FileUpload.php 8.6 KB

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  1. <?php
  2. namespace app\common\library;
  3. use app\common\library\AliyunOSS;
  4. use app\common\library\HuaweiObs;
  5. use think\Env;
  6. class FileUpload
  7. {
  8. // 要配置的内容
  9. private $uploadType = UPLOAD_SAVE_PLACE; //上传的目标地址类型,默认阿里
  10. private $allowExt = 'jpg,jpeg,gif,png'; //允许的文件类型
  11. private $maxsize = 10240000; //默认允许最大10M
  12. private $dir = ''; //上传文件的存放目录(非完整路径)
  13. private $errorMess = ""; //错误信息
  14. private $absoluteUrl= false; //是否返回图片URL的全路径(false:否 true:是)
  15. /**
  16. * 用于设置成员属性($allowExt, $maxsize, $dir)
  17. * 可以通过连贯操作一次设置多个属性值
  18. *
  19. * @param $key string 成员属性
  20. * @param $val string 为成员属性设置的值
  21. * @return object 返回自己对象$this, 可以用于连贯操作
  22. */
  23. function set($key, $val)
  24. {
  25. if (array_key_exists($key, get_class_vars(get_class($this)))) {
  26. $this->setOption($key, $val);
  27. }
  28. return $this;
  29. }
  30. /**
  31. * 调用该方法上传文件
  32. *
  33. * @param $file :THINKPHP的文件上传对象(如:request()->file('thumb'))
  34. * @return mixed
  35. */
  36. function upload($file)
  37. {
  38. if(empty($file))
  39. {
  40. $this->errorMess ='文件没有上传';
  41. return false;
  42. }
  43. $file->validate(['size'=>$this->maxsize,'ext'=>$this->allowExt])->check();
  44. //没有错误时
  45. if(empty($file->getError()))
  46. {
  47. //保存在阿里
  48. if($this->uploadType=='ali'){
  49. $result = $this->uploadByAli($file);
  50. }
  51. elseif($this->uploadType=='huawei')
  52. {
  53. $result = $this->uploadByHuawei($file);
  54. }
  55. //保存到本地
  56. else{
  57. $result = $this->uploadByLocal($file);
  58. }
  59. return $result;
  60. }
  61. else{
  62. $this->errorMess = $file->getError();
  63. return false;
  64. }
  65. }
  66. /**
  67. * 上传到阿里
  68. *
  69. * @param $file :THINKPHP的文件上传对象(如:request()->file('thumb'))
  70. *
  71. */
  72. public function uploadByAli($file){
  73. $info = $file->getInfo();
  74. //上传文件的扩展名
  75. $extention = pathinfo($info['name'], PATHINFO_EXTENSION);
  76. $fileName = date('YmdHi',time()).uniqid(). ".{$extention}";
  77. $result = (new AliyunOSS())->uploadFile($info['tmp_name'],$fileName,$this->dir);
  78. if($result){
  79. //URL全路径
  80. if($this->absoluteUrl)
  81. return $result['oss-request-url'];
  82. else{
  83. $url_path = parse_url($result['oss-request-url'])['path'];
  84. if(!empty($url_path)){
  85. $url_path = substr($url_path,1); //去掉开头的斜杆
  86. }
  87. return $url_path;
  88. }
  89. }else{
  90. $this->errorMess ='上传失败!';
  91. return false;
  92. }
  93. }
  94. /**
  95. * 上传到华为云
  96. *
  97. * @param $file :THINKPHP的文件上传对象(如:request()->file('thumb'))
  98. *
  99. */
  100. public function uploadByHuawei($file){
  101. $obs = new HuaweiObs();
  102. $info = $file->getInfo();
  103. //上传文件的扩展名
  104. $extention = pathinfo($info['name'], PATHINFO_EXTENSION);
  105. //OBS上重命名的文件名
  106. $fileName = date('YmdHi',time()).uniqid(). ".{$extention}";
  107. $result = $obs->PutObject($info['tmp_name'],$fileName,$this->dir);
  108. if($result){
  109. if($result['HttpStatusCode']=='200'){
  110. //URL全路径
  111. if($this->absoluteUrl)
  112. return $result->get('ObjectURL');
  113. //URL相对路径
  114. else
  115. return $this->dir.$fileName;
  116. }
  117. }else{
  118. $this->errorMess ='上传失败!';
  119. return false;
  120. }
  121. }
  122. /**
  123. * 把图片移到指定目录下
  124. *
  125. * @param $file :THINKPHP的文件上传对象(如:request()->file('thumb'))
  126. */
  127. public function uploadByLocal($file){
  128. if(is_object($file)){
  129. //文件保存
  130. $upload_path = 'upload/images/';
  131. $info = $file->move(ROOT_PATH .'public/'. $upload_path);
  132. if($info){
  133. //文件相对路径
  134. $path = $upload_path.$info->getSaveName();
  135. //URL全路径
  136. if($this->absoluteUrl)
  137. return STATIC_DOMAIN.'/'.$path;
  138. else
  139. //URL相对路径
  140. return $path;
  141. }else{
  142. $this->errorMess = $file->getError();
  143. return false;
  144. }
  145. }else{
  146. return false;
  147. }
  148. }
  149. // 上传失败后,调用该方法则返回,上传出错信息
  150. public function getError()
  151. {
  152. return $this->errorMess;
  153. }
  154. // 为单个成员属性设置值
  155. private function setOption($key, $val)
  156. {
  157. $this->$key = $val;
  158. }
  159. /**
  160. * 删除指定文件
  161. * @param $fileUrl :文件的URL链接地址
  162. *
  163. * @return boolean
  164. */
  165. public function deleteFile($fileUrl){
  166. if(!empty($fileUrl)){
  167. switch ($this->uploadType){
  168. case 'local': //本地
  169. return $this->deleteLocalFile($fileUrl);
  170. break;
  171. case 'ali': //阿里云
  172. return $this->deleteAliFile($fileUrl);
  173. break;
  174. case 'huawei': //华为云
  175. return $this->deleteHuaweiFile($fileUrl);
  176. break;
  177. }
  178. }
  179. return false;
  180. }
  181. /**
  182. * 删除本地文件
  183. * @param $fileUrl :文件的URL链接地址
  184. *
  185. * @return boolean
  186. */
  187. private function deleteLocalFile($fileUrl)
  188. {
  189. //url全路径
  190. if($this->absoluteUrl){
  191. $filename = str_replace(STATIC_DOMAIN, ROOT_PATH.'public', $fileUrl);
  192. }
  193. //相对路径
  194. else{
  195. $filename = ROOT_PATH.'public/'.$fileUrl;
  196. }
  197. if(!file_exists($filename)){
  198. $this->errorMess = '文件不存在';
  199. return false;
  200. }
  201. unlink($filename);
  202. return true;
  203. }
  204. /**
  205. * 删除阿里oss文件
  206. * @param $fileUrl :文件的URL链接地址
  207. *
  208. * @return boolean
  209. */
  210. private function deleteAliFile($fileUrl)
  211. {
  212. //url全路径
  213. if($this->absoluteUrl){
  214. $fileName = str_replace(Env::get('ali_oss.access_endpoint').'/','',mb_strstr($fileUrl,Env::get('ali_oss.access_endpoint').'/',false,'UTF-8'));
  215. }
  216. //相对路径
  217. else{
  218. $fileName = $fileUrl;
  219. }
  220. if(!empty($fileName))
  221. {
  222. $exist = (new AliyunOSS())->doesObjectExist($fileName);
  223. if($exist)
  224. {
  225. $result = (new AliyunOSS())->deleteObject($fileName);
  226. if(empty($result))
  227. {
  228. $this->errorMess = '文件删除失败';
  229. return false;
  230. }
  231. return true;
  232. }
  233. else{
  234. $this->errorMess = '文件不存在';
  235. return false;
  236. }
  237. }
  238. else{
  239. $this->errorMess = '文件不存在';
  240. return false;
  241. }
  242. }
  243. /**
  244. * 删除华为obs文件
  245. * @param $fileUrl :文件的URL链接地址
  246. *
  247. * @return boolean
  248. */
  249. private function deleteHuaweiFile($fileUrl)
  250. {
  251. //url全路径
  252. if($this->absoluteUrl){
  253. $fileName = parse_url($fileUrl)['path'];
  254. if(!empty($fileName)){
  255. $fileName = substr($url_path,1); //去掉开头的斜杆
  256. }
  257. }
  258. //相对路径
  259. else{
  260. $fileName = $fileUrl;
  261. }
  262. if(!empty($fileName))
  263. {
  264. $obs = new HuaweiObs();
  265. $result = $obs->DeleteObject($fileName);
  266. if(empty($result))
  267. {
  268. $this->errorMess = '文件删除失败';
  269. return false;
  270. }
  271. return true;
  272. }
  273. else{
  274. $this->errorMess = '文件不存在';
  275. return false;
  276. }
  277. }
  278. }