Memcached::set() - Code Metrics - Inspection of "缓存类并入核心" - top-think/framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — 6.0 ( d6c8d7...cb8a0b )

by liu

created 2019-07-11 09:00 UTC

Memcached::set() A

↳ Parent: Memcached

Complexity

Conditions	3
Paths	4

Size

Total Lines	17
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	12

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	3
eloc	9
c	1
b	0
f	0
nc	4
nop	3
dl	0
loc	17
ccs	0
cts	10
cp	0
crap	12
rs	9.9666

<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2019 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <[email protected]>
// +----------------------------------------------------------------------

namespace think\cache\driver;

use think\cache\Driver;

/**
 * Memcached缓存类
 */
class Memcached extends Driver
{
    /**
     * 配置参数
     * @var array
     */
    protected $options = [
        'host'       => '127.0.0.1',
        'port'       => 11211,
        'expire'     => 0,
        'timeout'    => 0, // 超时时间（单位：毫秒）
        'prefix'     => '',
        'username'   => '', //账号
        'password'   => '', //密码
        'option'     => [],
        'tag_prefix' => 'tag:',
        'serialize'  => [],
    ];

    /**
     * 架构函数
     * @access public
     * @param  array $options 缓存参数
     */
    public function __construct(array $options = [])
    {
        if (!extension_loaded('memcached')) {
            throw new \BadFunctionCallException('not support: memcached');
        }

        if (!empty($options)) {
            $this->options = array_merge($this->options, $options);
        }

        $this->handler = new \Memcached;

        if (!empty($this->options['option'])) {
            $this->handler->setOptions($this->options['option']);
        }

        // 设置连接超时时间（单位：毫秒）
        if ($this->options['timeout'] > 0) {
            $this->handler->setOption(\Memcached::OPT_CONNECT_TIMEOUT, $this->options['timeout']);
        }

        // 支持集群
        $hosts = (array) $this->options['host'];
        $ports = (array) $this->options['port'];
        if (empty($ports[0])) {
            $ports[0] = 11211;
        }

        // 建立连接
        $servers = [];
        foreach ($hosts as $i => $host) {
            $servers[] = [$host, $ports[$i] ?? $ports[0], 1];
        }

        $this->handler->addServers($servers);

        if ('' != $this->options['username']) {
            $this->handler->setOption(\Memcached::OPT_BINARY_PROTOCOL, true);
            $this->handler->setSaslAuthData($this->options['username'], $this->options['password']);
        }
    }

    /**
     * 判断缓存
     * @access public
     * @param  string $name 缓存变量名
     * @return bool
     */
    public function has($name): bool
    {
        $key = $this->getCacheKey($name);

        return $this->handler->get($key) ? true : false;
    }

    /**
     * 读取缓存
     * @access public
     * @param  string $name 缓存变量名

     * @param  mixed  $default 默认值
     * @return mixed
     */
    public function get($name, $default = false)
    {
        $this->readTimes++;

        $result = $this->handler->get($this->getCacheKey($name));

        return false !== $result ? $this->unserialize($result) : $default;
    }

    /**
     * 写入缓存
     * @access public
     * @param  string            $name 缓存变量名

     * @param  mixed             $value  存储数据
     * @param  integer|\DateTime $expire  有效时间（秒）

     * @return bool
     */
    public function set($name, $value, $expire = null): bool
    {
        $this->writeTimes++;

        if (is_null($expire)) {
            $expire = $this->options['expire'];
        }

        $key    = $this->getCacheKey($name);
        $expire = $this->getExpireTime($expire);
        $value  = $this->serialize($value);

        if ($this->handler->set($key, $value, $expire)) {
            return true;
        }

        return false;
    }

    /**
     * 自增缓存（针对数值缓存）
     * @access public
     * @param  string $name 缓存变量名
     * @param  int    $step 步长
     * @return false|int
     */
    public function inc(string $name, int $step = 1)
    {
        $this->writeTimes++;

        $key = $this->getCacheKey($name);

        if ($this->handler->get($key)) {
            return $this->handler->increment($key, $step);
        }

        return $this->handler->set($key, $step);
    }

    /**
     * 自减缓存（针对数值缓存）
     * @access public
     * @param  string $name 缓存变量名
     * @param  int    $step 步长
     * @return false|int
     */
    public function dec(string $name, int $step = 1)
    {
        $this->writeTimes++;

        $key   = $this->getCacheKey($name);
        $value = $this->handler->get($key) - $step;
        $res   = $this->handler->set($key, $value);

        return !$res ? false : $value;
    }

    /**
     * 删除缓存
     * @access public
     * @param  string       $name 缓存变量名
     * @param  bool|false   $ttl

     * @return bool
     */
    public function delete($name, $ttl = false): bool
    {
        $this->writeTimes++;

        $key = $this->getCacheKey($name);

        return false === $ttl ?
        $this->handler->delete($key) :
        $this->handler->delete($key, $ttl);
    }

    /**
     * 清除缓存
     * @access public
     * @return bool
     */
    public function clear(): bool
    {
        $this->writeTimes++;

        return $this->handler->flush();
    }

    /**
     * 删除缓存标签
     * @access public
     * @param  array $keys 缓存标识列表
     * @return void
     */
    public function clearTag(array $keys): void
    {
        $this->handler->deleteMulti($keys);
    }

}


1			<?php
2			// +----------------------------------------------------------------------
3			// \| ThinkPHP [ WE CAN DO IT JUST THINK ]
4			// +----------------------------------------------------------------------
5			// \| Copyright (c) 2006~2019 http://thinkphp.cn All rights reserved.
6			// +----------------------------------------------------------------------
7			// \| Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
8			// +----------------------------------------------------------------------
9			// \| Author: liu21st <[email protected]>
10			// +----------------------------------------------------------------------
11
12			namespace think\cache\driver;
13
14			use think\cache\Driver;
15
16			/**
17			* Memcached缓存类
18			*/
19			class Memcached extends Driver
20			{
21			/**
22			* 配置参数
23			* @var array
24			*/
25			protected $options = [
26			'host' => '127.0.0.1',
27			'port' => 11211,
28			'expire' => 0,
29			'timeout' => 0, // 超时时间（单位：毫秒）
30			'prefix' => '',
31			'username' => '', //账号
32			'password' => '', //密码
33			'option' => [],
34			'tag_prefix' => 'tag:',
35			'serialize' => [],
36			];
37
38			/**
39			* 架构函数
40			* @access public
41			* @param array $options 缓存参数
42			*/
43			public function __construct(array $options = [])
44			{
45			if (!extension_loaded('memcached')) {
46			throw new \BadFunctionCallException('not support: memcached');
47			}
48
49			if (!empty($options)) {
50			$this->options = array_merge($this->options, $options);
51			}
52
53			$this->handler = new \Memcached;
54
55			if (!empty($this->options['option'])) {
56			$this->handler->setOptions($this->options['option']);
57			}
58
59			// 设置连接超时时间（单位：毫秒）
60			if ($this->options['timeout'] > 0) {
61			$this->handler->setOption(\Memcached::OPT_CONNECT_TIMEOUT, $this->options['timeout']);
62			}
63
64			// 支持集群
65			$hosts = (array) $this->options['host'];
66			$ports = (array) $this->options['port'];
67			if (empty($ports[0])) {
68			$ports[0] = 11211;
69			}
70
71			// 建立连接
72			$servers = [];
73			foreach ($hosts as $i => $host) {
74			$servers[] = [$host, $ports[$i] ?? $ports[0], 1];
75			}
76
77			$this->handler->addServers($servers);
78
79			if ('' != $this->options['username']) {
80			$this->handler->setOption(\Memcached::OPT_BINARY_PROTOCOL, true);
81			$this->handler->setSaslAuthData($this->options['username'], $this->options['password']);
82			}
83			}
84
85			/**
86			* 判断缓存
87			* @access public
88			* @param string $name 缓存变量名
89			* @return bool
90			*/
91			public function has($name): bool
92			{
93			$key = $this->getCacheKey($name);
94
95			return $this->handler->get($key) ? true : false;
96			}
97
98			/**
99			* 读取缓存
100			* @access public
101			* @param string $name 缓存变量名
			0 ignored issues – show Coding Style introduced 2019-02-27 06:16 UTC by Report Bug Copy Issue Report Expected 4 spaces after parameter name; 1 found Loading history...
102			* @param mixed $default 默认值
103			* @return mixed
104			*/
105			public function get($name, $default = false)
106			{
107			$this->readTimes++;
108
109			$result = $this->handler->get($this->getCacheKey($name));
110
111			return false !== $result ? $this->unserialize($result) : $default;
112			}
113
114			/**
115			* 写入缓存
116			* @access public
117			* @param string $name 缓存变量名
			0 ignored issues – show Coding Style introduced 2019-04-05 02:29 UTC by Report Bug Copy Issue Report Expected 3 spaces after parameter name; 1 found Loading history...
118			* @param mixed $value 存储数据
119			* @param integer\|\DateTime $expire 有效时间（秒）
			0 ignored issues – show Coding Style introduced 2019-04-05 02:29 UTC by Report Bug Copy Issue Report Expected 1 spaces after parameter name; 2 found Loading history...
120			* @return bool
121			*/
122			public function set($name, $value, $expire = null): bool
123			{
124			$this->writeTimes++;
125
126			if (is_null($expire)) {
127			$expire = $this->options['expire'];
128			}
129
130			$key = $this->getCacheKey($name);
131			$expire = $this->getExpireTime($expire);
132			$value = $this->serialize($value);
133
134			if ($this->handler->set($key, $value, $expire)) {
135			return true;
136			}
137
138			return false;
139			}
140
141			/**
142			* 自增缓存（针对数值缓存）
143			* @access public
144			* @param string $name 缓存变量名
145			* @param int $step 步长
146			* @return false\|int
147			*/
148			public function inc(string $name, int $step = 1)
149			{
150			$this->writeTimes++;
151
152			$key = $this->getCacheKey($name);
153
154			if ($this->handler->get($key)) {
155			return $this->handler->increment($key, $step);
156			}
157
158			return $this->handler->set($key, $step);
159			}
160
161			/**
162			* 自减缓存（针对数值缓存）
163			* @access public
164			* @param string $name 缓存变量名
165			* @param int $step 步长
166			* @return false\|int
167			*/
168			public function dec(string $name, int $step = 1)
169			{
170			$this->writeTimes++;
171
172			$key = $this->getCacheKey($name);
173			$value = $this->handler->get($key) - $step;
174			$res = $this->handler->set($key, $value);
175
176			return !$res ? false : $value;
177			}
178
179			/**
180			* 删除缓存
181			* @access public
182			* @param string $name 缓存变量名
183			* @param bool\|false $ttl
			0 ignored issues – show Coding Style introduced 2019-02-27 06:16 UTC by Report Bug Copy Issue Report Missing parameter comment Loading history...
184			* @return bool
185			*/
186			public function delete($name, $ttl = false): bool
187			{
188			$this->writeTimes++;
189
190			$key = $this->getCacheKey($name);
191
192			return false === $ttl ?
193			$this->handler->delete($key) :
194			$this->handler->delete($key, $ttl);
195			}
196
197			/**
198			* 清除缓存
199			* @access public
200			* @return bool
201			*/
202			public function clear(): bool
203			{
204			$this->writeTimes++;
205
206			return $this->handler->flush();
207			}
208
209			/**
210			* 删除缓存标签
211			* @access public
212			* @param array $keys 缓存标识列表
213			* @return void
214			*/
215			public function clearTag(array $keys): void
216			{
217			$this->handler->deleteMulti($keys);
218			}
219
220			}
221

top-think / framework

Push — 6.0 ( d6c8d7...cb8a0b )

Memcached::set() A

Complexity

Size

Duplication

Code Coverage

Importance

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