类代码:
- <?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:
- <?php
- include_once 'password.class.php';
- echo $passGen->generate();
- //FS4yq74e2LeE
来源: https://www.php1.cn/detail/php-1d250611ff.html