diff options
Diffstat (limited to 'inc/mail.php')
-rw-r--r-- | inc/mail.php | 325 |
1 files changed, 162 insertions, 163 deletions
diff --git a/inc/mail.php b/inc/mail.php index 61d938cf8..3b0592b8b 100644 --- a/inc/mail.php +++ b/inc/mail.php @@ -27,7 +27,7 @@ if(!defined('MAILHEADER_EOL')) define('MAILHEADER_EOL',"\n"); * * @author Chris Smith <chris@jalakai.co.uk> * Check if a given mail address is valid -*/ + */ if (!defined('RFC2822_ATEXT')) define('RFC2822_ATEXT',"0-9a-zA-Z!#$%&'*+/=?^_`{|}~-"); if (!defined('PREG_PATTERN_VALID_EMAIL')) define('PREG_PATTERN_VALID_EMAIL', '['.RFC2822_ATEXT.']+(?:\.['.RFC2822_ATEXT.']+)*@(?i:[0-9a-z][0-9a-z-]*\.)+(?i:[a-z]{2,4}|museum|travel)'); @@ -54,59 +54,59 @@ if (!defined('PREG_PATTERN_VALID_EMAIL')) define('PREG_PATTERN_VALID_EMAIL', '[' */ function mail_send($to, $subject, $body, $from='', $cc='', $bcc='', $headers=null, $params=null){ - $message = compact('to','subject','body','from','cc','bcc','headers','params'); - return trigger_event('MAIL_MESSAGE_SEND',$message,'_mail_send_action'); + $message = compact('to','subject','body','from','cc','bcc','headers','params'); + return trigger_event('MAIL_MESSAGE_SEND',$message,'_mail_send_action'); } function _mail_send_action($data) { - // retrieve parameters from event data, $to, $subject, $body, $from, $cc, $bcc, $headers, $params - $to = $data['to']; - $subject = $data['subject']; - $body = $data['body']; - - // add robustness in case plugin removes any of these optional values - $from = isset($data['from']) ? $data['from'] : ''; - $cc = isset($data['cc']) ? $data['cc'] : ''; - $bcc = isset($data['bcc']) ? $data['bcc'] : ''; - $headers = isset($data['headers']) ? $data['headers'] : null; - $params = isset($data['params']) ? $data['params'] : null; - - // end additional code to support event ... original mail_send() code from here - - if(defined('MAILHEADER_ASCIIONLY')){ - $subject = utf8_deaccent($subject); - $subject = utf8_strip($subject); - } - - if(!utf8_isASCII($subject)) { - $subject = '=?UTF-8?Q?'.mail_quotedprintable_encode($subject,0).'?='; - // Spaces must be encoded according to rfc2047. Use the "_" shorthand - $subject = preg_replace('/ /', '_', $subject); - } - - $header = ''; - - // No named recipients for To: in Windows (see FS#652) - $usenames = (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') ? false : true; - - $to = mail_encode_address($to,'',$usenames); - $header .= mail_encode_address($from,'From'); - $header .= mail_encode_address($cc,'Cc'); - $header .= mail_encode_address($bcc,'Bcc'); - $header .= 'MIME-Version: 1.0'.MAILHEADER_EOL; - $header .= 'Content-Type: text/plain; charset=UTF-8'.MAILHEADER_EOL; - $header .= 'Content-Transfer-Encoding: quoted-printable'.MAILHEADER_EOL; - $header .= $headers; - $header = trim($header); - - $body = mail_quotedprintable_encode($body); - - if($params == null){ - return @mail($to,$subject,$body,$header); - }else{ - return @mail($to,$subject,$body,$header,$params); - } + // retrieve parameters from event data, $to, $subject, $body, $from, $cc, $bcc, $headers, $params + $to = $data['to']; + $subject = $data['subject']; + $body = $data['body']; + + // add robustness in case plugin removes any of these optional values + $from = isset($data['from']) ? $data['from'] : ''; + $cc = isset($data['cc']) ? $data['cc'] : ''; + $bcc = isset($data['bcc']) ? $data['bcc'] : ''; + $headers = isset($data['headers']) ? $data['headers'] : null; + $params = isset($data['params']) ? $data['params'] : null; + + // end additional code to support event ... original mail_send() code from here + + if(defined('MAILHEADER_ASCIIONLY')){ + $subject = utf8_deaccent($subject); + $subject = utf8_strip($subject); + } + + if(!utf8_isASCII($subject)) { + $subject = '=?UTF-8?Q?'.mail_quotedprintable_encode($subject,0).'?='; + // Spaces must be encoded according to rfc2047. Use the "_" shorthand + $subject = preg_replace('/ /', '_', $subject); + } + + $header = ''; + + // No named recipients for To: in Windows (see FS#652) + $usenames = (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') ? false : true; + + $to = mail_encode_address($to,'',$usenames); + $header .= mail_encode_address($from,'From'); + $header .= mail_encode_address($cc,'Cc'); + $header .= mail_encode_address($bcc,'Bcc'); + $header .= 'MIME-Version: 1.0'.MAILHEADER_EOL; + $header .= 'Content-Type: text/plain; charset=UTF-8'.MAILHEADER_EOL; + $header .= 'Content-Transfer-Encoding: quoted-printable'.MAILHEADER_EOL; + $header .= $headers; + $header = trim($header); + + $body = mail_quotedprintable_encode($body); + + if($params == null){ + return @mail($to,$subject,$body,$header); + }else{ + return @mail($to,$subject,$body,$header,$params); + } } /** @@ -124,66 +124,66 @@ function _mail_send_action($data) { * @param boolean $names Allow named Recipients? */ function mail_encode_address($string,$header='',$names=true){ - $headers = ''; - $parts = explode(',',$string); - foreach ($parts as $part){ - $part = trim($part); - - // parse address - if(preg_match('#(.*?)<(.*?)>#',$part,$matches)){ - $text = trim($matches[1]); - $addr = $matches[2]; - }else{ - $addr = $part; + $headers = ''; + $parts = explode(',',$string); + foreach ($parts as $part){ + $part = trim($part); + + // parse address + if(preg_match('#(.*?)<(.*?)>#',$part,$matches)){ + $text = trim($matches[1]); + $addr = $matches[2]; + }else{ + $addr = $part; + } + + // skip empty ones + if(empty($addr)){ + continue; + } + + // FIXME: is there a way to encode the localpart of a emailaddress? + if(!utf8_isASCII($addr)){ + msg(htmlspecialchars("E-Mail address <$addr> is not ASCII"),-1); + continue; + } + + if(!mail_isvalid($addr)){ + msg(htmlspecialchars("E-Mail address <$addr> is not valid"),-1); + continue; + } + + // text was given + if(!empty($text) && $names){ + // add address quotes + $addr = "<$addr>"; + + if(defined('MAILHEADER_ASCIIONLY')){ + $text = utf8_deaccent($text); + $text = utf8_strip($text); + } + + if(!utf8_isASCII($text)){ + $text = '=?UTF-8?Q?'.mail_quotedprintable_encode($text,0).'?='; + } + }else{ + $text = ''; + } + + // add to header comma seperated + if($headers != ''){ + $headers .= ','; + if($header) $headers .= MAILHEADER_EOL.' '; // avoid overlong mail headers + } + $headers .= $text.' '.$addr; } - // skip empty ones - if(empty($addr)){ - continue; - } + if(empty($headers)) return null; - // FIXME: is there a way to encode the localpart of a emailaddress? - if(!utf8_isASCII($addr)){ - msg(htmlspecialchars("E-Mail address <$addr> is not ASCII"),-1); - continue; - } - - if(!mail_isvalid($addr)){ - msg(htmlspecialchars("E-Mail address <$addr> is not valid"),-1); - continue; - } - - // text was given - if(!empty($text) && $names){ - // add address quotes - $addr = "<$addr>"; - - if(defined('MAILHEADER_ASCIIONLY')){ - $text = utf8_deaccent($text); - $text = utf8_strip($text); - } - - if(!utf8_isASCII($text)){ - $text = '=?UTF-8?Q?'.mail_quotedprintable_encode($text,0).'?='; - } - }else{ - $text = ''; - } + //if headername was given add it and close correctly + if($header) $headers = $header.': '.$headers.MAILHEADER_EOL; - // add to header comma seperated - if($headers != ''){ - $headers .= ','; - if($header) $headers .= MAILHEADER_EOL.' '; // avoid overlong mail headers - } - $headers .= $text.' '.$addr; - } - - if(empty($headers)) return null; - - //if headername was given add it and close correctly - if($header) $headers = $header.': '.$headers.MAILHEADER_EOL; - - return $headers; + return $headers; } /** @@ -204,64 +204,63 @@ function mail_isvalid($email){ * @link http://www.php.net/manual/en/function.imap-8bit.php#61216 */ function mail_quotedprintable_encode($sText,$maxlen=74,$bEmulate_imap_8bit=true) { - // split text into lines - $aLines= preg_split("/(?:\r\n|\r|\n)/", $sText); - - for ($i=0;$i<count($aLines);$i++) { - $sLine =& $aLines[$i]; - if (strlen($sLine)===0) continue; // do nothing, if empty - - $sRegExp = '/[^\x09\x20\x21-\x3C\x3E-\x7E]/e'; - - // imap_8bit encodes x09 everywhere, not only at lineends, - // for EBCDIC safeness encode !"#$@[\]^`{|}~, - // for complete safeness encode every character :) - if ($bEmulate_imap_8bit) - $sRegExp = '/[^\x20\x21-\x3C\x3E-\x7E]/e'; - - $sReplmt = 'sprintf( "=%02X", ord ( "$0" ) ) ;'; - $sLine = preg_replace( $sRegExp, $sReplmt, $sLine ); - - // encode x09,x20 at lineends - { - $iLength = strlen($sLine); - $iLastChar = ord($sLine{$iLength-1}); - - // !!!!!!!! - // imap_8_bit does not encode x20 at the very end of a text, - // here is, where I don't agree with imap_8_bit, - // please correct me, if I'm wrong, - // or comment next line for RFC2045 conformance, if you like - if (!($bEmulate_imap_8bit && ($i==count($aLines)-1))) - - if (($iLastChar==0x09)||($iLastChar==0x20)) { - $sLine{$iLength-1}='='; - $sLine .= ($iLastChar==0x09)?'09':'20'; - } - } // imap_8bit encodes x20 before chr(13), too - // although IMHO not requested by RFC2045, why not do it safer :) - // and why not encode any x20 around chr(10) or chr(13) - if ($bEmulate_imap_8bit) { - $sLine=str_replace(' =0D','=20=0D',$sLine); - //$sLine=str_replace(' =0A','=20=0A',$sLine); - //$sLine=str_replace('=0D ','=0D=20',$sLine); - //$sLine=str_replace('=0A ','=0A=20',$sLine); + // split text into lines + $aLines= preg_split("/(?:\r\n|\r|\n)/", $sText); + $cnt = count($aLines); + + for ($i=0;$i<$cnt;$i++) { + $sLine =& $aLines[$i]; + if (strlen($sLine)===0) continue; // do nothing, if empty + + $sRegExp = '/[^\x09\x20\x21-\x3C\x3E-\x7E]/e'; + + // imap_8bit encodes x09 everywhere, not only at lineends, + // for EBCDIC safeness encode !"#$@[\]^`{|}~, + // for complete safeness encode every character :) + if ($bEmulate_imap_8bit) + $sRegExp = '/[^\x20\x21-\x3C\x3E-\x7E]/e'; + + $sReplmt = 'sprintf( "=%02X", ord ( "$0" ) ) ;'; + $sLine = preg_replace( $sRegExp, $sReplmt, $sLine ); + + // encode x09,x20 at lineends + { + $iLength = strlen($sLine); + $iLastChar = ord($sLine{$iLength-1}); + + // !!!!!!!! + // imap_8_bit does not encode x20 at the very end of a text, + // here is, where I don't agree with imap_8_bit, + // please correct me, if I'm wrong, + // or comment next line for RFC2045 conformance, if you like + if (!($bEmulate_imap_8bit && ($i==count($aLines)-1))){ + if (($iLastChar==0x09)||($iLastChar==0x20)) { + $sLine{$iLength-1}='='; + $sLine .= ($iLastChar==0x09)?'09':'20'; + } + } + } // imap_8bit encodes x20 before chr(13), too + // although IMHO not requested by RFC2045, why not do it safer :) + // and why not encode any x20 around chr(10) or chr(13) + if ($bEmulate_imap_8bit) { + $sLine=str_replace(' =0D','=20=0D',$sLine); + //$sLine=str_replace(' =0A','=20=0A',$sLine); + //$sLine=str_replace('=0D ','=0D=20',$sLine); + //$sLine=str_replace('=0A ','=0A=20',$sLine); + } + + // finally split into softlines no longer than $maxlen chars, + // for even more safeness one could encode x09,x20 + // at the very first character of the line + // and after soft linebreaks, as well, + // but this wouldn't be caught by such an easy RegExp + if($maxlen){ + preg_match_all( '/.{1,'.($maxlen - 2).'}([^=]{0,2})?/', $sLine, $aMatch ); + $sLine = implode( '=' . MAILHEADER_EOL, $aMatch[0] ); // add soft crlf's + } } - // finally split into softlines no longer than $maxlen chars, - // for even more safeness one could encode x09,x20 - // at the very first character of the line - // and after soft linebreaks, as well, - // but this wouldn't be caught by such an easy RegExp - if($maxlen){ - preg_match_all( '/.{1,'.($maxlen - 2).'}([^=]{0,2})?/', $sLine, $aMatch ); - $sLine = implode( '=' . MAILHEADER_EOL, $aMatch[0] ); // add soft crlf's - } - } - - // join lines into text - return implode(MAILHEADER_EOL,$aLines); + // join lines into text + return implode(MAILHEADER_EOL,$aLines); } - -//Setup VIM: ex: et ts=2 enc=utf-8 : |