0,0 → 1,227 |
<?php |
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/* |
* Copyright (C) 2019 Alexander Marston (alexander.marston@gmail.com) |
* |
* This program is free software: you can redistribute it and/or modify |
* it under the terms of the GNU General Public License as published by |
* the Free Software Foundation, either version 3 of the License, or |
* (at your option) any later version. |
* |
* This program is distributed in the hope that it will be useful, |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
* GNU General Public License for more details. |
* |
* You should have received a copy of the GNU General Public License |
* along with this program. If not, see <http://www.gnu.org/licenses/>. |
*/ |
|
class vnStat { |
protected $executablePath; |
protected $vnstatVersion; |
protected $vnstatJsonVersion; |
protected $vnstatData; |
|
public function __construct ($executablePath) { |
if (isset($executablePath)) { |
$this->executablePath = $executablePath; |
|
// Execute a command to output a json dump of the vnstat data |
$vnstatStream = popen("$this->executablePath --json", 'r'); |
|
// Is the stream valid? |
if (is_resource($vnstatStream)) { |
$streamBuffer = ''; |
|
while (!feof($vnstatStream)) { |
$streamBuffer .= fgets($vnstatStream); |
} |
|
// Close the handle |
pclose($vnstatStream); |
|
$this->processVnstatData($streamBuffer); |
} else { |
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} |
|
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} else { |
die(); |
} |
} |
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private function processVnstatData($vnstatJson) { |
$decodedJson = json_decode($vnstatJson, true); |
|
// Check the JSON is valid |
if (json_last_error() != JSON_ERROR_NONE) { |
throw new Exception('JSON is invalid'); |
} |
|
$this->vnstatData = $decodedJson; |
$this->vnstatVersion = $decodedJson['vnstatversion']; |
$this->vnstatJsonVersion = $decodedJson['jsonversion']; |
} |
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public function getVnstatVersion() { |
return $this->vnstatVersion; |
} |
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public function getVnstatJsonVersion() { |
return $this->vnstatJsonVersion; |
} |
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public function getInterfaces() { |
// Create a placeholder array |
$vnstatInterfaces = []; |
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foreach($this->vnstatData['interfaces'] as $interface) { |
array_push($vnstatInterfaces, $interface['id']); |
} |
|
return $vnstatInterfaces; |
} |
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public function getInterfaceData($timeperiod, $type, $interface) { |
// If json version equals 1, add an 's' onto the end of each type. |
// e.g. 'top' becomes 'tops' |
if ($this->vnstatJsonVersion == 1) { |
$typeAppend = 's'; |
} |
|
// Blank placeholder |
$trafficData = []; |
|
// Get the array index for the chosen interface |
$arrayIndex = array_search($interface, array_column($this->vnstatData['interfaces'], 'id')); |
|
if ($timeperiod == 'top10') { |
if ($type == 'table') { |
foreach ($this->vnstatData['interfaces'][$arrayIndex]['traffic']['top'.$typeAppend] as $traffic) { |
if (is_array($traffic)) { |
$i++; |
|
$trafficData[$i]['label'] = date('d/m/Y', strtotime($traffic['date']['month'] . "/" . $traffic['date']['day'] . "/" . $traffic['date']['year']));; |
$trafficData[$i]['rx'] = formatSize($traffic['rx'], $this->vnstatJsonVersion); |
$trafficData[$i]['tx'] = formatSize($traffic['tx'], $this->vnstatJsonVersion); |
$trafficData[$i]['total'] = formatSize(($traffic['rx'] + $traffic['tx']), $this->vnstatJsonVersion); |
$trafficData[$i]['totalraw'] = ($traffic['rx'] + $traffic['tx']); |
} |
} |
} |
} |
|
if ($timeperiod == 'hourly') { |
if ($type == 'table') { |
foreach ($this->vnstatData['interfaces'][$arrayIndex]['traffic']['hour'.$typeAppend] as $traffic) { |
if (is_array($traffic)) { |
$i++; |
|
if ($this->vnstatJsonVersion == 1) { |
$hour = $traffic['id']; |
} else { |
$hour = $traffic['time']['hour']; |
} |
|
$trafficData[$i]['label'] = date("d/m/Y H:i", mktime($hour, 0, 0, $traffic['date']['month'], $traffic['date']['day'], $traffic['date']['year'])); |
$trafficData[$i]['time'] = mktime($hour, 0, 0, $traffic['date']['month'], $traffic['date']['day'], $traffic['date']['year']); |
$trafficData[$i]['rx'] = formatSize($traffic['rx'], $this->vnstatJsonVersion); |
$trafficData[$i]['tx'] = formatSize($traffic['tx'], $this->vnstatJsonVersion); |
$trafficData[$i]['total'] = formatSize(($traffic['rx'] + $traffic['tx']), $this->vnstatJsonVersion); |
} |
} |
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usort($trafficData, sortingFunction); |
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} else if ($type == 'graph') { |
foreach ($this->vnstatData['interfaces'][$arrayIndex]['traffic']['hour'.$typeAppend] as $traffic) { |
if (is_array($traffic)) { |
$i++; |
|
if ($this->vnstatJsonVersion == 1) { |
$hour = $traffic['id']; |
} else { |
$hour = $traffic['time']['hour']; |
} |
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$trafficData[$i]['label'] = sprintf("Date(%d, %d, %d, %d, %d, %d)", $traffic['date']['year'], $traffic['date']['month']-1, $traffic['date']['day'], $hour, 0, 0); |
$trafficData[$i]['rx'] = kibibytesToBytes($traffic['rx'], $this->vnstatJsonVersion); |
$trafficData[$i]['tx'] = kibibytesToBytes($traffic['tx'], $this->vnstatJsonVersion); |
$trafficData[$i]['total'] = kibibytesToBytes(($traffic['rx'] + $traffic['tx']), $this->vnstatJsonVersion); |
} |
} |
} |
} |
|
if ($timeperiod == 'daily') { |
if ($type == 'table') { |
foreach ($this->vnstatData['interfaces'][$arrayIndex]['traffic']['day'.$typeAppend] as $traffic) { |
if (is_array($traffic)) { |
$i++; |
|
$trafficData[$i]['label'] = date('d/m/Y', mktime(0, 0, 0, $traffic['date']['month'], $traffic['date']['day'], $traffic['date']['year'])); |
$trafficData[$i]['rx'] = formatSize($traffic['rx'], $this->vnstatJsonVersion); |
$trafficData[$i]['tx'] = formatSize($traffic['tx'], $this->vnstatJsonVersion); |
$trafficData[$i]['total'] = formatSize(($traffic['rx'] + $traffic['tx']), $this->vnstatJsonVersion); |
} |
} |
} else if ($type == 'graph') { |
foreach ($this->vnstatData['interfaces'][$arrayIndex]['traffic']['day'.$typeAppend] as $traffic) { |
if (is_array($traffic)) { |
$i++; |
|
$trafficData[$i]['label'] = sprintf("Date(%d, %d, %d, %d, %d, %d)", $traffic['date']['year'], $traffic['date']['month']-1, $traffic['date']['day'], 0, 0, 0); |
$trafficData[$i]['rx'] = kibibytesToBytes($traffic['rx'], $this->vnstatJsonVersion); |
$trafficData[$i]['tx'] = kibibytesToBytes($traffic['tx'], $this->vnstatJsonVersion); |
$trafficData[$i]['total'] = kibibytesToBytes(($traffic['rx'] + $traffic['tx']), $this->vnstatJsonVersion); |
} |
} |
} |
} |
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if ($timeperiod == 'monthly') { |
if ($type == 'table') { |
foreach ($this->vnstatData['interfaces'][$arrayIndex]['traffic']['month'.$typeAppend] as $traffic) { |
if (is_array($traffic)) { |
$i++; |
|
$trafficData[$i]['label'] = date('F Y', mktime(0, 0, 0, $traffic['date']['month'], 10, $traffic['date']['year'])); |
$trafficData[$i]['rx'] = formatSize($traffic['rx'], $this->vnstatJsonVersion); |
$trafficData[$i]['tx'] = formatSize($traffic['tx'], $this->vnstatJsonVersion); |
$trafficData[$i]['total'] = formatSize(($traffic['rx'] + $traffic['tx']), $this->vnstatJsonVersion); |
} |
} |
} else if ($type == 'graph') { |
foreach ($this->vnstatData['interfaces'][$arrayIndex]['traffic']['month'.$typeAppend] as $traffic) { |
if (is_array($traffic)) { |
$i++; |
|
$trafficData[$i]['label'] = sprintf("Date(%d, %d, %d, %d, %d, %d)", $traffic['date']['year'], $traffic['date']['month'] - 1, 10, 0, 0, 0); |
$trafficData[$i]['rx'] = kibibytesToBytes($traffic['rx'], $this->vnstatJsonVersion); |
$trafficData[$i]['tx'] = kibibytesToBytes($traffic['tx'], $this->vnstatJsonVersion); |
$trafficData[$i]['total'] = kibibytesToBytes(($traffic['rx'] + $traffic['tx']), $this->vnstatJsonVersion); |
} |
} |
} |
} |
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if ($type == 'graph') { |
// Get the largest value and then prefix (B, KB, MB, GB, etc) |
$trafficLargestValue = getLargestValue($trafficData); |
$trafficLargestPrefix = getLargestPrefix($trafficLargestValue); |
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foreach($trafficData as $key => $value) { |
$trafficData[$key]['rx'] = formatBytesTo($value['rx'], $trafficLargestPrefix); |
$trafficData[$key]['tx'] = formatBytesTo($value['tx'], $trafficLargestPrefix); |
$trafficData[$key]['total'] = formatBytesTo($value['total'], $trafficLargestPrefix); |
$trafficData[$key]['delimiter'] = $trafficLargestPrefix; |
} |
} |
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return $trafficData; |
} |
} |
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?> |