王烨镇江交叉口优化
学习使用php判断阿里云oss图片单图或批量上传、查询图片文件是否存在
- doesObjectExist
doesObjectExist
主要函数doesObjectExist
/*** Base64上传文件* @param string|array $images* @param string $model_path* @param string $model_type* @param string $upload_path* @param bool $autoName* @return array*/
protected function oss_base64_upload($images, $model_path = '', $model_type = 'images', $upload_path = '', $autoName = true)
{$accessKeyId = $this->oss_config['accessKeyId'];$accessKeySecret = $this->oss_config['accessKeySecret'];$endpoint = $this->oss_config['endpoint'];$bucket = $this->oss_config['bucket'];$isCName = true;if (empty($images)) {return ['Code' => 0, 'Msg' => '文件列表不能为空'];}$file_raw = [];$file_type = ['pjpeg', 'jpeg', 'jpg', 'gif', 'bmp', 'png', 'mov', '3gp', 'mp4', 'avi'];$preg_type = "image";$model_type = strtolower($model_type);if ($model_type == 'video') {$preg_type = $model_type;}//数组批量上传if (is_array($images) && count($images) > 0) {/** $images 批量上传示例(值为一维单列或多列数组)* $images = [* "base64/image1..........."* "base64/image2..........."* ]*/foreach ($images as $key => $value) {$value = trim($value);if (preg_match("/^(data:\s*$preg_type\/(\w+);base64,)/", $value, $result)) {$type = strtolower($result[2]);if (in_array($type, $file_type)) {$file_raw[] = ['raw' => base64_decode(str_replace($result[1], '', $value)), //文件流'extension' => $type, //文件后缀'index' => $key,];} else {return ['Code' => 0, 'Msg' => '文件类型错误'];}} else {return ['Code' => 0, 'Msg' => '文件base64格式不合法'];}}}//字符串单图上传if (is_string($images)) {/** $images 上传单个示例,字符串* $images = "base64/image..........."*/$images = trim($images);if (preg_match("/^(data:\s*$preg_type\/(\w+);base64,)/", $images, $result)) {$type = strtolower($result[2]);if (in_array($type, $file_type)) {$file_raw[] = ['raw' => base64_decode(str_replace($result[1], '', $images)), //文件流'extension' => $type, //文件后缀'index' => 0,];} else {return ['Code' => 0, 'Msg' => '文件类型错误'];}} else {return ['Code' => 0, 'Msg' => '文件base64格式不合法'];}}if (empty($upload_path)) {$model_path = strstr('/', $model_path) ? $model_path : $model_path . '/';$upload_path = "{$model_type}/{$model_path}" . date('Y-m-d') . '/';}require_once(THINK_PATH . 'Extend/Vendor/aliyun-oss/autoload.php');$ossClient = new \OSS\OssClient($accessKeyId, $accessKeySecret, $endpoint, $isCName);$photo_list = [];try {if (!empty($file_raw)) {foreach ($file_raw as $value) {$name = substr(md5(base64_encode($value['raw']) . base64_encode(time() . mt_rand(33, 126))), 8, 16);if ($autoName === true) {$file_name = $upload_path . $name . "." . strtolower($value['extension']);} else {$file_name = $upload_path;}$getOssInfo = $ossClient->putObject($bucket, $file_name, $value['raw']);$getOssPdfUrl = $getOssInfo['info']['url'];if ($getOssPdfUrl) {$photo_list[$value['index']] = self::http_to_https($getOssPdfUrl);}}}} catch (OssException $e) {return ['Code' => 0, 'Msg' => $e->getMessage()];}return ['Code' => 1, 'Msg' => $photo_list];
}/*** OSS内文件是否存在* @param string $object @文件路径* @return bool*/
protected function doesObjectExist($object = '')
{$exist = false;if (empty($object)) {return $exist;}$accessKeyId = $this->oss_config['accessKeyId'];$accessKeySecret = $this->oss_config['accessKeySecret'];$endpoint = $this->oss_config['endpoint'];$bucket = $this->oss_config['bucket'];$isCName = true;require_once(THINK_PATH . 'Extend/Vendor/aliyun-oss/autoload.php');$ossClient = new \OSS\OssClient($accessKeyId, $accessKeySecret, $endpoint, $isCName);try {$exist = $ossClient->doesObjectExist($bucket, $object);} catch (OssException $e) {$exist = false;//printf($e->getMessage() . "\n");}return $exist;
}