Strings::replace() - Code Metrics - Inspection of "Merge pull request #13 from icy2003/dev" - icy2003/php - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 8a4525...04b2e6 )

by t

created 2019-08-18 15:01 UTC

Strings::replace() A

↳ Parent: Strings

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	0

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

1		<?php
2		/**
3		* Class Strings
4		*
5		* @link https://www.icy2003.com/
6		* @author icy2003 <[email protected]>
7		* @copyright Copyright (c) 2017, icy2003
8		*/
9
10		namespace icy2003\php\ihelpers;
11
12		use Exception;
13		use icy2003\php\C;
14		use icy2003\php\I;
15
16		/**
17		* 字符串类
18		*
19		* @test icy2003\php_tests\ihelpers\StringsTest
20		*/
21		class Strings
22		{
23
24		/**
25		* 返回字符串的字节长
26		*
27		* - 一个中文等于 3 字节
28		*
29		* @param string $string
30		*
31		* @return integer
32		*
33		* @tested
34		*/
35	2	public static function byteLength($string)
36		{
37	2	return mb_strlen($string, '8bit');
38		}
39		/**
40		* 返回字符个数
41		*
42		* - 一个中文就是 1 个
43		*
44		* @param string $string
45		*
46		* @return integer
47		*
48		* @tested
49		*/
50	9	public static function length($string)
51		{
52	9	return mb_strlen($string, 'UTF-8');
53		}
54
55		/**
56		* 随机数种子（数字）
57		*/
58		const STRINGS_RANDOM_NUMBER = '0123456789';
59
60		/**
61		* 随机数种子（小写字母）
62		*/
63		const STRINGS_RANDOM_LOWERCASE = 'abcdefghijklmnopqrstuvwxyz';
64
65		/**
66		* 随机数种子（大写字母）
67		*/
68		const STRINGS_RANDOM_UPPERCASE = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
69
70		/**
71		* 生成随机字符串
72		*
73		* @param integer $length 随机字符串的长度，默认 32
74		* @param string $chars 字符列表，默认为0-9和大小写字母
75		*
76		* @return string
77		*
78		* @test
79		*/
80	1	public static function random($length = 32, $chars = self::STRINGS_RANDOM_NUMBER . self::STRINGS_RANDOM_LOWERCASE . self::STRINGS_RANDOM_UPPERCASE)
81		{
82	1	$str = '';
83	1	for ($i = 0; $i < $length; ++$i) {
84	1	$str .= mb_substr($chars, mt_rand(0, self::length($chars) - 1), 1);
85		}
86
87	1	return $str;
88		}
89
90		/**
91		* 小驼峰转化成下划线（如需要大写下划线，用 strtoupper 转化即可）
92		*
93		* @param string $string
94		*
95		* @return string
96		*
97		* @tested
98		*/
99	1	public static function toUnderline($string)
100		{
101	1	return strtolower(preg_replace('/(?<=[a-z])([A-Z])/', '_$1', $string));
102		}
103
104		/**
105		* 下划线转化为小驼峰（如需要大驼峰，用 ucfirst 转化即可）
106		*
107		* @param string $string
108		*
109		* @return string
110		*
111		* @tested
112		*/
113	3	public static function toCamel($string)
114		{
115		return lcfirst(preg_replace_callback('/_+([a-z0-9_\x7f-\xff])/', function ($matches) {
116	1	return ucfirst($matches[1]);
117	3	}, strtolower($string)));
118		}
119
120		/**
121		* 格式化成标题格式（每个单词首字母大写）
122		*
123		* @param string $string
124		*
125		* @return string
126		*
127		* @tested
128		*/
129	1	public static function toTitle($string)
130		{
131	1	return mb_convert_case($string, MB_CASE_TITLE, 'UTF-8');
132		}
133
134		/**
135		* 检查字符串是否以某字符串开头
136		*
137		* @param string $string
138		* @param string $search 待搜索子字符串
139		*
140		* @return boolean
141		*
142		* @tested
143		*/
144	3	public static function isStartsWith($string, $search)
145		{
146	3	return (string) $search !== "" && mb_strpos($string, $search) === 0;
147		}
148
149		/**
150		* 检查字符串是否以某字符串结尾
151		*
152		* @param string $string
153		* @param string $search 待搜索子字符串
154		*
155		* @return boolean
156		*
157		* @tested
158		*/
159	3	public static function isEndsWith($string, $search)
160		{
161	3	return (string) $search !== "" && mb_substr($string, -static::length($search)) === $search;
162		}
163
164		/**
165		* 检查字符串中是否包含某字符串
166		*
167		* @param string $string
168		* @param string $search 待搜索子字符串
169		* @param integer $pos 如果找到子串，则引用出子串的起始位置
170		*
171		* @return boolean
172		*
173		* @tested
174		*/
175	6	public static function isContains($string, $search, &$pos = null)
176		{
177	6	return (string) $search !== "" && ($pos = mb_strpos($string, $search)) !== false;
178		}
179
180		/**
181		* 在字符串里找子串的前部分
182		*
183		* @param string $string
184		* @param string $search
185		* @param integer $pos 如果找到子串，则引用出子串的起始位置
186		*
187		* @return string
188		*
189		* @tested
190		*/
191	1	public static function partBefore($string, $search, &$pos = null)
192		{
193	1	if (self::isContains($string, $search, $pos)) {
194	1	return mb_substr($string, 0, $pos);
195		}
196	1	return "";
197		}
198
199		/**
200		* 在字符串里找子串的后部分
201		*
202		* @param string $string
203		* @param string $search
204		* @param integer $pos 如果找到子串，则引用出子串的起始位置
205		*
206		* @return string
207		*
208		* @tested
209		*/
210	1	public static function partAfter($string, $search, &$pos = null)
211		{
212	1	if (self::isContains($string, $search, $pos)) {
213	1	return mb_substr($string, $pos + self::length($search), self::length($string) - 1);
214		}
215	1	return "";
216		}
217
218		/**
219		* 反转字符串，支持中文
220		*
221		* @param string $string
222		*
223		* @return string
224		*
225		* @tested
226		*/
227	1	public static function reverse($string)
228		{
229	1	return implode('', array_reverse(self::split($string)));
230		}
231
232		/**
233		* 把字符串打散为数组
234		*
235		* @param string $string
236		*
237		* @return array
238		*
239		* @tested
240		*/
241	4	public static function split($string)
242		{
243	4	return (array) preg_split('/(?<!^)(?!$)/u', $string);
244		}
245
246		/**
247		* 拆分成数组
248		*
249		* @param array\|string $mixed 数组或者字符串
250		* @param string $delimiter 分隔符，默认英文逗号（,）
251		* @param boolean $combine 是否合并相同元素，默认 false，即不合并
252		*
253		* @return array
254		*
255		* @tested
256		*/
257	4	public static function toArray($mixed, $delimiter = ',', $combine = false)
258		{
259	4	if (is_array($mixed)) {
260	4	$mixed = implode($delimiter, $mixed);
261		}
262	4	$array = explode($delimiter, $mixed);
263	4	if (true === $combine) {
264	1	$array = Arrays::toPart($array);
265		}
266	4	return $array;
267		}
268
269		/**
270		* 返回字符串的子串
271		*
272		* @param string $string
273		* @param integer $start 起始位置
274		* @param integer\|null $length 子串长度，默认为 null，即返回剩下的部分
275		*
276		* @return string
277		*
278		* @tested
279		*/
280	4	public static function sub($string, $start, $length = null)
281		{
282	4	return mb_substr($string, $start, $length);
283		}
284
285		/**
286		* 字符串转数字
287		*
288		* - 正则为 `/^\d\.\d[e\|E]/` 的字符串会……，这是 PHP 特性！如果你不喜欢 PHP，右上角
289		*
290		* @param string $string
291		*
292		* @return double
293		*
294		* @tested
295		*/
296	1	public static function toNumber($string)
297		{
298	1	return (double) $string;
299		}
300
301		/**
302		* 用回调将分隔符拆分出来的字符串执行后，用分隔符合并回去
303		*
304		* @param callback $callback 回调
305		* @param string $string
306		* @param string $delimiter 分隔符，默认英文逗号（,）
307		*
308		* @return string
309		*/
310	1	public static function map($callback, $string, $delimiter = ',')
311		{
312	1	$arr = [];
313	1	$parts = explode($delimiter, $string);
314	1	foreach ($parts as $part) {
315	1	$arr[] = I::call($callback, [$part]);
316		}
317	1	return implode($delimiter, $arr);
318		}
319
320		/**
321		* 重复一个字符若干次
322		*
323		* @param string $char
324		* @param integer $num
325		* @param integer $maxLength 最大重复次数，默认不限制
326		*
327		* @return string
328		*/
329	1	public static function repeat($char, $num, $maxLength = null)
330		{
331	1	$length = null === $maxLength ? $num : min($maxLength, $num);
332	1	return str_repeat($char, $length);
333		}
334
335		/**
336		* 生成密码 hash
337		*
338		* @param string $password 原始密码
339		* @param integer $cost
340		*
341		* @return string
342		*/
343	1	public static function generatePasswordHash($password, $cost = null)
344		{
345	1	null === $cost && $cost = 13;
346		// PHP 5 >= 5.5.0, PHP 7
347	1	if (function_exists('password_hash')) {
348	1	return password_hash($password, PASSWORD_DEFAULT, ['cost' => $cost]);
349		}
350		C::assertNotTrue($cost < 4 \|\| $cost > 31, 'cost 必须大于等于 4，小于等于 31');
351		$salt = sprintf('$2y$%02d$', $cost);
352		$salt .= str_replace('+', '.', substr(base64_encode(self::random(20)), 0, 22));
353		$hash = crypt($password, $salt);
354		C::assertNotTrue(!is_string($hash) \|\| strlen($hash) !== 60, '未知错误');
355		return $hash;
356		}
357
358		/**
359		* 验证密码
360		*
361		* @param string $password 原始密码
362		* @param string $hash HASH 后的密码，需配合 Strings::generatePasswordHash
363		*
364		* @return boolean
365		*/
366	1	public static function validatePassword($password, $hash)
367		{
368	1	if (!is_string($password) \|\| $password === '') {
		0 ignored issues – show introduced 2019-07-11 01:02 UTC by Report Bug Copy Issue Report The condition `is_string($password)` is always `true`. Loading history...
369		return false;
370		}
371	1	$matches = [];
372	1	if (!preg_match('/^\$2[axy]\$(\d\d)\$[\.\/0-9A-Za-z]{22}/', $hash, $matches)
373	1	\|\| $matches[1] < 4
374	1	\|\| $matches[1] > 30) {
375		return false;
376		}
377		// PHP 5 >= 5.5.0, PHP 7
378	1	if (function_exists('password_verify')) {
379	1	return password_verify($password, $hash);
380		}
381
382		$test = crypt($password, $hash);
383		$n = strlen($test);
384		if ($n !== 60) {
385		return false;
386		}
387		// PHP 5 >= 5.6.0, PHP 7
388		if (function_exists('hash_equals')) {
389		return hash_equals($test, $hash);
390		}
391
392		$test .= '\0';
393		$hash .= '\0';
394		$expectedLength = self::byteLength($test);
395		$actualLength = self::byteLength($hash);
396		$diff = $expectedLength - $actualLength;
397		for ($i = 0; $i < $actualLength; $i++) {
398		$diff \|= (ord($hash[$i]) ^ ord($test[$i % $expectedLength]));
399		}
400
401		return $diff === 0;
402		}
403
404		/**
405		* 字符串转成变量
406		*
407		* - 变量是被如：{{}}括起来的字符串
408		* - 例如：{{var}}
409		*
410		* @param string $name
411		* @param array $boundary 边界符，默认 ['{{', '}}']
412		*
413		* @return string
414		*/
415	1	public static function toVariable($name, $boundary = ['{{', '}}'])
416		{
417	1	if (is_string($boundary)) {
		0 ignored issues – show introduced 2019-07-11 01:02 UTC by Report Bug Copy Issue Report The condition `is_string($boundary)` is always `false`. Loading history...
418	1	$boundary = [$boundary, $boundary];
419		}
420	1	return self::isContains($name, $boundary[0]) ? $name : $boundary[0] . $name . $boundary[1];
421		}
422
423		/**
424		* 判断一个字符串是否是变量
425		*
426		* @param string $name
427		* @param array $boundary 边界符，默认 ['{{', '}}']
428		*
429		* @return boolean
430		*/
431	2	public static function isVariable($name, $boundary = ['{{', '}}'])
432		{
433	2	return self::isStartsWith($name, $boundary[0]) && self::isEndsWith($name, $boundary[1]);
434		}
435
436		/**
437		* 计算包含变量的字符串
438		*
439		* @param string $text
440		* @param array $array 键值对形式：[{{键}} => 值]。如果键不是变量，则不会替换进 $text
441		* @param array $boundary 边界符，默认 ['{{', '}}']
442		*
443		* @return string
444		*/
445	1	public static function fromVariable($text, $array, $boundary = ['{{', '}}'])
446		{
447	1	$data = [];
448	1	foreach ($array as $name => $value) {
449	1	self::isVariable($name, $boundary) && $data[$name] = $value;
450		}
451	1	return str_replace(array_keys($data), array_values($data), $text);
452		}
453
454		/**
455		* 判断两个字符串像不像
456		*
457		* - 图形验证码里经常有人把 o 看成 0，所以……
458		* - 例如：hello 和 hell0 看起来是像的 (-w-)o~
459		*
460		* @param string $string1 第一个字符串
461		* @param string $string2 第二个字符串
462		* @param array $array 看起来像的字符的列表，默认 ['0o', 'yv', 'ij', '1l']
463		*
464		* @return boolean
465		*/
466	1	public static function looksLike($string1, $string2, $array = ['0oO', 'yv', 'ij', '1lI'])
467		{
468	1	if (self::length($string1) !== self::length($string2)) {
469	1	return false;
470		}
471	1	$array1 = self::split($string1);
472	1	$array2 = self::split($string2);
473	1	if (empty($array1)) {
474		return true;
475		}
476	1	foreach ($array1 as $index => $char1) {
477	1	$char1 = strtolower($char1);
478	1	$char2 = strtolower($array2[$index]);
479	1	$isEqual = false;
480	1	if ($char1 == $char2) {
481	1	$isEqual = true;
482		}
483	1	foreach ($array as $row) {
484	1	if (self::isContains($row, $char1) && self::isContains($row, $char2)) {
485	1	$isEqual = true;
486	1	break;
487		}
488		}
489	1	if (false === $isEqual) {
490	1	break;
491		}
492		}
493	1	return $isEqual;
		0 ignored issues – show Comprehensibility Best Practice introduced 2019-07-11 01:02 UTC by Report Bug Copy Issue Report The variable `$isEqual` seems to be defined by a `foreach` iteration on line `476`. Are you sure the iterator is never empty, otherwise this variable is not defined? Loading history...
494		}
495
496		/**
497		* 拼音编码对应表
498		*
499		* @var array
500		*/
501		private static $__pinyin = ['a' => -20319, 'ai' => -20317, 'an' => -20304, 'ang' => -20295, 'ao' => -20292, 'ba' => -20283, 'bai' => -20265, 'ban' => -20257, 'bang' => -20242, 'bao' => -20230, 'bei' => -20051, 'ben' => -20036, 'beng' => -20032, 'bi' => -20026, 'bian' => -20002, 'biao' => -19990, 'bie' => -19986, 'bin' => -19982, 'bing' => -19976, 'bo' => -19805, 'bu' => -19784, 'ca' => -19775, 'cai' => -19774, 'can' => -19763, 'cang' => -19756, 'cao' => -19751, 'ce' => -19746, 'ceng' => -19741, 'cha' => -19739, 'chai' => -19728, 'chan' => -19725, 'chang' => -19715, 'chao' => -19540, 'che' => -19531, 'chen' => -19525, 'cheng' => -19515, 'chi' => -19500, 'chong' => -19484, 'chou' => -19479, 'chu' => -19467, 'chuai' => -19289, 'chuan' => -19288, 'chuang' => -19281, 'chui' => -19275, 'chun' => -19270, 'chuo' => -19263, 'ci' => -19261, 'cong' => -19249, 'cou' => -19243, 'cu' => -19242, 'cuan' => -19238, 'cui' => -19235, 'cun' => -19227, 'cuo' => -19224, 'da' => -19218, 'dai' => -19212, 'dan' => -19038, 'dang' => -19023, 'dao' => -19018, 'de' => -19006, 'deng' => -19003, 'di' => -18996, 'dian' => -18977, 'diao' => -18961, 'die' => -18952, 'ding' => -18783, 'diu' => -18774, 'dong' => -18773, 'dou' => -18763, 'du' => -18756, 'duan' => -18741, 'dui' => -18735, 'dun' => -18731, 'duo' => -18722, 'e' => -18710, 'en' => -18697, 'er' => -18696, 'fa' => -18526, 'fan' => -18518, 'fang' => -18501, 'fei' => -18490, 'fen' => -18478, 'feng' => -18463, 'fo' => -18448, 'fou' => -18447, 'fu' => -18446, 'ga' => -18239, 'gai' => -18237, 'gan' => -18231, 'gang' => -18220, 'gao' => -18211, 'ge' => -18201, 'gei' => -18184, 'gen' => -18183, 'geng' => -18181, 'gong' => -18012, 'gou' => -17997, 'gu' => -17988, 'gua' => -17970, 'guai' => -17964, 'guan' => -17961, 'guang' => -17950, 'gui' => -17947, 'gun' => -17931, 'guo' => -17928, 'ha' => -17922, 'hai' => -17759, 'han' => -17752, 'hang' => -17733, 'hao' => -17730, 'he' => -17721, 'hei' => -17703, 'hen' => -17701, 'heng' => -17697, 'hong' => -17692, 'hou' => -17683, 'hu' => -17676, 'hua' => -17496, 'huai' => -17487, 'huan' => -17482, 'huang' => -17468, 'hui' => -17454, 'hun' => -17433, 'huo' => -17427, 'ji' => -17417, 'jia' => -17202, 'jian' => -17185, 'jiang' => -16983, 'jiao' => -16970, 'jie' => -16942, 'jin' => -16915, 'jing' => -16733, 'jiong' => -16708, 'jiu' => -16706, 'ju' => -16689, 'juan' => -16664, 'jue' => -16657, 'jun' => -16647, 'ka' => -16474, 'kai' => -16470, 'kan' => -16465, 'kang' => -16459, 'kao' => -16452, 'ke' => -16448, 'ken' => -16433, 'keng' => -16429, 'kong' => -16427, 'kou' => -16423, 'ku' => -16419, 'kua' => -16412, 'kuai' => -16407, 'kuan' => -16403, 'kuang' => -16401, 'kui' => -16393, 'kun' => -16220, 'kuo' => -16216, 'la' => -16212, 'lai' => -16205, 'lan' => -16202, 'lang' => -16187, 'lao' => -16180, 'le' => -16171, 'lei' => -16169, 'leng' => -16158, 'li' => -16155, 'lia' => -15959, 'lian' => -15958, 'liang' => -15944, 'liao' => -15933, 'lie' => -15920, 'lin' => -15915, 'ling' => -15903, 'liu' => -15889, 'long' => -15878, 'lou' => -15707, 'lu' => -15701, 'lv' => -15681, 'luan' => -15667, 'lue' => -15661, 'lun' => -15659, 'luo' => -15652, 'ma' => -15640, 'mai' => -15631, 'man' => -15625, 'mang' => -15454, 'mao' => -15448, 'me' => -15436, 'mei' => -15435, 'men' => -15419, 'meng' => -15416, 'mi' => -15408, 'mian' => -15394, 'miao' => -15385, 'mie' => -15377, 'min' => -15375, 'ming' => -15369, 'miu' => -15363, 'mo' => -15362, 'mou' => -15183, 'mu' => -15180, 'na' => -15165, 'nai' => -15158, 'nan' => -15153, 'nang' => -15150, 'nao' => -15149, 'ne' => -15144, 'nei' => -15143, 'nen' => -15141, 'neng' => -15140, 'ni' => -15139, 'nian' => -15128, 'niang' => -15121, 'niao' => -15119, 'nie' => -15117, 'nin' => -15110, 'ning' => -15109, 'niu' => -14941, 'nong' => -14937, 'nu' => -14933, 'nv' => -14930, 'nuan' => -14929, 'nue' => -14928, 'nuo' => -14926, 'o' => -14922, 'ou' => -14921, 'pa' => -14914, 'pai' => -14908, 'pan' => -14902, 'pang' => -14894, 'pao' => -14889, 'pei' => -14882, 'pen' => -14873, 'peng' => -14871, 'pi' => -14857, 'pian' => -14678, 'piao' => -14674, 'pie' => -14670, 'pin' => -14668, 'ping' => -14663, 'po' => -14654, 'pu' => -14645, 'qi' => -14630, 'qia' => -14594, 'qian' => -14429, 'qiang' => -14407, 'qiao' => -14399, 'qie' => -14384, 'qin' => -14379, 'qing' => -14368, 'qiong' => -14355, 'qiu' => -14353, 'qu' => -14345, 'quan' => -14170, 'que' => -14159, 'qun' => -14151, 'ran' => -14149, 'rang' => -14145, 'rao' => -14140, 're' => -14137, 'ren' => -14135, 'reng' => -14125, 'ri' => -14123, 'rong' => -14122, 'rou' => -14112, 'ru' => -14109, 'ruan' => -14099, 'rui' => -14097, 'run' => -14094, 'ruo' => -14092, 'sa' => -14090, 'sai' => -14087, 'san' => -14083, 'sang' => -13917, 'sao' => -13914, 'se' => -13910, 'sen' => -13907, 'seng' => -13906, 'sha' => -13905, 'shai' => -13896, 'shan' => -13894, 'shang' => -13878, 'shao' => -13870, 'she' => -13859, 'shen' => -13847, 'sheng' => -13831, 'shi' => -13658, 'shou' => -13611, 'shu' => -13601, 'shua' => -13406, 'shuai' => -13404, 'shuan' => -13400, 'shuang' => -13398, 'shui' => -13395, 'shun' => -13391, 'shuo' => -13387, 'si' => -13383, 'song' => -13367, 'sou' => -13359, 'su' => -13356, 'suan' => -13343, 'sui' => -13340, 'sun' => -13329, 'suo' => -13326, 'ta' => -13318, 'tai' => -13147, 'tan' => -13138, 'tang' => -13120, 'tao' => -13107, 'te' => -13096, 'teng' => -13095, 'ti' => -13091, 'tian' => -13076, 'tiao' => -13068, 'tie' => -13063, 'ting' => -13060, 'tong' => -12888, 'tou' => -12875, 'tu' => -12871, 'tuan' => -12860, 'tui' => -12858, 'tun' => -12852, 'tuo' => -12849, 'wa' => -12838, 'wai' => -12831, 'wan' => -12829, 'wang' => -12812, 'wei' => -12802, 'wen' => -12607, 'weng' => -12597, 'wo' => -12594, 'wu' => -12585, 'xi' => -12556, 'xia' => -12359, 'xian' => -12346, 'xiang' => -12320, 'xiao' => -12300, 'xie' => -12120, 'xin' => -12099, 'xing' => -12089, 'xiong' => -12074, 'xiu' => -12067, 'xu' => -12058, 'xuan' => -12039, 'xue' => -11867, 'xun' => -11861, 'ya' => -11847, 'yan' => -11831, 'yang' => -11798, 'yao' => -11781, 'ye' => -11604, 'yi' => -11589, 'yin' => -11536, 'ying' => -11358, 'yo' => -11340, 'yong' => -11339, 'you' => -11324, 'yu' => -11303, 'yuan' => -11097, 'yue' => -11077, 'yun' => -11067, 'za' => -11055, 'zai' => -11052, 'zan' => -11045, 'zang' => -11041, 'zao' => -11038, 'ze' => -11024, 'zei' => -11020, 'zen' => -11019, 'zeng' => -11018, 'zha' => -11014, 'zhai' => -10838, 'zhan' => -10832, 'zhang' => -10815, 'zhao' => -10800, 'zhe' => -10790, 'zhen' => -10780, 'zheng' => -10764, 'zhi' => -10587, 'zhong' => -10544, 'zhou' => -10533, 'zhu' => -10519, 'zhua' => -10331, 'zhuai' => -10329, 'zhuan' => -10328, 'zhuang' => -10322, 'zhui' => -10315, 'zhun' => -10309, 'zhuo' => -10307, 'zi' => -10296, 'zong' => -10281, 'zou' => -10274, 'zu' => -10270, 'zuan' => -10262, 'zui' => -10260, 'zun' => -10256, 'zuo' => -10254];
502
503		/**
504		* 字符串转拼音
505		*
506		* @param string $text
507		* @param boolean $returnArray 是否拆分返回数组，默认 false
508		*
509		* @return array\|string
510		*/
511	2	public static function toPinyin($text, $returnArray = false)
512		{
513	2	$text = Charset::convertTo($text, 'GB2312');
514	2	$result = [];
515	2	$length = strlen($text);
516	2	for ($i = 0; $i < $length; $i++) {
517	2	$p = ord(substr($text, $i, 1));
518	2	if ($p > 160) {
519	2	$p = $p * 256 + ord(substr($text, ++$i, 1)) - 65536;
520		}
521	2	if ($p > 0 && $p < 160) {
522	1	$result[] = chr($p);
523	2	} elseif ($p < -20319 \|\| $p > -10247) {
524		return '';
525		} else {
526	2	$res = '';
527	2	foreach (self::$__pinyin as $pin => $code) {
528	2	if ($code > $p) {
529	2	break;
530		}
531	2	$res = $pin;
532		}
533	2	$result[] = $res;
534		}
535		}
536	2	if (true === $returnArray) {
537	2	return $result;
538	1	} elseif (false === $returnArray) {
		0 ignored issues – show introduced 2019-08-11 17:17 UTC by Report Bug Copy Issue Report The condition `false === $returnArray` is always `true`. Loading history...
539	1	return implode('', $result);
540		} else {
541	1	return implode((string) $returnArray, $result);
542		}
543		}
544
545		/**
546		* 字符串转拼音首字母
547		*
548		* @param string $text
549		* @param boolean $returnArray 是否拆分返回数组，默认 false
550		*
551		* @return array\|string
552		*/
553	1	public static function toPinyinFirst($text, $returnArray = false)
554		{
555	1	$array = (array) self::toPinyin($text, true);
556		$result = array_map(function ($row) {
557	1	return self::sub($row, 0, 1);
558	1	}, $array);
559	1	if (true === $returnArray) {
560	1	return $result;
561	1	} elseif (false === $returnArray) {
		0 ignored issues – show introduced 2019-08-02 15:25 UTC by Report Bug Copy Issue Report The condition `false === $returnArray` is always `true`. Loading history...
562	1	return implode('', $result);
563		} else {
564	1	return implode((string) $returnArray, $result);
565		}
566		}
567
568		/**
569		* 隐藏部分文字
570		*
571		* - 只支持三种模式，例如：3?4、?3、3?，数字代表显示的字符数，默认模式为：3?4
572		*
573		* @param string $string
574		* @param string $hideChar 被替换的字符，默认为：****
575		* @param string $mode 替换模式，默认为：3?4，即保留前 3 字符，后 4 字符，隐藏中间
576		*
577		* @return string
578		*/
579	1	public static function hide($string, $hideChar = '****', $mode = '3?4')
580		{
581	1	$length = self::length($string);
582	1	$modeArray = self::split($mode);
583	1	$modeCount = Arrays::count($modeArray);
584	1	C::assertFalse(1 !== Arrays::count($modeArray, '?'), '模式错误，只允许有且仅有一个 ? 符，例如：3?4');
585	1	if ($length <= array_sum($modeArray)) {
586	1	return $string;
587		}
588	1	if (3 === Arrays::count($modeArray)) {
589	1	C::assertTrue('?' === $modeArray[1], '模式错误，三段时，? 符必须在中间，例如：3?4');
590	1	return self::sub($string, 0, $modeArray[0]) . $hideChar . self::sub($string, $length - $modeArray[2], $modeArray[2]);
591	1	} elseif (2 === $modeCount) {
592	1	if ('?' === $modeArray[0]) {
593	1	return $hideChar . self::sub($string, $length - $modeArray[1], $modeArray[1]);
594		} else {
595	1	return self::sub($string, 0, $modeArray[0]) . $hideChar;
596		}
597		} else {
598	1	throw new Exception("支持模式有三种，例如：3?4、?3、3?");
599		}
600		}
601
602		/**
603		* 多次换行
604		*
605		* @param integer $num 换行次数
606		*
607		* @return string
608		*/
609		public static function eol($num = 1)
610		{
611		return str_repeat(PHP_EOL, $num);
612		}
613
614		/**
615		* 返回字符串占用行数
616		*
617		* @param string $string
618		*
619		* @return integer
620		*/
621		public static function lineNumber($string)
622		{
623		$array = explode(PHP_EOL, $string);
624		return Arrays::count($array);
625		}
626
627		/**
628		* 字符串替换
629		*
630		* @param string $string
631		* @param array $replaceArray 键值对替换
632		* @param integer $count 如果给定，则引用返回替换次数
633		*
634		* @return string
635		*/
636	50	public static function replace($string, $replaceArray, &$count = null)
637		{
638	50	return str_replace(array_keys($replaceArray), array_values($replaceArray), $string, $count);
639		}
640		}
641

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