[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])) {
            //$to = sqimap_find_displayable_name(substr($read[$i], 3));
            $to = substr($read[$i], 3);
	      } else if (eregi ("^from:", $read[$i])) {
            //$from = sqimap_find_displayable_name(substr($read[$i], 5));
            $from = substr($read[$i], 5);
	      } else if (eregi ("^x-priority:", $read[$i])) {
            $priority = trim(substr($read[$i], 11));
         } else if (eregi ("^message-id:", $read[$i])) {
            $messageid = trim(substr($read[$i], 11));
         } else if (eregi ("^cc:", $read[$i])) {
            $cc = substr($read[$i], 3);
         } else if (eregi ("^date:", $read[$i])) {
            $date = substr($read[$i], 5);
         } else if (eregi ("^subject:", $read[$i])) {
            $subject = htmlspecialchars(eregi_replace ("^subject: ", "", $read[$i]));
            if (trim($subject) == "")
               $subject = _("(no subject)");
         } else if (eregi ("^content-type:", $read[$i])) {
            $type = substr($read[$i], 14);
            $type = strtolower(trim($type));
            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 = $to;
      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, $message);
      if (strpos($read[0], "FLAGS")) {
         $tmp = ereg_replace("\(", "", $read[0]);
         $tmp = ereg_replace("\)", "", $tmp);
         $tmp = str_replace("\\", "", $tmp);
         $tmp = substr($tmp, strpos($tmp, "FLAGS")+6, strlen($tmp));
         $tmp = trim($tmp);
         $flags = explode(" ", $tmp);
      } else {
         $flags[0] = "None";
      }
      return $flags;
   }

   /******************************************************************************
    **  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++) {
3e69e88b	59	if (eregi ("^to:", $read[$i])) {
c36ed9cf	60	//$to = sqimap_find_displayable_name(substr($read[$i], 3));
	61	$to = substr($read[$i], 3);
	62	} else if (eregi ("^from:", $read[$i])) {
	63	//$from = sqimap_find_displayable_name(substr($read[$i], 5));
	64	$from = substr($read[$i], 5);
	65	} else if (eregi ("^x-priority:", $read[$i])) {
266fe275	66	$priority = trim(substr($read[$i], 11));
c36ed9cf	67	} else if (eregi ("^message-id:", $read[$i])) {
60994e13	68	$messageid = trim(substr($read[$i], 11));
1195c340	69	} else if (eregi ("^cc:", $read[$i])) {
1195c340	70	$cc = substr($read[$i], 3);
c36ed9cf	71	} else if (eregi ("^date:", $read[$i])) {
4bbba0d8	72	$date = substr($read[$i], 5);
	73	} else if (eregi ("^subject:", $read[$i])) {
	74	$subject = htmlspecialchars(eregi_replace ("^subject: ", "", $read[$i]));
34688939	75	if (trim($subject) == "")
4bbba0d8	76	$subject = _("(no subject)");
9db5f5fc	77	} else if (eregi ("^content-type:", $read[$i])) {
	78	$type = substr($read[$i], 14);
	79	$type = strtolower(trim($type));
	80	if ($pos = strpos($type, ";"))
	81	$type = substr($type, 0, $pos);
	82	$type = explode("/", $type);
4bbba0d8	83	}
9db5f5fc	84
60994e13	85	}
4bbba0d8	86
8fca0a65	87	// If there isn't a date, it takes the internal date and uses
	88	// that as the normal date.
	89	if (trim($date) == "") {
	90	fputs ($imap_stream, "a002 FETCH $id INTERNALDATE\r\n");
	91	$internal_read = sqimap_read_data ($imap_stream, "a002", true, $r, $m);
	92
	93	// * 22 FETCH (INTERNALDATE " 8-Sep-2000 13:17:07 -0500")
	94	$date = $internal_read[0];
	95	$date = eregi_replace(".*internaldate \"", "", $date);
	96	$date = eregi_replace("\".*", "", $date);
	97	$date_ary = explode(" ", trim($date));
	98	$date_ary[0] = str_replace("-", " ", $date_ary[0]);
	99	$date = implode (" ", $date_ary);
	100	}
	101
fde32e3f	102	fputs ($imap_stream, "a003 FETCH $id RFC822.SIZE\r\n");
	103	$read = sqimap_read_data($imap_stream, "a003", true, $r, $m);
	104	preg_match("/([0-9]+)\)\s*$/i", $read[0], $regs);
6e7468f6	105	$size = $regs[1];
fde32e3f	106
60994e13	107	$header = new small_header;
3e69e88b	108	if ($sent == true)
	109	$header->from = $to;
	110	else
1195c340	111	$header->from = $from;
60994e13	112
	113	$header->date = $date;
	114	$header->subject = $subject;
3e69e88b	115	$header->to = $to;
266fe275	116	$header->priority = $priority;
60994e13	117	$header->message_id = $messageid;
1195c340	118	$header->cc = $cc;
fde32e3f	119	$header->size = $size;
9db5f5fc	120	$header->type0 = $type[0];
9db5f5fc	121	$header->type1 = $type[1];
60994e13	122
60994e13	123	return $header;
052e0c26	124	}
	125
	126	/******************************************************************************
	127	** Returns the flags for the specified messages
	128	******************************************************************************/
	129	function sqimap_get_flags ($imap_stream, $i) {
	130	fputs ($imap_stream, "a001 FETCH $i:$i FLAGS\r\n");
	131	$read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
	132	if (strpos($read[0], "FLAGS")) {
	133	$tmp = ereg_replace("\(", "", $read[0]);
	134	$tmp = ereg_replace("\)", "", $tmp);
	135	$tmp = str_replace("\\", "", $tmp);
	136	$tmp = substr($tmp, strpos($tmp, "FLAGS")+6, strlen($tmp));
	137	$tmp = trim($tmp);
	138	$flags = explode(" ", $tmp);
	139	} else {
	140	$flags[0] = "None";
	141	}
	142	return $flags;
	143	}
	144
	145	/******************************************************************************
	146	** Returns a message array with all the information about a message. See
	147	** the documentation folder for more information about this array.
	148	******************************************************************************/
	149	function sqimap_get_message ($imap_stream, $id, $mailbox) {
8beafbbc	150	$header = sqimap_get_message_header($imap_stream, $id, $mailbox);
8d8ab69a	151	$msg = sqimap_get_message_body($imap_stream, &$header);
8beafbbc	152	return $msg;
052e0c26	153	}
	154
	155	/******************************************************************************
	156	** Wrapper function that reformats the header information.
	157	******************************************************************************/
8beafbbc	158	function sqimap_get_message_header ($imap_stream, $id, $mailbox) {
052e0c26	159	fputs ($imap_stream, "a001 FETCH $id:$id BODY[HEADER]\r\n");
	160	$read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
	161
8beafbbc	162	$header = sqimap_get_header($imap_stream, $read);
	163	$header->id = $id;
	164	$header->mailbox = $mailbox;
	165
	166	return $header;
052e0c26	167	}
	168
	169	/******************************************************************************
	170	** Wrapper function that returns entity headers for use by decodeMime
	171	******************************************************************************/
8beafbbc	172	/*
052e0c26	173	function sqimap_get_entity_header ($imap_stream, &$read, &$type0, &$type1, &$bound, &$encoding, &$charset, &$filename) {
	174	$header = sqimap_get_header($imap_stream, $read);
	175	$type0 = $header["TYPE0"];
	176	$type1 = $header["TYPE1"];
	177	$bound = $header["BOUNDARY"];
	178	$encoding = $header["ENCODING"];
	179	$charset = $header["CHARSET"];
	180	$filename = $header["FILENAME"];
	181	}
8beafbbc	182	*/
052e0c26	183
	184	/******************************************************************************
	185	** Queries the IMAP server and gets all header information.
	186	******************************************************************************/
	187	function sqimap_get_header ($imap_stream, $read) {
508c06bf	188	global $where, $what;
508c06bf	189
8beafbbc	190	$hdr = new msg_header();
052e0c26	191	$i = 0;
052e0c26	192	// Set up some defaults
8beafbbc	193	$hdr->type0 = "text";
	194	$hdr->type1 = "plain";
	195	$hdr->charset = "us-ascii";
052e0c26	196
fde32e3f	197	preg_match("/\{([0-9]+)\}/", $read[$i], $regs);
	198	preg_match("/[0-9]+/", $regs[0], $regs);
	199
052e0c26	200	while ($i < count($read)) {
052e0c26	201	if (substr($read[$i], 0, 17) == "MIME-Version: 1.0") {
8beafbbc	202	$hdr->mime = true;
052e0c26	203	$i++;
	204	}
	205
	206	/ ENCODING TYPE /
	207	else if (substr(strtolower($read[$i]), 0, 26) == "content-transfer-encoding:") {
8beafbbc	208	$hdr->encoding = strtolower(trim(substr($read[$i], 26)));
052e0c26	209	$i++;
	210	}
	211
	212	/ CONTENT-TYPE /
	213	else if (strtolower(substr($read[$i], 0, 13)) == "content-type:") {
	214	$cont = strtolower(trim(substr($read[$i], 13)));
	215	if (strpos($cont, ";"))
	216	$cont = substr($cont, 0, strpos($cont, ";"));
	217
	218
	219	if (strpos($cont, "/")) {
8beafbbc	220	$hdr->type0 = substr($cont, 0, strpos($cont, "/"));
8beafbbc	221	$hdr->type1 = substr($cont, strpos($cont, "/")+1);
052e0c26	222	} else {
8beafbbc	223	$hdr->type0 = $cont;
052e0c26	224	}
	225
	226
	227	$line = $read[$i];
	228	$i++;
	229	while ( (substr(substr($read[$i], 0, strpos($read[$i], " ")), -1) != ":") && (trim($read[$i]) != "") && (trim($read[$i]) != ")")) {
	230	str_replace("\n", "", $line);
	231	str_replace("\n", "", $read[$i]);
	232	$line = "$line $read[$i]";
	233	$i++;
	234	}
	235
	236	/ Detect the boundary of a multipart message /
	237	if (eregi("boundary=\"([^\"]+)\"", $line, $regs)) {
8beafbbc	238	$hdr->boundary = $regs[1];
052e0c26	239	}
	240
	241	/ Detect the charset /
	242	if (strpos(strtolower(trim($line)), "charset=")) {
	243	$pos = strpos($line, "charset=") + 8;
	244	$charset = trim($line);
	245	if (strpos($line, " ", $pos) > 0) {
	246	$charset = substr($charset, $pos, strpos($line, " ", $pos));
	247	} else {
	248	$charset = substr($charset, $pos);
	249	}
	250	$charset = str_replace("\"", "", $charset);
8beafbbc	251	$hdr->charset = $charset;
052e0c26	252	} else {
8beafbbc	253	$hdr->charset = "us-ascii";
052e0c26	254	}
	255
	256	}
	257
	258	else if (strtolower(substr($read[$i], 0, 20)) == "content-disposition:") {
	259	/ Add better dontent-disposition support /
	260
	261	$line = $read[$i];
	262	$i++;
	263	while ( (substr(substr($read[$i], 0, strpos($read[$i], " ")), -1) != ":") && (trim($read[$i]) != "") && (trim($read[$i]) != ")")) {
	264	str_replace("\n", "", $line);
	265	str_replace("\n", "", $read[$i]);
	266	$line = "$line $read[$i]";
	267	$i++;
	268	}
	269
	270	/ Detects filename if any /
	271	if (strpos(strtolower(trim($line)), "filename=")) {
	272	$pos = strpos($line, "filename=") + 9;
	273	$name = trim($line);
	274	if (strpos($line, " ", $pos) > 0) {
	275	$name = substr($name, $pos, strpos($line, " ", $pos));
	276	} else {
	277	$name = substr($name, $pos);
	278	}
	279	$name = str_replace("\"", "", $name);
8beafbbc	280	$hdr->filename = $name;
052e0c26	281	}
	282	}
	283
	284	/ REPLY-TO /
	285	else if (strtolower(substr($read[$i], 0, 9)) == "reply-to:") {
8beafbbc	286	$hdr->replyto = trim(substr($read[$i], 9, strlen($read[$i])));
052e0c26	287	$i++;
	288	}
	289
	290	/ FROM /
	291	else if (strtolower(substr($read[$i], 0, 5)) == "from:") {
8beafbbc	292	$hdr->from = trim(substr($read[$i], 5, strlen($read[$i]) - 6));
	293	if ($hdr->replyto == "")
	294	$hdr->replyto = $hdr->from;
052e0c26	295	$i++;
	296	}
	297	/ DATE /
	298	else if (strtolower(substr($read[$i], 0, 5)) == "date:") {
	299	$d = substr($read[$i], 5);
	300	$d = trim($d);
	301	$d = ereg_replace(" ", " ", $d);
	302	$d = explode(" ", $d);
8beafbbc	303	$hdr->date = getTimeStamp($d);
052e0c26	304	$i++;
	305	}
	306	/ SUBJECT /
	307	else if (strtolower(substr($read[$i], 0, 8)) == "subject:") {
8beafbbc	308	$hdr->subject = trim(substr($read[$i], 8, strlen($read[$i]) - 9));
	309	if (strlen(Chop($hdr->subject)) == 0)
	310	$hdr->subject = _("(no subject)");
508c06bf	311
	312	if ($where == "SUBJECT") {
	313	$hdr->subject = eregi_replace($what, "<b>\\0</b>", $hdr->subject);
	314	}
052e0c26	315	$i++;
	316	}
	317	/ CC /
	318	else if (strtolower(substr($read[$i], 0, 3)) == "cc:") {
	319	$pos = 0;
8beafbbc	320	$hdr->cc[$pos] = trim(substr($read[$i], 4));
052e0c26	321	$i++;
11728a4d	322	while (((substr($read[$i], 0, 1) == " ") \|\| (substr($read[$i], 0, 1) == "\t")) && (trim($read[$i]) != "")){
052e0c26	323	$pos++;
8beafbbc	324	$hdr->cc[$pos] = trim($read[$i]);
052e0c26	325	$i++;
	326	}
	327	}
	328	/ TO /
	329	else if (strtolower(substr($read[$i], 0, 3)) == "to:") {
	330	$pos = 0;
8beafbbc	331	$hdr->to[$pos] = trim(substr($read[$i], 4));
052e0c26	332	$i++;
11728a4d	333	while (((substr($read[$i], 0, 1) == " ") \|\| (substr($read[$i], 0, 1) == "\t")) && (trim($read[$i]) != "")){
052e0c26	334	$pos++;
8beafbbc	335	$hdr->to[$pos] = trim($read[$i]);
052e0c26	336	$i++;
	337	}
	338	}
	339	/ MESSAGE ID /
	340	else if (strtolower(substr($read[$i], 0, 11)) == "message-id:") {
8beafbbc	341	$hdr->message_id = trim(substr($read[$i], 11));
052e0c26	342	$i++;
	343	}
	344
	345
	346	/ ERROR CORRECTION /
	347	else if (substr($read[$i], 0, 1) == ")") {
8beafbbc	348	if (strlen(trim($hdr->subject)) == 0)
8beafbbc	349	$hdr->subject = _("(no subject)");
052e0c26	350
8beafbbc	351	if (strlen(trim($hdr->from)) == 0)
8beafbbc	352	$hdr->from = _("(unknown sender)");
052e0c26	353
8beafbbc	354	if (strlen(trim($hdr->date)) == 0)
8beafbbc	355	$hdr->date = time();
052e0c26	356	$i++;
	357	}
	358	else {
	359	$i++;
	360	}
	361	}
8beafbbc	362	return $hdr;
052e0c26	363	}
	364
	365
	366	/******************************************************************************
	367	** Returns the body of a message.
	368	******************************************************************************/
8d8ab69a	369	function sqimap_get_message_body ($imap_stream, &$header) {
8beafbbc	370	$id = $header->id;
8d8ab69a	371	return decodeMime($imap_stream, $body, &$header);
052e0c26	372	}
8beafbbc	373
	374
	375	/******************************************************************************
	376	** Returns an array with the body structure
	377	******************************************************************************/
052e0c26	378	?>