[squirrelmail.git] / functions / imap_messages.php

<?php
   /**
    **  imap_messages.php
    **
    **  This implements functions that manipulate messages 
    **/

   if (!isset($mime_php)) include "../functions/mime.php";

   /******************************************************************************
    **  Copies specified messages to specified folder
    ******************************************************************************/
   function sqimap_messages_copy ($imap_stream, $start, $end, $mailbox) {
      fputs ($imap_stream, "a001 COPY $start:$end \"$mailbox\"\r\n");
      $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
   }

   /******************************************************************************
    **  Deletes specified messages and moves them to trash if possible
    ******************************************************************************/
   function sqimap_messages_delete ($imap_stream, $start, $end, $mailbox) {
      global $move_to_trash, $trash_folder, $auto_expunge;

      if (($move_to_trash == true) && (sqimap_mailbox_exists($imap_stream, $trash_folder) && ($mailbox != $trash_folder))) {
         sqimap_messages_copy ($imap_stream, $start, $end, $trash_folder);
         sqimap_messages_flag ($imap_stream, $start, $end, "Deleted");
      } else {
         sqimap_messages_flag ($imap_stream, $start, $end, "Deleted");
      }
   }

   /******************************************************************************
    **  Sets the specified messages with specified flag
    ******************************************************************************/
   function sqimap_messages_flag ($imap_stream, $start, $end, $flag) {
      fputs ($imap_stream, "a001 STORE $start:$end +FLAGS (\\$flag)\r\n");
      $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
   }

   /******************************************************************************
    **  Returns some general header information -- FROM, DATE, and SUBJECT
    ******************************************************************************/
   class small_header {
      var $from, $subject, $date, $to, $priority, $message_id;
   }
	 
   function sqimap_get_small_header ($imap_stream, $id, $sent) {

      fputs ($imap_stream, "a001 FETCH $id BODY.PEEK[HEADER.FIELDS (Date To From Cc Subject Message-Id X-Priority Content-Type)]\r\n");
      $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);

      $subject = _("(no subject)");
      $from = _("Unknown Sender");
      $priority = "0";
      $messageid = "<>";

      $g = 0;
      for ($i = 0; $i < count($read); $i++) {
         if (eregi ("^to:(.*)$", $read[$i], $regs)) {
            //$to = sqimap_find_displayable_name(substr($read[$i], 3));
            $to = $regs[1];
	 } else if (eregi ("^from:(.*)$", $read[$i], $regs)) {
            //$from = sqimap_find_displayable_name(substr($read[$i], 5));
            $from = $regs[1];
	 } else if (eregi ("^x-priority:(.*)$", $read[$i], $regs)) {
            $priority = trim($regs[1]);
         } else if (eregi ("^message-id:(.*)$", $read[$i], $regs)) {
            $messageid = trim($regs[1]);
         } else if (eregi ("^cc:(.*)$", $read[$i], $regs)) {
            $cc = $regs[1];
         } else if (eregi ("^date:(.*)$", $read[$i], $regs)) {
            $date = $regs[1];
         } else if (eregi ("^subject:(.*)$", $read[$i], $regs)) {
            $subject = htmlspecialchars(trim($regs[1]));
            if ($subject == "")
               $subject = _("(no subject)");
         } else if (eregi ("^content-type:(.*)$", $read[$i], $regs)) {
            $type = strtolower(trim($regs[1]));
            if ($pos = strpos($type, ";"))
               $type = substr($type, 0, $pos);
            $type = explode("/", $type);
         }
         
      }

      // If there isn't a date, it takes the internal date and uses
      // that as the normal date.
      if (trim($date) == "") {
         fputs ($imap_stream, "a002 FETCH $id INTERNALDATE\r\n");
         $internal_read = sqimap_read_data ($imap_stream, "a002", true, $r, $m);

         // * 22 FETCH (INTERNALDATE " 8-Sep-2000 13:17:07 -0500")
         $date = $internal_read[0];
         $date = eregi_replace(".*internaldate \"", "", $date);
         $date = eregi_replace("\".*", "", $date);
         $date_ary = explode(" ", trim($date));
         $date_ary[0] = str_replace("-", " ", $date_ary[0]);
         $date = implode (" ", $date_ary);
      }

      fputs ($imap_stream, "a003 FETCH $id RFC822.SIZE\r\n");
      $read = sqimap_read_data($imap_stream, "a003", true, $r, $m);
      preg_match("/([0-9]+)\)\s*$/i", $read[0], $regs);
      $size = $regs[1];
      
      $header = new small_header;
      if ($sent == true)
         $header->from = (trim($to) != '')? $to : _('(only Cc/Bcc)');
      else   
         $header->from = $from;

      $header->date = $date;
      $header->subject = $subject;
      $header->to = $to;
      $header->priority = $priority;
      $header->message_id = $messageid;
      $header->cc = $cc;
      $header->size = $size;
      $header->type0 = $type[0];
      $header->type1 = $type[1];

      return $header;
   }

   /******************************************************************************
    **  Returns the flags for the specified messages 
    ******************************************************************************/
   function sqimap_get_flags ($imap_stream, $i) {
      fputs ($imap_stream, "a001 FETCH $i:$i FLAGS\r\n");
      $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
      if (ereg("FLAGS(.*)", $read[0], $regs))
          return explode(" ", trim(ereg_replace('[\(\)\\]', '', $regs[1])));
      return Array('None');
   }

   /******************************************************************************
    **  Returns a message array with all the information about a message.  See
    **  the documentation folder for more information about this array.
    ******************************************************************************/
   function sqimap_get_message ($imap_stream, $id, $mailbox) {
      $header = sqimap_get_message_header($imap_stream, $id, $mailbox);
      $msg = sqimap_get_message_body($imap_stream, &$header);
      return $msg;
   }

   /******************************************************************************
    **  Wrapper function that reformats the header information.
    ******************************************************************************/
   function sqimap_get_message_header ($imap_stream, $id, $mailbox) {
      fputs ($imap_stream, "a001 FETCH $id:$id BODY[HEADER]\r\n");
      $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
     
      $header = sqimap_get_header($imap_stream, $read); 
      $header->id = $id;
      $header->mailbox = $mailbox;

      return $header;
   }

   /******************************************************************************
    **  Wrapper function that returns entity headers for use by decodeMime
    ******************************************************************************/
    /*
   function sqimap_get_entity_header ($imap_stream, &$read, &$type0, &$type1, &$bound, &$encoding, &$charset, &$filename) {
      $header = sqimap_get_header($imap_stream, $read);
      $type0 = $header["TYPE0"]; 
      $type1 = $header["TYPE1"];
      $bound = $header["BOUNDARY"];
      $encoding = $header["ENCODING"];
      $charset = $header["CHARSET"];
      $filename = $header["FILENAME"];
   }
    */

   /******************************************************************************
    **  Queries the IMAP server and gets all header information.
    ******************************************************************************/
   function sqimap_get_header ($imap_stream, $read) {
      global $where, $what;

      $hdr = new msg_header();
      $i = 0;
      // Set up some defaults
      $hdr->type0 = "text";
      $hdr->type1 = "plain";
      $hdr->charset = "us-ascii";

      preg_match("/\{([0-9]+)\}/", $read[$i], $regs);
      preg_match("/[0-9]+/", $regs[0], $regs);

      while ($i < count($read)) {
         if (substr($read[$i], 0, 17) == "MIME-Version: 1.0") {
            $hdr->mime = true;
            $i++;
         }

         /** ENCODING TYPE **/
         else if (substr(strtolower($read[$i]), 0, 26) == "content-transfer-encoding:") {
            $hdr->encoding = strtolower(trim(substr($read[$i], 26)));
            $i++;
         }

         /** CONTENT-TYPE **/
         else if (strtolower(substr($read[$i], 0, 13)) == "content-type:") {
            $cont = strtolower(trim(substr($read[$i], 13)));
            if (strpos($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));
               } else {
                  $charset = substr($charset, $pos);
               }
               $charset = str_replace("\"", "", $charset);
               $hdr->charset = $charset;
            } else {
               $hdr->charset = "us-ascii";
            }

         }

         else if (strtolower(substr($read[$i], 0, 20)) == "content-disposition:") {   
            /** Add better dontent-disposition support **/
            
            $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++;
            }

            /** 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;
            }
         }

         /** REPLY-TO **/
         else if (strtolower(substr($read[$i], 0, 9)) == "reply-to:") {
            $hdr->replyto = trim(substr($read[$i], 9, strlen($read[$i])));
            $i++;
         }

         /** FROM **/
         else if (strtolower(substr($read[$i], 0, 5)) == "from:") {
            $hdr->from = trim(substr($read[$i], 5, strlen($read[$i]) - 6));
            if ($hdr->replyto == "")
               $hdr->replyto = $hdr->from;
            $i++;
         }
         /** DATE **/
         else if (strtolower(substr($read[$i], 0, 5)) == "date:") {
            $d = substr($read[$i], 5);
            $d = trim($d);
            $d = ereg_replace("  ", " ", $d);
            $d = explode(" ", $d);
            $hdr->date = getTimeStamp($d);
            $i++;
         }
         /** SUBJECT **/
         else if (strtolower(substr($read[$i], 0, 8)) == "subject:") {
            $hdr->subject = trim(substr($read[$i], 8, strlen($read[$i]) - 9));
            if (strlen(Chop($hdr->subject)) == 0)
               $hdr->subject = _("(no subject)");

            if ($where == "SUBJECT") {
               $hdr->subject = eregi_replace($what, "<b>\\0</b>", $hdr->subject);
            }
            $i++;
         }
         /** CC **/
         else if (strtolower(substr($read[$i], 0, 3)) == "cc:") {
            $pos = 0;
            $hdr->cc[$pos] = trim(substr($read[$i], 4));
            $i++;
            while (((substr($read[$i], 0, 1) == " ") || (substr($read[$i], 0, 1) == "\t"))  && (trim($read[$i]) != "")){
               $pos++;
               $hdr->cc[$pos] = trim($read[$i]);
               $i++;
            }
         }
         /** TO **/
         else if (strtolower(substr($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]);
               $i++;
            }
         }
         /** MESSAGE ID **/
         else if (strtolower(substr($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++;
         }
         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, $body, &$header);
   }


   /******************************************************************************
    **  Returns an array with the body structure 
    ******************************************************************************/
?>
Commit	Line	Data
59177427	1	<?php
052e0c26	2	/**
	3	** imap_messages.php
	4	**
	5	** This implements functions that manipulate messages
	6	**/
	7
7aaa81fc	8	if (!isset($mime_php)) include "../functions/mime.php";
8beafbbc	9
052e0c26	10	/******************************************************************************
	11	** Copies specified messages to specified folder
	12	******************************************************************************/
	13	function sqimap_messages_copy ($imap_stream, $start, $end, $mailbox) {
	14	fputs ($imap_stream, "a001 COPY $start:$end \"$mailbox\"\r\n");
	15	$read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
	16	}
	17
	18	/******************************************************************************
	19	** Deletes specified messages and moves them to trash if possible
	20	******************************************************************************/
	21	function sqimap_messages_delete ($imap_stream, $start, $end, $mailbox) {
	22	global $move_to_trash, $trash_folder, $auto_expunge;
	23
6eac5393	24	if (($move_to_trash == true) && (sqimap_mailbox_exists($imap_stream, $trash_folder) && ($mailbox != $trash_folder))) {
052e0c26	25	sqimap_messages_copy ($imap_stream, $start, $end, $trash_folder);
	26	sqimap_messages_flag ($imap_stream, $start, $end, "Deleted");
	27	} else {
	28	sqimap_messages_flag ($imap_stream, $start, $end, "Deleted");
	29	}
	30	}
	31
	32	/******************************************************************************
	33	** Sets the specified messages with specified flag
	34	******************************************************************************/
	35	function sqimap_messages_flag ($imap_stream, $start, $end, $flag) {
	36	fputs ($imap_stream, "a001 STORE $start:$end +FLAGS (\\$flag)\r\n");
	37	$read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
052e0c26	38	}
	39
	40	/******************************************************************************
	41	** Returns some general header information -- FROM, DATE, and SUBJECT
	42	******************************************************************************/
60994e13	43	class small_header {
	44	var $from, $subject, $date, $to, $priority, $message_id;
	45	}
15a9cd31	46
4bbba0d8	47	function sqimap_get_small_header ($imap_stream, $id, $sent) {
508c06bf	48
9db5f5fc	49	fputs ($imap_stream, "a001 FETCH $id BODY.PEEK[HEADER.FIELDS (Date To From Cc Subject Message-Id X-Priority Content-Type)]\r\n");
052e0c26	50	$read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
	51
	52	$subject = _("(no subject)");
	53	$from = _("Unknown Sender");
266fe275	54	$priority = "0";
60994e13	55	$messageid = "<>";
	56
	57	$g = 0;
052e0c26	58	for ($i = 0; $i < count($read); $i++) {
441f2d33	59	if (eregi ("^to:(.*)$", $read[$i], $regs)) {
c36ed9cf	60	//$to = sqimap_find_displayable_name(substr($read[$i], 3));
441f2d33	61	$to = $regs[1];
441f2d33	62	} else if (eregi ("^from:(.*)$", $read[$i], $regs)) {
c36ed9cf	63	//$from = sqimap_find_displayable_name(substr($read[$i], 5));
441f2d33	64	$from = $regs[1];
	65	} else if (eregi ("^x-priority:(.*)$", $read[$i], $regs)) {
	66	$priority = trim($regs[1]);
	67	} else if (eregi ("^message-id:(.*)$", $read[$i], $regs)) {
	68	$messageid = trim($regs[1]);
	69	} else if (eregi ("^cc:(.*)$", $read[$i], $regs)) {
	70	$cc = $regs[1];
	71	} else if (eregi ("^date:(.*)$", $read[$i], $regs)) {
	72	$date = $regs[1];
	73	} else if (eregi ("^subject:(.*)$", $read[$i], $regs)) {
	74	$subject = htmlspecialchars(trim($regs[1]));
	75	if ($subject == "")
4bbba0d8	76	$subject = _("(no subject)");
441f2d33	77	} else if (eregi ("^content-type:(.*)$", $read[$i], $regs)) {
441f2d33	78	$type = strtolower(trim($regs[1]));
9db5f5fc	79	if ($pos = strpos($type, ";"))
	80	$type = substr($type, 0, $pos);
	81	$type = explode("/", $type);
4bbba0d8	82	}
9db5f5fc	83
60994e13	84	}
4bbba0d8	85
8fca0a65	86	// If there isn't a date, it takes the internal date and uses
	87	// that as the normal date.
	88	if (trim($date) == "") {
	89	fputs ($imap_stream, "a002 FETCH $id INTERNALDATE\r\n");
	90	$internal_read = sqimap_read_data ($imap_stream, "a002", true, $r, $m);
	91
	92	// * 22 FETCH (INTERNALDATE " 8-Sep-2000 13:17:07 -0500")
	93	$date = $internal_read[0];
	94	$date = eregi_replace(".*internaldate \"", "", $date);
	95	$date = eregi_replace("\".*", "", $date);
	96	$date_ary = explode(" ", trim($date));
	97	$date_ary[0] = str_replace("-", " ", $date_ary[0]);
	98	$date = implode (" ", $date_ary);
	99	}
	100
fde32e3f	101	fputs ($imap_stream, "a003 FETCH $id RFC822.SIZE\r\n");
	102	$read = sqimap_read_data($imap_stream, "a003", true, $r, $m);
	103	preg_match("/([0-9]+)\)\s*$/i", $read[0], $regs);
6e7468f6	104	$size = $regs[1];
fde32e3f	105
60994e13	106	$header = new small_header;
3e69e88b	107	if ($sent == true)
441f2d33	108	$header->from = (trim($to) != '')? $to : _('(only Cc/Bcc)');
3e69e88b	109	else
1195c340	110	$header->from = $from;
60994e13	111
	112	$header->date = $date;
	113	$header->subject = $subject;
3e69e88b	114	$header->to = $to;
266fe275	115	$header->priority = $priority;
60994e13	116	$header->message_id = $messageid;
1195c340	117	$header->cc = $cc;
fde32e3f	118	$header->size = $size;
9db5f5fc	119	$header->type0 = $type[0];
9db5f5fc	120	$header->type1 = $type[1];
60994e13	121
60994e13	122	return $header;
052e0c26	123	}
	124
	125	/******************************************************************************
	126	** Returns the flags for the specified messages
	127	******************************************************************************/
	128	function sqimap_get_flags ($imap_stream, $i) {
	129	fputs ($imap_stream, "a001 FETCH $i:$i FLAGS\r\n");
	130	$read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
441f2d33	131	if (ereg("FLAGS(.*)", $read[0], $regs))
	132	return explode(" ", trim(ereg_replace('[\(\)\\]', '', $regs[1])));
	133	return Array('None');
052e0c26	134	}
	135
	136	/******************************************************************************
	137	** Returns a message array with all the information about a message. See
	138	** the documentation folder for more information about this array.
	139	******************************************************************************/
	140	function sqimap_get_message ($imap_stream, $id, $mailbox) {
8beafbbc	141	$header = sqimap_get_message_header($imap_stream, $id, $mailbox);
8d8ab69a	142	$msg = sqimap_get_message_body($imap_stream, &$header);
8beafbbc	143	return $msg;
052e0c26	144	}
	145
	146	/******************************************************************************
	147	** Wrapper function that reformats the header information.
	148	******************************************************************************/
8beafbbc	149	function sqimap_get_message_header ($imap_stream, $id, $mailbox) {
052e0c26	150	fputs ($imap_stream, "a001 FETCH $id:$id BODY[HEADER]\r\n");
	151	$read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
	152
8beafbbc	153	$header = sqimap_get_header($imap_stream, $read);
	154	$header->id = $id;
	155	$header->mailbox = $mailbox;
	156
	157	return $header;
052e0c26	158	}
	159
	160	/******************************************************************************
	161	** Wrapper function that returns entity headers for use by decodeMime
	162	******************************************************************************/
8beafbbc	163	/*
052e0c26	164	function sqimap_get_entity_header ($imap_stream, &$read, &$type0, &$type1, &$bound, &$encoding, &$charset, &$filename) {
	165	$header = sqimap_get_header($imap_stream, $read);
	166	$type0 = $header["TYPE0"];
	167	$type1 = $header["TYPE1"];
	168	$bound = $header["BOUNDARY"];
	169	$encoding = $header["ENCODING"];
	170	$charset = $header["CHARSET"];
	171	$filename = $header["FILENAME"];
	172	}
8beafbbc	173	*/
052e0c26	174
	175	/******************************************************************************
	176	** Queries the IMAP server and gets all header information.
	177	******************************************************************************/
	178	function sqimap_get_header ($imap_stream, $read) {
508c06bf	179	global $where, $what;
508c06bf	180
8beafbbc	181	$hdr = new msg_header();
052e0c26	182	$i = 0;
052e0c26	183	// Set up some defaults
8beafbbc	184	$hdr->type0 = "text";
	185	$hdr->type1 = "plain";
	186	$hdr->charset = "us-ascii";
052e0c26	187
fde32e3f	188	preg_match("/\{([0-9]+)\}/", $read[$i], $regs);
	189	preg_match("/[0-9]+/", $regs[0], $regs);
	190
052e0c26	191	while ($i < count($read)) {
052e0c26	192	if (substr($read[$i], 0, 17) == "MIME-Version: 1.0") {
8beafbbc	193	$hdr->mime = true;
052e0c26	194	$i++;
	195	}
	196
	197	/ ENCODING TYPE /
	198	else if (substr(strtolower($read[$i]), 0, 26) == "content-transfer-encoding:") {
8beafbbc	199	$hdr->encoding = strtolower(trim(substr($read[$i], 26)));
052e0c26	200	$i++;
	201	}
	202
	203	/ CONTENT-TYPE /
	204	else if (strtolower(substr($read[$i], 0, 13)) == "content-type:") {
	205	$cont = strtolower(trim(substr($read[$i], 13)));
	206	if (strpos($cont, ";"))
	207	$cont = substr($cont, 0, strpos($cont, ";"));
	208
	209
	210	if (strpos($cont, "/")) {
8beafbbc	211	$hdr->type0 = substr($cont, 0, strpos($cont, "/"));
8beafbbc	212	$hdr->type1 = substr($cont, strpos($cont, "/")+1);
052e0c26	213	} else {
8beafbbc	214	$hdr->type0 = $cont;
052e0c26	215	}
	216
	217
	218	$line = $read[$i];
	219	$i++;
	220	while ( (substr(substr($read[$i], 0, strpos($read[$i], " ")), -1) != ":") && (trim($read[$i]) != "") && (trim($read[$i]) != ")")) {
	221	str_replace("\n", "", $line);
	222	str_replace("\n", "", $read[$i]);
	223	$line = "$line $read[$i]";
	224	$i++;
	225	}
	226
	227	/ Detect the boundary of a multipart message /
	228	if (eregi("boundary=\"([^\"]+)\"", $line, $regs)) {
8beafbbc	229	$hdr->boundary = $regs[1];
052e0c26	230	}
	231
	232	/ Detect the charset /
	233	if (strpos(strtolower(trim($line)), "charset=")) {
	234	$pos = strpos($line, "charset=") + 8;
	235	$charset = trim($line);
	236	if (strpos($line, " ", $pos) > 0) {
	237	$charset = substr($charset, $pos, strpos($line, " ", $pos));
	238	} else {
	239	$charset = substr($charset, $pos);
	240	}
	241	$charset = str_replace("\"", "", $charset);
8beafbbc	242	$hdr->charset = $charset;
052e0c26	243	} else {
8beafbbc	244	$hdr->charset = "us-ascii";
052e0c26	245	}
	246
	247	}
	248
	249	else if (strtolower(substr($read[$i], 0, 20)) == "content-disposition:") {
	250	/ Add better dontent-disposition support /
	251
	252	$line = $read[$i];
	253	$i++;
	254	while ( (substr(substr($read[$i], 0, strpos($read[$i], " ")), -1) != ":") && (trim($read[$i]) != "") && (trim($read[$i]) != ")")) {
	255	str_replace("\n", "", $line);
	256	str_replace("\n", "", $read[$i]);
	257	$line = "$line $read[$i]";
	258	$i++;
	259	}
	260
	261	/ Detects filename if any /
	262	if (strpos(strtolower(trim($line)), "filename=")) {
	263	$pos = strpos($line, "filename=") + 9;
	264	$name = trim($line);
	265	if (strpos($line, " ", $pos) > 0) {
	266	$name = substr($name, $pos, strpos($line, " ", $pos));
	267	} else {
	268	$name = substr($name, $pos);
	269	}
	270	$name = str_replace("\"", "", $name);
8beafbbc	271	$hdr->filename = $name;
052e0c26	272	}
	273	}
	274
	275	/ REPLY-TO /
	276	else if (strtolower(substr($read[$i], 0, 9)) == "reply-to:") {
8beafbbc	277	$hdr->replyto = trim(substr($read[$i], 9, strlen($read[$i])));
052e0c26	278	$i++;
	279	}
	280
	281	/ FROM /
	282	else if (strtolower(substr($read[$i], 0, 5)) == "from:") {
8beafbbc	283	$hdr->from = trim(substr($read[$i], 5, strlen($read[$i]) - 6));
	284	if ($hdr->replyto == "")
	285	$hdr->replyto = $hdr->from;
052e0c26	286	$i++;
	287	}
	288	/ DATE /
	289	else if (strtolower(substr($read[$i], 0, 5)) == "date:") {
	290	$d = substr($read[$i], 5);
	291	$d = trim($d);
	292	$d = ereg_replace(" ", " ", $d);
	293	$d = explode(" ", $d);
8beafbbc	294	$hdr->date = getTimeStamp($d);
052e0c26	295	$i++;
	296	}
	297	/ SUBJECT /
	298	else if (strtolower(substr($read[$i], 0, 8)) == "subject:") {
8beafbbc	299	$hdr->subject = trim(substr($read[$i], 8, strlen($read[$i]) - 9));
	300	if (strlen(Chop($hdr->subject)) == 0)
	301	$hdr->subject = _("(no subject)");
508c06bf	302
	303	if ($where == "SUBJECT") {
	304	$hdr->subject = eregi_replace($what, "<b>\\0</b>", $hdr->subject);
	305	}
052e0c26	306	$i++;
	307	}
	308	/ CC /
	309	else if (strtolower(substr($read[$i], 0, 3)) == "cc:") {
	310	$pos = 0;
8beafbbc	311	$hdr->cc[$pos] = trim(substr($read[$i], 4));
052e0c26	312	$i++;
11728a4d	313	while (((substr($read[$i], 0, 1) == " ") \|\| (substr($read[$i], 0, 1) == "\t")) && (trim($read[$i]) != "")){
052e0c26	314	$pos++;
8beafbbc	315	$hdr->cc[$pos] = trim($read[$i]);
052e0c26	316	$i++;
	317	}
	318	}
	319	/ TO /
	320	else if (strtolower(substr($read[$i], 0, 3)) == "to:") {
	321	$pos = 0;
8beafbbc	322	$hdr->to[$pos] = trim(substr($read[$i], 4));
052e0c26	323	$i++;
11728a4d	324	while (((substr($read[$i], 0, 1) == " ") \|\| (substr($read[$i], 0, 1) == "\t")) && (trim($read[$i]) != "")){
052e0c26	325	$pos++;
8beafbbc	326	$hdr->to[$pos] = trim($read[$i]);
052e0c26	327	$i++;
	328	}
	329	}
	330	/ MESSAGE ID /
	331	else if (strtolower(substr($read[$i], 0, 11)) == "message-id:") {
8beafbbc	332	$hdr->message_id = trim(substr($read[$i], 11));
052e0c26	333	$i++;
	334	}
	335
	336
	337	/ ERROR CORRECTION /
	338	else if (substr($read[$i], 0, 1) == ")") {
8beafbbc	339	if (strlen(trim($hdr->subject)) == 0)
8beafbbc	340	$hdr->subject = _("(no subject)");
052e0c26	341
8beafbbc	342	if (strlen(trim($hdr->from)) == 0)
8beafbbc	343	$hdr->from = _("(unknown sender)");
052e0c26	344
8beafbbc	345	if (strlen(trim($hdr->date)) == 0)
8beafbbc	346	$hdr->date = time();
052e0c26	347	$i++;
	348	}
	349	else {
	350	$i++;
	351	}
	352	}
8beafbbc	353	return $hdr;
052e0c26	354	}
	355
	356
	357	/******************************************************************************
	358	** Returns the body of a message.
	359	******************************************************************************/
8d8ab69a	360	function sqimap_get_message_body ($imap_stream, &$header) {
8beafbbc	361	$id = $header->id;
8d8ab69a	362	return decodeMime($imap_stream, $body, &$header);
052e0c26	363	}
8beafbbc	364
	365
	366	/******************************************************************************
	367	** Returns an array with the body structure
	368	******************************************************************************/
052e0c26	369	?>