$xmailer = '',
$priority = 3,
$dnt = '',
+ $encoding = '',
$mlist = array(),
$more_headers = array(); /* only needed for constructing headers
in smtp.php */
if (is_array($hdr)) {
$hdr = implode('', $hdr);
}
-
/* First we unfold the header */
$hdr = trim(str_replace(array("\r\n\t", "\r\n "),array('', ''), $hdr));
break;
}
}
+
+ function getAddressTokens($address) {
+ $aTokens = array();
+ $aAddress = array();
+ $aSpecials = array('(' ,'<' ,',' ,';' ,':');
+ $aReplace = array(' (',' <',' ,',' ;',' :');
+ $address = str_replace($aSpecials,$aReplace,$address);
+ $iCnt = strlen($address);
+ $i = 0;
+ while ($i < $iCnt) {
+ $cChar = $address{$i};
+ switch($cChar)
+ {
+ case '<':
+ $iEnd = strpos($address,'>',$i+1);
+ if (!$iEnd) {
+ $sToken = substr($address,$i);
+ $i = $iCnt;
+ } else {
+ $sToken = substr($address,$i,$iEnd - $i +1);
+ $i = $iEnd;
+ }
+ $sToken = str_replace($aReplace, $aSpecials,$sToken);
+ $aTokens[] = $sToken;
+ break;
+ case '"':
+ $iEnd = strpos($address,$cChar,$i+1);
+ if ($iEnd) {
+ // skip escaped quotes
+ $prev_char = $address{$iEnd-1};
+ while ($prev_char === '\\' && substr($address,$iEnd-2,2) !== '\\\\') {
+ $iEnd = strpos($address,$cChar,$iEnd+1);
+ if ($iEnd) {
+ $prev_char = $address{$iEnd-1};
+ } else {
+ $prev_char = false;
+ }
+ }
+ }
+ if (!$iEnd) {
+ $sToken = substr($address,$i);
+ $i = $iCnt;
+ } else {
+ // also remove the surrounding quotes
+ $sToken = substr($address,$i+1,$iEnd - $i -1);
+ $i = $iEnd;
+ }
+ $sToken = str_replace($aReplace, $aSpecials,$sToken);
+ if ($sToken) $aTokens[] = $sToken;
+ break;
+ case '(':
+ array_pop($aTokens); //remove inserted space
+ $iEnd = strpos($address,')',$i);
+ if (!$iEnd) {
+ $sToken = substr($address,$i);
+ $i = $iCnt;
+ } else {
+ $iDepth = 1;
+ $iComment = $i;
+ while (($iDepth > 0) && (++$iComment < $iCnt)) {
+ $cCharComment = $address{$iComment};
+ switch($cCharComment) {
+ case '\\':
+ ++$iComment;
+ break;
+ case '(':
+ ++$iDepth;
+ break;
+ case ')':
+ --$iDepth;
+ break;
+ default:
+ break;
+ }
+ }
+ if ($iDepth == 0) {
+ $sToken = substr($address,$i,$iComment - $i +1);
+ $i = $iComment;
+ } else {
+ $sToken = substr($address,$i,$iEnd - $i + 1);
+ $i = $iEnd;
+ }
+ }
+ // check the next token in case comments appear in the middle of email addresses
+ $prevToken = end($aTokens);
+ if (!in_array($prevToken,$aSpecials,true)) {
+ if ($i+1<strlen($address) && !in_array($address{$i+1},$aSpecials,true)) {
+ $iEnd = strpos($address,' ',$i+1);
+ if ($iEnd) {
+ $sNextToken = trim(substr($address,$i+1,$iEnd - $i -1));
+ $i = $iEnd-1;
+ } else {
+ $sNextToken = trim(substr($address,$i+1));
+ $i = $iCnt;
+ }
+ // remove the token
+ array_pop($aTokens);
+ // create token and add it again
+ $sNewToken = $prevToken . $sNextToken;
+ $aTokens[] = $sNewToken;
+ }
+ }
+ $sToken = str_replace($aReplace, $aSpecials,$sToken);
+ $aTokens[] = $sToken;
+ break;
+ case ',':
+ case ':':
+ case ';':
+ case ' ':
+ $aTokens[] = $cChar;
+ break;
+ default:
+ $iEnd = strpos($address,' ',$i+1);
+ if ($iEnd) {
+ $sToken = trim(substr($address,$i,$iEnd - $i));
+ $i = $iEnd-1;
+ } else {
+ $sToken = trim(substr($address,$i));
+ $i = $iCnt;
+ }
+ if ($sToken) $aTokens[] = $sToken;
+ }
+ ++$i;
+ }
+ return $aTokens;
+ }
+ function createAddressObject(&$aStack,&$aComment,&$sEmail,$sGroup='') {
+ //$aStack=explode(' ',implode('',$aStack));
+ if (!$sEmail) {
+ while (count($aStack) && !$sEmail) {
+ $sEmail = trim(array_pop($aStack));
+ }
+ }
+ if (count($aStack)) {
+ $sPersonal = trim(implode('',$aStack));
+ } else {
+ $sPersonal = '';
+ }
+ if (!$sPersonal && count($aComment)) {
+ $sComment = trim(implode(' ',$aComment));
+ $sPersonal .= $sComment;
+ }
+ $oAddr =& new AddressStructure();
+ if ($sPersonal && substr($sPersonal,0,2) == '=?') {
+ $oAddr->personal = encodeHeader($sPersonal);
+ } else {
+ $oAddr->personal = $sPersonal;
+ }
+ // $oAddr->group = $sGroup;
+ $iPosAt = strpos($sEmail,'@');
+ if ($iPosAt) {
+ $oAddr->mailbox = substr($sEmail, 0, $iPosAt);
+ $oAddr->host = substr($sEmail, $iPosAt+1);
+ } else {
+ $oAddr->mailbox = $sEmail;
+ $oAddr->host = false;
+ }
+ $sEmail = '';
+ $aStack = $aComment = array();
+ return $oAddr;
+ }
+
/*
* 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
+ * $addr_ar = array with parsed addresses // obsolete
+ * $group = string // obsolete
* $host = string (default domainname in case of
* addresses without a domainname)
* $lookup = callback function (for lookup address
* email : <mailbox@host>
* : mailbox@host
* This function is also used for validating addresses returned from compose
- * That's also the reason that the function became a little bit huge and horrible
- * Todo: Find a way to clean up this mess a bit (Marc Groot Koerkamp)
+ * That's also the reason that the function became a little bit huge
*/
- function parseAddress
- ($address, $ar=false, $addr_ar = array(), $group = '', $host='',$lookup=false) {
- $pos = 0;
- $name = $addr = $comment = $is_encoded = '';
- /*
- * in case of 8 bit addresses some how <SPACE> is represented as
- * NON BRAKING SPACE
- * This only happens when we validate addresses from the compose form.
- *
- * Note: when other charsets have dificulties with characters
- * =,;:<>()"<SPACE>
- * then we should find out the value for those characters ans replace
- * them by proper ASCII values before we start parsing.
- *
- */
- $address = str_replace("\240",' ',$address);
-
- $address = trim($address);
- $j = strlen($address);
- while ($pos < $j) {
- $char = $address{$pos};
- switch ($char)
+ function parseAddress($address,$ar=false,$aAddress=array(),$sGroup='',$sHost='',$lookup=false) {
+ $aTokens = $this->getAddressTokens($address);
+ $sPersonal = $sEmail = $sComment = $sGroup = '';
+ $aStack = $aComment = array();
+ foreach ($aTokens as $sToken) {
+ $cChar = $sToken{0};
+ switch ($cChar)
{
case '=':
- /* get the encoded personal name */
- if (preg_match('/^(=\?([^?]*)\?(Q|B)\?([^?]*)\?=)(.*)/Ui',substr($address,$pos),$reg)) {
- $name .= $reg[1];
- $pos += strlen($reg[1]);
- } else {
- ++$pos;
- }
- $addr_start = $pos;
- $is_encoded = true;
- break;
- case '"': /* get the personal name */
- $start_encoded = $pos;
- ++$pos;
- if ($address{$pos} == '"') {
- ++$pos;
- } else {
- $personal_start = $personal_end = $pos;
- while ($pos < $j) {
- $personal_end = strpos($address,'"',$pos);
- if (($personal_end-2)>0 && (substr($address,$personal_end-2,2) === '\\"' ||
- substr($address,$personal_end-2,2) === '\\\\')) {
- $pos = $personal_end+1;
- } else {
- $name .= substr($address,$personal_start,$personal_end-$personal_start);
- break;
- }
- }
- if ($personal_end) {
- $pos = $personal_end+1;
- } else {
- $pos = $j;
- }
- }
- $addr_start = $pos;
- break;
- case '<': /* get email address */
- $addr_start = $pos;
- $addr_end = strpos($address,'>',$addr_start);
- $addr = substr($address,$addr_start+1,$addr_end-$addr_start-1);
- if ($addr_end) {
- $pos = $addr_end+1;
- } else {
- $addr = substr($address,$addr_start+1);
- $pos = $j;
- }
+ case '"':
+ case ' ':
+ $aStack[] = $sToken;
break;
- case '(': /* rip off comments */
- $addr_start = $pos;
- $pos = strpos($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 = $addr_start + 1;
- break;
- case ',': /* we reached a delimiter */
- if (!$name && !$addr) {
- $addr = substr($address, 0, $pos);
- } else if (!$addr) {
- $addr = trim(substr($address, $addr_start, $pos));
- } else if ($name == '') {
- $name = trim(substr($address, 0, $addr_start));
- }
- $at = strpos($addr, '@');
- $addr_structure = new AddressStructure();
- if (!$name && $comment) $name = $comment;
- if (!$is_encoded) {
- $addr_structure->personal = encodeHeader($name);
- } else {
- $addr_structure->personal = $name;
- }
- $is_encoded = false;
- $addr_structure->group = $group;
- if ($at) {
- $addr_structure->mailbox = substr($addr, 0, $at);
- $addr_structure->host = substr($addr, $at+1);
- } else {
- /* if lookup function */
- if ($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'];
- } else {
- $addr_structure->personal = encodeHeader($addr);
- }
- }
- }
- if (!$addr_structure->mailbox) {
- $addr_structure->mailbox = trim($addr);
- if ($host) {
- $addr_structure->host = $host;
- }
- }
- }
- $address = trim(substr($address, $pos+1));
- $j = strlen($address);
- $pos = 0;
- $name = '';
- $addr = '';
- $addr_ar[] = $addr_structure;
- break;
- case ':': /* process the group addresses */
- /* group marker */
- $group = substr($address, 0, $pos);
- $address = substr($address, $pos+1);
- $result = $this->parseAddress($address, $ar, $addr_ar, $group);
- $addr_ar = $result[0];
- $pos = $result[1];
- $address = substr($address, $pos++);
- $j = strlen($address);
- $group = '';
+ case '(':
+ $aComment[] = substr($sToken,1,-1);
break;
case ';':
- if ($group) {
- $address = substr($address, 0, $pos - 1);
- }
- ++$pos;
- break;
- case ' ':
- ++$pos;
- break;
- default:
- /*
- * this happens in the folowing situations :
- * 1: unquoted personal name
- * 2: emailaddress without < and >
- * 3: unquoted personal name from compose that should be encoded.
- * if it's a personal name then an emailaddress should follow
- * the personal name may not have ',' inside it
- * If it's a emailaddress then the personal name is not set.
- * we should look for the delimiter ',' or a SPACE
- */
- /* check for emailaddress */
- $i_space = strpos($address,' ',$pos);
- $i_del = strpos($address,',',$pos);
- if ($i_space || $i_del) {
- if ($i_del) {
- $address_part = substr($address,$pos,$i_del-$pos);
- } else {
- $address_part = substr($address,$pos);
- }
- if ($i = strpos($address_part,'@')) {
- /* an email address is following */
- if (($i+$pos) < $i_space) {
- $addr_start = $pos;
- if ($i_space < $i_del && $i_del) {
- if ($i_space) {
- $addr = substr($address,$pos,$i_space-$pos);
- $pos = $i_space;
- } else {
- $addr = substr($address,$pos);
- $pos = $j;
- }
- } else {
- if ($i_del) {
- $addr = substr($address,$pos,$i_del-$pos);
- $pos = $i_del;
- } else {
- $addr = substr($address,$pos);
- $pos = $j;
- }
- }
- } else {
- if ($i_space) {
- $name .= substr($address,$pos,$i_space-$pos) . ' ';
- $addr_start = $i_space+1;
- $pos = $i_space+1;
- } else {
- $addr = substr($address,$pos,$i_del-$pos);
- $addr_start = $pos;
- if ($i_del) {
- $pos = $i_del;
- } else {
- $pos = $j;
- }
- }
- }
- } else {
- /* email address without domain name, could be an alias */
- $addr_start = $pos;
- $addr = $address_part;
- $pos = strlen($address_part) + $pos;
- }
- } else {
- $addr = substr($address,$pos);
- $addr_start = $pos;
- $pos = $j;
+ if ($sGroup) {
+ $aAddress[] = $this->createAddressObject($aStack,$aComment,$sEmail,$sGroup);
+ $oAddr = end($aAddress);
+ if(!$oAddr || ((isset($oAddr)) && !$oAddr->mailbox && !$oAddr->personal)) {
+ $sEmail = $sGroup . ':;';
+ }
+ $aAddress[] = $this->createAddressObject($aStack,$aComment,$sEmail,$sGroup);
+ $sGroup = '';
+ $aStack = $aComment = array();
+ break;
}
- break;
+ case ',':
+ $aAddress[] = $this->createAddressObject($aStack,$aComment,$sEmail,$sGroup);
+ break;
+ case ':':
+ $sGroup = trim(implode(' ',$aStack));
+ $sGroup = preg_replace('/\s+/',' ',$sGroup);
+ $aStack = array();
+ break;
+ case '<':
+ $sEmail = trim(substr($sToken,1,-1));
+ break;
+ case '>':
+ /* skip */
+ break;
+ default: $aStack[] = $sToken; break;
}
}
- if (!$name && !$addr) {
- $addr = substr($address, 0, $pos);
- } else if (!$addr) {
- $addr = trim(substr($address, $addr_start, $pos));
- } else if ($name == '') {
- $name = trim(substr($address, 0, $addr_start));
- }
- if (!$name && $comment) {
- $name = $comment;
- } else if ($name && $comment) {
- $name = $name .' ('.$comment.')';
- }
- $at = strpos($addr, '@');
- $addr_structure = new AddressStructure();
- $addr_structure->group = $group;
- if ($at) {
- $addr_structure->mailbox = trim(substr($addr, 0, $at));
- $addr_structure->host = trim(substr($addr, $at+1));
- } else {
- /* if lookup function */
+ /* now do the action again for the last address */
+ $aAddress[] = $this->createAddressObject($aStack,$aComment,$sEmail);
+ /* try to lookup the addresses in case of invalid email addresses */
+ $aProcessedAddress = array();
+ foreach ($aAddress as $oAddr) {
+ $aAddrBookAddress = array();
+ if (!$oAddr->host) {
+ $grouplookup = false;
if ($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']) && $aAddr['name']) {
- $name = $aAddr['name'];
- } else {
- $name = $addr;
- }
- }
+ $aAddr = call_user_func_array($lookup,array($oAddr->mailbox));
+ if (isset($aAddr['email'])) {
+ if (strpos($aAddr['email'],',')) {
+ $grouplookup = true;
+ $aAddrBookAddress = $this->parseAddress($aAddr['email'],true);
+ } else {
+ $iPosAt = strpos($aAddr['email'], '@');
+ $oAddr->mailbox = substr($aAddr['email'], 0, $iPosAt);
+ $oAddr->host = substr($aAddr['email'], $iPosAt+1);
+ if (isset($aAddr['name'])) {
+ $oAddr->personal = $aAddr['name'];
+ } else {
+ $oAddr->personal = encodeHeader($sPersonal);
+ }
+ }
+ }
}
- if (!$addr_structure->mailbox) {
- $addr_structure->mailbox = trim($addr);
- if ($host) {
- $addr_structure->host = $host;
+ if (!$grouplookup && !$oAddr->mailbox) {
+ $oAddr->mailbox = trim($sEmail);
+ if ($sHost && $oAddr->mailbox) {
+ $oAddr->host = $sHost;
}
- }
- }
- $name = trim($name);
- if (!$is_encoded && !$group) {
- $name = encodeHeader($name);
+ } else if (!$grouplookup && !$oAddr->host) {
+ if ($sHost && $oAddr->mailbox) {
+ $oAddr->host = $sHost;
+ }
+ }
+ }
+ if (!$aAddrBookAddress && $oAddr->mailbox) {
+ $aProcessedAddress[] = $oAddr;
+ } else {
+ $aProcessedAddress = array_merge($aProcessedAddress,$aAddrBookAddress);
+ }
}
- if ($group && $addr == '') { /* no addresses found in group */
- $name = $group;
- $addr_structure->personal = $name;
- $addr_ar[] = $addr_structure;
- return (array($addr_ar,$pos+1 ));
- } elseif ($group) {
- $addr_structure->personal = $name;
- $addr_ar[] = $addr_structure;
- return (array($addr_ar,$pos+1 ));
+ if ($ar) {
+ return $aProcessedAddress;
} else {
- $addr_structure->personal = $name;
- if ($name || $addr) {
- $addr_ar[] = $addr_structure;
- }
- }
- if ($ar) {
- return ($addr_ar);
+ return $aProcessedAddress[0];
}
- return ($addr_ar[0]);
- }
+ }
function parseContentType($value) {
$pos = strpos($value, ';');
}
$this->content_type = $content_type;
}
+
+ /* RFC2184 */
+ function processParameters($aParameters) {
+ $aResults = array();
+ $aCharset = array();
+ // handle multiline parameters
+ foreach($aParameters as $key => $value) {
+ if ($iPos = strpos($key,'*')) {
+ $sKey = substr($key,0,$iPos);
+ if (!isset($aResults[$sKey])) {
+ $aResults[$sKey] = $value;
+ if (substr($key,-1) == '*') { // parameter contains language/charset info
+ $aCharset[] = $sKey;
+ }
+ } else {
+ $aResults[$sKey] .= $value;
+ }
+ }
+ }
+ foreach ($aCharset as $key) {
+ $value = $aResults[$key];
+ // extract the charset & language
+ $charset = substr($value,0,strpos($value,"'"));
+ $value = substr($value,strlen($charset)+1);
+ $language = substr($value,0,strpos($value,"'"));
+ $value = substr($value,strlen($charset)+1);
+ // FIX ME What's the status of charset decode with language information ????
+ $value = charset_decode($charset,$value);
+ $aResults[$key] = $value;
+ }
+ return $aResults;
+ }
function parseProperties($value) {
$propArray = explode(';', $value);
$propResultArray[$key] = $val;
}
}
- return $propResultArray;
+ return $this->processParameters($propResultArray);
}
function parseDisposition($value) {
projects / squirrelmail.git / blobdiff