src/compose.php

   1 <?php
   2    /**
   3     ** compose.php
   4     **
   5     **  Copyright (c) 1999-2000 The SquirrelMail development team
   6     **  Licensed under the GNU GPL. For full terms see the file COPYING.
   7     **
   8     ** This code sends a mail.
   9     **
  10     ** There are 3 modes of operation:
  11     **  - Start new mail
  12     **  - Add an attachment
  13     **  - Send mail
  14     **/
  15
  16    session_start();
  17
  18    if (!isset($config_php))
  19       include("../config/config.php");
  20    if (!isset($strings_php))
  21       include("../functions/strings.php");
  22    if (!isset($page_header_php))
  23       include("../functions/page_header.php");
  24    if (!isset($imap_php))
  25       include("../functions/imap.php");
  26    if (!isset($date_php))
  27       include("../functions/date.php");
  28    if (!isset($mime_php))
  29       include("../functions/mime.php");
  30    if (!isset($smtp_php))
  31       include("../functions/smtp.php");
  32    if (!isset($display_messages_php))
  33       include("../functions/display_messages.php");
  34    if (!isset($auth_php))
  35       include ("../functions/auth.php");
  36
  37    include("../src/load_prefs.php");
  38
  39    // This function is used when not sending or adding attachments
  40    function newMail () {
  41       global $forward_id, $imapConnection, $msg, $ent_num, $body_ary, $body,
  42          $reply_id, $send_to, $send_to_cc, $mailbox, $send_to_bcc;
  43
  44       $send_to = decodeHeader($send_to);
  45       $send_to_cc = decodeHeader($send_to_cc);
  46
  47       if ($forward_id)
  48          $id = $forward_id;
  49       else if ($reply_id)
  50          $id = $reply_id;
  51
  52
  53       if ($id) {
  54          sqimap_mailbox_select($imapConnection, $mailbox);
  55          $message = sqimap_get_message($imapConnection, $id, $mailbox);
  56          if ($ent_num)
  57             $message = getEntity($message, $ent_num);
  58
  59          if ($message->header->type0 == "text" || $message->header->type1 == "message") {
  60             if ($ent_num)
  61                $body = decodeBody(mime_fetch_body($imapConnection, $id, $ent_num), $message->header->encoding);
  62             else
  63                $body = decodeBody(mime_fetch_body($imapConnection, $id, 1), $message->header->encoding);
  64          } else {
  65             $body = "";
  66          }
  67
  68          if ($forward_id)
  69             $tmp = _("-------- Original Message ---------\n");
  70          if ($message->header->type1 == "html")
  71             $body = strip_tags($body);
  72
  73          $body_ary = explode("\n", $body);
  74          $body = "";
  75          for ($i=0; $i < count($body_ary); $i++) {
  76             if ($i==0 && $forward_id)
  77                $tmp = _("-------- Original Message ---------\n") . $body_ary[$i];
  78             else
  79                $tmp = $body_ary[$i];
  80
  81             if ($forward_id)
  82                $body .= "$body$tmp\n";
  83             else
  84                $body .= "$body> $tmp\n";
  85          }
  86          return $body;
  87       }
  88
  89       if (!$send_to) {
  90          $send_to = sqimap_find_email($send_to);
  91       }
  92
  93 //      $send_to = ereg_replace("\"", "", $send_to);
  94       $send_to = stripslashes($send_to);
  95
  96       /** This formats a CC string if they hit "reply all" **/
  97       if ($send_to_cc != "") {
  98          $send_to_cc = ereg_replace(";", ",", $send_to_cc);
  99          $sendcc = explode(",", $send_to_cc);
 100          $send_to_cc = "";
 101
 102          for ($i = 0; $i < count($sendcc); $i++) {
 103             $sendcc[$i] = trim($sendcc[$i]);
 104             if ($sendcc[$i] == "")
 105                continue;
 106
 107             $sendcc[$i] = sqimap_find_email($sendcc[$i]);
 108             $whofrom = sqimap_find_displayable_name($msg["HEADER"]["FROM"]);
 109             $whoreplyto = sqimap_find_email($msg["HEADER"]["REPLYTO"]);
 110
 111             if ((strtolower(trim($sendcc[$i])) != strtolower(trim($whofrom))) &&
 112                 (strtolower(trim($sendcc[$i])) != strtolower(trim($whoreplyto))) &&
 113                 (trim($sendcc[$i]) != "")) {
 114                $send_to_cc .= trim($sendcc[$i]) . ", ";
 115             }
 116          }
 117          $send_to_cc = trim($send_to_cc);
 118          if (substr($send_to_cc, -1) == ",") {
 119             $send_to_cc = substr($send_to_cc, 0, strlen($send_to_cc) - 1);
 120          }
 121       }
 122    } // function newMail()
 123
 124    function showInputForm () {
 125       global $send_to, $send_to_cc, $reply_subj, $forward_subj, $body,
 126          $passed_body, $color, $use_signature, $signature, $editor_size,
 127          $attachments, $subject, $newmail, $use_javascript_addr_book,
 128          $send_to_bcc, $reply_id, $mailbox;
 129
 130       $subject = decodeHeader($subject);
 131       $reply_subj = decodeHeader($reply_subj);
 132       $forward_subj = decodeHeader($forward_subj);
 133
 134       if ($use_javascript_addr_book) {
 135          echo "\n<SCRIPT LANGUAGE=JavaScript><!--\n";
 136          echo "function open_abook() { \n";
 137          echo "  var nwin = window.open(\"addrbook_popup.php\",\"abookpopup\",";
 138          echo "\"width=670,height=300,resizable=yes,scrollbars=yes\");\n";
 139          echo "  if((!nwin.opener) && (document.windows != null))\n";
 140          echo "    nwin.opener = document.windows;\n";
 141          echo "}\n";
 142          echo "// --></SCRIPT>\n\n";
 143       }
 144
 145       echo "\n<FORM name=compose action=\"compose.php\" METHOD=POST ENCTYPE=\"multipart/form-data\">\n";
 146       if ($reply_id) {
 147          echo "<input type=hidden name=reply_id value=$reply_id>\n";
 148       }
 149       printf("<INPUT TYPE=hidden NAME=mailbox VALUE=\"%s\">\n", htmlspecialchars($mailbox));
 150       echo "<TABLE WIDTH=50 ALIGN=center CELLSPACING=0 BORDER=0>\n";
 151       echo "   <TR>\n";
 152       echo "      <TD WIDTH=50 BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 153       echo _("To:");
 154       echo "      </TD><TD colspan=2 WIDTH=\"100%\" BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
 155       printf("         <INPUT TYPE=text NAME=\"send_to\" VALUE=\"%s\" SIZE=60><BR>\n",
 156              htmlspecialchars($send_to));
 157       echo "      </TD>\n";
 158       echo "   </TR>\n";
 159       echo "   <TR>\n";
 160       echo "      <TD WIDTH=50 BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 161       echo _("CC:");
 162       echo "      </TD><TD colspan=2 BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
 163       printf("         <INPUT TYPE=text NAME=\"send_to_cc\" SIZE=60 VALUE=\"%s\"><BR>\n",
 164              htmlspecialchars($send_to_cc));
 165       echo "      </TD>\n";
 166       echo "   </TR>\n";
 167       echo "   <TR>\n";
 168       echo "      <TD WIDTH=50 BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 169       echo _("BCC:");
 170       echo "      </TD><TD BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
 171       printf("         <INPUT TYPE=text NAME=\"send_to_bcc\" VALUE=\"%s\" SIZE=60><BR>\n",
 172              htmlspecialchars($send_to_bcc));
 173       echo "</TD></TR>\n";
 174
 175       echo "   <TR>\n";
 176       echo "      <TD WIDTH=50 BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 177       echo _("Subject:");
 178       echo "      </TD><TD BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
 179       if ($reply_subj) {
 180          $reply_subj = str_replace("\"", "'", $reply_subj);
 181          $reply_subj = stripslashes($reply_subj);
 182          $reply_subj = trim($reply_subj);
 183          if (substr(strtolower($reply_subj), 0, 3) != "re:")
 184             $reply_subj = "Re: $reply_subj";
 185          printf("         <INPUT TYPE=text NAME=subject SIZE=60 VALUE=\"%s\">",
 186                 htmlspecialchars($reply_subj));
 187       } else if ($forward_subj) {
 188          $forward_subj = str_replace("\"", "'", $forward_subj);
 189          $forward_subj = stripslashes($forward_subj);
 190          $forward_subj = trim($forward_subj);
 191          if ((substr(strtolower($forward_subj), 0, 4) != "fwd:") &&
 192              (substr(strtolower($forward_subj), 0, 5) != "[fwd:") &&
 193              (substr(strtolower($forward_subj), 0, 6) != "[ fwd:"))
 194             $forward_subj = "[Fwd: $forward_subj]";
 195          printf("         <INPUT TYPE=text NAME=subject SIZE=60 VALUE=\"%s\">",
 196                 htmlspecialchars($forward_subj));
 197       } else {
 198          printf("         <INPUT TYPE=text NAME=subject SIZE=60 VALUE=\"%s\">",
 199                 htmlspecialchars($subject));
 200       }
 201       echo "</td></tr>\n\n";
 202
 203       echo "   <TR><td>\n   </td><td>\n";
 204       if ($use_javascript_addr_book) {
 205          echo "      <SCRIPT LANGUAGE=JavaScript><!--\n document.write(\"";
 206          echo "         <input type=button value=\\\""._("Addresses")."\\\" onclick='javascript:open_abook();'>\");";
 207          echo "         // --></SCRIPT><NOSCRIPT>\n";
 208          echo "         <input type=submit name=\"html_addr_search\" value=\""._("Addresses")."\">";
 209          echo "      </NOSCRIPT>\n";
 210       } else {
 211          echo "      <input type=submit name=\"html_addr_search\" value=\""._("Addresses")."\">";
 212       }
 213       echo "\n    <INPUT TYPE=SUBMIT NAME=send VALUE=\"". _("Send") . "\">\n";
 214       echo "   </TD>\n";
 215       echo "   </TR>\n\n";
 216
 217
 218       echo "   <TR>\n";
 219       echo "      <TD BGCOLOR=\"$color[4]\" COLSPAN=3>\n";
 220       echo "         &nbsp;&nbsp;<TEXTAREA NAME=body ROWS=20 COLS=\"$editor_size\" WRAP=HARD>";
 221       if ($use_signature == true && $newmail == true) {
 222          echo htmlspecialchars($body) . "\n\n-- \n" . htmlspecialchars($signature);
 223       } else {
 224          echo htmlspecialchars($body);
 225       }
 226       echo "</TEXTAREA><BR>\n";
 227       echo "      </TD>\n";
 228       echo "   </TR>\n";
 229       echo "   <TR><TD COLSPAN=3 ALIGN=CENTER><INPUT TYPE=SUBMIT NAME=send VALUE=\"";
 230       echo _("Send");
 231       echo "\"></TD></TR>\n";
 232
 233       // This code is for attachments
 234       echo "   <tr>\n";
 235       echo "     <TD WIDTH=50 BGCOLOR=\"$color[0]\" VALIGN=TOP ALIGN=RIGHT>\n";
 236       echo "      <SMALL><BR></SMALL>"._("Attach:");
 237       echo "      </td><td colspan=2 ALIGN=left BGCOLOR=\"$color[0]\">\n";
 238       //      echo "      <INPUT TYPE=\"hidden\" name=\"MAX_FILE_SIZE\"\n";
 239       //      echo "      value=\"10000\">\n";
 240       echo "      <INPUT NAME=\"attachfile\" TYPE=\"file\">\n";
 241       echo "      &nbsp;&nbsp;<input type=\"submit\" name=\"attach\"\n";
 242       echo "      value=\"" . _("Add") ."\">\n";
 243       echo "     </td>\n";
 244       echo "   </tr>\n";
 245       if (isset($attachments) && count($attachments)>0) {
 246          echo "</tr><tr><td width=50 bgcolor=\"$color[0]\" align=right>\n";
 247          echo "&nbsp;";
 248          echo "</td><td align=left colspan=2 bgcolor=\"$color[0]\">";
 249          while (list($localname, $remotename) = each($attachments)) {
 250             echo "<input type=\"checkbox\" name=\"delete[]\" value=\"$localname\">\n";
 251             echo "$remotename <input type=\"hidden\" name=\"attachments[$localname]\" value=\"$remotename\"><br>\n";
 252          }
 253
 254          echo "<input type=\"submit\" name=\"do_delete\" value=\""._("Delete selected attachments")."\">\n";
 255          echo "</td></tr>";
 256       }
 257       // End of attachment code
 258
 259       echo "</TABLE>\n";
 260       echo "</FORM>";
 261    }
 262
 263    function showSentForm () {
 264       echo "<BR><BR><BR><CENTER><B>Message Sent!</B><BR><BR>";
 265       echo "You will be automatically forwarded.<BR>If not, <A HREF=\"right_main.php\">click here</A>";
 266       echo "</CENTER>";
 267    }
 268
 269    function checkInput ($show) {
 270       /** I implemented the $show variable because the error messages
 271           were getting sent before the page header.  So, I check once
 272           using $show=false, and then when i'm ready to display the
 273           error message, show=true **/
 274       global $body, $send_to, $subject, $color;
 275
 276       if ($body == "" && $subject == "") {
 277          if ($show)
 278             plain_error_message(_("You have not entered a message body or a subject."), $color);
 279          return false;
 280       } else if ($send_to == "") {
 281          if ($show)
 282             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
 283          return false;
 284       }
 285       return true;
 286    } // function checkInput()
 287
 288
 289    if (($mailbox == "") || ($mailbox == "None"))
 290       $mailbox = "INBOX";
 291
 292    if(isset($send)) {
 293       if (checkInput(false)) {
 294          $urlMailbox = urlencode ($mailbox);
 295          sendMessage($send_to, $send_to_cc, $send_to_bcc, $subject, $body, $reply_id);
 296          header ("Location: right_main.php?mailbox=$urlMailbox&sort=$sort&startMessage=1");
 297       } else {
 298          $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
 299          displayPageHeader($color, $mailbox);
 300          checkInput(true);
 301
 302          showInputForm();
 303          sqimap_logout($imapConnection);
 304       }
 305    } else if ($html_addr_search_done) {
 306       is_logged_in();
 307       displayPageHeader($color, $mailbox);
 308
 309       $body = stripslashes($body);
 310       $send_to = stripslashes($send_to);
 311       $send_to_cc = stripslashes($send_to_cc);
 312       $send_to_bcc = stripslashes($send_to_bcc);
 313       $subject = stripslashes($subject);
 314
 315       for ($i=0; $i < count($send_to_search); $i++) {
 316          if ($send_to)
 317             $send_to .= ", ";
 318          $send_to .= $send_to_search[$i];
 319       }
 320
 321       for ($i=0; $i < count($send_to_cc_search); $i++) {
 322          if ($send_to_cc)
 323             $send_to_cc .= ", ";
 324          $send_to_cc .= $send_to_cc_search[$i];
 325       }
 326
 327       showInputForm();
 328    } else if ($html_addr_search) {
 329       // I am using an include so as to elminiate an extra unnecessary click.  If you
 330       // can think of a better way, please implement it.
 331       include ("addrbook_search_html.php");
 332    } else if (isset($attach)) {
 333       is_logged_in();
 334       displayPageHeader($color, $mailbox);
 335
 336       $localfilename = md5("$attachfile, $attachfile_name, $REMOTE_IP, $REMOTE_PORT, $UNIQUE_ID, and everything else that may add entropy");
 337       $localfilename = $localfilename;
 338
 339       // Put the file in a better place
 340       error_reporting(0); // Rename will produce error output if it fails
 341       if (!rename($attachfile, $attachment_dir.$localfilename)) {
 342          if (!copy($attachfile, $attachment_dir.$localfilename)) {
 343             plain_error_message(_("Could not move/copy file. File not attached"));
 344             $failed = true;
 345          }
 346       }
 347       // If it still exists, PHP will remove the original file
 348
 349       if (!$failed) {
 350          // Write information about the file
 351          $fp = fopen ($attachment_dir.$localfilename.".info", "w");
 352          fputs ($fp, "$attachfile_type\n$attachfile_name\n");
 353          fclose ($fp);
 354
 355          $attachments[$localfilename] = $attachfile_name;
 356       }
 357
 358       showInputForm();
 359    } else if (isset($do_delete)) {
 360       is_logged_in();
 361       displayPageHeader($color, $mailbox);
 362
 363       while (list($key, $localname) = each($delete)) {
 364          array_splice ($attachments, $key, 1);
 365          unlink ($attachment_dir.$localname);
 366          unlink ($attachment_dir.$localname.".info");
 367       }
 368
 369       showInputForm();
 370    } else {
 371       $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
 372       displayPageHeader($color, $mailbox);
 373
 374       $newmail = true;
 375       newMail();
 376       showInputForm();
 377       sqimap_logout($imapConnection);
 378    }
 379 ?>