/**
* Loads a Yaml file.
*
* @param mixed $file The resource
*/
public function load($file)
{
// Load from the file cache, fall back to loading the file.
// @todo Refactor this to cache parsed definition objects in
// https://www.drupal.org/node/2464053
$content = $this->fileCache->get($file);
if (!$content) {
$content = $this->loadFile($file);
$this->fileCache->set($file, $content);
}
// Not supported.
//$this->container->addResource(new FileResource($path));
// empty file
if (null === $content) {
return;
}
// imports
// Not supported.
//$this->parseImports($content, $file);
// parameters
if (isset($content['parameters'])) {
if (!is_array($content['parameters'])) {
throw new InvalidArgumentException(sprintf('The "parameters" key should contain an array in %s. Check your YAML syntax.', $file));
}
foreach ($content['parameters'] as $key => $value) {
$this->container->setParameter($key, $this->resolveServices($value));
}
}
// extensions
// Not supported.
//$this->loadFromExtensions($content);
// services
$this->parseDefinitions($content, $file);
}
/**
* Loads a Yaml file.
*
* @param mixed $file The resource
*/
public function load($file)
{
// Load from the file cache, fall back to loading the file.
// @todo Refactor this to cache parsed definition objects in
// https://www.drupal.org/node/2464053
$content = $this->fileCache->get($file);
if (!$content) {
$content = $this->loadFile($file);
$this->fileCache->set($file, $content);
}
// Not supported.
//$this->container->addResource(new FileResource($path));
// empty file
if (null === $content) {
return;
}
// imports
// Not supported.
//$this->parseImports($content, $file);
// parameters
if (isset($content['parameters'])) {
foreach ($content['parameters'] as $key => $value) {
$this->container->setParameter($key, $this->resolveServices($value));
}
}
// extensions
// Not supported.
//$this->loadFromExtensions($content);
// services
$this->parseDefinitions($content, $file);
}
/**
* {@inheritdoc}
*/
public function rename($name, $new_name)
{
$status = @rename($this->getFilePath($name), $this->getFilePath($new_name));
if ($status === FALSE) {
throw new StorageException('Failed to rename configuration file from: ' . $this->getFilePath($name) . ' to: ' . $this->getFilePath($new_name));
}
$this->fileCache->delete($this->getFilePath($name));
$this->fileCache->delete($this->getFilePath($new_name));
return TRUE;
}
/**
* @covers ::delete
*/
public function testDelete()
{
$filename = __DIR__ . '/Fixtures/llama-23.txt';
$realpath = realpath($filename);
$cid = 'prefix:test:' . $realpath;
$this->fileCache->set($filename, 23);
// Ensure data is removed after deletion.
$this->fileCache->delete($filename);
$result = $this->staticFileCache->fetch([$cid]);
$this->assertEquals([], $result);
$result = $this->fileCache->get($filename);
$this->assertNull($result);
}
/**
* {@inheritdoc}
*/
public function getDefinitions()
{
$definitions = array();
$reader = $this->getAnnotationReader();
// Clear the annotation loaders of any previous annotation classes.
AnnotationRegistry::reset();
// Register the namespaces of classes that can be used for annotations.
AnnotationRegistry::registerLoader('class_exists');
// Search for classes within all PSR-0 namespace locations.
foreach ($this->getPluginNamespaces() as $namespace => $dirs) {
foreach ($dirs as $dir) {
if (file_exists($dir)) {
$iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($dir, \RecursiveDirectoryIterator::SKIP_DOTS));
foreach ($iterator as $fileinfo) {
if ($fileinfo->getExtension() == 'php') {
if ($cached = $this->fileCache->get($fileinfo->getPathName())) {
if (isset($cached['id'])) {
// Explicitly unserialize this to create a new object instance.
$definitions[$cached['id']] = unserialize($cached['content']);
}
continue;
}
$sub_path = $iterator->getSubIterator()->getSubPath();
$sub_path = $sub_path ? str_replace(DIRECTORY_SEPARATOR, '\\', $sub_path) . '\\' : '';
$class = $namespace . '\\' . $sub_path . $fileinfo->getBasename('.php');
// The filename is already known, so there is no need to find the
// file. However, StaticReflectionParser needs a finder, so use a
// mock version.
$finder = MockFileFinder::create($fileinfo->getPathName());
$parser = new StaticReflectionParser($class, $finder, TRUE);
/** @var $annotation \Drupal\Component\Annotation\AnnotationInterface */
if ($annotation = $reader->getClassAnnotation($parser->getReflectionClass(), $this->pluginDefinitionAnnotationName)) {
$this->prepareAnnotationDefinition($annotation, $class);
$id = $annotation->getId();
$content = $annotation->get();
$definitions[$id] = $content;
// Explicitly serialize this to create a new object instance.
$this->fileCache->set($fileinfo->getPathName(), ['id' => $id, 'content' => serialize($content)]);
} else {
// Store a NULL object, so the file is not reparsed again.
$this->fileCache->set($fileinfo->getPathName(), [NULL]);
}
}
}
}
}
}
// Don't let annotation loaders pile up.
AnnotationRegistry::reset();
return $definitions;
}
/**
* Recursively scans a base directory for the requested extension type.
*
* @param string $dir
* A relative base directory path to scan, without trailing slash.
* @param bool $include_tests
* Whether to include test extensions. If FALSE, all 'tests' directories are
* excluded in the search.
*
* @return array
* An associative array whose keys are extension type names and whose values
* are associative arrays of \Drupal\Core\Extension\Extension objects, keyed
* by absolute path name.
*
* @see \Drupal\Core\Extension\Discovery\RecursiveExtensionFilterIterator
*/
protected function scanDirectory($dir, $include_tests)
{
$files = array();
// In order to scan top-level directories, absolute directory paths have to
// be used (which also improves performance, since any configured PHP
// include_paths will not be consulted). Retain the relative originating
// directory being scanned, so relative paths can be reconstructed below
// (all paths are expected to be relative to $this->root).
$dir_prefix = $dir == '' ? '' : "{$dir}/";
$absolute_dir = $dir == '' ? $this->root : $this->root . "/{$dir}";
if (!is_dir($absolute_dir)) {
return $files;
}
// Use Unix paths regardless of platform, skip dot directories, follow
// symlinks (to allow extensions to be linked from elsewhere), and return
// the RecursiveDirectoryIterator instance to have access to getSubPath(),
// since SplFileInfo does not support relative paths.
$flags = \FilesystemIterator::UNIX_PATHS;
$flags |= \FilesystemIterator::SKIP_DOTS;
$flags |= \FilesystemIterator::FOLLOW_SYMLINKS;
$flags |= \FilesystemIterator::CURRENT_AS_SELF;
$directory_iterator = new \RecursiveDirectoryIterator($absolute_dir, $flags);
// Filter the recursive scan to discover extensions only.
// Important: Without a RecursiveFilterIterator, RecursiveDirectoryIterator
// would recurse into the entire filesystem directory tree without any kind
// of limitations.
$filter = new RecursiveExtensionFilterIterator($directory_iterator);
$filter->acceptTests($include_tests);
// The actual recursive filesystem scan is only invoked by instantiating the
// RecursiveIteratorIterator.
$iterator = new \RecursiveIteratorIterator($filter, \RecursiveIteratorIterator::LEAVES_ONLY, \RecursiveIteratorIterator::CATCH_GET_CHILD);
foreach ($iterator as $key => $fileinfo) {
// All extension names in Drupal have to be valid PHP function names due
// to the module hook architecture.
if (!preg_match(static::PHP_FUNCTION_PATTERN, $fileinfo->getBasename('.info.yml'))) {
continue;
}
if ($this->fileCache && ($cached_extension = $this->fileCache->get($fileinfo->getPathName()))) {
$files[$cached_extension->getType()][$key] = $cached_extension;
continue;
}
// Determine extension type from info file.
$type = FALSE;
$file = $fileinfo->openFile('r');
while (!$type && !$file->eof()) {
preg_match('@^type:\\s*(\'|")?(\\w+)\\1?\\s*$@', $file->fgets(), $matches);
if (isset($matches[2])) {
$type = $matches[2];
}
}
if (empty($type)) {
continue;
}
$name = $fileinfo->getBasename('.info.yml');
$pathname = $dir_prefix . $fileinfo->getSubPathname();
// Determine whether the extension has a main extension file.
// For theme engines, the file extension is .engine.
if ($type == 'theme_engine') {
$filename = $name . '.engine';
} else {
$filename = $name . '.' . $type;
}
if (!file_exists(dirname($pathname) . '/' . $filename)) {
$filename = NULL;
}
$extension = new Extension($this->root, $type, $pathname, $filename);
// Track the originating directory for sorting purposes.
$extension->subpath = $fileinfo->getSubPath();
$extension->origin = $dir;
$files[$type][$key] = $extension;
if ($this->fileCache) {
$this->fileCache->set($fileinfo->getPathName(), $extension);
}
}
return $files;
}