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 = $forward_id;
  52       elseif ($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($send_to_cc) - 1);
 149          }
 150       }
 151    } // function newMail()
 152
 153    function getAttachments($message) {
 154       global $mailbox, $attachments, $attachment_dir, $imapConnection,
 155              $ent_num, $forward_id;
 156
 157       if (!$message) {
 158            sqimap_mailbox_select($imapConnection, $mailbox);
 159            $message = sqimap_get_message($imapConnection, $forward_id, $mailbox); }
 160
 161       if (!$message->entities) {
 162       if ($message->header->entity_id != $ent_num) {
 163       $filename = decodeHeader($message->header->filename);
 164
 165       if ($filename == "")
 166               $filename = "untitled-".$message->header->entity_id;
 167
 168       $localfilename = md5($filename.", $REMOTE_IP, REMOTE_PORT, $UNIQUE_ID, extra-stuff here");
 169
 170         // Write File Info
 171         $fp = fopen ($attachment_dir.$localfilename.".info", "w");
 172         fputs ($fp, strtolower($message->header->type0)."/".strtolower($message->header->type1)."\n".$filename."\n");
 173         fclose ($fp);
 174
 175         // Write Attachment to file
 176         $fp = fopen ($attachment_dir.$localfilename, "w");
 177       fputs ($fp, decodeBody(mime_fetch_body($imapConnection, $forward_id, $message->header->entity_id), $message->header->encoding));
 178
 179 //      Don't know why these lines were included
 180 //        fgets($imapConnection, 256);
 181 //        fgets($imapConnection, 256);
 182
 183       fclose ($fp);
 184
 185       $attachments[$localfilename] = $filename;
 186
 187       }
 188       } else {
 189               for ($i = 0; $i < count($message->entities); $i++) {
 190               getAttachments($message->entities[$i]);
 191               }
 192       }
 193       return;
 194       }
 195
 196    function showInputForm () {
 197       global $send_to, $send_to_cc, $reply_subj, $forward_subj, $body,
 198          $passed_body, $color, $use_signature, $signature, $editor_size,
 199          $attachments, $subject, $newmail, $use_javascript_addr_book,
 200          $send_to_bcc, $reply_id, $mailbox, $from_htmladdr_search,
 201          $location_of_buttons;
 202
 203       $subject = sqStripSlashes(decodeHeader($subject));
 204       $reply_subj = decodeHeader($reply_subj);
 205       $forward_subj = decodeHeader($forward_subj);
 206       $body = sqStripSlashes($body);
 207
 208       if ($use_javascript_addr_book) {
 209          echo "\n<SCRIPT LANGUAGE=JavaScript><!--\n";
 210          echo "function open_abook() { \n";
 211          echo "  var nwin = window.open(\"addrbook_popup.php\",\"abookpopup\",";
 212          echo "\"width=670,height=300,resizable=yes,scrollbars=yes\");\n";
 213          echo "  if((!nwin.opener) && (document.windows != null))\n";
 214          echo "    nwin.opener = document.windows;\n";
 215          echo "}\n";
 216          echo "// --></SCRIPT>\n\n";
 217       }
 218
 219       echo "\n<FORM name=compose action=\"compose.php\" METHOD=POST ENCTYPE=\"multipart/form-data\">\n";
 220       //echo "\n<FORM name=compose action=\"compose.php\" METHOD=POST>\n";
 221       if ($reply_id) {
 222          echo "<input type=hidden name=reply_id value=$reply_id>\n";
 223       }
 224       printf("<INPUT TYPE=hidden NAME=mailbox VALUE=\"%s\">\n", htmlspecialchars($mailbox));
 225       echo "<TABLE WIDTH=\"100%\" ALIGN=center CELLSPACING=0 BORDER=0>\n";
 226
 227       if ($location_of_buttons == 'top') showComposeButtonRow();
 228
 229       echo "   <TR>\n";
 230       echo "      <TD BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 231       echo _("To:");
 232       echo "      </TD><TD BGCOLOR=\"$color[4]\">\n";
 233       printf("         <INPUT TYPE=text NAME=\"send_to\" VALUE=\"%s\" SIZE=60><BR>\n",
 234              htmlspecialchars($send_to));
 235       echo "      </TD>\n";
 236       echo "   </TR>\n";
 237       echo "   <TR>\n";
 238       echo "      <TD BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 239       echo _("CC:");
 240       echo "      </TD><TD BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
 241       printf("         <INPUT TYPE=text NAME=\"send_to_cc\" SIZE=60 VALUE=\"%s\"><BR>\n",
 242              htmlspecialchars($send_to_cc));
 243       echo "      </TD>\n";
 244       echo "   </TR>\n";
 245       echo "   <TR>\n";
 246       echo "      <TD BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 247       echo _("BCC:");
 248       echo "      </TD><TD BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
 249       printf("         <INPUT TYPE=text NAME=\"send_to_bcc\" VALUE=\"%s\" SIZE=60><BR>\n",
 250              htmlspecialchars($send_to_bcc));
 251       echo "</TD></TR>\n";
 252
 253       echo "   <TR>\n";
 254       echo "      <TD BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 255       echo _("Subject:");
 256       echo "      </TD><TD BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
 257       if ($reply_subj) {
 258          $reply_subj = str_replace("\"", "'", $reply_subj);
 259          $reply_subj = sqStripSlashes($reply_subj);
 260          $reply_subj = trim($reply_subj);
 261          if (substr(strtolower($reply_subj), 0, 3) != "re:")
 262             $reply_subj = "Re: $reply_subj";
 263          printf("         <INPUT TYPE=text NAME=subject SIZE=60 VALUE=\"%s\">",
 264                 htmlspecialchars($reply_subj));
 265       } else if ($forward_subj) {
 266          $forward_subj = str_replace("\"", "'", $forward_subj);
 267          $forward_subj = sqStripSlashes($forward_subj);
 268          $forward_subj = trim($forward_subj);
 269          if ((substr(strtolower($forward_subj), 0, 4) != "fwd:") &&
 270              (substr(strtolower($forward_subj), 0, 5) != "[fwd:") &&
 271              (substr(strtolower($forward_subj), 0, 6) != "[ fwd:"))
 272             $forward_subj = "[Fwd: $forward_subj]";
 273          printf("         <INPUT TYPE=text NAME=subject SIZE=60 VALUE=\"%s\">",
 274                 htmlspecialchars($forward_subj));
 275       } else {
 276           printf("         <INPUT TYPE=text NAME=subject SIZE=60 VALUE=\"%s\">",
 277                 htmlspecialchars($subject));
 278       }
 279       echo "</td></tr>\n\n";
 280
 281       if ($location_of_buttons == 'between') showComposeButtonRow();
 282
 283       echo "   <TR>\n";
 284       echo "      <TD BGCOLOR=\"$color[4]\" COLSPAN=2>\n";
 285       echo "         &nbsp;&nbsp;<TEXTAREA NAME=body ROWS=20 COLS=\"$editor_size\" WRAP=HARD>";
 286       echo htmlspecialchars($body);
 287       if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
 288          echo "\n\n-- \n" . htmlspecialchars($signature);
 289       }
 290       echo "</TEXTAREA><BR>\n";
 291       echo "      </TD>\n";
 292       echo "   </TR>\n";
 293
 294       if ($location_of_buttons == 'bottom')
 295          showComposeButtonRow();
 296       else {
 297          echo "   <TR><TD>&nbsp;</TD><TD ALIGN=LEFT><INPUT TYPE=SUBMIT NAME=send VALUE=\""._("Send")."\"></TD></TR>\n";
 298       }
 299
 300       // This code is for attachments
 301       echo "   <tr>\n";
 302       echo "     <TD BGCOLOR=\"$color[0]\" VALIGN=TOP ALIGN=RIGHT>\n";
 303       echo "      <SMALL><BR></SMALL>"._("Attach:");
 304       echo "      </td><td ALIGN=left BGCOLOR=\"$color[0]\">\n";
 305       //      echo "      <INPUT TYPE=\"hidden\" name=\"MAX_FILE_SIZE\"\n";
 306       //      echo "      value=\"10000\">\n";
 307       echo "      <INPUT NAME=\"attachfile\" SIZE=48 TYPE=\"file\">\n";
 308       echo "      &nbsp;&nbsp;<input type=\"submit\" name=\"attach\"";
 309       echo " value=\"" . _("Add") ."\">\n";
 310       echo "     </td>\n";
 311       echo "   </tr>\n";
 312       if (isset($attachments) && count($attachments)>0) {
 313          echo "<tr><td bgcolor=\"$color[0]\" align=right>\n";
 314          echo "&nbsp;";
 315          echo "</td><td align=left bgcolor=\"$color[0]\">";
 316          while (list($localname, $remotename) = each($attachments)) {
 317             echo "<input type=\"checkbox\" name=\"delete[]\" value=\"$localname\">\n";
 318             echo "$remotename <input type=\"hidden\" name=\"attachments[$localname]\" value=\"$remotename\"><br>\n";
 319          }
 320
 321          echo "<input type=\"submit\" name=\"do_delete\" value=\""._("Delete selected attachments")."\">\n";
 322          echo "</td></tr>";
 323       }
 324       // End of attachment code
 325
 326       echo "</TABLE>\n";
 327       echo "</FORM>";
 328       do_hook("compose_bottom");
 329    }
 330
 331    function showComposeButtonRow() {
 332       global $use_javascript_addr_book;
 333       echo "   <TR><td>\n   </td><td>\n";
 334       if ($use_javascript_addr_book) {
 335          echo "      <SCRIPT LANGUAGE=JavaScript><!--\n document.write(\"";
 336          echo "         <input type=button value=\\\""._("Addresses")."\\\" onclick='javascript:open_abook();'>\");";
 337          echo "         // --></SCRIPT><NOSCRIPT>\n";
 338          echo "         <input type=submit name=\"html_addr_search\" value=\""._("Addresses")."\">";
 339          echo "      </NOSCRIPT>\n";
 340       } else {
 341          echo "      <input type=submit name=\"html_addr_search\" value=\""._("Addresses")."\">";
 342       }
 343       echo "\n    <INPUT TYPE=SUBMIT NAME=send VALUE=\"". _("Send") . "\">\n";
 344
 345       do_hook("compose_button_row");
 346
 347       echo "   </TD>\n";
 348       echo "   </TR>\n\n";
 349    }
 350
 351    function showSentForm () {
 352       echo "<BR><BR><BR><CENTER><B>Message Sent!</B><BR><BR>";
 353       echo "You will be automatically forwarded.<BR>If not, <A HREF=\"right_main.php\">click here</A>";
 354       echo "</CENTER>";
 355    }
 356
 357    function checkInput ($show) {
 358       /** I implemented the $show variable because the error messages
 359           were getting sent before the page header.  So, I check once
 360           using $show=false, and then when i'm ready to display the
 361           error message, show=true **/
 362       global $body, $send_to, $subject, $color;
 363
 364       if ($send_to == "") {
 365          if ($show)
 366             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
 367          return false;
 368       }
 369       return true;
 370    } // function checkInput()
 371
 372
 373    // True if FAILURE
 374    function saveAttachedFiles() {
 375       global $HTTP_POST_FILES, $attachment_dir, $attachments;
 376
 377       is_logged_in();
 378       $localfilename = GenerateRandomString(32, '', 7);
 379
 380       if (!@rename($HTTP_POST_FILES['attachfile']['tmp_name'], $attachment_dir.$localfilename)) {
 381          if (!@copy($HTTP_POST_FILES['attachfile']['tmp_name'], $attachment_dir.$localfilename)) {
 382             return true;
 383          }
 384       }
 385
 386       if (!$failed) {
 387          // Write information about the file
 388          $fp = fopen ($attachment_dir.$localfilename.".info", "w");
 389          fputs ($fp, $HTTP_POST_FILES['attachfile']['type']."\n".$HTTP_POST_FILES['attachfile']['name']."\n");
 390          fclose ($fp);
 391
 392          $attachments[$localfilename] = $HTTP_POST_FILES['attachfile']['name'];
 393       }
 394     }
 395
 396    if (($mailbox == "") || ($mailbox == "None"))
 397       $mailbox = "INBOX";
 398
 399    if(isset($send)) {
 400       if ($HTTP_POST_FILES['attachfile']['tmp_name'] &&
 401           $HTTP_POST_FILES['attachfile']['tmp_name'] != 'none')
 402           $AttachFailure = saveAttachedFiles();
 403       if (checkInput(false) && ! $AttachFailure) {
 404          $urlMailbox = urlencode ($mailbox);
 405          sendMessage($send_to, $send_to_cc, $send_to_bcc, $subject, $body, $reply_id);
 406          header ("Location: right_main.php?mailbox=$urlMailbox&sort=$sort&startMessage=1");
 407       } else {
 408          //$imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
 409          displayPageHeader($color, $mailbox);
 410
 411          if ($AttachFailure)
 412              plain_error_message(_("Could not move/copy file. File not attached"), $color);
 413
 414          checkInput(true);
 415
 416          showInputForm();
 417          //sqimap_logout($imapConnection);
 418       }
 419    } else if ($html_addr_search_done) {
 420       is_logged_in();
 421       displayPageHeader($color, $mailbox);
 422
 423       $send_to = sqStripSlashes($send_to);
 424       $send_to_cc = sqStripSlashes($send_to_cc);
 425       $send_to_bcc = sqStripSlashes($send_to_bcc);
 426
 427       for ($i=0; $i < count($send_to_search); $i++) {
 428          if ($send_to)
 429             $send_to .= ", ";
 430          $send_to .= $send_to_search[$i];
 431       }
 432
 433       for ($i=0; $i < count($send_to_cc_search); $i++) {
 434          if ($send_to_cc)
 435             $send_to_cc .= ", ";
 436          $send_to_cc .= $send_to_cc_search[$i];
 437       }
 438
 439       showInputForm();
 440    } else if ($html_addr_search) {
 441       // I am using an include so as to elminiate an extra unnecessary click.  If you
 442       // can think of a better way, please implement it.
 443       include ("./addrbook_search_html.php");
 444    } else if (isset($attach)) {
 445       if (saveAttachedFiles())
 446             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 447       displayPageHeader($color, $mailbox);
 448       showInputForm();
 449    } else if (isset($do_delete)) {
 450       is_logged_in();
 451       displayPageHeader($color, $mailbox);
 452
 453       while (list($lkey, $localname) = each($delete)) {
 454          unset ($attachments[$localname]);
 455          unlink ($attachment_dir.$localname);
 456          unlink ($attachment_dir.$localname.".info");
 457       }
 458
 459       showInputForm();
 460         } else if ($smtpErrors) {
 461       $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
 462       displayPageHeader($color, $mailbox);
 463
 464       $newmail = true;
 465       if ($forward_id && $ent_num)  getAttachments(0);
 466
 467       newMail();
 468       showInputForm();
 469       sqimap_logout($imapConnection);
 470    } else {
 471       $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
 472       displayPageHeader($color, $mailbox);
 473
 474       $newmail = true;
 475
 476       if ($forward_id && $ent_num)  getAttachments(0);
 477
 478       newMail();
 479       showInputForm();
 480       sqimap_logout($imapConnection);
 481    }
 482 ?>
 483
 484