/**
* Extracts afferent and efferent coupling
*
* @param ClassMap $result
* @return array
*/
private function extractCoupling(ClassMap $result)
{
$results = $result->all();
$classes = array();
foreach ($results as $result) {
$classes = array_merge($classes, $result->getClasses());
}
$map = array();
foreach ($classes as $class) {
if (!isset($map[$class->getFullname()])) {
$map[$class->getFullname()] = new Result($class->getFullname());
}
$dependencies = $class->getDependencies();
$map[$class->getFullname()]->setEfferentCoupling(sizeof($dependencies, COUNT_NORMAL));
foreach ($dependencies as $dependency) {
if (!isset($map[$dependency])) {
$map[$dependency] = new Result($dependency);
}
$map[$dependency]->setAfferentCoupling($map[$dependency]->getAfferentCoupling() + 1);
}
}
return $map;
}
