class.phpmailer.php

邮箱加即时聊天

    }

    /* Replace every spaces to _ (more readable than =20) */
    $encoded = str_replace(' ', '_', $encoded);

    return $encoded;
  }

  /**
   * Adds a string or binary attachment (non-filesystem) to the list.
   * This method can be used to attach ascii or binary data,
   * such as a BLOB record from a database.
   * @param string $string String attachment data.
   * @param string $filename Name of the attachment.
   * @param string $encoding File encoding (see $Encoding).
   * @param string $type File extension (MIME) type.
   * @return void
   */
  function AddStringAttachment($string, $filename, $encoding = 'base64', $type = 'application/octet-stream') {
    /* Append to $attachment array */
    $cur = count($this->attachment);
    $this->attachment[$cur][0] = $string;
    $this->attachment[$cur][1] = $filename;
    $this->attachment[$cur][2] = $filename;
    $this->attachment[$cur][3] = $encoding;
    $this->attachment[$cur][4] = $type;
    $this->attachment[$cur][5] = true; // isString
    $this->attachment[$cur][6] = 'attachment';
    $this->attachment[$cur][7] = 0;
  }

  /**
   * Adds an embedded attachment.  This can include images, sounds, and
   * just about any other document.  Make sure to set the $type to an
   * image type.  For JPEG images use "image/jpeg" and for GIF images
   * use "image/gif".
   * @param string $path Path to the attachment.
   * @param string $cid Content ID of the attachment.  Use this to identify
   *        the Id for accessing the image in an HTML form.
   * @param string $name Overrides the attachment name.
   * @param string $encoding File encoding (see $Encoding).
   * @param string $type File extension (MIME) type.
   * @return bool
   */
  function AddEmbeddedImage($path, $cid, $name = '', $encoding = 'base64', $type = 'application/octet-stream') {

    if(!@is_file($path)) {
      $this->SetError($this->Lang('file_access') . $path);
      return false;
    }

    $filename = basename($path);
    if($name == '') {
      $name = $filename;
    }

    /* Append to $attachment array */
    $cur = count($this->attachment);
    $this->attachment[$cur][0] = $path;
    $this->attachment[$cur][1] = $filename;
    $this->attachment[$cur][2] = $name;
    $this->attachment[$cur][3] = $encoding;
    $this->attachment[$cur][4] = $type;
    $this->attachment[$cur][5] = false;
    $this->attachment[$cur][6] = 'inline';
    $this->attachment[$cur][7] = $cid;

    return true;
  }

  /**
   * Returns true if an inline attachment is present.
   * @access private
   * @return bool
   */
  function InlineImageExists() {
    $result = false;
    for($i = 0; $i < count($this->attachment); $i++) {
      if($this->attachment[$i][6] == 'inline') {
        $result = true;
        break;
      }
    }

    return $result;
  }

  /////////////////////////////////////////////////
  // CLASS METHODS, MESSAGE RESET
  /////////////////////////////////////////////////

  /**
   * Clears all recipients assigned in the TO array.  Returns void.
   * @return void
   */
  function ClearAddresses() {
    $this->to = array();
  }

  /**
   * Clears all recipients assigned in the CC array.  Returns void.
   * @return void
   */
  function ClearCCs() {
    $this->cc = array();
  }

  /**
   * Clears all recipients assigned in the BCC array.  Returns void.
   * @return void
   */
  function ClearBCCs() {
    $this->bcc = array();
  }

  /**
   * Clears all recipients assigned in the ReplyTo array.  Returns void.
   * @return void
   */
  function ClearReplyTos() {
    $this->ReplyTo = array();
  }

  /**
   * Clears all recipients assigned in the TO, CC and BCC
   * array.  Returns void.
   * @return void
   */
  function ClearAllRecipients() {
    $this->to = array();
    $this->cc = array();
    $this->bcc = array();
  }

  /**
   * Clears all previously set filesystem, string, and binary
   * attachments.  Returns void.
   * @return void
   */
  function ClearAttachments() {
    $this->attachment = array();
  }

  /**
   * Clears all custom headers.  Returns void.
   * @return void
   */
  function ClearCustomHeaders() {
    $this->CustomHeader = array();
  }

  /////////////////////////////////////////////////
  // CLASS METHODS, MISCELLANEOUS
  /////////////////////////////////////////////////

  /**
   * Adds the error message to the error container.
   * Returns void.
   * @access private
   * @return void
   */
  function SetError($msg) {
    $this->error_count++;
    $this->ErrorInfo = $msg;
  }

  /**
   * Returns the proper RFC 822 formatted date.
   * @access private
   * @return string
   */
  function RFCDate() {
    $tz = date('Z');
    $tzs = ($tz < 0) ? '-' : '+';
    $tz = abs($tz);
    $tz = (int)($tz/3600)*100 + ($tz%3600)/60;
    $result = sprintf("%s %s%04d", date('D, j M Y H:i:s'), $tzs, $tz);

    return $result;
  }

  /**
   * Returns the appropriate server variable.  Should work with both
   * PHP 4.1.0+ as well as older versions.  Returns an empty string
   * if nothing is found.
   * @access private
   * @return mixed
   */
  function ServerVar($varName) {
    global $HTTP_SERVER_VARS;
    global $HTTP_ENV_VARS;

    if(!isset($_SERVER)) {
      $_SERVER = $HTTP_SERVER_VARS;
      if(!isset($_SERVER['REMOTE_ADDR'])) {
        $_SERVER = $HTTP_ENV_VARS; // must be Apache
      }
    }

    if(isset($_SERVER[$varName])) {
      return $_SERVER[$varName];
    } else {
      return '';
    }
  }

  /**
   * Returns the server hostname or 'localhost.localdomain' if unknown.
   * @access private
   * @return string
   */
  function ServerHostname() {
    if ($this->Hostname != '') {
      $result = $this->Hostname;
    } elseif ($this->ServerVar('SERVER_NAME') != '') {
      $result = $this->ServerVar('SERVER_NAME');
    } else {
      $result = 'localhost.localdomain';
    }

    return $result;
  }

  /**
   * Returns a message in the appropriate language.
   * @access private
   * @return string
   */
  function Lang($key) {
    if(count($this->language) < 1) {
      $this->SetLanguage('en'); // set the default language
    }

    if(isset($this->language[$key])) {
      return $this->language[$key];
    } else {
      return 'Language string failed to load: ' . $key;
    }
  }

  /**
   * Returns true if an error occurred.
   * @return bool
   */
  function IsError() {
    return ($this->error_count > 0);
  }

  /**
   * Changes every end of line from CR or LF to CRLF.
   * @access private
   * @return string
   */
  function FixEOL($str) {
    $str = str_replace("\r\n", "\n", $str);
    $str = str_replace("\r", "\n", $str);
    $str = str_replace("\n", $this->LE, $str);
    return $str;
  }

  /**
   * Adds a custom header.
   * @return void
   */
  function AddCustomHeader($custom_header) {
    $this->CustomHeader[] = explode(':', $custom_header, 2);
  }

  /**
   * Evaluates the message and returns modifications for inline images and backgrounds
   * @access public
   * @return $message
   */
  function MsgHTML($message,$basedir='') {
    preg_match_all("/(src|background)=\"(.*)\"/Ui", $message, $images);
    if(isset($images[2])) {
      foreach($images[2] as $i => $url) {
        // do not change urls for absolute images (thanks to corvuscorax)
        if (!preg_match('/^[A-z][A-z]*:\/\//',$url)) {
          $filename = basename($url);
          $directory = dirname($url);
          ($directory == '.')?$directory='':'';
          $cid = 'cid:' . md5($filename);
          $fileParts = split("\.", $filename);
          $ext = $fileParts[1];
          $mimeType = $this->_mime_types($ext);
          if ( strlen($basedir) > 1 && substr($basedir,-1) != '/') { $basedir .= '/'; }
          if ( strlen($directory) > 1 && substr($basedir,-1) != '/') { $directory .= '/'; }
          $this->AddEmbeddedImage($basedir.$directory.$filename, md5($filename), $filename, 'base64', $mimeType);
          if ( $this->AddEmbeddedImage($basedir.$directory.$filename, md5($filename), $filename, 'base64',$mimeType) ) {
            $message = preg_replace("/".$images[1][$i]."=\"".preg_quote($url, '/')."\"/Ui", $images[1][$i]."=\"".$cid."\"", $message);
          }
        }
      }
    }
    $this->IsHTML(true);
    $this->Body = $message;
    $textMsg = trim(strip_tags(preg_replace('/<(head|title|style|script)[^>]*>.*?<\/\\1>/s','',$message)));
    if ( !empty($textMsg) && empty($this->AltBody) ) {
      $this->AltBody = $textMsg;
    }
    if ( empty($this->AltBody) ) {
      $this->AltBody = 'To view this email message, open the email in with HTML compatibility!' . "\n\n";
    }
  }

  /**
   * Gets the mime type of the embedded or inline image
   * @access private
   * @return mime type of ext
   */
  function _mime_types($ext = '') {
    $mimes = array(
      'hqx'  =>  'application/mac-binhex40',
      'cpt'   =>  'application/mac-compactpro',
      'doc'   =>  'application/msword',
      'bin'   =>  'application/macbinary',
      'dms'   =>  'application/octet-stream',
      'lha'   =>  'application/octet-stream',
      'lzh'   =>  'application/octet-stream',
      'exe'   =>  'application/octet-stream',
      'class' =>  'application/octet-stream',
      'psd'   =>  'application/octet-stream',
      'so'    =>  'application/octet-stream',
      'sea'   =>  'application/octet-stream',
      'dll'   =>  'application/octet-stream',
      'oda'   =>  'application/oda',
      'pdf'   =>  'application/pdf',
      'ai'    =>  'application/postscript',
      'eps'   =>  'application/postscript',
      'ps'    =>  'application/postscript',
      'smi'   =>  'application/smil',
      'smil'  =>  'application/smil',
      'mif'   =>  'application/vnd.mif',
      'xls'   =>  'application/vnd.ms-excel',
      'ppt'   =>  'application/vnd.ms-powerpoint',
      'wbxml' =>  'application/vnd.wap.wbxml',
      'wmlc'  =>  'application/vnd.wap.wmlc',
      'dcr'   =>  'application/x-director',
      'dir'   =>  'application/x-director',
      'dxr'   =>  'application/x-director',
      'dvi'   =>  'application/x-dvi',
      'gtar'  =>  'application/x-gtar',
      'php'   =>  'application/x-httpd-php',
      'php4'  =>  'application/x-httpd-php',
      'php3'  =>  'application/x-httpd-php',
      'phtml' =>  'application/x-httpd-php',
      'phps'  =>  'application/x-httpd-php-source',
      'js'    =>  'application/x-javascript',
      'swf'   =>  'application/x-shockwave-flash',
      'sit'   =>  'application/x-stuffit',
      'tar'   =>  'application/x-tar',
      'tgz'   =>  'application/x-tar',
      'xhtml' =>  'application/xhtml+xml',
      'xht'   =>  'application/xhtml+xml',
      'zip'   =>  'application/zip',
      'mid'   =>  'audio/midi',
      'midi'  =>  'audio/midi',
      'mpga'  =>  'audio/mpeg',
      'mp2'   =>  'audio/mpeg',
      'mp3'   =>  'audio/mpeg',
      'aif'   =>  'audio/x-aiff',
      'aiff'  =>  'audio/x-aiff',
      'aifc'  =>  'audio/x-aiff',
      'ram'   =>  'audio/x-pn-realaudio',
      'rm'    =>  'audio/x-pn-realaudio',
      'rpm'   =>  'audio/x-pn-realaudio-plugin',
      'ra'    =>  'audio/x-realaudio',
      'rv'    =>  'video/vnd.rn-realvideo',
      'wav'   =>  'audio/x-wav',
      'bmp'   =>  'image/bmp',
      'gif'   =>  'image/gif',
      'jpeg'  =>  'image/jpeg',
      'jpg'   =>  'image/jpeg',
      'jpe'   =>  'image/jpeg',
      'png'   =>  'image/png',
      'tiff'  =>  'image/tiff',
      'tif'   =>  'image/tiff',
      'css'   =>  'text/css',
      'html'  =>  'text/html',
      'htm'   =>  'text/html',
      'shtml' =>  'text/html',
      'txt'   =>  'text/plain',
      'text'  =>  'text/plain',
      'log'   =>  'text/plain',
      'rtx'   =>  'text/richtext',
      'rtf'   =>  'text/rtf',
      'xml'   =>  'text/xml',
      'xsl'   =>  'text/xml',
      'mpeg'  =>  'video/mpeg',
      'mpg'   =>  'video/mpeg',
      'mpe'   =>  'video/mpeg',
      'qt'    =>  'video/quicktime',
      'mov'   =>  'video/quicktime',
      'avi'   =>  'video/x-msvideo',
      'movie' =>  'video/x-sgi-movie',
      'doc'   =>  'application/msword',
      'word'  =>  'application/msword',
      'xl'    =>  'application/excel',
      'eml'   =>  'message/rfc822'
    );
    return ( ! isset($mimes[strtolower($ext)])) ? 'application/octet-stream' : $mimes[strtolower($ext)];
  }

  /**
   * Set (or reset) Class Objects (variables)
   *
   * Usage Example:
   * $page->set('X-Priority', '3');
   *
   * @access public
   * @param string $name Parameter Name
   * @param mixed $value Parameter Value
   * NOTE: will not work with arrays, there are no arrays to set/reset
   */
  function set ( $name, $value = '' ) {
    if ( isset($this->$name) ) {
      $this->$name = $value;
    } else {
      $this->SetError('Cannot set or reset variable ' . $name);
      return false;
    }
  }

  /**
   * Read a file from a supplied filename and return it.
   *
   * @access public
   * @param string $filename Parameter File Name
   */
  function getFile($filename) {
    $return = '';
    if ($fp = fopen($filename, 'rb')) {
      while (!feof($fp)) {
        $return .= fread($fp, 1024);
      }
      fclose($fp);
      return $return;
    } else {
      return false;
    }
  }

  /**
   * Strips newlines to prevent header injection.
   * @access private
   * @param string $str String
   * @return string
   */
  function SecureHeader($str) {
    $str = trim($str);
    $str = str_replace("\r", "", $str);
    $str = str_replace("\n", "", $str);
    return $str;
  }

  /**
   * Set the private key file and password to sign the message.
   *
   * @access public
   * @param string $key_filename Parameter File Name
   * @param string $key_pass Password for private key
   */
  function Sign($key_filename, $key_pass) {
    $this->sign_key_file = $key_filename;
    $this->sign_key_pass = $key_pass;
  }

}

?>