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     ** $Id$
  16     **/
  17
  18    session_start();
  19
  20    if (!isset($strings_php))
  21       include("../functions/strings.php");
  22    if (!isset($config_php))
  23       include("../config/config.php");
  24    if (!isset($page_header_php))
  25       include("../functions/page_header.php");
  26    if (!isset($imap_php))
  27       include("../functions/imap.php");
  28    if (!isset($date_php))
  29       include("../functions/date.php");
  30    if (!isset($mime_php))
  31       include("../functions/mime.php");
  32    if (!isset($smtp_php))
  33       include("../functions/smtp.php");
  34    if (!isset($display_messages_php))
  35       include("../functions/display_messages.php");
  36    if (!isset($auth_php))
  37       include ("../functions/auth.php");
  38    if (!isset($plugin_php))
  39       include ("../functions/plugin.php");
  40
  41    include("../src/load_prefs.php");
  42
  43    if (!isset($attachments))
  44        $attachments = array();
  45
  46    // This function is used when not sending or adding attachments
  47    function newMail () {
  48       global $forward_id, $imapConnection, $msg, $ent_num, $body_ary, $body,
  49          $reply_id, $send_to, $send_to_cc, $mailbox, $send_to_bcc, $editor_size;
  50
  51       $send_to = sqStripSlashes(decodeHeader($send_to));
  52       $send_to_cc = sqStripSlashes(decodeHeader($send_to_cc));
  53       $send_to_bcc = sqStripSlashes(decodeHeader($send_to_bcc));
  54
  55       if ($forward_id)
  56          $id = $forward_id;
  57       elseif ($reply_id)
  58          $id = $reply_id;
  59
  60
  61       if (isset($id)) {
  62          sqimap_mailbox_select($imapConnection, $mailbox);
  63          $message = sqimap_get_message($imapConnection, $id, $mailbox);
  64          $orig_header = $message->header;
  65          if ($ent_num)
  66             $message = getEntity($message, $ent_num);
  67
  68          if ($message->header->type0 == "text" || $message->header->type1 == "message") {
  69             if ($ent_num)
  70                $body = decodeBody(mime_fetch_body($imapConnection, $id, $ent_num), $message->header->encoding);
  71             else
  72                $body = decodeBody(mime_fetch_body($imapConnection, $id, 1), $message->header->encoding);
  73          } else {
  74             $body = "";
  75          }
  76
  77          if ($message->header->type1 == "html")
  78             $body = strip_tags($body);
  79
  80          sqUnWordWrap($body);
  81          $body_ary = explode("\n", $body);
  82          $i = count($body_ary) - 1;
  83          while (isset($body_ary[$i]) && ereg("^[>\s]*$", $body_ary[$i])) {
  84             unset($body_ary[$i]);
  85             $i --;
  86          }
  87          $body = "";
  88          for ($i=0; $i < count($body_ary); $i++) {
  89             if (! $forward_id)
  90             {
  91                 if (ereg('^[\s>]+', $body_ary[$i]))
  92                 {
  93                     $body_ary[$i] = '>' . $body_ary[$i];
  94                 }
  95                 else
  96                 {
  97                     $body_ary[$i] = '> ' . $body_ary[$i];
  98                 }
  99             }
 100             sqWordWrap($body_ary[$i], $editor_size - 1);
 101             $body .= $body_ary[$i] . "\n";
 102             $body_ary[$i] = '';
 103          }
 104          if ($forward_id)
 105          {
 106              $bodyTop =  "-------- " . _("Original Message") . " --------\n";
 107              $bodyTop .= _("Subject") . ": " . $orig_header->subject . "\n";
 108              $bodyTop .= _("From") . ": " . $orig_header->from . "\n";
 109              $bodyTop .= _("To") . ": " . $orig_header->to[0] . "\n";
 110              if (count($orig_header->to) > 1) {
 111                  for ($x=1; $x < count($orig_header->to); $x++) {
 112                      $bodyTop .= "         " . $orig_header->to[$x] . "\n";
 113                  }
 114              }
 115              $bodyTop .= "\n";
 116              $body = $bodyTop . $body;
 117          }
 118
 119          $body = ereg_replace('\\\\', '\\\\', $body);
 120
 121          return;
 122       }
 123
 124       if (!$send_to) {
 125          $send_to = sqimap_find_email($send_to);
 126       }
 127
 128       /** This formats a CC string if they hit "reply all" **/
 129       if ($send_to_cc != "") {
 130          $send_to_cc = ereg_replace( '"[^"]*"', "", $send_to_cc);
 131          $send_to_cc = ereg_replace(";", ",", $send_to_cc);
 132          $sendcc = explode(",", $send_to_cc);
 133          $send_to_cc = "";
 134
 135          for ($i = 0; $i < count($sendcc); $i++) {
 136             $sendcc[$i] = trim($sendcc[$i]);
 137             if ($sendcc[$i] == "")
 138                continue;
 139
 140             $sendcc[$i] = sqimap_find_email($sendcc[$i]);
 141             $whofrom = sqimap_find_displayable_name($msg["HEADER"]["FROM"]);
 142             $whoreplyto = sqimap_find_email($msg["HEADER"]["REPLYTO"]);
 143
 144             if ((strtolower(trim($sendcc[$i])) != strtolower(trim($whofrom))) &&
 145                 (strtolower(trim($sendcc[$i])) != strtolower(trim($whoreplyto))) &&
 146                 (trim($sendcc[$i]) != "")) {
 147                $send_to_cc .= trim($sendcc[$i]) . ", ";
 148             }
 149          }
 150          $send_to_cc = trim($send_to_cc);
 151          if (substr($send_to_cc, -1) == ",") {
 152             $send_to_cc = substr($send_to_cc, 0, strlen($send_to_cc) - 1);
 153          }
 154       }
 155    } // function newMail()
 156
 157    function getAttachments($message) {
 158       global $mailbox, $attachments, $attachment_dir, $imapConnection,
 159              $ent_num, $forward_id;
 160
 161       if (!$message) {
 162            sqimap_mailbox_select($imapConnection, $mailbox);
 163            $message = sqimap_get_message($imapConnection, $forward_id, $mailbox); }
 164
 165       if (!$message->entities) {
 166       if ($message->header->entity_id != $ent_num) {
 167       $filename = decodeHeader($message->header->filename);
 168
 169       if ($filename == "")
 170               $filename = "untitled-".$message->header->entity_id;
 171
 172       $localfilename = md5($filename.", $REMOTE_IP, REMOTE_PORT, $UNIQUE_ID, extra-stuff here");
 173
 174         // Write File Info
 175         $fp = fopen ($attachment_dir.$localfilename.".info", "w");
 176         fputs ($fp, strtolower($message->header->type0)."/".strtolower($message->header->type1)."\n".$filename."\n");
 177         fclose ($fp);
 178
 179         // Write Attachment to file
 180         $fp = fopen ($attachment_dir.$localfilename, "w");
 181       fputs ($fp, decodeBody(mime_fetch_body($imapConnection, $forward_id, $message->header->entity_id), $message->header->encoding));
 182       fclose ($fp);
 183
 184       $attachments[$localfilename] = $filename;
 185
 186       }
 187       } else {
 188               for ($i = 0; $i < count($message->entities); $i++) {
 189               getAttachments($message->entities[$i]);
 190               }
 191       }
 192       return;
 193       }
 194
 195    function showInputForm () {
 196       global $send_to, $send_to_cc, $reply_subj, $forward_subj, $body,
 197          $passed_body, $color, $use_signature, $signature, $editor_size,
 198          $attachments, $subject, $newmail, $use_javascript_addr_book,
 199          $send_to_bcc, $reply_id, $mailbox, $from_htmladdr_search,
 200          $location_of_buttons;
 201
 202       $subject = sqStripSlashes(decodeHeader($subject));
 203       $reply_subj = decodeHeader($reply_subj);
 204       $forward_subj = decodeHeader($forward_subj);
 205       $body = sqStripSlashes($body);
 206
 207       if ($use_javascript_addr_book) {
 208          echo "\n<SCRIPT LANGUAGE=JavaScript><!--\n";
 209          echo "function open_abook() { \n";
 210          echo "  var nwin = window.open(\"addrbook_popup.php\",\"abookpopup\",";
 211          echo "\"width=670,height=300,resizable=yes,scrollbars=yes\");\n";
 212          echo "  if((!nwin.opener) && (document.windows != null))\n";
 213          echo "    nwin.opener = document.windows;\n";
 214          echo "}\n";
 215          echo "// --></SCRIPT>\n\n";
 216       }
 217
 218       echo "\n<FORM name=compose action=\"compose.php\" METHOD=POST ENCTYPE=\"multipart/form-data\"";
 219       do_hook("compose_form");
 220           echo ">\n";
 221       if ($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 NAME=\"attachfile\" SIZE=48 TYPE=\"file\">\n";
 306       echo "      &nbsp;&nbsp;<input type=\"submit\" name=\"attach\"";
 307       echo " value=\"" . _("Add") ."\">\n";
 308       echo "     </td>\n";
 309       echo "   </tr>\n";
 310       if (isset($attachments) && count($attachments)>0) {
 311          echo "<tr><td bgcolor=\"$color[0]\" align=right>\n";
 312          echo "&nbsp;";
 313          echo "</td><td align=left bgcolor=\"$color[0]\">";
 314          while (list($localname, $remotename) = each($attachments)) {
 315             echo "<input type=\"checkbox\" name=\"delete[]\" value=\"$localname\">\n";
 316             echo "$remotename <input type=\"hidden\" name=\"attachments[$localname]\" value=\"$remotename\"><br>\n";
 317          }
 318
 319          echo "<input type=\"submit\" name=\"do_delete\" value=\""._("Delete selected attachments")."\">\n";
 320          echo "</td></tr>";
 321       }
 322       // End of attachment code
 323
 324       echo "</TABLE>\n";
 325       echo "</FORM>";
 326       do_hook("compose_bottom");
 327    }
 328
 329    function showComposeButtonRow() {
 330       global $use_javascript_addr_book;
 331       echo "   <TR><td>\n   </td><td>\n";
 332       if ($use_javascript_addr_book) {
 333          echo "      <SCRIPT LANGUAGE=JavaScript><!--\n document.write(\"";
 334          echo "         <input type=button value=\\\""._("Addresses")."\\\" onclick='javascript:open_abook();'>\");";
 335          echo "         // --></SCRIPT><NOSCRIPT>\n";
 336          echo "         <input type=submit name=\"html_addr_search\" value=\""._("Addresses")."\">";
 337          echo "      </NOSCRIPT>\n";
 338       } else {
 339          echo "      <input type=submit name=\"html_addr_search\" value=\""._("Addresses")."\">";
 340       }
 341       echo "\n    <INPUT TYPE=SUBMIT NAME=send VALUE=\"". _("Send") . "\">\n";
 342
 343       do_hook("compose_button_row");
 344
 345       echo "   </TD>\n";
 346       echo "   </TR>\n\n";
 347    }
 348
 349    function showSentForm () {
 350       echo "<BR><BR><BR><CENTER><B>Message Sent!</B><BR><BR>";
 351       echo "You will be automatically forwarded.<BR>If not, <A HREF=\"right_main.php\">click here</A>";
 352       echo "</CENTER>";
 353    }
 354
 355    function checkInput ($show) {
 356       /** I implemented the $show variable because the error messages
 357           were getting sent before the page header.  So, I check once
 358           using $show=false, and then when i'm ready to display the
 359           error message, show=true **/
 360       global $body, $send_to, $subject, $color;
 361
 362       if ($send_to == "") {
 363          if ($show)
 364             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
 365          return false;
 366       }
 367       return true;
 368    } // function checkInput()
 369
 370
 371    // True if FAILURE
 372    function saveAttachedFiles() {
 373       global $HTTP_POST_FILES, $attachment_dir, $attachments;
 374
 375       is_logged_in();
 376       $localfilename = GenerateRandomString(32, '', 7);
 377
 378       if (!@rename($HTTP_POST_FILES['attachfile']['tmp_name'], $attachment_dir.$localfilename)) {
 379          if (!@copy($HTTP_POST_FILES['attachfile']['tmp_name'], $attachment_dir.$localfilename)) {
 380             return true;
 381          }
 382       }
 383
 384       if (!isset($failed) || !$failed) {
 385          // Write information about the file
 386          $fp = fopen ($attachment_dir.$localfilename.".info", "w");
 387          fputs ($fp, $HTTP_POST_FILES['attachfile']['type']."\n".$HTTP_POST_FILES['attachfile']['name']."\n");
 388          fclose ($fp);
 389
 390          $attachments[$localfilename] = $HTTP_POST_FILES['attachfile']['name'];
 391       }
 392     }
 393
 394    if (!isset($mailbox) || $mailbox == "" || ($mailbox == "None"))
 395       $mailbox = "INBOX";
 396
 397    if(isset($send)) {
 398       if (isset($HTTP_POST_FILES['attachfile']) &&
 399           $HTTP_POST_FILES['attachfile']['tmp_name'] &&
 400           $HTTP_POST_FILES['attachfile']['tmp_name'] != 'none')
 401           $AttachFailure = saveAttachedFiles();
 402       if (checkInput(false) && ! isset($AttachFailure)) {
 403          $mailbox = ereg_replace("([\n|\r])", '', $mailbox);
 404          $urlMailbox = urlencode ($mailbox);
 405          if (! isset($reply_id))
 406              $reply_id = 0;
 407          sendMessage($send_to, $send_to_cc, $send_to_bcc, $subject, $body, $reply_id);
 408          header ("Location: right_main.php?mailbox=$urlMailbox&sort=$sort&startMessage=1");
 409       } else {
 410          //$imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
 411          displayPageHeader($color, $mailbox);
 412
 413          if ($AttachFailure)
 414              plain_error_message(_("Could not move/copy file. File not attached"), $color);
 415
 416          checkInput(true);
 417
 418          showInputForm();
 419          //sqimap_logout($imapConnection);
 420       }
 421    } else if (isset($html_addr_search_done)) {
 422       is_logged_in();
 423       displayPageHeader($color, $mailbox);
 424
 425       $send_to = sqStripSlashes($send_to);
 426       $send_to_cc = sqStripSlashes($send_to_cc);
 427       $send_to_bcc = sqStripSlashes($send_to_bcc);
 428
 429       for ($i=0; $i < count($send_to_search); $i++) {
 430          if ($send_to)
 431             $send_to .= ", ";
 432          $send_to .= $send_to_search[$i];
 433       }
 434
 435       for ($i=0; $i < count($send_to_cc_search); $i++) {
 436          if ($send_to_cc)
 437             $send_to_cc .= ", ";
 438          $send_to_cc .= $send_to_cc_search[$i];
 439       }
 440
 441       showInputForm();
 442    } else if (isset($html_addr_search)) {
 443       // I am using an include so as to elminiate an extra unnecessary click.  If you
 444       // can think of a better way, please implement it.
 445       include ("./addrbook_search_html.php");
 446    } else if (isset($attach)) {
 447       if (saveAttachedFiles())
 448             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 449       displayPageHeader($color, $mailbox);
 450       showInputForm();
 451    } else if (isset($do_delete)) {
 452       is_logged_in();
 453       displayPageHeader($color, $mailbox);
 454
 455       while (list($lkey, $localname) = each($delete)) {
 456          unset ($attachments[$localname]);
 457          unlink ($attachment_dir.$localname);
 458          unlink ($attachment_dir.$localname.".info");
 459       }
 460
 461       showInputForm();
 462         } else if (isset($smtpErrors)) {
 463       $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
 464       displayPageHeader($color, $mailbox);
 465
 466       $newmail = true;
 467       if ($forward_id && $ent_num)  getAttachments(0);
 468
 469       newMail();
 470       showInputForm();
 471       sqimap_logout($imapConnection);
 472    } else {
 473       $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
 474       displayPageHeader($color, $mailbox);
 475
 476       $newmail = true;
 477
 478       if (isset($forward_id) && isset($ent_num))  getAttachments(0);
 479
 480       newMail();
 481       showInputForm();
 482       sqimap_logout($imapConnection);
 483    }
 484 ?>