protected function clean(array $services = array())
    {
        if (empty($services)) {
            return array();
        }

        if (!empty($this->config['allow'])) {
            $allow = array_map('strtolower', (array) $this->config['allow']);
            $services = array_filter($services, function ($arr) use ($allow) {
                $serviceName = strtolower(basename(str_replace('\\', '/', get_class($arr))));
                return (in_array($serviceName, $allow));
            });
        }

        if (!empty($services) && !empty($this->config['deny'])) {
            $deny = array_map('strtolower', (array) $this->config['deny']);
            $services = array_filter($services, function ($arr) use ($deny) {
                $serviceName = strtolower(basename(str_replace('\\', '/', get_class($arr))));
                return (!in_array($serviceName, $deny));
            });
        }

        return (array) $services;
    }
protected function clean(array $services = array())
    {
        if (empty($services)) {
            return array();
        }

        if (!empty($this->config['allow'])) {
            $allow = array_map('strtolower', (array) $this->config['allow']);
            $services = array_filter($services, function ($arr) use ($allow) {
                $serviceName = strtolower(basename(str_replace('\\', '/', get_class($arr))));
                return (in_array($serviceName, $allow));
            });
        }

        if (!empty($services) && !empty($this->config['deny'])) {
            $deny = array_map('strtolower', (array) $this->config['deny']);
            $services = array_filter($services, function ($arr) use ($deny) {
                $serviceName = strtolower(basename(str_replace('\\', '/', get_class($arr))));
                return (!in_array($serviceName, $deny));
            });
        }

        return (array) $services;
    }
protected function clean ( array $ services = array ( ) ) { if ( empty ( $ services ) ) { return array ( ) ; } if ( ! empty ( $ this -> config [ 'allow' ] ) ) { $ allow = array_map ( 'strtolower' , ( array ) $ this -> config [ 'allow' ] ) ; $ services = array_filter ( $ services , function ( $ arr ) use ( $ allow ) { $ serviceName = strtolower ( basename ( str_replace ( '\\' , '/' , get_class ( $ arr ) ) ) ) ; return ( in_array ( $ serviceName , $ allow ) ) ; } ) ; } if ( ! empty ( $ services ) && ! empty ( $ this -> config [ 'deny' ] ) ) { $ deny = array_map ( 'strtolower' , ( array ) $ this -> config [ 'deny' ] ) ; $ services = array_filter ( $ services , function ( $ arr ) use ( $ deny ) { $ serviceName = strtolower ( basename ( str_replace ( '\\' , '/' , get_class ( $ arr ) ) ) ) ; return ( ! in_array ( $ serviceName , $ deny ) ) ; } ) ; } return ( array ) $ services ; }
Strips invalid providers from the list

@param array $services
@return array
Strips invalid providers from the list