类代码:
|
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
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
<?php
/**
* PHP - Password Generator Class
* Version 1.0.0
*
*/
if (@!is_object($passGen) || !isset($passGen)) {
$passGen = new Password;
}
class Password
{
/**
* 大写字母 A-Z
*
* @var array
*/
protected $uppercase_chars;
/**
* 小写字母 a-z
*
* @var array
*/
protected $lowercase_chars;
/**
* 阿拉伯数字 0-9
*
* @var array
*/
protected $number_chars;
/**
* 特殊字符
*
* @var array
*/
protected $special_chars;
/**
* 其他特殊字符
*
* @var array
*/
protected $extra_chars;
/**
* 最终用来生成密码的所有字符
*
* @var array
*/
protected $chars = array();
/**
* 密码长度
*
* @var array
*/
public $length;
/**
* 是否使用大写字母
*
* @var boolean
*/
public $uppercase;
/**
* 是否使用小写字母
*
* @var boolean
*/
public $lowercase;
/**
* 是否使用阿拉伯数字
*
* @var boolean
*/
public $number;
/**
* 是否使用特殊字符
*
* @var boolean
*/
public $special;
/**
* 是否使用额外的特殊字符
*
* @var boolean
*/
public $extra;
/**
* 初始化密码设置
*
* @param int $length
*/
function Password($length = 12)
{
$this->length = $length;
$this->configure(true, true, true, false, false);
}
/**
* 配置
*/
function configure($uppercase = false, $lowercase = false, $number = false,
$special = false, $extra = false
) {
$this->chars = array();
$this->upper_chars = array(
"A", "B", "C", "D", "E", "F", "G", "H", "I",
"J", "K", "L", "M", "N", "O", "P", "Q", "R",
"S", "T", "U", "V", "W", "X", "Y", "Z"
);
$this->lower_chars = array(
"a", "b", "c", "d", "e", "f", "g", "h", "i",
"j", "k", "l", "m", "n", "o", "p", "q", "r",
"s", "t", "u", "v", "w", "x", "y", "z"
);
$this->number_chars = array(
"1", "2", "3", "4", "5", "6", "7", "8", "9", "0"
);
$this->special_chars = array(
"!", "@", "#", "$", "%", "^", "&", "*", "(", ")"
);
$this->extra_chars = array(
"[", "]", "{", "}", "-", "_", "+", "=", "<",
">", "?", "/", "`", "~", "|", ",", ".", ";", ":"
);
if (($this->uppercase = $uppercase) === true) {
$this->chars = array_merge($this->chars, $this->upper_chars);
}
if (($this->lowercase = $lowercase) === true) {
$this->chars = array_merge($this->chars, $this->lower_chars);
}
if (($this->number = $number) === true) {
$this->chars = array_merge($this->chars, $this->number_chars);
}
if (($this->special = $special) === true) {
$this->chars = array_merge($this->chars, $this->special_chars);
}
if (($this->extra = $extra) === true) {
$this->chars = array_merge($this->chars, $this->extra_chars);
}
$this->chars = array_unique($this->chars);
}
/**
* 从字符列中生成随机密码
*
* @return string
**/
function generate()
{
if (empty($this->chars)) {
return false;
}
$hash = '';
$totalChars = count($this->chars) - 1;
for ($i = 0; $i < $this->length; $i++) {
$hash .= $this->chars[$this->random(0, $totalChars)];
}
return $hash;
}
/**
* 生成随机数字
*
* @return int
*/
function random($min = 0, $max = 0)
{
$max_random = 4294967295;
$random = uniqid(microtime() . mt_rand(), true);
$random = sha1(md5($random));
$value = substr($random, 0, 8);
$value = abs(hexdec($value));
if ($max != 0) {
$value = $min + ($max - $min + 1) * $value / ($max_random + 1);
}
return abs(intval($value));
}
}
|
调用:
|
1
2
3
4
5
6
7
|
<?php
include_once 'password.class.php';
echo $passGen->generate();
//FS4yq74e2LeE
|