X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=functions%2Fimap_messages.php;h=a411f6829d679e15257cb96f46e73d0ad748996a;hb=85fc999eef303af18fcd6417afe042ab0c6e025c;hp=70d9b08dbcd13afdb1e650e31a5dc8e47e5258ba;hpb=0fbbda83507f220412b0c9f441511fc72489843e;p=squirrelmail.git

diff --git a/functions/imap_messages.php b/functions/imap_messages.php
index 70d9b08d..a411f682 100755
--- a/functions/imap_messages.php
+++ b/functions/imap_messages.php
@@ -1,143 +1,146 @@
 <?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, sqimap_session_id() . " COPY $start:$end \"$mailbox\"\r\n");
-      $read = sqimap_read_data ($imap_stream, sqimap_session_id(), 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, sqimap_session_id() . " STORE $start:$end +FLAGS (\\$flag)\r\n");
-      $read = sqimap_read_data ($imap_stream, sqimap_session_id(), true, $response, $message);
-   }
-
-
-   /******************************************************************************
-    **  Remove specified flag from specified messages
-    ******************************************************************************/
-   function sqimap_messages_remove_flag ($imap_stream, $start, $end, $flag) {
-      fputs ($imap_stream, sqimap_session_id() . " STORE $start:$end -FLAGS (\\$flag)\r\n");
-      $read = sqimap_read_data ($imap_stream, sqimap_session_id(), 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) {
-      $res = sqimap_get_small_header_list($imap_stream, array($id), $sent);
-      return $res[0];
-   }
+
+/**
+ * imap_messages.php
+ *
+ * Copyright (c) 1999-2002 The SquirrelMail Project Team
+ * Licensed under the GNU GPL. For full terms see the file COPYING.
+ *
+ * This implements functions that manipulate messages
+ *
+ * $Id$
+ */
+
+/****************************************************************************
+ **  Copies specified messages to specified folder
+ ****************************************************************************/
+function sqimap_messages_copy ($imap_stream, $start, $end, $mailbox) {
+    $read = sqimap_run_command ($imap_stream, "COPY $start:$end \"$mailbox\"", 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) {
+    $read = sqimap_run_command ($imap_stream, "STORE $start:$end +FLAGS (\\$flag)", true, $response, $message);
+}
+
+
+/****************************************************************************
+ **  Remove specified flag from specified messages
+ ****************************************************************************/
+function sqimap_messages_remove_flag ($imap_stream, $start, $end, $flag) {
+    $read = sqimap_run_command ($imap_stream, "STORE $start:$end -FLAGS (\\$flag)", 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) {
+    $res = sqimap_get_small_header_list($imap_stream, array($id), $sent);
+    return $res[0];
+}
    
-   // Sort the message list and crunch to be as small as possible
-   // (overflow could happen, so make it small if possible)
-   function sqimap_message_list_squisher($messages_array) {
-      if( !is_array( $messages_array ) ) return;
-      sort($messages_array, SORT_NUMERIC);
-      $msgs_str = '';
-      while ($messages_array) {
-         $start = array_shift($messages_array);
-	 $end = $start;
-	 while (isset($messages_array[0]) && $messages_array[0] == $end + 1)
-	    $end = array_shift($messages_array);
-	 if ($msgs_str != '')
-	    $msgs_str .= ',';
-	 $msgs_str .= $start;
-	 if ($start != $end)
-	    $msgs_str .= ':' . $end;
-      }
+/* Sort the message list and crunch to be as small as possible
+ * (overflow could happen, so make it small if possible)
+ */
+function sqimap_message_list_squisher($messages_array) {
+    if( !is_array( $messages_array ) ) {
+        return;
+    }
+    sort($messages_array, SORT_NUMERIC);
+    $msgs_str = '';
+    while ($messages_array) {
+        $start = array_shift($messages_array);
+        $end = $start;
+        while (isset($messages_array[0]) && $messages_array[0] == $end + 1) {
+            $end = array_shift($messages_array);
+        }
+        if ($msgs_str != '') {
+            $msgs_str .= ',';
+        }
+        $msgs_str .= $start;
+        if ($start != $end) {
+            $msgs_str .= ':' . $end;
+        }
+    }
       
-      return $msgs_str;
-   }   
-
-   function sqimap_get_small_header_list ($imap_stream, $msg_list, $issent) {
-      global $squirrelmail_language, $color;
-
-      /* Get the small headers for each message in $msg_list */
-      $sid = sqimap_session_id();
-      $maxmsg = sizeof($msg_list);
-      $msgs_str = sqimap_message_list_squisher($msg_list);
-      $results = array();
-      $read_list = array();
-      $sizes_list = array();
-
-      /* We need to return the data in the same order as the caller supplied
-         in $msg_list, but IMAP servers are free to return responses in
-         whatever order they wish... So we need to re-sort manually */
-
-      for ($i = 0; $i < sizeof($msg_list); $i++) {
-         $id2index[$msg_list[$i]] = $i;
-      }
-
-      $query = "$sid FETCH $msgs_str BODY.PEEK[HEADER.FIELDS (Date To From Cc Subject Message-Id X-Priority Content-Type)]\r\n";
-      fputs ($imap_stream, $query);
-      $readin_list = sqimap_read_data_list($imap_stream, $sid, true, $response, $message);
-
-
-      foreach ($readin_list as $r) {
-         if (!eregi("^\\* ([0-9]+) FETCH", $r[0], $regs)) {
-            set_up_language($squirrelmail_language);
-            echo '<br><b><font color=$color[2]>' .
-                 _("ERROR : Could not complete request.") .
-                 '</b><br>' .
-                 _("Unknown response from IMAP server: ") . ' 1.' .
-                 $r[0] . "</font><br>\n";
-            // exit;
-         } else if (! isset($id2index[$regs[1]]) || !count($id2index[$regs[1]])) {
+    return $msgs_str;
+}   
+
+function sqimap_get_small_header_list ($imap_stream, $msg_list, $issent) {
+    global $squirrelmail_language, $color, $data_dir, $username;
+
+    /* Get the small headers for each message in $msg_list */
+    $sid = sqimap_session_id();
+    $maxmsg = sizeof($msg_list);
+    $msgs_str = sqimap_message_list_squisher($msg_list);
+    $results = array();
+    $read_list = array();
+    $sizes_list = array();
+
+    /**
+     * We need to return the data in the same order as the caller supplied
+     * in $msg_list, but IMAP servers are free to return responses in
+     * whatever order they wish... So we need to re-sort manually
+     */
+    for ($i = 0; $i < sizeof($msg_list); $i++) {
+        $id2index[$msg_list[$i]] = $i;
+    }
+
+    $query = "$sid FETCH $msgs_str BODY.PEEK[HEADER.FIELDS (Date To From Cc Subject Message-Id X-Priority Content-Type)]\r\n";
+    fputs ($imap_stream, $query);
+    $readin_list = sqimap_read_data_list($imap_stream, $sid, true, $response, $message);
+
+    foreach ($readin_list as $r) {
+        if (!eregi("^\\* ([0-9]+) FETCH", $r[0], $regs)) {
             set_up_language($squirrelmail_language);
             echo '<br><b><font color=$color[2]>' .
-                 _("ERROR : Could not complete request.") .
-                 '</b><br>' .
-                 _("Unknown message number in reply from server: ") .
-                 $regs[1] . "</font><br>\n";
-            // exit;
-         } else {
-            $read_list[$id2index[$regs[1]]] = $r;
-         }
-      }
-      arsort($read_list);
+                  _("ERROR : Could not complete request.") .
+                  '</b><br>' .
+                  _("Unknown response from IMAP server: ") . ' 1.' .
+                  $r[0] . "</font><br>\n";
+             /* exit; */
+        } else if (! isset($id2index[$regs[1]]) || !count($id2index[$regs[1]])) {
+             set_up_language($squirrelmail_language);
+             echo '<br><b><font color=$color[2]>' .
+                  _("ERROR : Could not complete request.") .
+                  '</b><br>' .
+                  _("Unknown message number in reply from server: ") .
+                  $regs[1] . "</font><br>\n";
+             /* exit */
+        } else {
+             $read_list[$id2index[$regs[1]]] = $r;
+        }
+    }
+    arsort($read_list);
       
-      $query = "$sid FETCH $msgs_str RFC822.SIZE\r\n";
-      fputs ($imap_stream, $query);
-      $sizesin_list = sqimap_read_data_list($imap_stream, $sid, true, $response, $message);
+    $query = "$sid FETCH $msgs_str RFC822.SIZE\r\n";
+    fputs ($imap_stream, $query);
+    $sizesin_list = sqimap_read_data_list($imap_stream, $sid, true, $response, $message);
       
-      foreach ($sizesin_list as $r) {
-         if (!eregi("^\\* ([0-9]+) FETCH", $r[0], $regs)) {
+    foreach ($sizesin_list as $r) {
+        if (!eregi("^\\* ([0-9]+) FETCH", $r[0], $regs)) {
             set_up_language($squirrelmail_language);
             echo "<br><b><font color=$color[2]>\n";
             echo _("ERROR : Could not complete request.");
@@ -145,8 +148,8 @@
             echo _("Unknown response from IMAP server: ") . ' 2.';
             echo $r[0] . "</font><br>\n";
             exit;
-         }
-         if (!count($id2index[$regs[1]])) {
+        }
+        if (!count($id2index[$regs[1]])) {
             set_up_language($squirrelmail_language);
             echo "<br><b><font color=$color[2]>\n";
             echo _("ERROR : Could not complete request.");
@@ -154,350 +157,387 @@
             echo _("Unknown messagenumber in reply from server: ");
             echo $regs[1] . "</font><br>\n";
             exit;
-         }
-         $sizes_list[$id2index[$regs[1]]] = $r;
-      }
-      arsort($sizes_list);
+        }
+        $sizes_list[$id2index[$regs[1]]] = $r;
+    }
+    arsort($sizes_list);
       
-      for ($msgi = 0; $msgi < $maxmsg; $msgi++) {
-         $subject = _("(no subject)");
-         $from = _("Unknown Sender");
-         $priority = 0;
-         $messageid = "<>";
-         $cc = "";
-         $to = "";
-         $date = "";
-         $type[0] = "";
-         $type[1] = "";
-         $read = $read_list[$msgi];
-
-         for ($i = 0; $i < count($read); $i++) {
+    for ($msgi = 0; $msgi < $maxmsg; $msgi++) {
+        $subject = _("(no subject)");
+        $from = _("Unknown Sender");
+        $priority = 0;
+        $messageid = "<>";
+        $cc = "";
+        $to = "";
+        $date = "";
+        $type[0] = "";
+        $type[1] = "";
+        $read = $read_list[$msgi];
+
+        for ($i = 0; $i < count($read); $i++) {
             if (eregi ("^to:(.*)$", $read[$i], $regs)) {
-               //$to = sqimap_find_displayable_name(substr($read[$i], 3));
-               $to = $regs[1];
+                /*$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 = $regs[1];
+                /*$from = sqimap_find_displayable_name(substr($read[$i], 5));*/
+                $from = $regs[1];
             } else if (eregi ("^x-priority:(.*)$", $read[$i], $regs)) {
-               $priority = trim($regs[1]);
+                $priority = trim($regs[1]);
             } else if (eregi ("^message-id:(.*)$", $read[$i], $regs)) {
-               $messageid = trim($regs[1]);
+                $messageid = trim($regs[1]);
             } else if (eregi ("^cc:(.*)$", $read[$i], $regs)) {
-               $cc = $regs[1];
+                $cc = $regs[1];
             } else if (eregi ("^date:(.*)$", $read[$i], $regs)) {
-               $date = $regs[1];
+                $date = $regs[1];
             } else if (eregi ("^subject:(.*)$", $read[$i], $regs)) {
-               $subject = htmlspecialchars(trim($regs[1]));
-               if ($subject == "")
-                  $subject = _("(no subject)");
+                $subject = htmlspecialchars(trim($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] = '';
+                $type = strtolower(trim($regs[1]));
+                if ($pos = strpos($type, ";")) {
+                    $type = substr($type, 0, $pos);
+                }
+                $type = explode("/", $type);
+                if (! isset($type[1])) {
+                    $type[1] = '';
+                }
             }
-            
-         }
-         if (trim($date) == "") {
+        }
+	$internaldate = getPref($data_dir, $username, 'internal_date_sort');
+        if (trim($date) == "" || $internaldate) {
             fputs($imap_stream, "$sid FETCH $msg_list[$msgi] INTERNALDATE\r\n");
             $readdate = sqimap_read_data($imap_stream, $sid, true, $response, $message);
             if (eregi(".*INTERNALDATE \"(.*)\".*", $readdate[0], $regs)) {
-               $date_list = explode(" ", trim($regs[1]));
-               $date_list[0] = str_replace("-", " ", $date_list[0]);
-               $date = implode(" ", $date_list);
+                $date_list = explode(" ", trim($regs[1]));
+                $date_list[0] = str_replace("-", " ", $date_list[0]);
+                $date = implode(" ", $date_list);
             }
-         }
-         eregi("([0-9]+)[^0-9]*$", $sizes_list[$msgi][0], $regs);
-         $size = $regs[1];
+        }
+        eregi("([0-9]+)[^0-9]*$", $sizes_list[$msgi][0], $regs);
+        $size = $regs[1];
          
-         $header = new small_header;
-         if ($issent == true)
-            $header->from = (trim($to) != '')? $to : _("(only Cc/Bcc)");
-         else   
+        $header = new small_header;
+        if ($issent == true) {
+            $header->from = (trim($to) != '' ? $to : '(' ._("No To Address") . ')');
+        } 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];
-
-         $result[] = $header;
-      }
-      return $result;
-   }
-
-   /******************************************************************************
-    **  Returns the flags for the specified messages 
-    ******************************************************************************/
-   function sqimap_get_flags ($imap_stream, $i) {
-      fputs ($imap_stream, sqimap_session_id() . " FETCH $i:$i FLAGS\r\n");
-      $read = sqimap_read_data ($imap_stream, sqimap_session_id(), true, $response, $message);
-      if (ereg("FLAGS(.*)", $read[0], $regs))
-          return explode(" ", trim(ereg_replace('[\\(\\)\\\\]', '', $regs[1])));
-      return Array('None');
-   }
-
-   function sqimap_get_flags_list ($imap_stream, $msg_list) {
-      $msgs_str = sqimap_message_list_squisher($msg_list);
-      for ($i = 0; $i < sizeof($msg_list); $i++) {
-         $id2index[$msg_list[$i]] = $i;
-      }
-      fputs ($imap_stream, sqimap_session_id() . " FETCH $msgs_str FLAGS\r\n");
-      $result_list = sqimap_read_data_list ($imap_stream, sqimap_session_id(), true, $response, $message);
-      $result_flags = array();
-
-      for ($i = 0; $i < sizeof($result_list); $i++) {
-         if (eregi("^\\* ([0-9]+).*FETCH.*FLAGS(.*)", $result_list[$i][0], $regs)
-             && isset($id2index[$regs[1]]) && count($id2index[$regs[1]])) {
+        }
+
+        $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];
+
+        $result[] = $header;
+    }
+    return $result;
+}
+
+/****************************************************************************
+ **  Returns the flags for the specified messages 
+ ****************************************************************************/
+function sqimap_get_flags ($imap_stream, $i) {
+    $read = sqimap_run_command ($imap_stream, "FETCH $i:$i FLAGS", true, $response, $message);
+    if (ereg("FLAGS(.*)", $read[0], $regs)) {
+        return explode(' ', trim(ereg_replace('[\\(\\)\\\\]', '', $regs[1])));
+    }
+    return Array('None');
+}
+
+function sqimap_get_flags_list ($imap_stream, $msg_list) {
+    $msgs_str = sqimap_message_list_squisher($msg_list);
+    for ($i = 0; $i < sizeof($msg_list); $i++) {
+        $id2index[$msg_list[$i]] = $i;
+    }
+    $result_list = sqimap_run_command_list ($imap_stream, "FETCH $msgs_str FLAGS", true, $response, $message);
+    $result_flags = array();
+
+    for ($i = 0; $i < sizeof($result_list); $i++) {
+        if (eregi("^\\* ([0-9]+).*FETCH.*FLAGS(.*)", $result_list[$i][0], $regs)
+          && isset($id2index[$regs[1]]) && count($id2index[$regs[1]])) {
             $result_flags[$id2index[$regs[1]]] = explode(" ", trim(ereg_replace('[\\(\\)\\\\]', '', $regs[2])));
-         } else {
+        } else {
             set_up_language($squirrelmail_language);
-            echo "<br><b><font color=$color[2]>\n";
-            echo _("ERROR : Could not complete request.");
-            echo "</b><br>\n";
-            echo _("Unknown response from IMAP server: ");
-            echo $result_list[$i][0] . "</font><br>\n";
+            echo "<br><b><font color=$color[2]>\n" .
+                 _("ERROR : Could not complete request.") .
+                 "</b><br>\n" .
+                 _("Unknown response from IMAP server: ") .
+                 $result_list[$i][0] . "</font><br>\n";
             exit;
-         }
-      }
-      arsort($result_flags);
-      return $result_flags;
-   }
-
-   /******************************************************************************
-    **  Returns a message array with all the information about a message.  See
-    **  the documentation folder for more information about this array.
-    ******************************************************************************/
-   function sqimap_get_message ($imap_stream, $id, $mailbox) {
-      $header = sqimap_get_message_header($imap_stream, $id, $mailbox);
-      return sqimap_get_message_body($imap_stream, $header);
-   }
-
-   /******************************************************************************
-    **  Wrapper function that reformats the header information.
-    ******************************************************************************/
-   function sqimap_get_message_header ($imap_stream, $id, $mailbox) {
-      fputs ($imap_stream, sqimap_session_id() . " FETCH $id:$id BODY[HEADER]\r\n");
-      $read = sqimap_read_data ($imap_stream, sqimap_session_id(), true, $response, $message);
+        }
+    }
+    arsort($result_flags);
+    return $result_flags;
+}
+
+/****************************************************************************
+ **  Returns a message array with all the information about a message.  See
+ **  the documentation folder for more information about this array.
+ ****************************************************************************/
+function sqimap_get_message ($imap_stream, $id, $mailbox) {
+    $header = sqimap_get_message_header($imap_stream, $id, $mailbox);
+    return sqimap_get_message_body($imap_stream, $header);
+}
+
+/****************************************************************************
+ **  Wrapper function that reformats the header information.
+ ****************************************************************************/
+function sqimap_get_message_header ($imap_stream, $id, $mailbox) {
+    $read = sqimap_run_command ($imap_stream, "FETCH $id:$id BODY[HEADER]", 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") {
+    $header = sqimap_get_header($imap_stream, $read); 
+    $header->id = $id;
+    $header->mailbox = $mailbox;
+
+    return $header;
+}
+
+/****************************************************************************
+ **  Wrapper function that reformats the entity header information.
+ ****************************************************************************/
+function sqimap_get_ent_header ($imap_stream, $id, $mailbox, $ent) {
+    $read = sqimap_run_command ($imap_stream, "FETCH $id:$id BODY[$ent.HEADER]", 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:") {
+        /** 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, ";")) {
+                $cont = substr($cont, 0, strpos($cont, ";"));
+            }
 
 
             if (strpos($cont, "/")) {
-               $hdr->type0 = substr($cont, 0, strpos($cont, "/"));
-               $hdr->type1 = substr($cont, strpos($cont, "/")+1);
+                $hdr->type0 = substr($cont, 0, strpos($cont, "/"));
+                $hdr->type1 = substr($cont, strpos($cont, "/")+1);
             } else {
-               $hdr->type0 = $cont;
+                $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++;
+                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];                                             
+            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;
+                $pos = strpos($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";
+                $hdr->charset = "us-ascii";
             }
+        }
 
-         }
-
-         else if (strtolower(substr($read[$i], 0, 20)) == "content-disposition:") {
+        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++;
+                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;
+                $pos = strpos($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:") {
+        /** 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:") {
+        /** 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 = $hdr->from;
+            if (! isset($hdr->replyto) || $hdr->replyto == "") {
+                $hdr->replyto = $hdr->from;
+            }
             $i++;
-         }
-         /** DATE **/
-         else if (strtolower(substr($read[$i], 0, 5)) == "date:") {
+        }
+        /** DATE **/
+        else if (strtolower(substr($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[$i], 0, 8)) == "subject:") {
+        }
+        /** SUBJECT **/
+        else if (strtolower(substr($read[$i], 0, 8)) == "subject:") {
             $hdr->subject = trim(substr($read[$i], 8, strlen($read[$i]) - 9));
-            if (strlen(Chop($hdr->subject)) == 0)
+            if (strlen(Chop($hdr->subject)) == 0) {
                $hdr->subject = _("(no subject)");
-
-            if ($where == "SUBJECT") {
-               $hdr->subject = eregi_replace($what, "<b>\\0</b>", $hdr->subject);
             }
+            
+            /*  
+            if ($where == 'SUBJECT') {
+                 $hdr->subject = $what;
+                 // $hdr->subject = eregi_replace($what, "<b>\\0</b>", $hdr->subject);
+            }
+            */
+            
             $i++;
-         }
-         /** CC **/
-         else if (strtolower(substr($read[$i], 0, 3)) == "cc:") {
+        }
+        /** CC **/
+        else if (strtolower(substr($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++;
+                $pos++;
+                $hdr->cc[$pos] = trim($read[$i]);
+                $i++;
             }
-         }
-         /** TO **/
-         else if (strtolower(substr($read[$i], 0, 3)) == "to:") {
+        }
+        /** BCC **/
+        else if (strtolower(substr($read[$i], 0, 4)) == "bcc:") {
+            $pos = 0;
+            $hdr->bcc[$pos] = trim(substr($read[$i], 5));
+            $i++;
+            while (((substr($read[$i], 0, 1) == " ") || (substr($read[$i], 0, 1) == "\t"))  && (trim($read[$i]) != "")){
+                $pos++;
+                $hdr->bcc[$pos] = trim($read[$i]);
+                $i++;
+            }
+        }
+        /** TO **/
+        else if (strtolower(substr($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++;
+                $pos++;
+                $hdr->to[$pos] = trim($read[$i]);
+                $i++;
             }
-         }
-         /** MESSAGE ID **/
-         else if (strtolower(substr($read[$i], 0, 11)) == "message-id:") {
+        }
+        /** MESSAGE ID **/
+        else if (strtolower(substr($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($hdr->subject)) == 0)
+        /** ERROR CORRECTION **/
+        else if (substr($read[$i], 0, 1) == ")") {
+            if (strlen(trim($hdr->subject)) == 0) {
                 $hdr->subject = _("(no subject)");
-
-            if (strlen(trim($hdr->from)) == 0)
+            }
+            if (strlen(trim($hdr->from)) == 0) {
                 $hdr->from = _("(unknown sender)");
-
-            if (strlen(trim($hdr->date)) == 0)
+            }
+            if (strlen(trim($hdr->date)) == 0) {
                 $hdr->date = time();
+            }
+            $i++;
+        }
+        /** X-PRIORITY **/
+        else if (strtolower(substr($read[$i], 0, 11)) == "x-priority:") {
+            $hdr->priority = trim(substr($read[$i], 11));
             $i++;
-         }
-         else {
+        }
+        else {
             $i++;
-         }
-      }
-      return $hdr;
-   }
+        }
+     }
+     return $hdr;
+}
 
 
-   /******************************************************************************
-    **  Returns the body of a message.
-    ******************************************************************************/
-   function sqimap_get_message_body ($imap_stream, &$header) {
-      $id = $header->id;
-      return decodeMime($imap_stream, $header);
-   }
+/****************************************************************************
+ **  Returns the body of a message.
+ ****************************************************************************/
+function sqimap_get_message_body ($imap_stream, &$header) {
+    $id = $header->id;
+    return decodeMime($imap_stream, $header);
+}
 
 
-   /******************************************************************************
-    **  Returns an array with the body structure 
-    ******************************************************************************/
+/****************************************************************************
+ **  Returns an array with the body structure 
+ ****************************************************************************/
 ?>