分为两个文件，采用原始php简单粗暴的说明用法
shenshu.php 接收2个GET参数orderid，account。后面的类会根据此参数创建目录
访问方式http://xxxxxxxx.com/page/shenshu.php?account=13xxxxxxx8xx&orderid=00000
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>申诉</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<p>申诉</p>
<form method="post" action="upload_shenshu.php" enctype="multipart/form-data">
<div class="input-group">
<label for="file">文件名：</label>
<input type="hidden" name="orderid" value="<?php echo $_GET['orderid'] ?>">
<input type="hidden" name="account" value="<?php echo $_GET['account']?>">
<input type="file" name="upfile" value=""><br>
<input type="submit" name="submit" value="提交">
</div>
</form>
</body>
</html>
upload_shenshu.php
header("Content-type: text/html; charset=utf-8");
$orderid=$_POST['orderid'];
$account=$_POST['account'];
$path = dirname(__DIR__)."/upload/shenshu/$account/$orderid/";
if (!is_dir($path)){
mkdir ($path,0777,true);
}
//文件后缀
$houzui = pathinfo($_FILES['upfile']['name']);
//文件名
$filename = $account.'_'.$orderid.'.'.$houzui['extension'];
$imgurl = "http://xxxxxx.com/upload/shenshu/$account/$orderid/".$filename;
$FILE_SAVE_PATH = '../upload/shenshu/'.$account.'/'.$orderid.'/'.$filename;
if(move_uploaded_file($_FILES['upfile']['tmp_name'],$FILE_SAVE_PATH)){
$image = new Image($FILE_SAVE_PATH);
$image->percent = 0.2;
$image->openImage();
$image->thumpImage();
$image->showImage();
unlink($FILE_SAVE_PATH);
$image->saveImage($FILE_SAVE_PATH);
echo '<h1>上传成功</h1>'."<br>";
echo "<h1>您的账号为$account</h1><br>";
echo "<img src='$imgurl'>";
}
class Image{
private $src;
private $imageinfo;
private $image;
public $percent = 0.1;
public function __construct($src){
$this->src = $src;
}
/**
打开图片
*/
public function openImage(){
list($width, $height, $type, $attr) = getimagesize($this->src);
$this->imageinfo = array(
'width'=>$width,
'height'=>$height,
'type'=>image_type_to_extension($type,false),
'attr'=>$attr
);
$fun = "imagecreatefrom".$this->imageinfo['type'];
$this->image = $fun($this->src);
}
/**
操作图片
*/
public function thumpImage(){
$new_width = $this->imageinfo['width'] * $this->percent;
$new_height = $this->imageinfo['height'] * $this->percent;
$image_thump = imagecreatetruecolor($new_width,$new_height);
//将原图复制带图片载体上面，并且按照一定比例压缩,极大的保持了清晰度
imagecopyresampled($image_thump,$this->image,0,0,0,0,$new_width,$new_height,$this->imageinfo['width'],$this->imageinfo['height']);
imagedestroy($this->image);
$this->image = $image_thump;
}
/**
输出图片
*/
public function showImage(){
header('Content-Type: image/'.$this->imageinfo['type']);
$funcs = "image".$this->imageinfo['type'];
$funcs($this->image);
}
/**
保存图片到硬盘
*/
public function saveImage($name){
$funcs = "image".$this->imageinfo['type'];
$funcs($this->image,$name.'.'.$this->imageinfo['type']);
}
/**
销毁图片
*/
public function __destruct(){
imagedestroy($this->image);
}
}
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