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($auth_php))
  35       include ("../functions/auth.php");
  36    if (!isset($plugin_php))
  37       include ("../functions/plugin.php");
  38
  39    include("../src/load_prefs.php");
  40
  41    // This function is used when not sending or adding attachments
  42    function newMail () {
  43       global $forward_id, $imapConnection, $msg, $ent_num, $body_ary, $body,
  44          $reply_id, $send_to, $send_to_cc, $mailbox, $send_to_bcc;
  45
  46       $send_to = stripslashes(decodeHeader($send_to));
  47       $send_to_cc = stripslashes(decodeHeader($send_to_cc));
  48
  49       if ($forward_id)
  50          $id = $forward_id;
  51       else if ($reply_id)
  52          $id = $reply_id;
  53
  54
  55       if ($id) {
  56          sqimap_mailbox_select($imapConnection, $mailbox);
  57          $message = sqimap_get_message($imapConnection, $id, $mailbox);
  58          $orig_header = $message->header;
  59          if ($ent_num)
  60             $message = getEntity($message, $ent_num);
  61
  62          if ($message->header->type0 == "text" || $message->header->type1 == "message") {
  63             if ($ent_num)
  64                $body = decodeBody(mime_fetch_body($imapConnection, $id, $ent_num), $message->header->encoding);
  65             else
  66                $body = decodeBody(mime_fetch_body($imapConnection, $id, 1), $message->header->encoding);
  67          } else {
  68             $body = "";
  69          }
  70
  71          if ($message->header->type1 == "html")
  72             $body = strip_tags($body);
  73
  74          $body_ary = explode("\n", $body);
  75          $body = "";
  76          for ($i=0; $i < count($body_ary); $i++) {
  77             if ($i==0 && $forward_id) {
  78                $tmp = "-------- " . _("Original Message") . " --------\n";
  79                $tmp .= _("Subject") . ": " . $orig_header->subject . "\n";
  80                $tmp .= "   " . _("From") . ": " . $orig_header->from . "\n";
  81                $tmp .= "     " . _("To") . ": " . $orig_header->to[0] . "\n";
  82                if (count($orig_header->to) > 1) {
  83                   for ($x=1; $x < count($orig_header->to); $x++) {
  84                      $tmp .= "         " . $orig_header->to[$x] . "\n";
  85                   }
  86                }
  87                $tmp .= "\n" . $body_ary[$i];
  88             } else {
  89                $tmp = $body_ary[$i];
  90             }
  91             if ($forward_id)
  92                $body = "$body$tmp\n";
  93             else
  94                $body = "$body> $tmp\n";
  95          }
  96          return $body;
  97       }
  98
  99       $send_to = stripslashes($send_to);
 100
 101       if (!$send_to) {
 102          $send_to = sqimap_find_email($send_to);
 103       }
 104
 105       /** This formats a CC string if they hit "reply all" **/
 106       if ($send_to_cc != "") {
 107          $send_to_cc = ereg_replace( '"[^"]*"', "", $send_to_cc);
 108          $send_to_cc = ereg_replace(";", ",", $send_to_cc);
 109          $sendcc = explode(",", $send_to_cc);
 110          $send_to_cc = "";
 111
 112          for ($i = 0; $i < count($sendcc); $i++) {
 113             $sendcc[$i] = trim($sendcc[$i]);
 114             if ($sendcc[$i] == "")
 115                continue;
 116
 117             $sendcc[$i] = sqimap_find_email($sendcc[$i]);
 118             $whofrom = sqimap_find_displayable_name($msg["HEADER"]["FROM"]);
 119             $whoreplyto = sqimap_find_email($msg["HEADER"]["REPLYTO"]);
 120
 121             if ((strtolower(trim($sendcc[$i])) != strtolower(trim($whofrom))) &&
 122                 (strtolower(trim($sendcc[$i])) != strtolower(trim($whoreplyto))) &&
 123                 (trim($sendcc[$i]) != "")) {
 124                $send_to_cc .= trim($sendcc[$i]) . ", ";
 125             }
 126          }
 127          $send_to_cc = trim($send_to_cc);
 128          if (substr($send_to_cc, -1) == ",") {
 129             $send_to_cc = substr($send_to_cc, 0, strlen($send_to_cc) - 1);
 130          }
 131       }
 132    } // function newMail()
 133
 134    function showInputForm () {
 135       global $send_to, $send_to_cc, $reply_subj, $forward_subj, $body,
 136          $passed_body, $color, $use_signature, $signature, $editor_size,
 137          $attachments, $subject, $newmail, $use_javascript_addr_book,
 138          $send_to_bcc, $reply_id, $mailbox;
 139
 140       $subject = decodeHeader($subject);
 141       $reply_subj = decodeHeader($reply_subj);
 142       $forward_subj = decodeHeader($forward_subj);
 143
 144       if ($use_javascript_addr_book) {
 145          echo "\n<SCRIPT LANGUAGE=JavaScript><!--\n";
 146          echo "function open_abook() { \n";
 147          echo "  var nwin = window.open(\"addrbook_popup.php\",\"abookpopup\",";
 148          echo "\"width=670,height=300,resizable=yes,scrollbars=yes\");\n";
 149          echo "  if((!nwin.opener) && (document.windows != null))\n";
 150          echo "    nwin.opener = document.windows;\n";
 151          echo "}\n";
 152          echo "// --></SCRIPT>\n\n";
 153       }
 154
 155       echo "\n<FORM name=compose action=\"compose.php\" METHOD=POST ENCTYPE=\"multipart/form-data\">\n";
 156       //echo "\n<FORM name=compose action=\"compose.php\" METHOD=POST>\n";
 157       if ($reply_id) {
 158          echo "<input type=hidden name=reply_id value=$reply_id>\n";
 159       }
 160       printf("<INPUT TYPE=hidden NAME=mailbox VALUE=\"%s\">\n", htmlspecialchars($mailbox));
 161       echo "<TABLE WIDTH=50 ALIGN=center CELLSPACING=0 BORDER=0>\n";
 162       echo "   <TR>\n";
 163       echo "      <TD WIDTH=50 BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 164       echo _("To:");
 165       echo "      </TD><TD colspan=2 WIDTH=\"100%\" BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
 166       printf("         <INPUT TYPE=text NAME=\"send_to\" VALUE=\"%s\" SIZE=60><BR>\n",
 167              htmlspecialchars($send_to));
 168       echo "      </TD>\n";
 169       echo "   </TR>\n";
 170       echo "   <TR>\n";
 171       echo "      <TD WIDTH=50 BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 172       echo _("CC:");
 173       echo "      </TD><TD colspan=2 BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
 174       printf("         <INPUT TYPE=text NAME=\"send_to_cc\" SIZE=60 VALUE=\"%s\"><BR>\n",
 175              htmlspecialchars($send_to_cc));
 176       echo "      </TD>\n";
 177       echo "   </TR>\n";
 178       echo "   <TR>\n";
 179       echo "      <TD WIDTH=50 BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 180       echo _("BCC:");
 181       echo "      </TD><TD BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
 182       printf("         <INPUT TYPE=text NAME=\"send_to_bcc\" VALUE=\"%s\" SIZE=60><BR>\n",
 183              htmlspecialchars($send_to_bcc));
 184       echo "</TD></TR>\n";
 185
 186       echo "   <TR>\n";
 187       echo "      <TD WIDTH=50 BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 188       echo _("Subject:");
 189       echo "      </TD><TD BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
 190       if ($reply_subj) {
 191          $reply_subj = str_replace("\"", "'", $reply_subj);
 192          $reply_subj = stripslashes($reply_subj);
 193          $reply_subj = trim($reply_subj);
 194          if (substr(strtolower($reply_subj), 0, 3) != "re:")
 195             $reply_subj = "Re: $reply_subj";
 196          printf("         <INPUT TYPE=text NAME=subject SIZE=60 VALUE=\"%s\">",
 197                 htmlspecialchars($reply_subj));
 198       } else if ($forward_subj) {
 199          $forward_subj = str_replace("\"", "'", $forward_subj);
 200          $forward_subj = stripslashes($forward_subj);
 201          $forward_subj = trim($forward_subj);
 202          if ((substr(strtolower($forward_subj), 0, 4) != "fwd:") &&
 203              (substr(strtolower($forward_subj), 0, 5) != "[fwd:") &&
 204              (substr(strtolower($forward_subj), 0, 6) != "[ fwd:"))
 205             $forward_subj = "[Fwd: $forward_subj]";
 206          printf("         <INPUT TYPE=text NAME=subject SIZE=60 VALUE=\"%s\">",
 207                 htmlspecialchars($forward_subj));
 208       } else {
 209          printf("         <INPUT TYPE=text NAME=subject SIZE=60 VALUE=\"%s\">",
 210                 htmlspecialchars($subject));
 211       }
 212       echo "</td></tr>\n\n";
 213
 214       echo "   <TR><td>\n   </td><td>\n";
 215       if ($use_javascript_addr_book) {
 216          echo "      <SCRIPT LANGUAGE=JavaScript><!--\n document.write(\"";
 217          echo "         <input type=button value=\\\""._("Addresses")."\\\" onclick='javascript:open_abook();'>\");";
 218          echo "         // --></SCRIPT><NOSCRIPT>\n";
 219          echo "         <input type=submit name=\"html_addr_search\" value=\""._("Addresses")."\">";
 220          echo "      </NOSCRIPT>\n";
 221       } else {
 222          echo "      <input type=submit name=\"html_addr_search\" value=\""._("Addresses")."\">";
 223       }
 224       echo "\n    <INPUT TYPE=SUBMIT NAME=send VALUE=\"". _("Send") . "\">\n";
 225
 226       do_hook("compose_button_row");
 227
 228       echo "   </TD>\n";
 229       echo "   </TR>\n\n";
 230
 231
 232       echo "   <TR>\n";
 233       echo "      <TD BGCOLOR=\"$color[4]\" COLSPAN=3>\n";
 234       echo "         &nbsp;&nbsp;<TEXTAREA NAME=body ROWS=20 COLS=\"$editor_size\" WRAP=HARD>";
 235       if ($use_signature == true && $newmail == true) {
 236          echo htmlspecialchars($body) . "\n\n-- \n" . htmlspecialchars($signature);
 237       } else {
 238          echo htmlspecialchars($body);
 239       }
 240       echo "</TEXTAREA><BR>\n";
 241       echo "      </TD>\n";
 242       echo "   </TR>\n";
 243       echo "   <TR><TD COLSPAN=3 ALIGN=CENTER><INPUT TYPE=SUBMIT NAME=send VALUE=\"";
 244       echo _("Send");
 245       echo "\"></TD></TR>\n";
 246
 247       // This code is for attachments
 248       echo "   <tr>\n";
 249       echo "     <TD WIDTH=50 BGCOLOR=\"$color[0]\" VALIGN=TOP ALIGN=RIGHT>\n";
 250       echo "      <SMALL><BR></SMALL>"._("Attach:");
 251       echo "      </td><td colspan=2 ALIGN=left BGCOLOR=\"$color[0]\">\n";
 252       //      echo "      <INPUT TYPE=\"hidden\" name=\"MAX_FILE_SIZE\"\n";
 253       //      echo "      value=\"10000\">\n";
 254       echo "      <INPUT NAME=\"attachfile\" TYPE=\"file\">\n";
 255       echo "      &nbsp;&nbsp;<input type=\"submit\" name=\"attach\"";
 256       echo " value=\"" . _("Add") ."\">\n";
 257       echo "     </td>\n";
 258       echo "   </tr>\n";
 259       if (isset($attachments) && count($attachments)>0) {
 260          echo "</tr><tr><td width=50 bgcolor=\"$color[0]\" align=right>\n";
 261          echo "&nbsp;";
 262          echo "</td><td align=left colspan=2 bgcolor=\"$color[0]\">";
 263          while (list($localname, $remotename) = each($attachments)) {
 264             echo "<input type=\"checkbox\" name=\"delete[]\" value=\"$localname\">\n";
 265             echo "$remotename <input type=\"hidden\" name=\"attachments[$localname]\" value=\"$remotename\"><br>\n";
 266          }
 267
 268          echo "<input type=\"submit\" name=\"do_delete\" value=\""._("Delete selected attachments")."\">\n";
 269          echo "</td></tr>";
 270       }
 271       // End of attachment code
 272
 273       echo "</TABLE>\n";
 274       echo "</FORM>";
 275       do_hook("compose_bottom");
 276    }
 277
 278    function showSentForm () {
 279       echo "<BR><BR><BR><CENTER><B>Message Sent!</B><BR><BR>";
 280       echo "You will be automatically forwarded.<BR>If not, <A HREF=\"right_main.php\">click here</A>";
 281       echo "</CENTER>";
 282    }
 283
 284    function checkInput ($show) {
 285       /** I implemented the $show variable because the error messages
 286           were getting sent before the page header.  So, I check once
 287           using $show=false, and then when i'm ready to display the
 288           error message, show=true **/
 289       global $body, $send_to, $subject, $color;
 290
 291       if ($send_to == "") {
 292          if ($show)
 293             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
 294          return false;
 295       }
 296       return true;
 297    } // function checkInput()
 298
 299
 300    if (($mailbox == "") || ($mailbox == "None"))
 301       $mailbox = "INBOX";
 302
 303    if(isset($send)) {
 304       if (checkInput(false)) {
 305          $urlMailbox = urlencode ($mailbox);
 306          sendMessage($send_to, $send_to_cc, $send_to_bcc, $subject, $body, $reply_id);
 307          header ("Location: right_main.php?mailbox=$urlMailbox&sort=$sort&startMessage=1");
 308       } else {
 309          $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
 310          displayPageHeader($color, $mailbox);
 311          checkInput(true);
 312
 313          showInputForm();
 314          sqimap_logout($imapConnection);
 315       }
 316    } else if ($html_addr_search_done) {
 317       is_logged_in();
 318       displayPageHeader($color, $mailbox);
 319
 320       $body = stripslashes($body);
 321       $send_to = stripslashes($send_to);
 322       $send_to_cc = stripslashes($send_to_cc);
 323       $send_to_bcc = stripslashes($send_to_bcc);
 324       $subject = stripslashes($subject);
 325
 326       for ($i=0; $i < count($send_to_search); $i++) {
 327          if ($send_to)
 328             $send_to .= ", ";
 329          $send_to .= $send_to_search[$i];
 330       }
 331
 332       for ($i=0; $i < count($send_to_cc_search); $i++) {
 333          if ($send_to_cc)
 334             $send_to_cc .= ", ";
 335          $send_to_cc .= $send_to_cc_search[$i];
 336       }
 337
 338       showInputForm();
 339    } else if ($html_addr_search) {
 340       // I am using an include so as to elminiate an extra unnecessary click.  If you
 341       // can think of a better way, please implement it.
 342       include ("addrbook_search_html.php");
 343    } else if (isset($attach)) {
 344       is_logged_in();
 345       displayPageHeader($color, $mailbox);
 346
 347       $localfilename = md5("$attachfile, $attachfile_name, $REMOTE_IP, $REMOTE_PORT, $UNIQUE_ID, and everything else that may add entropy");
 348       $localfilename = $localfilename;
 349
 350       // Put the file in a better place
 351       error_reporting(0); // Rename will produce error output if it fails
 352       if (!rename($attachfile, $attachment_dir.$localfilename)) {
 353          if (!copy($attachfile, $attachment_dir.$localfilename)) {
 354             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 355             $failed = true;
 356          }
 357       }
 358       // If it still exists, PHP will remove the original file
 359
 360       if (!$failed) {
 361          // Write information about the file
 362          $fp = fopen ($attachment_dir.$localfilename.".info", "w");
 363          fputs ($fp, "$attachfile_type\n$attachfile_name\n");
 364          fclose ($fp);
 365
 366          $attachments[$localfilename] = $attachfile_name;
 367       }
 368
 369       showInputForm();
 370    } else if (isset($do_delete)) {
 371       is_logged_in();
 372       displayPageHeader($color, $mailbox);
 373
 374       while (list($lkey, $localname) = each($delete)) {
 375          array_splice ($attachments, $lkey, 1);
 376          unlink ($attachment_dir.$localname);
 377          unlink ($attachment_dir.$localname.".info");
 378       }
 379
 380       showInputForm();
 381    } else {
 382       $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
 383       displayPageHeader($color, $mailbox);
 384
 385       $newmail = true;
 386       newMail();
 387       showInputForm();
 388       sqimap_logout($imapConnection);
 389    }
 390 ?>