Gets the acl associated with a node synchronously

# Zookeeper::getAcl

(PECL zookeeper >= 0.1.0)

Zookeeper::getAcl — Gets the acl associated with a node synchronously

### 説明

public function Zookeeper::getAcl(string `$path`): array

### パラメータ

`path`

  The name of the node. Expressed as a file name with slashes separating ancestors of the node.

### 戻り値

Return acl array on success and false on failure.

### エラー / 例外

This method emits PHP error/warning when parameters count or types are wrong or fail to get ACL of a node.

警告

Since version 0.3.0, this method emits ZookeeperException and its derivatives.

### 例

例1 Zookeeper::getAcl() example

Get ACL of a node.

    <?php
    $zookeeper = new Zookeeper('localhost:2181');
    $aclArray = array(
      array(
        'perms'  => Zookeeper::PERM_ALL,
        'scheme' => 'world',
        'id'     => 'anyone',
      )
    );
    $path = '/path/to/newnode';
    $zookeeper->setAcl($path, $aclArray);

    $r = $zookeeper->getAcl($path);
    if ($r)
      var_dump($r);
    else
      echo 'ERR';
    ?>

上の例の出力は以下となります。

    array(1) {
      [0]=>
      array(3) {
        ["perms"]=>
        int(31)
        ["scheme"]=>
        string(5) "world"
        ["id"]=>
        string(6) "anyone"
      }
    }

### 参考

- Zookeeper::create() - Create a node synchronously
- Zookeeper::setAcl() - Sets the acl associated with a node synchronously
- ZooKeeper Permissions
- ZookeeperException

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