/**
* Deletes a specified member from the ordered set.
*
* @param string $key
* @param string|array $members
*
* @return int Number of deleted values
* @link http://redis.io/commands/zrem
* @example
* <pre>
* $redis->zAdd('z', 1, 'v2', 2, 'v2', 3, 'v3', 4, 'v4' ); // int(2)
* $redis->zRem('z', array('v2', 'v3')); // int(2)
* var_dump( $redis->zRange('z', 0, -1) );
* //// Output:
* // array(2) {
* // [0]=> string(2) "v1"
* // [1]=> string(2) "v4"
* // }
* </pre>
*/
public function zRem($key, $members)
{
try {
return $this->client->zRem($key, $members);
} catch (Exception $e) {
return $this->handleException($e, __FUNCTION__, func_get_args());
}
}
public function zRem($key, $member1, $member2 = null, $memberN = null)
{
$args = func_get_args();
if (count($args) > 2) {
$this->signalError('Call to zRem() with more than 2 arguments.');
// shift off key
array_shift($args);
return $this->redis->zRem($key, $args);
}
return $this->redis->zRem($key, $member1);
}
/**
* Test removing members from a sorted set
*/
public function testZrem()
{
$this->redis->del('testZrem');
$this->assertEquals(1, $this->redis->zadd('testZrem', 1, 'one'));
$this->assertEquals(1, $this->redis->zadd('testZrem', 2, 'two'));
$this->assertEquals(1, $this->redis->zadd('testZrem', 3, 'three'));
$this->assertEquals(0, $this->redis->zrem('testZrem', array('zero')));
$this->assertEquals(2, $this->redis->zrem('testZrem', array('one', 'two')));
$this->assertEquals(array('three' => 3), $this->redis->zrange('testZrem', 0, -1, true));
$this->assertEquals(1, $this->redis->zadd('testZrem1', 1, 'one'));
$this->assertEquals(1, $this->redis->zadd('testZrem1', 2, 'two'));
$this->assertEquals(1, $this->redis->zadd('testZrem1', 3, 'three'));
$removed = $this->redis->zRem('testZrem1', array('one', 'three'));
$this->assertInternalType('int', $removed);
$this->assertEquals(2, $removed);
$this->assertEquals(1, $this->redis->zCard('testZrem1'));
$this->assertEquals(2, $this->redis->zScore('testZrem1', 'two'));
$this->assertEquals(1, $this->redis->del('testZrem1'));
}
/**
* Deletes a specified member from the ordered set.
*
* @param string $key
* @param string|array $members
*
* @return int Number of deleted values
* @link http://redis.io/commands/zrem
* @example
* <pre>
* $redis->zAdd('z', 1, 'v2', 2, 'v2', 3, 'v3', 4, 'v4' ); // int(2)
* $redis->zRem('z', array('v2', 'v3')); // int(2)
* var_dump( $redis->zRange('z', 0, -1) );
* //// Output:
* // array(2) {
* // [0]=> string(2) "v1"
* // [1]=> string(2) "v4"
* // }
* </pre>
*/
public function zRem($key, $members)
{
$this->appendToLog('ZREM ' . $key . ' ' . $this->keysToString($members));
return $this->client->zRem($key, $members);
}
