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<?php |
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namespace SyncFS\Client; |
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use Symfony\Component\Process\Process; |
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use SyncFS\Event; |
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/** |
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* Class RsyncClient |
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* |
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* @package SyncFS\Client |
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* @author Matej Velikonja <[email protected]> |
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*/ |
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class RsyncClient implements ClientInterface |
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{ |
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/** |
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* @var array |
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*/ |
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private $options; |
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/** |
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* @var string |
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*/ |
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private $executable; |
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/** |
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* @param array $options Use options from rSync manual page |
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* |
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* @link http://linux.die.net/man/1/rsync |
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*/ |
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public function __construct(array $options = array()) |
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{ |
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$defaultOptions = array( |
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'rsync' => array( |
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'archive' => true, |
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'verbose' => true, |
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'compress' => true, |
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'human-readable' => true, |
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'delete' => false, |
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'progress' => true, |
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), |
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'timeout' => 60 |
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); |
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$this->options = array_replace_recursive($defaultOptions, $options); |
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$this->executable = '/usr/bin/rsync'; |
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} |
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/** |
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* Sync $origin directory with $target one. |
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* If SSH was configured, you must use absolute path |
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* in the target directory |
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* |
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* @param string $src |
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* @param string $dst |
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* @param Callable $callback |
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* |
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* @throws ClientException |
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* |
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* @return int|null |
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*/ |
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public function sync($src, $dst, $callback = null) |
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{ |
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if (! strlen($dst)) { |
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throw new ClientException('Destination parameter missing.'); |
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} |
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if (! strlen($src)) { |
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throw new ClientException('Source parameter missing.'); |
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} |
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if ($callback !== null && !is_callable($callback)) { |
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throw new ClientException(sprintf('%s is not callable.', $callback)); |
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} |
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$options = $this->getOptionsString(); |
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$command = implode(' ', array($this->executable, $options, $src, $dst)); |
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$process = new Process($command); |
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$process->setTimeout($this->options['timeout']); |
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$process->run( |
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function ($type, $buffer) use ($callback) { |
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if (Process::ERR === $type) { |
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return; |
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} |
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if ($callback) { |
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$event = new Event( |
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$buffer, |
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null //TODO |
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); |
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call_user_func($callback, $event); |
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} |
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} |
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); |
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if (! $process->isSuccessful()) { |
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throw new ClientException($process->getErrorOutput()); |
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} |
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return $process->getExitCode(); |
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} |
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/** |
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* @return string |
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*/ |
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private function getOptionsString() |
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{ |
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$options = array_filter($this->options['rsync']); // remove all options with false value |
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$arguments = ''; |
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foreach ($options as $name => $value) { |
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$prefix = ' -'; |
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if (strlen($name) > 1) { |
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$prefix = ' --'; |
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} |
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$arguments .= $prefix . $name; |
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if ($value && !is_bool($value)) { |
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$arguments .= '=' . $value; |
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} |
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} |
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return trim($arguments); |
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} |
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} |
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matejvelikonja /
SyncFS
