public function testZScan()
{
$this->redis->del('testZScan');
$key = 'testZScan';
$members = ['testScan', 'testScanHello', 'testScanHallo', 'testScanHaallo', 'testScanHoula', 'testScan2', 'testScanHello2', 'testScanHallo2', 'testScanHaallo2', 'testScanHoula2', 'testScan3', 'testScanHello3', 'testScanHallo3', 'testScanHaallo3', 'testScanHoula3'];
foreach ($members as $member) {
$this->redis->zAdd($key, 1.0, $member);
}
// a bit tricky to test, since we can't determine the outcome of a single iteration (or can we?)
// so we just iterate until the iterator is exhausted and then compare the final results
$iterator = 0;
// we unroll the iteration here, to have better control over the involved values
$result = $this->redis->zScan($key, $iterator);
$this->assertNotEmpty($result);
foreach ($members as $member) {
$this->assertArrayHasKey($member, $result);
}
$this->assertSame(15, count($result));
$this->assertSame(0, $iterator);
$smembers = $this->redis->zRange($key, 0, 100, true);
ksort($smembers);
ksort($result);
$this->assertSame($smembers, $result);
$result1 = $this->redis->zScan($key, $iterator, 'testScanH?llo', 20);
$this->assertArrayHasKey('testScanHello', $result1);
$this->assertArrayHasKey('testScanHallo', $result1);
$this->assertEquals(2, count($result1));
$this->assertSame(0, $iterator);
}
/**
* Adds the specified members with a given score to the sorted set stored at key.
*
* @param string $key Required key
* @param array|float $score Required score or array of value=>score pairs
* @param string $value Required value if $score is passed as float
*
* @return int Number of values added
* @link http://redis.io/commands/zadd
* @example
* <pre>
* <pre>
* $redis->zAdd('z', array('v2' => 1, 'v2', => 2, 'v3' => 3, 'v4' => 4); // int(3)
* $redis->zRem('z', 'v2', 'v3'); // int(2)
* var_dump( $redis->zRange('z', 0, -1) );
* //// Output:
* // array(2) {
* // [0]=> string(2) "v4"
* // }
* </pre>
* </pre>
*/
public function zAdd($key, $score, $value = null)
{
try {
return $this->client->zAdd($key, $score, $value);
} catch (Exception $e) {
return $this->handleException($e, __FUNCTION__, func_get_args());
}
}
public function zAdd($key, $score, $value = null)
{
$args = func_get_args();
if (count($args) > 3) {
$this->signalError('Call to zAdd() with more than 3 arguments.');
// shift off key
array_shift($args);
// construct the array of value=>score pairs
$combined = array();
for ($i = 0, $count = count($args); $i < $count; $i += 2) {
$combined[$args[$i + 1]] = $args[$i];
}
return $this->redis->zAdd($key, $combined);
}
if (!is_array($score)) {
return $this->redis->zAdd($key, array($value => $score));
}
return $this->redis->zAdd($key, $score);
}
/**
* Adds the specified members with a given score to the sorted set stored at key.
*
* @param string $key Required key
* @param array|float $score Required score or array of value=>score pairs
* @param string $value Required value if $score is passed as float
*
* @return int Number of values added
* @link http://redis.io/commands/zadd
* @example
* <pre>
* <pre>
* $redis->zAdd('z', array('v2' => 1, 'v2', => 2, 'v3' => 3, 'v4' => 4); // int(3)
* $redis->zRem('z', 'v2', 'v3'); // int(2)
* var_dump( $redis->zRange('z', 0, -1) );
* //// Output:
* // array(2) {
* // [0]=> string(2) "v4"
* // }
* </pre>
* </pre>
*/
public function zAdd($key, $score, $value = null)
{
$this->appendToLog('ZADD ' . $key . ' ' . (is_array($score) ? implode(',', $score) : $score) . ' ' . $value);
return $this->client->zAdd($key, $score, $value);
}
