/**
* Find the file for a class that in PSR-0 or PEAR would be in
* $psr_0_root . '/' . $path_fragment . $path_suffix
*
* @param InjectedApiInterface $api
* @param string $logical_base_path
* @param string $relative_path
*
* @return bool|null
* TRUE, if the file was found.
* FALSE or NULL, otherwise.
*/
function findFile($api, $logical_base_path, $relative_path) {
// Prevent recursion if this is called from libraries_info().
foreach (debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS) as $call) {
if ('libraries_info' === $call['function']) {
return FALSE;
}
}
$this->finder->getNamespaceMap()->unregisterDeepPath('', '');
$this->finder->getPrefixMap()->unregisterDeepPath('', '');
$this->registerAllLibraries();
return $this->finder->apiFindFile($api, $api->getClass());
}
/**
* Register lazy plugins for enabled Drupal modules and themes, assuming that
* we don't know yet whether they use PSR-0, PEAR-Flat, or none of these.
*
* @param string[] $extensions
* An array where the keys are extension names, and the values are extension
* types like 'module' or 'theme'.
*/
private function _registerLazyExtensionPlugins(array $extensions)
{
$namespaceBehaviors = array();
$prefixBehaviors = array();
foreach (array('module', 'theme') as $extension_type) {
$namespaceBehaviors[$extension_type] = new DrupalExtensionNamespaceFinderPlugin($extension_type, $this->finder->getNamespaceMap(), $this->finder->getPrefixMap(), $this->system);
$prefixBehaviors[$extension_type] = new DrupalExtensionUnderscoreFinderPlugin($extension_type, $this->finder->getNamespaceMap(), $this->finder->getPrefixMap(), $this->system);
}
$prefix_map = array();
$namespace_map = array();
foreach ($extensions as $name => $type) {
if (empty($namespaceBehaviors[$type])) {
// Unsupported extension type, e.g. "theme_engine".
// This can happen if a site was upgraded from Drupal 6.
// See https://drupal.org/comment/8503979#comment-8503979
continue;
}
if (!empty($this->registered[$name])) {
// The extension has already been processed.
continue;
}
$namespace_map['Drupal/' . $name . '/'][$name] = $namespaceBehaviors[$type];
$prefix_map[str_replace('_', '/', $name) . '/'][$name] = $prefixBehaviors[$type];
$this->registered[$name] = TRUE;
}
$this->finder->getNamespaceMap()->registerDeepPaths($namespace_map);
$this->finder->getPrefixMap()->registerDeepPaths($prefix_map);
}
/**
* @param ExtendedClassFinderInterface $finder
* The class finder object.
* @param ClassMapGeneratorInterface $classmap_generator
*/
function __construct($finder, $classmap_generator)
{
$this->finder = $finder;
$this->prefixMap = $finder->getPrefixMap();
$this->namespaceMap = $finder->getNamespaceMap();
$this->defaultBehavior = new DefaultDirectoryBehavior();
$this->psr0Behavior = new Psr0DirectoryBehavior();
$this->classMapGenerator = $classmap_generator;
}
/**
* @param DrupalSystemInterface $system
* @param ExtendedClassFinderInterface $finder
*/
function __construct(DrupalSystemInterface $system, ExtendedClassFinderInterface $finder)
{
$this->system = $system;
$this->finder = $finder;
$this->namespaceMap = $finder->getNamespaceMap();
$this->prefixMap = $finder->getPrefixMap();
foreach (array('module', 'theme') as $extension_type) {
$this->namespaceBehaviors[$extension_type] = new DrupalExtensionNamespaceFinderPlugin($extension_type, $this->namespaceMap, $this->prefixMap, $this->system);
$this->prefixBehaviors[$extension_type] = new DrupalExtensionUnderscoreFinderPlugin($extension_type, $this->namespaceMap, $this->prefixMap, $this->system);
}
$this->defaultBehavior = new DefaultDirectoryBehavior();
}
/**
* Wake up after a cache fail.
*
* @param ExtendedClassFinderInterface $finder
* The class finder object, with any cache decorator peeled off.
* @param string[] $extensions
* Currently enabled extensions. Extension type by extension name.
*/
public function wakeUp(ExtendedClassFinderInterface $finder, array $extensions)
{
$plugin = new DrupalCoreRegistryPlugin(DRUPAL_ROOT . '/');
$finder->getNamespaceMap()->registerDeepPath('', 'registry', $plugin);
$finder->getPrefixMap()->registerDeepPath('', 'registry', $plugin);
}
/**
* Registers all libraries that have an "xautoload" setting.
*/
private function registerLibrariesFinderPlugin()
{
$plugin = new LibrariesFinderPlugin($this->finder, $this->system);
$this->finder->getPrefixMap()->registerDeepPath('', '', $plugin);
$this->finder->getNamespaceMap()->registerDeepPath('', '', $plugin);
}