76 lines
2.7 KiB
PHP
76 lines
2.7 KiB
PHP
<?php
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$versions = array();
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function readVersions($prefix='') {
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global $versions;
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$versions = array();
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$v = @file_get_contents($prefix.'versions.txt');
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if (!$v) {
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return false;
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}
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$v = explode("\n", $v);
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$func = function($val, $k) {
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global $versions;
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$val = explode('=', $val);
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if (count($val)>1) {
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$key = $val[0];
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$val = explode(',', $val[1]);
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if ($key==='device' && count($val)>=2 && $val[0]===$val[1]) {
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$key = 'devicesame';
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}
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$versions[$key] = $val;
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}
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};
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array_walk($v, $func);
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return true;
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}
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function checkUpdate($ebusdVersion, $ebusdRelease, $architecture, $deviceVersion, $deviceId, $loadedFiles, $language, $cdnPath) {
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if (!$ebusdVersion) {
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return 'invalid request';
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}
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$old = $architecture && substr($architecture, 0, 3)!=='arm' && (((float)$ebusdVersion)<3.3 || ($ebusdVersion==='3.3' && ($ebusdRelease==='v3.3' || (strtok($ebusdRelease, '-')==='v3.3') && strtok('-')<18)));
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readVersions($cdnPath ? 'cdn' : ($old ? 'old' : '')) || ($cdnPath && readVersions());
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global $versions;
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$ret = 'unknown';
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if ($ebusdVersion==$versions['ebusd'][0] && $ebusdRelease==$versions['ebusd'][1]) {
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$ret = 'OK';
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} else if ($ebusdVersion==$versions['ebusd'][0]) {
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$ret = 'revision '.$versions['ebusd'][1].' available';
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} else {
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$ret = 'version '.$versions['ebusd'][0].' available';
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}
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if ($deviceVersion && @$versions['device']) {
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$feat = strtok($deviceVersion, '.');
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$ver = strtok('.');
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if ($ver) {
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$key = ($ver===strtok('.')) ? 'devicesame' : 'device';
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$devTypes = array('00'=>'v5', '01'=>'v5-c6', '00n'=>'v5', '01n'=>'');
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$devType = $key==='devicesame' && strlen($deviceId)===9*2 && substr($deviceId,-2)==='00' ? $devTypes[substr($deviceId,-4,2).(substr($deviceId,-6,2)==='00'?'n':'')] : '';
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if ($devType) {
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$devVer = $versions[$key][0];
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$ret .= ', device firmware '.$devType.' '.$devVer.($ver===$devVer ? ' up to date' : ' available');
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} else if ($ver!==$versions[$key][0]) {
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$ret .= ', device firmware '.$versions[$key][0].' available';
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}
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}
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}
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$newerAvailable = 0;
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$configs = '';
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$offset = $language==='en' ? 3 : 0;
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foreach ($loadedFiles as $k => $val) {
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$v = $versions[$k];
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if ($v) {
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$newer = $v[2+$offset]>$val['t'];
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if ($v[0+$offset]!=$val['h'] || $v[1+$offset]!=$val['s']) {
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if ($newer) {
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$newerAvailable++;
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}
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$configs .= ', '.$k.': '.($newer?'newer':'different').' version available';
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}
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}
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}
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if (strlen($configs)>1000) {
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return $ret.($newerAvailable?', '.$newerAvailable.' newer':', different').' configuration files available';
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}
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return $ret.$configs;
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}
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?>
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