/** * Calculates the Number of Children (NOC) metric for the class. * */ protected function calculateNumberOfChildren() { $className = $this->class->getName(); if (!isset(self::$nocCache[$className])) { self::$nocCache = array(); } if (empty(self::$nocCache)) { foreach (get_declared_classes() as $_className) { $class = new ReflectionClass($_className); $parent = $class->getParentClass(); if ($parent !== FALSE) { $parentName = $parent->getName(); if (isset(self::$nocCache[$parentName])) { self::$nocCache[$parentName]++; } else { self::$nocCache[$parentName] = 1; } } } } if (isset(self::$nocCache[$className])) { $this->noc = self::$nocCache[$className]; } }