+++ /dev/null
-<?php
-
-function sqimap_parse_RFC822Header ($read, $hdr) {
- $i = 0;
- /* Set up some defaults */
- $hdr->type0 = "text";
- $hdr->type1 = "plain";
- $hdr->charset = "us-ascii";
-
- $count = count($read);
- while ($i < $count) {
- /* unfold multi-line headers */
- while (($i + 1 < $count) && (strspn($read[$i + 1], "\t ") > 0) ) {
- $read[$i + 1] = substr($read[$i], 0, -2) . ' ' . ltrim($read[$i+1]);
- array_splice($read, $i, 1);
- $count--;
- }
- $line = $read[$i];
- $c = strtolower($line{0});
- switch ($c) {
- case 'm':
- $c2 = strtolower($line{1});
- switch ($c2) {
- case 'i':
- if (substr($line, 0, 17) == "MIME-Version: 1.0") {
- $hdr->mime = true;
- }
- $i++;
- break;
- case 'e':
- /* MESSAGE ID */
- if (strtolower(substr($line, 0, 11)) == "message-id:") {
- $hdr->message_id = trim(substr($line, 11));
- }
- $i++;
- break;
- default:
- $i++;
- break;
- }
- break;
- case 'c':
- $c2 = strtolower($line{1});
- switch ($c2) {
- case 'o':
- /* Content-Transfer-Encoding */
- if (substr(strtolower($line), 0, 26) == "content-transfer-encoding:") {
- $hdr->encoding = strtolower(trim(substr($line, 26)));
- $i++;
- }
- /* Content-Type */
- else if (strtolower(substr($line, 0, 13)) == "content-type:") {
- $cont = strtolower(trim(substr($line, 13)));
- if (strpos($cont, ";")) {
- $cont = substr($cont, 0, strpos($cont, ";"));
- }
- if (strpos($cont, "/")) {
- $hdr->type0 = substr($cont, 0, strpos($cont, "/"));
- $hdr->type1 = substr($cont, strpos($cont, "/")+1);
- } else {
- $hdr->type0 = $cont;
- }
- $line = $read[$i];
- $i++;
- while ( (substr(substr($read[$i], 0, strpos($read[$i], " ")), -1) != ":") && (trim($read[$i]) != "") && (trim($read[$i]) != ")")) {
- str_replace("\n", "", $line);
- str_replace("\n", "", $read[$i]);
- $line = "$line $read[$i]";
- $i++;
- }
-
- /* Detect the boundary of a multipart message */
- if (eregi('boundary="([^"]+)"', $line, $regs)) {
- $hdr->boundary = $regs[1];
- }
-
- /* Detect the charset */
- if (strpos(strtolower(trim($line)), "charset=")) {
- $pos = strpos($line, "charset=") + 8;
- $charset = trim($line);
- if (strpos($line, ";", $pos) > 0) {
- $charset = substr($charset, $pos, strpos($line, ";", $pos)-$pos);
- } else {
- $charset = substr($charset, $pos);
- }
- $charset = str_replace("\"", "", $charset);
- $hdr->charset = $charset;
- } else {
- $hdr->charset = "us-ascii";
- }
- /* Detect type in case of multipart/related */
- if (strpos(strtolower(trim($line)), "type=")) {
- $pos = strpos($line, "type=") + 6;
- $type = trim($line);
- if (strpos($line, ";", $pos) > 0) {
- $type = substr($type, $pos, strpos($line, ";", $pos)-$pos);
- } else {
- $type = substr($type, $pos);
- }
- $hdr->type = $type;
- }
- }
- else if (strtolower(substr($line, 0, 20)) == "content-disposition:") {
- /* Add better content-disposition support */
- $i++;
- while ( (substr(substr($read[$i], 0, strpos($read[$i], " ")), -1) != ":") && (trim($read[$i]) != "") && (trim($read[$i]) != ")")) {
- str_replace("\n", "", $line);
- str_replace("\n", "", $read[$i]);
- $line = "$line $read[$i]";
- $i++;
- }
-
- /* Detects filename if any */
- if (strpos(strtolower(trim($line)), "filename=")) {
- $pos = strpos($line, "filename=") + 9;
- $name = trim($line);
- if (strpos($line, " ", $pos) > 0) {
- $name = substr($name, $pos, strpos($line, " ", $pos));
- } else {
- $name = substr($name, $pos);
- }
- $name = str_replace("\"", "", $name);
- $hdr->filename = $name;
- }
- } else $i++;
- break;
- case 'c': /* Cc */
- if (strtolower(substr($line, 0, 3)) == "cc:") {
- $hdr->cc = sqimap_parse_address(trim(substr($line, 3, strlen($line) - 4)), true);
- }
- $i++;
- break;
- default:
- $i++;
- break;
- }
- break;
- case 'r': /* Reply-To */
- if (strtolower(substr($line, 0, 9)) == "reply-to:") {
- $hdr->replyto = sqimap_parse_address(trim(substr($line, 9, strlen($line) - 10)), false);
- }
- $i++;
- break;
- case 'f': /* From */
- if (strtolower(substr($line, 0, 5)) == "from:") {
- $hdr->from=sqimap_parse_address(trim(substr($line, 5, strlen($line) - 6)), false);
- if (! isset($hdr->replyto) || $hdr->replyto == "") {
- $hdr->replyto = $hdr->from;
- }
- }
- $i++;
- break;
- case 'd':
- $c2 = strtolower($line{1});
- switch ($c2) {
- case 'a': /* Date */
- if (strtolower(substr($line, 0, 5)) == "date:") {
- $d = substr($read[$i], 5);
- $d = trim($d);
- $d = strtr($d, array(' ' => ' '));
- $d = explode(' ', $d);
- $hdr->date = getTimeStamp($d);
- }
- $i++;
- break;
- case 'i': /* Disposition-Notification-To */
- if (strtolower(substr($line, 0, 28)) == "disposition-notification-to:") {
- $dnt = trim(substr($read[$i], 28));
- $hdr->dnt = sqimap_parse_address($dnt, false);
- }
- $i++;
- break;
- default:
- $i++;
- break;
- }
- break;
- case 's':
- /* SUBJECT */
- if (strtolower(substr($line, 0, 8)) == "subject:") {
- $hdr->subject = trim(substr($line, 8, strlen($line) - 9));
- if (strlen(Chop($hdr->subject)) == 0) {
- $hdr->subject = _("(no subject)");
- }
- }
- $i++;
- break;
- case 'b':
- /* BCC */
- if (strtolower(substr($line, 0, 4)) == "bcc:") {
- $hdr->bcc = sqimap_parse_address(trim(substr($line, 4, strlen($line) - 5)), true);
- }
- $i++;
- break;
- case 't':
- /* TO */
- if (strtolower(substr($line, 0, 3)) == "to:") {
- $hdr->to = sqimap_parse_address(trim(substr($line, 3, strlen($line) - 4)), true);
- }
- $i++;
- break;
- case ')':
- /* ERROR CORRECTION */
- if (strlen(trim($hdr->subject)) == 0) {
- $hdr->subject = _("(no subject)");
- }
- if (!is_object($hdr->from) && strlen(trim($hdr->from)) == 0) {
- $hdr->from = _("(unknown sender)");
- }
- if (strlen(trim($hdr->date)) == 0) {
- $hdr->date = time();
- }
- $i++;
- break;
- case 'x':
- /* X-PRIORITY */
- if (strtolower(substr($line, 0, 11)) == 'x-priority:') {
- $hdr->priority = trim(substr($line, 11));
- } else if (strtolower(substr($line,0,9)) == 'x-mailer:') {
- $hdr->xmailer = trim(substr($line, 9));
- }
- $i++;
- break;
- case 'u':
- /* User-Agent */
- if (strtolower(substr($line,0,10)) == 'user-agent') {
- $hdr->xmailer = trim(substr($line, 10));
- }
- $i++;
- break;
- default:
- $i++;
- break;
- }
- }
- return $hdr;
-}
-
-/**
- * function to process addresses.
- */
-function sqimap_parse_address($address, $ar, $addr_ar = array(), $group = '') {
- $pos = 0;
- $j = strlen( $address );
- $name = '';
- $addr = '';
-
- while ( $pos < $j ) {
- if ($address{$pos} == '"') { /* get the personal name */
- $pos++;
- while ( $address{$pos} != '"' &&
- $pos < $j ) {
- if (substr($address, $pos, 2) == '\\"') {
- $name .= $address{$pos};
- $pos++;
- } elseif (substr($address, $pos, 2) == '\\\\') {
- $name .= $address{$pos};
- $pos++;
- }
- $name .= $address{$pos};
- $pos++;
- }
- } elseif ($address{$pos} == '<') { /* get email address */
- $addr_start=$pos;
- $pos++;
- while ( $address{$pos} != '>' &&
- $pos < $j ) {
- $addr .= $address{$pos};
- $pos++;
- }
- } elseif ($address{$pos} == '(') { /* rip off comments */
- $addr_start=$pos;
- $pos++;
- while ( $address{$pos} != ')' &&
- $pos < $j ) {
- $addr .= $address{$pos};
- $pos++;
- }
- $address_start = substr($address,0,$addr_start);
- $address_end = substr($address,$pos+1);
- $address = $address_start . $address_end;
- $j = strlen( $address );
- $pos = $addr_start;
- } elseif ( $address{$pos} == ',' ) { /* we reached a delimiter */
- if ($addr == '') {
- $addr = substr($address,0,$pos);
- } elseif ($name == '') {
- $name = substr($address,0,$addr_start);
- }
- $at = strpos($addr, '@');
- $addr_structure = new AddressStructure();
- $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;
- }
- $address = substr($address,$pos+1);
- $j = strlen( $address );
- $pos = 0;
- $name = '';
- $addr = '';
- $addr_ar[] = $addr_structure;
-
- } elseif ( $address{$pos} == ":" ) { /* process the group addresses */
- /* group marker */
- $group = substr($address,0,$pos);
- $address = substr($address,$pos+1);
- $result = sqimap_parse_address($address, $ar, $addr_ar, $group);
- $addr_ar = $result[0];
- $pos = $result[1];
- $address = substr($address,$pos);
- $j = strlen( $address );
- $group = '';
- } elseif ($address{$pos} == ';' && $group ) {
- $address = substr($address, 0, $pos-1);
- break;
- }
- $pos++;
- }
- if ($addr == '') {
- $addr = substr($address,0,$pos);
- } elseif ($name == '') {
- $name = substr($address,0,$addr_start);
- }
- $at = strpos($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 {
- $addr_structure->mailbox = trim($addr);
- }
-
- if ($group && $addr == '') { /* no addresses found in group */
- $name = "$group: Undisclosed recipients;";
- $addr_structure->personal = $name;
- $addr_ar[] = $addr_structure;
- return (array($addr_ar,$pos+1));
- } else {
- $addr_structure->personal = $name;
- if ($name || $addr) {
- $addr_ar[] = $addr_structure;
- }
- }
- if ($ar) {
- return ($addr_ar);
- } else {
- return ($addr_ar[0]);
- }
-
-}
-?>