PHP phodevi::is_solaris方法代码示例

 public static function read_sensor()
 {
     // Determine current percentage for processor usage
     if (phodevi::is_linux() || phodevi::is_bsd()) {
         $start_load = self::cpu_load_array(-1);
         sleep(1);
         $end_load = self::cpu_load_array(-1);
         for ($i = 0; $i < count($end_load); $i++) {
             $end_load[$i] -= $start_load[$i];
         }
         $percent = ($sum = array_sum($end_load)) == 0 ? 0 : 100 - $end_load[count($end_load) - 1] * 100 / $sum;
     } else {
         if (phodevi::is_solaris()) {
             // TODO: Add support for monitoring load on a per-core basis (through mpstat maybe?)
             $info = explode(' ', pts_strings::trim_spaces(pts_arrays::last_element(explode("\n", trim(shell_exec('sar -u 1 1 2>&1'))))));
             $percent = $info[1] + $info[2];
         } else {
             if (phodevi::is_macosx()) {
                 // CPU usage for user
                 $top = shell_exec('top -n 1 -l 1 2>&1');
                 $top = substr($top, strpos($top, 'CPU usage: ') + 11);
                 $percent = substr($top, 0, strpos($top, '%'));
             } else {
                 $percent = null;
             }
         }
     }
     if (!is_numeric($percent) || $percent < 0 || $percent > 100) {
         $percent = -1;
     }
     return pts_math::set_precision($percent, 2);
 }

 public static function read_sensor()
 {
     // Determine the current processor frequency
     $cpu_core = 0;
     // TODO: for now just monitoring the first core
     $info = 0;
     if (phodevi::is_linux()) {
         // First, the ideal way, with modern CPUs using CnQ or EIST and cpuinfo reporting the current
         if (is_file('/sys/devices/system/cpu/cpu' . $cpu_core . '/cpufreq/scaling_cur_freq')) {
             $info = pts_file_io::file_get_contents('/sys/devices/system/cpu/cpu' . $cpu_core . '/cpufreq/scaling_cur_freq');
             $info = intval($info) / 1000;
         } else {
             if (is_file('/proc/cpuinfo')) {
                 $cpu_speeds = phodevi_linux_parser::read_cpuinfo('cpu MHz');
                 if (isset($cpu_speeds[0])) {
                     $cpu_core = isset($cpu_speeds[$cpu_core]) ? $cpu_core : 0;
                     $info = intval($cpu_speeds[$cpu_core]);
                 }
             }
         }
     } else {
         if (phodevi::is_solaris()) {
             $info = shell_exec('psrinfo -v | grep MHz');
             $info = substr($info, strrpos($info, 'at') + 3);
             $info = trim(substr($info, 0, strpos($info, 'MHz')));
         } else {
             if (phodevi::is_bsd()) {
                 $info = phodevi_bsd_parser::read_sysctl('dev.cpu.0.freq');
             } else {
                 if (phodevi::is_macosx()) {
                     $info = phodevi_osx_parser::read_osx_system_profiler('SPHardwareDataType', 'ProcessorSpeed');
                     if (($cut_point = strpos($info, ' ')) > 0) {
                         $info = substr($info, 0, $cut_point);
                         $info = str_replace(',', '.', $info);
                     }
                     if ($info < 100) {
                         $info *= 1000;
                     }
                 }
             }
         }
     }
     return pts_math::set_precision($info, 2);
 }

 public function read_sensor()
 {
     // Determine current percentage for core usage
     // Default core to read is the first one (number 0)
     if (phodevi::is_linux() || phodevi::is_bsd()) {
         $percent = $this->cpu_usage_linux_bsd();
     } else {
         if (phodevi::is_solaris()) {
             $percent = $this->cpu_usage_solaris();
         } else {
             if (phodevi::is_macosx()) {
                 $percent = $this->cpu_usage_macosx();
             }
         }
     }
     if (!isset($percent) || !is_numeric($percent) || $percent < 0 || $percent > 100) {
         $percent = -1;
     }
     return pts_math::set_precision($percent, 2);
 }

 public function read_sensor()
 {
     // Determine the current processor frequency
     $frequency = 0;
     if (phodevi::is_linux()) {
         $frequency = $this->cpu_freq_linux();
     } else {
         if (phodevi::is_solaris()) {
             $frequency = $this->cpu_freq_solaris();
         } else {
             if (phodevi::is_bsd()) {
                 $frequency = $this->cpu_freq_bsd();
             } else {
                 if (phodevi::is_macosx()) {
                     $frequency = $this->cpu_freq_macosx();
                 }
             }
         }
     }
     return pts_math::set_precision($frequency, 2);
 }

 public static function is_process_running($process)
 {
     if (phodevi::is_linux()) {
         // Checks if process is running on the system
         $running = shell_exec('ps -C ' . strtolower($process) . ' 2>&1');
         $running = trim(str_replace(array('PID', 'TTY', 'TIME', 'CMD'), '', $running));
     } else {
         if (phodevi::is_solaris()) {
             // Checks if process is running on the system
             $ps = shell_exec('ps -ef 2>&1');
             $running = strpos($ps, ' ' . strtolower($process)) != false ? 'TRUE' : null;
         } else {
             if (pts_client::executable_in_path('ps') != false) {
                 // Checks if process is running on the system
                 $ps = shell_exec('ps -ax 2>&1');
                 $running = strpos($ps, ' ' . strtolower($process)) != false ? 'TRUE' : null;
             } else {
                 $running = null;
             }
         }
     }
     return !empty($running);
 }

 public static function cpu_model()
 {
     // Returns the processor name / frequency information
     $info = null;
     if (isset(phodevi::$vfs->cpuinfo)) {
         $physical_cpu_ids = phodevi_linux_parser::read_cpuinfo('physical id');
         $physical_cpu_count = count(array_unique($physical_cpu_ids));
         $cpu_strings = phodevi_linux_parser::read_cpuinfo(array('model name', 'Processor', 'cpu', 'cpu model'));
         $cpu_strings_unique = array_unique($cpu_strings);
         if ($physical_cpu_count == 1 || empty($physical_cpu_count)) {
             // Just one processor
             if (isset($cpu_strings[0]) && ($cut = strpos($cpu_strings[0], ' (')) !== false) {
                 $cpu_strings[0] = substr($cpu_strings[0], 0, $cut);
             }
             $info = isset($cpu_strings[0]) ? $cpu_strings[0] : null;
             if (strpos($info, 'ARM') !== false) {
                 if (is_dir('/sys/devices/system/exynos-core/') && stripos($info, 'Exynos') === false) {
                     $info = 'Exynos ' . $info;
                 }
             }
         } else {
             if ($physical_cpu_count > 1 && count($cpu_strings_unique) == 1) {
                 // Multiple processors, same model
                 $info = $physical_cpu_count . ' x ' . $cpu_strings[0];
             } else {
                 if ($physical_cpu_count > 1 && count($cpu_strings_unique) > 1) {
                     // Multiple processors, different models
                     $current_id = -1;
                     $current_string = $cpu_strings[0];
                     $current_count = 0;
                     $cpus = array();
                     for ($i = 0; $i < count($physical_cpu_ids); $i++) {
                         if ($current_string != $cpu_strings[$i] || $i == count($physical_cpu_ids) - 1) {
                             array_push($cpus, $current_count . ' x ' . $current_string);
                             $current_string = $cpu_strings[$i];
                             $current_count = 0;
                         }
                         if ($physical_cpu_ids[$i] != $current_id) {
                             $current_count++;
                             $current_id = $physical_cpu_ids[$i];
                         }
                     }
                     $info = implode(', ', $cpus);
                 }
             }
         }
     } else {
         if (phodevi::is_solaris()) {
             $dmi_cpu = phodevi_solaris_parser::read_sun_ddu_dmi_info('CPUType', '-C');
             if (count($dmi_cpu) == 0) {
                 $dmi_cpu = phodevi_solaris_parser::read_sun_ddu_dmi_info('ProcessorName');
             }
             if (count($dmi_cpu) > 0) {
                 $info = $dmi_cpu[0];
             } else {
                 $info = trim(shell_exec('dmesg 2>&1 | grep cpu0'));
                 $info = trim(substr($info, strrpos($info, 'cpu0:') + 6));
                 if (empty($info)) {
                     $info = array_pop(phodevi_solaris_parser::read_sun_ddu_dmi_info('ProcessorManufacturer'));
                 }
             }
             //TODO: Add in proper support for reading multiple CPUs, similar to the code from above
             $physical_cpu_count = count(phodevi_solaris_parser::read_sun_ddu_dmi_info('ProcessorSocketType'));
             if ($physical_cpu_count > 1 && !empty($info)) {
                 // TODO: For now assuming when multiple CPUs are installed, that they are of the same type
                 $info = $physical_cpu_count . ' x ' . $info;
             }
         } else {
             if (phodevi::is_bsd()) {
                 $info = phodevi_bsd_parser::read_sysctl('hw.model');
             } else {
                 if (phodevi::is_macosx()) {
                     $info = phodevi_osx_parser::read_osx_system_profiler('SPHardwareDataType', 'ProcessorName');
                 } else {
                     if (phodevi::is_windows()) {
                         $info = phodevi_windows_parser::read_cpuz('Processor 1', 'Name');
                         if (!$info) {
                             $info = getenv('PROCESSOR_IDENTIFIER');
                         }
                     }
                 }
             }
         }
     }
     if (empty($info)) {
         $info = 'Unknown';
     } else {
         if (($strip_point = strpos($info, '@')) > 0) {
             $info = trim(substr($info, 0, $strip_point));
             // stripping out the reported freq, since the CPU could be overclocked, etc
         }
         $info = pts_strings::strip_string($info);
         // It seems Intel doesn't report its name when reporting Pentium hardware
         if (strpos($info, 'Pentium') !== false && strpos($info, 'Intel') === false) {
             $info = 'Intel ' . $info;
         }
         if (substr($info, 0, 5) == 'Intel') {
             $cpu_words = explode(' ', $info);
             $cpu_words_count = count($cpu_words);
             // Convert strings like 'Intel Core i7 M 620' -> 'Intel Core i7 620M' and 'Intel Core i7 X 990' -> 'Intel Core i7 990X' to better reflect Intel product marketing names
//.........这里部分代码省略.........

 public static function sw_display_server()
 {
     $display_servers = array();
     if (phodevi::is_windows()) {
         // TODO: determine what to do for Windows support
     } else {
         if (pts_client::is_process_running('weston')) {
             $info = 'Wayland Weston';
             $vinfo = trim(shell_exec('weston --version 2>&1'));
             if (pts_strings::last_in_string($vinfo) && pts_strings::is_version(pts_strings::last_in_string($vinfo))) {
                 $info .= ' ' . pts_strings::last_in_string($vinfo);
             }
             array_push($display_servers, $info);
         }
         if (pts_client::is_process_running('unity-system-compositor')) {
             $unity_system_comp = trim(str_replace('unity-system-compositor', null, shell_exec('unity-system-compositor --version 2>&1')));
             if (pts_strings::is_version($unity_system_comp)) {
                 array_push($display_servers, 'Unity-System-Compositor ' . $unity_system_comp);
             }
         }
         if (($x_bin = is_executable('/usr/libexec/Xorg.bin') ? '/usr/libexec/Xorg.bin' : false) || ($x_bin = pts_client::executable_in_path('Xorg')) || ($x_bin = pts_client::executable_in_path('X'))) {
             // Find graphics subsystem version
             $info = shell_exec($x_bin . ' ' . (phodevi::is_solaris() ? ':0' : '') . ' -version 2>&1');
             $pos = ($p = strrpos($info, 'Release Date')) !== false ? $p : strrpos($info, 'Build Date');
             $info = trim(substr($info, 0, $pos));
             if ($pos === false || getenv('DISPLAY') == false) {
                 $info = null;
             } else {
                 if (($pos = strrpos($info, '(')) === false) {
                     $info = trim(substr($info, strrpos($info, ' ')));
                 } else {
                     $info = trim(substr($info, strrpos($info, 'Server') + 6));
                 }
             }
             if ($info != null) {
                 array_push($display_servers, 'X Server ' . $info);
             }
         }
         if (pts_client::is_process_running('surfaceflinger')) {
             array_push($display_servers, 'SurfaceFlinger');
         }
         if (pts_client::is_process_running('gnome-shell-wayland')) {
             array_push($display_servers, 'GNOME Shell Wayland');
         }
     }
     return implode(' + ', $display_servers);
 }

 public static function motherboard_string()
 {
     // Returns the motherboard / system model name or number
     $info = null;
     if (phodevi::is_macosx()) {
         $info = phodevi_osx_parser::read_osx_system_profiler('SPHardwareDataType', 'ModelName');
     } else {
         if (phodevi::is_solaris()) {
             $manufacturer = phodevi_solaris_parser::read_sun_ddu_dmi_info(array('MotherBoardInformation,Manufacturer', 'SystemInformation,Manufacturer'));
             $product = phodevi_solaris_parser::read_sun_ddu_dmi_info(array('MotherBoardInformation,Product', 'SystemInformation,Product', 'SystemInformation,Model'));
             if (count($manufacturer) == 1 && count($product) == 1) {
                 $info = $manufacturer[0] . ' ' . $product[0];
             }
         } else {
             if (phodevi::is_bsd()) {
                 $vendor = phodevi_bsd_parser::read_kenv('smbios.system.maker');
                 $product = phodevi_bsd_parser::read_kenv('smbios.system.product');
                 $version = phodevi_bsd_parser::read_kenv('smbios.system.version');
                 // for at least Lenovo ThinkPads this is where it displays ThinkPad model
                 if ($vendor != null && ($product != null || $version != null)) {
                     $info = $vendor . ' ' . $product . ' ' . $version;
                 } else {
                     if (($vendor = phodevi_bsd_parser::read_sysctl('hw.vendor')) != false && ($version = phodevi_bsd_parser::read_sysctl(array('hw.version', 'hw.product'))) != false) {
                         $info = trim($vendor . ' ' . $version);
                     } else {
                         if (($acpi = phodevi_bsd_parser::read_sysctl('dev.acpi.0.%desc')) != false) {
                             $info = trim($acpi);
                         }
                     }
                 }
             } else {
                 if (phodevi::is_linux()) {
                     $vendor = phodevi_linux_parser::read_sys_dmi(array('board_vendor', 'sys_vendor'));
                     $name = phodevi_linux_parser::read_sys_dmi(array('board_name', 'product_name'));
                     $version = phodevi_linux_parser::read_sys_dmi(array('board_version', 'product_version'));
                     if ($vendor != false && $name != false) {
                         $info = strpos($name . ' ', $vendor . ' ') === false ? $vendor . ' ' : null;
                         $info .= $name;
                         if ($version != false && strpos($info, $version) === false && pts_strings::string_only_contains($version, pts_strings::CHAR_NUMERIC | pts_strings::CHAR_DECIMAL)) {
                             $info .= (substr($version, 0, 1) == 'v' ? ' ' : ' v') . $version;
                         }
                     }
                     if (empty($info)) {
                         if ($info == null) {
                             $hw_string = phodevi_linux_parser::read_cpuinfo('Hardware');
                             if (count($hw_string) == 1) {
                                 $info = $hw_string[0];
                             }
                         }
                         $bios_vendor = phodevi_linux_parser::read_sys_dmi('bios_vendor');
                         $bios_version = phodevi_linux_parser::read_sys_dmi('bios_version');
                         if ($bios_vendor != null) {
                             $info = $bios_vendor . ' ' . $bios_version;
                         }
                         if ($info == null) {
                             $hw_string = phodevi_linux_parser::read_cpuinfo('machine');
                             if (count($hw_string) == 1) {
                                 $info = $hw_string[0];
                             }
                         }
                     }
                     if (empty($info)) {
                         $info = phodevi_linux_parser::read_sys_dmi('product_name');
                     }
                     if (empty($info) && is_file('/sys/bus/soc/devices/soc0/machine')) {
                         $info = pts_file_io::file_get_contents('/sys/bus/soc/devices/soc0/machine');
                     }
                     if (empty($info)) {
                         // Works on the MIPS Creator CI20
                         $hardware = phodevi_linux_parser::read_cpuinfo('Hardware');
                         if (!empty($hardware)) {
                             $info = array_pop($hardware);
                         }
                     }
                 } else {
                     if (phodevi::is_windows()) {
                         $info = phodevi_windows_parser::read_cpuz('Mainboard Model', null);
                     }
                 }
             }
         }
     }
     if ((strpos($info, 'Mac ') !== false || strpos($info, 'MacBook') !== false) && strpos($info, 'Apple') === false) {
         $info = 'Apple ' . $info;
     }
     // ensure words aren't repeated (e.g. VMware VMware Virtual and MSI MSI X58M (MS-7593))
     $info = implode(' ', array_unique(explode(' ', $info)));
     return $info;
 }

 public static function chipset_string()
 {
     $info = false;
     if (phodevi::is_macosx()) {
         $sb_vendor = phodevi_osx_parser::read_osx_system_profiler('SPSerialATADataType', 'Vendor');
         $sb_product = phodevi_osx_parser::read_osx_system_profiler('SPSerialATADataType', 'Product');
         if ($sb_product == 'SSD') {
             $sb_product = null;
         }
         if (($cut_point = strpos($sb_product, ' ')) > 0) {
             $sb_product = substr($sb_product, 0, $cut_point);
         }
         // TODO: Can't find Northbridge
         $info = $sb_vendor . ' ' . $sb_product;
     } else {
         if (phodevi::is_windows()) {
             $info = phodevi_windows_parser::read_cpuz('Northbridge', null);
             if ($info != null) {
                 if (($e = strpos($info, 'rev')) !== false) {
                     $info = substr($info, 0, $e);
                 }
                 $info = trim($info);
             }
         } else {
             if (phodevi::is_solaris()) {
                 // Vendor Detection
                 $vendor_possible_udis = array('/org/freedesktop/Hal/devices/pci_0_0/pci_ide_3_2_0', '/org/freedesktop/Hal/devices/pci_0_0/pci_ide_1f_1_1');
                 $info = phodevi_solaris_parser::read_hal_property($vendor_possible_udis, 'info.vendor');
                 // TODO: Northbridge and Southbridge Detection For Solaris
             } else {
                 if (phodevi::is_linux() || phodevi::is_hurd()) {
                     $info = phodevi_linux_parser::read_pci(array('RAM memory', 'Host bridge'));
                     if (count(explode(' ', $info)) == 1) {
                         $bridge = phodevi_linux_parser::read_pci(array('Bridge', 'PCI bridge'));
                         if (!empty($bridge)) {
                             $match = false;
                             $break_words = array('Ethernet', 'PCI', 'High', 'USB');
                             for ($i = 0; $i < count($break_words) && !$match; $i++) {
                                 if (($pos = strpos($bridge, $break_words[$i])) > 0) {
                                     $bridge = trim(substr($bridge, 0, $pos));
                                     $info = $bridge;
                                     $match = true;
                                 }
                             }
                         }
                     }
                     if (!isset($bridge) || !empty($bridge)) {
                         // Attempt to detect Southbridge (if applicable)
                         $southbridge = phodevi_linux_parser::read_pci(array('ISA bridge', 'SATA controller'), false);
                         $southbridge_clean = null;
                         if (($start_cut = strpos($southbridge, '(')) > 0 && ($end_cut = strpos($southbridge, ')', $start_cut + 1)) > 0) {
                             $southbridge_extract = substr($southbridge, $start_cut + 1, $end_cut - $start_cut - 1);
                             if (strpos($southbridge_extract, 'rev') === false) {
                                 $southbridge_extract = explode(' ', $southbridge_extract);
                                 $southbridge_clean = $southbridge_extract[0];
                             } else {
                                 if (($s = strpos($southbridge, 'ICH')) > 0) {
                                     $southbridge_extract = substr($southbridge, $s);
                                     $southbridge_clean = substr($southbridge_extract, 0, strpos($southbridge_extract, ' '));
                                 }
                             }
                         } else {
                             if (($start_cut = strpos($southbridge, 'SB')) !== false) {
                                 $southbridge_extract = substr($southbridge, $start_cut);
                                 $southbridge_clean = substr($southbridge_extract, 0, strpos($southbridge_extract, ' '));
                             }
                         }
                         if (!empty($southbridge_clean) && $southbridge_clean != 'SB') {
                             $info .= ' + ' . $southbridge_clean;
                         }
                     }
                 }
             }
         }
     }
     return $info;
 }

 private static function sys_battery_power()
 {
     // Returns power consumption rate in mW
     $rate = -1;
     if (phodevi::is_linux()) {
         $power_now = phodevi_linux_parser::read_sysfs_node('/sys/class/power_supply/*/power_now', 'POSITIVE_NUMERIC', array('status' => 'Discharging'));
         if ($power_now != -1) {
             // sysfs power_now seems to be displayed in microWatts
             $rate = pts_math::set_precision($power_now / 1000, 2);
         }
         if ($rate == -1) {
             $battery = array('/battery/BAT0/state', '/battery/BAT1/state');
             $state = phodevi_linux_parser::read_acpi($battery, 'charging state');
             $power = phodevi_linux_parser::read_acpi($battery, 'present rate');
             $voltage = phodevi_linux_parser::read_acpi($battery, 'present voltage');
             if ($state == 'discharging') {
                 $power_unit = substr($power, strrpos($power, ' ') + 1);
                 $power = substr($power, 0, strpos($power, ' '));
                 if ($power_unit == 'mA') {
                     $voltage_unit = substr($voltage, strrpos($voltage, ' ') + 1);
                     $voltage = substr($voltage, 0, strpos($voltage, ' '));
                     if ($voltage_unit == 'mV') {
                         $rate = round($power * $voltage / 1000);
                     }
                 } else {
                     if ($power_unit == 'mW') {
                         $rate = $power;
                     }
                 }
             }
         }
         if ($rate == -1 && is_file('/sys/class/power_supply/BAT0/voltage_now') && is_file('/sys/class/power_supply/BAT0/current_now')) {
             $voltage_now = pts_file_io::file_get_contents('/sys/class/power_supply/BAT0/voltage_now') / 1000;
             $current_now = pts_file_io::file_get_contents('/sys/class/power_supply/BAT0/current_now') / 1000;
             $power_now = $voltage_now * $current_now / 1000;
             if ($power_now > 1) {
                 $rate = $power_now;
             }
         }
         if ($rate == -1 && is_file('/sys/class/power_supply/BAT1/voltage_now') && is_file('/sys/class/power_supply/BAT1/current_now')) {
             $voltage_now = pts_file_io::file_get_contents('/sys/class/power_supply/BAT1/voltage_now') / 1000;
             $current_now = pts_file_io::file_get_contents('/sys/class/power_supply/BAT1/current_now') / 1000;
             $power_now = $voltage_now * $current_now / 1000;
             if ($power_now > 1) {
                 $rate = $power_now;
             }
         }
     } else {
         if (phodevi::is_macosx()) {
             $amperage = abs(phodevi_osx_parser::read_osx_system_profiler('SPPowerDataType', 'Amperage'));
             // in mA
             $voltage = phodevi_osx_parser::read_osx_system_profiler('SPPowerDataType', 'Voltage');
             // in mV
             if ($amperage > 0 && $voltage > 0) {
                 $rate = round($amperage * $voltage / 1000);
             } else {
                 if (pts_client::executable_in_path('ioreg')) {
                     $ioreg = trim(shell_exec("ioreg -l | grep LegacyBatteryInfo | cut -d '{' -f 2 | tr -d \\} | tr ',' '=' | awk -F'=' '{print (\$2*\$10/10^22)}' 2>&1"));
                     if (is_numeric($ioreg) && $ioreg > 0) {
                         $rate = $ioreg;
                     }
                 }
             }
         } else {
             if (phodevi::is_solaris()) {
                 $battery = phodevi_solaris_parser::read_hal_property('/org/freedesktop/Hal/devices/pseudo/acpi_drv_0_battery0_0', 'battery.reporting.rate');
                 if (is_numeric($battery)) {
                     $rate = $battery;
                 }
             } else {
                 if (phodevi::is_bsd()) {
                     $battery = phodevi_bsd_parser::read_acpiconf('Present rate');
                     if ($battery && substr($battery, -2) == 'mW') {
                         $rate = substr($battery, 0, strpos($battery, ' '));
                     }
                 }
             }
         }
     }
     return $rate;
 }

 public static function gpu_model()
 {
     // Report graphics processor string
     $info = phodevi_parser::read_glx_renderer();
     $video_ram = phodevi::read_property('gpu', 'memory-capacity');
     if (phodevi::is_ati_graphics() && phodevi::is_linux()) {
         $crossfire_status = phodevi_linux_parser::read_amd_pcsdb('SYSTEM/Crossfire/chain/*,Enable');
         $crossfire_status = pts_arrays::to_array($crossfire_status);
         $crossfire_card_count = 0;
         for ($i = 0; $i < count($crossfire_status); $i++) {
             if ($crossfire_status[$i] == '0x00000001') {
                 $crossfire_card_count += 2;
                 // For now assume each chain is 2 cards, but proper way would be NumSlaves + 1
             }
         }
         $adapters = phodevi_linux_parser::read_amd_graphics_adapters();
         if (count($adapters) > 0) {
             $video_ram = $video_ram > 64 ? ' ' . $video_ram . 'MB' : null;
             // assume more than 64MB of vRAM
             if ($crossfire_card_count > 1 && $crossfire_card_count <= count($adapters)) {
                 $unique_adapters = array_unique($adapters);
                 if (count($unique_adapters) == 1) {
                     if (strpos($adapters[0], 'X2') > 0 && $crossfire_card_count > 1) {
                         $crossfire_card_count -= 1;
                     }
                     $info = $crossfire_card_count . ' x ' . $adapters[0] . $video_ram . ' CrossFire';
                 } else {
                     $info = implode(', ', $unique_adapters) . ' CrossFire';
                 }
             } else {
                 $info = $adapters[0] . $video_ram;
             }
         }
     } else {
         if (phodevi::is_macosx()) {
             $system_profiler_info = implode(' + ', phodevi_osx_parser::read_osx_system_profiler('SPDisplaysDataType', 'ChipsetModel', true));
             if (!empty($system_profiler_info)) {
                 $info = $system_profiler_info;
             }
         } else {
             if (phodevi::is_nvidia_graphics()) {
                 if ($info == null) {
                     if (pts_client::executable_in_path('nvidia-settings')) {
                         $nv_gpus = shell_exec('nvidia-settings -q gpus 2>&1');
                         // TODO: search for more than one GPU
                         $nv_gpus = substr($nv_gpus, strpos($nv_gpus, '[0]'));
                         $nv_gpus = substr($nv_gpus, strpos($nv_gpus, '(') + 1);
                         $nv_gpus = substr($nv_gpus, 0, strpos($nv_gpus, ')'));
                         if (stripos($nv_gpus, 'GeForce') !== false || stripos($nv_gpus, 'Quadro') !== false) {
                             $info = $nv_gpus;
                         }
                     }
                 }
                 $sli_mode = phodevi_parser::read_nvidia_extension('SLIMode');
                 if (!empty($sli_mode) && $sli_mode != 'Off') {
                     $info .= ' SLI';
                 }
             } else {
                 if (phodevi::is_solaris()) {
                     if (($cut = strpos($info, 'DRI ')) !== false) {
                         $info = substr($info, $cut + 4);
                     }
                     if (($cut = strpos($info, ' Chipset')) !== false) {
                         $info = substr($info, 0, $cut);
                     }
                     if ($info == false && isset(phodevi::$vfs->xorg_log)) {
                         $xorg_log = phodevi::$vfs->xorg_log;
                         if (($x = strpos($xorg_log, '(0): Chipset: ')) !== false) {
                             $xorg_log = substr($xorg_log, $x + 14);
                             $xorg_log = str_replace(array('(R)', '"'), null, substr($xorg_log, 0, strpos($xorg_log, PHP_EOL)));
                             if (($c = strpos($xorg_log, '[')) || ($c = strpos($xorg_log, '('))) {
                                 $xorg_log = substr($xorg_log, 0, $c);
                             }
                             if (phodevi::is_product_string($xorg_log)) {
                                 $info = $xorg_log;
                             }
                         }
                     }
                 } else {
                     if (phodevi::is_bsd()) {
                         $drm_info = phodevi_bsd_parser::read_sysctl('dev.drm.0.%desc');
                         if (!$drm_info) {
                             $drm_info = phodevi_bsd_parser::read_sysctl('dev.nvidia.0.%desc');
                         }
                         if (!$drm_info) {
                             $agp_info = phodevi_bsd_parser::read_sysctl('dev.agp.0.%desc');
                             if ($agp_info != false) {
                                 $info = $agp_info;
                             }
                         } else {
                             $info = $drm_info;
                         }
                         if ($info == null && isset(phodevi::$vfs->xorg_log)) {
                             $xorg_log = phodevi::$vfs->xorg_log;
                             if (($e = strpos($xorg_log, ' at 01@00:00:0')) !== false) {
                                 $xorg_log = substr($xorg_log, 0, $e);
                                 $info = substr($xorg_log, strrpos($xorg_log, 'Found ') + 6);
                             }
                         }
                     } else {
//.........这里部分代码省略.........

 public static function memory_capacity()
 {
     // Returns physical memory capacity
     if (isset(phodevi::$vfs->meminfo)) {
         $info = phodevi::$vfs->meminfo;
         $info = substr($info, strpos($info, 'MemTotal:') + 9);
         $info = intval(trim(substr($info, 0, strpos($info, 'kB'))));
         $info = floor($info / 1024);
         if (is_numeric($info) && $info > 950) {
             if ($info > 4608) {
                 $info = ceil($info / 1024) * 1024;
             } else {
                 if ($info > 1536) {
                     $info = ceil($info / 512) * 512;
                 } else {
                     $info = ceil($info / 256) * 256;
                 }
             }
         }
     } else {
         if (phodevi::is_solaris()) {
             $info = shell_exec('prtconf 2>&1 | grep Memory');
             $info = substr($info, strpos($info, ':') + 2);
             $info = substr($info, 0, strpos($info, 'Megabytes'));
         } else {
             if (phodevi::is_bsd()) {
                 $mem_size = phodevi_bsd_parser::read_sysctl('hw.physmem');
                 if ($mem_size == false) {
                     $mem_size = phodevi_bsd_parser::read_sysctl('hw.realmem');
                 }
                 $info = ceil(floor($mem_size / 1048576) / 256) * 256;
             } else {
                 if (phodevi::is_macosx()) {
                     $info = phodevi_osx_parser::read_osx_system_profiler('SPHardwareDataType', 'Memory');
                     $info = explode(' ', $info);
                     $info = isset($info[1]) && $info[1] == 'GB' ? $info[0] * 1024 : $info[0];
                 } else {
                     if (phodevi::is_windows()) {
                         $info = phodevi_windows_parser::read_cpuz('Memory Size', null);
                         if ($info != null) {
                             if (($e = strpos($info, ' MBytes')) !== false) {
                                 $info = substr($info, 0, $e);
                             }
                             $info = trim($info);
                         }
                     } else {
                         $info = null;
                     }
                 }
             }
         }
     }
     return $info;
 }

 public static function hdd_string()
 {
     $disks = array();
     if (phodevi::is_macosx()) {
         // TODO: Support reading non-SATA drives and more than one drive
         $capacity = phodevi_osx_parser::read_osx_system_profiler('SPSerialATADataType', 'Capacity');
         $model = phodevi_osx_parser::read_osx_system_profiler('SPSerialATADataType', 'Model');
         if (($cut = strpos($capacity, ' (')) !== false) {
             $capacity = substr($capacity, 0, $cut);
         }
         if (($cut = strpos($capacity, ' ')) !== false) {
             if (is_numeric(substr($capacity, 0, $cut))) {
                 $capacity = floor(substr($capacity, 0, $cut)) . substr($capacity, $cut);
             }
         }
         $capacity = str_replace(' GB', 'GB', $capacity);
         if (!empty($capacity) && !empty($model)) {
             $disks = array($capacity . ' ' . $model);
         }
     } else {
         if (phodevi::is_bsd()) {
             $i = 0;
             do {
                 $disk = phodevi_bsd_parser::read_sysctl('dev.ad.' . $i . '.%desc');
                 if ($disk != false && strpos($disk, 'DVD') === false && strpos($disk, 'ATAPI') === false) {
                     array_push($disks, $disk);
                 }
                 $i++;
             } while (($disk != false || $i < 9) && $i < 128);
             // On some systems, the first drive seems to be at dev.ad.8 rather than starting at dev.ad.0
             if (empty($disks) && pts_client::executable_in_path('camcontrol')) {
                 $camcontrol = trim(shell_exec('camcontrol devlist 2>&1'));
                 foreach (explode(PHP_EOL, $camcontrol) as $line) {
                     if (substr($line, 0, 1) == '<' && ($model_end = strpos($line, '>')) !== false && strpos($line, 'DVD') === false && strpos($line, 'ATAPI') === false) {
                         $disk = self::prepend_disk_vendor(substr($line, 1, $model_end - 1));
                         array_push($disks, $disk);
                     }
                 }
             }
         } else {
             if (phodevi::is_solaris()) {
                 if (is_executable('/usr/ddu/bin/i386/hd_detect')) {
                     $hd_detect = explode(PHP_EOL, trim(shell_exec('/usr/ddu/bin/i386/hd_detect -l 2>&1')));
                     foreach ($hd_detect as $hd_line) {
                         if (isset($hd_line) && ($hd_pos = strpos($hd_line, ':/')) != false) {
                             $disk = trim(substr($hd_line, 0, $hd_pos));
                             $disk = self::prepend_disk_vendor($disk);
                             if ($disk != 'blkdev') {
                                 array_push($disks, $disk);
                             }
                         }
                     }
                 }
             } else {
                 if (phodevi::is_linux()) {
                     $disks_formatted = array();
                     $disks = array();
                     foreach (array_merge(pts_file_io::glob('/sys/block/sd*'), pts_file_io::glob('/sys/block/mmcblk*')) as $sdx) {
                         if (strpos($sdx, 'boot') !== false) {
                             // Don't include devices like /sys/block/mmcblk0boot[0,1] as it's repeat of /sys/block/mmcblk0
                             continue;
                         }
                         if ((is_file($sdx . '/device/name') || is_file($sdx . '/device/model')) && is_file($sdx . '/size')) {
                             $disk_size = pts_file_io::file_get_contents($sdx . '/size');
                             $disk_model = pts_file_io::file_get_contents($sdx . (is_file($sdx . '/device/model') ? '/device/model' : '/device/name'));
                             $disk_removable = pts_file_io::file_get_contents($sdx . '/removable');
                             if ($disk_removable == '1') {
                                 // Don't count removable disks
                                 continue;
                             }
                             $disk_size = round($disk_size * 512 / 1000000000) . 'GB';
                             $disk_model = self::prepend_disk_vendor($disk_model);
                             if (strpos($disk_model, $disk_size . ' ') === false && strpos($disk_model, ' ' . $disk_size) === false && $disk_size != '1GB') {
                                 $disk_model = $disk_size . ' ' . $disk_model;
                             }
                             if ($disk_size > 0) {
                                 array_push($disks_formatted, $disk_model);
                             }
                         }
                     }
                     for ($i = 0; $i < count($disks_formatted); $i++) {
                         if (!empty($disks_formatted[$i])) {
                             $times_found = 1;
                             for ($j = $i + 1; $j < count($disks_formatted); $j++) {
                                 if ($disks_formatted[$i] == $disks_formatted[$j]) {
                                     $times_found++;
                                     $disks_formatted[$j] = '';
                                 }
                             }
                             $disk = ($times_found > 1 ? $times_found . ' x ' : null) . $disks_formatted[$i];
                             array_push($disks, $disk);
                         }
                     }
                 }
             }
         }
     }
     if (count($disks) == 0) {
         $root_disk_size = ceil(disk_total_space('/') / 1073741824);
         $pts_disk_size = ceil(disk_total_space(pts_client::test_install_root_path()) / 1073741824);
//.........这里部分代码省略.........