Moved printing of HTML-header into page_header.php.

[squirrelmail.git] / src / compose.php

<?php
   /** This code sends a mail.
    **
    ** There are 3 modes of operation:
    **  - Start new mail
    **  - Add an attachment
    **  - Send mail
    **/

   session_start();

   if (!isset($config_php))
      include("../config/config.php");
   if (!isset($strings_php))
      include("../functions/strings.php");
   if (!isset($page_header_php))
      include("../functions/page_header.php");
   if (!isset($imap_php))
      include("../functions/imap.php");
   if (!isset($date_php))
      include("../functions/date.php");
   if (!isset($mime_php))
      include("../functions/mime.php");
   if (!isset($smtp_php))
      include("../functions/smtp.php");
   if (!isset($display_messages_php))
      include("../functions/display_messages.php");

   include("../src/load_prefs.php");

   // This function is used when not sending or adding attachments
   function newMail () {
      global $forward_id, $imapConnection, $msg, $ent_num, $body_ary, $body,
         $reply_id, $send_to, $send_to_cc, $mailbox, $send_to_bcc;

      $send_to = decodeHeader($send_to);
      $send_to_cc = decodeHeader($send_to_cc);

      if ($forward_id) {
         sqimap_mailbox_select($imapConnection, $mailbox);
         $msg = sqimap_get_message($imapConnection, $forward_id, $mailbox);
         
         if (containsType($msg, "text", "html", $ent_num)) {
            $body = decodeBody($msg["ENTITIES"][$ent_num]["BODY"], $msg["ENTITIES"][$ent_num]["ENCODING"]);
         } else if (containsType($msg, "text", "plain", $ent_num)) {
            $body = decodeBody($msg["ENTITIES"][$ent_num]["BODY"], $msg["ENTITIES"][$ent_num]["ENCODING"]);
         }
         // add other primary displaying msg types here
         else {
            // find any type that's displayable
            if (containsType($msg, "text", "any_type", $ent_num)) {
               $body = decodeBody($msg["ENTITIES"][$ent_num]["BODY"], $msg["ENTITIES"][$ent_num]["ENCODING"]);
            } else if (containsType($msg, "msg", "any_type", $ent_num)) {
               $body = decodeBody($msg["ENTITIES"][$ent_num]["BODY"], $msg["ENTITIES"][$ent_num]["ENCODING"]);
            } else {
               $body = _("No Message");
            }
         }
         
         $type1 = $msg["ENTITIES"][$ent_num]["TYPE1"];
         
         $tmp = _("-------- Original Message ---------\n");
         $body_ary = explode("\n", $body);
         $body = "";
         for ($i=0;$i < count($body_ary);$i++) {
            if ($type1 == "html")
               $tmp .= strip_tags($body_ary[$i]);
            else
               $tmp .= $body_ary[$i];
            $body = "$body$tmp\n";
            $tmp = "";
         }
      }
      
      if ($reply_id) {
         sqimap_mailbox_select($imapConnection, $mailbox);
         $msg = sqimap_get_message($imapConnection, $reply_id, $mailbox);
         
         if (containsType($msg, "text", "html", $ent_num)) {
            $body = decodeBody($msg["ENTITIES"][$ent_num]["BODY"], $msg["ENTITIES"][$ent_num]["ENCODING"], false);
         } else if (containsType($msg, "text", "plain", $ent_num)) {
            $body = decodeBody($msg["ENTITIES"][$ent_num]["BODY"], $msg["ENTITIES"][$ent_num]["ENCODING"], false);
         }
         // add other primary displaying msg types here
         else {
            // find any type that's displayable
            if (containsType($msg, "text", "any_type", $ent_num)) {
               $body = decodeBody($msg["ENTITIES"][$ent_num]["BODY"], $msg["ENTITIES"][$ent_num]["ENCODING"], false);
            } else if (containsType($msg, "msg", "any_type", $ent_num)) {
               $body = decodeBody($msg["ENTITIES"][$ent_num]["BODY"], $msg["ENTITIES"][$ent_num]["ENCODING"], false);
            } else {
               $body = _("No Message");
            }
         }
         
         $type1 = $msg["ENTITIES"][$ent_num]["TYPE1"];
         
         $body_ary = explode("\n", $body);
         $body = "";
         for ($i=0;$i < count($body_ary);$i++) {
            if ($type1 == "html")
               $tmp = strip_tags($body_ary[$i]);
            else
               $tmp = $body_ary[$i];
            $body = "$body> $tmp\n";
         }
      }
      
      if (!$send_to) {
         $send_to = sqimap_find_email($send_to);
      }

      $send_to = ereg_replace("\"", "", $send_to);
      $send_to = stripslashes($send_to);
      
      /** This formats a CC string if they hit "reply all" **/
      if ($send_to_cc != "") {
         $send_to_cc = ereg_replace(";", ",", $send_to_cc);
         $sendcc = explode(",", $send_to_cc);
         $send_to_cc = "";
         
         for ($i = 0; $i < count($sendcc); $i++) {
            $sendcc[$i] = trim($sendcc[$i]);
            if ($sendcc[$i] == "")
               continue;
            
            $sendcc[$i] = sqimap_find_email($sendcc[$i]);
            $whofrom = sqimap_find_displayable_name($msg["HEADER"]["FROM"]);
            $whoreplyto = sqimap_find_email($msg["HEADER"]["REPLYTO"]);
         
            if ((strtolower(trim($sendcc[$i])) != strtolower(trim($whofrom))) &&
                (strtolower(trim($sendcc[$i])) != strtolower(trim($whoreplyto))) &&
                (trim($sendcc[$i]) != "")) {
               $send_to_cc .= trim($sendcc[$i]) . ", ";
            }
         }
         $send_to_cc = trim($send_to_cc);
         if (substr($send_to_cc, -1) == ",") {
            $send_to_cc = substr($send_to_cc, 0, strlen($send_to_cc) - 1);
         }
      }
   } // function newMail()

   function showInputForm () {
      global $send_to, $send_to_cc, $reply_subj, $forward_subj, $body,
         $passed_body, $color, $use_signature, $signature, $editor_size,
         $attachments, $subject, $newmail, $use_javascript_addr_book,
         $send_to_bcc, $reply_id, $mailbox;

      $subject = decodeHeader($subject);
      $reply_subj = decodeHeader($reply_subj);
      $forward_subj = decodeHeader($forward_subj);

      if ($use_javascript_addr_book) {
         echo "\n<SCRIPT LANGUAGE=JavaScript><!--\n";
         echo "function open_abook() { \n";
         echo "  var nwin = window.open(\"addrbook_popup.php\",\"abookpopup\",";
         echo "\"width=670,height=300,resizable=yes,scrollbars=yes\");\n";
         echo "  if((!nwin.opener) && (document.windows != null))\n";
         echo "    nwin.opener = document.windows;\n";
         echo "}\n";
         echo "// --></SCRIPT>\n\n";
      }

      echo "\n<FORM name=compose action=\"compose.php\" METHOD=POST ENCTYPE=\"multipart/form-data\">\n";
      if ($reply_id) {
         echo "<input type=hidden name=reply_id value=$reply_id>\n";
      }		 
	  	echo "<input type=hidden name=mailbox value=$mailbox>\n";
      echo "<TABLE COLS=2 WIDTH=50 ALIGN=center CELLSPACING=0 BORDER=0>\n";
      echo "   <TR>\n";
      echo "      <TD WIDTH=50 BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
      echo _("To:");
      echo "      </TD><TD colspan=2 WIDTH=% BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
      if ($send_to)
         echo "         <INPUT TYPE=TEXT NAME=send_to VALUE=\"$send_to\" SIZE=60><BR>";
      else
         echo "         <INPUT TYPE=TEXT NAME=send_to SIZE=60><BR>";
      echo "      </TD>\n";
      echo "   </TR>\n";
      echo "   <TR>\n";
      echo "      <TD WIDTH=50 BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
      echo _("CC:");
      echo "      </TD><TD WIDTH=% colspan=2 BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
      if ($send_to_cc)
         echo "         <INPUT TYPE=TEXT NAME=send_to_cc SIZE=60 VALUE=\"$send_to_cc\"><BR>";
      else
         echo "         <INPUT TYPE=TEXT NAME=send_to_cc SIZE=60><BR>";
      echo "      </TD>\n";
      echo "   </TR>\n";
      echo "   <TR>\n";
      echo "      <TD WIDTH=50 BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
      echo _("BCC:");
      echo "      </TD><TD WIDTH=% BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
      if ($send_to_bcc)
         echo "         <INPUT TYPE=TEXT NAME=send_to_bcc VALUE=\"$send_to_bcc\" SIZE=55><BR>";
      else
         echo "         <INPUT TYPE=TEXT NAME=send_to_bcc SIZE=55><BR>";
      echo "      </TD>\n";
      echo "<TD width=1% BGCOLOR=\"$color[4]\" ALIGN=Right>";
      
      if ($use_javascript_addr_book) {
         echo "<SCRIPT LANGUAGE=JavaScript><!--\n document.write(\"";
         echo "<input type=button value=\\\""._("Addresses")."\\\" onclick='javascript:open_abook();'>\");";
         echo "// --></SCRIPT><NOSCRIPT>\n";
         echo "<input type=submit name=html_addr_search value=\""._("Addresses")."\">";
         echo "</NOSCRIPT>\n";
      } else {  
         echo "<input type=submit name=html_addr_search value=\""._("Addresses")."\">";
      }   
      
      echo "</TD></TR>\n";

      echo "   <TR>\n";
      echo "      <TD WIDTH=50 BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
      echo _("Subject:");
      echo "      </TD><TD WIDTH=% BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
      if ($reply_subj) {
         $reply_subj = str_replace("\"", "'", $reply_subj);
         $reply_subj = stripslashes($reply_subj);
         $reply_subj = trim($reply_subj);
         if (substr(strtolower($reply_subj), 0, 3) != "re:")
            $reply_subj = "Re: $reply_subj";
         echo "         <INPUT TYPE=TEXT NAME=subject SIZE=55 VALUE=\"$reply_subj\">";
      } else if ($forward_subj) {
         $forward_subj = str_replace("\"", "'", $forward_subj);
         $forward_subj = stripslashes($forward_subj);
         $forward_subj = trim($forward_subj);
         if ((substr(strtolower($forward_subj), 0, 4) != "fwd:") &&
             (substr(strtolower($forward_subj), 0, 5) != "[fwd:") &&
             (substr(strtolower($forward_subj), 0, 6) != "[ fwd:"))
            $forward_subj = "[Fwd: $forward_subj]";
         echo "         <INPUT TYPE=TEXT NAME=subject SIZE=55 VALUE=\"$forward_subj\">";
      } else {
         echo "         <INPUT TYPE=TEXT NAME=subject VALUE=\"$subject\" SIZE=55>";
      }
      echo "</td><td align=right>";
      echo "<INPUT TYPE=SUBMIT NAME=send VALUE=\"". _("Send") . "\">";
      echo "      </TD>\n";
      echo "   </TR>\n";

      echo "   <TR>\n";
      echo "      <TD BGCOLOR=\"$color[4]\" COLSPAN=3>\n";
      if ($use_signature == true && $newmail == true)
         echo "         &nbsp;&nbsp;<TEXTAREA NAME=body ROWS=20 COLS=\"$editor_size\" WRAP=HARD>". $body . "\n\n-- \n".$signature."</TEXTAREA><BR>";
      else
         echo "         &nbsp;&nbsp;<TEXTAREA NAME=body ROWS=20 COLS=\"$editor_size\" WRAP=HARD>".$body."</TEXTAREA><BR>\n";
      echo "      </TD>\n";
      echo "   </TR>\n";
      echo "   <TR><TD COLSPAN=3 ALIGN=CENTER><INPUT TYPE=SUBMIT NAME=send VALUE=\"";
      echo _("Send");
      echo "\"></TD></TR>\n";
      
      // This code is for attachments
      echo "   <tr>\n";
      echo "     <TD WIDTH=50 BGCOLOR=\"$color[0]\" VALIGN=TOP ALIGN=RIGHT>\n";
      echo "      <SMALL><BR></SMALL>"._("Attach:");
      echo "      </td><td width=% colspan=2 ALIGN=left BGCOLOR=\"$color[0]\">\n";
      //      echo "      <INPUT TYPE=\"hidden\" name=\"MAX_FILE_SIZE\"\n";
      //      echo "      value=\"10000\">\n";
      echo "      <INPUT NAME=\"attachfile\" TYPE=\"file\">\n";
      echo "      &nbsp;&nbsp;<input type=\"submit\" name=\"attach\"\n";
      echo "      value=\"" . _("Add") ."\">\n";
      echo "     </td>\n";
      echo "     </font>\n";
      echo "   </tr>\n";
      if (isset($attachments) && count($attachments)>0) {
         echo "</tr><tr><td width=50 bgcolor=\"$color[0]\" align=right>\n";
         echo "&nbsp;";
         echo "</td><td width=% align=left colspan=2 bgcolor=\"$color[0]\">";
         while (list($localname, $remotename) = each($attachments)) {
            echo "<input type=\"checkbox\" name=\"delete[]\" value=\"$localname\">\n";
            echo "$remotename <input type=\"hidden\" name=\"attachments[$localname]\" value=\"$remotename\"><br>\n";
         }
         
         echo "<input type=\"submit\" name=\"do_delete\" value=\""._("Delete selected attachments")."\">\n";
         echo "</td></tr>";
      }
      // End of attachment code

      echo "</TABLE>\n";
      echo "</FORM>";
   }

   function showSentForm () {
      echo "<BR><BR><BR><CENTER><B>Message Sent!</B><BR><BR>";
      echo "You will be automatically forwarded.<BR>If not, <A HREF=\"right_main.php\">click here</A>";
      echo "</CENTER>";
   }

   function checkInput ($show) {
      /** I implemented the $show variable because the error messages
          were getting sent before the page header.  So, I check once
          using $show=false, and then when i'm ready to display the
          error message, show=true **/
      global $body, $send_to, $subject, $color;

      if ($body == "") {
         if ($show)
            plain_error_message(_("You have not entered a message body."), $color);
         return false;
      } else if ($send_to == "") {
         if ($show)
            plain_error_message(_("You have not filled in the \"To:\" field."), $color);
         return false;
      } else if ($subject == "") {
         if ($show)
            plain_error_message(_("You have not entered a subject."), $color);
         return false;
      }
      return true;
   } // function checkInput()


   if (($mailbox == "") || ($mailbox == "None"))
      $mailbox = "INBOX";

   if(isset($send)) {
      if (checkInput(false)) {
         $urlMailbox = urlencode ($mailbox);
         sendMessage($send_to, $send_to_cc, $send_to_bcc, $subject, $body, $reply_id);
         header ("Location: right_main.php?mailbox=$urlMailbox&sort=$sort&startMessage=1");
      } else {
         $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
         displayPageHeader($color, $mailbox);
         checkInput(true);
         
         showInputForm();
      }
   } else if ($html_addr_search_done) {
      $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
      displayPageHeader($color, $mailbox);

      $body = stripslashes($body);
      $send_to = stripslashes($send_to);
      $send_to_cc = stripslashes($send_to_cc);
      $send_to_bcc = stripslashes($send_to_bcc);
      $subject = stripslashes($subject);
      
      for ($i=0; $i < count($send_to_search); $i++) {
         if ($send_to)
            $send_to .= ", ";
         $send_to .= $send_to_search[$i];   
      }
      
      for ($i=0; $i < count($send_to_cc_search); $i++) {
         if ($send_to_cc)
            $send_to_cc .= ", ";
         $send_to_cc .= $send_to_cc_search[$i];   
      }
      
      showInputForm();
   } else if ($html_addr_search) {
      //* I am using an include so as to elminiate an extra unnecessary click.  If you
      //* can think of a better way, please implement it.
      include ("addrbook_search_html.php");
   } else if (isset($attach)) {
      $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
      displayPageHeader($color, $mailbox);

      $localfilename = md5("$attachfile, $attachfile_name, $REMOTE_IP, $REMOTE_PORT, $UNIQUE_ID, and everything else that may add entropy");
      $localfilename = $localfilename;
      
      // Put the file in a better place
      error_reporting(0); // Rename will produce error output if it fails
      if (!rename($attachfile, $attachment_dir.$localfilename)) {
         if (!copy($attachfile, $attachment_dir.$localfilename)) {
            plain_error_message(_("Could not move/copy file. File not attached"));
            $failed = true;
         }
      }
      // If it still exists, PHP will remove the original file

      if (!$failed) {
         // Write information about the file
         $fp = fopen ($attachment_dir.$localfilename.".info", "w");
         fputs ($fp, "$attachfile_type\n$attachfile_name\n");
         fclose ($fp);

         $attachments[$localfilename] = $attachfile_name;
      }
      
      showInputForm();
   } else if (isset($do_delete)) {
      $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
      displayPageHeader($color, $mailbox);

      while (list($key, $localname) = each($delete)) {
         array_splice ($attachments, $key, 1);
         unlink ($attachment_dir.$localname);
         unlink ($attachment_dir.$localname.".info");
      }

      showInputForm();
   } else {
      $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
      displayPageHeader($color, $mailbox);

      $newmail = true;
      newMail();
      showInputForm();
   }
?>