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<?php |
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namespace Innmind\ProvisionerBundle\RabbitMQ; |
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use Symfony\Component\Filesystem\Filesystem; |
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use Symfony\Component\Finder\Finder; |
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/** |
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* Put data relative to a rabbitmq queue in an ENV variable |
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*/ |
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class QueueHistory implements HistoryInterface |
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{ |
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protected $dir; |
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protected $filesystem; |
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protected $finder; |
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protected $data = []; |
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protected $length = 10; |
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/** |
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* Set the directory path where to store data |
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* |
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* @param string $dir |
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*/ |
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public function setStoreDirectory($dir) |
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{ |
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$this->dir = (string) $dir; |
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} |
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/** |
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* Set the filesystem |
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* |
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* @param Filesystem $fs |
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*/ |
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public function setFilesystem(Filesystem $fs) |
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{ |
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$this->filesystem = $fs; |
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} |
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/** |
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* Set the file finder |
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* |
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* @param Finder $finder |
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*/ |
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public function setFinder(Finder $finder) |
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{ |
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$this->finder = $finder; |
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} |
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/** |
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* Set the mex history length |
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* |
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* @param int $length |
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*/ |
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public function setHistoryLength($length) |
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{ |
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$this->length = (int) $length; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function put($key, array $value) |
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{ |
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$value = array_slice($value, -$this->length); |
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$this->data[$this->sanitize($key)] = $value; |
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$this->filesystem->dumpFile( |
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$this->getPath($key), |
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json_encode($value) |
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); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function get($key) |
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{ |
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$path = $this->getPath($key); |
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$dirname = dirname($path); |
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if (isset($this->data[$this->sanitize($key)])) { |
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return $this->data[$this->sanitize($key)]; |
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} |
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if (!is_dir($dirname)) { |
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$this->filesystem->mkdir($dirname); |
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} |
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$files = $this |
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->finder |
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->files() |
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->name(basename($path)) |
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->in($dirname); |
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if (count($files) === 0) { |
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return []; |
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} |
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foreach ($files as $file) { |
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$data = json_decode($file->getContents()); |
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$this->data[$this->sanitize($key)] = $data; |
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return $data; |
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} |
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} |
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/** |
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* Build absolute path to the filename |
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* |
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* @param string $key |
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* |
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* @return string |
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*/ |
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protected function getPath($key) |
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{ |
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return sprintf( |
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'%s/%s.data', |
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$this->dir, |
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strtolower($this->sanitize((string) $key)) |
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); |
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} |
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/** |
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* Transform any special character to an underscore |
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* |
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* @param string $text |
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* |
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* @return string |
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*/ |
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protected function sanitize($text) |
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{ |
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return preg_replace('/[^a-zA-Z0-9]+/', '_', $text); |
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} |
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} |
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Innmind /
ProvisionerBundle
