获取bucket下的object列表
public listObjects ( string $bucket, array $options = NULL ) : OSS\Model\ObjectListInfo | ||
$bucket | string | |
$options | array | 其中options中的参数如下 $options = array( 'max-keys' => max-keys用于限定此次返回object的最大数,如果不设定,默认为100,max-keys取值不能大于1000。 'prefix' => 限定返回的object key必须以prefix作为前缀。注意使用prefix查询时,返回的key中仍会包含prefix。 'delimiter' => 是一个用于对Object名字进行分组的字符。所有名字包含指定的前缀且第一次出现delimiter字符之间的object作为一组元素 'marker' => 用户设定结果从marker之后按字母排序的第一个开始返回。 ) 其中 prefix,marker用来实现分页显示效果,参数的长度必须小于256字节。 |
return | OSS\Model\ObjectListInfo |
/** * List contents of a directory. * * @param string $directory * @param bool $recursive * @return array */ public function listContents($directory = '', $recursive = false) { $directory = $this->applyPathPrefix($directory); $bucket = $this->bucket; $delimiter = '/'; $nextMarker = ''; $maxkeys = 1000; $options = ['delimiter' => $delimiter, 'prefix' => $directory, 'max-keys' => $maxkeys, 'marker' => $nextMarker]; $listObjectInfo = $this->client->listObjects($bucket, $options); $objectList = $listObjectInfo->getObjectList(); // 文件列表 $prefixList = $listObjectInfo->getPrefixList(); // 目录列表 $result = []; foreach ($objectList as $objectInfo) { if ($objectInfo->getSize() === 0 && $directory === $objectInfo->getKey()) { $result[] = ['type' => 'dir', 'path' => $this->removePathPrefix(rtrim($objectInfo->getKey(), '/')), 'timestamp' => strtotime($objectInfo->getLastModified())]; continue; } $result[] = ['type' => 'file', 'path' => $this->removePathPrefix($objectInfo->getKey()), 'timestamp' => strtotime($objectInfo->getLastModified()), 'size' => $objectInfo->getSize()]; } foreach ($prefixList as $prefixInfo) { if ($recursive) { $next = $this->listContents($this->removePathPrefix($prefixInfo->getPrefix()), $recursive); $result = array_merge($result, $next); } else { $result[] = ['type' => 'dir', 'path' => $this->removePathPrefix(rtrim($prefixInfo->getPrefix(), '/')), 'timestamp' => 0]; } } return $result; }
public function tearDown() { if (!$this->ossClient->doesBucketExist($this->bucket)) { return; } $objects = $this->ossClient->listObjects($this->bucket, array('max-keys' => 1000, 'delimiter' => ''))->getObjectList(); $keys = array(); foreach ($objects as $obj) { $keys[] = $obj->getKey(); } if (count($keys) > 0) { $this->ossClient->deleteObjects($this->bucket, $keys); } $uploads = $this->ossClient->listMultipartUploads($this->bucket)->getUploads(); foreach ($uploads as $up) { $this->ossClient->abortMultipartUpload($this->bucket, $up->getKey(), $up->getUploadId()); } $this->ossClient->deleteBucket($this->bucket); }
/** * 列出Bucket内所有目录和文件, 根据返回的nextMarker循环得到所有Objects * * @param OssClient $ossClient OssClient实例 * @param string $bucket 存储空间名称 * @return null */ function listAllObjects($ossClient, $bucket) { //构造dir下的文件和虚拟目录 for ($i = 0; $i < 100; $i += 1) { $ossClient->putObject($bucket, "dir/obj" . strval($i), "hi"); $ossClient->createObjectDir($bucket, "dir/obj" . strval($i)); } $prefix = 'dir/'; $delimiter = '/'; $nextMarker = ''; $maxkeys = 30; while (true) { $options = array('delimiter' => $delimiter, 'prefix' => $prefix, 'max-keys' => $maxkeys, 'marker' => $nextMarker); var_dump($options); try { $listObjectInfo = $ossClient->listObjects($bucket, $options); } catch (OssException $e) { printf(__FUNCTION__ . ": FAILED\n"); printf($e->getMessage() . "\n"); return; } // 得到nextMarker,从上一次listObjects读到的最后一个文件的下一个文件开始继续获取文件列表 $nextMarker = $listObjectInfo->getNextMarker(); $listObject = $listObjectInfo->getObjectList(); $listPrefix = $listObjectInfo->getPrefixList(); var_dump(count($listObject)); var_dump(count($listPrefix)); if ($nextMarker === '') { break; } } }