|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Win\Common\Utils; |
|
4
|
|
|
|
|
5
|
|
|
/** |
|
6
|
|
|
* Manipulador de Strings |
|
7
|
|
|
*/ |
|
8
|
|
|
class Str |
|
9
|
|
|
{ |
|
10
|
|
|
const TRUNCATE_BEFORE = 0; |
|
11
|
|
|
const TRUNCATE_AFTER = 1; |
|
12
|
|
|
|
|
13
|
|
|
/** |
|
14
|
|
|
* @param string $string |
|
15
|
|
|
* @return string |
|
16
|
|
|
*/ |
|
17
|
|
|
public static function toUrl($string) |
|
18
|
|
|
{ |
|
19
|
|
|
$url = iconv('UTF-8', 'ASCII//TRANSLIT', $string); |
|
20
|
|
|
$url = preg_replace("/[^a-zA-Z0-9\/_| -]/", '', $url); |
|
21
|
|
|
$url = preg_replace("/[\/_| -]+/", '-', $url); |
|
22
|
|
|
$url = strtolower(trim($url, '-')); |
|
23
|
|
|
|
|
24
|
|
|
return $url; |
|
25
|
|
|
} |
|
26
|
|
|
|
|
27
|
|
|
/** |
|
28
|
|
|
* @param string $string |
|
29
|
|
|
* @return int |
|
30
|
|
|
*/ |
|
31
|
|
|
public static function length($string) |
|
32
|
|
|
{ |
|
33
|
|
|
return mb_strlen($string); |
|
34
|
|
|
} |
|
35
|
|
|
|
|
36
|
|
|
/** |
|
37
|
|
|
* @param string $string |
|
38
|
|
|
* @return string |
|
39
|
|
|
*/ |
|
40
|
|
|
public static function lower($string) |
|
41
|
|
|
{ |
|
42
|
|
|
return mb_strtolower($string); |
|
43
|
|
|
} |
|
44
|
|
|
|
|
45
|
|
|
/** |
|
46
|
|
|
* @param string $string |
|
47
|
|
|
* @return string |
|
48
|
|
|
*/ |
|
49
|
|
|
public static function upper($string) |
|
50
|
|
|
{ |
|
51
|
|
|
return mb_strtoupper($string); |
|
52
|
|
|
} |
|
53
|
|
|
|
|
54
|
|
|
/** |
|
55
|
|
|
* @param string $string |
|
56
|
|
|
* @return string |
|
57
|
|
|
*/ |
|
58
|
|
|
public static function lowerCamel($string) |
|
59
|
|
|
{ |
|
60
|
|
|
preg_match('/^_*/', $string, $begin); |
|
61
|
|
|
|
|
62
|
|
|
return $begin[0] . lcfirst(static::camel($string)); |
|
63
|
|
|
} |
|
64
|
|
|
|
|
65
|
|
|
/** |
|
66
|
|
|
* @param string $string |
|
67
|
|
|
* @return string |
|
68
|
|
|
*/ |
|
69
|
|
|
public static function camel($string) |
|
70
|
|
|
{ |
|
71
|
|
|
$string = ucwords(mb_strtolower(trim(str_replace(['-', '_'], ' ', $string)))); |
|
72
|
|
|
|
|
73
|
|
|
return preg_replace('/[^a-zA-Z0-9]/', '', $string); |
|
74
|
|
|
} |
|
75
|
|
|
|
|
76
|
|
|
/** |
|
77
|
|
|
* Retorna a string resumida, sem cortar a última palavra |
|
78
|
|
|
* @param string $string |
|
79
|
|
|
* @param int $limit tamanho máximo |
|
80
|
|
|
* @param int $mode TRUNCATE_BEFORE | TRUNCATE_AFTER |
|
81
|
|
|
* @return string |
|
82
|
|
|
*/ |
|
83
|
|
|
public static function truncate($string, $limit, $mode = self::TRUNCATE_BEFORE) |
|
84
|
|
|
{ |
|
85
|
|
|
$string = strip_tags($string); |
|
86
|
|
|
if (mb_strlen($string) <= $limit) { |
|
87
|
|
|
return $string; |
|
88
|
|
|
} |
|
89
|
|
|
if ($mode === static::TRUNCATE_BEFORE) { |
|
90
|
|
|
$limit = mb_strrpos(mb_substr($string, 0, $limit + 1), ' '); |
|
91
|
|
|
} elseif ($mode === static::TRUNCATE_AFTER) { |
|
92
|
|
|
$limit = mb_strpos(mb_substr($string, $limit), ' ') + $limit; |
|
93
|
|
|
} |
|
94
|
|
|
return rtrim(mb_substr($string, 0, $limit), ' ,.!?') . '...'; |
|
95
|
|
|
} |
|
96
|
|
|
|
|
97
|
|
|
/** |
|
98
|
|
|
* Limpa a string, retirando espaços e tags html |
|
99
|
|
|
* @param string $string |
|
100
|
|
|
* @return string |
|
101
|
|
|
*/ |
|
102
|
|
|
public static function strip($string) |
|
103
|
|
|
{ |
|
104
|
|
|
return trim(strip_tags($string)); |
|
105
|
|
|
} |
|
106
|
|
|
} |
|
107
|
|
|
|
winframework /
winphp
