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, $editor_size;
  45
  46       $send_to = sqStripSlashes(decodeHeader($send_to));
  47       $send_to_cc = sqStripSlashes(decodeHeader($send_to_cc));
  48       $send_to_bcc = sqStripSlashes(decodeHeader($send_to_bcc));
  49
  50       if ($forward_id)
  51          $id = $forward_id;
  52       else if ($reply_id)
  53          $id = $reply_id;
  54
  55
  56       if ($id) {
  57          sqimap_mailbox_select($imapConnection, $mailbox);
  58          $message = sqimap_get_message($imapConnection, $id, $mailbox);
  59          $orig_header = $message->header;
  60          if ($ent_num)
  61             $message = getEntity($message, $ent_num);
  62
  63          if ($message->header->type0 == "text" || $message->header->type1 == "message") {
  64             if ($ent_num)
  65                $body = decodeBody(mime_fetch_body($imapConnection, $id, $ent_num), $message->header->encoding);
  66             else
  67                $body = decodeBody(mime_fetch_body($imapConnection, $id, 1), $message->header->encoding);
  68          } else {
  69             $body = "";
  70          }
  71
  72          if ($message->header->type1 == "html")
  73             $body = strip_tags($body);
  74
  75          sqUnWordWrap($body);
  76          $body_ary = explode("\n", $body);
  77          $i = count($body_ary) - 1;
  78          while (isset($body_ary[$i]) && ereg("^[>\s]*$", $body_ary[$i])) {
  79             unset($body_ary[$i]);
  80             $i --;
  81          }
  82          $body = "";
  83          for ($i=0; $i < count($body_ary); $i++) {
  84             if (! $forward_id)
  85             {
  86                 if (ereg('^[\s>]+', $body_ary[$i]))
  87                 {
  88                     $body_ary[$i] = '>' . $body_ary[$i];
  89                 }
  90                 else
  91                 {
  92                     $body_ary[$i] = '> ' . $body_ary[$i];
  93                 }
  94             }
  95             sqWordWrap($body_ary[$i], $editor_size - 1);
  96             $body .= $body_ary[$i] . "\n";
  97             $body_ary[$i] = '';
  98          }
  99          if ($forward_id)
 100          {
 101              $bodyTop =  "-------- " . _("Original Message") . " --------\n";
 102              $bodyTop .= _("Subject") . ": " . $orig_header->subject . "\n";
 103              $bodyTop .= _("From") . ": " . $orig_header->from . "\n";
 104              $bodyTop .= _("To") . ": " . $orig_header->to[0] . "\n";
 105              if (count($orig_header->to) > 1) {
 106                  for ($x=1; $x < count($orig_header->to); $x++) {
 107                      $bodyTop .= "         " . $orig_header->to[$x] . "\n";
 108                  }
 109              }
 110              $bodyTop .= "\n";
 111              $body = $bodyTop . $body;
 112          }
 113
 114          $body = ereg_replace('\\\\', '\\\\', $body);
 115
 116          sqimap_mailbox_close($imapConnection);
 117          return;
 118       }
 119
 120       if (!$send_to) {
 121          $send_to = sqimap_find_email($send_to);
 122       }
 123
 124       /** This formats a CC string if they hit "reply all" **/
 125       if ($send_to_cc != "") {
 126          $send_to_cc = ereg_replace( '"[^"]*"', "", $send_to_cc);
 127          $send_to_cc = ereg_replace(";", ",", $send_to_cc);
 128          $sendcc = explode(",", $send_to_cc);
 129          $send_to_cc = "";
 130
 131          for ($i = 0; $i < count($sendcc); $i++) {
 132             $sendcc[$i] = trim($sendcc[$i]);
 133             if ($sendcc[$i] == "")
 134                continue;
 135
 136             $sendcc[$i] = sqimap_find_email($sendcc[$i]);
 137             $whofrom = sqimap_find_displayable_name($msg["HEADER"]["FROM"]);
 138             $whoreplyto = sqimap_find_email($msg["HEADER"]["REPLYTO"]);
 139
 140             if ((strtolower(trim($sendcc[$i])) != strtolower(trim($whofrom))) &&
 141                 (strtolower(trim($sendcc[$i])) != strtolower(trim($whoreplyto))) &&
 142                 (trim($sendcc[$i]) != "")) {
 143                $send_to_cc .= trim($sendcc[$i]) . ", ";
 144             }
 145          }
 146          $send_to_cc = trim($send_to_cc);
 147          if (substr($send_to_cc, -1) == ",") {
 148             $send_to_cc = substr($send_to_cc, 0, strlen($send_to_cc) - 1);
 149          }
 150       }
 151    } // function newMail()
 152
 153    function showInputForm () {
 154       global $send_to, $send_to_cc, $reply_subj, $forward_subj, $body,
 155          $passed_body, $color, $use_signature, $signature, $editor_size,
 156          $attachments, $subject, $newmail, $use_javascript_addr_book,
 157          $send_to_bcc, $reply_id, $mailbox, $from_htmladdr_search,
 158          $location_of_buttons;
 159
 160       $subject = sqStripSlashes(decodeHeader($subject));
 161       $reply_subj = decodeHeader($reply_subj);
 162       $forward_subj = decodeHeader($forward_subj);
 163       $body = sqStripSlashes($body);
 164
 165       if ($use_javascript_addr_book) {
 166          echo "\n<SCRIPT LANGUAGE=JavaScript><!--\n";
 167          echo "function open_abook() { \n";
 168          echo "  var nwin = window.open(\"addrbook_popup.php\",\"abookpopup\",";
 169          echo "\"width=670,height=300,resizable=yes,scrollbars=yes\");\n";
 170          echo "  if((!nwin.opener) && (document.windows != null))\n";
 171          echo "    nwin.opener = document.windows;\n";
 172          echo "}\n";
 173          echo "// --></SCRIPT>\n\n";
 174       }
 175
 176       echo "\n<FORM name=compose action=\"compose.php\" METHOD=POST ENCTYPE=\"multipart/form-data\">\n";
 177       //echo "\n<FORM name=compose action=\"compose.php\" METHOD=POST>\n";
 178       if ($reply_id) {
 179          echo "<input type=hidden name=reply_id value=$reply_id>\n";
 180       }
 181       printf("<INPUT TYPE=hidden NAME=mailbox VALUE=\"%s\">\n", htmlspecialchars($mailbox));
 182       echo "<TABLE WIDTH=\"100%\" ALIGN=center CELLSPACING=0 BORDER=0>\n";
 183
 184       if ($location_of_buttons == 'top') showComposeButtonRow();
 185
 186       echo "   <TR>\n";
 187       echo "      <TD BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 188       echo _("To:");
 189       echo "      </TD><TD BGCOLOR=\"$color[4]\">\n";
 190       printf("         <INPUT TYPE=text NAME=\"send_to\" VALUE=\"%s\" SIZE=60><BR>\n",
 191              htmlspecialchars($send_to));
 192       echo "      </TD>\n";
 193       echo "   </TR>\n";
 194       echo "   <TR>\n";
 195       echo "      <TD BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 196       echo _("CC:");
 197       echo "      </TD><TD BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
 198       printf("         <INPUT TYPE=text NAME=\"send_to_cc\" SIZE=60 VALUE=\"%s\"><BR>\n",
 199              htmlspecialchars($send_to_cc));
 200       echo "      </TD>\n";
 201       echo "   </TR>\n";
 202       echo "   <TR>\n";
 203       echo "      <TD BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 204       echo _("BCC:");
 205       echo "      </TD><TD BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
 206       printf("         <INPUT TYPE=text NAME=\"send_to_bcc\" VALUE=\"%s\" SIZE=60><BR>\n",
 207              htmlspecialchars($send_to_bcc));
 208       echo "</TD></TR>\n";
 209
 210       echo "   <TR>\n";
 211       echo "      <TD BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 212       echo _("Subject:");
 213       echo "      </TD><TD BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
 214       if ($reply_subj) {
 215          $reply_subj = str_replace("\"", "'", $reply_subj);
 216          $reply_subj = sqStripSlashes($reply_subj);
 217          $reply_subj = trim($reply_subj);
 218          if (substr(strtolower($reply_subj), 0, 3) != "re:")
 219             $reply_subj = "Re: $reply_subj";
 220          printf("         <INPUT TYPE=text NAME=subject SIZE=60 VALUE=\"%s\">",
 221                 htmlspecialchars($reply_subj));
 222       } else if ($forward_subj) {
 223          $forward_subj = str_replace("\"", "'", $forward_subj);
 224          $forward_subj = sqStripSlashes($forward_subj);
 225          $forward_subj = trim($forward_subj);
 226          if ((substr(strtolower($forward_subj), 0, 4) != "fwd:") &&
 227              (substr(strtolower($forward_subj), 0, 5) != "[fwd:") &&
 228              (substr(strtolower($forward_subj), 0, 6) != "[ fwd:"))
 229             $forward_subj = "[Fwd: $forward_subj]";
 230          printf("         <INPUT TYPE=text NAME=subject SIZE=60 VALUE=\"%s\">",
 231                 htmlspecialchars($forward_subj));
 232       } else {
 233           printf("         <INPUT TYPE=text NAME=subject SIZE=60 VALUE=\"%s\">",
 234                 htmlspecialchars($subject));
 235       }
 236       echo "</td></tr>\n\n";
 237
 238       if ($location_of_buttons == 'between') showComposeButtonRow();
 239
 240       echo "   <TR>\n";
 241       echo "      <TD BGCOLOR=\"$color[4]\" COLSPAN=2>\n";
 242       echo "         &nbsp;&nbsp;<TEXTAREA NAME=body ROWS=20 COLS=\"$editor_size\" WRAP=HARD>";
 243       echo htmlspecialchars($body);
 244       if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
 245          echo "\n\n-- \n" . htmlspecialchars($signature);
 246       }
 247       echo "</TEXTAREA><BR>\n";
 248       echo "      </TD>\n";
 249       echo "   </TR>\n";
 250
 251       if ($location_of_buttons == 'bottom')
 252          showComposeButtonRow();
 253       else {
 254          echo "   <TR><TD>&nbsp;</TD><TD ALIGN=LEFT><INPUT TYPE=SUBMIT NAME=send VALUE=\""._("Send")."\"></TD></TR>\n";
 255       }
 256
 257       // This code is for attachments
 258       echo "   <tr>\n";
 259       echo "     <TD BGCOLOR=\"$color[0]\" VALIGN=TOP ALIGN=RIGHT>\n";
 260       echo "      <SMALL><BR></SMALL>"._("Attach:");
 261       echo "      </td><td ALIGN=left BGCOLOR=\"$color[0]\">\n";
 262       //      echo "      <INPUT TYPE=\"hidden\" name=\"MAX_FILE_SIZE\"\n";
 263       //      echo "      value=\"10000\">\n";
 264       echo "      <INPUT NAME=\"attachfile\" SIZE=48 TYPE=\"file\">\n";
 265       echo "      &nbsp;&nbsp;<input type=\"submit\" name=\"attach\"";
 266       echo " value=\"" . _("Add") ."\">\n";
 267       echo "     </td>\n";
 268       echo "   </tr>\n";
 269       if (isset($attachments) && count($attachments)>0) {
 270          echo "<tr><td bgcolor=\"$color[0]\" align=right>\n";
 271          echo "&nbsp;";
 272          echo "</td><td align=left bgcolor=\"$color[0]\">";
 273          while (list($localname, $remotename) = each($attachments)) {
 274             echo "<input type=\"checkbox\" name=\"delete[]\" value=\"$localname\">\n";
 275             echo "$remotename <input type=\"hidden\" name=\"attachments[$localname]\" value=\"$remotename\"><br>\n";
 276          }
 277
 278          echo "<input type=\"submit\" name=\"do_delete\" value=\""._("Delete selected attachments")."\">\n";
 279          echo "</td></tr>";
 280       }
 281       // End of attachment code
 282
 283       echo "</TABLE>\n";
 284       echo "</FORM>";
 285       do_hook("compose_bottom");
 286    }
 287
 288    function showComposeButtonRow() {
 289       global $use_javascript_addr_book;
 290       echo "   <TR><td>\n   </td><td>\n";
 291       if ($use_javascript_addr_book) {
 292          echo "      <SCRIPT LANGUAGE=JavaScript><!--\n document.write(\"";
 293          echo "         <input type=button value=\\\""._("Addresses")."\\\" onclick='javascript:open_abook();'>\");";
 294          echo "         // --></SCRIPT><NOSCRIPT>\n";
 295          echo "         <input type=submit name=\"html_addr_search\" value=\""._("Addresses")."\">";
 296          echo "      </NOSCRIPT>\n";
 297       } else {
 298          echo "      <input type=submit name=\"html_addr_search\" value=\""._("Addresses")."\">";
 299       }
 300       echo "\n    <INPUT TYPE=SUBMIT NAME=send VALUE=\"". _("Send") . "\">\n";
 301
 302       do_hook("compose_button_row");
 303
 304       echo "   </TD>\n";
 305       echo "   </TR>\n\n";
 306    }
 307
 308    function showSentForm () {
 309       echo "<BR><BR><BR><CENTER><B>Message Sent!</B><BR><BR>";
 310       echo "You will be automatically forwarded.<BR>If not, <A HREF=\"right_main.php\">click here</A>";
 311       echo "</CENTER>";
 312    }
 313
 314    function checkInput ($show) {
 315       /** I implemented the $show variable because the error messages
 316           were getting sent before the page header.  So, I check once
 317           using $show=false, and then when i'm ready to display the
 318           error message, show=true **/
 319       global $body, $send_to, $subject, $color;
 320
 321       if ($send_to == "") {
 322          if ($show)
 323             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
 324          return false;
 325       }
 326       return true;
 327    } // function checkInput()
 328
 329
 330    // True if FAILURE
 331    function saveAttachedFiles() {
 332       global $HTTP_POST_FILES, $attachment_dir, $attachments;
 333
 334       is_logged_in();
 335       $localfilename = GenerateRandomString(32, '', 7);
 336
 337       if (!@rename($HTTP_POST_FILES['attachfile']['tmp_name'], $attachment_dir.$localfilename)) {
 338          if (!@copy($HTTP_POST_FILES['attachfile']['tmp_name'], $attachment_dir.$localfilename)) {
 339             return true;
 340          }
 341       }
 342
 343       if (!$failed) {
 344          // Write information about the file
 345          $fp = fopen ($attachment_dir.$localfilename.".info", "w");
 346          fputs ($fp, $HTTP_POST_FILES['attachfile']['type']."\n".$HTTP_POST_FILES['attachfile']['name']."\n");
 347          fclose ($fp);
 348
 349          $attachments[$localfilename] = $HTTP_POST_FILES['attachfile']['name'];
 350       }
 351     }
 352
 353    if (($mailbox == "") || ($mailbox == "None"))
 354       $mailbox = "INBOX";
 355
 356    if(isset($send)) {
 357       if ($HTTP_POST_FILES['attachfile']['tmp_name'])
 358           $AttachFailure = saveAttachedFiles();
 359       if (checkInput(false) && ! $AttachFailure) {
 360          $urlMailbox = urlencode ($mailbox);
 361          sendMessage($send_to, $send_to_cc, $send_to_bcc, $subject, $body, $reply_id);
 362          header ("Location: right_main.php?mailbox=$urlMailbox&sort=$sort&startMessage=1");
 363       } else {
 364          //$imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
 365          displayPageHeader($color, $mailbox);
 366
 367          if ($AttachFailure)
 368              plain_error_message(_("Could not move/copy file. File not attached"), $color);
 369
 370          checkInput(true);
 371
 372          showInputForm();
 373          //sqimap_logout($imapConnection);
 374       }
 375    } else if ($html_addr_search_done) {
 376       is_logged_in();
 377       displayPageHeader($color, $mailbox);
 378
 379       $send_to = sqStripSlashes($send_to);
 380       $send_to_cc = sqStripSlashes($send_to_cc);
 381       $send_to_bcc = sqStripSlashes($send_to_bcc);
 382
 383       for ($i=0; $i < count($send_to_search); $i++) {
 384          if ($send_to)
 385             $send_to .= ", ";
 386          $send_to .= $send_to_search[$i];
 387       }
 388
 389       for ($i=0; $i < count($send_to_cc_search); $i++) {
 390          if ($send_to_cc)
 391             $send_to_cc .= ", ";
 392          $send_to_cc .= $send_to_cc_search[$i];
 393       }
 394
 395       showInputForm();
 396    } else if ($html_addr_search) {
 397       // I am using an include so as to elminiate an extra unnecessary click.  If you
 398       // can think of a better way, please implement it.
 399       include ("./addrbook_search_html.php");
 400    } else if (isset($attach)) {
 401       if (saveAttachedFiles())
 402             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 403       showInputForm();
 404    } else if (isset($do_delete)) {
 405       is_logged_in();
 406       displayPageHeader($color, $mailbox);
 407
 408       while (list($lkey, $localname) = each($delete)) {
 409          unset ($attachments[$localname]);
 410          unlink ($attachment_dir.$localname);
 411          unlink ($attachment_dir.$localname.".info");
 412       }
 413
 414       showInputForm();
 415    } else {
 416       $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
 417       displayPageHeader($color, $mailbox);
 418
 419       $newmail = true;
 420       newMail();
 421       showInputForm();
 422       sqimap_logout($imapConnection);
 423    }
 424 ?>