" */,$i_space -2);
+ $aMsg['ID'] = $id;
+ $fetch = substr($read,$i_space+1,5);
+ if (!is_numeric($id) && $fetch !== 'FETCH') {
+ $aMsg['ERROR'] = $read; // htmlspecialchars should be done just before display. this is backend code
+ break;
+ }
+ $i = strpos($read,'(',$i_space+5);
+ $read = substr($read,$i+1);
+ $i_len = strlen($read);
+ $i = 0;
+ while ($i < $i_len && $i !== false) {
+ /* get argument */
+ $read = trim(substr($read,$i));
+ $i_len = strlen($read);
+ $i = strpos($read,' ');
+ $arg = substr($read,0,$i);
+ ++$i;
+ /*
+ * use allcaps for imap items and lowcaps for headers as key for the $aMsg array
+ */
+ switch ($arg)
+ {
+ case 'UID':
+ $i_pos = strpos($read,' ',$i);
+ if (!$i_pos) {
+ $i_pos = strpos($read,')',$i);
+ }
+ if ($i_pos) {
+ $unique_id = substr($read,$i,$i_pos-$i);
+ $i = $i_pos+1;
+ } else {
+ break 3;
+ }
+ break;
+ case 'FLAGS':
+ $flags = parseArray($read,$i);
+ if (!$flags) break 3;
+ $aFlags = array();
+ foreach ($flags as $flag) {
+ $flag = strtolower($flag);
+ $aFlags[$flag] = true;
+ }
+ $aMsg['FLAGS'] = $aFlags;
+ break;
+ case 'RFC822.SIZE':
+ $i_pos = strpos($read,' ',$i);
+ if (!$i_pos) {
+ $i_pos = strpos($read,')',$i);
+ }
+ if ($i_pos) {
+ $aMsg['SIZE'] = substr($read,$i,$i_pos-$i);
+ $i = $i_pos+1;
+ } else {
+ break 3;
+ }
+ break;
+ case 'ENVELOPE':
+ // sqimap_parse_address($read,$i,$aMsg);
+ break; // to be implemented, moving imap code out of the Message class
+ case 'BODYSTRUCTURE':
+ break; // to be implemented, moving imap code out of the Message class
+ case 'INTERNALDATE':
+ $aMsg['INTERNALDATE'] = trim(str_replace(' ', ' ',parseString($read,$i)));
+ break;
+ case 'BODY.PEEK[HEADER.FIELDS':
+ case 'BODY[HEADER.FIELDS':
+ $i = strpos($read,'{',$i); // header is always returned as literal because it contain \n characters
+ $header = parseString($read,$i);
+ if ($header === false) break 2;
+ /* First we replace all \r\n by \n, and unfold the header */
+ $hdr = trim(str_replace(array("\r\n", "\n\t", "\n "),array("\n", ' ', ' '), $header));
+ /* Now we can make a new header array with
+ each element representing a headerline */
+ $aHdr = explode("\n" , $hdr);
+ $aReceived = array();
+ foreach ($aHdr as $line) {
+ $pos = strpos($line, ':');
+ if ($pos > 0) {
+ $field = strtolower(substr($line, 0, $pos));
+ if (!strstr($field,' ')) { /* valid field */
+ $value = trim(substr($line, $pos+1));
+ switch($field) {
+ case 'date':
+ $aMsg['date'] = trim(str_replace(' ', ' ', $value));
+ break;
+ case 'x-priority': $aMsg['x-priority'] = ($value) ? (int) $value{0} : 3; break;
+ case 'priority':
+ case 'importance':
+ // duplicate code with Rfc822Header.cls:parsePriority()
+ if (!isset($aMsg['x-priority'])) {
+ $aPrio = preg_split('/\s/',trim($value));
+ $sPrio = strtolower(array_shift($aPrio));
+ if (is_numeric($sPrio)) {
+ $iPrio = (int) $sPrio;
+ } elseif ( $sPrio == 'non-urgent' || $sPrio == 'low' ) {
+ $iPrio = 5;
+ } elseif ( $sPrio == 'urgent' || $sPrio == 'high' ) {
+ $iPrio = 1;
+ } else {
+ // default is normal priority
+ $iPrio = 3;
+ }
+ $aMsg['x-priority'] = $iPrio;
+ }
+ break;
+ case 'content-type':
+ $type = $value;
+ if ($pos = strpos($type, ";")) {
+ $type = substr($type, 0, $pos);
+ }
+ $type = explode("/", $type);
+ if(!is_array($type) || count($type) < 2) {
+ $aMsg['content-type'] = array('text','plain');
+ } else {
+ $aMsg['content-type'] = array(strtolower($type[0]),strtolower($type[1]));
+ }
+ break;
+ case 'received':
+ $aMsg['received'][] = $value;
+ break;
+ default:
+ $aMsg[$field] = $value;
+ break;
+ }
+ }
+ }
+ }
+ break;
+ default:
+ ++$i;
+ break;
}
- }
- /** BCC **/
- else if (strtolower(substr($read[$i], 0, 4)) == "bcc:") {
- $pos = 0;
- $hdr->bcc[$pos] = trim(substr($read[$i], 5));
- $i++;
- while (((substr($read[$i], 0, 1) == " ") || (substr($read[$i], 0, 1) == "\t")) && (trim($read[$i]) != "")){
- $pos++;
- $hdr->bcc[$pos] = trim($read[$i]);
- $i++;
+ }
+ if (!empty($unique_id)) {
+ $msgi = "$unique_id";
+ $aMsg['UID'] = $unique_id;
+ } else {
+ $msgi = '';
+ }
+ $aMessageList[$msgi] = $aMsg;
+ $aResponse[$j] = NULL;
+ }
+ return $aMessageList;
+}
+
+/**
+ * Work in process
+ * @private
+ * @author Marc Groot Koerkamp
+ */
+function sqimap_parse_envelope($read, &$i, &$msg) {
+ $arg_no = 0;
+ $arg_a = array();
+ ++$i;
+ for ($cnt = strlen($read); ($i < $cnt) && ($read{$i} != ')'); ++$i) {
+ $char = strtoupper($read{$i});
+ switch ($char) {
+ case '{':
+ case '"':
+ $arg_a[] = parseString($read,$i);
+ ++$arg_no;
+ break;
+ case 'N':
+ /* probably NIL argument */
+ if (strtoupper(substr($read, $i, 3)) == 'NIL') {
+ $arg_a[] = '';
+ ++$arg_no;
+ $i += 2;
+ }
+ break;
+ case '(':
+ /* Address structure (with group support)
+ * Note: Group support is useless on SMTP connections
+ * because the protocol doesn't support it
+ */
+ $addr_a = array();
+ $group = '';
+ $a=0;
+ for (; $i < $cnt && $read{$i} != ')'; ++$i) {
+ if ($read{$i} == '(') {
+ $addr = sqimap_parse_address($read, $i);
+ if (($addr[3] == '') && ($addr[2] != '')) {
+ /* start of group */
+ $group = $addr[2];
+ $group_addr = $addr;
+ $j = $a;
+ } else if ($group && ($addr[3] == '') && ($addr[2] == '')) {
+ /* end group */
+ if ($a == ($j+1)) { /* no group members */
+ $group_addr[4] = $group;
+ $group_addr[2] = '';
+ $group_addr[0] = "$group: Undisclosed recipients;";
+ $addr_a[] = $group_addr;
+ $group ='';
+ }
+ } else {
+ $addr[4] = $group;
+ $addr_a[] = $addr;
+ }
+ ++$a;
+ }
+ }
+ $arg_a[] = $addr_a;
+ break;
+ default: break;
+ }
+ }
+
+ if (count($arg_a) > 9) {
+ $d = strtr($arg_a[0], array(' ' => ' '));
+ $d = explode(' ', $d);
+ if (!$arg_a[1]) $arg_a[1] = '';
+ $msg['DATE'] = $d; /* argument 1: date */
+ $msg['SUBJECT'] = $arg_a[1]; /* argument 2: subject */
+ $msg['FROM'] = is_array($arg_a[2]) ? $arg_a[2][0] : ''; /* argument 3: from */
+ $msg['SENDER'] = is_array($arg_a[3]) ? $arg_a[3][0] : ''; /* argument 4: sender */
+ $msg['REPLY-TO'] = is_array($arg_a[4]) ? $arg_a[4][0] : ''; /* argument 5: reply-to */
+ $msg['TO'] = $arg_a[5]; /* argument 6: to */
+ $msg['CC'] = $arg_a[6]; /* argument 7: cc */
+ $msg['BCC'] = $arg_a[7]; /* argument 8: bcc */
+ $msg['IN-REPLY-TO'] = $arg_a[8]; /* argument 9: in-reply-to */
+ $msg['MESSAGE-ID'] = $arg_a[9]; /* argument 10: message-id */
+ }
+}
+
+
+/**
+ * Work in process
+ * @private
+ * @author Marc Groot Koerkamp
+ */
+function sqimap_parse_address($read, &$i) {
+ $arg_a = array();
+ for (; $read{$i} != ')'; ++$i) {
+ $char = strtoupper($read{$i});
+ switch ($char) {
+ case '{':
+ case '"': $arg_a[] = parseString($read,$i); break;
+ case 'n':
+ case 'N':
+ if (strtoupper(substr($read, $i, 3)) == 'NIL') {
+ $arg_a[] = '';
+ $i += 2;
+ }
+ break;
+ default: break;
+ }
+ }
+
+ if (count($arg_a) == 4) {
+ return $arg_a;
+
+// $adr = new AddressStructure();
+// $adr->personal = $arg_a[0];
+// $adr->adl = $arg_a[1];
+// $adr->mailbox = $arg_a[2];
+// $adr->host = $arg_a[3];
+ } else {
+ $adr = '';
+ }
+ return $adr;
+}
+
+
+/**
+ * Returns a message array with all the information about a message.
+ * See the documentation folder for more information about this array.
+ *
+ * @param resource $imap_stream imap connection
+ * @param integer $id uid of the message
+ * @param string $mailbox used for error handling, can be removed because we should return an error code and generate the message elsewhere
+ * @param int $hide Indicates whether or not to hide any errors: 0 = don't hide, 1 = hide (just exit), 2 = hide (return FALSE), 3 = hide (return error string) (OPTIONAL; default don't hide)
+ * @return mixed Message object or FALSE/error string if error occurred and $hide is set to 2/3
+ */
+function sqimap_get_message($imap_stream, $id, $mailbox, $hide=0) {
+ // typecast to int to prohibit 1:* msgs sets
+ // Update: $id should always be sanitized into a BIGINT so this
+ // is being removed; leaving this code here in case something goes
+ // wrong, however
+ //$id = (int) $id;
+ $flags = array();
+ $read = sqimap_run_command($imap_stream, "FETCH $id (FLAGS BODYSTRUCTURE)", true, $response, $message, TRUE);
+ if ($read) {
+ if (preg_match('/.+FLAGS\s\((.*)\)\s/AUi',$read[0],$regs)) {
+ if (trim($regs[1])) {
+ $flags = preg_split('/ /', $regs[1],-1,PREG_SPLIT_NO_EMPTY);
}
- }
- /** TO **/
- else if (strtolower(substr($read[$i], 0, 3)) == "to:") {
- $pos = 0;
- $hdr->to[$pos] = trim(substr($read[$i], 4));
- $i++;
- while (((substr($read[$i], 0, 1) == " ") || (substr($read[$i], 0, 1) == "\t")) && (trim($read[$i]) != "")){
- $pos++;
- $hdr->to[$pos] = trim($read[$i]);
- $i++;
+ }
+ } else {
+
+ if ($hide == 1) exit;
+ if ($hide == 2) return FALSE;
+
+ /* the message was not found, maybe the mailbox was modified? */
+ global $sort, $startMessage;
+
+ $errmessage = _("The server couldn't find the message you requested.");
+
+ if ($hide == 3) return $errmessage;
+
+ $errmessage .= ''._("Most probably your message list was out of date and the message has been moved away or deleted (perhaps by another program accessing the same mailbox).");
+
+ /* this will include a link back to the message list */
+ error_message($errmessage, $mailbox, $sort, (int) $startMessage);
+ exit;
+ }
+ $bodystructure = implode('',$read);
+ $msg = mime_structure($bodystructure,$flags);
+ $read = sqimap_run_command($imap_stream, "FETCH $id BODY[HEADER]", true, $response, $message, TRUE);
+ $rfc822_header = new Rfc822Header();
+ $rfc822_header->parseHeader($read);
+ $msg->rfc822_header = $rfc822_header;
+
+ parse_message_entities($msg, $id, $imap_stream);
+ return $msg;
+ }
+
+
+/**
+ * Recursively parse embedded messages (if any) in the given
+ * message, building correct rfc822 headers for each one
+ *
+ * @param object $msg The message object to scan for attached messages
+ * NOTE: this is passed by reference! Changes made
+ * within will affect the caller's copy of $msg!
+ * @param int $id The top-level message UID on the IMAP server, even
+ * if the $msg being passed in is only an attached entity
+ * thereof.
+ * @param resource $imap_stream A live connection to the IMAP server.
+ *
+ * @return void
+ *
+ * @since 1.5.2
+ *
+ */
+function parse_message_entities(&$msg, $id, $imap_stream) {
+ if (!empty($msg->entities)) foreach ($msg->entities as $i => $entity) {
+ if (is_object($entity) && strtolower(get_class($entity)) == 'message') {
+ if (!empty($entity->rfc822_header)) {
+ $read = sqimap_run_command($imap_stream, "FETCH $id BODY[". $entity->entity_id .".HEADER]", true, $response, $message, TRUE);
+ $rfc822_header = new Rfc822Header();
+ $rfc822_header->parseHeader($read);
+ $msg->entities[$i]->rfc822_header = $rfc822_header;
}
- }
- /** MESSAGE ID **/
- else if (strtolower(substr($read[$i], 0, 11)) == "message-id:") {
- $hdr->message_id = trim(substr($read[$i], 11));
- $i++;
- }
-
-
- /** ERROR CORRECTION **/
- else if (substr($read[$i], 0, 1) == ")") {
- if (strlen(trim($hdr->subject)) == 0)
- $hdr->subject = _("(no subject)");
-
- if (strlen(trim($hdr->from)) == 0)
- $hdr->from = _("(unknown sender)");
-
- if (strlen(trim($hdr->date)) == 0)
- $hdr->date = time();
- $i++;
- }
- /** X-PRIORITY **/
- else if (strtolower(substr($read[$i], 0, 11)) == "x-priority:") {
- $hdr->priority = trim(substr($read[$i], 11));
- $i++;
- }
- else {
- $i++;
- }
- }
- return $hdr;
- }
-
-
- /******************************************************************************
- ** Returns the body of a message.
- ******************************************************************************/
- function sqimap_get_message_body ($imap_stream, &$header) {
- $id = $header->id;
- return decodeMime($imap_stream, $header);
- }
-
-
- /******************************************************************************
- ** Returns an array with the body structure
- ******************************************************************************/
-?>
+ parse_message_entities($msg->entities[$i], $id, $imap_stream);
+ }
+ }
+}