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<?phpnamespace App\Http\Controllers\Api;
use Illuminate\Http\Request;use App\Common\ReturnData;use App\Common\Helper;
class ImageController extends BaseController{ public $path; public function __construct() { parent::__construct(); $this->path = '/uploads/'.date('Y/m',time()); } //阿里云OSS图片上传
public function ossImageUpload() { $res = $this->aliyunOSSFileUpload($_FILES); if($res['code'] == 1) { $this->success($res['data']); } $this->error($res['msg']); } /** * 多文件上传，成功返回路径，不含域名 * 格式1： * <input type="file" name="file1"> * <input type="file" name="file2"> * <input type="file" name="file3"> * 格式2： * <input type="file" name="file[]"> * <input type="file" name="file[]"> * <input type="file" name="file[]"> */ public function imageUpload(Request $request) { $res = []; $files = $_FILES;//得到传输的数据
if($files) { // 对上传文件数组信息处理
$files = $this->dealFiles($files); foreach($files as $key=>$file) { $type = strtolower(substr(strrchr($file["name"], '.'), 1)); //文件后缀
$image_path = $this->path.'/'.date('Ymdhis',time()).rand(1000,9999).'.'.$type; $uploads_path = $this->path; //存储路径
$allow_type = array('jpg','jpeg','gif','png','doc','docx','txt','pdf'); //定义允许上传的类型
//判断文件类型是否被允许上传
if(!in_array($type, $allow_type)) { //如果不被允许，则直接停止程序运行
return ReturnData::create(ReturnData::SYSTEM_FAIL,null,'文件格式不正确'); } //判断是否是通过HTTP POST上传的
if(!is_uploaded_file($file['tmp_name'])) { //如果不是通过HTTP POST上传的
return ReturnData::create(ReturnData::SYSTEM_FAIL); } //文件小于1M
if ($file["size"] < 2048000) { if ($file["error"] > 0) { return ReturnData::create(ReturnData::SYSTEM_FAIL,null,$file["error"]); } else { if(!file_exists(base_path('public').$uploads_path)) { Helper::createDir(base_path('public').$uploads_path); //创建文件夹;
} move_uploaded_file($file["tmp_name"], base_path('public').$image_path); } } else { return ReturnData::create(ReturnData::SYSTEM_FAIL,null,'文件不得超过2M'); } $res[] = $image_path; } } return ReturnData::create(ReturnData::SUCCESS,$res); } public function aliyunOSSFileUpload($files) { $res = []; //$files = $_FILES;//得到传输的数据
$path = 'data/uploads/'.date('Y/m',time()); if($files) { // 对上传文件数组信息处理
$files = $this->dealFiles($files); foreach($files as $key=>$file) { $type = strtolower(substr(strrchr($file["name"], '.'), 1)); //文件后缀
$image_path = $path.'/'.date('Ymdhis',time()).rand(1000,9999).'.'.$type; $uploads_path = $path; //存储路径
$allow_type = array('jpg','jpeg','gif','png','doc','docx','txt','pdf'); //定义允许上传的类型
//判断文件类型是否被允许上传
if(!in_array($type, $allow_type)) { //如果不被允许，则直接停止程序运行
//$this->error('文件格式不正确');
return ['code'=>0,'msg'=>'文件格式不正确','data'=>'']; } //判断是否是通过HTTP POST上传的
if(!is_uploaded_file($file['tmp_name'])) { //如果不是通过HTTP POST上传的
//$this->error('上传失败');
return ['code'=>0,'msg'=>'上传失败','data'=>'']; }
//文件小于1M
if ($file["size"] < 2048000) { if ($file["error"] > 0) { //$this->error($file["error"]);
return ['code'=>0,'msg'=>$file["error"],'data'=>'']; } else { /* if(!file_exists(substr(ROOT_PATH, 0, -1).$uploads_path)) { Helper::createDir(substr(ROOT_PATH, 0, -1).$uploads_path); //创建文件夹;
}
move_uploaded_file($file["tmp_name"], substr(ROOT_PATH, 0, -1).$image_path); */ $image = AliyunOSS::uploadFile($image_path, $file['tmp_name']); if($image && $image['code']==1){}else{/* $this->error('系统错误'); */return ['code'=>0,'msg'=>'系统错误','data'=>''];} } } else { //$this->error('文件不得超过2M');
return ['code'=>0,'msg'=>'文件不得超过2M','data'=>'']; } $res[$key] = $image['data']['oss-request-url']; } } else { //$this->error('参数错误');
return ['code'=>0,'msg'=>'参数错误','data'=>'']; } return ['code'=>1,'msg'=>'操作成功','data'=>$res]; } /** * 转换上传文件数组变量为正确的方式 * @access public * @param array $files 上传的文件变量 * @return array */ public function dealFiles($files) { $fileArray = []; $n = 0; foreach ($files as $key => $file) { if (is_array($file['name'])) { $keys = array_keys($file); $count = count($file['name']); for ($i = 0; $i < $count; $i++) { $fileArray[$n]['key'] = $key; foreach ($keys as $_key) { $fileArray[$n][$_key] = $file[$_key][$i]; } $n++; } } else { $fileArray = $files; break; } } return $fileArray; } /** * base64图片上传，成功返回路径，不含域名，只能单图上传 * @param string img base64字符串 * @return string */ public function base64ImageUpload(Request $request) { $res = []; $base64_img = $_POST['img']; if($base64_img) { if(preg_match('/^(data:\s*image\/(\w+);base64,)/', $base64_img, $result)) { $type = $result[2]; if(in_array($type, array('jpeg','jpg','gif','bmp','png'))) { $image_path = $this->path.'/'.date('Ymdhis',time()).rand(1000,9999).'.'.$type; $uploads_path = $this->path; //存储路径
if(!file_exists($this->public_path.$uploads_path)) { Helper::createDir($this->public_path.$uploads_path); //创建文件夹;
} if(file_put_contents($this->public_path.$image_path, base64_decode(str_replace($result[1], '', $base64_img)))) { return ReturnData::create(ReturnData::SUCCESS,null,$image_path); } else { return ReturnData::create(ReturnData::SYSTEM_FAIL,null,'图片上传失败'); } } else { //文件类型错误
return ReturnData::create(ReturnData::SYSTEM_FAIL,null,'图片上传类型错误'); } } else { //文件错误
return ReturnData::create(ReturnData::SYSTEM_FAIL,null,'文件错误'); } } return ReturnData::create(ReturnData::SYSTEM_FAIL,null,'请上传文件'); }}
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