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<?php |
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class Snidel_Data |
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{ |
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/** @var int */ |
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private $pid; |
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/** @var Snidel_SharedMemory */ |
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private $shm; |
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/** |
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* @param int $pid |
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*/ |
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public function __construct($pid) |
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{ |
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$this->pid = $pid; |
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$this->shm = new Snidel_SharedMemory($pid); |
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} |
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/** |
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* write data |
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* |
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* @param mixed $data |
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* @return void |
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* @throws Snidel_Exception_SharedMemoryControlException |
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*/ |
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public function write($data) |
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{ |
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$serializedData = serialize(array( |
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'pid' => $this->pid, |
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'data' => $data, |
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)); |
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try { |
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$this->shm->open(strlen($serializedData)); |
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} catch (Snidel_Exception_SharedMemoryControlException $e) { |
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throw $e; |
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} |
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try { |
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$this->shm->write($serializedData); |
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} catch (Snidel_Exception_SharedMemoryControlException $e) { |
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throw $e; |
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} |
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$this->shm->close(); |
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} |
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/** |
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* read data and delete shared memory |
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* |
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* @return mixed |
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* @throws Snidel_Exception_SharedMemoryControlException |
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*/ |
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public function readAndDelete() |
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{ |
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try { |
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$data = $this->read(); |
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$this->delete(); |
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} catch (Snidel_Exception_SharedMemoryControlException $e) { |
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throw $e; |
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} |
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return $data; |
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} |
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/** |
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* read data |
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* |
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* @return array |
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* @throws Snidel_Exception_SharedMemoryControlException |
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*/ |
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public function read() |
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{ |
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try { |
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$this->shm->open(); |
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$data = $this->shm->read(); |
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} catch (Snidel_Exception_SharedMemoryControlException $e) { |
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throw $e; |
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} |
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$this->shm->close(); |
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$unserialized = unserialize($data); |
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return $unserialized['data']; |
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} |
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/** |
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* delete shared memory |
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* |
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* @return void |
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* @throws Snidel_Exception_SharedMemoryControlException |
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*/ |
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public function delete() |
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{ |
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try { |
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$this->shm->open(); |
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} catch (Snidel_Exception_SharedMemoryControlException $e) { |
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throw $e; |
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} |
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try { |
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$this->shm->delete(); |
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} catch (Snidel_Exception_SharedMemoryControlException $e) { |
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throw $e; |
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} |
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$this->shm->close($removeTmpFile = true); |
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} |
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/** |
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* delete shared memory if exists |
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* |
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* @return void |
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* @throws Snidel_Exception_SharedMemoryControlException |
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*/ |
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public function deleteIfExists() |
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{ |
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if (!$this->shm->exists()) { |
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return; |
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} |
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try { |
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$this->delete(); |
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} catch (Snidel_Exception_SharedMemoryControlException $e) { |
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throw $e; |
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} |
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} |
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} |
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|
ackintosh /
snidel
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.