Session::inited() - Code Metrics - Inspection of "改进Container" - top-think/framework - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — 5.1 (#1748)

by guanguans

created 2019-04-09 09:58 UTC

Session::inited() A

↳ Parent: Session

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	1
nc	1
nop	0
dl	0
loc	3
rs	10
c	0
b	0
f	0

<?php
// +----------------------------------------------------------------------

// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <[email protected]>
// +----------------------------------------------------------------------

namespace think;

use think\exception\ClassNotFoundException;

class Session

{
    /**
     * 配置参数
     * @var array
     */
    protected $config = [];

    /**
     * 前缀
     * @var string
     */
    protected $prefix = '';

    /**
     * 是否初始化
     * @var bool
     */
    protected $init = null;

    /**
     * 锁驱动
     * @var object
     */
    protected $lockDriver = null;

    /**
     * 锁key
     * @var string
     */
    protected $sessKey = 'PHPSESSID';

    /**
     * 锁超时时间
     * @var integer
     */
    protected $lockTimeout = 3;

    /**
     * 是否启用锁机制
     * @var bool
     */
    protected $lock = false;

    public function __construct(array $config = [])

    {
        $this->config = $config;
    }

    /**
     * 设置或者获取session作用域（前缀）
     * @access public
     * @param  string $prefix

     * @return string|void
     */
    public function prefix($prefix = '')
    {
        empty($this->init) && $this->boot();

        if (empty($prefix) && null !== $prefix) {
            return $this->prefix;
        } else {
            $this->prefix = $prefix;
        }
    }

    public static function __make(Config $config)

    {
        return new static($config->pull('session'));
    }

    /**
     * 配置
     * @access public
     * @param  array $config

     * @return void
     */
    public function setConfig(array $config = [])
    {
        $this->config = array_merge($this->config, array_change_key_case($config));

        if (isset($config['prefix'])) {
            $this->prefix = $config['prefix'];
        }

        if (isset($config['use_lock'])) {
            $this->lock = $config['use_lock'];
        }
    }

    /**
     * 设置已经初始化
     * @access public
     * @return void
     */
    public function inited()
    {
        $this->init = true;
    }

    /**
     * session初始化

     * @access public
     * @param  array $config

     * @return void
     * @throws \think\Exception
     */
    public function init(array $config = [])
    {
        $config = $config ?: $this->config;

        $isDoStart = false;
        if (isset($config['use_trans_sid'])) {
            ini_set('session.use_trans_sid', $config['use_trans_sid'] ? 1 : 0);
        }

        // 启动session
        if (!empty($config['auto_start']) && PHP_SESSION_ACTIVE != session_status()) {
            ini_set('session.auto_start', 0);
            $isDoStart = true;
        }

        if (isset($config['prefix'])) {
            $this->prefix = $config['prefix'];
        }

        if (isset($config['use_lock'])) {
            $this->lock = $config['use_lock'];
        }

        if (isset($config['var_session_id']) && isset($_REQUEST[$config['var_session_id']])) {
            session_id($_REQUEST[$config['var_session_id']]);
        } elseif (isset($config['id']) && !empty($config['id'])) {
            session_id($config['id']);
        }

        if (isset($config['name'])) {
            session_name($config['name']);
        }

        if (isset($config['path'])) {
            session_save_path($config['path']);
        }

        if (isset($config['domain'])) {
            ini_set('session.cookie_domain', $config['domain']);
        }

        if (isset($config['expire'])) {
            ini_set('session.gc_maxlifetime', $config['expire']);
            ini_set('session.cookie_lifetime', $config['expire']);
        }

        if (isset($config['secure'])) {
            ini_set('session.cookie_secure', $config['secure']);
        }

        if (isset($config['httponly'])) {
            ini_set('session.cookie_httponly', $config['httponly']);
        }

        if (isset($config['use_cookies'])) {
            ini_set('session.use_cookies', $config['use_cookies'] ? 1 : 0);
        }

        if (isset($config['cache_limiter'])) {
            session_cache_limiter($config['cache_limiter']);
        }

        if (isset($config['cache_expire'])) {
            session_cache_expire($config['cache_expire']);
        }

        if (!empty($config['type'])) {
            // 读取session驱动
            $class = false !== strpos($config['type'], '\\') ? $config['type'] : '\\think\\session\\driver\\' . ucwords($config['type']);

            // 检查驱动类
            if (!class_exists($class) || !session_set_save_handler(new $class($config))) {
                throw new ClassNotFoundException('error session handler:' . $class, $class);
            }
        }

        if ($isDoStart) {
            $this->start();
        } else {
            $this->init = false;
        }

        return $this;

    }

    /**
     * session自动启动或者初始化

     * @access public
     * @return void
     */
    public function boot()
    {
        if (is_null($this->init)) {

            $this->init();
        }

        if (false === $this->init) {
            if (PHP_SESSION_ACTIVE != session_status()) {
                $this->start();
            }
            $this->init = true;
        }
    }

    /**
     * session设置

     * @access public
     * @param  string        $name session名称

     * @param  mixed         $value session值

     * @param  string|null   $prefix 作用域（前缀）
     * @return void
     */
    public function set($name, $value, $prefix = null)
    {
        $this->lock();

        empty($this->init) && $this->boot();

        $prefix = !is_null($prefix) ? $prefix : $this->prefix;

        if (strpos($name, '.')) {
            // 二维数组赋值
            list($name1, $name2) = explode('.', $name);
            if ($prefix) {
                $_SESSION[$prefix][$name1][$name2] = $value;
            } else {
                $_SESSION[$name1][$name2] = $value;
            }
        } elseif ($prefix) {
            $_SESSION[$prefix][$name] = $value;
        } else {
            $_SESSION[$name] = $value;
        }

        $this->unlock();
    }

    /**
     * session获取

     * @access public
     * @param  string        $name session名称

     * @param  string|null   $prefix 作用域（前缀）
     * @return mixed
     */
    public function get($name = '', $prefix = null)
    {
        $this->lock();

        empty($this->init) && $this->boot();

        $prefix = !is_null($prefix) ? $prefix : $this->prefix;

        $value = $prefix ? (!empty($_SESSION[$prefix]) ? $_SESSION[$prefix] : []) : $_SESSION;

        if ('' != $name) {
            $name = explode('.', $name);

            foreach ($name as $val) {
                if (isset($value[$val])) {
                    $value = $value[$val];
                } else {
                    $value = null;
                    break;
                }
            }
        }

        $this->unlock();

        return $value;
    }

    /**
     * session 读写锁驱动实例化

     */

    protected function initDriver()
    {
        $config = $this->config;

        if (!empty($config['type']) && isset($config['use_lock']) && $config['use_lock']) {
            // 读取session驱动
            $class = false !== strpos($config['type'], '\\') ? $config['type'] : '\\think\\session\\driver\\' . ucwords($config['type']);

            // 检查驱动类及类中是否存在 lock 和 unlock 函数
            if (class_exists($class) && method_exists($class, 'lock') && method_exists($class, 'unlock')) {
                $this->lockDriver = new $class($config);
            }
        }

        // 通过cookie获得session_id
        if (isset($config['name']) && $config['name']) {
            $this->sessKey = $config['name'];
        }

        if (isset($config['lock_timeout']) && $config['lock_timeout'] > 0) {
            $this->lockTimeout = $config['lock_timeout'];
        }
    }

    /**
     * session 读写加锁

     * @access protected
     * @return void
     */
    protected function lock()
    {
        if (empty($this->lock)) {
            return;
        }

        $this->initDriver();

        if (null !== $this->lockDriver && method_exists($this->lockDriver, 'lock')) {
            $t = time();
            // 使用 session_id 作为互斥条件，即只对同一 session_id 的会话互斥。第一次请求没有 session_id
            $sessID = isset($_COOKIE[$this->sessKey]) ? $_COOKIE[$this->sessKey] : '';

            do {
                if (time() - $t > $this->lockTimeout) {
                    $this->unlock();
                }
            } while (!$this->lockDriver->lock($sessID, $this->lockTimeout));
        }
    }

    /**
     * session 读写解锁

     * @access protected
     * @return void
     */
    protected function unlock()
    {
        if (empty($this->lock)) {
            return;
        }

        $this->pause();

        if ($this->lockDriver && method_exists($this->lockDriver, 'unlock')) {
            $sessID = isset($_COOKIE[$this->sessKey]) ? $_COOKIE[$this->sessKey] : '';
            $this->lockDriver->unlock($sessID);
        }
    }

    /**
     * session获取并删除

     * @access public
     * @param  string        $name session名称

     * @param  string|null   $prefix 作用域（前缀）
     * @return mixed
     */
    public function pull($name, $prefix = null)
    {
        $result = $this->get($name, $prefix);

        if ($result) {
            $this->delete($name, $prefix);
            return $result;
        } else {
            return;
        }
    }

    /**
     * session设置 下一次请求有效

     * @access public
     * @param  string        $name session名称

     * @param  mixed         $value session值

     * @param  string|null   $prefix 作用域（前缀）

     * @return void
     */
    public function flash($name, $value)
    {
        $this->set($name, $value);

        if (!$this->has('__flash__.__time__')) {
            $this->set('__flash__.__time__', $_SERVER['REQUEST_TIME_FLOAT']);
        }

        $this->push('__flash__', $name);
    }

    /**
     * 清空当前请求的session数据
     * @access public
     * @return void
     */
    public function flush()
    {
        if (!$this->init) {
            return;
        }

        $item = $this->get('__flash__');

        if (!empty($item)) {
            $time = $item['__time__'];

            if ($_SERVER['REQUEST_TIME_FLOAT'] > $time) {
                unset($item['__time__']);
                $this->delete($item);
                $this->set('__flash__', []);
            }
        }
    }

    /**
     * 删除session数据
     * @access public
     * @param  string|array  $name session名称

     * @param  string|null   $prefix 作用域（前缀）
     * @return void
     */
    public function delete($name, $prefix = null)
    {
        empty($this->init) && $this->boot();

        $prefix = !is_null($prefix) ? $prefix : $this->prefix;

        if (is_array($name)) {
            foreach ($name as $key) {
                $this->delete($key, $prefix);
            }
        } elseif (strpos($name, '.')) {
            list($name1, $name2) = explode('.', $name);
            if ($prefix) {
                unset($_SESSION[$prefix][$name1][$name2]);
            } else {
                unset($_SESSION[$name1][$name2]);
            }
        } else {
            if ($prefix) {
                unset($_SESSION[$prefix][$name]);
            } else {
                unset($_SESSION[$name]);
            }
        }
    }

    /**
     * 清空session数据
     * @access public
     * @param  string|null   $prefix 作用域（前缀）
     * @return void
     */
    public function clear($prefix = null)
    {
        empty($this->init) && $this->boot();
        $prefix = !is_null($prefix) ? $prefix : $this->prefix;

        if ($prefix) {
            unset($_SESSION[$prefix]);
        } else {
            $_SESSION = [];
        }
    }

    /**
     * 判断session数据
     * @access public
     * @param  string        $name session名称

     * @param  string|null   $prefix

     * @return bool
     */
    public function has($name, $prefix = null)
    {
        empty($this->init) && $this->boot();

        $prefix = !is_null($prefix) ? $prefix : $this->prefix;
        $value  = $prefix ? (!empty($_SESSION[$prefix]) ? $_SESSION[$prefix] : []) : $_SESSION;

        $name = explode('.', $name);

        foreach ($name as $val) {
            if (!isset($value[$val])) {
                return false;
            } else {
                $value = $value[$val];
            }
        }

        return true;
    }

    /**
     * 添加数据到一个session数组
     * @access public
     * @param  string  $key

     * @param  mixed   $value

     * @return void
     */
    public function push($key, $value)
    {
        $array = $this->get($key);

        if (is_null($array)) {
            $array = [];
        }

        $array[] = $value;

        $this->set($key, $array);
    }

    /**
     * 启动session
     * @access public
     * @return void
     */
    public function start()
    {
        session_start();

        $this->init = true;
    }

    /**
     * 销毁session
     * @access public
     * @return void
     */
    public function destroy()
    {
        if (!empty($_SESSION)) {
            $_SESSION = [];
        }

        session_unset();
        session_destroy();

        $this->init       = null;
        $this->lockDriver = null;
    }

    /**
     * 重新生成session_id
     * @access public
     * @param  bool $delete 是否删除关联会话文件
     * @return void
     */
    public function regenerate($delete = false)
    {
        session_regenerate_id($delete);
    }

    /**
     * 暂停session
     * @access public
     * @return void
     */
    public function pause()
    {
        // 暂停session
        session_write_close();
        $this->init = false;
    }
}


1			<?php
2			// +----------------------------------------------------------------------
			1 ignored issue – show Coding Style introduced 2019-02-27 06:16 UTC by Report Bug Copy Issue Report You must use "/**" style comments for a file comment Loading history...
3			// \| ThinkPHP [ WE CAN DO IT JUST THINK ]
4			// +----------------------------------------------------------------------
5			// \| Copyright (c) 2006~2018 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;
13
14			use think\exception\ClassNotFoundException;
15
16			class Session
			1 ignored issue – show Coding Style introduced 2019-02-27 06:16 UTC by Report Bug Copy Issue Report Missing class doc comment Loading history...
17			{
18			/**
19			* 配置参数
20			* @var array
21			*/
22			protected $config = [];
23
24			/**
25			* 前缀
26			* @var string
27			*/
28			protected $prefix = '';
29
30			/**
31			* 是否初始化
32			* @var bool
33			*/
34			protected $init = null;
35
36			/**
37			* 锁驱动
38			* @var object
39			*/
40			protected $lockDriver = null;
41
42			/**
43			* 锁key
44			* @var string
45			*/
46			protected $sessKey = 'PHPSESSID';
47
48			/**
49			* 锁超时时间
50			* @var integer
51			*/
52			protected $lockTimeout = 3;
53
54			/**
55			* 是否启用锁机制
56			* @var bool
57			*/
58			protected $lock = false;
59
60			public function __construct(array $config = [])
			0 ignored issues – show Coding Style introduced 2019-02-27 06:16 UTC by Report Bug Copy Issue Report Missing function doc comment Loading history...
61			{
62			$this->config = $config;
63			}
64
65			/**
66			* 设置或者获取session作用域（前缀）
67			* @access public
68			* @param string $prefix
			0 ignored issues – show Coding Style introduced 2019-02-27 06:16 UTC by Report Bug Copy Issue Report Missing parameter comment Loading history...
69			* @return string\|void
70			*/
71			public function prefix($prefix = '')
72			{
73			empty($this->init) && $this->boot();
74
75			if (empty($prefix) && null !== $prefix) {
76			return $this->prefix;
77			} else {
78			$this->prefix = $prefix;
79			}
80			}
81
82			public static function __make(Config $config)
			1 ignored issue – show Coding Style introduced 2019-02-27 06:16 UTC by Report Bug Copy Issue Report Method name "Session::__make" is invalid; only PHP magic methods should be prefixed with a double underscore Loading history... Coding Style introduced 2019-03-19 09:04 UTC by Report Bug Copy Issue Report Missing function doc comment Loading history...
83			{
84			return new static($config->pull('session'));
85			}
86
87			/**
88			* 配置
89			* @access public
90			* @param array $config
			0 ignored issues – show Coding Style introduced 2019-02-27 06:16 UTC by Report Bug Copy Issue Report Missing parameter comment Loading history...
91			* @return void
92			*/
93			public function setConfig(array $config = [])
94			{
95			$this->config = array_merge($this->config, array_change_key_case($config));
96
97			if (isset($config['prefix'])) {
98			$this->prefix = $config['prefix'];
99			}
100
101			if (isset($config['use_lock'])) {
102			$this->lock = $config['use_lock'];
103			}
104			}
105
106			/**
107			* 设置已经初始化
108			* @access public
109			* @return void
110			*/
111			public function inited()
112			{
113			$this->init = true;
114			}
115
116			/**
117			* session初始化
			0 ignored issues – show Coding Style introduced 2019-02-27 06:16 UTC by Report Bug Copy Issue Report Doc comment short description must start with a capital letter Loading history...
118			* @access public
119			* @param array $config
			0 ignored issues – show Coding Style introduced 2019-02-27 06:16 UTC by Report Bug Copy Issue Report Missing parameter comment Loading history...
120			* @return void
121			* @throws \think\Exception
122			*/
123			public function init(array $config = [])
124			{
125			$config = $config ?: $this->config;
126
127			$isDoStart = false;
128			if (isset($config['use_trans_sid'])) {
129			ini_set('session.use_trans_sid', $config['use_trans_sid'] ? 1 : 0);
130			}
131
132			// 启动session
133			if (!empty($config['auto_start']) && PHP_SESSION_ACTIVE != session_status()) {
134			ini_set('session.auto_start', 0);
135			$isDoStart = true;
136			}
137
138			if (isset($config['prefix'])) {
139			$this->prefix = $config['prefix'];
140			}
141
142			if (isset($config['use_lock'])) {
143			$this->lock = $config['use_lock'];
144			}
145
146			if (isset($config['var_session_id']) && isset($_REQUEST[$config['var_session_id']])) {
147			session_id($_REQUEST[$config['var_session_id']]);
148			} elseif (isset($config['id']) && !empty($config['id'])) {
149			session_id($config['id']);
150			}
151
152			if (isset($config['name'])) {
153			session_name($config['name']);
154			}
155
156			if (isset($config['path'])) {
157			session_save_path($config['path']);
158			}
159
160			if (isset($config['domain'])) {
161			ini_set('session.cookie_domain', $config['domain']);
162			}
163
164			if (isset($config['expire'])) {
165			ini_set('session.gc_maxlifetime', $config['expire']);
166			ini_set('session.cookie_lifetime', $config['expire']);
167			}
168
169			if (isset($config['secure'])) {
170			ini_set('session.cookie_secure', $config['secure']);
171			}
172
173			if (isset($config['httponly'])) {
174			ini_set('session.cookie_httponly', $config['httponly']);
175			}
176
177			if (isset($config['use_cookies'])) {
178			ini_set('session.use_cookies', $config['use_cookies'] ? 1 : 0);
179			}
180
181			if (isset($config['cache_limiter'])) {
182			session_cache_limiter($config['cache_limiter']);
183			}
184
185			if (isset($config['cache_expire'])) {
186			session_cache_expire($config['cache_expire']);
187			}
188
189			if (!empty($config['type'])) {
190			// 读取session驱动
191			$class = false !== strpos($config['type'], '\\') ? $config['type'] : '\\think\\session\\driver\\' . ucwords($config['type']);
192
193			// 检查驱动类
194			if (!class_exists($class) \|\| !session_set_save_handler(new $class($config))) {
195			throw new ClassNotFoundException('error session handler:' . $class, $class);
196			}
197			}
198
199			if ($isDoStart) {
200			$this->start();
201			} else {
202			$this->init = false;
203			}
204
205			return $this;
			0 ignored issues – show Bug Best Practice introduced 2019-04-05 02:29 UTC by Report Bug Copy Issue Report The expression `return $this` returns the type `think\Session` which is incompatible with the documented return type `void`. Loading history...
206			}
207
208			/**
209			* session自动启动或者初始化
			0 ignored issues – show Coding Style introduced 2019-02-27 06:16 UTC by Report Bug Copy Issue Report Doc comment short description must start with a capital letter Loading history...
210			* @access public
211			* @return void
212			*/
213			public function boot()
214			{
215			if (is_null($this->init)) {
			0 ignored issues – show introduced 2019-02-23 02:36 UTC by Report Bug Copy Issue Report The condition `is_null($this->init)` is always `false`. Loading history...
216			$this->init();
217			}
218
219			if (false === $this->init) {
220			if (PHP_SESSION_ACTIVE != session_status()) {
221			$this->start();
222			}
223			$this->init = true;
224			}
225			}
226
227			/**
228			* session设置
			0 ignored issues – show Coding Style introduced 2019-03-27 07:45 UTC by Report Bug Copy Issue Report Doc comment short description must start with a capital letter Loading history...
229			* @access public
230			* @param string $name session名称
			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...
231			* @param mixed $value session值
			0 ignored issues – show Coding Style introduced 2019-04-05 02:29 UTC by Report Bug Copy Issue Report Expected 2 spaces after parameter name; 1 found Loading history...
232			* @param string\|null $prefix 作用域（前缀）
233			* @return void
234			*/
235			public function set($name, $value, $prefix = null)
236			{
237			$this->lock();
238
239			empty($this->init) && $this->boot();
240
241			$prefix = !is_null($prefix) ? $prefix : $this->prefix;
242
243			if (strpos($name, '.')) {
244			// 二维数组赋值
245			list($name1, $name2) = explode('.', $name);
246			if ($prefix) {
247			$_SESSION[$prefix][$name1][$name2] = $value;
248			} else {
249			$_SESSION[$name1][$name2] = $value;
250			}
251			} elseif ($prefix) {
252			$_SESSION[$prefix][$name] = $value;
253			} else {
254			$_SESSION[$name] = $value;
255			}
256
257			$this->unlock();
258			}
259
260			/**
261			* session获取
			0 ignored issues – show Coding Style introduced 2019-02-27 06:16 UTC by Report Bug Copy Issue Report Doc comment short description must start with a capital letter Loading history...
262			* @access public
263			* @param string $name session名称
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264			* @param string\|null $prefix 作用域（前缀）
265			* @return mixed
266			*/
267			public function get($name = '', $prefix = null)
268			{
269			$this->lock();
270
271			empty($this->init) && $this->boot();
272
273			$prefix = !is_null($prefix) ? $prefix : $this->prefix;
274
275			$value = $prefix ? (!empty($_SESSION[$prefix]) ? $_SESSION[$prefix] : []) : $_SESSION;
276
277			if ('' != $name) {
278			$name = explode('.', $name);
279
280			foreach ($name as $val) {
281			if (isset($value[$val])) {
282			$value = $value[$val];
283			} else {
284			$value = null;
285			break;
286			}
287			}
288			}
289
290			$this->unlock();
291
292			return $value;
293			}
294
295			/**
296			* session 读写锁驱动实例化
			0 ignored issues – show Coding Style introduced 2019-02-27 06:16 UTC by Report Bug Copy Issue Report Doc comment short description must start with a capital letter Loading history...
297			*/
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298			protected function initDriver()
299			{
300			$config = $this->config;
301
302			if (!empty($config['type']) && isset($config['use_lock']) && $config['use_lock']) {
303			// 读取session驱动
304			$class = false !== strpos($config['type'], '\\') ? $config['type'] : '\\think\\session\\driver\\' . ucwords($config['type']);
305
306			// 检查驱动类及类中是否存在 lock 和 unlock 函数
307			if (class_exists($class) && method_exists($class, 'lock') && method_exists($class, 'unlock')) {
308			$this->lockDriver = new $class($config);
309			}
310			}
311
312			// 通过cookie获得session_id
313			if (isset($config['name']) && $config['name']) {
314			$this->sessKey = $config['name'];
315			}
316
317			if (isset($config['lock_timeout']) && $config['lock_timeout'] > 0) {
318			$this->lockTimeout = $config['lock_timeout'];
319			}
320			}
321
322			/**
323			* session 读写加锁
			0 ignored issues – show Coding Style introduced 2019-02-27 06:16 UTC by Report Bug Copy Issue Report Doc comment short description must start with a capital letter Loading history...
324			* @access protected
325			* @return void
326			*/
327			protected function lock()
328			{
329			if (empty($this->lock)) {
330			return;
331			}
332
333			$this->initDriver();
334
335			if (null !== $this->lockDriver && method_exists($this->lockDriver, 'lock')) {
336			$t = time();
337			// 使用 session_id 作为互斥条件，即只对同一 session_id 的会话互斥。第一次请求没有 session_id
338			$sessID = isset($_COOKIE[$this->sessKey]) ? $_COOKIE[$this->sessKey] : '';
339
340			do {
341			if (time() - $t > $this->lockTimeout) {
342			$this->unlock();
343			}
344			} while (!$this->lockDriver->lock($sessID, $this->lockTimeout));
345			}
346			}
347
348			/**
349			* session 读写解锁
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350			* @access protected
351			* @return void
352			*/
353			protected function unlock()
354			{
355			if (empty($this->lock)) {
356			return;
357			}
358
359			$this->pause();
360
361			if ($this->lockDriver && method_exists($this->lockDriver, 'unlock')) {
362			$sessID = isset($_COOKIE[$this->sessKey]) ? $_COOKIE[$this->sessKey] : '';
363			$this->lockDriver->unlock($sessID);
364			}
365			}
366
367			/**
368			* session获取并删除
			0 ignored issues – show Coding Style introduced 2019-02-27 06:16 UTC by Report Bug Copy Issue Report Doc comment short description must start with a capital letter Loading history...
369			* @access public
370			* @param string $name session名称
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371			* @param string\|null $prefix 作用域（前缀）
372			* @return mixed
373			*/
374			public function pull($name, $prefix = null)
375			{
376			$result = $this->get($name, $prefix);
377
378			if ($result) {
379			$this->delete($name, $prefix);
380			return $result;
381			} else {
382			return;
383			}
384			}
385
386			/**
387			* session设置下一次请求有效
			0 ignored issues – show Coding Style introduced 2019-02-27 06:16 UTC by Report Bug Copy Issue Report Doc comment short description must start with a capital letter Loading history...
388			* @access public
389			* @param string $name session名称
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390			* @param mixed $value session值
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391			* @param string\|null $prefix 作用域（前缀）
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392			* @return void
393			*/
394			public function flash($name, $value)
395			{
396			$this->set($name, $value);
397
398			if (!$this->has('__flash__.__time__')) {
399			$this->set('__flash__.__time__', $_SERVER['REQUEST_TIME_FLOAT']);
400			}
401
402			$this->push('__flash__', $name);
403			}
404
405			/**
406			* 清空当前请求的session数据
407			* @access public
408			* @return void
409			*/
410			public function flush()
411			{
412			if (!$this->init) {
413			return;
414			}
415
416			$item = $this->get('__flash__');
417
418			if (!empty($item)) {
419			$time = $item['__time__'];
420
421			if ($_SERVER['REQUEST_TIME_FLOAT'] > $time) {
422			unset($item['__time__']);
423			$this->delete($item);
424			$this->set('__flash__', []);
425			}
426			}
427			}
428
429			/**
430			* 删除session数据
431			* @access public
432			* @param string\|array $name session名称
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433			* @param string\|null $prefix 作用域（前缀）
434			* @return void
435			*/
436			public function delete($name, $prefix = null)
437			{
438			empty($this->init) && $this->boot();
439
440			$prefix = !is_null($prefix) ? $prefix : $this->prefix;
441
442			if (is_array($name)) {
443			foreach ($name as $key) {
444			$this->delete($key, $prefix);
445			}
446			} elseif (strpos($name, '.')) {
447			list($name1, $name2) = explode('.', $name);
448			if ($prefix) {
449			unset($_SESSION[$prefix][$name1][$name2]);
450			} else {
451			unset($_SESSION[$name1][$name2]);
452			}
453			} else {
454			if ($prefix) {
455			unset($_SESSION[$prefix][$name]);
456			} else {
457			unset($_SESSION[$name]);
458			}
459			}
460			}
461
462			/**
463			* 清空session数据
464			* @access public
465			* @param string\|null $prefix 作用域（前缀）
466			* @return void
467			*/
468			public function clear($prefix = null)
469			{
470			empty($this->init) && $this->boot();
471			$prefix = !is_null($prefix) ? $prefix : $this->prefix;
472
473			if ($prefix) {
474			unset($_SESSION[$prefix]);
475			} else {
476			$_SESSION = [];
477			}
478			}
479
480			/**
481			* 判断session数据
482			* @access public
483			* @param string $name session名称
			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...
484			* @param string\|null $prefix
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485			* @return bool
486			*/
487			public function has($name, $prefix = null)
488			{
489			empty($this->init) && $this->boot();
490
491			$prefix = !is_null($prefix) ? $prefix : $this->prefix;
492			$value = $prefix ? (!empty($_SESSION[$prefix]) ? $_SESSION[$prefix] : []) : $_SESSION;
493
494			$name = explode('.', $name);
495
496			foreach ($name as $val) {
497			if (!isset($value[$val])) {
498			return false;
499			} else {
500			$value = $value[$val];
501			}
502			}
503
504			return true;
505			}
506
507			/**
508			* 添加数据到一个session数组
509			* @access public
510			* @param string $key
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511			* @param mixed $value
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512			* @return void
513			*/
514			public function push($key, $value)
515			{
516			$array = $this->get($key);
517
518			if (is_null($array)) {
519			$array = [];
520			}
521
522			$array[] = $value;
523
524			$this->set($key, $array);
525			}
526
527			/**
528			* 启动session
529			* @access public
530			* @return void
531			*/
532			public function start()
533			{
534			session_start();
535
536			$this->init = true;
537			}
538
539			/**
540			* 销毁session
541			* @access public
542			* @return void
543			*/
544			public function destroy()
545			{
546			if (!empty($_SESSION)) {
547			$_SESSION = [];
548			}
549
550			session_unset();
551			session_destroy();
552
553			$this->init = null;
554			$this->lockDriver = null;
555			}
556
557			/**
558			* 重新生成session_id
559			* @access public
560			* @param bool $delete 是否删除关联会话文件
561			* @return void
562			*/
563			public function regenerate($delete = false)
564			{
565			session_regenerate_id($delete);
566			}
567
568			/**
569			* 暂停session
570			* @access public
571			* @return void
572			*/
573			public function pause()
574			{
575			// 暂停session
576			session_write_close();
577			$this->init = false;
578			}
579			}
580

top-think / framework

Pull Request — 5.1 (#1748)

Session::inited() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like