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<?php |
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/** |
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* This software package is licensed under AGPL, Commercial license. |
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* |
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* @package maslosoft/addendum |
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* @licence AGPL, Commercial |
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* @copyright Copyright (c) Piotr Masełkowski <[email protected]> (Meta container, further improvements, bugfixes) |
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* @copyright Copyright (c) Maslosoft (Meta container, further improvements, bugfixes) |
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* @copyright Copyright (c) Jan Suchal (Original version, builder, parser) |
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* @link http://maslosoft.com/addendum/ - maslosoft addendum |
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* @link https://code.google.com/p/addendum/ - original addendum project |
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*/ |
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namespace Maslosoft\Addendum\Cache; |
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use FilesystemIterator; |
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use Maslosoft\Addendum\Addendum; |
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use Maslosoft\Addendum\Collections\Meta; |
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use Maslosoft\Addendum\Helpers\SoftIncluder; |
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use Maslosoft\Addendum\Interfaces\AnnotatedInterface; |
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use Maslosoft\Addendum\Options\MetaOptions; |
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use Maslosoft\Cli\Shared\ConfigDetector; |
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use Maslosoft\Cli\Shared\Helpers\PhpExporter; |
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use RecursiveDirectoryIterator; |
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use RecursiveIteratorIterator; |
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use RuntimeException; |
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class MetaCache |
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{ |
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private $metaClass = null; |
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private $component = null; |
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/** |
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* Options |
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* @var string |
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*/ |
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private $instanceId = null; |
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/** |
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* Addendum runtime path |
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* @var string |
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*/ |
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private $path = ''; |
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/** |
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* |
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* @var NsCache |
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*/ |
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private $nsCache = null; |
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/** |
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* Runtime path |
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* @var string |
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*/ |
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private static $runtimePath = null; |
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/** |
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* Local cacheq |
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* @var type |
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*/ |
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private static $cache = []; |
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public function __construct($metaClass = null, AnnotatedInterface $component = null, MetaOptions $options = null) |
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{ |
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if (null === self::$runtimePath) |
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{ |
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self::$runtimePath = (new ConfigDetector)->getRuntimePath(); |
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} |
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$this->path = self::$runtimePath . '/addendum'; |
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$this->metaClass = $metaClass; |
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$this->component = $component; |
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if (empty($options)) |
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{ |
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$this->instanceId = Addendum::DefaultInstanceId; |
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} |
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else |
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{ |
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$this->instanceId = $options->instanceId; |
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} |
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$this->nsCache = new NsCache(dirname($this->getFilename()), Addendum::fly($this->instanceId)); |
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} |
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public function setComponent(AnnotatedInterface $component = null) |
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{ |
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$this->component = $component; |
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} |
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public function setOptions(MetaOptions $options = null) |
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{ |
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$this->nsCache->setOptions($options); |
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} |
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public function prepare() |
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{ |
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if (!file_exists($this->path)) |
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{ |
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if (!file_exists(self::$runtimePath)) |
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{ |
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if (is_writable(dirname(self::$runtimePath))) |
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{ |
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$this->mkdir(self::$runtimePath); |
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} |
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if (!is_writable(self::$runtimePath)) |
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{ |
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throw new RuntimeException(sprintf("Runtime path `%s` must exists and be writable", self::$runtimePath)); |
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} |
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} |
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if (is_writable(self::$runtimePath)) |
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{ |
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$this->mkdir($this->path); |
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} |
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if (!is_writable($this->path)) |
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{ |
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throw new RuntimeException(sprintf("Addendum runtime path `%s` must exists and be writable", $this->path)); |
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} |
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} |
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if (!file_exists(dirname($this->getFilename()))) |
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{ |
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$this->mkdir(dirname($this->getFilename())); |
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} |
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} |
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public function get() |
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{ |
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$this->prepare(); |
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$filename = $this->getFilename(); |
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if (!$this->nsCache->valid()) |
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{ |
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$this->clearCurrent(); |
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return false; |
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} |
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if (isset(self::$cache[$filename])) |
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{ |
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return self::$cache[$filename]; |
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} |
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$data = SoftIncluder::includeFile($filename); |
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if (empty($data)) |
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{ |
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return false; |
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} |
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self::$cache[$filename] = $data; |
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return $data; |
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} |
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public function set(Meta $meta) |
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{ |
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$filename = $this->getFilename(); |
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self::$cache[$filename] = $meta; |
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file_put_contents($filename, PhpExporter::export($meta)); |
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chmod($filename, 0666); |
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$this->nsCache->set(); |
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return $meta; |
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} |
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public function remove() |
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{ |
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$filename = $this->getFilename(); |
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unset(self::$cache[$filename]); |
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if (file_exists($filename)) |
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{ |
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return unlink($filename); |
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} |
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return false; |
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} |
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/** |
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* Clear entire cache |
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* @return boolean |
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*/ |
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public function clear() |
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{ |
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return $this->clearPath($this->path); |
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} |
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private function clearCurrent() |
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{ |
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return $this->classToFile(dirname($this->getFilename())); |
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} |
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private function clearPath($path) |
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{ |
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if (!file_exists($path)) |
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{ |
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return false; |
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} |
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foreach (new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path, FilesystemIterator::SKIP_DOTS), RecursiveIteratorIterator::CHILD_FIRST) as $dir) |
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{ |
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$dir->isDir() && !$dir->isLink() ? rmdir($dir->getPathname()) : unlink($dir->getPathname()); |
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} |
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return rmdir($path); |
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} |
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private function getFilename() |
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{ |
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return sprintf('%s/%s@%s/%s.php', $this->path, $this->classToFile($this->metaClass), $this->instanceId, str_replace('\\', '/', $this->classToFile(get_class($this->component)))); |
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} |
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private function classToFile($className) |
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{ |
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return str_replace('\\', '.', $className); |
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} |
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/** |
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* Recursively create dir with proper permissions. |
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* |
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* @param string $path |
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*/ |
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private function mkdir($path) |
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{ |
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$mask = umask(0000); |
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mkdir($path, 0777, true); |
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umask($mask); |
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} |
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} |
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Maslosoft /
Addendum
