[squirrelmail.git] / functions / imap_messages.php

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

   if (defined ('imap_messages_php'))
       return;
   define ('imap_messages_php', true);

   /******************************************************************************
    **  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);
   }


   /******************************************************************************
    **  Remove specified flag from specified messages
    ******************************************************************************/
   function sqimap_messages_remove_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 = 0, $message_id = 0, $cc = '';
   }
	 
   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 = "<>";
      $cc = "";
      $to = "";
      $date = "";
      $type[0] = "";
      $type[1] = "";

      $g = 0;
      for ($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("/", $type);
	    if (! isset($type[1]))
	        $type[1] = '';
         }
         
      }

      // 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, $m);
      eregi("([0-9]+)[^0-9]*$", $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, $mailbox);
      return sqimap_get_message_body($imap_stream, $header);
   }

   /******************************************************************************
    **  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";

      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, ";", $pos)-$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[$i]) - 6));
            if (! isset($hdr->replyto) || $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);
            $d = strtr($d, array('  ' => ' '));
            $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, $header);
   }


   /******************************************************************************
    **  Returns an array with the body structure 
    ******************************************************************************/
?>
Commit	Line	Data
59177427	1	<?php
052e0c26	2	/**
	3	** imap_messages.php
	4	**
245a6892	5	** This implements functions that manipulate messages
	6	**
	7	** $Id$
052e0c26	8	**/
052e0c26	9
f435778e	10	if (defined ('imap_messages_php'))
	11	return;
	12	define ('imap_messages_php', true);
8beafbbc	13
052e0c26	14	/******************************************************************************
	15	** Copies specified messages to specified folder
	16	******************************************************************************/
	17	function sqimap_messages_copy ($imap_stream, $start, $end, $mailbox) {
	18	fputs ($imap_stream, "a001 COPY $start:$end \"$mailbox\"\r\n");
	19	$read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
	20	}
	21
	22	/******************************************************************************
	23	** Deletes specified messages and moves them to trash if possible
	24	******************************************************************************/
	25	function sqimap_messages_delete ($imap_stream, $start, $end, $mailbox) {
	26	global $move_to_trash, $trash_folder, $auto_expunge;
	27
6eac5393	28	if (($move_to_trash == true) && (sqimap_mailbox_exists($imap_stream, $trash_folder) && ($mailbox != $trash_folder))) {
052e0c26	29	sqimap_messages_copy ($imap_stream, $start, $end, $trash_folder);
	30	sqimap_messages_flag ($imap_stream, $start, $end, "Deleted");
	31	} else {
	32	sqimap_messages_flag ($imap_stream, $start, $end, "Deleted");
	33	}
	34	}
	35
	36	/******************************************************************************
	37	** Sets the specified messages with specified flag
	38	******************************************************************************/
	39	function sqimap_messages_flag ($imap_stream, $start, $end, $flag) {
	40	fputs ($imap_stream, "a001 STORE $start:$end +FLAGS (\\$flag)\r\n");
	41	$read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
052e0c26	42	}
052e0c26	43
f9b3e5d9	44
	45	/******************************************************************************
	46	** Remove specified flag from specified messages
	47	******************************************************************************/
	48	function sqimap_messages_remove_flag ($imap_stream, $start, $end, $flag) {
	49	fputs ($imap_stream, "a001 STORE $start:$end -FLAGS (\\$flag)\r\n");
	50	$read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
	51	}
	52
	53
052e0c26	54	/******************************************************************************
	55	** Returns some general header information -- FROM, DATE, and SUBJECT
	56	******************************************************************************/
60994e13	57	class small_header {
245a6892	58	var $from = '', $subject = '', $date = '', $to = '',
245a6892	59	$priority = 0, $message_id = 0, $cc = '';
60994e13	60	}
15a9cd31	61
4bbba0d8	62	function sqimap_get_small_header ($imap_stream, $id, $sent) {
508c06bf	63
9db5f5fc	64	fputs ($imap_stream, "a001 FETCH $id BODY.PEEK[HEADER.FIELDS (Date To From Cc Subject Message-Id X-Priority Content-Type)]\r\n");
052e0c26	65	$read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
	66
	67	$subject = _("(no subject)");
	68	$from = _("Unknown Sender");
266fe275	69	$priority = "0";
60994e13	70	$messageid = "<>";
245a6892	71	$cc = "";
	72	$to = "";
	73	$date = "";
	74	$type[0] = "";
	75	$type[1] = "";
60994e13	76
60994e13	77	$g = 0;
052e0c26	78	for ($i = 0; $i < count($read); $i++) {
441f2d33	79	if (eregi ("^to:(.*)$", $read[$i], $regs)) {
c36ed9cf	80	//$to = sqimap_find_displayable_name(substr($read[$i], 3));
441f2d33	81	$to = $regs[1];
441f2d33	82	} else if (eregi ("^from:(.*)$", $read[$i], $regs)) {
c36ed9cf	83	//$from = sqimap_find_displayable_name(substr($read[$i], 5));
441f2d33	84	$from = $regs[1];
	85	} else if (eregi ("^x-priority:(.*)$", $read[$i], $regs)) {
	86	$priority = trim($regs[1]);
	87	} else if (eregi ("^message-id:(.*)$", $read[$i], $regs)) {
	88	$messageid = trim($regs[1]);
	89	} else if (eregi ("^cc:(.*)$", $read[$i], $regs)) {
	90	$cc = $regs[1];
	91	} else if (eregi ("^date:(.*)$", $read[$i], $regs)) {
	92	$date = $regs[1];
	93	} else if (eregi ("^subject:(.*)$", $read[$i], $regs)) {
	94	$subject = htmlspecialchars(trim($regs[1]));
	95	if ($subject == "")
4bbba0d8	96	$subject = _("(no subject)");
441f2d33	97	} else if (eregi ("^content-type:(.*)$", $read[$i], $regs)) {
441f2d33	98	$type = strtolower(trim($regs[1]));
9db5f5fc	99	if ($pos = strpos($type, ";"))
	100	$type = substr($type, 0, $pos);
	101	$type = explode("/", $type);
fa9b646f	102	if (! isset($type[1]))
fa9b646f	103	$type[1] = '';
4bbba0d8	104	}
9db5f5fc	105
60994e13	106	}
4bbba0d8	107
8fca0a65	108	// If there isn't a date, it takes the internal date and uses
	109	// that as the normal date.
	110	if (trim($date) == "") {
	111	fputs ($imap_stream, "a002 FETCH $id INTERNALDATE\r\n");
	112	$internal_read = sqimap_read_data ($imap_stream, "a002", true, $r, $m);
	113
	114	// * 22 FETCH (INTERNALDATE " 8-Sep-2000 13:17:07 -0500")
	115	$date = $internal_read[0];
	116	$date = eregi_replace(".*internaldate \"", "", $date);
	117	$date = eregi_replace("\".*", "", $date);
	118	$date_ary = explode(" ", trim($date));
	119	$date_ary[0] = str_replace("-", " ", $date_ary[0]);
	120	$date = implode (" ", $date_ary);
	121	}
	122
fde32e3f	123	fputs ($imap_stream, "a003 FETCH $id RFC822.SIZE\r\n");
fde32e3f	124	$read = sqimap_read_data($imap_stream, "a003", true, $r, $m);
146e0c45	125	eregi("([0-9]+)[^0-9]*$", $read[0], $regs);
6e7468f6	126	$size = $regs[1];
fde32e3f	127
60994e13	128	$header = new small_header;
3e69e88b	129	if ($sent == true)
701c9c6b	130	$header->from = (trim($to) != '')? $to : _("(only Cc/Bcc)");
3e69e88b	131	else
1195c340	132	$header->from = $from;
60994e13	133
	134	$header->date = $date;
	135	$header->subject = $subject;
3e69e88b	136	$header->to = $to;
266fe275	137	$header->priority = $priority;
60994e13	138	$header->message_id = $messageid;
1195c340	139	$header->cc = $cc;
fde32e3f	140	$header->size = $size;
9db5f5fc	141	$header->type0 = $type[0];
9db5f5fc	142	$header->type1 = $type[1];
245a6892	143
60994e13	144	return $header;
052e0c26	145	}
	146
	147	/******************************************************************************
	148	** Returns the flags for the specified messages
	149	******************************************************************************/
	150	function sqimap_get_flags ($imap_stream, $i) {
	151	fputs ($imap_stream, "a001 FETCH $i:$i FLAGS\r\n");
	152	$read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
441f2d33	153	if (ereg("FLAGS(.*)", $read[0], $regs))
146e0c45	154	return explode(" ", trim(ereg_replace('[\\(\\)\\\\]', '', $regs[1])));
441f2d33	155	return Array('None');
052e0c26	156	}
	157
	158	/******************************************************************************
	159	** Returns a message array with all the information about a message. See
	160	** the documentation folder for more information about this array.
	161	******************************************************************************/
	162	function sqimap_get_message ($imap_stream, $id, $mailbox) {
8beafbbc	163	$header = sqimap_get_message_header($imap_stream, $id, $mailbox);
090595e1	164	return sqimap_get_message_body($imap_stream, $header);
052e0c26	165	}
	166
	167	/******************************************************************************
	168	** Wrapper function that reformats the header information.
	169	******************************************************************************/
8beafbbc	170	function sqimap_get_message_header ($imap_stream, $id, $mailbox) {
052e0c26	171	fputs ($imap_stream, "a001 FETCH $id:$id BODY[HEADER]\r\n");
	172	$read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
	173
8beafbbc	174	$header = sqimap_get_header($imap_stream, $read);
	175	$header->id = $id;
	176	$header->mailbox = $mailbox;
	177
	178	return $header;
052e0c26	179	}
	180
	181	/******************************************************************************
	182	** Wrapper function that returns entity headers for use by decodeMime
	183	******************************************************************************/
8beafbbc	184	/*
052e0c26	185	function sqimap_get_entity_header ($imap_stream, &$read, &$type0, &$type1, &$bound, &$encoding, &$charset, &$filename) {
	186	$header = sqimap_get_header($imap_stream, $read);
	187	$type0 = $header["TYPE0"];
	188	$type1 = $header["TYPE1"];
	189	$bound = $header["BOUNDARY"];
	190	$encoding = $header["ENCODING"];
	191	$charset = $header["CHARSET"];
	192	$filename = $header["FILENAME"];
	193	}
8beafbbc	194	*/
052e0c26	195
	196	/******************************************************************************
	197	** Queries the IMAP server and gets all header information.
	198	******************************************************************************/
	199	function sqimap_get_header ($imap_stream, $read) {
508c06bf	200	global $where, $what;
508c06bf	201
8beafbbc	202	$hdr = new msg_header();
052e0c26	203	$i = 0;
052e0c26	204	// Set up some defaults
8beafbbc	205	$hdr->type0 = "text";
	206	$hdr->type1 = "plain";
	207	$hdr->charset = "us-ascii";
052e0c26	208
	209	while ($i < count($read)) {
	210	if (substr($read[$i], 0, 17) == "MIME-Version: 1.0") {
8beafbbc	211	$hdr->mime = true;
052e0c26	212	$i++;
	213	}
	214
	215	/ ENCODING TYPE /
	216	else if (substr(strtolower($read[$i]), 0, 26) == "content-transfer-encoding:") {
8beafbbc	217	$hdr->encoding = strtolower(trim(substr($read[$i], 26)));
052e0c26	218	$i++;
	219	}
	220
	221	/ CONTENT-TYPE /
	222	else if (strtolower(substr($read[$i], 0, 13)) == "content-type:") {
	223	$cont = strtolower(trim(substr($read[$i], 13)));
	224	if (strpos($cont, ";"))
	225	$cont = substr($cont, 0, strpos($cont, ";"));
	226
	227
	228	if (strpos($cont, "/")) {
8beafbbc	229	$hdr->type0 = substr($cont, 0, strpos($cont, "/"));
8beafbbc	230	$hdr->type1 = substr($cont, strpos($cont, "/")+1);
052e0c26	231	} else {
8beafbbc	232	$hdr->type0 = $cont;
052e0c26	233	}
	234
	235
	236	$line = $read[$i];
	237	$i++;
	238	while ( (substr(substr($read[$i], 0, strpos($read[$i], " ")), -1) != ":") && (trim($read[$i]) != "") && (trim($read[$i]) != ")")) {
	239	str_replace("\n", "", $line);
	240	str_replace("\n", "", $read[$i]);
	241	$line = "$line $read[$i]";
	242	$i++;
	243	}
	244
	245	/ Detect the boundary of a multipart message /
146e0c45	246	if (eregi('boundary="([^"]+)"', $line, $regs)) {
8beafbbc	247	$hdr->boundary = $regs[1];
052e0c26	248	}
	249
	250	/ Detect the charset /
	251	if (strpos(strtolower(trim($line)), "charset=")) {
	252	$pos = strpos($line, "charset=") + 8;
	253	$charset = trim($line);
3309f5b9	254	if (strpos($line, ";", $pos) > 0) {
3309f5b9	255	$charset = substr($charset, $pos, strpos($line, ";", $pos)-$pos);
052e0c26	256	} else {
	257	$charset = substr($charset, $pos);
	258	}
	259	$charset = str_replace("\"", "", $charset);
8beafbbc	260	$hdr->charset = $charset;
052e0c26	261	} else {
8beafbbc	262	$hdr->charset = "us-ascii";
052e0c26	263	}
	264
	265	}
	266
146e0c45	267	else if (strtolower(substr($read[$i], 0, 20)) == "content-disposition:") {
052e0c26	268	/ Add better dontent-disposition support /
	269
	270	$line = $read[$i];
	271	$i++;
	272	while ( (substr(substr($read[$i], 0, strpos($read[$i], " ")), -1) != ":") && (trim($read[$i]) != "") && (trim($read[$i]) != ")")) {
	273	str_replace("\n", "", $line);
	274	str_replace("\n", "", $read[$i]);
	275	$line = "$line $read[$i]";
	276	$i++;
	277	}
	278
	279	/ Detects filename if any /
	280	if (strpos(strtolower(trim($line)), "filename=")) {
	281	$pos = strpos($line, "filename=") + 9;
	282	$name = trim($line);
	283	if (strpos($line, " ", $pos) > 0) {
	284	$name = substr($name, $pos, strpos($line, " ", $pos));
	285	} else {
	286	$name = substr($name, $pos);
	287	}
	288	$name = str_replace("\"", "", $name);
8beafbbc	289	$hdr->filename = $name;
052e0c26	290	}
	291	}
	292
	293	/ REPLY-TO /
	294	else if (strtolower(substr($read[$i], 0, 9)) == "reply-to:") {
8beafbbc	295	$hdr->replyto = trim(substr($read[$i], 9, strlen($read[$i])));
052e0c26	296	$i++;
	297	}
	298
	299	/ FROM /
	300	else if (strtolower(substr($read[$i], 0, 5)) == "from:") {
8beafbbc	301	$hdr->from = trim(substr($read[$i], 5, strlen($read[$i]) - 6));
245a6892	302	if (! isset($hdr->replyto) \|\| $hdr->replyto == "")
8beafbbc	303	$hdr->replyto = $hdr->from;
052e0c26	304	$i++;
	305	}
	306	/ DATE /
	307	else if (strtolower(substr($read[$i], 0, 5)) == "date:") {
	308	$d = substr($read[$i], 5);
	309	$d = trim($d);
a5227f0e	310	$d = strtr($d, array(' ' => ' '));
146e0c45	311	$d = explode(' ', $d);
8beafbbc	312	$hdr->date = getTimeStamp($d);
052e0c26	313	$i++;
	314	}
	315	/ SUBJECT /
	316	else if (strtolower(substr($read[$i], 0, 8)) == "subject:") {
8beafbbc	317	$hdr->subject = trim(substr($read[$i], 8, strlen($read[$i]) - 9));
	318	if (strlen(Chop($hdr->subject)) == 0)
	319	$hdr->subject = _("(no subject)");
508c06bf	320
	321	if ($where == "SUBJECT") {
	322	$hdr->subject = eregi_replace($what, "<b>\\0</b>", $hdr->subject);
	323	}
052e0c26	324	$i++;
	325	}
	326	/ CC /
	327	else if (strtolower(substr($read[$i], 0, 3)) == "cc:") {
	328	$pos = 0;
8beafbbc	329	$hdr->cc[$pos] = trim(substr($read[$i], 4));
052e0c26	330	$i++;
11728a4d	331	while (((substr($read[$i], 0, 1) == " ") \|\| (substr($read[$i], 0, 1) == "\t")) && (trim($read[$i]) != "")){
052e0c26	332	$pos++;
8beafbbc	333	$hdr->cc[$pos] = trim($read[$i]);
052e0c26	334	$i++;
	335	}
	336	}
	337	/ TO /
	338	else if (strtolower(substr($read[$i], 0, 3)) == "to:") {
	339	$pos = 0;
8beafbbc	340	$hdr->to[$pos] = trim(substr($read[$i], 4));
052e0c26	341	$i++;
11728a4d	342	while (((substr($read[$i], 0, 1) == " ") \|\| (substr($read[$i], 0, 1) == "\t")) && (trim($read[$i]) != "")){
052e0c26	343	$pos++;
8beafbbc	344	$hdr->to[$pos] = trim($read[$i]);
052e0c26	345	$i++;
	346	}
	347	}
	348	/ MESSAGE ID /
	349	else if (strtolower(substr($read[$i], 0, 11)) == "message-id:") {
8beafbbc	350	$hdr->message_id = trim(substr($read[$i], 11));
052e0c26	351	$i++;
	352	}
	353
	354
	355	/ ERROR CORRECTION /
	356	else if (substr($read[$i], 0, 1) == ")") {
8beafbbc	357	if (strlen(trim($hdr->subject)) == 0)
8beafbbc	358	$hdr->subject = _("(no subject)");
052e0c26	359
8beafbbc	360	if (strlen(trim($hdr->from)) == 0)
8beafbbc	361	$hdr->from = _("(unknown sender)");
052e0c26	362
8beafbbc	363	if (strlen(trim($hdr->date)) == 0)
8beafbbc	364	$hdr->date = time();
052e0c26	365	$i++;
	366	}
	367	else {
	368	$i++;
	369	}
	370	}
8beafbbc	371	return $hdr;
052e0c26	372	}
	373
	374
	375	/******************************************************************************
	376	** Returns the body of a message.
	377	******************************************************************************/
8d8ab69a	378	function sqimap_get_message_body ($imap_stream, &$header) {
8beafbbc	379	$id = $header->id;
090595e1	380	return decodeMime($imap_stream, $header);
052e0c26	381	}
8beafbbc	382
	383
	384	/******************************************************************************
	385	** Returns an array with the body structure
	386	******************************************************************************/
052e0c26	387	?>