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<?php |
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/** |
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* Fetch versions from changewindows.org |
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* © 2014-present CHANGEWINDOWS |
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* |
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* Disclaimer |
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* All trademarks mentioned are the property of their respective owners. The content generated by this script |
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* comes from changewindows.org and may not be accurate. |
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*/ |
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class ChangeWindows |
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{ |
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private static $errors = array( |
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'could_not_fetch_version' => 'Could not fetch current version from ChangeWindows', |
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'invalid_version' => 'Windows version is invalid', |
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'could_not_fetch_page' => 'Could not fetch page from ChangeWindows' |
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); |
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public static function fetchVersions() |
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{ |
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$windowsVersions = json_decode(file_get_contents(__DIR__ . '/windowsVersions.json'), true); |
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if (!count($windowsVersions)) { |
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$currentVersion = explode('.', self::fetchCurrentVersion(), 2); |
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if (!isset($currentVersion[0])) { |
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throw new Exception(self::$errors['invalid_version']); |
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} |
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$windowsVersions = self::fetchVersion($windowsVersions, $currentVersion[0]); |
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self::writeWindowsVersions($windowsVersions); |
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} else { |
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reset($windowsVersions); |
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$firstVersion = key($windowsVersions); |
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end($windowsVersions); |
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$lastVersion = key($windowsVersions); |
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try { |
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$result = self::fetchVersion($windowsVersions, $firstVersion); |
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$windowsVersions = $result; |
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} catch (Exception $e) { |
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} |
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$windowsVersions = self::fetchVersion($windowsVersions, $lastVersion); |
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self::writeWindowsVersions($windowsVersions); |
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} |
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} |
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private static function fetchVersion($windowsVersions, $version) |
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{ |
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$siblingVersions = self::fetchPage($version); |
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$windowsVersions[$version] = true; |
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self::writeWindowsVersions($windowsVersions); |
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View Code Duplication |
if (isset($siblingVersions[0]) && !isset($windowsVersions[$siblingVersions[0]])) { |
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$windowsVersions = self::fetchVersion($windowsVersions, $siblingVersions[0]); |
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} |
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View Code Duplication |
if (isset($siblingVersions[1]) && !isset($windowsVersions[$siblingVersions[1]])) { |
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$windowsVersions = self::fetchVersion($windowsVersions, $siblingVersions[1]); |
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} |
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return $windowsVersions; |
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} |
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private static function writeWindowsVersions($windowsVersions) |
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{ |
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ksort($windowsVersions); |
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file_put_contents(__DIR__ . '/windowsVersions.json', json_encode($windowsVersions, JSON_PRETTY_PRINT)); |
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} |
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private static function fetchCurrentVersion() |
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{ |
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$content = file_get_contents('https://changewindows.org/filter/pc/all/current/month/true'); |
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if (!$content) { |
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throw new Exception(self::$errors['could_not_fetch_version']); |
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} |
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$content = explode('class="timeline"', $content, 2); |
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if (!isset($content[1])) { |
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throw new Exception(self::$errors['could_not_fetch_version']); |
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} |
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$content = explode('build"', $content[1], 2); |
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if (!isset($content[1])) { |
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throw new Exception(self::$errors['could_not_fetch_version']); |
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} |
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preg_match("/(\d*\.\d*)<\/div>/", $content[1], $matches); |
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if (!isset($matches[1])) { |
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throw new Exception(self::$errors['could_not_fetch_version']); |
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} |
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return $matches[1]; |
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} |
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private static function fetchPage($version) |
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{ |
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$url = "https://changewindows.org/build/{$version}/pc"; |
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$content = file_get_contents($url); |
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$siblingVersions = self::fetchSiblingVersions($content); |
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self::fetchEdgeVersion($content); |
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return $siblingVersions; |
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} |
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private static function fetchEdgeVersion($content) |
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{ |
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preg_match('/<h4[^>]*> *Edge ([\d\.]*) *<\/h4>/', $content, $edge); |
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preg_match('/<h4[^>]*>EdgeHTML ([\d\.]*)<\/h4>/', $content, $edgeHtml); |
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if (isset($edge[1]) && isset($edgeHtml[1])) { |
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self::writeEdgeVersion($edgeHtml[1], $edge[1]); |
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} |
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return null; |
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} |
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private static function writeEdgeVersion($edgeHtml, $edge) |
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{ |
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$file = __DIR__ . '/../../src/edgeVersionMap.php'; |
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$currentVersions = require $file; |
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if (!isset($currentVersions[$edgeHtml])) { |
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$currentVersions[$edgeHtml] = $edge; |
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ksort($currentVersions); |
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$content = ''; |
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foreach ($currentVersions as $edgeHtml => $edge) { |
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$content .= " '{$edgeHtml}' => '{$edge}'," . PHP_EOL; |
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} |
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$data = <<<PHP |
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<?php |
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return array( |
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%s |
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); |
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PHP; |
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file_put_contents($file, sprintf($data, trim($content))); |
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} |
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} |
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private static function fetchSiblingVersions($content) |
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{ |
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if (!$content) { |
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throw new Exception(self::$errors['could_not_fetch_page']); |
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} |
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$content = explode('build-sidebar', $content, 2); |
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if (!isset($content[1])) { |
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throw new Exception(self::$errors['could_not_fetch_page']); |
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} |
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$content = explode('fa-angle-left', $content[1]); |
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if (!isset($content[1])) { |
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throw new Exception(self::$errors['could_not_fetch_page']); |
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} |
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$content = explode('fa-angle-right', $content[1]); |
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if (!isset($content[0])) { |
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throw new Exception(self::$errors['could_not_fetch_page']); |
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} |
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preg_match_all("/> *(\d+) *</", $content[0], $matches); |
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if (!isset($matches[1])) { |
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throw new Exception(self::$errors['could_not_fetch_page']); |
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} |
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return $matches[1]; |
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} |
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} |
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sinergi /
php-browser-detector
Loading history...
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.