<?php
include 'tbconfig.php';
global $tbconfig;
if (isset($_FILES["Filedata"]) || !is_uploaded_file($_FILES["Filedata"]["tmp_name"]) || $_FILES["Filedata"]["error"] != 0) {
	$path = $tbconfig['web_root'].trim($_POST['storeid']);//取得上传图片的绝对路径
	$SID=trim($_POST['storeid'])."_";
	if(!file_exists($path)){mkdir($path,0777);}//如果目录不存在，则创建
	$path = realpath($path).'/';
	$filetype	 = '.jpg';//后缀
	$upload_file = $_FILES['Filedata'];//上传的数据
	$file_info   = pathinfo($upload_file['name']);//图片数组
	$sourimgname = $file_info['filename'];//不带后缀文件名，入库
	$rukuimgname = $SID.$sourimgname.$filetype;//带后缀入库的名字
	$save        = $path . $rukuimgname;//将要保存到服务器的路径
	$name        = $_FILES['Filedata']['tmp_name'];//上传到服务器的临时文件
  //echo $save;
	if (!move_uploaded_file($name, $save)) {
		
		exit;
	}
	//生成不同规格大小的图片
	$fz60	= $path.$SID.$sourimgname.'_60.jpg';
	$fz240	= $path.$SID.$sourimgname.'_240.jpg';
	$fz360  = $path.$SID.$sourimgname.'_360.jpg';
	$fz1280 = $path.$SID.$sourimgname.'_1280.jpg';
	if(copy($save,$fz60)){
		//更改图片大小
		resizeimage($fz60,60,60, $fz60);
	}
	if(copy($save,$fz240)){
		//更改图片大小
		resizeimage($fz240,240,240, $fz240);
	}
	if(copy($save,$fz360)){
		//更改图片大小
		resizeimage($fz360,360,360, $fz360);
	}
	if(copy($save,$fz1280)){
		//更改图片大小
		resizeimage($fz1280,1280,1280, $fz1280);
	}
	//数据库信息
	$conn1 = mysql_connect($tbconfig['datahost'],$tbconfig['datausername'],$tbconfig['datauserpass'],true) or die('连接数据库失败');
	mysql_select_db($tbconfig['databasename'],$conn1);
	//用到的表
	$tablegoods       = $tbconfig['datatablepre'].'goods';
	$tablegoodscommon = $tbconfig['datatablepre'].'goods_common';
	$tablegoodsimages = $tbconfig['datatablepre'].'goods_images';
	$tablealbum_pic   = $tbconfig['datatablepre'].'album_pic';
	
	//更新goods表
	$updategoodssql = "UPDATE $tablegoods SET goods_image='".$rukuimgname."' WHERE goods_image='".$sourimgname."'";
	//更新goods_common表
	$updategoodscomsql = "UPDATE $tablegoodscommon SET goods_image='".$rukuimgname."' WHERE goods_image='".$sourimgname."'";
	//更新goods_images表
	$updategoodsimgsql = "UPDATE $tablegoodsimages SET goods_image='".$rukuimgname."' WHERE goods_image='".$sourimgname."'";
	//插入album_pic表
	$insertpic = "INSERT INTO $tablealbum_pic (apic_name,aclass_id,apic_cover,store_id) VALUES('".$sourimgname."','5','".$rukuimgname."','1')";
	mysql_query($updategoodssql,$conn1) or die('更新goods表失败');
	mysql_query($updategoodscomsql,$conn1) or die('更新common表失败');
	mysql_query($updategoodsimgsql,$conn1) or die('更新images表失败');
	mysql_query($insertpic,$conn1) or die('插入album_pic表失败');
}



/* 
 * 图片缩略图 
 */
function resizeimage($srcfile,$ratew='',$rateh='', $filename = "" ){
	$size=getimagesize($srcfile);
	switch($size[2]){
		case 1:
			$img=imagecreatefromgif($srcfile);
			break;
		case 2:
			$img=imagecreatefromjpeg($srcfile);//从源文件建立一个新图片
			break;
		case 3:
			$img=imagecreatefrompng($srcfile);
			break;
		default:
			exit;
	}
	//源图片的宽度和高度
	$srcw=imagesx($img);
	echo '源文件的宽度'.$srcw.'<br />';
	$srch=imagesy($img);
	echo '源文件的高度'.$srch.'<br />';
	//目的图片的宽度和高度
	$dstw=$ratew;
	$dsth=$rateh;
	//新建一个真彩色图像
	echo '新图片的宽度'.$dstw.'高度'.$dsth.'<br />';
	$im=imagecreatetruecolor($dstw,$dsth);
	$black=imagecolorallocate($im,255,255,255);
	imagefilledrectangle($im,0,0,$dstw,$dsth,$black);
	imagecopyresized($im,$img,0,0,0,0,$dstw,$dsth,$srcw,$srch);
	// 以 JPEG 格式将图像输出到浏览器或文件
	if( $filename ) {
	//图片保存输出
		imagejpeg($im, $filename ,100);
	}
	//释放图片
	imagedestroy($im);
	imagedestroy($img);
}
