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Copy pathUploadTools.php
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86 lines (73 loc) · 3.34 KB
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<?php
header("Content-Type:text/html; charset=utf-8");
/**
* 上传文件工具类
* Class Upload
*/
class UploadTools{
public $upload_name; //上传文件名
public $upload_tmp_name; //上传临时文件名
public $upload_final_name; //上传文件的最终文件名
public $upload_target_dir; //文件被上传到的目标目录
public $upload_target_path; //文件被上传到的最终路径
public $upload_filetype ; //上传文件类型
public $allow_uploadedfile_type; //允许的上传文件类型
public $upload_file_size; //上传文件的大小
public $allow_uploaded_maxsize=10240000;//允许上传文件的最大值，单位为字节，现在相当于允许上传 10M 的文件
//构造函数
public function __construct()
{
$this->upload_name = $_FILES["file"]["name"]; //取得上传文件名
$this->upload_filetype = $_FILES["file"]["type"];
$this->upload_tmp_name = $_FILES["file"]["tmp_name"];
$this->allow_uploadedfile_type = array('jpeg','jpg','png','gif','bmp','doc','xls','csv','zip','rar','txt','wps');
$this->upload_file_size = $_FILES["file"]["size"];
$this->upload_target_dir="./upload";
}
//文件上传
public function upload_file()
{
if(!empty($_FILES)){
$upload_filetype = $this->getFileExt($this->upload_name);//获取文件扩展名
if(in_array($upload_filetype,$this->allow_uploadedfile_type))//判断文件类型是否符合要求
{
if($this->upload_file_size < $this->allow_uploaded_maxsize)//判断文件大小是否超过允许的最大值
{
if(!is_dir($this->upload_target_dir))//如果文件上传目录不存在
{
mkdir($this->upload_target_dir,true);//创建文件上传目录
chmod($this->upload_target_dir,0777);//改权限
}
$this->upload_final_name = date("YmdHis").rand(0,100).'.'.$upload_filetype;//生成随机文件名
$this->upload_target_path = $this->upload_target_dir."/".$this->upload_final_name;//文件上传目标目录
if(!move_uploaded_file($this->upload_tmp_name,$this->upload_target_path))//文件移动失败
{
echo "<p style='color=red'>文件上传失败！</p>";
}
else
{
echo "<p style='color=green'>文件上传成功！</p>";
}
}
else
{
echo("<p style='color=red'>文件太大,上传失败！</p>");
}
}
else
{
echo("<p style='color=red'>仅支持一下文件类型，请重新选择：<br>".implode('，',$this->allow_uploadedfile_type)."</p>");
}
}else{
echo("<p style='color=red'>请上传文件！</p>");
}
}
/**
*@desc 获取文件扩展名
*@param String $filename 要获取文件名的文件
*/
public function getFileExt($filename){
$info = pathinfo($filename);
return @$info["extension"];
}
}