Shikiryu_Backup/Transport/Email.php

<?php

class Shikiryu_Backup_Email {

    private $_to;
    private $_from;
    private $_encoding;
    private $_subject;
    private $_message;
    private $_files;
    private $_streams;
    public static $mimeTypes = array(
        'txt' => 'text/plain',
        'htm' => 'text/html',
        'html' => 'text/html',
        'xhtml' => 'application/xhtml+xml',
        'xht' => 'application/xhtml+xml',
        'php' => 'text/html',
        'css' => 'text/css',
        'js' => 'application/javascript',
        'json' => 'application/json',
        'xml' => 'application/xml',
        'xslt' => 'application/xslt+xml',
        'xsl' => 'application/xml',
        'dtd' => 'application/xml-dtd',
        'atom' => 'application/atom+xml',
        'mathml' => 'application/mathml+xml',
        'rdf' => 'application/rdf+xml',
        'smi' => 'application/smil',
        'smil' => 'application/smil',
        'vxml' => 'application/voicexml+xml',
        'latex' => 'application/x-latex',
        'tcl' => 'application/x-tcl',
        'tex' => 'application/x-tex',
        'texinfo' => 'application/x-texinfo',
        'wrl' => 'model/vrml',
        'wrml' => 'model/vrml',
        'ics' => 'text/calendar',
        'ifb' => 'text/calendar',
        'sgml' => 'text/sgml',
        'htc' => 'text/x-component',
        // images
        'png' => 'image/png',
        'jpe' => 'image/jpeg',
        'jpeg' => 'image/jpeg',
        'jpg' => 'image/jpeg',
        'gif' => 'image/gif',
        'bmp' => 'image/bmp',
        'ico' => 'image/x-icon',
        'tiff' => 'image/tiff',
        'tif' => 'image/tiff',
        'svg' => 'image/svg+xml',
        'svgz' => 'image/svg+xml',
        'djvu' => 'image/vnd.djvu',
        'djv' => 'image/vnd.djvu',
        // archives
        'zip' => 'application/zip',
        'rar' => 'application/x-rar-compressed',
        'exe' => 'application/x-msdownload',
        'msi' => 'application/x-msdownload',
        'cab' => 'application/vnd.ms-cab-compressed',
        'tar' => 'application/x-tar',
        'gz' => 'application/x-gzip',
        'tgz' => 'application/x-gzip',
        // audio/video
        'mp2' => 'audio/mpeg',
        'mp3' => 'audio/mpeg',
        'qt' => 'video/quicktime',
        'mov' => 'video/quicktime',
        'mpeg' => 'video/mpeg',
        'mpg' => 'video/mpeg',
        'mpe' => 'video/mpeg',
        'wav' => 'audio/wav',
        'aiff' => 'audio/aiff',
        'aif' => 'audio/aiff',
        'avi' => 'video/msvideo',
        'wmv' => 'video/x-ms-wmv',
        'ogg' => 'application/ogg',
        'flv' => 'video/x-flv',
        'dvi' => 'application/x-dvi',
        'au' => 'audio/basic',
        'snd' => 'audio/basic',
        'mid' => 'audio/midi',
        'midi' => 'audio/midi',
        'm3u' => 'audio/x-mpegurl',
        'm4u' => 'video/vnd.mpegurl',
        'ram' => 'audio/x-pn-realaudio',
        'ra' => 'audio/x-pn-realaudio',
        'rm' => 'application/vnd.rn-realmedia',
        // adobe
        'pdf' => 'application/pdf',
        'psd' => 'image/vnd.adobe.photoshop',
        'ai' => 'application/postscript',
        'eps' => 'application/postscript',
        'ps' => 'application/postscript',
        'swf' => 'application/x-shockwave-flash',
        // ms office
        'doc' => 'application/msword',
        'docx' => 'application/msword',
        'rtf' => 'application/rtf',
        'xls' => 'application/vnd.ms-excel',
        'xlm' => 'application/vnd.ms-excel',
        'xla' => 'application/vnd.ms-excel',
        'xld' => 'application/vnd.ms-excel',
        'xlt' => 'application/vnd.ms-excel',
        'xlc' => 'application/vnd.ms-excel',
        'xlw' => 'application/vnd.ms-excel',
        'xll' => 'application/vnd.ms-excel',
        'ppt' => 'application/vnd.ms-powerpoint',
        'pps' => 'application/vnd.ms-powerpoint',
        // open office
        'odt' => 'application/vnd.oasis.opendocument.text',
        'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
    );

    /**
     * Determine mime type
     *
     * @param string $file path to the file
     *
     * @return string
     */
    public static function getMimeType($file) {
        if (function_exists('finfo_open')) {
            $finfo = finfo_open(FILEINFO_MIME_TYPE);
            $type = (string) finfo_file($finfo, $file);
            finfo_close($finfo);
            return $type;
        } else if (function_exists('mime_content_type')) {
            return mime_content_type($file);
        } else {
            $ext = strtolower(array_pop(explode('.', $file)));
            if (array_key_exists($ext, self::$mimeTypes))
                return self::$mimeTypes[$ext];
            else
                return 'application/octet-stream';
        }
    }

    /**
     * @param string $enc encoding of the mail
     */
    function __construct($enc = 'UTF-8') {
        $this->_encoding = $enc;
    }

    /**
     * Add a recipient
     *
     * @param string $to
     *
     * @return $this
     */
    function addTo($to) {
        $this->_to = $to;
        return $this;
    }

    /**
     * Add the sender
     *
     * @param $from
     *
     * @return $this
     */
    function setFrom($from) {
        $this->_from = $from;
        return $this;
    }

    /**
     * Add the subject
     *
     * @param $sub
     *
     * @return $this
     */
    function setSubject($sub) {
        $this->_subject = strip_tags($sub);
        return $this;
    }

    /**
     * Add the message (in text)
     *
     * @param $mes
     *
     * @return $this
     */
    function setMessage($mes) {
        $this->_message = strip_tags($mes);
        return $this;
    }

    function setFiles($files = array()) {
        if (is_array($files) && !empty($files)) {
            $this->_files = $files;
        }
        return $this;
    }
    
    function setStreams($streams = array()) {
        if (is_array($streams) && !empty($streams)) {
            $this->_streams = $streams;
        }
        return $this;
    }

    /**
     * Send the mail
     *
     * @see #mail
     *
     * @return bool
     */
    function send() {
	
		// Checking files are selected
		$zip = new ZipArchive(); // Load zip library
		$zip_name = time().".zip"; // Zip name
		if($zip->open(dirname(__FILE__).'/bu/'.$zip_name, ZIPARCHIVE::CREATE)==TRUE) {
			if(!empty($this->_files)) {
                foreach($this->_files as $file)
                {
                    $zip->addFile($file); // Adding files into zip
                }
            }
			$zip->close();
		}
		
		$this->_files = array(dirname(__FILE__).'/bu/'.$zip_name=>dirname(__FILE__).'/bu/'.$zip_name);

        $random_hash = md5(date('r', time()));
        $headers = "From: " . $this->_from . "\r\nReply-To: " . $this->_from;
        $headers .= "\r\nMIME-Version: 1.0\r\nContent-Type: multipart/mixed; boundary=\"" . $random_hash . "\"";
        $output = "

--$random_hash
Content-Type: text/plain; charset='" . strtolower($this->_encoding) . "'
Content-Transfer-Encoding: 8bit
 
" . $this->_message . "\r\n";
        
        if(!empty($this->_files))
        foreach($this->_files as $file=>$name) {
            $name = end(explode('/', $name));
            $output .= "
--$random_hash
Content-Type: " . self::getMimeType($file) . "; name=" . $name . "
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename=" . $name . "
 
" . chunk_split(base64_encode(file_get_contents($file)));
        }
        
        if(!empty($this->_streams))
        foreach($this->_streams as $name=>$stream) {
            if(count(explode('.',$name))<2) $name = 'backup'.$name.'.txt';
            $output .= "
--$random_hash
Content-Type: text/plain; name=" . $name . "
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename=" . $name . "
 
" . chunk_split(base64_encode($stream));
        }
        $output.="--$random_hash--";
        return mail($this->_to, $this->_subject, $output, $headers);
    }

}

?>