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Commit c3a38a2

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up: update and add some string helper methods
1 parent 397a029 commit c3a38a2

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3 files changed

+80
-11
lines changed

3 files changed

+80
-11
lines changed

‎src/Str/Traits/StringCheckHelperTrait.php‎

Lines changed: 11 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -476,7 +476,17 @@ public static function hasSuffixes(string $str, array|string $needles): bool
476476
*/
477477
public static function isVarName(string $string): bool
478478
{
479-
return preg_match('@^[a-zA-Z_\x7f-\xff][a-zA-Z\d_\x7f-\xff]*@i', $string) === 1;
479+
return preg_match('@^[a-zA-Z_\x7f-\xff][a-zA-Z\d_\x7f-\xff]*$@i', $string) === 1;
480+
}
481+
482+
/**
483+
* @param string $str
484+
*
485+
* @return bool
486+
*/
487+
public static function isAlphaNum(string $str): bool
488+
{
489+
return preg_match('/^[a-zA-Z0-9]+$/', $str) === 1;
480490
}
481491

482492
/**

‎src/Str/Traits/StringConvertTrait.php‎

Lines changed: 59 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -16,6 +16,7 @@
1616
use function array_values;
1717
use function count;
1818
use function explode;
19+
use function implode;
1920
use function is_numeric;
2021
use function mb_convert_encoding;
2122
use function mb_convert_variables;
@@ -118,6 +119,24 @@ public static function toTyped(string $str, bool $parseBool = false, int $intMax
118119
return $str;
119120
}
120121

122+
/**
123+
* like implode() but support any type
124+
*
125+
* @param array $list
126+
* @param string $sep
127+
*
128+
* @return string
129+
*/
130+
public static function join(array $list, string $sep = ','): string
131+
{
132+
$strings = [];
133+
foreach ($list as $value) {
134+
$strings[] = DataHelper::toString($value, true);
135+
}
136+
137+
return implode($sep, $strings);
138+
}
139+
121140
////////////////////////////////////////////////////////////////////////
122141
/// split to array
123142
////////////////////////////////////////////////////////////////////////
@@ -452,4 +471,44 @@ public static function splitUnicode2(string $str, int $length = 1): array
452471

453472
return $tmp;
454473
}
474+
475+
/**
476+
* split string to two-node strings.
477+
*
478+
* eg: "name=tom" => ['name', 'tom']
479+
*
480+
* @param string $str
481+
* @param string $sep
482+
*
483+
* @return array
484+
*/
485+
public static function split2node(string $str, string $sep = '='): array
486+
{
487+
$nodes = self::splitTrimmed($str, $sep, 2);
488+
489+
return count($nodes) === 2 ? $nodes : [$nodes[0], ''];
490+
}
491+
492+
/**
493+
* @param string $text multi line text
494+
* @param string $lineSep
495+
* @param string $valSep
496+
*
497+
* @return array
498+
*/
499+
public static function splitKvMap(string $text, string $lineSep = "\n", string $valSep = '='): array
500+
{
501+
$map = [];
502+
503+
foreach (explode($lineSep, $text) as $line) {
504+
if (!$line = trim($line)) {
505+
continue;
506+
}
507+
508+
[$k, $v] = self::split2node($line, $valSep);
509+
$map[$k] = $v;
510+
}
511+
512+
return $map;
513+
}
455514
}

‎src/Str/Traits/StringLengthHelperTrait.php‎

Lines changed: 10 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -48,12 +48,12 @@ public static function len(int|string $string): int
4848
}
4949

5050
/**
51-
* @param string $str
51+
* @param string|int $str
5252
* @param string $encoding
5353
*
5454
* @return int
5555
*/
56-
public static function len2(string $str, string $encoding = 'UTF-8'): int
56+
public static function len2(string|int $str, string $encoding = 'UTF-8'): int
5757
{
5858
$str = (string)$str;
5959

@@ -79,11 +79,11 @@ public static function strlen(mixed $str, string $encoding = 'UTF-8', bool $deco
7979
}
8080

8181
/**
82-
* @param string $string
82+
* @param string|int $string $string
8383
*
8484
* @return int
8585
*/
86-
public static function utf8Len(string $string): int
86+
public static function utf8Len(string|int $string): int
8787
{
8888
// strlen: one chinese is 3 char.
8989
// mb_strlen: one chinese is 1 char.
@@ -92,11 +92,11 @@ public static function utf8Len(string $string): int
9292
}
9393

9494
/**
95-
* @param string $string
95+
* @param string|int $string
9696
*
9797
* @return int
9898
*/
99-
public static function utf8width(string $string): int
99+
public static function utf8width(string|int $string): int
100100
{
101101
// strlen: one chinese is 3 char.
102102
// mb_strlen: one chinese is 1 char.
@@ -107,21 +107,21 @@ public static function utf8width(string $string): int
107107
/**
108108
* 计算字符长度
109109
*
110-
* @param string $str
110+
* @param string|int $str
111111
*
112112
* @return int
113113
*/
114-
public static function length(string $str): int
114+
public static function length(string|int $str): int
115115
{
116116
if ($str === '') {
117117
return 0;
118118
}
119119

120120
if (function_exists('mb_strlen')) {
121-
return mb_strlen($str, 'utf-8');
121+
return mb_strlen((string)$str, 'utf-8');
122122
}
123123

124-
preg_match_all('/./u', $str, $arr);
124+
preg_match_all('/./u', (string)$str, $arr);
125125

126126
return count($arr[0]);
127127
}

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