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Updates.php
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UrlHelper.php
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testMinimumPhpVersion.php
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UpdateCheck.php
107 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Piwik - free/libre analytics platform |
| 4 | * |
| 5 | * @link https://matomo.org |
| 6 | * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later |
| 7 | * |
| 8 | */ |
| 9 | namespace Piwik; |
| 10 | |
| 11 | use Piwik\Container\StaticContainer; |
| 12 | |
| 13 | /** |
| 14 | * Class to check if a newer version of Piwik is available |
| 15 | */ |
| 16 | class UpdateCheck |
| 17 | { |
| 18 | const CHECK_INTERVAL = 28800; // every 8 hours |
| 19 | const UI_CLICK_CHECK_INTERVAL = 10; // every 10s when user clicks UI link |
| 20 | const LAST_TIME_CHECKED = 'UpdateCheck_LastTimeChecked'; |
| 21 | const LATEST_VERSION = 'UpdateCheck_LatestVersion'; |
| 22 | const SOCKET_TIMEOUT = 2; |
| 23 | |
| 24 | /** |
| 25 | * Check for a newer version |
| 26 | * |
| 27 | * @param bool $force Force check |
| 28 | * @param int $interval Interval used for update checks |
| 29 | */ |
| 30 | public static function check($force = false, $interval = null) |
| 31 | { |
| 32 | if (!SettingsPiwik::isAutoUpdateEnabled()) { |
| 33 | return; |
| 34 | } |
| 35 | |
| 36 | if ($interval === null) { |
| 37 | $interval = self::CHECK_INTERVAL; |
| 38 | } |
| 39 | |
| 40 | $lastTimeChecked = Option::get(self::LAST_TIME_CHECKED); |
| 41 | if ($force |
| 42 | || $lastTimeChecked === false |
| 43 | || time() - $interval > $lastTimeChecked |
| 44 | ) { |
| 45 | // set the time checked first, so that parallel Piwik requests don't all trigger the http requests |
| 46 | Option::set(self::LAST_TIME_CHECKED, time(), $autoLoad = 1); |
| 47 | |
| 48 | $latestVersion = self::getLatestAvailableVersionNumber(); |
| 49 | $latestVersion = trim((string) $latestVersion); |
| 50 | if (!preg_match('~^[0-9][0-9a-zA-Z_.-]*$~D', $latestVersion)) { |
| 51 | $latestVersion = ''; |
| 52 | } |
| 53 | |
| 54 | Option::set(self::LATEST_VERSION, $latestVersion); |
| 55 | } |
| 56 | } |
| 57 | |
| 58 | /** |
| 59 | * Get the latest available version number for the currently active release channel. Eg '2.15.0-b4' or '2.15.0'. |
| 60 | * Should return a semantic version number in format MAJOR.MINOR.PATCH (http://semver.org/). |
| 61 | * Returns an empty string in case one cannot connect to the remote server. |
| 62 | * @return string |
| 63 | */ |
| 64 | private static function getLatestAvailableVersionNumber() |
| 65 | { |
| 66 | $releaseChannels = StaticContainer::get('\Piwik\Plugin\ReleaseChannels'); |
| 67 | $channel = $releaseChannels->getActiveReleaseChannel(); |
| 68 | $url = $channel->getUrlToCheckForLatestAvailableVersion(); |
| 69 | |
| 70 | try { |
| 71 | $latestVersion = Http::sendHttpRequest($url, self::SOCKET_TIMEOUT); |
| 72 | } catch (\Exception $e) { |
| 73 | // e.g., disable_functions = fsockopen; allow_url_open = Off |
| 74 | $latestVersion = ''; |
| 75 | } |
| 76 | |
| 77 | return $latestVersion; |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * Returns the latest available version number. Does not perform a check whether a later version is available. |
| 82 | * |
| 83 | * @return false|string |
| 84 | */ |
| 85 | public static function getLatestVersion() |
| 86 | { |
| 87 | return Option::get(self::LATEST_VERSION); |
| 88 | } |
| 89 | |
| 90 | /** |
| 91 | * Returns version number of a newer Piwik release. |
| 92 | * |
| 93 | * @return string|bool false if current version is the latest available, |
| 94 | * or the latest version number if a newest release is available |
| 95 | */ |
| 96 | public static function isNewestVersionAvailable() |
| 97 | { |
| 98 | $latestVersion = self::getLatestVersion(); |
| 99 | if (!empty($latestVersion) |
| 100 | && version_compare(Version::VERSION, $latestVersion) == -1 |
| 101 | ) { |
| 102 | return $latestVersion; |
| 103 | } |
| 104 | return false; |
| 105 | } |
| 106 | } |
| 107 |