PHP Redis::hExists方法代码示例

 /**
  * {@inheritDoc}
  */
 public function has($key)
 {
     if (!$this->redis->hExists($this->cacheKey, $key)) {
         return false;
     }
     return null === $this->get($key) ? false : true;
 }

 /**
  * @param string|int $taskId
  * @return bool
  */
 public function isFinished($taskId)
 {
     $this->redis->multi();
     $this->redis->hExists($this->getTaskKey(), $taskId);
     $this->redis->hExists($this->getTaskResultKey(), $taskId);
     list($taskExists, $taskResultExists) = $this->redis->exec();
     return !$taskExists && $taskResultExists;
 }

 public function testHashes()
 {
     $this->redis->delete('h', 'key');
     $this->assertTrue(0 === $this->redis->hLen('h'));
     $this->assertTrue(TRUE === $this->redis->hSet('h', 'a', 'a-value'));
     $this->assertTrue(1 === $this->redis->hLen('h'));
     $this->assertTrue(TRUE === $this->redis->hSet('h', 'b', 'b-value'));
     $this->assertTrue(2 === $this->redis->hLen('h'));
     $this->assertTrue('a-value' === $this->redis->hGet('h', 'a'));
     // simple get
     $this->assertTrue('b-value' === $this->redis->hGet('h', 'b'));
     // simple get
     $this->assertTrue(FALSE === $this->redis->hSet('h', 'a', 'another-value'));
     // replacement
     $this->assertTrue('another-value' === $this->redis->hGet('h', 'a'));
     // get the new value
     $this->assertTrue('b-value' === $this->redis->hGet('h', 'b'));
     // simple get
     $this->assertTrue(FALSE === $this->redis->hGet('h', 'c'));
     // unknown hash member
     $this->assertTrue(FALSE === $this->redis->hGet('key', 'c'));
     // unknownkey
     // hDel
     $this->assertTrue(TRUE === $this->redis->hDel('h', 'a'));
     // TRUE on success
     $this->assertTrue(FALSE === $this->redis->hDel('h', 'a'));
     // FALSE on failure
     $this->redis->delete('h');
     $this->redis->hSet('h', 'x', 'a');
     $this->redis->hSet('h', 'y', 'b');
     // keys
     $keys = $this->redis->hKeys('h');
     $this->assertTrue($keys === array('x', 'y') || $keys === array('y', 'x'));
     // values
     $values = $this->redis->hVals('h');
     $this->assertTrue($values === array('a', 'b') || $values === array('b', 'a'));
     // keys + values
     $all = $this->redis->hGetAll('h');
     $this->assertTrue($all === array('x' => 'a', 'y' => 'b') || $all === array('y' => 'b', 'x' => 'a'));
     // hExists
     $this->assertTrue(TRUE === $this->redis->hExists('h', 'x'));
     $this->assertTrue(TRUE === $this->redis->hExists('h', 'y'));
     $this->assertTrue(FALSE === $this->redis->hExists('h', 'w'));
     $this->redis->delete('h');
     $this->assertTrue(FALSE === $this->redis->hExists('h', 'x'));
     // hIncrBy
     /*
     $this->redis->delete('h');
     $this->assertTrue(2.5 === $this->redis->hIncrBy('h', 2.5, 'x'));
     $this->assertTrue(3.5 === $this->redis->hIncrBy('h', 1, 'x'));
     
     $this->redis->hSet('h', 'y', 'not-a-number');
     $this->assertTrue(FALSE === $this->redis->hIncrBy('h', 1, 'y'));
     */
 }

 $tbl .= "</tr>";
 $date = new DateTime();
 $timestamp = $date->getTimestamp();
 $rowscount = count($checks);
 foreach ($services as $service) {
     $nonexist_locations = array();
     $service_row = "<tr><td rowspan=%d style='border-top-style: solid;'>" . $service . "</td>";
     $opentag = 0;
     $closetag = 1;
     foreach ($checks as $check) {
         $add_check = 1;
         foreach ($locations as $location) {
             $value = $redis->hGet($location . ':' . $service, $check);
             $prev_value = $redis->hGet($location . ':' . $service, $check . ':prev');
             $is_supported = False;
             if ($redis->hExists($location . ':' . $service, $check . ':time')) {
                 if ($add_check == 1 && $opentag == 1) {
                     $service_row .= "<tr>";
                     $add_check = 0;
                     $closetag = 1;
                 }
                 $time = $redis->hGet($location . ':' . $service, $check . ':time');
                 if ($timestamp - $time < 60) {
                     $is_supported = True;
                 } else {
                     $is_supported = False;
                 }
                 $service_row = choose_cell_color($service_row, $check, $value, $prev_value, $opentag, $is_supported);
             } else {
                 array_push($nonexist_locations, $check);
             }

//.........这里部分代码省略.........
     // zDelete
     $this->assertTrue(1 === $this->redis->zDelete('key', $z[3]));
     $this->assertTrue(0 === $this->redis->zDelete('key', $z[3]));
     unset($z[3]);
     // check that zDelete doesn't crash with a missing parameter (GitHub issue #102):
     $this->assertTrue(FALSE === @$this->redis->zDelete('key'));
     // variadic
     $this->redis->delete('k');
     $this->redis->zAdd('k', 0, 'a');
     $this->redis->zAdd('k', 1, 'b');
     $this->redis->zAdd('k', 2, 'c');
     $this->assertTrue(2 === $this->redis->zDelete('k', 'a', 'c'));
     $this->assertTrue(1.0 === $this->redis->zScore('k', 'b'));
     $this->assertTrue($this->redis->zRange('k', 0, -1, true) == array('b' => 1.0));
     // zRange
     $this->assertTrue($z === $this->redis->zRange('key', 0, -1));
     // zScore
     $this->assertTrue(0.0 === $this->redis->zScore('key', $z[0]));
     $this->assertTrue(1.0 === $this->redis->zScore('key', $z[1]));
     $this->assertTrue(2.0 === $this->redis->zScore('key', $z[2]));
     // zRank
     $this->assertTrue(0 === $this->redis->zRank('key', $z[0]));
     $this->assertTrue(1 === $this->redis->zRank('key', $z[1]));
     $this->assertTrue(2 === $this->redis->zRank('key', $z[2]));
     // zRevRank
     $this->assertTrue(2 === $this->redis->zRevRank('key', $z[0]));
     $this->assertTrue(1 === $this->redis->zRevRank('key', $z[1]));
     $this->assertTrue(0 === $this->redis->zRevRank('key', $z[2]));
     // zIncrBy
     $this->assertTrue(3.0 === $this->redis->zIncrBy('key', 1.0, $z[2]));
     $this->assertTrue(3.0 === $this->redis->zScore('key', $z[2]));
     $this->assertTrue(5.0 === $this->redis->zIncrBy('key', 2.0, $z[2]));
     $this->assertTrue(5.0 === $this->redis->zScore('key', $z[2]));
     $this->assertTrue(2.0 === $this->redis->zIncrBy('key', -3.0, $z[2]));
     $this->assertTrue(2.0 === $this->redis->zScore('key', $z[2]));
     // mset
     $a = array('k0' => 1, 'k1' => 42, 'k2' => NULL, 'k3' => FALSE, 'k4' => array('a' => 'b'));
     $this->assertTrue(TRUE === $this->redis->mset($a));
     foreach ($a as $k => $v) {
         $this->assertTrue($this->redis->get($k) === $v);
     }
     $a = array('k0' => 1, 'k1' => 42, 'k2' => NULL, 'k3' => FALSE, 'k4' => array('a' => 'b'));
     // hSet
     $this->redis->delete('key');
     foreach ($a as $k => $v) {
         $this->assertTrue(1 === $this->redis->hSet('key', $k, $v));
     }
     // hGet
     foreach ($a as $k => $v) {
         $this->assertTrue($v === $this->redis->hGet('key', $k));
     }
     // hGetAll
     $this->assertTrue($a === $this->redis->hGetAll('key'));
     $this->assertTrue(TRUE === $this->redis->hExists('key', 'k0'));
     $this->assertTrue(TRUE === $this->redis->hExists('key', 'k1'));
     $this->assertTrue(TRUE === $this->redis->hExists('key', 'k2'));
     $this->assertTrue(TRUE === $this->redis->hExists('key', 'k3'));
     $this->assertTrue(TRUE === $this->redis->hExists('key', 'k4'));
     // hMSet
     $this->redis->delete('key');
     $this->redis->hMSet('key', $a);
     foreach ($a as $k => $v) {
         $this->assertTrue($v === $this->redis->hGet('key', $k));
     }
     // hMget
     $hmget = $this->redis->hMget('key', array_keys($a));
     foreach ($hmget as $k => $v) {
         $this->assertTrue($v === $a[$k]);
     }
     // getMultiple
     $this->redis->set('a', NULL);
     $this->redis->set('b', FALSE);
     $this->redis->set('c', 42);
     $this->redis->set('d', array('x' => 'y'));
     $this->assertTrue(array(NULL, FALSE, 42, array('x' => 'y')) === $this->redis->getMultiple(array('a', 'b', 'c', 'd')));
     // pipeline
     $this->sequence(Redis::PIPELINE);
     // multi-exec
     $this->sequence(Redis::MULTI);
     // keys
     $this->assertTrue(is_array($this->redis->keys('*')));
     // issue #62, hgetall
     $this->redis->del('hash1');
     $this->redis->hSet('hash1', 'data', 'test 1');
     $this->redis->hSet('hash1', 'session_id', 'test 2');
     $data = $this->redis->hGetAll('hash1');
     $this->assertTrue($data['data'] === 'test 1');
     $this->assertTrue($data['session_id'] === 'test 2');
     // issue #145, serializer with objects.
     $this->redis->set('x', array(new stdClass(), new stdClass()));
     $x = $this->redis->get('x');
     $this->assertTrue(is_array($x));
     $this->assertTrue(is_object($x[0]) && get_class($x[0]) === 'stdClass');
     $this->assertTrue(is_object($x[1]) && get_class($x[1]) === 'stdClass');
     // revert
     $this->assertTrue($this->redis->setOption(Redis::OPT_SERIALIZER, Redis::SERIALIZER_NONE) === TRUE);
     // set ok
     $this->assertTrue($this->redis->getOption(Redis::OPT_SERIALIZER) === Redis::SERIALIZER_NONE);
     // get ok
 }

 public function hExists($key, $field)
 {
     return (bool) $this->connection->hExists($key, $field);
 }

 /**
  * has var ?
  *
  * @param $key
  * @return bool
  */
 public function has($key)
 {
     return $this->redis->hExists($this->prefix, $key);
 }

 public function testHashes()
 {
     $this->redis->delete('h', 'key');
     $this->assertTrue(0 === $this->redis->hLen('h'));
     $this->assertTrue(TRUE === $this->redis->hSet('h', 'a', 'a-value'));
     $this->assertTrue(1 === $this->redis->hLen('h'));
     $this->assertTrue(TRUE === $this->redis->hSet('h', 'b', 'b-value'));
     $this->assertTrue(2 === $this->redis->hLen('h'));
     $this->assertTrue('a-value' === $this->redis->hGet('h', 'a'));
     // simple get
     $this->assertTrue('b-value' === $this->redis->hGet('h', 'b'));
     // simple get
     $this->assertTrue(FALSE === $this->redis->hSet('h', 'a', 'another-value'));
     // replacement
     $this->assertTrue('another-value' === $this->redis->hGet('h', 'a'));
     // get the new value
     $this->assertTrue('b-value' === $this->redis->hGet('h', 'b'));
     // simple get
     $this->assertTrue(FALSE === $this->redis->hGet('h', 'c'));
     // unknown hash member
     $this->assertTrue(FALSE === $this->redis->hGet('key', 'c'));
     // unknownkey
     // hDel
     $this->assertTrue(TRUE === $this->redis->hDel('h', 'a'));
     // TRUE on success
     $this->assertTrue(FALSE === $this->redis->hDel('h', 'a'));
     // FALSE on failure
     $this->redis->delete('h');
     $this->redis->hSet('h', 'x', 'a');
     $this->redis->hSet('h', 'y', 'b');
     // keys
     $keys = $this->redis->hKeys('h');
     $this->assertTrue($keys === array('x', 'y') || $keys === array('y', 'x'));
     // values
     $values = $this->redis->hVals('h');
     $this->assertTrue($values === array('a', 'b') || $values === array('b', 'a'));
     // keys + values
     $all = $this->redis->hGetAll('h');
     $this->assertTrue($all === array('x' => 'a', 'y' => 'b') || $all === array('y' => 'b', 'x' => 'a'));
     // hExists
     $this->assertTrue(TRUE === $this->redis->hExists('h', 'x'));
     $this->assertTrue(TRUE === $this->redis->hExists('h', 'y'));
     $this->assertTrue(FALSE === $this->redis->hExists('h', 'w'));
     $this->redis->delete('h');
     $this->assertTrue(FALSE === $this->redis->hExists('h', 'x'));
     // hIncrBy
     $this->redis->delete('h');
     $this->assertTrue(25 === $this->redis->hIncrBy('h', 'x', 25));
     $this->assertTrue(35 === $this->redis->hIncrBy('h', 'x', 10));
     $this->redis->hSet('h', 'y', 'not-a-number');
     $this->assertTrue(FALSE === $this->redis->hIncrBy('h', 'y', 1));
     $this->redis->delete('h1');
     //hMGet, hMSet
     $this->redis->hset("h1", "field1", "value1");
     $this->redis->hset("h1", "field2", "value2");
     $this->assertTrue(array('field1' => 'value1', 'field2' => 'value2') === $this->redis->hGetAll('h1'));
     $this->assertTrue(array('field1' => 'value1', 'field2' => 'value2') === $this->redis->hMGet('h1', array('field1', 'field2')));
     $this->assertTrue(array('field1' => 'value1') === $this->redis->hMGet('h1', array('field1')));
     $this->assertTrue(FALSE === $this->redis->hMGet('h1', array()));
     $this->assertTrue(TRUE === $this->redis->hMSet('h1', array('field3' => 'value3')));
     $this->assertTrue(array('field1' => 'value1', 'field2' => 'value2', 'field3' => 'value3') === $this->redis->hGetAll('h1'));
     $this->assertTrue(TRUE === $this->redis->hMSet('h1', array('field3' => 'value4')));
     $this->assertTrue(array('field1' => 'value1', 'field2' => 'value2', 'field3' => 'value4') === $this->redis->hGetAll('h1'));
     $this->assertTrue(TRUE === $this->redis->hMSet('h1', array('x' => 0, 'y' => array(), 'z' => new stdclass())));
     $h1 = $this->redis->hGetAll('h1');
     $this->assertTrue('0' === $h1['x']);
     $this->assertTrue('Array' === $h1['y']);
     $this->assertTrue('Object' === $h1['z']);
 }

 /**
  * 查询hash表中某个key是否存在
  * @param $hash string 哈希表名
  * @param $key mixed 表中存储的key名
  */
 public static function hashExists($hash, $key)
 {
     $redis = new \Redis();
     $redis->connect(self::_HOST, self::_PORT);
     $return = null;
     $return = $redis->hExists($hash, $key);
     $redis->close();
     $redis = null;
     return $return;
 }

 /**
  * return true if user exists or false if ne exists
  *
  * @param $username
  *
  * @return bool
  */
 public function checkUser($username)
 {
     return $this->redis->hExists('users:' . strtolower($username), 'username');
 }