378 lines
13 KiB
PHP
378 lines
13 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | ThinkPHP [ WE CAN DO IT JUST THINK ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2006-2016 http://thinkphp.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
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// +----------------------------------------------------------------------
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// | Author: 流年 <liu21st@gmail.com>
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// +----------------------------------------------------------------------
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use think\exception\ClassNotFoundException;
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// 应用公共文件
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if (!function_exists('widget')) {
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/**
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* 渲染输出Widget
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* @param string $name Widget名称
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* @param array $data 传入的参数
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* @return mixed
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* milo 2019-05-08 从TP5.1代码中拿来修改的
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*/
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function widget($name, $data = [])
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{
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return action($name, $data, 'widget');
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}
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}
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if (!function_exists('action')) {
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/**
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* 调用模块的操作方法 参数格式 [模块/控制器/]操作
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* @param string $url 调用地址
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* @param string|array $vars 调用参数 支持字符串和数组
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* @param string $layer 要调用的控制层名称
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* @param bool $appendSuffix 是否添加类名后缀
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* @return mixed
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* milo 2019-05-08 从TP5.1代码中拿来修改的
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*/
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function action($url, $vars = [], $layer = 'controller', $appendSuffix = false)
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{
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$info = pathinfo($url);
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$action = $info['basename'];
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$module = '.' != $info['dirname'] ? $info['dirname'] : request()->controller();
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$class = controller($module, $layer);
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if (is_scalar($vars)) {
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if (strpos($vars, '=')) {
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parse_str($vars, $vars);
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} else {
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$vars = [$vars];
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}
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}
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return app()->invokeMethod([$class, $action . config('route.action_suffix')], $vars);
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}
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}
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if (!function_exists('controller')) {
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/**
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* 实例化（分层）控制器 格式：[模块名/]控制器名
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* @access public
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* @param string $name 资源地址
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* @param string $layer 控制层名称
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* @param bool $appendSuffix 是否添加类名后缀
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* @param string $empty 空控制器名称
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* @return object
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* @throws ClassNotFoundException
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*
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* milo 2019-05-08 从TP5.1代码中拿来修改的
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*/
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function controller($name, $layer = 'controller', $empty = '')
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{
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$class = parseClass($name, $layer);
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if (class_exists($class)) {
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return app()->make($class);
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} elseif ($empty && class_exists($emptyClass = app()->parseClass($layer, $empty))) {
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return app()->make($emptyClass);
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}
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throw new ClassNotFoundException('class not exists:' . $class, $class);
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}
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}
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if (!function_exists('parseClass')) {
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/**
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* 解析模块和类名
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* @access protected
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* @param string $name 资源地址
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* @param string $layer 验证层名称
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* @param bool $appendSuffix 是否添加类名后缀
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* @return array
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*
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* milo 2019-05-08 从TP5.1代码中拿来修改的
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*/
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function parseClass($name, $layer)
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{
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if (false !== strpos($name, '\\')) {
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$class = $name;
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} else {
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if (strpos($name, '/')) {
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$names = explode('/', $name, 2);
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$name = $names[1];
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}
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$class = app()->parseClass($layer,$name);
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}
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return $class;
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}
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}
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if (!function_exists('randomStr')) {
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/**
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* 获取随机字符串
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* @param int $type 0：数字(默认)；1：全部；2:小写字母;3:大写字母；4：字母；
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* @param int $len 字符串长度
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* @return string
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*/
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function randomStr($type = 0,$len = 5)
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{
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$strPol = "0123456789";
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if($type == 1) {
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$strPol = "ABCDEFGHIJKLMOPQRSTUVWYZ0123456789abcdefghijklmopqrstuvwyz";
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} elseif ($type == 2) {
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$strPol = "abcdefghijklmopqrstuvwyz";
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} elseif ($type == 3) {
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$strPol = "ABCDEFGHIJKLMOPQRSTUVWYZ";
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} elseif ($type == 4) {
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$strPol = "ABCDEFGHIJKLMOPQRSTUVWYZabcdefghijklmopqrstuvwyz";
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}
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$max = strlen($strPol) - 1;
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$str = '';
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for ($i=0;$i<$len;$i++) {
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$str .= $strPol[rand(0,$max)];
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}
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return $str;
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}
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}
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if(!function_exists('isMobile')){
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//判断访问终端是否为移动端
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function isMobile()
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{
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// 如果有HTTP_X_WAP_PROFILE则一定是移动设备
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if (isset($_SERVER['HTTP_X_WAP_PROFILE'])) {
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return true;
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}
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// 如果via信息含有wap则一定是移动设备,部分服务商会屏蔽该信息
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if (isset($_SERVER['HTTP_VIA'])) {
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// 找不到为flase,否则为true
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return stristr($_SERVER['HTTP_VIA'], "wap") ? true : false;
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}
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// 脑残法，判断手机发送的客户端标志,兼容性有待提高。其中'MicroMessenger'是电脑微信
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if (isset($_SERVER['HTTP_USER_AGENT'])) {
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$clientkeywords = ['nokia','sony','ericsson','mot','samsung','htc','sgh','lg','sharp','sie-','philips','panasonic','alcatel','lenovo','iphone','ipod','blackberry','meizu','android','netfront','symbian','ucweb','windowsce','palm','operamini','operamobi','openwave','nexusone','cldc','midp','wap','mobile','MicroMessenger'];
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// 从HTTP_USER_AGENT中查找手机浏览器的关键字
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if (preg_match("/(" . implode('|', $clientkeywords) . ")/i", strtolower($_SERVER['HTTP_USER_AGENT']))) {
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return true;
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}
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}
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// 协议法，因为有可能不准确，放到最后判断
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if (isset ($_SERVER['HTTP_ACCEPT'])) {
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// 如果只支持wml并且不支持html那一定是移动设备
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// 如果支持wml和html但是wml在html之前则是移动设备
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if ((strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') !== false) && (strpos($_SERVER['HTTP_ACCEPT'], 'text/html') === false || (strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') < strpos($_SERVER['HTTP_ACCEPT'], 'text/html')))) {
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return true;
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}
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}
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return false;
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}
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}
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//根据栏目获取路径
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if(!function_exists('getUri')){
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function getUri($cate)
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{
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$url = '';
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if(!empty($cate)){
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if($cate['is_index']){
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$url = '/';
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}elseif(!empty($cate['url'])){
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$url = $cate['url'];
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}else{
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$url = url($cate['template'].'/index', ['category_id' => $cate['id']]);
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}
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}
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return $url;
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}
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}
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//根据文件大小转换为文字
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if(!function_exists('sizeToStr')){
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function sizeToStr($size)
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{
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if(!is_numeric($size) || $size <= 0){
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return '';
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}
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$size = $size / 1024;
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if($size < 1024){
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return sprintf("%.2fK", $size);
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}
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$size = $size / 1024;
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if($size < 1024){
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return sprintf("%.2fM", $size);
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}
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$size = $size / 1024;
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return sprintf("%.2fG", $size);
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}
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}
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//根据路径获取文件名
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if(!function_exists('getKeyByPath')){
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function getKeyByPath($path)
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{
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return substr($path, strrpos($path, '/')+1);
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}
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}
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//富文本中提取图片路径
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if(!function_exists('getImageUrlFromText')){
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function getImageUrlFromText($content)
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{
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preg_match_all('/<img.*?src="(.*?)".*?>/is', $content, $imgs);
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$data = [];
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if(!empty($imgs) && !empty($imgs[1])){
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foreach($imgs[1] as $img){
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if(substr($img, 0, 4) != 'http'){
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$key = getKeyByPath($img);
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$data[$key] = $img;
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}
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}
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}
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return $data;
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}
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}
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//富文本中提取视频路径
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if(!function_exists('getVideoUrlFromText')){
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function getVideoUrlFromText($content)
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{
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preg_match_all('/<video.*?src="(.*?)".*?>/is', $content, $videos);
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$data = [];
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if(!empty($videos) && !empty($videos[1])){
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foreach($videos[1] as $video){
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if(substr($video, 0, 4) != 'http'){
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$key = getKeyByPath($video);
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$data[$key] = $video;
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}
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}
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}
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return $data;
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}
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}
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//获取目录下的所有文件
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if(!function_exists('getAllFilesByPath')){
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function getAllFilesByPath($path, $rootPath)
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{
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if(is_dir($path) && file_exists($path)){
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$items = scandir($path);
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$files = [];
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foreach($items as $item){
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if(substr($item, 0, 1) != '.' && strpos($item, '_') == false){
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$itemPath = $path . '/' . $item;
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if(is_file($itemPath)){
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$size = filesize($itemPath);
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$files[$item] = [
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'path' => str_replace($rootPath, '/', $itemPath),
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'realPath' => $itemPath,
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'size' => $size,
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'sizeStr' => sizeToStr($size),
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'suffix' => strtolower(substr($item, strrpos($item, '.')+1)) //后缀
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];
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}elseif(is_dir($itemPath)){
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$childFiles = getAllFilesByPath($itemPath, $rootPath);
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if(!empty($childFiles)){
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$files = array_merge($files, $childFiles);
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}else{
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rmdir($itemPath);
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}
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}
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}
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}
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return $files;
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}
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return [];
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}
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}
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//过滤get输入
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if(!function_exists('getFilter')){
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function getFilter($value){
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$getFilter = "'|(and|or)\b.+?(>|<|=|in|like)|\/\*.+?\*\/|<\s*script\b|\bEXEC\b|UNION.+?SELECT|UPDATE.+?SET|INSERT\s+INTO.+?VALUES|(SELECT|DELETE).+?FROM|(CREATE|ALTER|DROP|TRUNCATE)\s+(TABLE|DATABASE)";
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$forArray = false;
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if(is_array($value)){
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$forFilter = implode($value);
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$forArray = true;
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}else{
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$forFilter = $value;
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}
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if (preg_match("/".$getFilter."/is", $forFilter) == 1){
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$value = $forArray ? [] : '';
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}
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return filterExp($value);
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}
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}
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//过滤post录入
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if(!function_exists($postFilter)){
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function postFilter($value){
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$postFilter = "\b(and|or)\b.{1,6}?(=|>|<|\bin\b|\blike\b)|\/\*.+?\*\/|<\s*script\b|\bEXEC\b|UNION.+?SELECT|UPDATE.+?SET|INSERT\s+INTO.+?VALUES|(SELECT|DELETE).+?FROM|(CREATE|ALTER|DROP|TRUNCATE)\s+(TABLE|DATABASE)";
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$forArray = false;
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if(is_array($value)){
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$forFilter = implode($value);
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$forArray = true;
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}else{
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$forFilter = $value;
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}
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if (preg_match("/".$postFilter."/is", $forFilter) == 1){
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$value = $forArray ? [] : '';
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}
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return filterExp($value);
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}
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}
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//过滤cookie数据
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if(!function_exists('cookieFilter')){
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function cookieFilter($value){
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$cookieFilter = "\b(and|or)\b.{1,6}?(=|>|<|\bin\b|\blike\b)|\/\*.+?\*\/|<\s*script\b|\bEXEC\b|UNION.+?SELECT|UPDATE.+?SET|INSERT\s+INTO.+?VALUES|(SELECT|DELETE).+?FROM|(CREATE|ALTER|DROP|TRUNCATE)\s+(TABLE|DATABASE)";
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$forArray = false;
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if(is_array($value)){
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$forFilter = implode($value);
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$forArray = true;
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}else{
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$forFilter = $value;
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}
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if (preg_match("/".$cookieFilter."/is", $forFilter) == 1){
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$value = $forArray ? [] : '';
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}
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return filterExp($value);
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}
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}
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if(!function_exists('filterExp')){
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function filterExp($value){
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$filter = '/^EXP|NEQ|GT|EGT|LT|ELT|OR|XOR|LIKE|NOTLIKE|NOT LIKE|NOT BETWEEN|NOTBETWEEN|BETWEEN|NOTIN|NOT IN|IN$/i';
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$forArray = false;
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if(is_array($value)){
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$forFilter = implode($value);
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$forArray = true;
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}else{
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$forFilter = $value;
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}
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if (preg_match($filter, $forFilter) == 1){
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$value = $forArray ? [] : '';
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}
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return $value;
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}
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}
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if(!function_exists('arrayHtmlFilter')){
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function arrayHtmlFilter($arr) {
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foreach ($arr as $k => $one) {
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if(is_array($one)) {
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$arr[$k] = arrayHtmlFilter($one);
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} else {
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$one = trim($one);
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$arr[$k] = strip_tags($one);
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}
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}
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return $arr;
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}
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}
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if(!function_exists('getImgSrc')) {
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function getImgSrc($item, $defaultImg)
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{
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$imgSrc = $defaultImg;
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if(!empty($item['src']) && file_exists('.'.$item['src'])) {
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$imgSrc = $item['src'];
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}
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return $imgSrc;
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}
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} |