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<?php |
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namespace SilverStripe\Core\Manifest; |
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use LogicException; |
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use Psr\SimpleCache\CacheInterface; |
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use SilverStripe\Core\Cache\CacheFactory; |
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/** |
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* A utility class which builds a manifest of configuration items |
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*/ |
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class ModuleManifest |
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{ |
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/** |
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* The base path used when building the manifest |
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* |
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* @var string |
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*/ |
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protected $base; |
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/** |
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* A string to prepend to all cache keys to ensure all keys are unique to just this $base |
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* |
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* @var string |
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*/ |
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protected $cacheKey; |
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/** |
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* Whether `test` directories should be searched when searching for configuration |
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* |
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* @var bool |
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*/ |
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protected $includeTests; |
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/** |
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* @var CacheInterface |
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*/ |
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protected $cache; |
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/** |
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* List of all modules. |
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* |
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* @var Module[] |
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*/ |
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protected $modules = array(); |
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/** |
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* Adds a path as a module |
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* |
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* @param string $path |
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*/ |
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public function addModule($path) |
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{ |
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$module = new Module($path, $this->base); |
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$name = $module->getName(); |
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// Save if not already added |
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if (empty($this->modules[$name])) { |
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$this->modules[$name] = $module; |
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return; |
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} |
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// Validate duplicate module |
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$path = $module->getPath(); |
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$otherPath = $this->modules[$name]->getPath(); |
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if ($otherPath !== $path) { |
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throw new LogicException( |
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"Module {$name} is in two places - {$path} and {$otherPath}" |
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); |
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} |
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} |
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/** |
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* Returns true if the passed module exists |
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* |
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* @param string $name Either full composer name or short name |
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* @return bool |
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*/ |
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public function moduleExists($name) |
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{ |
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$module = $this->getModule($name); |
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return !empty($module); |
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} |
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/** |
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* Constructs and initialises a new configuration object, either loading |
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* from the cache or re-scanning for classes. |
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* |
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* @param string $base The project base path. |
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* @param bool $includeTests |
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* @param bool $forceRegen Force the manifest to be regenerated. |
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* @param CacheFactory $cacheFactory Cache factory to use |
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*/ |
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public function __construct($base, $includeTests = false, $forceRegen = false, CacheFactory $cacheFactory = null) |
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{ |
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$this->base = $base; |
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$this->cacheKey = sha1($base).'_modules'; |
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$this->includeTests = $includeTests; |
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// build cache from factory |
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if ($cacheFactory) { |
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$this->cache = $cacheFactory->create( |
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CacheInterface::class.'.modulemanifest', |
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[ 'namespace' => 'modulemanifest' . ($includeTests ? '_tests' : '') ] |
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); |
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} |
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// Unless we're forcing regen, try loading from cache |
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if (!$forceRegen && $this->cache) { |
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$this->modules = $this->cache->get($this->cacheKey) ?: []; |
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} |
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if (empty($this->modules)) { |
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$this->regenerate($includeTests); |
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} |
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} |
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/** |
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* Includes all of the php _config.php files found by this manifest. |
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*/ |
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public function activateConfig() |
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{ |
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foreach ($this->getModules() as $module) { |
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$module->activate(); |
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} |
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} |
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/** |
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* Completely regenerates the manifest file. Scans through finding all php _config.php and yaml _config/*.ya?ml |
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* files,parses the yaml files into fragments, sorts them and figures out what values need to be checked to pick |
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* the correct variant. |
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* |
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* Does _not_ build the actual variant |
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* |
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* @param bool $includeTests |
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*/ |
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public function regenerate($includeTests = false) |
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{ |
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$this->modules = []; |
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$finder = new ManifestFileFinder(); |
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$finder->setOptions(array( |
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'min_depth' => 0, |
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'name_regex' => '/(^|[\/\\\\])_config.php$/', |
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'ignore_tests' => !$includeTests, |
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'file_callback' => array($this, 'addSourceConfigFile'), |
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// Cannot be max_depth: 1 due to "/framework/admin/_config.php" |
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'max_depth' => 2 |
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)); |
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$finder->find($this->base); |
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$finder = new ManifestFileFinder(); |
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$finder->setOptions(array( |
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'name_regex' => '/\.ya?ml$/', |
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'ignore_tests' => !$includeTests, |
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'file_callback' => array($this, 'addYAMLConfigFile'), |
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'max_depth' => 2 |
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)); |
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$finder->find($this->base); |
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if ($this->cache) { |
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$this->cache->set($this->cacheKey, $this->modules); |
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} |
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} |
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/** |
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* Record finding of _config.php file |
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* |
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* @param string $basename |
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* @param string $pathname |
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*/ |
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public function addSourceConfigFile($basename, $pathname) |
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{ |
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$this->addModule(dirname($pathname)); |
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} |
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/** |
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* Handle lookup of _config/*.yml file |
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* |
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* @param string $basename |
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* @param string $pathname |
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*/ |
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public function addYAMLConfigFile($basename, $pathname) |
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{ |
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if (preg_match('{/([^/]+)/_config/}', $pathname, $match)) { |
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$this->addModule(dirname(dirname($pathname))); |
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} |
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} |
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/** |
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* Get module by name |
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* |
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* @param string $name |
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* @return Module |
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*/ |
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public function getModule($name) |
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{ |
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// Optimised find |
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if (isset($this->modules[$name])) { |
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return $this->modules[$name]; |
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} |
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// Fall back to lookup by shortname |
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if (!strstr($name, '/')) { |
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foreach ($this->modules as $module) { |
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if (strcasecmp($module->getShortName(), $name) === 0) { |
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return $module; |
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} |
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} |
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} |
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return null; |
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} |
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/** |
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* Get modules found |
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* |
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* @return Module[] |
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*/ |
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public function getModules() |
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{ |
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return $this->modules; |
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} |
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} |
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Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..