Initial commit

2021-03-13 18:42:01 +08:00
commit d9a3c376d5
3243 changed files with 627198 additions and 0 deletions
@@ -0,0 +1,100 @@
+<?php
+namespace Admin\Model;
+use Think\Model;
+class SaveRemoteImgModel{
+   //editor字段保存相关操作
+    public function doIt($content){   
+        preg_match_all ( "/\<[img|IMG].*?src=\"(.+?)\".*?>/", $content, $img_array );
+        // 时间无限制
+        set_time_limit ( 0 );
+        foreach ( $img_array[0] as $key => $value ) {
+            $matches=array(
+                0=>$value,
+                1=>$img_array[1][$key],
+            );
+            $newimgurl=$this->saveRemoteImg($matches);
+            // 替换原来的图片地址
+            $content = ereg_replace ( $img_array[1][$key], $newimgurl, $content );
+        }
+        return $content;  
+    }
+    //远程保存图片
+    public function saveRemoteImg($matches){
+        preg_match("/alt=\"(.*)\"/U", $matches[0],$result);
+        $altName=$result[1]?$result[1]:time();
+        //本地路径
+        $this->TmpPath="./d/image/".date("Ymd")."/";
+        if (! file_exists ($this->TmpPath)) {
+            mkdir($this->TmpPath, 0777, true);
+        }
+        $result=$this->crabImage($matches[1], $this->TmpPath);
+        if(!$result){
+            return $matches[1];
+        }
+        //生成小图
+        $image=new \Think\Image();
+        $image->open($result[save_path]);
+        $image->thumb(200,200);
+        $small_path=$this->TmpPath."small_".$result[fileName];
+        $image->save($small_path);
+        if(!M("file")->where(array("md5"=>md5_file($result['save_path'])))->find()){
+            M("file")->add(array(
+                "pubid"=>$_POST["pubid"],
+                "name"=>$altName,
+                "ext"=>trim($result[ext],"."),
+                "savename"=>$result[fileName],
+                "smallpath"=>trim($small_path,"."),
+                "size"=>filesize($result[save_path]),
+                "md5"=>md5_file($result['save_path']),
+                "sha1"=>sha1_file($result['save_path']),            
+                "filepath"=>trim($result[save_path],"."),
+                "create_time"=>time(),
+            )); 
+        }
+        return trim($result[save_path],".");
+    }
+    /**
+     * PHP将网页上的图片攫取到本地存储
+     * @param $imgUrl  图片url地址
+     * @param string $saveDir 本地存储路径 默认存储在当前路径
+     * @param null $fileName 图片存储到本地的文件名
+     * @return mix
+     */
+    function crabImage($imgUrl, $saveDir='./', $fileName=null){       
+        if(empty($imgUrl)){
+            return false;
+        }        
+        //获取图片信息大小
+        $imgSize = getImageSize($imgUrl);
+        if(!in_array($imgSize['mime'],array('image/jpg', 'image/gif', 'image/png', 'image/jpeg'),true)){
+            return false;
+        }
+        //获取后缀名
+        $_mime = explode('/', $imgSize['mime']);
+        $_ext = '.'.end($_mime);
+        if(empty($fileName)){  //生成唯一的文件名
+            $fileName = uniqid(time(),true).$_ext;
+        }        
+        //开始攫取
+        ob_start();
+        readfile($imgUrl);
+        $imgInfo = ob_get_contents();
+        ob_end_clean();
+        if(!file_exists($saveDir)){
+            mkdir($saveDir,0777,true);
+        }
+        $fp = fopen($saveDir.$fileName, 'a');
+        $imgLen = strlen($imgInfo);    //计算图片源码大小
+        $_inx = 1024;   //每次写入1k
+        $_time = ceil($imgLen/$_inx);
+        for($i=0; $i<$_time; $i++){
+            fwrite($fp,substr($imgInfo, $i*$_inx, $_inx));
+        }
+        fclose($fp);
+        return array(
+            "fileName"=>$fileName,
+            'ext'=>$_ext,
+            'save_path'=>$saveDir.$fileName
+        );
+    }  
+}