Linux::_pci PHP Method

    private function _pci()
    {
        if ($arrResults = Parser::lspci()) {
            foreach ($arrResults as $dev) {
                $this->sys->setPciDevices($dev);
            }
        } elseif (CommonFunctions::rfts('/proc/pci', $strBuf, 0, 4096, false)) {
            $booDevice = false;
            $arrBuf = preg_split("/\n/", $strBuf, -1, PREG_SPLIT_NO_EMPTY);
            foreach ($arrBuf as $strLine) {
                if (preg_match('/^\\s*Bus\\s/', $strLine)) {
                    $booDevice = true;
                    continue;
                }
                if ($booDevice) {
                    $dev = new HWDevice();
                    $dev->setName(preg_replace('/\\([^\\)]+\\)\\.$/', '', trim($strLine)));
                    $this->sys->setPciDevices($dev);
                    /*
                                        list($strKey, $strValue) = preg_split('/: /', $strLine, 2);
                                        if (!preg_match('/bridge/i', $strKey) && !preg_match('/USB/i ', $strKey)) {
                                            $dev = new HWDevice();
                                            $dev->setName(preg_replace('/\([^\)]+\)\.$/', '', trim($strValue)));
                                            $this->sys->setPciDevices($dev);
                                        }
                    */
                    $booDevice = false;
                }
            }
        } else {
            $pcidevices = glob('/sys/bus/pci/devices/*/uevent', GLOB_NOSORT);
            if (($total = count($pcidevices)) > 0) {
                $buf = "";
                for ($i = 0; $i < $total; $i++) {
                    if (CommonFunctions::rfts($pcidevices[$i], $buf, 0, 4096, false) && trim($buf) != "") {
                        $pcibuf = "";
                        if (preg_match("/^PCI_CLASS=(\\S+)/m", trim($buf), $subbuf)) {
                            $pcibuf = "Class " . $subbuf[1] . ":";
                        }
                        if (preg_match("/^PCI_ID=(\\S+)/m", trim($buf), $subbuf)) {
                            $pcibuf .= " Device " . $subbuf[1];
                        }
                        if (preg_match("/^DRIVER=(\\S+)/m", trim($buf), $subbuf)) {
                            $pcibuf .= " Driver " . $subbuf[1];
                        }
                        $dev = new HWDevice();
                        if (trim($pcibuf) != "") {
                            $dev->setName(trim($pcibuf));
                        } else {
                            $dev->setName("unknown");
                        }
                        $this->sys->setPciDevices($dev);
                    }
                }
            }
        }
    }