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       $send_to = sqStripSlashes(decodeHeader($send_to));
  47       $send_to_cc = sqStripSlashes(decodeHeader($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> $tmp\n";
  95          }
  96          sqimap_mailbox_close($imapConnection);
  97          return $body;
  98       }
  99
 100       $send_to = sqStripSlashes($send_to);
 101
 102       if (!$send_to) {
 103          $send_to = sqimap_find_email($send_to);
 104       }
 105
 106       /** This formats a CC string if they hit "reply all" **/
 107       if ($send_to_cc != "") {
 108          $send_to_cc = ereg_replace( '"[^"]*"', "", $send_to_cc);
 109          $send_to_cc = ereg_replace(";", ",", $send_to_cc);
 110          $sendcc = explode(",", $send_to_cc);
 111          $send_to_cc = "";
 112
 113          for ($i = 0; $i < count($sendcc); $i++) {
 114             $sendcc[$i] = trim($sendcc[$i]);
 115             if ($sendcc[$i] == "")
 116                continue;
 117
 118             $sendcc[$i] = sqimap_find_email($sendcc[$i]);
 119             $whofrom = sqimap_find_displayable_name($msg["HEADER"]["FROM"]);
 120             $whoreplyto = sqimap_find_email($msg["HEADER"]["REPLYTO"]);
 121
 122             if ((strtolower(trim($sendcc[$i])) != strtolower(trim($whofrom))) &&
 123                 (strtolower(trim($sendcc[$i])) != strtolower(trim($whoreplyto))) &&
 124                 (trim($sendcc[$i]) != "")) {
 125                $send_to_cc .= trim($sendcc[$i]) . ", ";
 126             }
 127          }
 128          $send_to_cc = trim($send_to_cc);
 129          if (substr($send_to_cc, -1) == ",") {
 130             $send_to_cc = substr($send_to_cc, 0, strlen($send_to_cc) - 1);
 131          }
 132       }
 133    } // function newMail()
 134
 135    function showInputForm () {
 136       global $send_to, $send_to_cc, $reply_subj, $forward_subj, $body,
 137          $passed_body, $color, $use_signature, $signature, $editor_size,
 138          $attachments, $subject, $newmail, $use_javascript_addr_book,
 139          $send_to_bcc, $reply_id, $mailbox;
 140
 141       $subject = sqStripSlashes(decodeHeader($subject));
 142       $reply_subj = decodeHeader($reply_subj);
 143       $forward_subj = decodeHeader($forward_subj);
 144
 145       if ($use_javascript_addr_book) {
 146          echo "\n<SCRIPT LANGUAGE=JavaScript><!--\n";
 147          echo "function open_abook() { \n";
 148          echo "  var nwin = window.open(\"addrbook_popup.php\",\"abookpopup\",";
 149          echo "\"width=670,height=300,resizable=yes,scrollbars=yes\");\n";
 150          echo "  if((!nwin.opener) && (document.windows != null))\n";
 151          echo "    nwin.opener = document.windows;\n";
 152          echo "}\n";
 153          echo "// --></SCRIPT>\n\n";
 154       }
 155
 156       echo "\n<FORM name=compose action=\"compose.php\" METHOD=POST ENCTYPE=\"multipart/form-data\">\n";
 157       //echo "\n<FORM name=compose action=\"compose.php\" METHOD=POST>\n";
 158       if ($reply_id) {
 159          echo "<input type=hidden name=reply_id value=$reply_id>\n";
 160       }
 161       printf("<INPUT TYPE=hidden NAME=mailbox VALUE=\"%s\">\n", htmlspecialchars($mailbox));
 162       echo "<TABLE WIDTH=\"100%\" ALIGN=center CELLSPACING=0 BORDER=0>\n";
 163       echo "   <TR>\n";
 164       echo "      <TD BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 165       echo _("To:");
 166       echo "      </TD><TD BGCOLOR=\"$color[4]\">\n";
 167       printf("         <INPUT TYPE=text NAME=\"send_to\" VALUE=\"%s\" SIZE=60><BR>\n",
 168              htmlspecialchars($send_to));
 169       echo "      </TD>\n";
 170       echo "   </TR>\n";
 171       echo "   <TR>\n";
 172       echo "      <TD BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 173       echo _("CC:");
 174       echo "      </TD><TD BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
 175       printf("         <INPUT TYPE=text NAME=\"send_to_cc\" SIZE=60 VALUE=\"%s\"><BR>\n",
 176              htmlspecialchars($send_to_cc));
 177       echo "      </TD>\n";
 178       echo "   </TR>\n";
 179       echo "   <TR>\n";
 180       echo "      <TD BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 181       echo _("BCC:");
 182       echo "      </TD><TD BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
 183       printf("         <INPUT TYPE=text NAME=\"send_to_bcc\" VALUE=\"%s\" SIZE=60><BR>\n",
 184              htmlspecialchars($send_to_bcc));
 185       echo "</TD></TR>\n";
 186
 187       echo "   <TR>\n";
 188       echo "      <TD BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 189       echo _("Subject:");
 190       echo "      </TD><TD BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
 191       if ($reply_subj) {
 192          $reply_subj = str_replace("\"", "'", $reply_subj);
 193          $reply_subj = sqStripSlashes($reply_subj);
 194          $reply_subj = trim($reply_subj);
 195          if (substr(strtolower($reply_subj), 0, 3) != "re:")
 196             $reply_subj = "Re: $reply_subj";
 197          printf("         <INPUT TYPE=text NAME=subject SIZE=60 VALUE=\"%s\">",
 198                 htmlspecialchars($reply_subj));
 199       } else if ($forward_subj) {
 200          $forward_subj = str_replace("\"", "'", $forward_subj);
 201          $forward_subj = sqStripSlashes($forward_subj);
 202          $forward_subj = trim($forward_subj);
 203          if ((substr(strtolower($forward_subj), 0, 4) != "fwd:") &&
 204              (substr(strtolower($forward_subj), 0, 5) != "[fwd:") &&
 205              (substr(strtolower($forward_subj), 0, 6) != "[ fwd:"))
 206             $forward_subj = "[Fwd: $forward_subj]";
 207          printf("         <INPUT TYPE=text NAME=subject SIZE=60 VALUE=\"%s\">",
 208                 htmlspecialchars($forward_subj));
 209       } else {
 210          printf("         <INPUT TYPE=text NAME=subject SIZE=60 VALUE=\"%s\">",
 211                 htmlspecialchars($subject));
 212       }
 213       echo "</td></tr>\n\n";
 214
 215       echo "   <TR><td>\n   </td><td>\n";
 216       if ($use_javascript_addr_book) {
 217          echo "      <SCRIPT LANGUAGE=JavaScript><!--\n document.write(\"";
 218          echo "         <input type=button value=\\\""._("Addresses")."\\\" onclick='javascript:open_abook();'>\");";
 219          echo "         // --></SCRIPT><NOSCRIPT>\n";
 220          echo "         <input type=submit name=\"html_addr_search\" value=\""._("Addresses")."\">";
 221          echo "      </NOSCRIPT>\n";
 222       } else {
 223          echo "      <input type=submit name=\"html_addr_search\" value=\""._("Addresses")."\">";
 224       }
 225       echo "\n    <INPUT TYPE=SUBMIT NAME=send VALUE=\"". _("Send") . "\">\n";
 226
 227       do_hook("compose_button_row");
 228
 229       echo "   </TD>\n";
 230       echo "   </TR>\n\n";
 231
 232
 233       echo "   <TR>\n";
 234       echo "      <TD BGCOLOR=\"$color[4]\" COLSPAN=2>\n";
 235       echo "         &nbsp;&nbsp;<TEXTAREA NAME=body ROWS=20 COLS=\"$editor_size\" WRAP=HARD>";
 236       if ($use_signature == true && $newmail == true) {
 237          echo sqStripSlashes(htmlspecialchars($body)) . "\n\n-- \n" . htmlspecialchars($signature);
 238       } else {
 239          echo sqStripSlashes(htmlspecialchars($body));
 240       }
 241       echo "</TEXTAREA><BR>\n";
 242       echo "      </TD>\n";
 243       echo "   </TR>\n";
 244       echo "   <TR><TD COLSPAN=2 ALIGN=CENTER><INPUT TYPE=SUBMIT NAME=send VALUE=\"";
 245       echo _("Send");
 246       echo "\"></TD></TR>\n";
 247
 248       // This code is for attachments
 249       echo "   <tr>\n";
 250       echo "     <TD BGCOLOR=\"$color[0]\" VALIGN=TOP ALIGN=RIGHT>\n";
 251       echo "      <SMALL><BR></SMALL>"._("Attach:");
 252       echo "      </td><td ALIGN=left BGCOLOR=\"$color[0]\">\n";
 253       //      echo "      <INPUT TYPE=\"hidden\" name=\"MAX_FILE_SIZE\"\n";
 254       //      echo "      value=\"10000\">\n";
 255       echo "      <INPUT NAME=\"attachfile\" TYPE=\"file\">\n";
 256       echo "      &nbsp;&nbsp;<input type=\"submit\" name=\"attach\"";
 257       echo " value=\"" . _("Add") ."\">\n";
 258       echo "     </td>\n";
 259       echo "   </tr>\n";
 260       if (isset($attachments) && count($attachments)>0) {
 261          echo "</tr><tr><td bgcolor=\"$color[1]\" align=right>\n";
 262          echo "&nbsp;";
 263          echo "</td><td align=left bgcolor=\"$color[0]\">";
 264          while (list($localname, $remotename) = each($attachments)) {
 265             echo "<input type=\"checkbox\" name=\"delete[]\" value=\"$localname\">\n";
 266             echo "$remotename <input type=\"hidden\" name=\"attachments[$localname]\" value=\"$remotename\"><br>\n";
 267          }
 268
 269          echo "<input type=\"submit\" name=\"do_delete\" value=\""._("Delete selected attachments")."\">\n";
 270          echo "</td></tr>";
 271       }
 272       // End of attachment code
 273
 274       echo "</TABLE>\n";
 275       echo "</FORM>";
 276       do_hook("compose_bottom");
 277    }
 278
 279    function showSentForm () {
 280       echo "<BR><BR><BR><CENTER><B>Message Sent!</B><BR><BR>";
 281       echo "You will be automatically forwarded.<BR>If not, <A HREF=\"right_main.php\">click here</A>";
 282       echo "</CENTER>";
 283    }
 284
 285    function checkInput ($show) {
 286       /** I implemented the $show variable because the error messages
 287           were getting sent before the page header.  So, I check once
 288           using $show=false, and then when i'm ready to display the
 289           error message, show=true **/
 290       global $body, $send_to, $subject, $color;
 291
 292       if ($send_to == "") {
 293          if ($show)
 294             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
 295          return false;
 296       }
 297       return true;
 298    } // function checkInput()
 299
 300
 301    if (($mailbox == "") || ($mailbox == "None"))
 302       $mailbox = "INBOX";
 303
 304    if(isset($send)) {
 305       if (checkInput(false)) {
 306          $urlMailbox = urlencode ($mailbox);
 307          sendMessage($send_to, $send_to_cc, $send_to_bcc, $subject, $body, $reply_id);
 308          header ("Location: right_main.php?mailbox=$urlMailbox&sort=$sort&startMessage=1");
 309       } else {
 310          $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
 311          displayPageHeader($color, $mailbox);
 312          checkInput(true);
 313
 314          showInputForm();
 315          sqimap_logout($imapConnection);
 316       }
 317    } else if ($html_addr_search_done) {
 318       is_logged_in();
 319       displayPageHeader($color, $mailbox);
 320
 321       $body = sqStripSlashes($body);
 322       $send_to = sqStripSlashes($send_to);
 323       $send_to_cc = sqStripSlashes($send_to_cc);
 324       $send_to_bcc = sqStripSlashes($send_to_bcc);
 325       $subject = sqStripSlashes($subject);
 326
 327       for ($i=0; $i < count($send_to_search); $i++) {
 328          if ($send_to)
 329             $send_to .= ", ";
 330          $send_to .= $send_to_search[$i];
 331       }
 332
 333       for ($i=0; $i < count($send_to_cc_search); $i++) {
 334          if ($send_to_cc)
 335             $send_to_cc .= ", ";
 336          $send_to_cc .= $send_to_cc_search[$i];
 337       }
 338
 339       showInputForm();
 340    } else if ($html_addr_search) {
 341       // I am using an include so as to elminiate an extra unnecessary click.  If you
 342       // can think of a better way, please implement it.
 343       include ("addrbook_search_html.php");
 344    } else if (isset($attach)) {
 345       is_logged_in();
 346       displayPageHeader($color, $mailbox);
 347
 348       $localfilename = md5("$attachfile, $attachfile_name, $REMOTE_IP, $REMOTE_PORT, $UNIQUE_ID, and everything else that may add entropy");
 349       $localfilename = $localfilename;
 350
 351       // Put the file in a better place
 352       error_reporting(0); // Rename will produce error output if it fails
 353       if (!rename($attachfile, $attachment_dir.$localfilename)) {
 354          if (!copy($attachfile, $attachment_dir.$localfilename)) {
 355             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 356             $failed = true;
 357          }
 358       }
 359       // If it still exists, PHP will remove the original file
 360
 361       if (!$failed) {
 362          // Write information about the file
 363          $fp = fopen ($attachment_dir.$localfilename.".info", "w");
 364          fputs ($fp, "$attachfile_type\n$attachfile_name\n");
 365          fclose ($fp);
 366
 367          $attachments[$localfilename] = $attachfile_name;
 368       }
 369
 370       showInputForm();
 371    } else if (isset($do_delete)) {
 372       is_logged_in();
 373       displayPageHeader($color, $mailbox);
 374
 375       while (list($lkey, $localname) = each($delete)) {
 376          array_splice ($attachments, $lkey, 1);
 377          unlink ($attachment_dir.$localname);
 378          unlink ($attachment_dir.$localname.".info");
 379       }
 380
 381       showInputForm();
 382    } else {
 383       $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
 384       displayPageHeader($color, $mailbox);
 385
 386       $newmail = true;
 387       newMail();
 388       showInputForm();
 389       sqimap_logout($imapConnection);
 390    }
 391 ?>