[squirrelmail.git] / functions / imap_messages.php

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

   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);
   }


   /******************************************************************************
    **  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 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, $mailbox);
      return sqimap_get_message_body($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";

      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, ";", $pos)-$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 = 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, $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
7aaa81fc	10	if (!isset($mime_php)) include "../functions/mime.php";
8beafbbc	11
052e0c26	12	/******************************************************************************
	13	** Copies specified messages to specified folder
	14	******************************************************************************/
	15	function sqimap_messages_copy ($imap_stream, $start, $end, $mailbox) {
	16	fputs ($imap_stream, "a001 COPY $start:$end \"$mailbox\"\r\n");
	17	$read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
	18	}
	19
	20	/******************************************************************************
	21	** Deletes specified messages and moves them to trash if possible
	22	******************************************************************************/
	23	function sqimap_messages_delete ($imap_stream, $start, $end, $mailbox) {
	24	global $move_to_trash, $trash_folder, $auto_expunge;
	25
6eac5393	26	if (($move_to_trash == true) && (sqimap_mailbox_exists($imap_stream, $trash_folder) && ($mailbox != $trash_folder))) {
052e0c26	27	sqimap_messages_copy ($imap_stream, $start, $end, $trash_folder);
	28	sqimap_messages_flag ($imap_stream, $start, $end, "Deleted");
	29	} else {
	30	sqimap_messages_flag ($imap_stream, $start, $end, "Deleted");
	31	}
	32	}
	33
	34	/******************************************************************************
	35	** Sets the specified messages with specified flag
	36	******************************************************************************/
	37	function sqimap_messages_flag ($imap_stream, $start, $end, $flag) {
	38	fputs ($imap_stream, "a001 STORE $start:$end +FLAGS (\\$flag)\r\n");
	39	$read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
052e0c26	40	}
052e0c26	41
f9b3e5d9	42
	43	/******************************************************************************
	44	** Remove specified flag from specified messages
	45	******************************************************************************/
	46	function sqimap_messages_remove_flag ($imap_stream, $start, $end, $flag) {
	47	fputs ($imap_stream, "a001 STORE $start:$end -FLAGS (\\$flag)\r\n");
	48	$read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
	49	}
	50
	51
052e0c26	52	/******************************************************************************
	53	** Returns some general header information -- FROM, DATE, and SUBJECT
	54	******************************************************************************/
60994e13	55	class small_header {
245a6892	56	var $from = '', $subject = '', $date = '', $to = '',
245a6892	57	$priority = 0, $message_id = 0, $cc = '';
60994e13	58	}
15a9cd31	59
4bbba0d8	60	function sqimap_get_small_header ($imap_stream, $id, $sent) {
508c06bf	61
9db5f5fc	62	fputs ($imap_stream, "a001 FETCH $id BODY.PEEK[HEADER.FIELDS (Date To From Cc Subject Message-Id X-Priority Content-Type)]\r\n");
052e0c26	63	$read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
	64
	65	$subject = _("(no subject)");
	66	$from = _("Unknown Sender");
266fe275	67	$priority = "0";
60994e13	68	$messageid = "<>";
245a6892	69	$cc = "";
	70	$to = "";
	71	$date = "";
	72	$type[0] = "";
	73	$type[1] = "";
60994e13	74
60994e13	75	$g = 0;
052e0c26	76	for ($i = 0; $i < count($read); $i++) {
441f2d33	77	if (eregi ("^to:(.*)$", $read[$i], $regs)) {
c36ed9cf	78	//$to = sqimap_find_displayable_name(substr($read[$i], 3));
441f2d33	79	$to = $regs[1];
441f2d33	80	} else if (eregi ("^from:(.*)$", $read[$i], $regs)) {
c36ed9cf	81	//$from = sqimap_find_displayable_name(substr($read[$i], 5));
441f2d33	82	$from = $regs[1];
	83	} else if (eregi ("^x-priority:(.*)$", $read[$i], $regs)) {
	84	$priority = trim($regs[1]);
	85	} else if (eregi ("^message-id:(.*)$", $read[$i], $regs)) {
	86	$messageid = trim($regs[1]);
	87	} else if (eregi ("^cc:(.*)$", $read[$i], $regs)) {
	88	$cc = $regs[1];
	89	} else if (eregi ("^date:(.*)$", $read[$i], $regs)) {
	90	$date = $regs[1];
	91	} else if (eregi ("^subject:(.*)$", $read[$i], $regs)) {
	92	$subject = htmlspecialchars(trim($regs[1]));
	93	if ($subject == "")
4bbba0d8	94	$subject = _("(no subject)");
441f2d33	95	} else if (eregi ("^content-type:(.*)$", $read[$i], $regs)) {
441f2d33	96	$type = strtolower(trim($regs[1]));
9db5f5fc	97	if ($pos = strpos($type, ";"))
	98	$type = substr($type, 0, $pos);
	99	$type = explode("/", $type);
4bbba0d8	100	}
9db5f5fc	101
60994e13	102	}
4bbba0d8	103
8fca0a65	104	// If there isn't a date, it takes the internal date and uses
	105	// that as the normal date.
	106	if (trim($date) == "") {
	107	fputs ($imap_stream, "a002 FETCH $id INTERNALDATE\r\n");
	108	$internal_read = sqimap_read_data ($imap_stream, "a002", true, $r, $m);
	109
	110	// * 22 FETCH (INTERNALDATE " 8-Sep-2000 13:17:07 -0500")
	111	$date = $internal_read[0];
	112	$date = eregi_replace(".*internaldate \"", "", $date);
	113	$date = eregi_replace("\".*", "", $date);
	114	$date_ary = explode(" ", trim($date));
	115	$date_ary[0] = str_replace("-", " ", $date_ary[0]);
	116	$date = implode (" ", $date_ary);
	117	}
	118
fde32e3f	119	fputs ($imap_stream, "a003 FETCH $id RFC822.SIZE\r\n");
	120	$read = sqimap_read_data($imap_stream, "a003", true, $r, $m);
	121	preg_match("/([0-9]+)\)\s*$/i", $read[0], $regs);
6e7468f6	122	$size = $regs[1];
fde32e3f	123
60994e13	124	$header = new small_header;
3e69e88b	125	if ($sent == true)
701c9c6b	126	$header->from = (trim($to) != '')? $to : _("(only Cc/Bcc)");
3e69e88b	127	else
1195c340	128	$header->from = $from;
60994e13	129
	130	$header->date = $date;
	131	$header->subject = $subject;
3e69e88b	132	$header->to = $to;
266fe275	133	$header->priority = $priority;
60994e13	134	$header->message_id = $messageid;
1195c340	135	$header->cc = $cc;
fde32e3f	136	$header->size = $size;
9db5f5fc	137	$header->type0 = $type[0];
9db5f5fc	138	$header->type1 = $type[1];
245a6892	139
60994e13	140	return $header;
052e0c26	141	}
	142
	143	/******************************************************************************
	144	** Returns the flags for the specified messages
	145	******************************************************************************/
	146	function sqimap_get_flags ($imap_stream, $i) {
	147	fputs ($imap_stream, "a001 FETCH $i:$i FLAGS\r\n");
	148	$read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
441f2d33	149	if (ereg("FLAGS(.*)", $read[0], $regs))
	150	return explode(" ", trim(ereg_replace('[\(\)\\]', '', $regs[1])));
	151	return Array('None');
052e0c26	152	}
	153
	154	/******************************************************************************
	155	** Returns a message array with all the information about a message. See
	156	** the documentation folder for more information about this array.
	157	******************************************************************************/
	158	function sqimap_get_message ($imap_stream, $id, $mailbox) {
8beafbbc	159	$header = sqimap_get_message_header($imap_stream, $id, $mailbox);
090595e1	160	return sqimap_get_message_body($imap_stream, $header);
052e0c26	161	}
	162
	163	/******************************************************************************
	164	** Wrapper function that reformats the header information.
	165	******************************************************************************/
8beafbbc	166	function sqimap_get_message_header ($imap_stream, $id, $mailbox) {
052e0c26	167	fputs ($imap_stream, "a001 FETCH $id:$id BODY[HEADER]\r\n");
	168	$read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
	169
8beafbbc	170	$header = sqimap_get_header($imap_stream, $read);
	171	$header->id = $id;
	172	$header->mailbox = $mailbox;
	173
	174	return $header;
052e0c26	175	}
	176
	177	/******************************************************************************
	178	** Wrapper function that returns entity headers for use by decodeMime
	179	******************************************************************************/
8beafbbc	180	/*
052e0c26	181	function sqimap_get_entity_header ($imap_stream, &$read, &$type0, &$type1, &$bound, &$encoding, &$charset, &$filename) {
	182	$header = sqimap_get_header($imap_stream, $read);
	183	$type0 = $header["TYPE0"];
	184	$type1 = $header["TYPE1"];
	185	$bound = $header["BOUNDARY"];
	186	$encoding = $header["ENCODING"];
	187	$charset = $header["CHARSET"];
	188	$filename = $header["FILENAME"];
	189	}
8beafbbc	190	*/
052e0c26	191
	192	/******************************************************************************
	193	** Queries the IMAP server and gets all header information.
	194	******************************************************************************/
	195	function sqimap_get_header ($imap_stream, $read) {
508c06bf	196	global $where, $what;
508c06bf	197
8beafbbc	198	$hdr = new msg_header();
052e0c26	199	$i = 0;
052e0c26	200	// Set up some defaults
8beafbbc	201	$hdr->type0 = "text";
	202	$hdr->type1 = "plain";
	203	$hdr->charset = "us-ascii";
052e0c26	204
fde32e3f	205	preg_match("/\{([0-9]+)\}/", $read[$i], $regs);
	206	preg_match("/[0-9]+/", $regs[0], $regs);
	207
052e0c26	208	while ($i < count($read)) {
052e0c26	209	if (substr($read[$i], 0, 17) == "MIME-Version: 1.0") {
8beafbbc	210	$hdr->mime = true;
052e0c26	211	$i++;
	212	}
	213
	214	/ ENCODING TYPE /
	215	else if (substr(strtolower($read[$i]), 0, 26) == "content-transfer-encoding:") {
8beafbbc	216	$hdr->encoding = strtolower(trim(substr($read[$i], 26)));
052e0c26	217	$i++;
	218	}
	219
	220	/ CONTENT-TYPE /
	221	else if (strtolower(substr($read[$i], 0, 13)) == "content-type:") {
	222	$cont = strtolower(trim(substr($read[$i], 13)));
	223	if (strpos($cont, ";"))
	224	$cont = substr($cont, 0, strpos($cont, ";"));
	225
	226
	227	if (strpos($cont, "/")) {
8beafbbc	228	$hdr->type0 = substr($cont, 0, strpos($cont, "/"));
8beafbbc	229	$hdr->type1 = substr($cont, strpos($cont, "/")+1);
052e0c26	230	} else {
8beafbbc	231	$hdr->type0 = $cont;
052e0c26	232	}
	233
	234
	235	$line = $read[$i];
	236	$i++;
	237	while ( (substr(substr($read[$i], 0, strpos($read[$i], " ")), -1) != ":") && (trim($read[$i]) != "") && (trim($read[$i]) != ")")) {
	238	str_replace("\n", "", $line);
	239	str_replace("\n", "", $read[$i]);
	240	$line = "$line $read[$i]";
	241	$i++;
	242	}
	243
	244	/ Detect the boundary of a multipart message /
	245	if (eregi("boundary=\"([^\"]+)\"", $line, $regs)) {
8beafbbc	246	$hdr->boundary = $regs[1];
052e0c26	247	}
	248
	249	/ Detect the charset /
	250	if (strpos(strtolower(trim($line)), "charset=")) {
	251	$pos = strpos($line, "charset=") + 8;
	252	$charset = trim($line);
3309f5b9	253	if (strpos($line, ";", $pos) > 0) {
3309f5b9	254	$charset = substr($charset, $pos, strpos($line, ";", $pos)-$pos);
052e0c26	255	} else {
	256	$charset = substr($charset, $pos);
	257	}
	258	$charset = str_replace("\"", "", $charset);
8beafbbc	259	$hdr->charset = $charset;
052e0c26	260	} else {
8beafbbc	261	$hdr->charset = "us-ascii";
052e0c26	262	}
	263
	264	}
	265
	266	else if (strtolower(substr($read[$i], 0, 20)) == "content-disposition:") {
	267	/ Add better dontent-disposition support /
	268
	269	$line = $read[$i];
	270	$i++;
	271	while ( (substr(substr($read[$i], 0, strpos($read[$i], " ")), -1) != ":") && (trim($read[$i]) != "") && (trim($read[$i]) != ")")) {
	272	str_replace("\n", "", $line);
	273	str_replace("\n", "", $read[$i]);
	274	$line = "$line $read[$i]";
	275	$i++;
	276	}
	277
	278	/ Detects filename if any /
	279	if (strpos(strtolower(trim($line)), "filename=")) {
	280	$pos = strpos($line, "filename=") + 9;
	281	$name = trim($line);
	282	if (strpos($line, " ", $pos) > 0) {
	283	$name = substr($name, $pos, strpos($line, " ", $pos));
	284	} else {
	285	$name = substr($name, $pos);
	286	}
	287	$name = str_replace("\"", "", $name);
8beafbbc	288	$hdr->filename = $name;
052e0c26	289	}
	290	}
	291
	292	/ REPLY-TO /
	293	else if (strtolower(substr($read[$i], 0, 9)) == "reply-to:") {
8beafbbc	294	$hdr->replyto = trim(substr($read[$i], 9, strlen($read[$i])));
052e0c26	295	$i++;
	296	}
	297
	298	/ FROM /
	299	else if (strtolower(substr($read[$i], 0, 5)) == "from:") {
8beafbbc	300	$hdr->from = trim(substr($read[$i], 5, strlen($read[$i]) - 6));
245a6892	301	if (! isset($hdr->replyto) \|\| $hdr->replyto == "")
8beafbbc	302	$hdr->replyto = $hdr->from;
052e0c26	303	$i++;
	304	}
	305	/ DATE /
	306	else if (strtolower(substr($read[$i], 0, 5)) == "date:") {
	307	$d = substr($read[$i], 5);
	308	$d = trim($d);
	309	$d = ereg_replace(" ", " ", $d);
	310	$d = explode(" ", $d);
8beafbbc	311	$hdr->date = getTimeStamp($d);
052e0c26	312	$i++;
	313	}
	314	/ SUBJECT /
	315	else if (strtolower(substr($read[$i], 0, 8)) == "subject:") {
8beafbbc	316	$hdr->subject = trim(substr($read[$i], 8, strlen($read[$i]) - 9));
	317	if (strlen(Chop($hdr->subject)) == 0)
	318	$hdr->subject = _("(no subject)");
508c06bf	319
	320	if ($where == "SUBJECT") {
	321	$hdr->subject = eregi_replace($what, "<b>\\0</b>", $hdr->subject);
	322	}
052e0c26	323	$i++;
	324	}
	325	/ CC /
	326	else if (strtolower(substr($read[$i], 0, 3)) == "cc:") {
	327	$pos = 0;
8beafbbc	328	$hdr->cc[$pos] = trim(substr($read[$i], 4));
052e0c26	329	$i++;
11728a4d	330	while (((substr($read[$i], 0, 1) == " ") \|\| (substr($read[$i], 0, 1) == "\t")) && (trim($read[$i]) != "")){
052e0c26	331	$pos++;
8beafbbc	332	$hdr->cc[$pos] = trim($read[$i]);
052e0c26	333	$i++;
	334	}
	335	}
	336	/ TO /
	337	else if (strtolower(substr($read[$i], 0, 3)) == "to:") {
	338	$pos = 0;
8beafbbc	339	$hdr->to[$pos] = trim(substr($read[$i], 4));
052e0c26	340	$i++;
11728a4d	341	while (((substr($read[$i], 0, 1) == " ") \|\| (substr($read[$i], 0, 1) == "\t")) && (trim($read[$i]) != "")){
052e0c26	342	$pos++;
8beafbbc	343	$hdr->to[$pos] = trim($read[$i]);
052e0c26	344	$i++;
	345	}
	346	}
	347	/ MESSAGE ID /
	348	else if (strtolower(substr($read[$i], 0, 11)) == "message-id:") {
8beafbbc	349	$hdr->message_id = trim(substr($read[$i], 11));
052e0c26	350	$i++;
	351	}
	352
	353
	354	/ ERROR CORRECTION /
	355	else if (substr($read[$i], 0, 1) == ")") {
8beafbbc	356	if (strlen(trim($hdr->subject)) == 0)
8beafbbc	357	$hdr->subject = _("(no subject)");
052e0c26	358
8beafbbc	359	if (strlen(trim($hdr->from)) == 0)
8beafbbc	360	$hdr->from = _("(unknown sender)");
052e0c26	361
8beafbbc	362	if (strlen(trim($hdr->date)) == 0)
8beafbbc	363	$hdr->date = time();
052e0c26	364	$i++;
	365	}
	366	else {
	367	$i++;
	368	}
	369	}
8beafbbc	370	return $hdr;
052e0c26	371	}
	372
	373
	374	/******************************************************************************
	375	** Returns the body of a message.
	376	******************************************************************************/
8d8ab69a	377	function sqimap_get_message_body ($imap_stream, &$header) {
8beafbbc	378	$id = $header->id;
090595e1	379	return decodeMime($imap_stream, $header);
052e0c26	380	}
8beafbbc	381
	382
	383	/******************************************************************************
	384	** Returns an array with the body structure
	385	******************************************************************************/
052e0c26	386	?>