qingjian/app/common.php

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2021-08-06 10:50:55 +00:00
<?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 $arr;
}
}
if (!function_exists('getTextareaText')) {
function getTextareaText($content)
{
$content = trim($content);
if (!empty($content)) {
$content = str_replace("\r\n", "\n", $content);
$content = str_replace("\r", "\n", $content);
}
return $content;
}
}
if (!function_exists('getTextNlToList')) {
function getTextNlToList($content)
{
$list = [];
$content = getTextareaText($content);
if (!empty($content)) {
$list = explode("\n", $content);
}
return $list;
}
}
//验证手机
if (!function_exists('is_tel')) {
function is_tel($mobile)
{
if (preg_match("/^1[3456789]\d{9}$/", $mobile)) {
return true;
}
return false;
}
}
if (!function_exists('tel_protect')) {
function tel_protect($mobile)
{
if (is_tel($mobile)) {
return substr($mobile, 0, 3) . "****" . substr($mobile, 7);
}
return $mobile;
}
}
if (!function_exists('getExt')) {
function getExt($file)
{
if (strlen($file) > 0) {
$array = explode(".", $file);
return end($array);
}
return '';
}
}