PhpSandbox\PHPSandbox::_get_declared_interfaces PHP Méthode

    public function _get_declared_interfaces(array $interfaces = [])
    {
        if (count($this->whitelist['interfaces'])) {
            $interfaces = [];
            foreach ($this->whitelist['interfaces'] as $name => $value) {
                if (interface_exists($name)) {
                    $interfaces[strtolower($name)] = $name;
                }
            }
            foreach ($this->definitions['interfaces'] as $name => $value) {
                if (interface_exists($value)) {
                    $interfaces[strtolower($name)] = $value;
                }
            }
            return array_values($interfaces);
        } else {
            if (count($this->blacklist['interfaces'])) {
                $valid_interfaces = [];
                foreach ($interfaces as $interface) {
                    $valid_interfaces[$this->normalizeInterface($interface)] = $interface;
                }
                foreach ($this->definitions['interfaces'] as $name => $value) {
                    if (interface_exists($value)) {
                        $valid_interfaces[$this->normalizeInterface($name)] = $value;
                    }
                }
                foreach ($valid_interfaces as $index => $name) {
                    if (isset($this->blacklist['interfaces'][$this->normalizeInterface($name)])) {
                        unset($valid_interfaces[$index]);
                    }
                }
                return array_values($interfaces);
            }
        }
        $interfaces = [];
        foreach ($this->definitions['interfaces'] as $value) {
            if (interface_exists($value)) {
                $interfaces[strtolower($value)] = $value;
            }
        }
        return array_values($interfaces);
    }