PHP实现阿里云OSS文件上传

PHP实现oss签名生成及简单文件上传
获取访问域名

class OssFileClass
{
    const AccessKeyId = '你自己的AccessKey';
    const AccessKeySecret = '你自己的AccessKeySecret';
    const BucketName = "你的存储空间名称";
    
	/***
     * 生成签名并调用上传接口
     * @param array $upload_name 上传的文件名称及后缀数组
     * @param string $path 文件的临时存储路径
     * @param string $method 接口请求方式
     * @return array 请求结果
     */
    public static function requestWithAli( $upload_name , $path , $method ){
        //文件后缀
        $ext = strtolower( end( $upload_name ) );
        //生成文件名称
        $file_name = date( "YmdHis" ) . time() . vae_set_salt( 6 ) . ".{$ext}" ;
        //请求地址，这里的OSS_URL可以查看上方的获取访问域名文档
        $url = 'http://' . OSS_URL . "/{$file_name}";
        //请求时间
        $time = gmdate( "D, d M Y H:i:s" , time() ) . " GMT";
        //这里根据业务需求自行决定content-type
        //如果上传的是图片且需要直接可以查看到图片的content-type为image/文件后缀
        //也可以使用下方获取content-type的方法
        //通过getMimetype方法获取到的content-type访问图片时是直接下载的情况
        $content_type = $ext == 'mp4' ? 'video/mp4' : "image/{$ext}";

        //公共http请求头
        $public_headers = [
            'Accept-Encoding:',
            'content-type:' . $content_type,
            'content-length:' . filesize($path),
            'host:' . OSS_URL,
            'date:' . $time,
            'Expect:'
        ];

//        $public_headers = array_merge_recursive( $public_headers , $headers );

        //签名参数
        $params = [
            'VERB' => $method, //表示HTTP请求的Method
//            'Content-MD5' => base64_encode(md5_file( $file, true)), //表示请求内容数据的MD5值，也可以为空
            'Content-MD5' => '', //表示请求内容数据的MD5值，也可以为空
            'Content-Type' => $content_type, //表示请求内容的类型
            'Date' => $time, //表示此次操作的时间，且必须为GMT格式
//            'CanonicalizedOSSHeaders' => $ossHeaders, //表示以x-oss- 为前缀的HTTP Header的字典序排列
            'CanonicalizedResource' => "/" . self::BucketName . "/{$file_name}" // 表示用户想要访问的OSS资源
        ];

		//生成签名
        $sign = base64_encode( hash_hmac( 'sha1' , implode( "\n" , array_values( $params )) , self::AccessKeySecret , true ));

        $public_headers[] = "Authorization:OSS " . self::AccessKeyId . ":" . $sign;

		//调用上传接口
        $res = self::curlRequest( $url , '' , $public_headers , 'put'  , $path );

        //文件请求路径
        $res['url'] = $url;

        return $res;
    }

	/***
     * @param string $name 文件名称
     * @return string|null
     */
    public static function getMimetype($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 = [
        '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',
    ];


    /***
     * 发送curl请求
     * @param string $url 请求地址
     * @param string $data 携带的post数据
     * @param string $header 请求头
     * @param string $method 请求方式
     * @param string $file 上传文件的路径
     * @return array|bool|string 请求结果
     */
    public static function curlRequest($url, $data = '',$header = '' , $method = 'post' , $file = '' )
    {
        $ch = curl_init();
        $params[CURLOPT_URL] = $url;    //请求url地址
        $params[CURLOPT_REFERER] = $url;    //
        if( !empty($header) ) {
            $params[CURLOPT_HTTPHEADER] = $header; //自定义header
        }
        $params[CURLOPT_HEADER] = false; //是否返回响应头信息
        $params[CURLOPT_RETURNTRANSFER] = true; //是否将结果返回
        $params[CURLOPT_FOLLOWLOCATION] = true; //是否重定向
        $params[CURLOPT_TIMEOUT] = 30; //超时时间
        if(!empty($data)){
            $params[CURLOPT_POSTFIELDS] = $data;
        }
        switch ($method){
            case 'get':
                break;
            case 'post':
                $params[CURLOPT_POST] = true;
                break;
            case 'put':
                $params[CURLOPT_PUT] = true;
                $params[CURLOPT_HEADER] = true;
                curl_setopt($ch, CURLOPT_INFILE, fopen($file , 'rb'));
                curl_setopt($ch, CURLOPT_INFILESIZE, filesize($file) );
                curl_setopt($ch, CURLOPT_UPLOAD, true);
                break;
        }
        $params[CURLOPT_SSL_VERIFYPEER] = false;//请求https时设置,还有其他解决方案
        $params[CURLOPT_SSL_VERIFYHOST] = false;//请求https时,其他方案查看其他博文
        //设置桥接(抓包)
//        curl_setopt($ch, CURLOPT_PROXY, '127.0.0.1:8888');
        curl_setopt_array($ch, $params); //传入curl参数
//        curl_setopt($ch, CURLOPT_VERBOSE, true);//curl时debug信息
        // 获得响应结果里的：头大小
//        $headerSize = curl_getinfo($ch, CURLINFO_HEADER_SIZE);
        //获取请求返回值
        if( $method == 'put' ){
            $content = self::handleHttpResponse( curl_exec($ch) ); //执行
        } else {
            $content = curl_exec($ch); //执行
        }
        // 根据头大小去获取头信息内容
//        $header = substr($content, 0, $headerSize);
        curl_close($ch); //关闭连接
        return $content;
    }

    //处理http响应头字符串数据
    private static function handleHttpResponse( $response = '' ){
        if( empty($response) ){
            return '';
        }
        //转换为数组形式
        $strToArr = array_filter( explode( "\n" , $response ) );

        array_pop( $strToArr );
        //转换为key对value形式
        $data = [];
        foreach ( $strToArr as $k => $v ){
            if( strpos( $v , ':') ){
                $data[substr($v,0 , strpos($v,':'))] = str_replace( '"' , '' , substr($v,strpos($v,' ')) );
            } else {
                $data['code'] = substr($v , strpos( $v , ' ') , 4 );
            }
        }
        return $data;
    }
}