792 lines
22 KiB
PHP
Executable File
792 lines
22 KiB
PHP
Executable File
<?php
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/*
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* @link http://www.kalcaddle.com/
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* @author warlee | e-mail:kalcaddle@qq.com
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* @copyright warlee 2014.(Shanghai)Co.,Ltd
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* @license http://kalcaddle.com/tools/licenses/license.txt
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*/
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/**
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* 加载类，从class目录；controller；model目录中寻找class
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*/
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function _autoload($className){
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if (file_exists(CLASS_DIR . strtolower($className) . '.class.php')) {
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require_once(CLASS_DIR . strtolower($className) . '.class.php');
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} else if (file_exists(CONTROLLER_DIR . strtolower($className) . '.class.php')) {
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require_once(CONTROLLER_DIR . strtolower($className) . '.class.php');
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} else if (file_exists(MODEl_DIR . strtolower($className) . '.class.php')) {
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require_once(MODEl_DIR . strtolower($className) . '.class.php');
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} else {
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// error code;
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}
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}
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/**
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* 生产model对象
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*/
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function init_model($model_name){
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if (!class_exists($model_name.'Model')) {
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$model_file = MODEL_DIR.$model_name.'Model.class.php';
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require_once ($model_file);
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if(!is_file($model_file)){
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return false;
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}
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}
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$reflectionObj = new ReflectionClass($model_name.'Model');
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$args = func_get_args();
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array_shift($args);
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return $reflectionObj -> newInstanceArgs($args);
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}
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/**
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* 生产controller对象
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*/
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function init_controller($controller_name){
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if (!class_exists($controller_name)) {
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$model_file = CONTROLLER_DIR.$controller_name.'.class.php';
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if(!is_file($model_file)){
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return false;
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}
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require_once ($model_file);
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}
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$reflectionObj = new ReflectionClass($controller_name);
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$args = func_get_args();
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array_shift($args);
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return $reflectionObj -> newInstanceArgs($args);
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}
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/**
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* 加载类
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*/
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function load_class($class){
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$filename = CLASS_DIR.$class.'.class.php';
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if (file_exists($filename)) {
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require_once($filename);
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}else{
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show_tips($filename.' is not exist');
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}
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}
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/**
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* 加载函数库
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*/
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function load_function($function){
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$filename = FUNCTION_DIR.$function.'.function.php';
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if (file_exists($filename)) {
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require_once($filename);
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}else{
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show_tips($filename.' is not exist');
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}
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}
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/**
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* 文本字符串转换
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*/
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function mystr($str){
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$from = array("\r\n", " ");
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$to = array("<br/>", " ");
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return str_replace($from, $to, $str);
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}
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// 清除多余空格和回车字符
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function strip($str){
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return preg_replace('!\s+!', '', $str);
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}
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/**
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* 获取精确时间
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*/
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function mtime(){
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$t= explode(' ',microtime());
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$time = $t[0]+$t[1];
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return $time;
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}
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/**
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* 过滤HTML
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*/
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function clear_html($HTML, $br = true){
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$HTML = htmlspecialchars(trim($HTML));
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$HTML = str_replace("\t", ' ', $HTML);
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if ($br) {
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return nl2br($HTML);
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} else {
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return str_replace("\n", '', $HTML);
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}
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}
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/**
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* 将obj深度转化成array
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*
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* @param $obj 要转换的数据 可能是数组 也可能是个对象 还可能是一般数据类型
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* @return array || 一般数据类型
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*/
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function obj2array($obj){
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if (is_array($obj)) {
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foreach($obj as &$value) {
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$value = obj2array($value);
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}
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return $obj;
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} elseif (is_object($obj)) {
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$obj = get_object_vars($obj);
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return obj2array($obj);
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} else {
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return $obj;
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}
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}
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/**
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* 计算时间差
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*
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* @param char $pretime
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* @return char
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*/
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function spend_time(&$pretime){
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$now = microtime(1);
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$spend = round($now - $pretime, 5);
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$pretime = $now;
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return $spend;
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}
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function check_code($code){
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ob_clean();
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header("Content-type: image/png");
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$width = 70;$height=27;
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$fontsize = 18;$len = strlen($code);
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$im = @imagecreatetruecolor($width, $height) or die("create image error!");
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$background_color = imagecolorallocate($im,255, 255, 255);
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imagefill($im, 0, 0, $background_color);
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for ($i = 0; $i < 2000; $i++) {//获取随机淡色
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$line_color = imagecolorallocate($im, mt_rand(180,255),mt_rand(160, 255),mt_rand(100, 255));
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imageline($im,mt_rand(0,$width),mt_rand(0,$height), //画直线
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mt_rand(0,$width), mt_rand(0,$height),$line_color);
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imagearc($im,mt_rand(0,$width),mt_rand(0,$height), //画弧线
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mt_rand(0,$width), mt_rand(0,$height), $height, $width,$line_color);
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}
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$border_color = imagecolorallocate($im, 160, 160, 160);
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imagerectangle($im, 0, 0, $width-1, $height-1, $border_color);//画矩形，边框颜色200,200,200
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for ($i = 0; $i < $len; $i++) {//写入随机字串
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$text_color = imagecolorallocate($im,mt_rand(30, 140),mt_rand(30,140),mt_rand(30,140));
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imagechar($im,10,$i*$fontsize+6,rand(1,$height/3),$code[$i],$text_color);
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}
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imagejpeg($im);//显示图
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imagedestroy($im);//销毁图片
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}
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/**
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* 返回当前浮点式的时间,单位秒;主要用在调试程序程序时间时用
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*
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* @return float
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*/
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function microtime_float(){
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list($usec, $sec) = explode(' ', microtime());
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return ((float)$usec + (float)$sec);
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}
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/**
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* 计算N次方根
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* @param $num
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* @param $root
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*/
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function croot($num, $root = 3){
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$root = intval($root);
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if (!$root) {
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return $num;
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}
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return exp(log($num) / $root);
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}
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function add_magic_quotes($array){
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foreach ((array) $array as $k => $v) {
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if (is_array($v)) {
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$array[$k] = add_magic_quotes($v);
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} else {
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$array[$k] = addslashes($v);
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}
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}
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return $array;
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}
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// 字符串加转义
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function add_slashes($string){
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if (!$GLOBALS['magic_quotes_gpc']) {
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if (is_array($string)) {
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foreach($string as $key => $val) {
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$string[$key] = add_slashes($val);
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}
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} else {
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$string = addslashes($string);
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}
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}
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return $string;
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}
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/**
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* hex to binary
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*/
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if (!function_exists('hex2bin')) {
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function hex2bin($hexdata) {
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return pack('H*', $hexdata);
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}
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}
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if (!function_exists('gzdecode')) {
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function gzdecode($data){
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return gzinflate(substr($data,10,-8));
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}
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}
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/**
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* 二维数组按照指定的键值进行排序，
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*
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* @param $keys 根据键值
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* @param $type 升序降序
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* @return array $array = array(
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* array('name'=>'手机','brand'=>'诺基亚','price'=>1050),
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* array('name'=>'手表','brand'=>'卡西欧','price'=>960)
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* );$out = array_sort($array,'price');
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*/
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function array_sort($arr, $keys, $type = 'asc'){
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$keysvalue = $new_array = array();
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foreach ($arr as $k => $v) {
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$keysvalue[$k] = $v[$keys];
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}
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if ($type == 'asc') {
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asort($keysvalue);
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} else {
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arsort($keysvalue);
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}
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reset($keysvalue);
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foreach ($keysvalue as $k => $v) {
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$new_array[$k] = $arr[$k];
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}
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return $new_array;
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}
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/**
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* 遍历数组，对每个元素调用 $callback，假如返回值不为假值，则直接返回该返回值；
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* 假如每次 $callback 都返回假值，最终返回 false
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*
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* @param $array
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* @param $callback
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* @return mixed
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*/
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function array_try($array, $callback){
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if (!$array || !$callback) {
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return false;
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}
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$args = func_get_args();
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array_shift($args);
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array_shift($args);
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if (!$args) {
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$args = array();
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}
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foreach($array as $v) {
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$params = $args;
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array_unshift($params, $v);
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$x = call_user_func_array($callback, $params);
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if ($x) {
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return $x;
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}
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}
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return false;
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}
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// 求多个数组的并集
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function array_union(){
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$argsCount = func_num_args();
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if ($argsCount < 2) {
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return false;
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} else if (2 === $argsCount) {
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list($arr1, $arr2) = func_get_args();
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while ((list($k, $v) = each($arr2))) {
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if (!in_array($v, $arr1)) $arr1[] = $v;
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}
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return $arr1;
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} else { // 三个以上的数组合并
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$arg_list = func_get_args();
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$all = call_user_func_array('array_union', $arg_list);
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return array_union($arg_list[0], $all);
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}
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}
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// 取出数组中第n项
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function array_get_index($arr,$index){
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foreach($arr as $k=>$v){
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$index--;
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if($index<0) return array($k,$v);
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}
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}
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function show_tips($message,$url= '', $time = 3){
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$goto = "content='$time;url=$url'";
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$info = "Auto jump after {$time}s, <a href='$url'>Click Here</a>";
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if ($url == "") {
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$goto = "";
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$info = "";
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} //是否自动跳转
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echo<<<END
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<html>
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<meta http-equiv='refresh' $goto charset="utf-8">
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<style>
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#msgbox{border: 1px solid #ddd;border: 1px solid #eee;padding: 20px 40px 40px 40px;border-radius: 5px;background: #f6f6f6;
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font-family: 'Helvetica Neue', "Microsoft Yahei", "微软雅黑", "STXihei", "WenQuanYi Micro Hei", sans-serif;
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color:888;margin:0 auto;margin-top:10%;width:400px;font-size:14px;color:#666;}
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#msgbox #info{margin-top: 10px;color:#aaa;font-size: 12px;}
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#msgbox #title{color: #888;border-bottom: 1px solid #ddd;padding: 10px 0;margin: 0 0 15px;font-size:18px;}
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#msgbox #info a{color: #64b8fb;text-decoration: none;padding: 2px 0px;border-bottom: 1px solid;}
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</style>
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<body>
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<div id="msgbox">
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<div id="title">Warning!</div>
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<div id="message">$message</div>
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<div id="info">$info</div>
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</div>
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</body>
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</html>
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END;
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exit;
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}
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function get_caller_info() {
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$trace = debug_backtrace();
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foreach($trace as $i=>$call){
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if (isset($call['object']) && is_object($call['object'])) {
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$call['object'] = " ".get_class($call['object']);
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}
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if (is_array($call['args'])) {
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foreach ($call['args'] AS &$arg) {
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if (is_object($arg)) {
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$arg = " ".get_class($arg);
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}
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}
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}
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$trace_text[$i] = "#".$i." ".basename($call['file']).'【'.$call['line'].'】 ';
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$trace_text[$i].= (!empty($call['object'])?$call['object'].$call['type']:'');
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if($call['function']=='show_json'){
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$trace_text[$i].= $call['function'].'(args)';
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}else{
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$trace_text[$i].= $call['function'].'('.json_encode($call['args'],true).')';
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}
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}
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unset($trace_text[0]);
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$trace_text = array_reverse($trace_text);
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return $trace_text;
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}
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/**
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* 打包返回AJAX请求的数据
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* @params {int} 返回状态码， 通常0表示正常
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* @params {array} 返回的数据集合
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*/
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function show_json($data,$code = true,$info=''){
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$use_time = mtime() - $GLOBALS['config']['app_startTime'];
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$result = array('code'=>$code,'use_time'=>$use_time,'data'=>$data);
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if(defined("GLOBAL_DEBUG") && GLOBAL_DEBUG==1){
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$result['call'] = get_caller_info();
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}
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if ($info != '') {
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$result['info'] = $info;
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}
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ob_clean();
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header("X-Powered-By: kodExplorer.");
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header('Content-Type: application/json; charset=utf-8');
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echo json_encode($result);
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exit;
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}
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/**
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* 简单模版转换，用于根据配置获取列表：
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* 参数：cute1:第一次切割的字符串，cute2第二次切割的字符串,
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* arraylist为待处理的字符串，$current 为标记当前项，$current_str为当项标记的替换。
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* $tpl为处理后填充到静态模版({0}代表切割后左值,{1}代表切割后右值,{this}代表当前项填充值)
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* 例子：
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* $arr="default=淡蓝(默认)=5|mac=mac海洋=6|mac1=mac1海洋=7";
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* $tpl="<li class='list {this}' theme='{0}'>{1}_{2}</li>\n";
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* echo getTplList('|','=',$arr,$tpl,'mac'),'<br/>';
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*/
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function getTplList($cute1, $cute2, $arraylist, $tpl,$current,$current_str=''){
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$list = explode($cute1, $arraylist);
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if ($current_str == '') $current_str ="this";
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$html = '';
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foreach ($list as $value) {
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$info = explode($cute2, $value);
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$arr_replace = array();
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foreach ($info as $key => $value) {
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$arr_replace[$key]='{'.$key .'}';
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}
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if ($info[0] == $current) {
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$temp = str_replace($arr_replace, $info, $tpl);
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$temp = str_replace('{this}', $current_str, $temp);
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} else {
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$temp = str_replace($arr_replace, $info, $tpl);
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$temp = str_replace('{this}', '', $temp);
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}
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$html .= $temp;
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}
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return $html;
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}
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/**
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* 去掉HTML代码中的HTML标签，返回纯文本
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* @param string $document 待处理的字符串
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* @return string
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*/
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function html2txt($document){
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$search = array ("'<script[^>]*?>.*?</script>'si", // 去掉 javascript
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"'<[\/\!]*?[^<>]*?>'si", // 去掉 HTML 标记
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"'([\r\n])[\s]+'", // 去掉空白字符
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"'&(quot|#34);'i", // 替换 HTML 实体
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"'&(amp|#38);'i",
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"'&(lt|#60);'i",
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"'&(gt|#62);'i",
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"'&(nbsp|#160);'i",
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"'&(iexcl|#161);'i",
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"'&(cent|#162);'i",
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"'&(pound|#163);'i",
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"'&(copy|#169);'i",
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"'&#(\d+);'e"); // 作为 PHP 代码运行
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$replace = array ("",
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"",
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"",
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"\"",
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"&",
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"<",
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">",
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" ",
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chr(161),
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chr(162),
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chr(163),
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chr(169),
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"chr(\\1)");
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$text = preg_replace ($search, $replace, $document);
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return $text;
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}
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// 获取内容第一条
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function match($content, $preg){
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$preg = "/" . $preg . "/isU";
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preg_match($preg, $content, $result);
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return $result[1];
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}
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// 获取内容,获取一个页面若干信息.结果在 1,2,3……中
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function match_all($content, $preg){
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$preg = "/" . $preg . "/isU";
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preg_match_all($preg, $content, $result);
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return $result;
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}
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/**
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* 获取指定长度的 utf8 字符串
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*
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* @param string $string
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* @param int $length
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* @param string $dot
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* @return string
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*/
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function get_utf8_str($string, $length, $dot = '...'){
|
||
if (strlen($string) <= $length) return $string;
|
||
|
||
$strcut = '';
|
||
$n = $tn = $noc = 0;
|
||
|
||
while ($n < strlen($string)) {
|
||
$t = ord($string[$n]);
|
||
if ($t == 9 || $t == 10 || (32 <= $t && $t <= 126)) {
|
||
$tn = 1;
|
||
$n++;
|
||
$noc++;
|
||
} elseif (194 <= $t && $t <= 223) {
|
||
$tn = 2;
|
||
$n += 2;
|
||
$noc += 2;
|
||
} elseif (224 <= $t && $t <= 239) {
|
||
$tn = 3;
|
||
$n += 3;
|
||
$noc += 2;
|
||
} elseif (240 <= $t && $t <= 247) {
|
||
$tn = 4;
|
||
$n += 4;
|
||
$noc += 2;
|
||
} elseif (248 <= $t && $t <= 251) {
|
||
$tn = 5;
|
||
$n += 5;
|
||
$noc += 2;
|
||
} elseif ($t == 252 || $t == 253) {
|
||
$tn = 6;
|
||
$n += 6;
|
||
$noc += 2;
|
||
} else {
|
||
$n++;
|
||
}
|
||
if ($noc >= $length) break;
|
||
}
|
||
if ($noc > $length) {
|
||
$n -= $tn;
|
||
}
|
||
if ($n < strlen($string)) {
|
||
$strcut = substr($string, 0, $n);
|
||
return $strcut . $dot;
|
||
} else {
|
||
return $string ;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 字符串截取，支持中文和其他编码
|
||
*
|
||
* @param string $str 需要转换的字符串
|
||
* @param string $start 开始位置
|
||
* @param string $length 截取长度
|
||
* @param string $charset 编码格式
|
||
* @param string $suffix 截断显示字符
|
||
* @return string
|
||
*/
|
||
function msubstr($str, $start = 0, $length, $charset = "utf-8", $suffix = true){
|
||
if (function_exists("mb_substr")) {
|
||
$i_str_len = mb_strlen($str);
|
||
$s_sub_str = mb_substr($str, $start, $length, $charset);
|
||
if ($length >= $i_str_len) {
|
||
return $s_sub_str;
|
||
}
|
||
return $s_sub_str . '...';
|
||
} elseif (function_exists('iconv_substr')) {
|
||
return iconv_substr($str, $start, $length, $charset);
|
||
}
|
||
$re['utf-8'] = "/[\x01-\x7f]|[\xc2-\xdf][\x80-\xbf]|[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xff][\x80-\xbf]{3}/";
|
||
$re['gb2312'] = "/[\x01-\x7f]|[\xb0-\xf7][\xa0-\xfe]/";
|
||
$re['gbk'] = "/[\x01-\x7f]|[\x81-\xfe][\x40-\xfe]/";
|
||
$re['big5'] = "/[\x01-\x7f]|[\x81-\xfe]([\x40-\x7e]|\xa1-\xfe])/";
|
||
preg_match_all($re[$charset], $str, $match);
|
||
$slice = join("", array_slice($match[0], $start, $length));
|
||
if ($suffix) return $slice . "…";
|
||
return $slice;
|
||
}
|
||
|
||
function web2wap(&$content){
|
||
$search = array ("/<img[^>]+src=\"([^\">]+)\"[^>]+>/siU",
|
||
"/<a[^>]+href=\"([^\">]+)\"[^>]*>(.*)<\/a>/siU",
|
||
"'<br[^>]*>'si",
|
||
"'<p>'si",
|
||
"'</p>'si",
|
||
"'<script[^>]*?>.*?</script>'si", // 去掉 javascript
|
||
"'<[\/\!]*?[^<>]*?>'si", // 去掉 HTML 标记
|
||
"'([\r\n])[\s]+'", // 去掉空白字符
|
||
); // 作为 PHP 代码运行
|
||
$replace = array ("#img#\\1#/img#",
|
||
"#link#\\1#\\2#/link#",
|
||
"[br]",
|
||
"",
|
||
"[br]",
|
||
"",
|
||
"",
|
||
"",
|
||
);
|
||
$text = preg_replace ($search, $replace, $content);
|
||
$text = str_replace("[br]", "<br/>", $text);
|
||
$img_start = "<img src=\"" . $publish_url . "automini.php?src=";
|
||
$img_end = "&pixel=100*80&cache=1&cacheTime=1000&miniType=png\" />";
|
||
$text = preg_replace ("/#img#(.*)#\/img#/isUe", "'$img_start'.urlencode('\\1').'$img_end'", $text);
|
||
$text = preg_replace ("/#link#(.*)#(.*)#\/link#/isU", "<a href=\"\\1\">\\2</a>", $text);
|
||
while (preg_match("/<br\/><br\/>/siU", $text)) {
|
||
$text = str_replace('<br/><br/>', '<br/>', $text);
|
||
}
|
||
return $text;
|
||
}
|
||
|
||
/**
|
||
* 获取变量的名字
|
||
* eg hello="123" 获取ss字符串
|
||
*/
|
||
function get_var_name(&$aVar){
|
||
foreach($GLOBALS as $key => $var) {
|
||
if ($aVar == $GLOBALS[$key] && $key != "argc") {
|
||
return $key;
|
||
}
|
||
}
|
||
}
|
||
// -----------------变量调试-------------------
|
||
/**
|
||
* 格式化输出变量，或者对象
|
||
*
|
||
* @param mixed $var
|
||
* @param boolean $exit
|
||
*/
|
||
function pr($var, $exit = false){
|
||
ob_start();
|
||
$style = '<style>
|
||
pre#debug{margin:10px;font-size:14px;color:#222;font-family:Consolas ;line-height:1.2em;background:#f6f6f6;border-left:5px solid #444;padding:5px;width:95%;word-break:break-all;}
|
||
pre#debug b{font-weight:400;}
|
||
#debug #debug_str{color:#E75B22;}
|
||
#debug #debug_keywords{font-weight:800;color:00f;}
|
||
#debug #debug_tag1{color:#22f;}
|
||
#debug #debug_tag2{color:#f33;font-weight:800;}
|
||
#debug #debug_var{color:#33f;}
|
||
#debug #debug_var_str{color:#f00;}
|
||
#debug #debug_set{color:#0C9CAE;}</style>';
|
||
if (is_array($var)) {
|
||
print_r($var);
|
||
} else if (is_object($var)) {
|
||
echo get_class($var) . " Object";
|
||
} else if (is_resource($var)) {
|
||
echo (string)$var;
|
||
} else {
|
||
echo var_dump($var);
|
||
}
|
||
$out = ob_get_clean(); //缓冲输出给$out 变量
|
||
$out = preg_replace('/"(.*)"/', '<b id="debug_var_str">"' . '\\1' . '"</b>', $out); //高亮字符串变量
|
||
$out = preg_replace('/=\>(.*)/', '=>' . '<b id="debug_str">' . '\\1' . '</b>', $out); //高亮=>后面的值
|
||
$out = preg_replace('/\[(.*)\]/', '<b id="debug_tag1">[</b><b id="debug_var">' . '\\1' . '</b><b id="debug_tag1">]</b>', $out); //高亮变量
|
||
$from = array(' ', '(', ')', '=>');
|
||
$to = array(' ', '<b id="debug_tag2">(</i>', '<b id="debug_tag2">)</b>', '<b id="debug_set">=></b>');
|
||
$out = str_replace($from, $to, $out);
|
||
|
||
$keywords = array('Array', 'int', 'string', 'class', 'object', 'null'); //关键字高亮
|
||
$keywords_to = $keywords;
|
||
foreach($keywords as $key => $val) {
|
||
$keywords_to[$key] = '<b id="debug_keywords">' . $val . '</b>';
|
||
}
|
||
$out = str_replace($keywords, $keywords_to, $out);
|
||
$out = str_replace("\n\n", "\n", $out);
|
||
echo $style . '<pre id="debug"><b id="debug_keywords">' . get_var_name($var) . '</b> = ' . $out . '</pre>';
|
||
if ($exit) exit; //为真则退出
|
||
}
|
||
|
||
/**
|
||
* 调试输出变量，对象的值。
|
||
* 参数任意个(任意类型的变量)
|
||
*
|
||
* @return echo
|
||
*/
|
||
function debug_out(){
|
||
$avg_num = func_num_args();
|
||
$avg_list = func_get_args();
|
||
ob_start();
|
||
for($i = 0; $i < $avg_num; $i++) {
|
||
pr($avg_list[$i]);
|
||
}
|
||
$out = ob_get_clean();
|
||
echo $out;
|
||
exit;
|
||
}
|
||
|
||
/**
|
||
* 取$from~$to范围内的随机数
|
||
*
|
||
* @param $from 下限
|
||
* @param $to 上限
|
||
* @return unknown_type
|
||
*/
|
||
function rand_from_to($from, $to){
|
||
$size = $to - $from; //数值区间
|
||
$max = 30000; //最大
|
||
if ($size < $max) {
|
||
return $from + mt_rand(0, $size);
|
||
} else {
|
||
if ($size % $max) {
|
||
return $from + random_from_to(0, $size / $max) * $max + mt_rand(0, $size % $max);
|
||
} else {
|
||
return $from + random_from_to(0, $size / $max) * $max + mt_rand(0, $max);
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 产生随机字串，可用来自动生成密码 默认长度6位 字母和数字混合
|
||
*
|
||
* @param string $len 长度
|
||
* @param string $type 字串类型：0 字母 1 数字 2 大写字母 3 小写字母 4 中文
|
||
* 其他为数字字母混合(去掉了 容易混淆的字符oOLl和数字01，)
|
||
* @param string $addChars 额外字符
|
||
* @return string
|
||
*/
|
||
function rand_string($len = 4, $type='check_code'){
|
||
$str = '';
|
||
switch ($type) {
|
||
case 1://数字
|
||
$chars = str_repeat('0123456789', 3);
|
||
break;
|
||
case 2://大写字母
|
||
$chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
|
||
break;
|
||
case 3://小写字母
|
||
$chars = 'abcdefghijklmnopqrstuvwxyz';
|
||
break;
|
||
case 4://大小写中英文
|
||
$chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
|
||
break;
|
||
default:
|
||
// 默认去掉了容易混淆的字符oOLl和数字01，要添加请使用addChars参数
|
||
$chars = 'ABCDEFGHIJKMNPQRSTUVWXYZabcdefghijkmnpqrstuvwxyz23456789';
|
||
break;
|
||
}
|
||
if ($len > 10) { // 位数过长重复字符串一定次数
|
||
$chars = $type == 1 ? str_repeat($chars, $len) : str_repeat($chars, 5);
|
||
}
|
||
if ($type != 4) {
|
||
$chars = str_shuffle($chars);
|
||
$str = substr($chars, 0, $len);
|
||
} else {
|
||
// 中文随机字
|
||
for($i = 0; $i < $len; $i ++) {
|
||
$str .= msubstr($chars, floor(mt_rand(0, mb_strlen($chars, 'utf-8') - 1)), 1);
|
||
}
|
||
}
|
||
return $str;
|
||
}
|
||
|
||
/**
|
||
* 生成自动密码
|
||
*/
|
||
function make_password(){
|
||
$temp = '0123456789abcdefghijklmnopqrstuvwxyz'.
|
||
'ABCDEFGHIJKMNPQRSTUVWXYZ~!@#$^*)_+}{}[]|":;,.'.time();
|
||
for($i=0;$i<10;$i++){
|
||
$temp = str_shuffle($temp.substr($temp,-5));
|
||
}
|
||
return md5($temp);
|
||
}
|
||
|
||
|
||
/**
|
||
* php DES解密函数
|
||
*
|
||
* @param string $key 密钥
|
||
* @param string $encrypted 加密字符串
|
||
* @return string
|
||
*/
|
||
function des_decode($key, $encrypted){
|
||
$encrypted = base64_decode($encrypted);
|
||
$td = mcrypt_module_open(MCRYPT_DES, '', MCRYPT_MODE_CBC, ''); //使用MCRYPT_DES算法,cbc模式
|
||
$iv = mcrypt_create_iv(mcrypt_enc_get_iv_size($td), MCRYPT_RAND);
|
||
$ks = mcrypt_enc_get_key_size($td);
|
||
|
||
mcrypt_generic_init($td, $key, $key); //初始处理
|
||
$decrypted = mdecrypt_generic($td, $encrypted); //解密
|
||
|
||
mcrypt_generic_deinit($td); //结束
|
||
mcrypt_module_close($td);
|
||
return pkcs5_unpad($decrypted);
|
||
}
|
||
/**
|
||
* php DES加密函数
|
||
*
|
||
* @param string $key 密钥
|
||
* @param string $text 字符串
|
||
* @return string
|
||
*/
|
||
function des_encode($key, $text){
|
||
$y = pkcs5_pad($text);
|
||
$td = mcrypt_module_open(MCRYPT_DES, '', MCRYPT_MODE_CBC, ''); //使用MCRYPT_DES算法,cbc模式
|
||
$ks = mcrypt_enc_get_key_size($td);
|
||
|
||
mcrypt_generic_init($td, $key, $key); //初始处理
|
||
$encrypted = mcrypt_generic($td, $y); //解密
|
||
mcrypt_generic_deinit($td); //结束
|
||
mcrypt_module_close($td);
|
||
return base64_encode($encrypted);
|
||
}
|
||
function pkcs5_unpad($text){
|
||
$pad = ord($text{strlen($text)-1});
|
||
if ($pad > strlen($text)) return $text;
|
||
if (strspn($text, chr($pad), strlen($text) - $pad) != $pad) return $text;
|
||
return substr($text, 0, -1 * $pad);
|
||
}
|
||
function pkcs5_pad($text, $block = 8){
|
||
$pad = $block - (strlen($text) % $block);
|
||
return $text . str_repeat(chr($pad), $pad);
|
||
}
|