app = $app; $this->request = $this->app->request; // 控制器初始化 $this->initialize(); } // 初始化 protected function initialize() {} /** * 验证数据 * @access protected * @param array $data 数据 * @param string|array $validate 验证器名或者验证规则数组 * @param array $message 提示信息 * @param bool $batch 是否批量验证 * @return array|string|true * @throws ValidateException */ protected function validate(array $data, $validate, array $message = [], bool $batch = false) { if (is_array($validate)) { $v = new Validate(); $v->rule($validate); } else { if (strpos($validate, '.')) { // 支持场景 [$validate, $scene] = explode('.', $validate); } $class = false !== strpos($validate, '\\') ? $validate : $this->app->parseClass('validate', $validate); $v = new $class(); if (!empty($scene)) { $v->scene($scene); } } $v->message($message); // 是否批量验证 if ($batch || $this->batchValidate) { $v->batch(true); } return $v->failException(true)->check($data); } //显示网站设置 protected function getSystem() { //1.系统配置信息 return Db::name('system')->cache('system',3600)->find(1); } //域名协议转换 把数据库中的带HTTP或不带协议的域名转换为当前协议的域名前缀 protected function getHttpUrl($url) { //域名转换为无http协议 $www = stripos($url,'://') ? substr(stristr($url,'://'),3) : $url; $htpw = Request::scheme().'://'. $www; return $htpw; } protected function getDomain() { return $this->getHttpUrl($this->getSystem()['domain']); } /** * 运行时间计算 * @return string */ protected function getRunTime() { //运行时间 $now = time(); $sys = $this->getSystem(); $count = $now-$sys['create_time']; $days = floor($count/86400); $hos = floor(($count%86400)/3600); $mins = floor(($count%3600)/60); $years = floor($days/365); if($years >= 1){ $days = floor($days%365); } $runTime = $years ? "{$years}年{$days}天{$hos}时{$mins}分" : "{$days}天{$hos}时{$mins}分"; return $runTime; } /** * 非admin应用的文章url路由地址 * @param int $aid * @param $ename * @return string */ protected function getRouteUrl(int $aid, $ename = '') { $domain = $this->getDomain(); $appName = app('http')->getName(); $articleUrl = (string) url('article_detail', ['id' => $aid]); // 详情动态路由，$aid, $ename if(config('taoler.url_rewrite.article_as') == '/'){ $articleUrl = (string) url('article_detail', ['id' => (int) $aid, 'ename'=> $ename]); } // // 判断应用是否绑定域名 // $app_bind = array_search($appName, config('app.domain_bind')); // // 判断应用是否域名映射 // $app_map = array_search($appName, config('app.app_map')); //a.appName不是admin return $domain . $articleUrl; } /** * 上传接口 * * @return void */ public function uploadFiles($type) { $max_file_seze = $this->getSystem()['upsize']; $uploads = new Uploads(); switch ($type){ case 'image': $upRes = $uploads->put('file','article_pic',$max_file_seze,'image'); break; case 'zip': $upRes = $uploads->put('file','article_zip',$max_file_seze,'application|image'); break; case 'video': $upRes = $uploads->put('file','article_video',$max_file_seze,'video|audio'); break; case 'audio': $upRes = $uploads->put('file','article_audio',$max_file_seze,'audio'); break; default: $upRes = $uploads->put('file','article_file',$max_file_seze,'image'); break; } return $upRes; } //获取artcile内容所有图片，返回数组 protected function getArticleAllpic($str) { //正则匹配 $pattern = "/<[img|IMG].*?src=[\'|\"](.*?(?:[\.gif|\.jpg|\.png]))[\'|\"].*?[\/]?>/"; preg_match_all($pattern,$str,$matchContent); if(isset($matchContent[1])){ $img = $matchContent[1]; }else{ $temp = "./images/no-image.jpg";//在相应位置放置一张命名为no-image的jpg图片 } return $img; } //下载远程图片 private function downloadImage($url) { $ch = curl_init(); curl_setopt ($ch, CURLOPT_CUSTOMREQUEST, 'GET' ); curl_setopt ($ch, CURLOPT_SSL_VERIFYPEER, false ); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30); $file = curl_exec($ch); curl_close($ch); return $this->saveAsImage($url, $file); } //把图片保存到本地 private function saveAsImage($url, $file) { $filename = pathinfo($url, PATHINFO_BASENAME); //$dirname = pathinfo(parse_url($url, PHP_URL_PATH), PATHINFO_DIRNAME); $dirname = date('Ymd',time()); //路径 $path = 'storage/download/article_pic/' . $dirname . '/'; //绝对文件夹 $fileDir = public_path() . $path; //文件绝对路径 $filePath = $fileDir . $filename; //相对路径文件名 $realFile = '/' . $path . $filename; // 如果目录不存在，则创建 if(!is_dir($fileDir)) { mkdir($fileDir, 0777, true); } if(file_exists($filePath)) { //$this->output->writeln("【已存在】输出路径" . $fullpath); return $realFile; } else { $resource = fopen($filePath, 'a'); $res = fwrite($resource, $file); fclose($resource); if($res !== false) { return $realFile; } } } //下载网络图片到本地并替换 public function downUrlPicsReaplace($content) { // 批量下载网络图片并替换 $images = $this->getArticleAllpic($content); if(count($images)) { foreach($images as $image){ //1.带http地址的图片，2.非本站的网络图片 3.非带有？号等参数的图片 if((stripos($image,'http') !== false) && (stripos($image, Request::domain()) === false) && (stripos($image, '?') === false)) { // 如果图片中没有带参数或者加密可下载 //下载远程图片(可下载) $newImageUrl = $this->downloadImage($image); //替换图片链接 $content = str_replace($image,Request::domain().$newImageUrl,$content); } } //不可下载的图片，如加密或者带有参数的图片如？type=jpeg,直接返回content } return $content; } /** * array_filter过滤返回函数 * @param $arr * @return bool */ protected function filter($arr) :bool { if($arr === '' || $arr === null){ return false; } return true; } /** * 过滤为空null等筛选参数 * @param array $array * @return array */ public function getParamFilter(array $array) :array { return array_filter($array, function($arr){ if($arr === '' || $arr === null){ return false; } return true; }); } /** * 数组根据sort字段数值进行排序 * @param array $array 数组 * @param string $sort 排序字段 * @return array 返回数组 */ public function getArrSort(array $array, string $sort = 'sort') :array { // 排序 $cmf_arr = array_column($array, 'sort'); array_multisort($cmf_arr, SORT_ASC, $array); return $array; } /** * 过滤字符串中表情 * @param $str string 字符串内容 * @return string */ public function filterEmoji(string $str): string { $str = preg_replace_callback('/./u', function (array $match) { return strlen($match[0]) >= 4 ? '' : $match[0]; }, $str); return $str; } }