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<?php |
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/* |
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* This file is part of CacheTool. |
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* |
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* (c) Samuel Gordalina <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace CacheTool; |
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use CacheTool\Adapter\AbstractAdapter; |
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use CacheTool\Proxy\ProxyInterface; |
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use Psr\Log\LoggerInterface; |
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use Monolog\Logger; |
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class CacheTool |
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{ |
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/** |
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* @var AbstractAdapter |
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*/ |
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protected $adapter; |
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/** |
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* @var array |
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*/ |
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protected $proxies = array(); |
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/** |
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* @var array |
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*/ |
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protected $functions = array(); |
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/** |
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* @var string |
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*/ |
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protected $tempDir; |
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/** |
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* @var LoggerInterface |
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*/ |
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protected $logger; |
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/** |
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* @param string $tempDir |
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* @param LoggerInterface $logger |
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*/ |
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public function __construct($tempDir = null, LoggerInterface $logger = null) |
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{ |
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$this->logger = $logger ?: new Logger('cachetool'); |
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$tempDirs = array($tempDir, '/dev/shm', '/var/run', sys_get_temp_dir()); |
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foreach ($tempDirs as $tempDir) { |
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if (is_dir($tempDir) && is_writable($tempDir)) { |
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$this->tempDir = $tempDir; |
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break; |
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} |
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} |
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} |
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/** |
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* @param AbstractAdapter $adapter |
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* @param string $tempDir |
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* @param LoggerInterface $logger |
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* @return CacheTool |
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*/ |
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public static function factory(AbstractAdapter $adapter = null, $tempDir = null, LoggerInterface $logger = null) |
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{ |
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$cacheTool = new static($tempDir, $logger); |
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$cacheTool->addProxy(new Proxy\ApcProxy()); |
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$cacheTool->addProxy(new Proxy\ApcuProxy()); |
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$cacheTool->addProxy(new Proxy\PhpProxy()); |
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$cacheTool->addProxy(new Proxy\OpcacheProxy()); |
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if ($adapter instanceof AbstractAdapter) { |
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$cacheTool->setAdapter($adapter); |
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} |
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return $cacheTool; |
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} |
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/** |
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* @param AbstractAdapter $adapter |
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* @return CacheTool |
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*/ |
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public function setAdapter(AbstractAdapter $adapter) |
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{ |
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$this->logger->info(sprintf('Setting adapter: %s', get_class($adapter))); |
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$this->adapter = $adapter; |
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$this->adapter->setLogger($this->logger); |
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$this->adapter->setTempDir($this->tempDir); |
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return $this; |
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} |
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/** |
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* @return AbstractAdapter |
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*/ |
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public function getAdapter() |
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{ |
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return $this->adapter; |
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} |
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/** |
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* @param ProxyInterface $proxy |
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* @return CacheTool |
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*/ |
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public function addProxy(ProxyInterface $proxy) |
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{ |
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$this->logger->info(sprintf('Adding Proxy: %s', get_class($proxy))); |
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$this->proxies[] = $proxy; |
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// reset functions (to be built when needed) |
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$this->functions = array(); |
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return $this; |
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} |
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/** |
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* @return array |
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*/ |
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public function getProxies() |
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{ |
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return $this->proxies; |
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} |
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/** |
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* @param LoggerInterface $logger |
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* @return CacheTool |
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*/ |
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public function setLogger(LoggerInterface $logger) |
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{ |
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$this->logger = $logger; |
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if ($this->adapter instanceof AbstractAdapter) { |
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$this->adapter->setLogger($logger); |
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} |
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return $this; |
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} |
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/** |
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* @return LoggerInterface |
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*/ |
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public function getLogger() |
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{ |
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return $this->logger; |
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} |
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/** |
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* Calls proxy functions |
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* |
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* @param string $name |
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* @param array $arguments |
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* @return mixed |
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*/ |
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public function __call($name, $arguments) |
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{ |
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$this->logger->notice(sprintf('Executing: %s(%s)', $name, implode(', ', array_map('json_encode', $arguments)))); |
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if ($this->getFunction($name)) { |
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return call_user_func_array($this->getFunction($name), $arguments); |
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} |
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} |
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/** |
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* Initializes functions and return callable |
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* |
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* @param string $name |
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* @return callable |
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*/ |
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protected function getFunction($name) |
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{ |
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if (empty($this->functions)) { |
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foreach ($this->proxies as $proxy) { |
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$this->logger->info(sprintf('Loading Proxy: %s', get_class($proxy))); |
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// lazily set adapter |
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$proxy->setAdapter($this->adapter); |
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foreach ($proxy->getFunctions() as $fn) { |
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$this->logger->debug(sprintf('Loading Function: %s', $fn)); |
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$this->functions[$fn] = array($proxy, $fn); |
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} |
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} |
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} |
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if (isset($this->functions[$name])) { |
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return $this->functions[$name]; |
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} |
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throw new \InvalidArgumentException("Function with name: {$name} is not provided by any Proxy."); |
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} |
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} |
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gordalina /
cachetool
