as $otherMethod) {
$otherMembers = array();
if (preg_match_all('!\\$this\\->([\\w\\(]+)!im', $otherMethod->getContent(), $matches)) {
list(, $otherMembers) = $matches;
}
$intersect = array_intersect($members, $otherMembers);
// remove calls (members and calls are mixed : regex is too complex to be read)
foreach ($intersect as $k => $name) {
if (preg_match('!\\($!', $name)) {
unset($intersect[$k]);
}
}
if (sizeof($intersect, COUNT_NORMAL) > 0) {
array_push($linked, $otherMethod->getName());
}
}
return $linked;
}
