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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 Maslosoft\Addendum\Addendum; |
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use Maslosoft\Addendum\Helpers\SoftIncluder; |
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use Maslosoft\Addendum\Options\MetaOptions; |
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use Maslosoft\Cli\Shared\Helpers\PhpExporter; |
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/** |
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* Meta Namespaces cache |
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* |
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* @author Piotr Maselkowski <pmaselkowski at gmail.com> |
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*/ |
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class NsCache |
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{ |
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const FileName = '_ns.php'; |
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private $file = ''; |
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/** |
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* Addendum instance |
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* @var Addendum |
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*/ |
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private $ad = null; |
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/** |
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* |
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* @var |
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*/ |
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private static $nsCache = []; |
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/** |
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* Hash map of namespaces. |
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* Namespaces is key, while value is boolean and is not really relevant |
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* @var array |
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*/ |
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private $namespaces; |
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/** |
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* Option holder |
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* @var MetaOptions |
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*/ |
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private $options = null; |
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/** |
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* @internal Flag that will trigger cache validity check for namespaces cache |
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* But only if no options provided |
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* @var bool |
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*/ |
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public static $addeNs = true; |
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public function __construct($path, Addendum $addendum, MetaOptions $options = null) |
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{ |
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$this->file = sprintf('%s/%s', $path, self::FileName); |
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$this->namespaces = $addendum->nameKeys; |
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$this->ad = $addendum; |
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$this->setOptions($options); |
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} |
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public function setOptions(MetaOptions $options = null) |
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{ |
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if (!empty($options) && !empty($options->namespaces)) |
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{ |
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foreach ($options->namespaces as $ns) |
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{ |
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if (empty($this->namespaces[$ns])) |
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{ |
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self::$addeNs = true; |
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$this->namespaces[$ns] = true; |
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} |
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} |
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} |
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} |
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public function valid() |
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{ |
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$ns = $this->get(); |
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$valid = $this->isValid($ns); |
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// Ovverride existing cache if not valid |
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if (!$valid) |
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{ |
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$this->set(); |
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} |
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return $valid; |
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} |
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public function get() |
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{ |
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if (!empty(self::$nsCache[$this->file])) |
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{ |
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return self::$nsCache[$this->file]; |
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} |
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self::$nsCache[$this->file] = SoftIncluder::includeFile($this->file); |
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return self::$nsCache[$this->file]; |
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} |
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public function set() |
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{ |
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$ns = []; |
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foreach (array_keys($this->namespaces) as $name) |
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{ |
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$ns[$name] = true; |
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} |
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$data = PhpExporter::export($ns); |
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$mask = umask(0); |
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file_put_contents($this->file, $data); |
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umask($mask); |
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self::$nsCache[$this->file] = $ns; |
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} |
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public function remove() |
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{ |
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unset(self::$nsCache[$this->file]); |
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if (file_exists($this->file)) |
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{ |
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unlink($this->file); |
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} |
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} |
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private function isValid($ns) |
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{ |
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// Fresh data |
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if (empty($ns)) |
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{ |
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return true; |
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} |
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// Additional check if added namespace manually |
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if (empty($this->options) && self::$addeNs) |
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{ |
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$addendumDiff = array_diff_key($this->ad->nameKeys, $this->namespaces); |
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if (!empty($addendumDiff)) |
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{ |
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// Add missing namespaces to cache them |
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foreach (array_keys($addendumDiff) as $ns) |
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{ |
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$this->namespaces[$ns] = true; |
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} |
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self::$addeNs = false; |
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return false; |
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} |
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} |
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// Check if has all namespaces |
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$cachedDiff = array_diff_key($this->namespaces, $ns); |
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if (empty($cachedDiff)) |
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{ |
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self::$addeNs = false; |
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return true; |
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} |
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return false; |
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} |
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} |
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Maslosoft /
Addendum
