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Added ways to gather system information.

pull/74/head
Joe Prochazka 2016-01-29 16:54:03 -05:00
rodzic 5a0736a902
commit b657668a29
1 zmienionych plików z 107 dodań i 0 usunięć
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build/portal/html/api/system.php 100644
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<?php
/////////////////////////////////////////////////////////////////////////////////////
// ADS-B FEEDER PORTAL //
// =============================================================================== //
// Copyright and Licensing Information: //
// //
// The MIT License (MIT) //
// //
// Copyright (c) 2015 Joseph A. Prochazka //
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy //
// of this software and associated documentation files (the "Software"), to deal //
// in the Software without restriction, including without limitation the rights //
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell //
// copies of the Software, and to permit persons to whom the Software is //
// furnished to do so, subject to the following conditions: //
// //
// The above copyright notice and this permission notice shall be included in all //
// copies or substantial portions of the Software. //
// //
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR //
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, //
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE //
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER //
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, //
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE //
// SOFTWARE. //
/////////////////////////////////////////////////////////////////////////////////////
$possibleActions = array("getOsInformation", "getCpuInformation", "getMemoryInformation", "getHddInformation", "getNetworkInformation");
if (isset$_GET['action'] && in_array($_GET["action"], $possibleActions)) {
switch ($_GET["action"]) {
case "getOsInformation"
$informationArray = getOsInformation();
break;
case "getCpuInformation"
e$informationArray = getCpuInformation();
break;
case "getMemoryInformation"
$informationArray = getMemoryInformation();
break;
case "getHddInformation"
$informationArray = getHddInformation();
break;
case "getNetworkInformation"
$informationArray = getNetworkInformation();
break;
}
exit(json_encode($informationArray));
} else {
http_response_code(418);
}
function getOsInformation() {
$osInformation['phpUname'] = php_uname();
$osInformation['name'] = php_uname('s');
$osInformation['hostName'] = php_uname('n');
$osInformation['releaseName'] = php_uname('r');
$osInformation['version'] = php_uname('v');
$osInformation['machineType'] = php_uname('m');
return $osInformation;
}
function getCpuInformation() {
$firstRead = shell_exec("cat /proc/stat");
$firstArray = explode(' ',trim($firstRead));
$firstTotal = $firstArray[2] + $firstArray[3] + $firstArray[4] + $firstArray[5];
$firstIdle = $firstArray[5];
usleep(0.15 * 1000000);
$secondRead = shell_exec("cat /proc/stat");
$secondArray = explode(' ', trim($secondRead));
$secondTotal = $secondArray[2] + $secondArray[3] + $secondArray[4] + $secondArray[5];
$secondIdle = $secondArray[5];
$intervalTotal = intval($secondTotal - $firstTotal);
$cpuInformation['cpu'] = intval(100 * (($intervalTotal - ($secondIdle - $firstIdle)) / $intervalTotal));
$cpuInfo = shell_exec("cat /proc/cpuinfo | grep model\ name");
$cpuInformation['cpuModel'] = strstr($cpuInfo, "\n", true);
$cpuInformation['cpuModel'] = str_replace("model name : ", "", $stat['cpuModel']);
return $cpuInformation;
}
function getMemoryInformation() {
$memoryInformation['percent'] = round(shell_exec("free | grep Mem | awk '{print $3/$2 * 100.0}'"), 2);
$memInfo = shell_exec("cat /proc/meminfo | grep MemTotal");
$memoryInformation['total'] = round(preg_replace("#[^0-9]+(?:\.[0-9]*)?#", "", $memInfo) / 1024 / 1024, 3);
$memInfo = shell_exec("cat /proc/meminfo | grep MemFree");
$memoryInformation['free'] = round(preg_replace("#[^0-9]+(?:\.[0-9]*)?#", "", $memInfo) / 1024 / 1024, 3);
$memoryInformation['used'] = $stat['total'] - $stat['free'];
return $memoryInformation;
}
function getHddInformation() {
$hddInformation['free'] = round(disk_free_space("/") / 1024 / 1024 / 1024, 2);
$hddInformation['total'] = round(disk_total_space("/") / 1024 / 1024/ 1024, 2);
$hddInformation['used'] = $hddInformation['total'] - $stat['hdd_free'];
$hddInformation['percent'] = round(sprintf('%.2f',($hddInformation['used'] / $hddInformation['total']) * 100), 2);
return $hddInformation;
}
function getNetworkInformation() {
$networkInformation['rx'] = round(trim(file_get_contents("/sys/class/net/eth0/statistics/rx_bytes")) / 1024/ 1024/ 1024, 2);
$networkInformation['tx'] = round(trim(file_get_contents("/sys/class/net/eth0/statistics/tx_bytes")) / 1024/ 1024/ 1024, 2);
return $networkInformation;
}
?>