428 lines
12 KiB
PHP
428 lines
12 KiB
PHP
<?php
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/**
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* Zeed Platform Project
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* Based on Zeed Framework & Zend Framework.
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*
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* BTS - Billing Transaction Service
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* CAS - Central Authentication Service
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*
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* LICENSE
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* http://www.zeed.com.cn/license/
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*
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* @category Zeed
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* @package Zeed_Util
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* @copyright Copyright (c) 2010 Zeed Technologies PRC Inc. (http://www.zeed.com.cn)
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* @author Zeed Team (http://blog.zeed.com.cn)
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* @since 2010-6-30
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* @version SVN: $Id: Util.php 14014 2013-02-06 06:19:44Z xsharp $
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*/
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class Zeed_Util
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{
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/**
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* 创建多级目录,如果某级目录不存在则依次创建
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*
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* @author xsharp@gmail.com
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* @param String $path
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* @param Integer $mode
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*/
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public static function mkpath($path, $mode = 0777)
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{
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$sysmask = umask(0);
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$path = str_replace('\\', '/', $path);
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$path = preg_replace('/(?:\/(?!\w))/', '$1', $path);
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$dirs = explode('/', $path);
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$path = $dirs[0];
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$flag = true;
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for ($i = 1; $i < count($dirs); $i ++) {
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$path .= '/' . $dirs[$i];
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if (@! is_dir($path)) {
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if (@! mkdir($path, $mode)) {
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$flag = false;
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}
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}
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}
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umask($sysmask);
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return $flag;
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}
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/**
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* Redirector (refresh,header,post,javascript)
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*
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* @param String $factory Type:Refresh,Header,Post,Javascript(Js)
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* @param String $goUrl
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* @param Integer $delayTime
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* @param String $note Extra info
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* @return Redirector
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*/
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public static function redirector($factory = 'refresh', $goUrl = null, $delayTime = 0, $note = null)
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{
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return new Zeed_Util_Redirector($factory, $goUrl, $delayTime, $note);
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}
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/**
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* Get client ip
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*
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* @return String (IP)
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*/
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public static function clientIP()
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{
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// -----------------------------------------
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// Sort out the accessing IP
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// (Thanks to Cosmos and schickb)
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// -----------------------------------------
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$addrs = array();
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if (! empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
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foreach (array_reverse(explode(',', $_SERVER['HTTP_X_FORWARDED_FOR'])) as $x_f) {
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$x_f = trim($x_f);
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if (preg_match('/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/', $x_f)) {
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$addrs[] = $x_f;
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}
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}
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if (isset($_SERVER['HTTP_CLIENT_IP'])) {
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$addrs[] = $_SERVER['HTTP_CLIENT_IP'];
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}
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if (isset($_SERVER['HTTP_PROXY_USER'])) {
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$addrs[] = $_SERVER['HTTP_PROXY_USER'];
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}
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}
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$addrs[] = isset($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : '127.0.0.1';
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// -----------------------------------------
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// Do we have one yet?
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// -----------------------------------------
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foreach ($addrs as $ip) {
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if ($ip) {
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$match = array();
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preg_match('/^([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})$/', $ip, $match);
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$ip_address = $match[1] . '.' . $match[2] . '.' . $match[3] . '.' . $match[4];
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if ($ip_address and $ip_address != '...') {
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return $ip_address;
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}
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}
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}
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return null;
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}
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/**
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* Setcookie 加强版
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*
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* @param String $name
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* @param String $ |Integer $value
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* @param Intefer $timeout 小甜饼超时时间,单位为秒
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*/
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public static function setcookie($name, $value = "", $timeout = 0)
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{
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$expire = time() + $timeout;
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if ($_SERVER['SERVER_PORT'] == "443") { // Using SSL
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$secure = 1;
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} else {
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$secure = 0;
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}
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setcookie($name, $value, $expire, '/', '', $secure);
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}
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/**
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* 生成随机不重复字串
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* m打头为同m+MD5的字串，长度33,s打头为s+SHA1的字串，长度为41
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*
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* @return string
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*/
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public static function getRandomString()
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{
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$computer = @$_SERVER["SERVER_NAME"] . '/' . @$_SERVER["SERVER_ADDR"];
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$long = (rand(0, 1) ? '-' : '') . rand(1000, 9999) . rand(1000, 9999) . rand(1000, 9999) . rand(100, 999) . rand(100, 999);
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$microtime = microtime(true);
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return rand(0, 1) ? 's' . sha1($computer . $long . $microtime) : 'm' . md5($computer . $long . $microtime);
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}
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/**
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* Generate a random string for image verification
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*
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* @param integer Length of result
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* @param boolean 是否打开计数器模式，如果设置为 true，那么在一次执行程序中使用计数器生成随机数
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* @param boolean 如果设置为 true，那么在非计数器模式下将返回数字大小写组成的字母
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*
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* @return string
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*/
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public static function getRandomChar($length = 6, $counter = false, $morechar = true)
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{
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static $_somechars = '234689ABCEFGHJMNPQRSTWY', $_morechars = '234689ABCEFGHJKMNPQRSTWXYZabcdefghjkmnpstwxyz', $counterNumber = array();
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$char = '';
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if ($counter) {
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if (! isset($counterNumber[$length])) {
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$counterNumber[$length] = 1;
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}
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$char = dechex($counterNumber[$length]);
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$char = str_pad($char, $length, '0', STR_PAD_LEFT);
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$counterNumber[$length] ++;
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} else {
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for ($x = 1; $x <= $length; $x ++) {
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$chars = ($morechar || $x <= 3 || $x == $length) ? $_morechars : $_somechars;
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$number = mt_rand(1, strlen($chars));
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$char .= substr($chars, $number - 1, 1);
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}
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}
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return $char;
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}
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/**
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* 创建随机字串
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*
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* @param integer $len 字串长度
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* @return string
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*/
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public static function genRandomString($len = 16)
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{
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$chars = array(
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"a",
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"b",
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"c",
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"d",
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"e",
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"f",
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"g",
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"h",
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"i",
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"j",
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"k",
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"l",
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"m",
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"n",
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"o",
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"p",
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"q",
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"r",
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"s",
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"t",
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"u",
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"v",
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"w",
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"x",
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"y",
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"z",
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"A",
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"B",
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"C",
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"D",
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"E",
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"F",
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"G",
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"H",
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"I",
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"J",
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"K",
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"L",
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"M",
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"N",
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"O",
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"P",
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"Q",
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"R",
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"S",
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"T",
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"U",
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"V",
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"W",
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"X",
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"Y",
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"Z",
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"0",
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"1",
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"2",
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"3",
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"4",
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"5",
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"6",
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"7",
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"8",
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"9");
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$charsLen = count($chars) - 1;
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shuffle($chars);
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$output = '';
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for ($i = 0; $i < $len; $i ++) {
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$output .= $chars[mt_rand(0, $charsLen)];
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}
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return $output;
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}
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/**
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* 创建随机"可读"单词
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*
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* @param integer $wordLen 长度
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* @param boolean $strUseNumbers 是否使用数字
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* @return string
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*/
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public static function genRandomWord($wordLen, $strUseNumbers = true)
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{
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static $V = null;
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static $VN = null;
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static $C = null;
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static $CN = null;
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if (! is_array($V)) {
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$V = str_split("aeiouy");
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$VN = str_split("aeiouy23456789");
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$C = str_split("bcdfghjkmnpqrstuvwxz");
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$CN = str_split("bcdfghjkmnpqrstuvwxz23456789");
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}
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if ($strUseNumbers) {
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$vowels = $VN;
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$consonants = $CN;
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} else {
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$vowels = $V;
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$consonants = $C;
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}
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$vLen = count($vowels) - 1;
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$cLen = count($consonants) - 1;
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shuffle($vowels);
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shuffle($consonants);
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$word = '';
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for ($i = 0; $i < $wordLen; $i = $i + 2) {
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$consonant = $consonants[mt_rand(0, $cLen)];
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$vowel = $vowels[mt_rand(0, $vLen)];
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$word .= $consonant . $vowel;
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}
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if (strlen($word) > $wordLen) {
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$word = substr($word, 0, $wordLen);
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}
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return $word;
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}
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/**
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* 获取邮箱登录地址
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* 如 abc@163.com 将返回 URL http://mail.163.com/
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*
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* @param string $mailAddress
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*/
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public static function getMailLoginUrl($mailAddress)
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{
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$mailLoginUrl = '';
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$list = Zeed_Config::loadGroup('mail.login_url_list');
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if ($list && ($pos = strpos($mailAddress, '@')) && $pos > 0) {
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$id = substr($mailAddress, $pos + 1);
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if (isset($list[$id])) {
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$mailLoginUrl = trim($list[$id]);
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}
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}
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return $mailLoginUrl;
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}
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public static function sleep($sec, $echoStr = '.')
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{
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$sec = (int) $sec;
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for ($i = 0; $i <= $sec; $i ++) {
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if ($echoStr) {
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echo $echoStr;
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self::flush();
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}
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sleep(1);
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}
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}
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public static function println($str, $flush = true, $newline = true, $color = true)
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{
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if (isset($_SERVER['HTTP_USER_AGENT'])) {
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if ($newline) {
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$str .= '<br />';
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}
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} else {
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if ($newline) {
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$str .= "\n";
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}
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if ($color) {
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$str = Zeed_Console_Color::convert($str);
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}
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}
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echo $str;
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if ($flush) {
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self::flush();
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}
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}
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/**
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* 刷新PHP程序的缓冲，而不论PHP执行在何种情况下（CGI ，web服务器等等）。
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*/
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public static function flush()
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{
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if (! defined('ZEED_IN_CONSOLE') && ! headers_sent()) {
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echo (str_repeat(' ', 256) . "\n");
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}
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// check that buffer is actually set before flushing
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if (ob_get_length()) {
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@ob_flush();
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@flush();
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@ob_end_flush();
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}
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@ob_start();
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}
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/**
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* 分割字符串
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*
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* @param string $delimiter 分隔符，不对转义的分隔符进行分割如 \|
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* @param string $string 需要被分割的字符串
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* @return array|false 如果定界符 $delimiter 为空字符号返回 false
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* @see explode()
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*/
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public static function explode($delimiter, $string)
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{
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$exploded = explode($delimiter, $string);
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if (is_array($exploded)) {
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$joinString = '';
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foreach ($exploded as $id => $partString) {
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if (strcmp(substr($partString, - 1, 1), "\\") === 0) {
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$joinString .= $partString;
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unset($exploded[$id]);
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} else {
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if (strlen($joinString) > 0) {
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$exploded[$id] = $joinString . $partString;
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$joinString = '';
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}
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}
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}
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}
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return $exploded;
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}
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/**
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* 获取文件后缀
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*
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* @param string $filename
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* @return string 小写的文件后缀名
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*/
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public static function fileExtension($filename)
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{
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return strtolower(substr(strrchr($filename, '.'), 1));
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}
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}
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// End ^ LF ^ UTF-8
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