mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-10-22 14:05:37 +02:00
85 lines
2.4 KiB
PHP
85 lines
2.4 KiB
PHP
<?php
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/**
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* The version provider will look up configured modules and examine the composer.lock file
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* to find the current version installed for each. This is used for the logo title in the CMS
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* via {@link LeftAndMain::CMSVersion()}
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*
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* Example configuration:
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*
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* <code>
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* SilverStripeVersionProvider:
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* modules:
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* # package/name: Package Title
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* silverstripe/framework: Framework
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* silverstripe/cms: CMS
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* </code>
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*/
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class SilverStripeVersionProvider
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{
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/**
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* Gets a comma delimited string of package titles and versions
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*
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* @return string
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*/
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public function getVersion()
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{
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$modules = $this->getModules();
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$lockModules = $this->getModuleVersionFromComposer(array_keys($modules));
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$output = array();
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foreach ($modules as $module => $title) {
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$version = isset($lockModules[$module])
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? $lockModules[$module]
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: _t('SilverStripeVersionProvider.VERSIONUNKNOWN', 'Unknown');
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$output[] = $title . ': ' . $version;
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}
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return implode(', ', $output);
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}
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/**
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* Gets the configured core modules to use for the SilverStripe application version. Filtering
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* is used to ensure that modules can turn the result off for other modules, e.g. CMS can disable Framework.
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*
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* @return array
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*/
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public function getModules()
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{
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$modules = Config::inst()->get(get_class($this), 'modules');
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return array_filter($modules);
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}
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/**
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* Tries to obtain version number from composer.lock if it exists
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*
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* @param array $modules
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* @return array
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*/
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public function getModuleVersionFromComposer($modules = array())
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{
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$versions = array();
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$composerLockPath = BASE_PATH . '/composer.lock';
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if (file_exists($composerLockPath)) {
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$cache = SS_Cache::factory('SilverStripeVersionProvider_composerlock');
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$cacheKey = filemtime($composerLockPath);
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$versions = $cache->load($cacheKey);
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if ($versions) {
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$versions = json_decode($versions, true);
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} else {
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$versions = array();
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}
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if (!$versions && $jsonData = file_get_contents($composerLockPath)) {
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$lockData = json_decode($jsonData);
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if ($lockData && isset($lockData->packages)) {
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foreach ($lockData->packages as $package) {
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if (in_array($package->name, $modules) && isset($package->version)) {
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$versions[$package->name] = $package->version;
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}
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}
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$cache->save(json_encode($versions), $cacheKey);
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}
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}
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}
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return $versions;
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}
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}
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