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@@ -207,14 +207,121 @@ class Rfc822Header {
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break;
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}
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}
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+
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+ function getAddressTokens($address) {
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+ $aTokens = array();
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+ $aAddress = array();
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+ $iCnt = strlen($address);
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+ $aSpecials = array('(' ,'<' ,',' ,';' ,':');
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+ $aReplace = array(' (',' <',' ,',' ;',' :');
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+ $address = str_replace($aSpecials,$aReplace,$address);
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+ $i = 0;
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+ while ($i < $iCnt) {
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+ $cChar = $address{$i};
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+ switch($cChar)
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+ {
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+ case '<':
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+ $iEnd = strpos($address,'>',$i+1);
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+ if (!$iEnd) {
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+ $sToken = substr($address,$i);
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+ $i = $iCnt;
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+ } else {
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+ $sToken = substr($address,$i,$iEnd - $i +1);
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+ $i = $iEnd;
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+ }
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+ $sToken = str_replace($aReplace, $aSpecials,$sToken);
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+ $aTokens[] = $sToken;
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+ break;
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+ case '"':
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+ $iEnd = strpos($address,$cChar,$i+1);
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+ if (!$iEnd) {
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+ $sToken = substr($address,$i);
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+ $i = $iCnt;
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+ } else {
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+ // also remove the surrounding quotes
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+ $sToken = substr($address,$i+1,$iEnd - $i -1);
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+ $i = $iEnd;
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+ }
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+ $sToken = str_replace($aReplace, $aSpecials,$sToken);
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+ $aTokens[] = $sToken;
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+ break;
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+ case '(':
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+ $iEnd = strpos($address,')',$i);
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+ if (!$iEnd) {
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+ $sToken = substr($address,$i);
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+ $i = $iCnt;
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+ } else {
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+ $sToken = substr($address,$i,$iEnd - $i + 1);
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+ $i = $iEnd;
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+ }
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+ $sToken = str_replace($aReplace, $aSpecials,$sToken);
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+ $aTokens[] = $sToken;
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+ break;
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+ case ',':
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+ case ';':
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+ case ';':
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+ case ' ':
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+ $aTokens[] = $cChar;
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+ break;
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+ default:
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+ $iEnd = strpos($address,' ',$i+1);
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+ if ($iEnd) {
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+ $sToken = trim(substr($address,$i,$iEnd - $i));
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+ $i = $iEnd-1;
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+ } else {
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+ $sToken = trim(substr($address,$i));
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+ $i = $iCnt;
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+ }
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+ if ($sToken) $aTokens[] = $sToken;
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+ }
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+ ++$i;
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+ }
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+ return $aTokens;
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+ }
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+ function createAddressObject(&$aStack,&$aComment,&$sEmail,$sGroup='') {
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+ if (!$sEmail) {
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+ while (count($aStack) && !$sEmail) {
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+ $sEmail = trim(array_pop($aStack));
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+ }
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+ }
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+ if (count($aStack)) {
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+ $sPersonal = trim(implode('',$aStack));
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+ } else {
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+ $sPersonal = '';
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+ }
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+ if (!$sPersonal && count($aComment)) {
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+ $sComment = trim(implode(' ',$aComment));
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+ $sPersonal .= $sComment;
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+ }
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+ $oAddr =& new AddressStructure();
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+ if ($sPersonal && substr($sPersonal,0,2) == '=?') {
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+ $oAddr->personal = encodeHeader($sPersonal);
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+ } else {
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+ $oAddr->personal = $sPersonal;
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+ }
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+ $oAddr->group = $sGroup;
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+ $iPosAt = strpos($sEmail,'@');
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+ if ($iPosAt) {
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+ $oAddr->mailbox = substr($sEmail, 0, $iPosAt);
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+ $oAddr->host = substr($sEmail, $iPosAt+1);
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+ } else {
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+ $oAddr->mailbox = $sEmail;
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+ $oAddr->host = false;
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+ }
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+ $oAddr->group = $sGroup;
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+ $sEmail = '';
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+ $aStack = $aComment = array();
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+ return $oAddr;
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+ }
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+
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/*
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* parseAddress: recursive function for parsing address strings and store
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* them in an address stucture object.
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* input: $address = string
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* $ar = boolean (return array instead of only the
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* first element)
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- * $addr_ar = array with parsed addresses
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- * $group = string
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+ * $addr_ar = array with parsed addresses // obsolete
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+ * $group = string // obsolete
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* $host = string (default domainname in case of
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* addresses without a domainname)
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* $lookup = callback function (for lookup address
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@@ -228,368 +335,99 @@ class Rfc822Header {
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* email : <mailbox@host>
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* : mailbox@host
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* This function is also used for validating addresses returned from compose
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- * That's also the reason that the function became a little bit huge and horrible
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- * Todo: Find a way to clean up this mess a bit (Marc Groot Koerkamp)
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+ * That's also the reason that the function became a little bit huge
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*/
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- function parseAddress
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- ($address, $ar=false, $addr_ar = array(), $group = '', $host='',$lookup=false) {
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- $pos = 0;
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- $name = $addr = $comment = $is_encoded = '';
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- /*
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- * in case of 8 bit addresses some how <SPACE> is represented as
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- * NON BRAKING SPACE
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- * This only happens when we validate addresses from the compose form.
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- *
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- * Note: when other charsets have dificulties with characters
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- * =,;:<>()"<SPACE>
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- * then we should find out the value for those characters ans replace
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- * them by proper ASCII values before we start parsing.
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- *
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- */
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- $address = str_replace("\240",' ',$address);
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-
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- $address = trim($address);
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- $j = strlen($address);
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- while ($pos < $j) {
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- $char = $address{$pos};
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- switch ($char)
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+ function parseAddress($address,$ar=false,$aAddress=array(),$sGroup='',$sHost='',$lookup=false) {
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+ $aTokens = $this->getAddressTokens($address);
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+ $sPersonal = $sEmail = $sComment = $sGroup = '';
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+ $aStack = $aComment = array();
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+ foreach ($aTokens as $sToken) {
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+ $cChar = $sToken{0};
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+ switch ($cChar)
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{
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case '=':
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- /* get the encoded personal name */
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- if (preg_match('/^(=\?([^?]*)\?(Q|B)\?([^?]*)\?=)(.*)/Ui',substr($address,$pos),$reg)) {
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- $name .= $reg[1];
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- $pos += strlen($reg[1]);
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- } else {
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- ++$pos;
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- }
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- $addr_start = $pos;
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- $is_encoded = true;
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- break;
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- case '"': /* get the personal name */
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- //$name .= parseString($address,$pos);
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- $start_encoded = $pos;
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- ++$pos;
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- if ($address{$pos} == '"') {
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- ++$pos;
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- } else {
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- $personal_start = $personal_end = $pos;
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- while ($pos < $j) {
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- $personal_end = strpos($address,'"',$pos);
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- if (($personal_end-2)>0 && (substr($address,$personal_end-2,2) === '\\"' ||
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- substr($address,$personal_end-2,2) === '\\\\')) {
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- $pos = $personal_end+1;
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- } else {
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- $name .= substr($address,$personal_start,$personal_end-$personal_start);
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- break;
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- }
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- }
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- if ($personal_end) {
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- $pos = $personal_end+1;
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- } else {
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- $pos = $j;
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- }
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- }
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- $addr_start = $pos;
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- break;
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- case '<': /* get email address */
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- $addr_start = $pos;
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- $addr_end = strpos($address,'>',$addr_start);
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- /* check for missing '>' */
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- if ($addr_end === false) {
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- $addr_end = $j;
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- }
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- $addr = substr($address,$addr_start+1,$addr_end-$addr_start-1);
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- if ($addr_end) {
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- $pos = $addr_end+1;
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- } else {
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- $addr = substr($address,$addr_start+1);
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- $pos = $j;
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- }
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+ case '"':
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+ case ' ':
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+ $aStack[] = $sToken;
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break;
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- case '(': /* rip off comments */
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- $comment_start = $pos;
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- $pos = strpos($address,')');
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- if ($pos !== false) {
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- $comment = substr($address, $comment_start+1,($pos-$comment_start-1));
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- $address_start = substr($address, 0, $comment_start);
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- $address_end = substr($address, $pos + 1);
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- $address = $address_start . $address_end;
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- }
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- $j = strlen($address);
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- if ($comment_start) {
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- $pos = $comment_start-1;
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- } else {
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- $pos = 0;
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- }
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+ case '(':
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+ $aComment[] = substr($sToken,1,-1);
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break;
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case ';':
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- if ($group) {
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- $address = substr($address, 0, $pos - 1);
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- ++$pos;
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- break;
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- }
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- case ',': /* we reached a delimiter */
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- if (!$name && !$addr) {
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- $addr = substr($address, 0, $pos);
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- } else if (!$addr) {
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- $addr = trim(substr($address, $addr_start, $pos));
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- } else if ($name == '') {
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- $name = trim(substr($address, 0, $addr_start));
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- }
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- $at = strpos($addr, '@');
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- $addr_structure = new AddressStructure();
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- if (!$name && $comment) $name = $comment;
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- if (!$is_encoded) {
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- $addr_structure->personal = encodeHeader($name);
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- } else {
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- $addr_structure->personal = $name;
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- }
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- $is_encoded = false;
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- $addr_structure->group = $group;
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- $grouplookup = false;
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- if ($at) {
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- $addr_structure->mailbox = substr($addr, 0, $at);
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- $addr_structure->host = substr($addr, $at+1);
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- } else {
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- /* if lookup function */
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- if ($lookup) {
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- $aAddr = call_user_func_array($lookup,array($addr));
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- if (isset($aAddr['email'])) {
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- if (strpos($aAddr['email'],',')) {
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- $grouplookup = true;
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- $addr_ar = $this->parseAddress($aAddr['email'], $ar, $addr_ar, $group, $host,$lookup);
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- } else {
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- $at = strpos($aAddr['email'], '@');
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- $addr_structure->mailbox = substr($aAddr['email'], 0, $at);
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- $addr_structure->host = substr($aAddr['email'], $at+1);
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- if (isset($aAddr['name'])) {
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- $addr_structure->personal = $aAddr['name'];
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- } else {
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- $addr_structure->personal = encodeHeader($addr);
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- }
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- }
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- }
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- }
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- if (!$grouplookup && !$addr_structure->mailbox) {
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- $addr_structure->mailbox = trim($addr);
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- if ($host) {
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- $addr_structure->host = $host;
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- }
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- }
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- }
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- $address = trim(substr($address, $pos+1));
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- $j = strlen($address);
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- $pos = 0;
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- $name = '';
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- $addr = '';
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- if (!$grouplookup) {
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- $addr_ar[] = $addr_structure;
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- }
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- break;
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- case ':': /* process the group addresses */
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- /* group marker */
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- if (strpos($address,';',$pos)) {
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- $group = substr($address, 0, $pos);
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- $address = substr($address, $pos+1);
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- $result = $this->parseAddress($address, $ar, $addr_ar, $group, $lookup);
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- $addr_ar = $result[0];
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- $pos = $result[1];
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- $address = substr($address, $pos++);
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- $j = strlen($address);
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- $group = '';
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- } else {
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- $pos = $j;
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- }
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- break;
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- case ' ':
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- ++$pos;
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- break;
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- default:
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- /*
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- * this happens in the folowing situations :
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- * 1: unquoted personal name
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- * 2: emailaddress without < and >
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- * 3: unquoted personal name from compose that should be encoded.
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- * if it's a personal name then an emailaddress should follow
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- * the personal name may not have ',' inside it
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- * If it's a emailaddress then the personal name is not set.
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- * we should look for the delimiter ',' or a SPACE
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- */
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- /* check for emailaddress */
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-
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- /* Blah, this code sucks */
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-
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- /* we need an tokenizer !!!!!!!! */
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-
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- $i_space = strpos($address,' ',$pos);
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- $i_del = strpos($address,',',$pos);
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- if ($i_space || $i_del) {
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- if ($i_del) { /* extract the stringpart before the delimiter */
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- $address_part = substr($address,$pos,$i_del-$pos);
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- } else { /* extract the stringpart started with pos */
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- $address_part = substr($address,$pos);
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- }
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- if ($i = strpos($address_part,'@')) {
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- /* an email address is following */
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- if (($i+$pos) < $i_space) {
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- $addr_start = $pos;
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- /* multiple addresses are following */
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- if ($i_space < $i_del && $i_del) {
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- /* <space> is present */
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- if ($i_space) {
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- if ($i = strpos($address_part,'<')) {
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- $name .= substr($address_part,0,$i);
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- $pos = $i+$pos;
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- } else {
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- $addr = substr($address,$pos,$i_space-$pos);
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- $pos = $i_space;
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- }
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- } else { /* no <space> $i_space === false */
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- if ($i = strpos($address_part,'<')) {
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- $name .= substr($address_part,0,$i);
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- $pos = $i+$pos;
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- } else {
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- $addr = substr($address,$pos);
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- $pos = $j;
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- }
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- }
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- } else { /* <space> is available in the next address */
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- /* OR no delimiter and <space> */
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- if ($i_del) {
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- /* check for < > addresses */
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- if ($i = strpos($address_part,'<')) {
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- $name .= substr($address_part,0,$i);
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- $pos = $i+$pos;
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- } else {
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- $addr = substr($address,$pos,$i_del-$pos);
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- $pos = $i_del;
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- }
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- /* no delimiter */
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- } else if ($i_space) { /* can never happen ? */
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- if ($i = strpos($address_part,'<')) {
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- $name .= substr($address_part,0,$i);
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- $pos = $i+$pos;
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- } else {
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- $addr = substr($address,$pos,$i_space-$pos);
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- $pos = $i_space+1;
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- }
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- } else { /* can never happen */
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- $addr = substr($address,$pos);
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- $pos = $j;
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- }
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- }
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- } else { /* <space> is located after the user@domain part */
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- /* or no <space> present */
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- if ($i_space) {
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- if ($i = strpos($address_part,'<')) {
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- $name .= substr($address_part,0,$i);
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- $pos = $i+$pos;
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- } else {
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- $name .= substr($address,$pos,$i_space-$pos) . ' ';
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- $addr_start = $i_space+1;
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- $pos = $i_space+1;
|
|
|
- }
|
|
|
- } else { /* no <space> */
|
|
|
- $addr = substr($address,$pos,$i_del-$pos);
|
|
|
- $addr_start = $pos;
|
|
|
- if ($i_del) {
|
|
|
- $pos = $i_del;
|
|
|
- } else { /* can never happen. REMOVE */
|
|
|
- $pos = $j;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
+ if ($sGroup) {
|
|
|
+ $oAddr = end($aAddress);
|
|
|
+ if ($oAddr && $oAddr->group == $sGroup) {
|
|
|
+ $aAddress[] = $this->createAddressObject($aStack,$aComment,$sEmail,$sGroup);
|
|
|
} else {
|
|
|
- /* email address without domain name, could be an alias */
|
|
|
- $addr_start = $pos;
|
|
|
- /* FIXME check for comments */
|
|
|
- $addr = $address_part;
|
|
|
- $pos = strlen($address_part) + $pos;
|
|
|
+ /* group is empty */
|
|
|
+ $aAddress[] = $this->createAddressObject(array(),array(),$sGroup,'');
|
|
|
}
|
|
|
- } else {
|
|
|
- /* check for < > addresses */
|
|
|
- if ($i = strpos($address,'<')) {
|
|
|
- $name .= substr($address,$pos,$i-$pos);
|
|
|
- $pos = $i;
|
|
|
- } else {
|
|
|
- /* FIXME check for comments */
|
|
|
- $addr = substr($address,$pos);
|
|
|
- $addr_start = $pos;
|
|
|
- $pos = $j;
|
|
|
- }
|
|
|
+ $sGroup = '';
|
|
|
+ $aStack = $aComment = array();
|
|
|
+ break;
|
|
|
}
|
|
|
- break;
|
|
|
+ case ',':
|
|
|
+ $aAddress[] = $this->createAddressObject($aStack,$aComment,$sEmail,$sGroup);
|
|
|
+ break;
|
|
|
+ case ':':
|
|
|
+ $sGroup = implode(' ',$aStack); break;
|
|
|
+ $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'])) {
|
|
|
- if (strpos($aAddr['email'],',')) {
|
|
|
- return $this->parseAddress($aAddr['email'], $ar, $addr_ar, $group, $host,$lookup);
|
|
|
- } else {
|
|
|
- $at = strpos($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 = $sHost;
|
|
|
}
|
|
|
}
|
|
|
+ }
|
|
|
+ if (!$aAddrBookAddress && $oAddr->mailbox) {
|
|
|
+ $aProcessedAddress[] = $oAddr;
|
|
|
+ } else {
|
|
|
+ $aProcessedAddress = array_merge($aProcessedAddress,$aAddrBookAddress);
|
|
|
+ }
|
|
|
}
|
|
|
- $name = trim($name);
|
|
|
- if (!$is_encoded && !$group) {
|
|
|
- $name = encodeHeader($name);
|
|
|
- }
|
|
|
- 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;
|
|
|
- }
|
|
|
+ return $aProcessedAddress[0];
|
|
|
}
|
|
|
- if ($ar) {
|
|
|
- return ($addr_ar);
|
|
|
- }
|
|
|
- return ($addr_ar[0]);
|
|
|
- }
|
|
|
+ }
|
|
|
|
|
|
function parseContentType($value) {
|
|
|
$pos = strpos($value, ';');
|