-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathRandomStringGenerator.php
134 lines (66 loc) · 2.6 KB
/
RandomStringGenerator.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
<?php
class RandomStringGenerator
{
public static function generateRandomCharacter( $NumericStringLength, $AlphaStringLength, $AlphaStringPos )
{
if ($AlphaStringPos=="R")
{
$digits = self::generateNumericString( $NumericStringLength );
$letters = strtoupper(self::generateAlphaString( $AlphaStringLength ));
$results = $digits.$letters;
}else if ($AlphaStringPos=="L")
{
$digits = self::generateNumericString( $NumericStringLength );
$letters = strtoupper(self::generateAlphaString( $AlphaStringLength ));
$results = $letters.$digits;
}
return $results;
}
public static function refactorRandomCharacter( $data, $AlphaStringLength, $AlphaStringPos )
{
if ($AlphaStringPos=="R")
{
}else if ($AlphaStringPos=="L")
{
}
return $refactored;
}
public static function generateNumericString( $length )
{
$number_string = "0123456789";
return self::getRandomNumberString( $number_string, $length );
}
protected static function getRandomNumberString( $number_string, $length )
{
$return_number_string = ""; // the empty string
for ($x = 0; $x < $length; $x++)
$return_number_string .= self::getRandomNumber( $number_string );
return $return_number_string;
}
protected static function getRandomNumber( $number_string )
{
$number_array = str_split( $number_string );
$length = strlen( $number_string );
$position = mt_rand( 0, $length - 1 );
return $number_array[$position];
}
public static function generateAlphaString( $length )
{
$letter_string = "abcdefghijklmnopqrstuvwxyz";
return self::getRandomLetterString( $letter_string, $length );
}
protected static function getRandomLetterString( $letter_string, $length )
{
$return_string = ""; // the empty string
for ($x = 0; $x < $length; $x++)
$return_string .= self::getRandomLetter( $letter_string );
return $return_string;
}
protected static function getRandomLetter( $letter_string )
{
$letter_array = str_split( $letter_string );
$length = strlen( $letter_string );
$position = mt_rand(0, $length - 1);
return $letter_array[$position];
}
}