ImageManager.php
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<?php
namespace common\helpers;
use Yii;
/**
* 系统的图片资源管理器
* Class ImageManager
* @package app\wx\helpers
*/
class ImageManager
{
/**
* 图片样式定义(不指定样式则读取原图)
*/
public static $STYLE_90 = '90x90';
public static $STYLE_180 = '180x180';
public static $STYLE_280 = '280x280';
public static $STYLE_480 = '480x480';
/**
* 根据系统模块划分, 定义图片一级目录结构
*/
public static $MAINTENANCE_PATH = 'maintenance/'; // 维修厂用户注册的图片路径
public static $ORDER_BROKEN_PATH = 'broken_order/'; // 订单里面车损坏的图片
public static $ORDER_FINISH_PATH = 'finish_order/'; // 维修好车的时候的图片
/**
* @param $path 数据库存储的图片相对路径
* @param null $style 不传递此参数或者null表示读取原图
*/
public static function getUrl($path, $style = null)
{
$baseUrl = Yii::$app->params['frontEndBaseUrl'];
$fullPath = $baseUrl.$path;
if ('min' == $style) {
$fileArr = explode('.', $path);
$end = array_pop($fileArr);
$newPath = implode('.', $fileArr);
$fullPath = $baseUrl.$newPath.'_min.'.$end;
}
return $fullPath;
}
/**
* @param $licensePic
* @param $fileTypePath
* @return string
*/
public static function mvUploadImage($licensePic, $uuid, $fileTypePath = '')
{
$dir = Yii::getAlias('@site') . "/tmp";
$tmpFilePath = $dir.'/'.$licensePic;
$fileArr = explode('.', $licensePic);
$minFileName = $fileArr[0].'_min'.'.'.end($fileArr);
$tmpMinFilePath = $dir.'/'.$minFileName;
$desPathFile = self::genImagePath($uuid, $fileTypePath);
$aimPath = Yii::getAlias('@site')."/".$desPathFile .$licensePic;
FileUtil::moveFile($tmpFilePath, $aimPath,true);
$aimTPath = Yii::getAlias('@site')."/".$desPathFile .$minFileName;
FileUtil::moveFile($tmpMinFilePath, $aimTPath,true);
return [$desPathFile, $licensePic, $minFileName];
}
/**
* @param $uuid
* @param string $fileTypePath
* @return string
*/
public static function genImagePath($uuid, $fileTypePath = '')
{
if (empty($fileTypePath)) {
$catPath = self::$MAINTENANCE_PATH;
} else {
$catPath = $fileTypePath;
}
$desPathFile = "upload/".$catPath.$uuid.'/';
return $desPathFile;
}
private static function _imageCreateFromPath($imgPath)
{
list($width, $height, $type, $attr) = getimagesize($imgPath);
switch ($type) {
case 3: // png
return imagecreatefrompng($imgPath);
case 2: // jpeg
return imagecreatefromjpeg($imgPath);
default:
return null;
}
}
/**
* 上传到服务器临时文件区
* @param $fileInfo $_FILE['file']
* @return array
*/
public static function uploadImg($fileInfo)
{
$dir = Yii::getAlias('@site') . "/tmp";
$fileArr = explode('.', $fileInfo['name']);
$tt = time();
$filename = 'auto_'.$tt.md5($fileInfo['name']).'.'.end($fileArr);
$minFileName = 'auto_'.$tt.md5($fileInfo['name']).'_min'.'.'.end($fileArr);
$saveFilePath = $dir.'/'.$filename;
move_uploaded_file($fileInfo['tmp_name'], $saveFilePath);
$tmpUrl = $tmpMinFile = 'tmp/'.$filename;
$imgSource = self::_imageCreateFromPath($saveFilePath);
if ($imgSource) {
ImageUtils::resizeImage($imgSource, 100, 100, $dir.'/'.$minFileName);
$tmpMinFile = 'tmp/'.$minFileName;
}
return [$filename, $minFileName, $tmpUrl, $tmpMinFile];
}
}