public function PHPMailer::EncodeQP in SMTP Authentication Support 7

Same name and namespace in other branches

1. 5 smtp.module \PHPMailer::EncodeQP()
2. 7.2 smtp.phpmailer.inc \PHPMailer::EncodeQP()

Encode string to RFC2045 (6.7) quoted-printable format Uses a PHP5 stream filter to do the encoding about 64x faster than the old version Also results in same content as you started with after decoding @access public

@author Marcus Bointon

Parameters

string $string the text to encode:

integer $line_max Number of chars allowed on a line before wrapping:

boolean $space_conv Dummy param for compatibility with existing EncodeQP function:

Return value

string

See also

EncodeQPphp()

1 call to PHPMailer::EncodeQP()

PHPMailer::EncodeString in ./smtp.phpmailer.inc

Encodes string to requested format. Returns an empty string on failure.

File

./smtp.phpmailer.inc, line 1698

The mail handler class in smtp module, based on code of the phpmailer library, customized and relicensed to GPLv2.

Class

PHPMailer

PHPMailer - PHP email transport class NOTE: Requires PHP version 5 or later @package PHPMailer @author Andy Prevost @author Marcus Bointon @copyright 2004 - 2009 Andy Prevost

Code

public function EncodeQP($string, $line_max = 76, $space_conv = FALSE) {
  if (function_exists('quoted_printable_encode')) {

    //Use native function if it's available (>= PHP5.3)
    return quoted_printable_encode($string);
  }
  $filters = stream_get_filters();
  if (!in_array('convert.*', $filters)) {

    //Got convert stream filter?
    return $this
      ->EncodeQPphp($string, $line_max, $space_conv);

    //Fall back to old implementation
  }
  $fp = fopen('php://temp/', 'r+');
  $string = preg_replace('/\\r\\n?/', $this->LE, $string);

  //Normalise line breaks
  $params = array(
    'line-length' => $line_max,
    'line-break-chars' => $this->LE,
  );
  $s = stream_filter_append($fp, 'convert.quoted-printable-encode', STREAM_FILTER_READ, $params);
  fputs($fp, $string);
  rewind($fp);
  $out = stream_get_contents($fp);
  stream_filter_remove($s);
  $out = preg_replace('/^\\./m', '=2E', $out);

  //Encode . if it is first char on a line, workaround for bug in Exchange
  fclose($fp);
  return $out;
}