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- <?php
- namespace OC\App;
- class PlatformRepository {
- private array $packages;
- public function __construct() {
- $this->packages = $this->initialize();
- }
- protected function initialize(): array {
- $loadedExtensions = get_loaded_extensions();
- $packages = [];
-
- foreach ($loadedExtensions as $name) {
- if (in_array($name, ['standard', 'Core'])) {
- continue;
- }
- $ext = new \ReflectionExtension($name);
- try {
- $prettyVersion = $ext->getVersion();
-
- $prettyVersion = $this->normalizeVersion($prettyVersion ?? '0');
- } catch (\UnexpectedValueException $e) {
- $prettyVersion = '0';
- $prettyVersion = $this->normalizeVersion($prettyVersion);
- }
- $packages[$this->buildPackageName($name)] = $prettyVersion;
- }
- foreach ($loadedExtensions as $name) {
- $prettyVersion = null;
- switch ($name) {
- case 'curl':
- $curlVersion = curl_version();
- $prettyVersion = $curlVersion['version'];
- break;
- case 'intl':
- $name = 'ICU';
- if (defined('INTL_ICU_VERSION')) {
- $prettyVersion = INTL_ICU_VERSION;
- } else {
- $reflector = new \ReflectionExtension('intl');
- ob_start();
- $reflector->info();
- $output = ob_get_clean();
- preg_match('/^ICU version => (.*)$/m', $output, $matches);
- $prettyVersion = $matches[1];
- }
- break;
- case 'libxml':
- $prettyVersion = LIBXML_DOTTED_VERSION;
- break;
- case 'openssl':
- $prettyVersion = preg_replace_callback('{^(?:OpenSSL\s*)?([0-9.]+)([a-z]?).*}', function ($match) {
- return $match[1] . (empty($match[2]) ? '' : '.' . (ord($match[2]) - 96));
- }, OPENSSL_VERSION_TEXT);
- break;
- case 'pcre':
- $prettyVersion = preg_replace('{^(\S+).*}', '$1', PCRE_VERSION);
- break;
- case 'uuid':
- $prettyVersion = phpversion('uuid');
- break;
- case 'xsl':
- $prettyVersion = LIBXSLT_DOTTED_VERSION;
- break;
- default:
-
- continue 2;
- }
- if ($prettyVersion === null) {
- continue;
- }
- try {
- $prettyVersion = $this->normalizeVersion($prettyVersion);
- } catch (\UnexpectedValueException $e) {
- continue;
- }
- $packages[$this->buildPackageName($name)] = $prettyVersion;
- }
- return $packages;
- }
- private function buildPackageName(string $name): string {
- return str_replace(' ', '-', $name);
- }
- public function findLibrary(string $name): ?string {
- $extName = $this->buildPackageName($name);
- if (isset($this->packages[$extName])) {
- return $this->packages[$extName];
- }
- return null;
- }
- private static string $modifierRegex = '[._-]?(?:(stable|beta|b|RC|alpha|a|patch|pl|p)(?:[.-]?(\d+))?)?([.-]?dev)?';
-
- public function normalizeVersion(string $version, ?string $fullVersion = null): string {
- $version = trim($version);
- if ($fullVersion === null) {
- $fullVersion = $version;
- }
-
- if (preg_match('{^([^,\s]+) +as +([^,\s]+)$}', $version, $match)) {
- $version = $match[1];
- }
-
- if (preg_match('{^(?:dev-)?(?:master|trunk|default)$}i', $version)) {
- return '9999999-dev';
- }
- if (strtolower(substr($version, 0, 4)) === 'dev-') {
- return 'dev-' . substr($version, 4);
- }
-
- if (preg_match('{^v?(\d{1,3})(\.\d+)?(\.\d+)?(\.\d+)?' . self::$modifierRegex . '$}i', $version, $matches)) {
- $version = $matches[1]
- . (!empty($matches[2]) ? $matches[2] : '.0')
- . (!empty($matches[3]) ? $matches[3] : '.0')
- . (!empty($matches[4]) ? $matches[4] : '.0');
- $index = 5;
- } elseif (preg_match('{^v?(\d{4}(?:[.:-]?\d{2}){1,6}(?:[.:-]?\d{1,3})?)' . self::$modifierRegex . '$}i', $version, $matches)) {
- $version = preg_replace('{\D}', '-', $matches[1]);
- $index = 2;
- } elseif (preg_match('{^v?(\d{4,})(\.\d+)?(\.\d+)?(\.\d+)?' . self::$modifierRegex . '$}i', $version, $matches)) {
- $version = $matches[1]
- . (!empty($matches[2]) ? $matches[2] : '.0')
- . (!empty($matches[3]) ? $matches[3] : '.0')
- . (!empty($matches[4]) ? $matches[4] : '.0');
- $index = 5;
- }
-
- if (isset($index)) {
- if (!empty($matches[$index])) {
- if ($matches[$index] === 'stable') {
- return $version;
- }
- $version .= '-' . $this->expandStability($matches[$index]) . (!empty($matches[$index + 1]) ? $matches[$index + 1] : '');
- }
- if (!empty($matches[$index + 2])) {
- $version .= '-dev';
- }
- return $version;
- }
- $extraMessage = '';
- if (preg_match('{ +as +' . preg_quote($version) . '$}', $fullVersion)) {
- $extraMessage = ' in "' . $fullVersion . '", the alias must be an exact version';
- } elseif (preg_match('{^' . preg_quote($version) . ' +as +}', $fullVersion)) {
- $extraMessage = ' in "' . $fullVersion . '", the alias source must be an exact version, if it is a branch name you should prefix it with dev-';
- }
- throw new \UnexpectedValueException('Invalid version string "' . $version . '"' . $extraMessage);
- }
- private function expandStability(string $stability): string {
- $stability = strtolower($stability);
- switch ($stability) {
- case 'a':
- return 'alpha';
- case 'b':
- return 'beta';
- case 'p':
- case 'pl':
- return 'patch';
- case 'rc':
- return 'RC';
- default:
- return $stability;
- }
- }
- }
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