Home  >  Article  >  Backend Development  >  php image upload

php image upload

巴扎黑
巴扎黑Original
2016-11-21 14:09:361664browse

if (!empty($_FILES["img"]["name"])) { //提取文件域内容名称,并判断 
$path="uppic/"; //上传路径 
if(!file_exists($path))
{
//检查是否有该文件夹,如果没有就创建,并给予最高权限 
mkdir("$path, 0700"); 
}//END IF 
//允许上传的文件格式 
$tp = array("image/gif","image/pjpeg","image/jpeg"); 
//检查上传文件是否在允许上传的类型 
if(!in_array($_FILES["img"]["type"],$tp)) 
{ 
echo "<script>alert(&#39;格式不对&#39;);history.go(-1);</script>; 
exit; 
}//END IF 
$filetype = $_FILES[&#39;img&#39;][&#39;type&#39;]; 
if($filetype == &#39;image/jpeg&#39;){ 
$type = &#39;.jpg&#39;; 
} 
if ($filetype == &#39;image/jpg&#39;) { 
$type = &#39;.jpg&#39;; 
} 
if ($filetype == &#39;image/pjpeg&#39;) { 
$type = &#39;.jpg&#39;; 
} 
if($filetype == &#39;image/gif&#39;){ 
$type = &#39;.gif&#39;; 
} 
if($_FILES["img"]["name"]) 
{ 
$today=date("YmdHis); //获取时间并赋值给变量 
$file2 = $path.$today.$type; //图片的完整路径 
$img = $today.$type; //图片名称 
$flag=1; 
}//END IF 
if($flag) $result=move_uploaded_file($_FILES["img"]["tmp_name"],$file2); 
//特别注意这里传递给move_uploaded_file的第一个参数为上传到服务器上的临时文件 
}//END IF

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn