/**
* Attach method
* This method consolidated dependencies
*
* @param ReflectedMethod $method
* @return $this
*/
public function pushMethod(ReflectedMethod $method)
{
$this->methods[$method->getName()] = $method;
return $this;
}
/**
* Extracts usage of method
*
* @param ReflectedMethod $method
* @return $this
*/
private function extractUsage(ReflectedMethod $method)
{
$tokens = $method->getTokens();
$codes = $values = array();
foreach ($tokens as $token) {
if (in_array($token->getType(), array(T_WHITESPACE, T_BOOL_CAST, T_INT_CAST, T_STRING_CAST, T_DOUBLE_CAST, T_OBJECT_CAST))) {
continue;
}
array_push($codes, $token->getType());
array_push($values, $token->getValue());
}
switch (true) {
case preg_match('!^(get)|(is)|(has).*!', $method->getName()) && $codes == array(T_RETURN, T_VARIABLE, T_OBJECT_OPERATOR, T_STRING, T_STRING):
$method->setUsage(MethodUsage::USAGE_GETTER);
break;
// basic setter
// basic setter
case preg_match('!^set.*!', $method->getName()) && $codes == array(T_VARIABLE, T_OBJECT_OPERATOR, T_STRING, T_STRING, T_VARIABLE, T_STRING) && $values[3] == '=':
// fluent setter
// fluent setter
case preg_match('!^set.*!', $method->getName()) && $codes == array(T_VARIABLE, T_OBJECT_OPERATOR, T_STRING, T_STRING, T_VARIABLE, T_STRING, T_RETURN, T_VARIABLE, T_STRING) && $values[3] == '=' && $values[7] == '$this':
$method->setUsage(MethodUsage::USAGE_SETTER);
break;
default:
$method->setUsage(MethodUsage::USAGE_UNKNWON);
}
return $this;
}
/**
* Extract the list of returned values
*
* @param ReflectedMethod $method
* @param string $content
* @return $this
*/
private function extractReturns(ReflectedMethod $method, $content)
{
if (preg_match_all('!([\\s;]return\\s|^return\\s)!', $content, $matches)) {
foreach ($matches[1] as $m) {
$method->pushReturn($m);
}
}
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;
}
