mirror of https://github.com/iAJue/Fantasy-field
393 lines
10 KiB
PHP
393 lines
10 KiB
PHP
<?php
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/**
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* 基础函数库
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* @copyright (c) 幻想领域 All Rights Reserved
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*/
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/**
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* 消息对话框
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* @param string $msg 消息内容
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* @param string $type 消息类型: "warning","error", "success","info"
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* @param string $text 消息提示内容
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* 具体参数请参考sweetalert官方文档
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*/
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function Msg($msg,$type="success",$text=""){
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$title = $GLOBALS['appconfig']['title'];
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$weburl = getWebUrl();
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echo <<<EOT
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<!DOCTYPE html>
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<head>
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<link rel="icon" href="{$weburl}application/view/Home/images/favicon.ico">
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<meta charset='utf-8'>
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<link href="https://cdn.bootcss.com/sweetalert/1.1.3/sweetalert.min.css" rel="stylesheet">
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<script src="https://cdn.bootcss.com/sweetalert/1.1.3/sweetalert.min.js"></script>
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<script src="https://cdn.bootcss.com/sweetalert/1.1.3/sweetalert-dev.min.js"></script>
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<title>提示信息 - {$title}</title>
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</head>
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<body>
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</body>
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<script type="text/javascript">
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swal({
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title: "{$msg}",
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text: "{$text}",
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type: "{$type}",
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},
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function(){
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window.location.href="$weburl";
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});
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</script>
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</html>
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EOT;
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exit;
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}
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/**
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* 获取随机文件名
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* @param string $ext 文件后缀名, 如".png"
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* @return string 文件名
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*/
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function getRandName($ext=''){
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return md5(date('YmdHis').uniqid(true, true).mt_rand()) . $ext;
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}
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/**
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* 获取文件后缀
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* @param string $name 文件名
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* @return string
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*/
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function getFileExt($name){
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return strtolower(pathinfo($name, PATHINFO_EXTENSION));
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}
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/**
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* 获取站点地址
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*/
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function getWebUrl() {
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return 'http' . (isset($_SERVER['HTTPS']) ? 's' : '') . "://{$_SERVER['HTTP_HOST']}" . substr($_SERVER['SCRIPT_NAME'],0,strrpos($_SERVER['SCRIPT_NAME'],'/')+1);
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}
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/**
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* 验证email地址格式
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*/
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function checkMail($email) {
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if (preg_match("/^[\w\.\-]+@\w+([\.\-]\w+)*\.\w+$/", $email) && strlen($email) <= 60) {
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return true;
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} else {
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return false;
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}
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}
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/**
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* 验证密码合法性
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*/
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function checkPass($pass){
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if (preg_match("/^(\w){6,20}$/",$pass)) {
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return true;
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}else{
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return false;
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}
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}
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/**
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* 验证用户名合法性
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*/
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function checkNmae($name){
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if (preg_match("/^[a-zA-Z0-9\x{4e00}-\x{9fa5}]+$/u",$name)) {
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return true;
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}else{
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return false;
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}
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}
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/**
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* 获取用户ip地址
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*/
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function getIp() {
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if (getenv('HTTP_CLIENT_IP')) {
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$ip = getenv('HTTP_CLIENT_IP');
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} else if (getenv('HTTP_X_FORWARDED_FOR')) {
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$ip = getenv('HTTP_X_FORWARDED_FOR');
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} else if (getenv('REMOTE_ADDR')) {
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$ip = getenv('REMOTE_ADDR');
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} else {
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$ip = $_SERVER['REMOTE_ADDR'];
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}
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if (!filter_var($ip, FILTER_VALIDATE_IP)) {
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$ip = '';
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}
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return $ip;
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}
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/**
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* 页面跳转
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*/
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function Jump($directUrl) {
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header("Location: $directUrl");
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exit;
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}
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/**
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* 取本文中间
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*/
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function getSubstr($str,$leftStr,$rightStr){
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$left = strpos($str, $leftStr);
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//echo '左边:'.$left;
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$right = strpos($str, $rightStr,$left);
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//echo '<br>右边:'.$right;
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if($left <= 0 or $right < $left) return '';
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return substr($str, $left + strlen($leftStr), $right-$left-strlen($leftStr));
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}
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/**
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* 配置文件设置
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* @param array $array 配置项名称=>配置项值
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* @return boot 成功返回true，失败返回false
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*/
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function configSet($array){
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$config = file_get_contents('application/config.php');
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foreach ($array as $key => $value) {
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$v = getSubstr($config,"'$key' => '","',");
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$config = str_replace("'$key' => '$v',","'$key' => '$value',",$config);
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}
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return file_put_contents('application/config.php', $config);
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}
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/**
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* 获取配置文件信息
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* @param [type] $name [description]
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* @return [type] [description]
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*/
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function configGet($name){
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return $GLOBALS['appconfig'][$name];
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}
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/**
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* 转换HTML代码函数
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*
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* @param unknown_type $content
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* @param unknown_type $wrap 是否换行
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*/
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function htmlClean($content, $nl2br = true) {
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$content = htmlspecialchars($content, ENT_QUOTES, 'UTF-8');
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if ($nl2br) {
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$content = nl2br($content);
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}
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$content = str_replace(' ', ' ', $content);
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$content = str_replace("\t", ' ', $content);
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return $content;
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}
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/**
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* 使用get方式请求指定页面
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* @param [type] $url [description]
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* @return [type] [description]
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*/
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function curl_get_https($url){
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$curl = curl_init(); // 启动一个CURL会话
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curl_setopt($curl, CURLOPT_URL, $url);
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curl_setopt($curl, CURLOPT_HEADER, 0);
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
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$tmpInfo = curl_exec($curl);
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curl_close($curl);
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return $tmpInfo;
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}
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/**
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* 图片生成缩略图
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*
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* @param string $img 预缩略的图片
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* @param string $thum_path 生成缩略图路径
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* @param int $max_w 缩略图最大宽度 px
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* @param int $max_h 缩略图最大高度 px
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* @return unknown
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*/
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function resizeImage($img, $thum_path, $max_w, $max_h) {
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if (!in_array(getFileExt($thum_path), array('jpg', 'png', 'jpeg', 'gif'))) {
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return false;
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}
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if (!function_exists('ImageCreate')) {
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return false;
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}
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$size = chImageSize($img, $max_w, $max_h);
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$newwidth = $size['w'];
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$newheight = $size['h'];
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$w = $size['rc_w'];
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$h = $size['rc_h'];
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if ($w <= $max_w && $h <= $max_h) {
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return false;
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}
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return imageCropAndResize($img, $thum_path, 0, 0, 0, 0, $newwidth, $newheight, $w, $h);
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}
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/**
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* 按比例计算图片缩放尺寸
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*
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* @param string $img 图片路径
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* @param int $max_w 最大缩放宽
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* @param int $max_h 最大缩放高
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* @return array
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*/
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function chImageSize($img, $max_w, $max_h) {
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$size = @getimagesize($img);
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$w = $size[0];
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$h = $size[1];
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//计算缩放比例
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@$w_ratio = $max_w / $w;
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@$h_ratio = $max_h / $h;
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//决定处理后的图片宽和高
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if (($w <= $max_w) && ($h <= $max_h)) {
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$tn['w'] = $w;
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$tn['h'] = $h;
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} else if (($w_ratio * $h) < $max_h) {
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$tn['h'] = ceil($w_ratio * $h);
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$tn['w'] = $max_w;
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} else {
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$tn['w'] = ceil($h_ratio * $w);
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$tn['h'] = $max_h;
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}
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$tn['rc_w'] = $w;
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$tn['rc_h'] = $h;
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return $tn;
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}
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/**
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* 裁剪、缩放图片
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*
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* @param string $src_image 原始图
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* @param string $dst_path 裁剪后的图片保存路径
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* @param int $dst_x 新图坐标x
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* @param int $dst_y 新图坐标y
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* @param int $src_x 原图坐标x
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* @param int $src_y 原图坐标y
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* @param int $dst_w 新图宽度
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* @param int $dst_h 新图高度
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* @param int $src_w 原图宽度
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* @param int $src_h 原图高度
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*/
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function imageCropAndResize($src_image, $dst_path, $dst_x, $dst_y, $src_x, $src_y, $dst_w, $dst_h, $src_w, $src_h) {
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if (function_exists('imagecreatefromstring')) {
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$src_img = imagecreatefromstring(file_get_contents($src_image));
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} else {
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return false;
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}
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if (function_exists('imagecopyresampled')) {
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$new_img = imagecreatetruecolor($dst_w, $dst_h);
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imagecopyresampled($new_img, $src_img, $dst_x, $dst_y, $src_x, $src_y, $dst_w, $dst_h, $src_w, $src_h);
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} elseif (function_exists('imagecopyresized')) {
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$new_img = imagecreate($dst_w, $dst_h);
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imagecopyresized($new_img, $src_img, $dst_x, $dst_y, $src_x, $src_y, $dst_w, $dst_h, $src_w, $src_h);
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} else {
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return false;
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}
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switch (getFileExt($dst_path)) {
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case 'png':
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if (function_exists('imagepng') && imagepng($new_img, $dst_path)) {
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ImageDestroy($new_img);
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return true;
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} else {
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return false;
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}
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break;
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case 'jpg':
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default:
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if (function_exists('imagejpeg') && imagejpeg($new_img, $dst_path)) {
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ImageDestroy($new_img);
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return true;
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} else {
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return false;
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}
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break;
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case 'gif':
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if (function_exists('imagegif') && imagegif($new_img, $dst_path)) {
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ImageDestroy($new_img);
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return true;
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} else {
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return false;
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}
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break;
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}
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}
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/**
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* 时间转化函数
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*
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* @param $datetemp
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* @param $dstr
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* @return string
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*/
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function smartDate($datetemp, $dstr = 'Y-m-d H:i') {
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$op = '';
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$sec = time() - $datetemp;
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$hover = floor($sec / 3600);
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if ($hover == 0) {
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$min = floor($sec / 60);
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if ($min == 0) {
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$op = $sec . ' 秒前';
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} else {
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$op = "$min 分钟前";
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}
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} elseif ($hover < 24) {
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$op = "约 {$hover} 小时前";
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} else {
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$op = date($dstr, $datetemp);
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}
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return $op;
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}
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/**
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* 深度转义数据
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* @param array $input 待转义的数组，$_GET,$_POST
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* @return array 处理过的数组
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*/
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function deepEscape($input){
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foreach ($input as $key => $value) {
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if (is_array($value)) {
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//递归调用
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$input[$key] = deepEscape($value);
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}else{
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//转义
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$input[$key] = addslashes($value);
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// HTML实体
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$input[$key] = htmlClean($value);
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}
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}
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return $input;
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}
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/**
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* 转换附件大小单位
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*
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* @param string $fileSize 文件大小 kb
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*/
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function changeFileSize($fileSize) {
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if ($fileSize >= 1073741824) {
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$fileSize = round($fileSize / 1073741824, 2) . 'GB';
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} elseif ($fileSize >= 1048576) {
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$fileSize = round($fileSize / 1048576, 2) . 'MB';
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} elseif ($fileSize >= 1024) {
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$fileSize = round($fileSize / 1024, 2) . 'KB';
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} else {
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$fileSize = $fileSize . '字节';
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}
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return $fileSize;
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}
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/**
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* 判断是否为手机浏览器
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* @return boolean
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*/
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function is_mobile(){
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$regex_match="/(nokia|iphone|android|motorola|^mot\-|softbank|foma|docomo|kddi|up\.browser|up\.link|";
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$regex_match.="htc|dopod|blazer|netfront|helio|hosin|huawei|novarra|CoolPad|webos|techfaith|palmsource|";
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$regex_match.="blackberry|alcatel|amoi|ktouch|nexian|samsung|^sam\-|s[cg]h|^lge|ericsson|philips|sagem|wellcom|bunjalloo|maui|";
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$regex_match.="symbian|smartphone|midp|wap|phone|windows ce|iemobile|^spice|^bird|^zte\-|longcos|pantech|gionee|^sie\-|portalmmm|";
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$regex_match.="jig\s browser|hiptop|^ucweb|^benq|haier|^lct|opera\s*mobi|opera\*mini|320x320|240x320|176x220";
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$regex_match.=")/i";
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return preg_match($regex_match, strtolower($_SERVER['HTTP_USER_AGENT']));
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}
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