X-Git-Url: https://vcs.fsf.org/?p=squirrelmail.git;a=blobdiff_plain;f=class%2Fmime%2FRfc822Header.class.php;h=ddaca41a5ecec92379704d048c14b5e95b6bf370;hp=913fcf1fbaa753fc18f64ed9bdcc0849b080fdbc;hb=2c9ecd119132aff5dfa7bd557a599e89c16da0c2;hpb=03d73e645006e11bd2ab119e6a0bc06bbc924a65;ds=sidebyside diff --git a/class/mime/Rfc822Header.class.php b/class/mime/Rfc822Header.class.php index 913fcf1f..ddaca41a 100644 --- a/class/mime/Rfc822Header.class.php +++ b/class/mime/Rfc822Header.class.php @@ -3,7 +3,7 @@ /** * Rfc822Header.class.php * - * Copyright (c) 2002 The SquirrelMail Project Team + * Copyright (c) 2003 The SquirrelMail Project Team * Licensed under the GNU GPL. For full terms see the file COPYING. * * This contains functions needed to handle mime messages. @@ -53,10 +53,6 @@ class Rfc822Header { $field = substr($line, 0, $pos); if (!strstr($field,' ')) { /* valid field */ $value = trim(substr($line, $pos+1)); - if(!preg_match('/^X.*/i', $field) && - !preg_match('/^Subject/i', $field)) { - $value = $this->stripComments($value); - } $this->parseField($field, $value); } } @@ -68,7 +64,6 @@ class Rfc822Header { function stripComments($value) { $result = ''; - $cnt = strlen($value); for ($i = 0; $i < $cnt; ++$i) { switch ($value{$i}) { @@ -113,6 +108,7 @@ class Rfc822Header { $field = strtolower($field); switch($field) { case 'date': + $value = $this->stripComments($value); $d = strtr($value, array(' ' => ' ')); $d = explode(' ', $d); $this->date = getTimeStamp($d); @@ -142,66 +138,98 @@ class Rfc822Header { $this->in_reply_to = $value; break; case 'message-id': + $value = $this->stripComments($value); $this->message_id = $value; break; case 'references': + $value = $this->stripComments($value); $this->references = $value; break; + case 'x-confirm-reading-to': + case 'return-receipt-to': case 'disposition-notification-to': + $value = $this->stripComments($value); $this->dnt = $this->parseAddress($value); break; case 'mime-version': + $value = $this->stripComments($value); $value = str_replace(' ', '', $value); $this->mime = ($value == '1.0' ? true : $this->mime); break; case 'content-type': + $value = $this->stripComments($value); $this->parseContentType($value); break; case 'content-disposition': + $value = $this->stripComments($value); $this->parseDisposition($value); break; case 'user-agent': case 'x-mailer': - $this->xmailer = $value; + $this->xmailer = $value; break; case 'x-priority': $this->priority = $value; break; case 'list-post': + $value = $this->stripComments($value); $this->mlist('post', $value); break; case 'list-reply': + $value = $this->stripComments($value); $this->mlist('reply', $value); break; case 'list-subscribe': + $value = $this->stripComments($value); $this->mlist('subscribe', $value); break; case 'list-unsubscribe': + $value = $this->stripComments($value); $this->mlist('unsubscribe', $value); break; case 'list-archive': + $value = $this->stripComments($value); $this->mlist('archive', $value); break; case 'list-owner': + $value = $this->stripComments($value); $this->mlist('owner', $value); break; case 'list-help': + $value = $this->stripComments($value); $this->mlist('help', $value); break; case 'list-id': + $value = $this->stripComments($value); $this->mlist('id', $value); break; default: break; } } - + /* + * parseAddress: recursive function for parsing address strings and store + * them in an address stucture object. + * input: $address = string + * $ar = boolean (return array instead of only the + * first element) + * $addr_ar = array with parsed addresses + * $group = string + * $host = string (default domainname in case of + * addresses without a domainname) + * $lookup = callback function (for lookup address + * strings which are probably nicks + * (without @ ) ) + * output: array with addressstructure objects or only one + * address_structure object. + */ function parseAddress - ($address, $ar=false, $addr_ar = array(), $group = '', $host='') { + ($address, $ar=false, $addr_ar = array(), $group = '', $host='',$lookup=false) { $pos = 0; $j = strlen($address); $name = ''; $addr = ''; + $comment = ''; while ($pos < $j) { switch ($address{$pos}) { case '"': /* get the personal name */ @@ -227,17 +255,17 @@ class Rfc822Header { break; case '(': /* rip off comments */ $addr_start = $pos; - for (++$pos; ($pos < $j) && ($address{$pos} != ')'); ++$pos) { - $addr .= $address{$pos}; - } - $address_start = substr($address, 0, $addr_start); - $address_end = substr($address, $pos + 1); - $address = $address_start . $address_end; + $pos = strpos($address,')'); + if ($pos !== false) { + $comment = substr($address, $addr_start+1,($pos-$addr_start-1)); + $address_start = substr($address, 0, $addr_start); + $address_end = substr($address, $pos + 1); + $address = $address_start . $address_end; + } $j = strlen($address); $pos = $addr_start + 1; break; case ',': /* we reached a delimiter */ -//case ';': if ($addr == '') { $addr = substr($address, 0, $pos); } else if ($name == '') { @@ -246,15 +274,30 @@ class Rfc822Header { $at = strpos($addr, '@'); $addr_structure = new AddressStructure(); + if (!$name && $comment) $name = $comment; $addr_structure->personal = $name; $addr_structure->group = $group; if ($at) { $addr_structure->mailbox = substr($addr, 0, $at); $addr_structure->host = substr($addr, $at+1); } else { - $addr_structure->mailbox = $addr; - if ($host) { - $addr_structure->host = $host; + /* if lookup function */ + if ($lookup) { + $aAddr = call_user_func_array($lookup,array($addr)); + if (isset($aAddr['email'])) { + $at = strpos($aAddr['email'], '@'); + $addr_structure->mailbox = substr($aAddr['email'], 0, $at); + $addr_structure->host = substr($aAddr['email'], $at+1); + if (isset($aAddr['name'])) { + $addr_structure->personal = $aAddr['name']; + } + } + } + if (!$addr_structure->mailbox) { + $addr_structure->mailbox = trim($addr); + if ($host) { + $addr_structure->host = $host; + } } } $address = trim(substr($address, $pos+1)); @@ -291,6 +334,7 @@ class Rfc822Header { } else if ($name == '') { $name = trim(substr($address, 0, $addr_start)); } + if (!$name && $comment) $name = $comment; $at = strpos($addr, '@'); $addr_structure = new AddressStructure(); $addr_structure->group = $group; @@ -298,9 +342,23 @@ class Rfc822Header { $addr_structure->mailbox = trim(substr($addr, 0, $at)); $addr_structure->host = trim(substr($addr, $at+1)); } else { - $addr_structure->mailbox = trim($addr); - if ($host) { - $addr_structure->host = $host; + /* if lookup function */ + if ($lookup) { + $aAddr = call_user_func_array($lookup,array($addr)); + if (isset($aAddr['email'])) { + $at = strpos($aAddr['email'], '@'); + $addr_structure->mailbox = substr($aAddr['email'], 0, $at); + $addr_structure->host = substr($aAddr['email'], $at+1); + if (isset($aAddr['name'])) { + $addr_structure->personal = $aAddr['name']; + } + } + } + if (!$addr_structure->mailbox) { + $addr_structure->mailbox = trim($addr); + if ($host) { + $addr_structure->host = $host; + } } } if ($group && $addr == '') { /* no addresses found in group */ @@ -400,28 +458,37 @@ class Rfc822Header { * example1: header->getAddr_s('to'). * example2: header->getAddr_s(array('to', 'cc', 'bcc')) */ - function getAddr_s($arr, $separator = ',') { + function getAddr_s($arr, $separator = ',',$encoded=false) { $s = ''; if (is_array($arr)) { foreach($arr as $arg) { - if ($this->getAddr_s($arg)) { + if ($this->getAddr_s($arg, $separator, $encoded)) { $s .= $separator . $result; } } $s = ($s ? substr($s, 2) : $s); } else { - eval('$addr = $this->' . $arr . ';') ; + $addr = $this->{$arr}; + //eval('$addr = $this->' . $arr . ';') ; if (is_array($addr)) { foreach ($addr as $addr_o) { if (is_object($addr_o)) { - $s .= $addr_o->getAddress() . $separator; + if ($encoded) { + $s .= $addr_o->getEncodedAddress() . $separator; + } else { + $s .= $addr_o->getAddress() . $separator; + } } } $s = substr($s, 0, -strlen($separator)); } else { if (is_object($addr)) { - $s .= $addr->getAddress(); + if ($encoded) { + $s .= $addr->getEncodedAddress(); + } else { + $s .= $addr->getAddress(); + } } } } @@ -434,7 +501,7 @@ class Rfc822Header { $arr = $this->getAddr_a($argument, $excl_arr, $arr); } } else { - eval('$addr = $this->' . $arg . ';') ; + $addr = $this->{$arg}; if (is_array($addr)) { foreach ($addr as $next_addr) { if (is_object($next_addr)) { @@ -519,6 +586,7 @@ class Rfc822Header { return false; } } + //exit; return $result; }