Strings::extractBefore() - Code Metrics - Inspection of "- 优化" - GC0202/ThinkLibrary - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — v6 ( aac15a...ba732b )

by 光春

created 2020-08-15 09:27 UTC

Strings::extractBefore() A

↳ Parent: Strings

Complexity

Conditions	2
Paths	2

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	3
c	0
b	0
f	0
dl	0
loc	6
rs	10
cc	2
nc	2
nop	3

<?php

// +----------------------------------------------------------------------
// | ThinkLibrary 6.0 for ThinkPhP 6.0
// +----------------------------------------------------------------------
// | 版权所有 2017~2020 [ https://www.dtapp.net ]
// +----------------------------------------------------------------------
// | 官方网站: https://gitee.com/liguangchun/ThinkLibrary
// +----------------------------------------------------------------------
// | 开源协议 ( https://mit-license.org )
// +----------------------------------------------------------------------
// | gitee 仓库地址 ：https://gitee.com/liguangchun/ThinkLibrary
// | github 仓库地址 ：https://github.com/GC0202/ThinkLibrary
// | gitlab 仓库地址 ：https://gitlab.com/liguangchun/thinklibrary
// | weixin 仓库地址 ：https://git.weixin.qq.com/liguangchun/ThinkLibrary
// | huaweicloud 仓库地址 ：https://codehub-cn-south-1.devcloud.huaweicloud.com/composer00001/ThinkLibrary.git
// | Packagist 地址 ：https://packagist.org/packages/liguangchun/think-library
// +----------------------------------------------------------------------

declare (strict_types=1);

namespace DtApp\ThinkLibrary\helper;

/**
 * 字符串管理类
 * @mixin Strings
 * @package DtApp\ThinkLibrary\helper
 */
class Strings
{
    /**
     * 截取字符串前面n个字符
     * @param string $str 字符串
     * @param int $start_num 开始位置
     * @param int $end_num 多少个
     * @return string
     */
    public function extractBefore(string $str, int $start_num, int $end_num): string
    {
        if (strlen($str) < $start_num + $end_num) {
            return $str;
        }
        return substr($str, $start_num, $end_num);
    }

    /**
     * 截取字符串最后n个字符
     * 截取字符串最后n个字符
     * @param string $str 字符串
     * @param int $num 多少个
     * @return string
     */
    public function extractRear(string $str, int $num): string
    {
        if (strlen($str) <= $num) {
            return $str;
        }
        return substr($str, -$num);
    }

    /**
     * 过滤字符串
     * @param string $str
     * @return string
     */
    public function filter(string $str): string
    {
        $str = str_replace(array('`', '·', '~', '!', '！', '@', '#', '$', '￥', '%', '^', '……', '&', '*', '(', ')', '（', '）', '-', '_', '——', '+', '=', '|', '\\', '[', ']', '【', '】', '{', '}', ';', '；', ':', '：', '\'', '"', '“', '”', ',', '，', '<', '>', '《', '》', '.', '。', '/', '、', '?', '？', '╮', '(', ')', 'r', 'ぷ', '〆', 'ゞ', 'ヤ', 'ゼ', 'ǎ', 'ǎ', '〆', 'む', '§', '上门'), '', $str);
        return trim($str);
    }

    /**
     * 判断字符串是否包含某个字符
     * @param $str
     * @param int $nee
     * @param string $del
     * @return bool
     */
    public function exitContain(string $str, $nee = 3, $del = ','): bool
    {
        if (strpos($str, $del) !== false) {
            $var = explode($del, $str);
            foreach ($var as $v) {
                if ($v == $nee) {
                    return true;
                }
            }
            return false;
        }

        return $str == $nee;
    }

    /**
     * 统计字符串长度
     * @param string $str 字符串
     * @return int
     */
    public function len(string $str): int
    {
        return strlen($str);
    }

    /**
     * 字符串删除空格
     * @param $str
     * @return string|string[]
     */
    public function trimAll($str): string
    {
        $oldchar = array(" ", "　", "\t", "\n", "\r");
        $newchar = array("", "", "", "", "");
        return str_replace($oldchar, $newchar, $str);
    }

    /**
     * 替换字符串
     * @param string $search
     * @param string $replace
     * @param string $subject
     * @return string|string[]
     */
    public function replace(string $search, string $replace, string $subject)
    {
        return str_replace($search, $replace, $subject);
    }
}


1			<?php
2
3			// +----------------------------------------------------------------------
4			// \| ThinkLibrary 6.0 for ThinkPhP 6.0
5			// +----------------------------------------------------------------------
6			// \| 版权所有 2017~2020 [ https://www.dtapp.net ]
7			// +----------------------------------------------------------------------
8			// \| 官方网站: https://gitee.com/liguangchun/ThinkLibrary
9			// +----------------------------------------------------------------------
10			// \| 开源协议 ( https://mit-license.org )
11			// +----------------------------------------------------------------------
12			// \| gitee 仓库地址：https://gitee.com/liguangchun/ThinkLibrary
13			// \| github 仓库地址：https://github.com/GC0202/ThinkLibrary
14			// \| gitlab 仓库地址：https://gitlab.com/liguangchun/thinklibrary
15			// \| weixin 仓库地址：https://git.weixin.qq.com/liguangchun/ThinkLibrary
16			// \| huaweicloud 仓库地址：https://codehub-cn-south-1.devcloud.huaweicloud.com/composer00001/ThinkLibrary.git
17			// \| Packagist 地址：https://packagist.org/packages/liguangchun/think-library
18			// +----------------------------------------------------------------------
19
20			declare (strict_types=1);
21
22			namespace DtApp\ThinkLibrary\helper;
23
24			/**
25			* 字符串管理类
26			* @mixin Strings
27			* @package DtApp\ThinkLibrary\helper
28			*/
29			class Strings
30			{
31			/**
32			* 截取字符串前面n个字符
33			* @param string $str 字符串
34			* @param int $start_num 开始位置
35			* @param int $end_num 多少个
36			* @return string
37			*/
38			public function extractBefore(string $str, int $start_num, int $end_num): string
39			{
40			if (strlen($str) < $start_num + $end_num) {
41			return $str;
42			}
43			return substr($str, $start_num, $end_num);
44			}
45
46			/**
47			* 截取字符串最后n个字符
48			* 截取字符串最后n个字符
49			* @param string $str 字符串
50			* @param int $num 多少个
51			* @return string
52			*/
53			public function extractRear(string $str, int $num): string
54			{
55			if (strlen($str) <= $num) {
56			return $str;
57			}
58			return substr($str, -$num);
59			}
60
61			/**
62			* 过滤字符串
63			* @param string $str
64			* @return string
65			*/
66			public function filter(string $str): string
67			{
68			$str = str_replace(array('`', '·', '~', '!', '！', '@', '#', '$', '￥', '%', '^', '……', '&', '*', '(', ')', '（', '）', '-', '_', '——', '+', '=', '\|', '\\', '[', ']', '【', '】', '{', '}', ';', '；', ':', '：', '\'', '"', '“', '”', ',', '，', '<', '>', '《', '》', '.', '。', '/', '、', '?', '？', '╮', '(', ')', 'r', 'ぷ', '〆', 'ゞ', 'ヤ', 'ゼ', 'ǎ', 'ǎ', '〆', 'む', '§', '上门'), '', $str);
69			return trim($str);
70			}
71
72			/**
73			* 判断字符串是否包含某个字符
74			* @param $str
75			* @param int $nee
76			* @param string $del
77			* @return bool
78			*/
79			public function exitContain(string $str, $nee = 3, $del = ','): bool
80			{
81			if (strpos($str, $del) !== false) {
82			$var = explode($del, $str);
83			foreach ($var as $v) {
84			if ($v == $nee) {
85			return true;
86			}
87			}
88			return false;
89			}
90
91			return $str == $nee;
92			}
93
94			/**
95			* 统计字符串长度
96			* @param string $str 字符串
97			* @return int
98			*/
99			public function len(string $str): int
100			{
101			return strlen($str);
102			}
103
104			/**
105			* 字符串删除空格
106			* @param $str
107			* @return string\|string[]
108			*/
109			public function trimAll($str): string
110			{
111			$oldchar = array(" ", "　", "\t", "\n", "\r");
112			$newchar = array("", "", "", "", "");
113			return str_replace($oldchar, $newchar, $str);
114			}
115
116			/**
117			* 替换字符串
118			* @param string $search
119			* @param string $replace
120			* @param string $subject
121			* @return string\|string[]
122			*/
123			public function replace(string $search, string $replace, string $subject)
124			{
125			return str_replace($search, $replace, $subject);
126			}
127			}
128

GC0202 / ThinkLibrary

Push — v6 ( aac15a...ba732b )

Strings::extractBefore() A

Complexity

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Duplication

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