discuz的image类使用-PHP源码-php.cn

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discuz的image类使用

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May 25, 2016 pm 05:12 PM

//文件域的名字
//处理方法
//新图
			if(!empty($_FILES[&#39;attach&#39;][&#39;tmp_name&#39;]) && is_uploaded_file($_FILES[&#39;attach&#39;][&#39;tmp_name&#39;])){
				$query = DB::query("select filename,filepath from pre_home_hall_pic where picid =$picid ");				
				while ($value = DB::fetch($query)) {
					$oldfilepath=$value[&#39;filepath&#39;];
					$filename =$value[&#39;filename&#39;];
				}
				$file_info = pathinfo($_FILES[&#39;attach&#39;][&#39;name&#39;]);
				$ext = $file_info[&#39;extension&#39;];// 取扩展名

				$filepath = dirname($oldfilepath).&#39;/&#39;.date(&#39;His&#39;).strtolower(random(16)).&#39;.&#39;.$ext;//随机重命名			
				$uploadpath = &#39;data/attachment/hall/&#39;.$filepath;				
				if(!is_dir(&#39;data/attachment/hall/&#39;.$oldfilepath)){
					unlink(&#39;data/attachment/hall/&#39;.$oldfilepath);
					unlink(&#39;data/attachment/hall/&#39;.$oldfilepath.&#39;.thumb.jpg&#39;);				
				}
				$res = move_uploaded_file($_FILES[&#39;attach&#39;][&#39;tmp_name&#39;], $uploadpath);
				if($res){
					require_once libfile(&#39;class/image&#39;);
					$image = new image();
					$result = $image->Thumb($uploadpath, &#39;&#39;, 140, 140, 1);						
				}
				$data[&#39;filename&#39;] = $_FILES[&#39;attach&#39;][&#39;name&#39;];
				$data[&#39;filepath&#39;] = $filepath;						
			}
			DB::update(&#39;home_hall_pic&#39;, $data, $wherearr);

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