PHPIndex

This page lists files in the current directory. You can view content, get download/execute commands for Wget, Curl, or PowerShell, or filter the list using wildcards (e.g., `*.sh`).

MimeTypes.php
wget 'https://sme10.lists2.roe3.org/kodbox/app/sdks/IO/oss/OSS/Core/MimeTypes.php'
View Content
<?php

namespace OSS\Core;

/**
 * Class MimeTypes
 *
 * The map of a file's extention name to its corresponding Content-Type value in the file upload request.
 * If the file extention name is not predefined in this class, getMimetype() returns null.
 *
 * @package OSS\Core
 */
class MimeTypes
{
    /**
     * Get the content-type value of http header from the file's extension name.
     *
     * @param string $name Default file extension name.
     * @return string content-type
     */
    public static function getMimetype($name)
    {
        $parts = explode('.', $name);
        if (count($parts) > 1) {
            $ext = strtolower(end($parts));
            if (isset(self::$mime_types[$ext])) {
                return self::$mime_types[$ext];
            }
        }

        return null;
    }

    private static $mime_types = array(
        'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
        'xltx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.template',
        'potx' => 'application/vnd.openxmlformats-officedocument.presentationml.template',
        'ppsx' => 'application/vnd.openxmlformats-officedocument.presentationml.slideshow',
        'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
        'sldx' => 'application/vnd.openxmlformats-officedocument.presentationml.slide',
        'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
        'dotx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.template',
        'xlam' => 'application/vnd.ms-excel.addin.macroEnabled.12',
        'xlsb' => 'application/vnd.ms-excel.sheet.binary.macroEnabled.12',
        'apk' => 'application/vnd.android.package-archive',
        'hqx' => 'application/mac-binhex40',
        'cpt' => 'application/mac-compactpro',
        'doc' => 'application/msword',
        'ogg' => 'audio/ogg',
        'pdf' => 'application/pdf',
        'rtf' => 'text/rtf',
        'mif' => 'application/vnd.mif',
        'xls' => 'application/vnd.ms-excel',
        'ppt' => 'application/vnd.ms-powerpoint',
        'odc' => 'application/vnd.oasis.opendocument.chart',
        'odb' => 'application/vnd.oasis.opendocument.database',
        'odf' => 'application/vnd.oasis.opendocument.formula',
        'odg' => 'application/vnd.oasis.opendocument.graphics',
        'otg' => 'application/vnd.oasis.opendocument.graphics-template',
        'odi' => 'application/vnd.oasis.opendocument.image',
        'odp' => 'application/vnd.oasis.opendocument.presentation',
        'otp' => 'application/vnd.oasis.opendocument.presentation-template',
        'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
        'ots' => 'application/vnd.oasis.opendocument.spreadsheet-template',
        'odt' => 'application/vnd.oasis.opendocument.text',
        'odm' => 'application/vnd.oasis.opendocument.text-master',
        'ott' => 'application/vnd.oasis.opendocument.text-template',
        'oth' => 'application/vnd.oasis.opendocument.text-web',
        'sxw' => 'application/vnd.sun.xml.writer',
        'stw' => 'application/vnd.sun.xml.writer.template',
        'sxc' => 'application/vnd.sun.xml.calc',
        'stc' => 'application/vnd.sun.xml.calc.template',
        'sxd' => 'application/vnd.sun.xml.draw',
        'std' => 'application/vnd.sun.xml.draw.template',
        'sxi' => 'application/vnd.sun.xml.impress',
        'sti' => 'application/vnd.sun.xml.impress.template',
        'sxg' => 'application/vnd.sun.xml.writer.global',
        'sxm' => 'application/vnd.sun.xml.math',
        'sis' => 'application/vnd.symbian.install',
        'wbxml' => 'application/vnd.wap.wbxml',
        'wmlc' => 'application/vnd.wap.wmlc',
        'wmlsc' => 'application/vnd.wap.wmlscriptc',
        'bcpio' => 'application/x-bcpio',
        'torrent' => 'application/x-bittorrent',
        'bz2' => 'application/x-bzip2',
        'vcd' => 'application/x-cdlink',
        'pgn' => 'application/x-chess-pgn',
        'cpio' => 'application/x-cpio',
        'csh' => 'application/x-csh',
        'dvi' => 'application/x-dvi',
        'spl' => 'application/x-futuresplash',
        'gtar' => 'application/x-gtar',
        'hdf' => 'application/x-hdf',
        'jar' => 'application/java-archive',
        'jnlp' => 'application/x-java-jnlp-file',
        'js' => 'application/javascript',
        'json' => 'application/json',
        'ksp' => 'application/x-kspread',
        'chrt' => 'application/x-kchart',
        'kil' => 'application/x-killustrator',
        'latex' => 'application/x-latex',
        'rpm' => 'application/x-rpm',
        'sh' => 'application/x-sh',
        'shar' => 'application/x-shar',
        'swf' => 'application/x-shockwave-flash',
        'sit' => 'application/x-stuffit',
        'sv4cpio' => 'application/x-sv4cpio',
        'sv4crc' => 'application/x-sv4crc',
        'tar' => 'application/x-tar',
        'tcl' => 'application/x-tcl',
        'tex' => 'application/x-tex',
        'man' => 'application/x-troff-man',
        'me' => 'application/x-troff-me',
        'ms' => 'application/x-troff-ms',
        'ustar' => 'application/x-ustar',
        'src' => 'application/x-wais-source',
        'zip' => 'application/zip',
        'm3u' => 'audio/x-mpegurl',
        'ra' => 'audio/x-pn-realaudio',
        'wav' => 'audio/x-wav',
        'wma' => 'audio/x-ms-wma',
        'wax' => 'audio/x-ms-wax',
        'pdb' => 'chemical/x-pdb',
        'xyz' => 'chemical/x-xyz',
        'bmp' => 'image/bmp',
        'gif' => 'image/gif',
        'ief' => 'image/ief',
        'png' => 'image/png',
        'wbmp' => 'image/vnd.wap.wbmp',
        'ras' => 'image/x-cmu-raster',
        'pnm' => 'image/x-portable-anymap',
        'pbm' => 'image/x-portable-bitmap',
        'pgm' => 'image/x-portable-graymap',
        'ppm' => 'image/x-portable-pixmap',
        'rgb' => 'image/x-rgb',
        'xbm' => 'image/x-xbitmap',
        'xpm' => 'image/x-xpixmap',
        'xwd' => 'image/x-xwindowdump',
        'css' => 'text/css',
        'rtx' => 'text/richtext',
        'tsv' => 'text/tab-separated-values',
        'jad' => 'text/vnd.sun.j2me.app-descriptor',
        'wml' => 'text/vnd.wap.wml',
        'wmls' => 'text/vnd.wap.wmlscript',
        'etx' => 'text/x-setext',
        'mxu' => 'video/vnd.mpegurl',
        'flv' => 'video/x-flv',
        'wm' => 'video/x-ms-wm',
        'wmv' => 'video/x-ms-wmv',
        'wmx' => 'video/x-ms-wmx',
        'wvx' => 'video/x-ms-wvx',
        'avi' => 'video/x-msvideo',
        'movie' => 'video/x-sgi-movie',
        'ice' => 'x-conference/x-cooltalk',
        '3gp' => 'video/3gpp',
        'ai' => 'application/postscript',
        'aif' => 'audio/x-aiff',
        'aifc' => 'audio/x-aiff',
        'aiff' => 'audio/x-aiff',
        'asc' => 'text/plain',
        'atom' => 'application/atom+xml',
        'au' => 'audio/basic',
        'bin' => 'application/octet-stream',
        'cdf' => 'application/x-netcdf',
        'cgm' => 'image/cgm',
        'class' => 'application/octet-stream',
        'dcr' => 'application/x-director',
        'dif' => 'video/x-dv',
        'dir' => 'application/x-director',
        'djv' => 'image/vnd.djvu',
        'djvu' => 'image/vnd.djvu',
        'dll' => 'application/octet-stream',
        'dmg' => 'application/octet-stream',
        'dms' => 'application/octet-stream',
        'dtd' => 'application/xml-dtd',
        'dv' => 'video/x-dv',
        'dxr' => 'application/x-director',
        'eps' => 'application/postscript',
        'exe' => 'application/octet-stream',
        'ez' => 'application/andrew-inset',
        'gram' => 'application/srgs',
        'grxml' => 'application/srgs+xml',
        'gz' => 'application/x-gzip',
        'htm' => 'text/html',
        'html' => 'text/html',
        'ico' => 'image/x-icon',
        'ics' => 'text/calendar',
        'ifb' => 'text/calendar',
        'iges' => 'model/iges',
        'igs' => 'model/iges',
        'jp2' => 'image/jp2',
        'jpe' => 'image/jpeg',
        'jpeg' => 'image/jpeg',
        'jpg' => 'image/jpeg',
        'kar' => 'audio/midi',
        'lha' => 'application/octet-stream',
        'lzh' => 'application/octet-stream',
        'm4a' => 'audio/mp4a-latm',
        'm4p' => 'audio/mp4a-latm',
        'm4u' => 'video/vnd.mpegurl',
        'm4v' => 'video/x-m4v',
        'mac' => 'image/x-macpaint',
        'mathml' => 'application/mathml+xml',
        'mesh' => 'model/mesh',
        'mid' => 'audio/midi',
        'midi' => 'audio/midi',
        'mov' => 'video/quicktime',
        'mp2' => 'audio/mpeg',
        'mp3' => 'audio/mpeg',
        'mp4' => 'video/mp4',
        'mpe' => 'video/mpeg',
        'mpeg' => 'video/mpeg',
        'mpg' => 'video/mpeg',
        'mpga' => 'audio/mpeg',
        'msh' => 'model/mesh',
        'nc' => 'application/x-netcdf',
        'oda' => 'application/oda',
        'ogv' => 'video/ogv',
        'pct' => 'image/pict',
        'pic' => 'image/pict',
        'pict' => 'image/pict',
        'pnt' => 'image/x-macpaint',
        'pntg' => 'image/x-macpaint',
        'ps' => 'application/postscript',
        'qt' => 'video/quicktime',
        'qti' => 'image/x-quicktime',
        'qtif' => 'image/x-quicktime',
        'ram' => 'audio/x-pn-realaudio',
        'rdf' => 'application/rdf+xml',
        'rm' => 'application/vnd.rn-realmedia',
        'roff' => 'application/x-troff',
        'sgm' => 'text/sgml',
        'sgml' => 'text/sgml',
        'silo' => 'model/mesh',
        'skd' => 'application/x-koan',
        'skm' => 'application/x-koan',
        'skp' => 'application/x-koan',
        'skt' => 'application/x-koan',
        'smi' => 'application/smil',
        'smil' => 'application/smil',
        'snd' => 'audio/basic',
        'so' => 'application/octet-stream',
        'svg' => 'image/svg+xml',
        't' => 'application/x-troff',
        'texi' => 'application/x-texinfo',
        'texinfo' => 'application/x-texinfo',
        'tif' => 'image/tiff',
        'tiff' => 'image/tiff',
        'tr' => 'application/x-troff',
        'txt' => 'text/plain',
        'vrml' => 'model/vrml',
        'vxml' => 'application/voicexml+xml',
        'webm' => 'video/webm',
        'webp' => 'image/webp',
        'wrl' => 'model/vrml',
        'xht' => 'application/xhtml+xml',
        'xhtml' => 'application/xhtml+xml',
        'xml' => 'application/xml',
        'xsl' => 'application/xml',
        'xslt' => 'application/xslt+xml',
        'xul' => 'application/vnd.mozilla.xul+xml',
    );
}
OssException.php
wget 'https://sme10.lists2.roe3.org/kodbox/app/sdks/IO/oss/OSS/Core/OssException.php'
View Content
<?php

namespace OSS\Core;

/**
 * Class OssException
 *
 * This is the class that OSSClient is expected to thrown, which the caller needs to handle properly.
 * It has the OSS specific errors which is useful for troubleshooting.
 *
 * @package OSS\Core
 */
class OssException extends \Exception
{
    private $details = array();

    function __construct($details)
    {
        if (is_array($details)) {
            $message = $details['code'] . ': ' . $details['message']
                     . ' RequestId: ' . $details['request-id'];
            parent::__construct($message);
            $this->details = $details;
        } else {
            $message = $details;
            parent::__construct($message);
        }
    }

    public function getHTTPStatus()
    {
        return isset($this->details['status']) ? $this->details['status'] : '';
    }

    public function getRequestId()
    {
        return isset($this->details['request-id']) ? $this->details['request-id'] : '';
    }

    public function getErrorCode()
    {
        return isset($this->details['code']) ? $this->details['code'] : '';
    }

    public function getErrorMessage()
    {
        return isset($this->details['message']) ? $this->details['message'] : '';
    }

    public function getDetails()
    {
        return isset($this->details['body']) ? $this->details['body'] : '';
    }
}
OssUtil.php
wget 'https://sme10.lists2.roe3.org/kodbox/app/sdks/IO/oss/OSS/Core/OssUtil.php'
View Content
<?php

namespace OSS\Core;

/**
 * Class OssUtil
 *
 * Oss Util class for OssClient. The caller could use it for formating the result from OssClient.
 *
 * @package OSS
 */
class OssUtil
{
    const OSS_CONTENT = 'content';
    const OSS_LENGTH = 'length';
    const OSS_HEADERS = 'headers';
    const OSS_MAX_OBJECT_GROUP_VALUE = 1000;
    const OSS_MAX_PART_SIZE = 5368709120; // 5GB
    const OSS_MID_PART_SIZE = 10485760; // 10MB
    const OSS_MIN_PART_SIZE = 102400; // 100KB

    /**
     * Generate query params
     *
     * @param array $options: a key-value pair array.
     * @return string: the key-value list in the format such as key1=value1&key2=value2
     */
    public static function toQueryString($options = array())
    {
        $temp = array();
        uksort($options, 'strnatcasecmp');
        foreach ($options as $key => $value) {
            if (is_string($key) && !is_array($value)) {
                $temp[] = rawurlencode($key) . '=' . rawurlencode($value);
            }
        }
        return implode('&', $temp);
    }

    /**
     * Html encoding '<', '>', '&', '\', '"' in subject parameter. 
     *
     * @param string $subject
     * @return string
     */
    public static function sReplace($subject)
    {
        $search = array('<', '>', '&', '\'', '"');
        $replace = array('&lt;', '&gt;', '&amp;', '&apos;', '&quot;');
        return str_replace($search, $replace, $subject);
    }

    /**
     * Check whether the string includes any chinese character
     *
     * @param $str
     * @return int
     */
    public static function chkChinese($str)
    {
        return preg_match('/[\x80-\xff]./', $str);
    }

    /**
     * Checks if the string is encoded by GB2312.
     *
     * @param string $str
     * @return boolean false UTF-8 encoding  TRUE GB2312 encoding
     */
    public static function isGb2312($str)
    {
        for ($i = 0; $i < strlen($str); $i++) {
            $v = ord($str[$i]);
            if ($v > 127) {
                if (($v >= 228) && ($v <= 233)) {
                    if (($i + 2) >= (strlen($str) - 1)) return true;  // not enough characters
                    $v1 = ord($str[$i + 1]);
                    $v2 = ord($str[$i + 2]);
                    if (($v1 >= 128) && ($v1 <= 191) && ($v2 >= 128) && ($v2 <= 191))
                        return false;
                    else
                        return true;
                }
            }
        }
        return false;
    }

    /**
     * Checks if the string is encoded by GBK
     *
     * @param string $str
     * @param boolean $gbk
     * @return boolean
     */
    public static function checkChar($str, $gbk = true)
    {
        for ($i = 0; $i < strlen($str); $i++) {
            $v = ord($str[$i]);
            if ($v > 127) {
                if (($v >= 228) && ($v <= 233)) {
                    if (($i + 2) >= (strlen($str) - 1)) return $gbk ? true : FALSE;  // not enough characters
                    $v1 = ord($str[$i + 1]);
                    $v2 = ord($str[$i + 2]);
                    if ($gbk) {
                        return (($v1 >= 128) && ($v1 <= 191) && ($v2 >= 128) && ($v2 <= 191)) ? FALSE : TRUE;//GBK
                    } else {
                        return (($v1 >= 128) && ($v1 <= 191) && ($v2 >= 128) && ($v2 <= 191)) ? TRUE : FALSE;
                    }
                }
            }
        }
        return $gbk ? TRUE : FALSE;
    }

    /**
     * Checks if the bucket name is valid
     * bucket naming rules
     * 1. Can only include lowercase letters, numbers, or dashes
     * 2. Must start and end with lowercase letters or numbers
     * 3. Must be within a length from 3 to 63 bytes.
     *
     * @param string $bucket Bucket name
     * @return boolean
     */
    public static function validateBucket($bucket)
    {
        $pattern = '/^[a-z0-9][a-z0-9-]{2,62}$/';
        if (!preg_match($pattern, $bucket)) {
            return false;
        }
        return true;
    }

    /**
     * Checks if object name is valid
     * object naming rules:
     * 1. Must be within a length from 1 to 1023 bytes
     * 2. Cannot start with '/' or '\\'.
     * 3. Must be encoded in UTF-8.
     *
     * @param string $object Object名称
     * @return boolean
     */
    public static function validateObject($object)
    {
        $pattern = '/^.{1,1023}$/';
        if (!preg_match($pattern, $object) ||
            self::startsWith($object, '/') || self::startsWith($object, '\\')
        ) {
            return false;
        }
        return true;
    }


    /**
     * Checks if $str starts with $findMe
     *
     * @param string $str
     * @param string $findMe
     * @return bool
     */
    public static function startsWith($str, $findMe)
    {
        if (strpos($str, $findMe) === 0) {
            return true;
        } else {
            return false;
        }
    }


    /**
     * Generate the xml message of createBucketXmlBody.
     *
     * @param string $storageClass
     * @return string
     */
    public static function createBucketXmlBody($storageClass)
    {
        $xml = new \SimpleXMLElement('<?xml version="1.0" encoding="UTF-8"?><CreateBucketConfiguration></CreateBucketConfiguration>');
        $xml->addChild('StorageClass',  $storageClass);
        return $xml->asXML();
    }

    /**
     * validate $options
     *
     * @param array $options
     * @throws OssException
     * @return boolean
     */
    public static function validateOptions($options)
    {
        //$options
        if ($options != NULL && !is_array($options)) {
            throw new OssException ($options . ':' . 'option must be array');
        }
    }

    /**
     * check whether the Content is valid.
     *
     * @param $content string
     * @throws OssException
     */
    public static function validateContent($content)
    {
        if (empty($content)) {
            throw new OssException("http body content is invalid");
        }
    }

    /**
     * Check if BUCKET/OBJECT/OBJECT GROUP is empty.
     *
     * @param  string $name
     * @param  string $errMsg
     * @throws OssException
     * @return void
     */
    public static function throwOssExceptionWithMessageIfEmpty($name, $errMsg)
    {
        if (empty($name)) {
            if (is_string($name) && $name == '0')
                return;
            throw new OssException($errMsg);
        }
    }

    /**
     * This is a method for test only. DO NOT USE.
     *
     * @param $filename
     * @param $size
     */
    public static function generateFile($filename, $size)
    {
        if (file_exists($filename) && $size == filesize($filename)) {
            echo $filename . " already exists, no need to create again. ";
            return;
        }
        $part_size = 1 * 1024 * 1024;
        $fp = fopen($filename, "w");
        $characters = <<<BBB
0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
BBB;

        $charactersLength = strlen($characters);
        if ($fp) {
            while ($size > 0) {
                if ($size < $part_size) {
                    $write_size = $size;
                } else {
                    $write_size = $part_size;
                }
                $size -= $write_size;
                $a = $characters[rand(0, $charactersLength - 1)];
                $content = str_repeat($a, $write_size);
                $flag = fwrite($fp, $content);
                if (!$flag) {
                    echo "write to " . $filename . " failed. <br>";
                    break;
                }
            }
        } else {
            echo "open " . $filename . " failed. <br>";
        }
        fclose($fp);
    }

    /**
     * Get MD5 of the file.
     *
     * @param $filename
     * @param $from_pos
     * @param $to_pos
     * @return string
     */
    public static function getMd5SumForFile($filename, $from_pos, $to_pos)
    {
        $content_md5 = "";
        if (($to_pos - $from_pos) > self::OSS_MAX_PART_SIZE) {
            return $content_md5;
        }
        $filesize = filesize($filename);
        if ($from_pos >= $filesize || $to_pos >= $filesize || $from_pos < 0 || $to_pos < 0) {
            return $content_md5;
        }

        $total_length = $to_pos - $from_pos + 1;
        $buffer = 8192;
        $left_length = $total_length;
        if (!file_exists($filename)) {
            return $content_md5;
        }

        if (false === $fh = fopen($filename, 'rb')) {
            return $content_md5;
        }

        fseek($fh, $from_pos);
        $data = '';
        while (!feof($fh)) {
            if ($left_length >= $buffer) {
                $read_length = $buffer;
            } else {
                $read_length = $left_length;
            }
            if ($read_length <= 0) {
                break;
            } else {
                $data .= fread($fh, $read_length);
                $left_length = $left_length - $read_length;
            }
        }
        fclose($fh);
        $content_md5 = base64_encode(md5($data, true));
        return $content_md5;
    }

    /**
     * Check if the OS is Windows. The default encoding in Windows is GBK.
     *
     * @return bool
     */
    public static function isWin()
    {
        return strtoupper(substr(PHP_OS, 0, 3)) == "WIN";
    }

    /**
     * Encodes the file path from GBK to UTF-8.
     * The default encoding in Windows is GBK. 
     * And if the file path is in Chinese, the file would not be found without the transcoding to UTF-8.
     *
     * @param $file_path
     * @return string
     */
    public static function encodePath($file_path)
    {
        if (self::chkChinese($file_path) && self::isWin()) {
            $file_path = iconv('utf-8', 'gbk', $file_path);
        }
        return $file_path;
    }

    /**
     * Check if the endpoint is in the IPv4 format, such as xxx.xxx.xxx.xxx:port or xxx.xxx.xxx.xxx.
     *
     * @param string $endpoint The endpoint to check.
     * @return boolean
     */
    public static function isIPFormat($endpoint)
    {
        $ip_array = explode(":", $endpoint);
        $hostname = $ip_array[0];
        $ret = filter_var($hostname, FILTER_VALIDATE_IP);
        if (!$ret) {
            return false;
        } else {
            return true;
        }
    }

    /**
     * Get the host:port from endpoint.
     *
     * @param string $endpoint the endpoint.
     * @return boolean
     */
    public static function getHostPortFromEndpoint($endpoint)
    {
        $str = $endpoint;
        $pos = strpos($str, "://");
        if ($pos !== false) {
            $str = substr($str, $pos+3);
        }
    
        $pos = strpos($str, '#');
        if ($pos !== false) {
            $str = substr($str, 0, $pos);
        }
    
        $pos = strpos($str, '?');
        if ($pos !== false) {
            $str = substr($str, 0, $pos);
        }
    
        $pos = strpos($str, '/');
        if ($pos !== false) {
            $str = substr($str, 0, $pos);
        }
    
        $pos = strpos($str, '@');
        if ($pos !== false) {
            $str = substr($str, $pos+1);
        }
       
        if (!preg_match('/^[\w.-]+(:[0-9]+)?$/', $str)) {
            throw new OssException("endpoint is invalid:" . $endpoint);
        }

        return $str;
    }

    /**
     * Generate the xml message of DeleteMultiObjects.
     *
     * @param string[] $objects
     * @param bool $quiet
     * @return string
     */
    public static function createDeleteObjectsXmlBody($objects, $quiet)
    {
        $xml = new \SimpleXMLElement('<?xml version="1.0" encoding="utf-8"?><Delete></Delete>');
        $xml->addChild('Quiet', $quiet);
        foreach ($objects as $object) {
            $sub_object = $xml->addChild('Object');
            $object = OssUtil::sReplace($object);
            $sub_object->addChild('Key', $object);
        }
        return $xml->asXML();
    }

    /**
     * Generate the xml message of DeleteMultiObjects.
     *
     * @param DeleteObjectInfo[] $objects
     * @param bool $quiet
     * @return string
     */
    public static function createDeleteObjectVersionsXmlBody($objects, $quiet)
    {
        $xml = new \SimpleXMLElement('<?xml version="1.0" encoding="utf-8"?><Delete></Delete>');
        $xml->addChild('Quiet', $quiet);
        foreach ($objects as $object) {
            $sub_object = $xml->addChild('Object');
            $key = OssUtil::sReplace($object->getKey());
            $sub_object->addChild('Key', $key);
			$versionID = $object->getVersionId();
            if (!empty($versionID)) {
                $sub_object->addChild('VersionId', $object->getVersionId());
            }
        }
        return $xml->asXML();
    }

    /**
     * Generate the xml message of CompleteMultipartUpload.
     *
     * @param array[] $listParts
     * @return string
     */
    public static function createCompleteMultipartUploadXmlBody($listParts)
    {
        $xml = new \SimpleXMLElement('<?xml version="1.0" encoding="utf-8"?><CompleteMultipartUpload></CompleteMultipartUpload>');
        foreach ($listParts as $node) {
            $part = $xml->addChild('Part');
            $part->addChild('PartNumber', $node['PartNumber']);
            $part->addChild('ETag', $node['ETag']);
        }
        return $xml->asXML();
    }

    /**
     * Read the directory, return a associative array in which the MD5 is the named key and the <path,filanme> is the value.
     *
     * @param string $dir
     * @param string $exclude
     * @param bool $recursive
     * @return string[]
     */
    public static function readDir($dir, $exclude = ".|..|.svn|.git", $recursive = false)
    {
        $file_list_array = array();
        $base_path = $dir;
        $exclude_array = explode("|", $exclude);
        $exclude_array = array_unique(array_merge($exclude_array, array('.', '..')));

        if ($recursive) {
            foreach (new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($dir)) as $new_file) {
                if ($new_file->isDir()) continue;
                $object = str_replace($base_path, '', $new_file);
                if (!in_array(strtolower($object), $exclude_array)) {
                    $object = ltrim($object, '/');
                    if (is_file($new_file)) {
                        $key = md5($new_file . $object, false);
                        $file_list_array[$key] = array('path' => $new_file, 'file' => $object,);
                    }
                }
            }
        } else if ($handle = opendir($dir)) {
            while (false !== ($file = readdir($handle))) {
                if (!in_array(strtolower($file), $exclude_array)) {
                    $new_file = $dir . '/' . $file;
                    $object = $file;
                    $object = ltrim($object, '/');
                    if (is_file($new_file)) {
                        $key = md5($new_file . $object, false);
                        $file_list_array[$key] = array('path' => $new_file, 'file' => $object,);
                    }
                }
            }
            closedir($handle);
        }
        return $file_list_array;
    }

    /**
     * Decode key based on the encoding type
     *
     * @param string $key
     * @param string $encoding
     * @return string
     */
    public static function decodeKey($key, $encoding)
    {
        if ($encoding == "") {
            return $key;
        }

        if ($encoding == "url") {
            return rawurldecode($key);
        } else {
            throw new OssException("Unrecognized encoding type: " . $encoding);
        }
    }
}