chaoyu/app/common.php

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