Driver::getWriteTimes() - Code Metrics - Inspection of "修复 log[socket] expand_level 选项异常" - top-think/framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — 6.0 (#2115)

by nhzex

created 2019-11-20 07:33 UTC

Driver::getWriteTimes() A

↳ Parent: Driver

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	1
c	1
b	0
f	0
nc	1
nop	0
dl	0
loc	3
ccs	0
cts	2
cp	0
crap	2
rs	10

<?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]>
// +----------------------------------------------------------------------
declare (strict_types = 1);

namespace think\cache;

use Closure;
use DateInterval;
use DateTime;
use DateTimeInterface;
use Exception;
use Psr\SimpleCache\CacheInterface;
use think\contract\CacheHandlerInterface;
use think\exception\InvalidArgumentException;
use throwable;

/**
 * 缓存基础类
 */
abstract class Driver implements CacheInterface, CacheHandlerInterface
{
    /**
     * 驱动句柄
     * @var object
     */
    protected $handler = null;

    /**
     * 缓存读取次数
     * @var integer
     */
    protected $readTimes = 0;

    /**
     * 缓存写入次数
     * @var integer
     */
    protected $writeTimes = 0;

    /**
     * 缓存参数
     * @var array
     */
    protected $options = [];

    /**
     * 缓存标签
     * @var array
     */
    protected $tag = [];

    /**
     * 获取有效期
     * @access protected
     * @param integer|DateTimeInterface|DateInterval $expire 有效期
     * @return int
     */
    protected function getExpireTime($expire): int
    {
        if ($expire instanceof DateTimeInterface) {
            $expire = $expire->getTimestamp() - time();
        } elseif ($expire instanceof DateInterval) {
            $expire = DateTime::createFromFormat('U', (string) time())
                ->add($expire)
                ->format('U') - time();
        }

        return (int) $expire;
    }

    /**
     * 获取实际的缓存标识
     * @access public
     * @param string $name 缓存名
     * @return string
     */
    public function getCacheKey(string $name): string
    {
        return $this->options['prefix'] . $name;
    }

    /**
     * 读取缓存并删除
     * @access public
     * @param string $name 缓存变量名
     * @return mixed
     */
    public function pull(string $name)
    {
        $result = $this->get($name, false);

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

    /**
     * 追加（数组）缓存
     * @access public
     * @param string $name  缓存变量名
     * @param mixed  $value 存储数据
     * @return void
     */
    public function push(string $name, $value): void
    {
        $item = $this->get($name, []);

        if (!is_array($item)) {
            throw new InvalidArgumentException('only array cache can be push');
        }

        $item[] = $value;

        if (count($item) > 1000) {
            array_shift($item);
        }

        $item = array_unique($item);

        $this->set($name, $item);
    }

    /**
     * 如果不存在则写入缓存
     * @access public
     * @param string $name   缓存变量名
     * @param mixed  $value  存储数据
     * @param int    $expire 有效时间 0为永久
     * @return mixed
     */
    public function remember(string $name, $value, $expire = null)
    {
        if ($this->has($name)) {
            return $this->get($name);
        }

        $time = time();

        while ($time + 5 > time() && $this->has($name . '_lock')) {
            // 存在锁定则等待
            usleep(200000);
        }

        try {
            // 锁定
            $this->set($name . '_lock', true);

            if ($value instanceof Closure) {
                // 获取缓存数据
                $value = $value();
            }

            // 缓存数据
            $this->set($name, $value, $expire);

            // 解锁
            $this->delete($name . '_lock');
        } catch (Exception | throwable $e) {
            $this->delete($name . '_lock');
            throw $e;
        }

        return $value;
    }

    /**
     * 缓存标签
     * @access public
     * @param string|array $name 标签名
     * @return TagSet
     */
    public function tag($name): TagSet
    {
        $name = (array) $name;
        $key  = implode('-', $name);

        if (!isset($this->tag[$key])) {
            $name = array_map(function ($val) {

                return $this->getTagKey($val);
            }, $name);
someFunctionCall(
    $firstArgument,
    $secondArgument,
    $thirdArgument
); // Closing parenthesis on a new line.
            $this->tag[$key] = new TagSet($name, $this);
        }

        return $this->tag[$key];
    }

    /**
     * 获取标签包含的缓存标识
     * @access public
     * @param string $tag 标签标识
     * @return array
     */
    public function getTagItems(string $tag): array
    {
        return $this->get($tag, []);
    }

    /**
     * 获取实际标签名
     * @access public
     * @param string $tag 标签名
     * @return string
     */
    public function getTagKey(string $tag): string
    {
        return $this->options['tag_prefix'] . md5($tag);
    }

    /**
     * 序列化数据
     * @access protected
     * @param mixed $data 缓存数据
     * @return string
     */
    protected function serialize($data): string
    {
        if (is_numeric($data)) {
            return (string) $data;
        }

        $serialize = $this->options['serialize'][0] ?? "serialize";

        return $serialize($data);
    }

    /**
     * 反序列化数据
     * @access protected
     * @param string $data 缓存数据
     * @return mixed
     */
    protected function unserialize(string $data)
    {
        if (is_numeric($data)) {
            return $data;
        }

        $unserialize = $this->options['serialize'][1] ?? "unserialize";

        return $unserialize($data);
    }

    /**
     * 返回句柄对象，可执行其它高级方法
     *
     * @access public
     * @return object
     */
    public function handler()
    {
        return $this->handler;
    }

    /**
     * 返回缓存读取次数
     * @access public
     * @return int
     */
    public function getReadTimes(): int
    {
        return $this->readTimes;
    }

    /**
     * 返回缓存写入次数
     * @access public
     * @return int
     */
    public function getWriteTimes(): int
    {
        return $this->writeTimes;
    }

    /**
     * 读取缓存
     * @access public
     * @param iterable $keys    缓存变量名
     * @param mixed    $default 默认值
     * @return iterable
     * @throws InvalidArgumentException
     */
    public function getMultiple($keys, $default = null): iterable
    {
        $result = [];

        foreach ($keys as $key) {
            $result[$key] = $this->get($key, $default);
        }

        return $result;
    }

    /**
     * 写入缓存
     * @access public
     * @param iterable               $values 缓存数据
     * @param null|int|\DateInterval $ttl    有效时间 0为永久
     * @return bool
     */
    public function setMultiple($values, $ttl = null): bool
    {
        foreach ($values as $key => $val) {
            $result = $this->set($key, $val, $ttl);

            if (false === $result) {
                return false;
            }
        }

        return true;
    }

    /**
     * 删除缓存
     * @access public
     * @param iterable $keys 缓存变量名
     * @return bool
     * @throws InvalidArgumentException
     */
    public function deleteMultiple($keys): bool
    {
        foreach ($keys as $key) {
            $result = $this->delete($key);

            if (false === $result) {
                return false;
            }
        }

        return true;
    }

    public function __call($method, $args)

    {
        return call_user_func_array([$this->handler, $method], $args);
    }
}


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		declare (strict_types = 1);
12
13		namespace think\cache;
14
15		use Closure;
16		use DateInterval;
17		use DateTime;
18		use DateTimeInterface;
19		use Exception;
20		use Psr\SimpleCache\CacheInterface;
21		use think\contract\CacheHandlerInterface;
22		use think\exception\InvalidArgumentException;
23		use throwable;
24
25		/**
26		* 缓存基础类
27		*/
28		abstract class Driver implements CacheInterface, CacheHandlerInterface
29		{
30		/**
31		* 驱动句柄
32		* @var object
33		*/
34		protected $handler = null;
35
36		/**
37		* 缓存读取次数
38		* @var integer
39		*/
40		protected $readTimes = 0;
41
42		/**
43		* 缓存写入次数
44		* @var integer
45		*/
46		protected $writeTimes = 0;
47
48		/**
49		* 缓存参数
50		* @var array
51		*/
52		protected $options = [];
53
54		/**
55		* 缓存标签
56		* @var array
57		*/
58		protected $tag = [];
59
60		/**
61		* 获取有效期
62		* @access protected
63		* @param integer\|DateTimeInterface\|DateInterval $expire 有效期
64		* @return int
65		*/
66	1	protected function getExpireTime($expire): int
67		{
68	1	if ($expire instanceof DateTimeInterface) {
69		$expire = $expire->getTimestamp() - time();
70	1	} elseif ($expire instanceof DateInterval) {
71		$expire = DateTime::createFromFormat('U', (string) time())
72		->add($expire)
73		->format('U') - time();
74		}
75
76	1	return (int) $expire;
77		}
78
79		/**
80		* 获取实际的缓存标识
81		* @access public
82		* @param string $name 缓存名
83		* @return string
84		*/
85		public function getCacheKey(string $name): string
86		{
87		return $this->options['prefix'] . $name;
88		}
89
90		/**
91		* 读取缓存并删除
92		* @access public
93		* @param string $name 缓存变量名
94		* @return mixed
95		*/
96		public function pull(string $name)
97		{
98		$result = $this->get($name, false);
99
100		if ($result) {
101		$this->delete($name);
102		return $result;
103		}
104		}
105
106		/**
107		* 追加（数组）缓存
108		* @access public
109		* @param string $name 缓存变量名
110		* @param mixed $value 存储数据
111		* @return void
112		*/
113	1	public function push(string $name, $value): void
114		{
115	1	$item = $this->get($name, []);
116
117	1	if (!is_array($item)) {
118		throw new InvalidArgumentException('only array cache can be push');
119		}
120
121	1	$item[] = $value;
122
123	1	if (count($item) > 1000) {
124		array_shift($item);
125		}
126
127	1	$item = array_unique($item);
128
129	1	$this->set($name, $item);
130	1	}
131
132		/**
133		* 如果不存在则写入缓存
134		* @access public
135		* @param string $name 缓存变量名
136		* @param mixed $value 存储数据
137		* @param int $expire 有效时间 0为永久
138		* @return mixed
139		*/
140		public function remember(string $name, $value, $expire = null)
141		{
142		if ($this->has($name)) {
143		return $this->get($name);
144		}
145
146		$time = time();
147
148		while ($time + 5 > time() && $this->has($name . '_lock')) {
149		// 存在锁定则等待
150		usleep(200000);
151		}
152
153		try {
154		// 锁定
155		$this->set($name . '_lock', true);
156
157		if ($value instanceof Closure) {
158		// 获取缓存数据
159		$value = $value();
160		}
161
162		// 缓存数据
163		$this->set($name, $value, $expire);
164
165		// 解锁
166		$this->delete($name . '_lock');
167		} catch (Exception \| throwable $e) {
168		$this->delete($name . '_lock');
169		throw $e;
170		}
171
172		return $value;
173		}
174
175		/**
176		* 缓存标签
177		* @access public
178		* @param string\|array $name 标签名
179		* @return TagSet
180		*/
181	1	public function tag($name): TagSet
182		{
183	1	$name = (array) $name;
184	1	$key = implode('-', $name);
185
186	1	if (!isset($this->tag[$key])) {
187		$name = array_map(function ($val) {
		0 ignored issues – show Coding Style introduced 2019-04-05 02:29 UTC by Report Bug Copy Issue Report The opening parenthesis of a multi-line function call should be the last content on the line. Loading history...
188	1	return $this->getTagKey($val);
189	1	}, $name);
		0 ignored issues – show Coding Style introduced 2019-05-30 03:31 UTC by Report Bug Copy Issue Report For multi-line function calls, the closing parenthesis should be on a new line. If a function call spawns multiple lines, the coding standard suggests to move the closing parenthesis to a new line: someFunctionCall( $firstArgument, $secondArgument, $thirdArgument ); // Closing parenthesis on a new line. Loading history...
190	1	$this->tag[$key] = new TagSet($name, $this);
191		}
192
193	1	return $this->tag[$key];
194		}
195
196		/**
197		* 获取标签包含的缓存标识
198		* @access public
199		* @param string $tag 标签标识
200		* @return array
201		*/
202	1	public function getTagItems(string $tag): array
203		{
204	1	return $this->get($tag, []);
205		}
206
207		/**
208		* 获取实际标签名
209		* @access public
210		* @param string $tag 标签名
211		* @return string
212		*/
213	1	public function getTagKey(string $tag): string
214		{
215	1	return $this->options['tag_prefix'] . md5($tag);
216		}
217
218		/**
219		* 序列化数据
220		* @access protected
221		* @param mixed $data 缓存数据
222		* @return string
223		*/
224	1	protected function serialize($data): string
225		{
226	1	if (is_numeric($data)) {
227	1	return (string) $data;
228		}
229
230	1	$serialize = $this->options['serialize'][0] ?? "serialize";
231
232	1	return $serialize($data);
233		}
234
235		/**
236		* 反序列化数据
237		* @access protected
238		* @param string $data 缓存数据
239		* @return mixed
240		*/
241	1	protected function unserialize(string $data)
242		{
243	1	if (is_numeric($data)) {
244	1	return $data;
245		}
246
247	1	$unserialize = $this->options['serialize'][1] ?? "unserialize";
248
249	1	return $unserialize($data);
250		}
251
252		/**
253		* 返回句柄对象，可执行其它高级方法
254		*
255		* @access public
256		* @return object
257		*/
258		public function handler()
259		{
260		return $this->handler;
261		}
262
263		/**
264		* 返回缓存读取次数
265		* @access public
266		* @return int
267		*/
268		public function getReadTimes(): int
269		{
270		return $this->readTimes;
271		}
272
273		/**
274		* 返回缓存写入次数
275		* @access public
276		* @return int
277		*/
278		public function getWriteTimes(): int
279		{
280		return $this->writeTimes;
281		}
282
283		/**
284		* 读取缓存
285		* @access public
286		* @param iterable $keys 缓存变量名
287		* @param mixed $default 默认值
288		* @return iterable
289		* @throws InvalidArgumentException
290		*/
291	1	public function getMultiple($keys, $default = null): iterable
292		{
293	1	$result = [];
294
295	1	foreach ($keys as $key) {
296	1	$result[$key] = $this->get($key, $default);
297		}
298
299	1	return $result;
300		}
301
302		/**
303		* 写入缓存
304		* @access public
305		* @param iterable $values 缓存数据
306		* @param null\|int\|\DateInterval $ttl 有效时间 0为永久
307		* @return bool
308		*/
309	1	public function setMultiple($values, $ttl = null): bool
310		{
311	1	foreach ($values as $key => $val) {
312	1	$result = $this->set($key, $val, $ttl);
313
314	1	if (false === $result) {
315		return false;
316		}
317		}
318
319	1	return true;
320		}
321
322		/**
323		* 删除缓存
324		* @access public
325		* @param iterable $keys 缓存变量名
326		* @return bool
327		* @throws InvalidArgumentException
328		*/
329	1	public function deleteMultiple($keys): bool
330		{
331	1	foreach ($keys as $key) {
332	1	$result = $this->delete($key);
333
334	1	if (false === $result) {
335		return false;
336		}
337		}
338
339	1	return true;
340		}
341
342		public function __call($method, $args)
		0 ignored issues – show Coding Style introduced 2019-03-30 12:16 UTC by Report Bug Copy Issue Report Missing doc comment for function __call() Loading history...
343		{
344		return call_user_func_array([$this->handler, $method], $args);
345		}
346		}
347

top-think / framework

Pull Request — 6.0 (#2115)

Driver::getWriteTimes() A

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

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