根据key取值

@param mixed $key 要获取的缓存key

@return bool | array
424585
public function get($key)
    {
        $return = json_decode($this->hash($key)->get($key), true);
        is_null($return) && $return = false;
        return $return; //orm层做判断用
    }
673775
public function getKey($key)
	{
		return isset($this->data[$key]) ? $this->data[$key] : null;
	}
971575
public function get($key)
  {
    return isset($this->attr[$key]) ? $this->attr[$key] : false;
  }
183610
public function get($key)
    {
        try {
            $stmt = $this->getStatement(__METHOD__, self::GET_SQL);
            $stmt->execute(array($key));
        } catch (\PDOException $e) {
            return false;
        }
        $result = $stmt->fetchColumn();
        return empty($result) ? false : unserialize($result);
    }
821646
public function get($key)
    {
        return isset($this->vars[$key]) ? $this->vars[$key] : false;
    }
1050692
public function getValue($key) {
		if (isset ( $this->a [$key] )) {
			return $this->a [$key];
		} else {
			return NULL;
		}
	}
1217973
public function get($key)
    {
        $cache_data = $this->getItem($key);
        if ($cache_data === false || !is_array($cache_data)) {
            return false;
        }

        return $cache_data['data'];
    }
1096629
public function get($key)
    {
        $file = $this->makePath($key);
        if (!($data = @file_get_contents($file))) {
            return false;
        }

        if (!($data = @unserialize($data))) {
            $this->delete($key); /* Delete corrupted. */
            return false;
        }

        list($expiry, $value) = $data;
        if ($expiry !== false && ($expiry < microtime(true))) {
            $this->delete($key);
            return false;
        }

        return $value;
    }
700594
public function get($key) {
        $used_key = $this->getUsedKey($key);
        $res = $this->redis->get($used_key);
        if ($res === null)
            return false;
        $res = $this->unesc($res);
        if (is_array($key)) {
            return array_combine($key, $res);
        }
        else {
            return $res;
        }
    }
1054468
public function get($key)
    {
        $position = $this->getPosition($key);
        if (false !== $position) {
            return [$key => $this->file->read($position)];
        }

        return false;
    }
604231
public function get($key)
        {
            if (Arrays::is($key)) {
                $result = [];

                foreach($key as $column) {
                    $result[$column] = isset($this->_data[$column]) ? $this->_data[$column] : null;
                }

                return $result;
            } else {
                return isset($this->_data[$key]) ? $this->_data[$key] : null;
            }
        }
467321
public function &__get($key)
    {
        if (!isset($this->$key)) {
            $this->$key = null;
        }

        return $this->$key;
    }
75218
public function get($key) {
        $key = $this->conf['keyPrefix'] . $key;
        $s = $this->cache->get($key);
        if ($s === false) {
            X::logger()->trace("MCache miss $key");
            return false;
        }

        X::logger()->trace("MCache hit $key");
        /** @noinspection UnserializeExploitsInspection */
        return is_numeric($s) ? $s : unserialize($s);
    }
1186861
public function get($key)
    {
        $md5 = md5($key);
        $folderPath = $this->getFolderPathFromMd5($md5);
        $path = $this->path . self::DS . $folderPath . self::DS . $this->prefix . $md5;
        if (!file_exists($path) || !is_readable($path)) {
            return false;
        }

        $content = file_get_contents($path);
        if (!$content) {
            return false;
        }

        $pieces = explode(PHP_EOL, $content);
        if (!is_array($pieces) || !is_numeric($pieces[0])) {
            unlink($path);
            return false;
        }

        $val = @unserialize($pieces[1]);
        if ($val === false) {
            $this->remove($key);
            return false;
        }

        return $val;
    }
1286762
public function get(string $key)
    {
        if (array_key_exists($key, $this->data)) {
            return $this->data[$key];
        }

        return false;
    }
665904
public function get($key = null)
    {
        if (null === $key) {
            return $this->get;
        }

        return isset($this->get[$key]) ? $this->get[$key] : null;
    }
1194862
public function get($key)
    {
        if( isset($this->values[$key]) ) {
            return $this->values[$key];
        } else {
            return null;
        }
    }