src/compose.php

   1 <?php
   2
   3 /**
   4  * compose.php
   5  *
   6  * Copyright (c) 1999-2005 The SquirrelMail Project Team
   7  * Licensed under the GNU GPL. For full terms see the file COPYING.
   8  *
   9  * This code sends a mail.
  10  *
  11  * There are 4 modes of operation:
  12  *    - Start new mail
  13  *    - Add an attachment
  14  *    - Send mail
  15  *    - Save As Draft
  16  *
  17  * @version $Id$
  18  * @package squirrelmail
  19  */
  20
  21 /**
  22  * Path for SquirrelMail required files.
  23  * @ignore
  24  */
  25 define('SM_PATH','../');
  26
  27 /* SquirrelMail required files. */
  28 require_once(SM_PATH . 'include/validate.php');
  29 require_once(SM_PATH . 'functions/global.php');
  30 require_once(SM_PATH . 'functions/imap.php');
  31 require_once(SM_PATH . 'functions/date.php');
  32 require_once(SM_PATH . 'functions/mime.php');
  33 require_once(SM_PATH . 'functions/plugin.php');
  34 require_once(SM_PATH . 'functions/display_messages.php');
  35 require_once(SM_PATH . 'class/deliver/Deliver.class.php');
  36 require_once(SM_PATH . 'functions/addressbook.php');
  37 require_once(SM_PATH . 'functions/identity.php');
  38 require_once(SM_PATH . 'functions/forms.php');
  39
  40 /* --------------------- Get globals ------------------------------------- */
  41 /** COOKIE VARS */
  42 sqgetGlobalVar('key',       $key,           SQ_COOKIE);
  43
  44 /** SESSION VARS */
  45 sqgetGlobalVar('username',  $username,      SQ_SESSION);
  46 sqgetGlobalVar('onetimepad',$onetimepad,    SQ_SESSION);
  47 sqgetGlobalVar('base_uri',  $base_uri,      SQ_SESSION);
  48 sqgetGlobalVar('delimiter', $delimiter,     SQ_SESSION);
  49
  50 sqgetGlobalVar('composesession',    $composesession,    SQ_SESSION);
  51 sqgetGlobalVar('compose_messages',  $compose_messages,  SQ_SESSION);
  52
  53 /** SESSION/POST/GET VARS */
  54 sqgetGlobalVar('session',$session);
  55 sqgetGlobalVar('mailbox',$mailbox);
  56 if(!sqgetGlobalVar('identity',$identity)) {
  57     $identity=0;
  58 }
  59 sqgetGlobalVar('send_to',$send_to);
  60 sqgetGlobalVar('send_to_cc',$send_to_cc);
  61 sqgetGlobalVar('send_to_bcc',$send_to_bcc);
  62 sqgetGlobalVar('subject',$subject);
  63 sqgetGlobalVar('body',$body);
  64 sqgetGlobalVar('mailprio',$mailprio);
  65 sqgetGlobalVar('request_mdn',$request_mdn);
  66 sqgetGlobalVar('request_dr',$request_dr);
  67 sqgetGlobalVar('html_addr_search',$html_addr_search);
  68 sqgetGlobalVar('mail_sent',$mail_sent);
  69 sqgetGlobalVar('passed_id',$passed_id);
  70 sqgetGlobalVar('passed_ent_id',$passed_ent_id);
  71 sqgetGlobalVar('send',$send);
  72
  73 sqgetGlobalVar('attach',$attach);
  74
  75 sqgetGlobalVar('draft',$draft);
  76 sqgetGlobalVar('draft_id',$draft_id);
  77 sqgetGlobalVar('ent_num',$ent_num);
  78 sqgetGlobalVar('saved_draft',$saved_draft);
  79 sqgetGlobalVar('delete_draft',$delete_draft);
  80 sqgetGlobalVar('startMessage',$startMessage);
  81
  82 /** POST VARS */
  83 sqgetGlobalVar('sigappend',             $sigappend,             SQ_POST);
  84 sqgetGlobalVar('from_htmladdr_search',  $from_htmladdr_search,  SQ_POST);
  85 sqgetGlobalVar('addr_search_done',      $html_addr_search_done, SQ_POST);
  86 sqgetGlobalVar('send_to_search',        $send_to_search,        SQ_POST);
  87 sqgetGlobalVar('do_delete',             $do_delete,             SQ_POST);
  88 sqgetGlobalVar('delete',                $delete,                SQ_POST);
  89 sqgetGlobalVar('restoremessages',       $restoremessages,       SQ_POST);
  90 if ( sqgetGlobalVar('return', $temp, SQ_POST) ) {
  91     $html_addr_search_done = 'Use Addresses';
  92 }
  93
  94 /** GET VARS */
  95 sqgetGlobalVar('attachedmessages', $attachedmessages, SQ_GET);
  96
  97 /** get smaction */
  98 if ( !sqgetGlobalVar('smaction',$action) )
  99 {
 100     if ( sqgetGlobalVar('smaction_reply',$tmp) )      $action = 'reply';
 101     if ( sqgetGlobalVar('smaction_reply_all',$tmp) )  $action = 'reply_all';
 102     if ( sqgetGlobalVar('smaction_forward',$tmp) )    $action = 'forward';
 103     if ( sqgetGlobalVar('smaction_attache',$tmp) )    $action = 'forward_as_attachment';
 104     if ( sqgetGlobalVar('smaction_draft',$tmp) )      $action = 'draft';
 105     if ( sqgetGlobalVar('smaction_edit_new',$tmp) )   $action = 'edit_as_new';
 106 }
 107
 108 /* Location (For HTTP 1.1 Header("Location: ...") redirects) */
 109 $location = get_location();
 110 /* Identities (fetch only once) */
 111 $idents = get_identities();
 112
 113 /* --------------------- Specific Functions ------------------------------ */
 114
 115 function replyAllString($header) {
 116     global $include_self_reply_all, $idents;
 117     $excl_ar = array();
 118     /**
 119      * 1) Remove the addresses we'll be sending the message 'to'
 120      */
 121     if (isset($header->replyto)) {
 122         $excl_ar = $header->getAddr_a('replyto');
 123     }
 124     /**
 125      * 2) Remove our identities from the CC list (they still can be in the
 126      * TO list) only if $include_self_reply_all is turned off
 127      */
 128     if (!$include_self_reply_all) {
 129         foreach($idents as $id) {
 130             $excl_ar[strtolower(trim($id['email_address']))] = '';
 131         }
 132     }
 133
 134     /**
 135      * 3) get the addresses.
 136      */
 137     $url_replytoall_ar = $header->getAddr_a(array('to','cc'), $excl_ar);
 138
 139     /**
 140      * 4) generate the string.
 141      */
 142     $url_replytoallcc = '';
 143     foreach( $url_replytoall_ar as $email => $personal) {
 144         if ($personal) {
 145             // if personal name contains address separator then surround
 146             // the personal name with double quotes.
 147             if (strpos($personal,',') !== false) {
 148                 $personal = '"'.$personal.'"';
 149             }
 150             $url_replytoallcc .= ", $personal <$email>";
 151         } else {
 152             $url_replytoallcc .= ', '. $email;
 153         }
 154     }
 155     $url_replytoallcc = substr($url_replytoallcc,2);
 156
 157     return $url_replytoallcc;
 158 }
 159
 160 /**
 161  * creates top line in reply citations
 162  *
 163  * Line style depends on user preferences.
 164  * $orig_date argument is available only from 1.4.3 and 1.5.1 version.
 165  * @param object $orig_from From: header object.
 166  * @param integer $orig_date email's timestamp
 167  * @return string reply citation
 168  */
 169 function getReplyCitation($orig_from, $orig_date) {
 170     global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 171
 172     // FIXME: why object is rewritten with string.
 173     $orig_from = decodeHeader($orig_from->getAddress(false),false,false,true);
 174 //    $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false);
 175
 176     /* First, return an empty string when no citation style selected. */
 177     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 178         return '';
 179     }
 180
 181     /* Make sure our final value isn't an empty string. */
 182     if ($orig_from == '') {
 183         return '';
 184     }
 185
 186     /* Otherwise, try to select the desired citation style. */
 187     switch ($reply_citation_style) {
 188     case 'author_said':
 189         /**
 190          * To translators: %s is for author's name
 191          */
 192         $full_reply_citation = sprintf(_("%s said:"),$orig_from);
 193         break;
 194     case 'quote_who':
 195         // FIXME: do we have to translate xml formating?
 196         $start = '<' . _("quote") . ' ' . _("who") . '="';
 197         $end   = '">';
 198         $full_reply_citation = $start . $orig_from . $end;
 199         break;
 200     case 'date_time_author':
 201         /**
 202          * To translators:
 203          *  first %s is for date string, second %s is for author's name. Date uses
 204          *  formating from "D, F j, Y g:i a" and "D, F j, Y H:i" translations.
 205          * Example string:
 206          *  "On Sat, December 24, 2004 23:59, Santa said:"
 207          * If you have to put author's name in front of date string, check comments about
 208          * argument swapping at http://www.php.net/sprintf
 209          */
 210         $full_reply_citation = sprintf(_("On %s, %s said:"), getLongDateString($orig_date), $orig_from);
 211         break;
 212     case 'user-defined':
 213         $start = $reply_citation_start .
 214             ($reply_citation_start == '' ? '' : ' ');
 215         $end   = $reply_citation_end;
 216         $full_reply_citation = $start . $orig_from . $end;
 217         break;
 218     default:
 219         return '';
 220     }
 221
 222     /* Add line feed and return the citation string. */
 223     return ($full_reply_citation . "\n");
 224 }
 225
 226 /**
 227  * Creates header fields in forwarded email body
 228  *
 229  * $default_charset global must be set correctly before you call this function.
 230  * @param object $orig_header
 231  * @return $string
 232  */
 233 function getforwardHeader($orig_header) {
 234     global $editor_size, $default_charset;
 235
 236     // using own strlen function in order to detect correct string length
 237     $display = array( _("Subject") => sq_strlen(_("Subject"),$default_charset),
 238             _("From")    => sq_strlen(_("From"),$default_charset),
 239             _("Date")    => sq_strlen(_("Date"),$default_charset),
 240             _("To")      => sq_strlen(_("To"),$default_charset),
 241             _("Cc")      => sq_strlen(_("Cc"),$default_charset) );
 242     $maxsize = max($display);
 243     $indent = str_pad('',$maxsize+2);
 244     foreach($display as $key => $val) {
 245         $display[$key] = $key .': '. str_pad('', $maxsize - $val);
 246     }
 247     $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false,true);
 248     $from = str_replace('&nbsp;',' ',$from);
 249     $to = decodeHeader($orig_header->getAddr_s('to',"\n$indent"),false,false,true);
 250     $to = str_replace('&nbsp;',' ',$to);
 251     $subject = decodeHeader($orig_header->subject,false,false,true);
 252     $subject = str_replace('&nbsp;',' ',$subject);
 253
 254     // using own str_pad function in order to create correct string pad
 255     $bodyTop =  sq_str_pad(' '._("Original Message").' ',$editor_size -2,'-',STR_PAD_BOTH,$default_charset) .
 256         "\n". $display[_("Subject")] . $subject . "\n" .
 257         $display[_("From")] . $from . "\n" .
 258         $display[_("Date")] . getLongDateString( $orig_header->date ). "\n" .
 259         $display[_("To")] . $to . "\n";
 260     if ($orig_header->cc != array() && $orig_header->cc !='') {
 261         $cc = decodeHeader($orig_header->getAddr_s('cc',"\n$indent"),false,false,true);
 262         $cc = str_replace('&nbsp;',' ',$cc);
 263         $bodyTop .= $display[_("Cc")] .$cc . "\n";
 264     }
 265     $bodyTop .= str_pad('', $editor_size -2 , '-') .
 266         "\n\n";
 267     return $bodyTop;
 268 }
 269 /* ----------------------------------------------------------------------- */
 270
 271 /*
 272  * If the session is expired during a post this restores the compose session
 273  * vars.
 274  */
 275 if (sqsession_is_registered('session_expired_post')) {
 276     sqgetGlobalVar('session_expired_post', $session_expired_post, SQ_SESSION);
 277     /*
 278      * extra check for username so we don't display previous post data from
 279      * another user during this session.
 280      */
 281     if ($session_expired_post['username'] != $username) {
 282         unset($session_expired_post);
 283         sqsession_unregister('session_expired_post');
 284         session_write_close();
 285     } else {
 286         foreach ($session_expired_post as $postvar => $val) {
 287             if (isset($val)) {
 288                 $$postvar = $val;
 289             } else {
 290                 $$postvar = '';
 291             }
 292         }
 293         $compose_messages = unserialize(urldecode($restoremessages));
 294         sqsession_register($compose_messages,'compose_messages');
 295         sqsession_register($composesession,'composesession');
 296         if (isset($send)) {
 297             unset($send);
 298         }
 299         $session_expired = true;
 300     }
 301     unset($session_expired_post);
 302     sqsession_unregister('session_expired_post');
 303     session_write_close();
 304     if (!isset($mailbox)) {
 305         $mailbox = '';
 306     }
 307     if ($compose_new_win == '1') {
 308         compose_Header($color, $mailbox);
 309     } else {
 310         displayPageHeader($color, $mailbox);
 311     }
 312     showInputForm($session, false);
 313     exit();
 314 }
 315 if (!isset($composesession)) {
 316     $composesession = 0;
 317     sqsession_register(0,'composesession');
 318 }
 319
 320 if (!isset($session) || (isset($newmessage) && $newmessage)) {
 321     sqsession_unregister('composesession');
 322     $session = "$composesession" +1;
 323     $composesession = $session;
 324     sqsession_register($composesession,'composesession');
 325 }
 326 if (!isset($compose_messages)) {
 327     $compose_messages = array();
 328 }
 329 if (!isset($compose_messages[$session]) || ($compose_messages[$session] == NULL)) {
 330     /* if (!array_key_exists($session, $compose_messages)) {  /* We can only do this in PHP >= 4.1 */
 331     $composeMessage = new Message();
 332     $rfc822_header = new Rfc822Header();
 333     $composeMessage->rfc822_header = $rfc822_header;
 334     $composeMessage->reply_rfc822_header = '';
 335     $compose_messages[$session] = $composeMessage;
 336     sqsession_register($compose_messages,'compose_messages');
 337 } else {
 338     $composeMessage=$compose_messages[$session];
 339 }
 340
 341 if (!isset($mailbox) || $mailbox == '' || ($mailbox == 'None')) {
 342     $mailbox = 'INBOX';
 343 }
 344
 345 if ($draft) {
 346     /*
 347      * Set $default_charset to correspond with the user's selection
 348      * of language interface.
 349      */
 350     set_my_charset();
 351     $composeMessage=$compose_messages[$session];
 352     if (! deliverMessage($composeMessage, true)) {
 353         showInputForm($session);
 354         exit();
 355     } else {
 356         unset($compose_messages[$session]);
 357         $draft_message = _("Draft Email Saved");
 358         /* If this is a resumed draft, then delete the original */
 359         if(isset($delete_draft)) {
 360             $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, false);
 361             sqimap_mailbox_select($imap_stream, $draft_folder);
 362             // force bypass_trash=true because message should be saved when deliverMessage() returns true.
 363             // in current implementation of sqimap_msgs_list_flag() single message id can
 364             // be submitted as string. docs state that it should be array.
 365             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 366             if ($auto_expunge) {
 367                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 368             }
 369             sqimap_logout($imap_stream);
 370         }
 371         if ($compose_new_win == '1') {
 372             Header("Location: $location/compose.php?saved_draft=yes&session=$composesession");
 373             exit();
 374         } else {
 375             Header("Location: $location/right_main.php?mailbox=" . urlencode($draft_folder) .
 376                    "&startMessage=1&note=".urlencode($draft_message));
 377             exit();
 378         }
 379     }
 380 }
 381
 382 if ($send) {
 383     if (isset($_FILES['attachfile']) &&
 384             $_FILES['attachfile']['tmp_name'] &&
 385             $_FILES['attachfile']['tmp_name'] != 'none') {
 386         $AttachFailure = saveAttachedFiles($session);
 387     }
 388     if (checkInput(false) && !isset($AttachFailure)) {
 389         if ($mailbox == "All Folders") {
 390             /* We entered compose via the search results page */
 391             $mailbox="INBOX"; /* Send 'em to INBOX, that's safe enough */
 392         }
 393         $urlMailbox = urlencode (trim($mailbox));
 394         if (! isset($passed_id)) {
 395             $passed_id = 0;
 396         }
 397         /**
 398          * Set $default_charset to correspond with the user's selection
 399          * of language interface.
 400          */
 401         set_my_charset();
 402         /**
 403          * This is to change all newlines to \n
 404          * We'll change them to \r\n later (in the sendMessage function)
 405          */
 406         $body = str_replace("\r\n", "\n", $body);
 407         $body = str_replace("\r", "\n", $body);
 408
 409         /**
 410          * Rewrap $body so that no line is bigger than $editor_size
 411          */
 412         $body = explode("\n", $body);
 413         $newBody = '';
 414         foreach ($body as $line) {
 415             if( $line <> '-- ' ) {
 416                 $line = rtrim($line);
 417             }
 418             if (sq_strlen($line,$default_charset) <= $editor_size + 1) {
 419                 $newBody .= $line . "\n";
 420             } else {
 421                 sqWordWrap($line, $editor_size,$default_charset);
 422                 $newBody .= $line . "\n";
 423
 424             }
 425
 426         }
 427         $body = $newBody;
 428
 429         $composeMessage=$compose_messages[$session];
 430
 431         $Result = deliverMessage($composeMessage);
 432         if (! $Result) {
 433             showInputForm($session);
 434             exit();
 435         }
 436         unset($compose_messages[$session]);
 437         /* if it is resumed draft, delete draft message */
 438         if ( isset($delete_draft)) {
 439             $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, false);
 440             sqimap_mailbox_select($imap_stream, $draft_folder);
 441             // bypass_trash=true because message should be saved when deliverMessage() returns true.
 442             // in current implementation of sqimap_msgs_list_flag() single message id can
 443             // be submitted as string. docs state that it should be array.
 444             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 445             if ($auto_expunge) {
 446                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 447             }
 448             sqimap_logout($imap_stream);
 449         }
 450         if ($compose_new_win == '1') {
 451             Header("Location: $location/compose.php?mail_sent=yes");
 452         }else {
 453             Header("Location: $location/right_main.php?mailbox=$urlMailbox".
 454                    "&startMessage=$startMessage&mail_sent=yes");
 455         }
 456     } else {
 457         if ($compose_new_win == '1') {
 458             compose_Header($color, $mailbox);
 459         }
 460         else {
 461             displayPageHeader($color, $mailbox);
 462         }
 463         if (isset($AttachFailure)) {
 464             plain_error_message(_("Could not move/copy file. File not attached"),
 465                     $color);
 466         }
 467         checkInput(true);
 468         showInputForm($session);
 469         /* sqimap_logout($imapConnection); */
 470     }
 471 } elseif (isset($html_addr_search_done)) {
 472     if ($compose_new_win == '1') {
 473         compose_Header($color, $mailbox);
 474     }
 475     else {
 476         displayPageHeader($color, $mailbox);
 477     }
 478
 479     if (isset($send_to_search) && is_array($send_to_search)) {
 480         foreach ($send_to_search as $k => $v) {
 481             if (substr($k, 0, 1) == 'T') {
 482                 if ($send_to) {
 483                     $send_to .= ', ';
 484                 }
 485                 $send_to .= $v;
 486             }
 487             elseif (substr($k, 0, 1) == 'C') {
 488                 if ($send_to_cc) {
 489                     $send_to_cc .= ', ';
 490                 }
 491                 $send_to_cc .= $v;
 492             }
 493             elseif (substr($k, 0, 1) == 'B') {
 494                 if ($send_to_bcc) {
 495                     $send_to_bcc .= ', ';
 496                 }
 497                 $send_to_bcc .= $v;
 498             }
 499         }
 500     }
 501     showInputForm($session);
 502 } elseif (isset($html_addr_search)) {
 503     if (isset($_FILES['attachfile']) &&
 504             $_FILES['attachfile']['tmp_name'] &&
 505             $_FILES['attachfile']['tmp_name'] != 'none') {
 506         if(saveAttachedFiles($session)) {
 507             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 508         }
 509     }
 510     /*
 511      * I am using an include so as to elminiate an extra unnecessary
 512      * click.  If you can think of a better way, please implement it.
 513      */
 514     include_once('./addrbook_search_html.php');
 515 } elseif (isset($attach)) {
 516     if (saveAttachedFiles($session)) {
 517         plain_error_message(_("Could not move/copy file. File not attached"), $color);
 518     }
 519     if ($compose_new_win == '1') {
 520         compose_Header($color, $mailbox);
 521     } else {
 522         displayPageHeader($color, $mailbox);
 523     }
 524     showInputForm($session);
 525 }
 526 elseif (isset($sigappend)) {
 527     $signature = $idents[$identity]['signature'];
 528
 529     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 530     if ($compose_new_win == '1') {
 531         compose_Header($color, $mailbox);
 532     } else {
 533         displayPageHeader($color, $mailbox);
 534     }
 535     showInputForm($session);
 536 } elseif (isset($do_delete)) {
 537     if ($compose_new_win == '1') {
 538         compose_Header($color, $mailbox);
 539     } else {
 540         displayPageHeader($color, $mailbox);
 541     }
 542
 543     if (isset($delete) && is_array($delete)) {
 544         $composeMessage = $compose_messages[$session];
 545         foreach($delete as $index) {
 546             $attached_file = $composeMessage->entities[$index]->att_local_name;
 547             unlink ($attached_file);
 548             unset ($composeMessage->entities[$index]);
 549         }
 550         $new_entities = array();
 551         foreach ($composeMessage->entities as $entity) {
 552             $new_entities[] = $entity;
 553         }
 554         $composeMessage->entities = $new_entities;
 555         $compose_messages[$session] = $composeMessage;
 556         sqsession_register($compose_messages, 'compose_messages');
 557     }
 558     showInputForm($session);
 559 } else {
 560     /*
 561      * This handles the default case as well as the error case
 562      * (they had the same code) --> if (isset($smtpErrors))
 563      */
 564
 565     if ($compose_new_win == '1') {
 566         compose_Header($color, $mailbox);
 567     } else {
 568         displayPageHeader($color, $mailbox);
 569     }
 570
 571     $newmail = true;
 572
 573     if (!isset($passed_ent_id)) {
 574         $passed_ent_id = '';
 575     }
 576     if (!isset($passed_id)) {
 577         $passed_id = '';
 578     }
 579     if (!isset($mailbox)) {
 580         $mailbox = '';
 581     }
 582     if (!isset($action)) {
 583         $action = '';
 584     }
 585
 586     $values = newMail($mailbox,$passed_id,$passed_ent_id, $action, $session);
 587
 588     /* in case the origin is not read_body.php */
 589     if (isset($send_to)) {
 590         $values['send_to'] = $send_to;
 591     }
 592     if (isset($send_to_cc)) {
 593         $values['send_to_cc'] = $send_to_cc;
 594     }
 595     if (isset($send_to_bcc)) {
 596         $values['send_to_bcc'] = $send_to_bcc;
 597     }
 598     if (isset($subject)) {
 599         $values['subject'] = $subject;
 600     }
 601     showInputForm($session, $values);
 602 }
 603
 604 exit();
 605
 606 /**************** Only function definitions go below *************/
 607
 608 function getforwardSubject($subject)
 609 {
 610     if ((substr(strtolower($subject), 0, 4) != 'fwd:') &&
 611             (substr(strtolower($subject), 0, 5) != '[fwd:') &&
 612             (substr(strtolower($subject), 0, 6) != '[ fwd:')) {
 613         $subject = '[Fwd: ' . $subject . ']';
 614     }
 615     return $subject;
 616 }
 617
 618 /* This function is used when not sending or adding attachments */
 619 function newMail ($mailbox='', $passed_id='', $passed_ent_id='', $action='', $session='') {
 620     global $editor_size, $default_use_priority, $body, $idents,
 621         $use_signature, $data_dir, $username,
 622         $username, $key, $imapServerAddress, $imapPort, $compose_messages,
 623         $composeMessage, $body_quote;
 624     global $languages, $squirrelmail_language, $default_charset;
 625
 626     /*
 627      * Set $default_charset to correspond with the user's selection
 628      * of language interface. $default_charset global is not correct,
 629      * if message is composed in new window.
 630      */
 631     set_my_charset();
 632
 633     $send_to = $send_to_cc = $send_to_bcc = $subject = $identity = '';
 634     $mailprio = 3;
 635
 636     if ($passed_id) {
 637         $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 638                 $imapPort, 0);
 639
 640         sqimap_mailbox_select($imapConnection, $mailbox);
 641         $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 642
 643         $body = '';
 644         if ($passed_ent_id) {
 645             /* redefine the messsage in case of message/rfc822 */
 646             $message = $message->getEntity($passed_ent_id);
 647             /* message is an entity which contains the envelope and type0=message
 648              * and type1=rfc822. The actual entities are childs from
 649              * $message->entities[0]. That's where the encoding and is located
 650              */
 651
 652             $entities = $message->entities[0]->findDisplayEntity
 653                 (array(), $alt_order = array('text/plain'));
 654             if (!count($entities)) {
 655                 $entities = $message->entities[0]->findDisplayEntity
 656                     (array(), $alt_order = array('text/plain','html/plain'));
 657             }
 658             $orig_header = $message->rfc822_header; /* here is the envelope located */
 659             /* redefine the message for picking up the attachments */
 660             $message = $message->entities[0];
 661
 662         } else {
 663             $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain'));
 664             if (!count($entities)) {
 665                 $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain','html/plain'));
 666             }
 667             $orig_header = $message->rfc822_header;
 668         }
 669
 670         $type0 = $message->type0;
 671         $type1 = $message->type1;
 672         foreach ($entities as $ent) {
 673             $msg = $message->getEntity($ent);
 674             $type0 = $msg->type0;
 675             $type1 = $msg->type1;
 676             $unencoded_bodypart = mime_fetch_body($imapConnection, $passed_id, $ent);
 677             $body_part_entity = $message->getEntity($ent);
 678             $bodypart = decodeBody($unencoded_bodypart,
 679                     $body_part_entity->header->encoding);
 680             if ($type1 == 'html') {
 681                 $bodypart = str_replace("\n", ' ', $bodypart);
 682                 $bodypart = preg_replace(array('/<\/?p>/i','/<div><\/div>/i','/<br\s*(\/)*>/i','/<\/?div>/i'), "\n", $bodypart);
 683                 $bodypart = str_replace(array('&nbsp;','&gt;','&lt;'),array(' ','>','<'),$bodypart);
 684                 $bodypart = strip_tags($bodypart);
 685             }
 686             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 687                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode')) {
 688                 if (mb_detect_encoding($bodypart) != 'ASCII') {
 689                     $bodypart = call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode', $bodypart);
 690                 }
 691             }
 692
 693             if (isset($body_part_entity->header->parameters['charset'])) {
 694                 $actual = $body_part_entity->header->parameters['charset'];
 695             } else {
 696                 $actual = 'us-ascii';
 697             }
 698
 699             if ( $actual && is_conversion_safe($actual) && $actual != $default_charset){
 700                 $bodypart = charset_convert($actual,$bodypart,$default_charset,false);
 701             }
 702
 703             $body .= $bodypart;
 704         }
 705         if ($default_use_priority) {
 706             $mailprio = substr($orig_header->priority,0,1);
 707             if (!$mailprio) {
 708                 $mailprio = 3;
 709             }
 710         } else {
 711             $mailprio = '';
 712         }
 713         //ClearAttachments($session);
 714
 715         $identity = '';
 716         $from_o = $orig_header->from;
 717         if (is_array($from_o)) {
 718             if (isset($from_o[0])) {
 719                 $from_o = $from_o[0];
 720             }
 721         }
 722         if (is_object($from_o)) {
 723             $orig_from = $from_o->getAddress();
 724         } else {
 725             $orig_from = '';
 726         }
 727
 728         $identities = array();
 729         if (count($idents) > 1) {
 730             foreach($idents as $nr=>$data) {
 731                 $enc_from_name = '"'.$data['full_name'].'" <'. $data['email_address'].'>';
 732                 if($enc_from_name == $orig_from) {
 733                     $identity = $nr;
 734                     break;
 735                 }
 736                 $identities[] = $enc_from_name;
 737             }
 738
 739             $identity_match = $orig_header->findAddress($identities);
 740             if ($identity_match) {
 741                 $identity = $identity_match;
 742             }
 743         }
 744
 745         switch ($action) {
 746             case ('draft'):
 747                 $use_signature = FALSE;
 748                 $composeMessage->rfc822_header = $orig_header;
 749                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 750                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 751                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 752                 $send_from = $orig_header->getAddr_s('from');
 753                 $send_from_parts = new AddressStructure();
 754                 $send_from_parts = $orig_header->parseAddress($send_from);
 755                 $send_from_add = $send_from_parts->mailbox . '@' . $send_from_parts->host;
 756                 $identities = get_identities();
 757                 if (count($identities) > 0) {
 758                     foreach($identities as $iddata) {
 759                         if ($send_from_add == $iddata['email_address']) {
 760                             $identity = $iddata['index'];
 761                             break;
 762                         }
 763                     }
 764                 }
 765                 $subject = decodeHeader($orig_header->subject,false,false,true);
 766                 /* remember the references and in-reply-to headers in case of an reply */
 767                 $composeMessage->rfc822_header->more_headers['References'] = $orig_header->references;
 768                 $composeMessage->rfc822_header->more_headers['In-Reply-To'] = $orig_header->in_reply_to;
 769                 // rewrap the body to clean up quotations and line lengths
 770                 sqBodyWrap($body, $editor_size);
 771                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 772                 break;
 773             case ('edit_as_new'):
 774                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 775                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 776                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 777                 $subject = decodeHeader($orig_header->subject,false,false,true);
 778                 $mailprio = $orig_header->priority;
 779                 $orig_from = '';
 780                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 781                 // rewrap the body to clean up quotations and line lengths
 782                 sqBodyWrap($body, $editor_size);
 783                 break;
 784             case ('forward'):
 785                 $send_to = '';
 786                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 787                 $body = getforwardHeader($orig_header) . $body;
 788                 // the logic for calling sqUnWordWrap here would be to allow the browser to wrap the lines
 789                 // forwarded message text should be as undisturbed as possible, so commenting out this call
 790                 // sqUnWordWrap($body);
 791                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 792                 //add a blank line after the forward headers
 793                 $body = "\n" . $body;
 794                 break;
 795             case ('forward_as_attachment'):
 796                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 797                 $composeMessage = getMessage_RFC822_Attachment($message, $composeMessage, $passed_id, $passed_ent_id, $imapConnection);
 798                 $body = '';
 799                 break;
 800             case ('reply_all'):
 801                 if(isset($orig_header->mail_followup_to) && $orig_header->mail_followup_to) {
 802                     $send_to = $orig_header->getAddr_s('mail_followup_to');
 803                 } else {
 804                     $send_to_cc = replyAllString($orig_header);
 805                     $send_to_cc = decodeHeader($send_to_cc,false,false,true);
 806                 }
 807             case ('reply'):
 808                 // skip this if send_to was already set right above here
 809                 if(!$send_to) {
 810                     $send_to = $orig_header->reply_to;
 811                     if (is_array($send_to) && count($send_to)) {
 812                         $send_to = $orig_header->getAddr_s('reply_to');
 813                     } else if (is_object($send_to)) { /* unneccesarry, just for failsafe purpose */
 814                         $send_to = $orig_header->getAddr_s('reply_to');
 815                     } else {
 816                         $send_to = $orig_header->getAddr_s('from');
 817                     }
 818                 }
 819                 $send_to = decodeHeader($send_to,false,false,true);
 820                 $subject = decodeHeader($orig_header->subject,false,false,true);
 821                 $subject = str_replace('"', "'", $subject);
 822                 $subject = trim($subject);
 823                 if (substr(strtolower($subject), 0, 3) != 're:') {
 824                     $subject = 'Re: ' . $subject;
 825                 }
 826                 /* this corrects some wrapping/quoting problems on replies */
 827                 $rewrap_body = explode("\n", $body);
 828                 $from =  (is_array($orig_header->from)) ? $orig_header->from[0] : $orig_header->from;
 829                 $body = '';
 830                 $strip_sigs = getPref($data_dir, $username, 'strip_sigs');
 831                 foreach ($rewrap_body as $line) {
 832                     if ($strip_sigs && substr($line,0,3) == '-- ') {
 833                         break;
 834                     }
 835                     if (preg_match("/^(>+)/", $line, $matches)) {
 836                         $gt = $matches[1];
 837                         $body .= $body_quote . str_replace("\n", "\n$body_quote$gt ", rtrim($line)) ."\n";
 838                     } else {
 839                         $body .= $body_quote . (!empty($body_quote) ? ' ' : '') . str_replace("\n", "\n$body_quote" . (!empty($body_quote) ? ' ' : ''), rtrim($line)) . "\n";
 840                     }
 841                 }
 842
 843                 //rewrap the body to clean up quotations and line lengths
 844                 $body = sqBodyWrap ($body, $editor_size);
 845
 846                 $body = getReplyCitation($from , $orig_header->date) . $body;
 847                 $composeMessage->reply_rfc822_header = $orig_header;
 848
 849                 break;
 850             default:
 851                 break;
 852         }
 853         $compose_messages[$session] = $composeMessage;
 854         sqsession_register($compose_messages, 'compose_messages');
 855         session_write_close();
 856         sqimap_logout($imapConnection);
 857     }
 858     $ret = array( 'send_to' => $send_to,
 859             'send_to_cc' => $send_to_cc,
 860             'send_to_bcc' => $send_to_bcc,
 861             'subject' => $subject,
 862             'mailprio' => $mailprio,
 863             'body' => $body,
 864             'identity' => $identity );
 865
 866     return ($ret);
 867 } /* function newMail() */
 868
 869 /**
 870  * downloads attachments from original message, stores them in attachment directory and adds
 871  * them to composed message.
 872  * @param object $message
 873  * @param object $composeMessage
 874  * @param integer $passed_id
 875  * @param mixed $entities
 876  * @param mixed $imapConnection
 877  * @return object
 878  */
 879 function getAttachments($message, &$composeMessage, $passed_id, $entities, $imapConnection) {
 880     global $attachment_dir, $username, $data_dir, $squirrelmail_language, $languages;
 881     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 882     if (!count($message->entities) ||
 883             ($message->type0 == 'message' && $message->type1 == 'rfc822')) {
 884         if ( !in_array($message->entity_id, $entities) && $message->entity_id) {
 885             switch ($message->type0) {
 886                 case 'message':
 887                     if ($message->type1 == 'rfc822') {
 888                         $filename = $message->rfc822_header->subject;
 889                         if ($filename == "") {
 890                             $filename = "untitled-".$message->entity_id;
 891                         }
 892                         $filename .= '.msg';
 893                     } else {
 894                         $filename = $message->getFilename();
 895                     }
 896                     break;
 897                 default:
 898                     if (!$message->mime_header) { /* temporary hack */
 899                         $message->mime_header = $message->header;
 900                     }
 901                     $filename = $message->getFilename();
 902                     break;
 903             }
 904             $filename = str_replace('&#32;', ' ', decodeHeader($filename));
 905             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 906                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode')) {
 907                 $filename =  call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode', $filename);
 908             }
 909             $localfilename = GenerateRandomString(32, '', 7);
 910             $full_localfilename = "$hashed_attachment_dir/$localfilename";
 911             while (file_exists($full_localfilename)) {
 912                 $localfilename = GenerateRandomString(32, '', 7);
 913                 $full_localfilename = "$hashed_attachment_dir/$localfilename";
 914             }
 915             $message->att_local_name = $full_localfilename;
 916
 917             $composeMessage->initAttachment($message->type0.'/'.$message->type1,$filename,
 918                     $full_localfilename);
 919
 920             /* Write Attachment to file */
 921             $fp = fopen ("$hashed_attachment_dir/$localfilename", 'wb');
 922             fputs($fp, decodeBody(mime_fetch_body($imapConnection,
 923                             $passed_id, $message->entity_id),
 924                         $message->header->encoding));
 925             fclose ($fp);
 926         }
 927     } else {
 928         for ($i=0, $entCount=count($message->entities); $i<$entCount;$i++) {
 929             $composeMessage=getAttachments($message->entities[$i], $composeMessage, $passed_id, $entities, $imapConnection);
 930         }
 931     }
 932     return $composeMessage;
 933 }
 934
 935 function getMessage_RFC822_Attachment($message, $composeMessage, $passed_id,
 936         $passed_ent_id='', $imapConnection) {
 937     global $attachment_dir, $username, $data_dir;
 938     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 939     if (!$passed_ent_id) {
 940         $body_a = sqimap_run_command($imapConnection,
 941                 'FETCH '.$passed_id.' RFC822',
 942                 TRUE, $response, $readmessage,
 943                 TRUE);
 944     } else {
 945         $body_a = sqimap_run_command($imapConnection,
 946                 'FETCH '.$passed_id.' BODY['.$passed_ent_id.']',
 947                 TRUE, $response, $readmessage, TRUE);
 948         $message = $message->parent;
 949     }
 950     if ($response == 'OK') {
 951         $subject = encodeHeader($message->rfc822_header->subject);
 952         array_shift($body_a);
 953         array_pop($body_a);
 954         $body = implode('', $body_a) . "\r\n";
 955
 956         $localfilename = GenerateRandomString(32, 'FILE', 7);
 957         $full_localfilename = "$hashed_attachment_dir/$localfilename";
 958
 959         $fp = fopen($full_localfilename, 'w');
 960         fwrite ($fp, $body);
 961         fclose($fp);
 962         $composeMessage->initAttachment('message/rfc822',$subject.'.msg',
 963                 $full_localfilename);
 964     }
 965     return $composeMessage;
 966 }
 967
 968 function showInputForm ($session, $values=false) {
 969     global $send_to, $send_to_cc, $body, $startMessage, $action,
 970         $color, $use_signature, $signature, $prefix_sig,
 971         $editor_size, $editor_height, $subject, $newmail,
 972         $use_javascript_addr_book, $send_to_bcc, $passed_id, $mailbox,
 973         $from_htmladdr_search, $location_of_buttons, $attachment_dir,
 974         $username, $data_dir, $identity, $idents, $delete_draft,
 975         $mailprio, $compose_new_win, $saved_draft, $mail_sent, $sig_first,
 976         $username, $compose_messages, $composesession, $default_charset;
 977
 978     $composeMessage = $compose_messages[$session];
 979     if ($values) {
 980         $send_to = $values['send_to'];
 981         $send_to_cc = $values['send_to_cc'];
 982         $send_to_bcc = $values['send_to_bcc'];
 983         $subject = $values['subject'];
 984         $mailprio = $values['mailprio'];
 985         $body = $values['body'];
 986         $identity = (int) $values['identity'];
 987     } else {
 988         $send_to = decodeHeader($send_to, true, false);
 989         $send_to_cc = decodeHeader($send_to_cc, true, false);
 990         $send_to_bcc = decodeHeader($send_to_bcc, true, false);
 991     }
 992
 993     if ($use_javascript_addr_book) {
 994         echo "\n". '<script language="JavaScript">'."\n<!--\n" .
 995             'function open_abook() { ' . "\n" .
 996             '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
 997             '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
 998             '  if((!nwin.opener) && (document.windows != null))' . "\n" .
 999             '    nwin.opener = document.windows;' . "\n" .
1000             "}\n" .
1001             "// -->\n</script>\n\n";
1002     }
1003
1004     echo "\n" . '<form name="compose" action="compose.php" method="post" ' .
1005         'enctype="multipart/form-data"';
1006     do_hook('compose_form');
1007
1008     echo ">\n";
1009
1010     echo addHidden('startMessage', $startMessage);
1011
1012     if ($action == 'draft') {
1013         echo addHidden('delete_draft', $passed_id);
1014     }
1015     if (isset($delete_draft)) {
1016         echo addHidden('delete_draft', $delete_draft);
1017     }
1018     if (isset($session)) {
1019         echo addHidden('session', $session);
1020     }
1021
1022     if (isset($passed_id)) {
1023         echo addHidden('passed_id', $passed_id);
1024     }
1025
1026     if ($saved_draft == 'yes') {
1027         echo '<br /><center><b>'. _("Draft Saved").'</center></b>';
1028     }
1029     if ($mail_sent == 'yes') {
1030         echo '<br /><center><b>'. _("Your Message has been sent.").'</center></b>';
1031     }
1032     echo '<table align="center" cellspacing="0" border="0">' . "\n";
1033     if ($compose_new_win == '1') {
1034         echo '<table align="center" bgcolor="'.$color[0].'" width="100%" border="0">'."\n" .
1035             '   <tr><td></td>'.html_tag( 'td', '', 'right' ).
1036             '<input type="button" name="Close" onclick="return self.close()" value="'.
1037             _("Close").'" /></td></tr>'."\n";
1038     }
1039     if ($location_of_buttons == 'top') {
1040         showComposeButtonRow();
1041     }
1042
1043     /* display select list for identities */
1044     if (count($idents) > 1) {
1045         $ident_list = array();
1046         foreach($idents as $id => $data) {
1047             $ident_list[$id] =
1048                 $data['full_name'].' <'.$data['email_address'].'>';
1049         }
1050         echo '   <tr>' . "\n" .
1051             html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1052             _("From:") . '</td>' . "\n" .
1053             html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1054             '         '.
1055             addSelect('identity', $ident_list, $identity, TRUE);
1056
1057         echo '      </td>' . "\n" .
1058             '   </tr>' . "\n";
1059     }
1060
1061     echo '   <tr>' . "\n" .
1062         html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1063         _("To") . ':</td>' . "\n" .
1064         html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1065         addInput('send_to', $send_to, 60). '<br />' . "\n" .
1066         '      </td>' . "\n" .
1067         '   </tr>' . "\n" .
1068         '   <tr>' . "\n" .
1069         html_tag( 'td', '', 'right', $color[4] ) .
1070         _("Cc") . ':</td>' . "\n" .
1071         html_tag( 'td', '', 'left', $color[4] ) .
1072         addInput('send_to_cc', $send_to_cc, 60). '<br />' . "\n" .
1073         '      </td>' . "\n" .
1074         '   </tr>' . "\n" .
1075         '   <tr>' . "\n" .
1076         html_tag( 'td', '', 'right', $color[4] ) .
1077         _("Bcc") . ':</td>' . "\n" .
1078         html_tag( 'td', '', 'left', $color[4] ) .
1079         addInput('send_to_bcc', $send_to_bcc, 60).'<br />' . "\n" .
1080         '      </td>' . "\n" .
1081         '   </tr>' . "\n" .
1082         '   <tr>' . "\n" .
1083         html_tag( 'td', '', 'right', $color[4] ) .
1084         _("Subject") . ':</td>' . "\n" .
1085         html_tag( 'td', '', 'left', $color[4] ) . "\n";
1086     echo '         '.addInput('subject', $subject, 60).
1087         '      </td>' . "\n" .
1088         '   </tr>' . "\n\n";
1089
1090     if ($location_of_buttons == 'between') {
1091         showComposeButtonRow();
1092     }
1093
1094     /* why this distinction? */
1095     if ($compose_new_win == '1') {
1096         echo '   <tr>' . "\n" .
1097             '      <td bgcolor="' . $color[0] . '" colspan="2" align="center">' . "\n" .
1098             '         <textarea name="body" id="body" rows="' . (int)$editor_height .
1099             '" cols="' . (int)$editor_size . '" wrap="virtual">';
1100     }
1101     else {
1102         echo '   <tr>' . "\n" .
1103             '      <td bgcolor="' . $color[4] . '" colspan="2">' . "\n" .
1104             '         &nbsp;&nbsp;<textarea name="body" id="body" rows="' . (int)$editor_height .
1105             '" cols="' . (int)$editor_size . '" wrap="virtual">';
1106     }
1107
1108     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
1109         $signature = $idents[$identity]['signature'];
1110
1111         if ($sig_first == '1') {
1112             /*
1113              * FIXME: test is specific to ja_JP translation implementation.
1114              * This test might apply incorrect conversion to other translations, but
1115              * use of 7bit iso-2022-jp charset in other translations might have other
1116              * issues too.
1117              */
1118             if ($default_charset == 'iso-2022-jp') {
1119                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1120             } else {
1121                 echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1122             }
1123             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1124         }
1125         else {
1126             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1127             // FIXME: test is specific to ja_JP translation implementation. See above comments.
1128             if ($default_charset == 'iso-2022-jp') {
1129                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1130             }else{
1131                 echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1132             }
1133         }
1134     } else {
1135         echo htmlspecialchars(decodeHeader($body,false,false));
1136     }
1137     echo '</textarea><br />' . "\n" .
1138         '      </td>' . "\n" .
1139         '   </tr>' . "\n";
1140
1141
1142     if ($location_of_buttons == 'bottom') {
1143         showComposeButtonRow();
1144     } else {
1145         echo '   <tr>' . "\n" .
1146             html_tag( 'td', '', 'right', '', 'colspan="2"' ) . "\n" .
1147             '         ' . addSubmit(_("Send"), 'send').
1148             '         &nbsp;&nbsp;&nbsp;&nbsp;<br /><br />' . "\n" .
1149             '      </td>' . "\n" .
1150             '   </tr>' . "\n";
1151     }
1152
1153     /* This code is for attachments */
1154     if ((bool) ini_get('file_uploads')) {
1155
1156         /* Calculate the max size for an uploaded file.
1157          * This is advisory for the user because we can't actually prevent
1158          * people to upload too large files. */
1159         $sizes = array();
1160         /* php.ini vars which influence the max for uploads */
1161         $configvars = array('post_max_size', 'memory_limit', 'upload_max_filesize');
1162         foreach($configvars as $var) {
1163             /* skip 0 or empty values, and -1 which means 'unlimited' */
1164             if( $size = getByteSize(ini_get($var)) ) {
1165                 if ( $size != '-1' ) {
1166                     $sizes[] = $size;
1167                 }
1168             }
1169         }
1170
1171         if(count($sizes) > 0) {
1172             $maxsize = '(max.&nbsp;' . show_readable_size( min( $sizes ) ) . ')';
1173             echo addHidden('MAX_FILE_SIZE', min( $sizes ));
1174         } else {
1175             $maxsize = '';
1176         }
1177         echo '   <tr>' . "\n" .
1178             '      <td colspan="2">' . "\n" .
1179             '         <table width="100%" cellpadding="1" cellspacing="0" align="center"'.
1180             ' border="0" bgcolor="'.$color[9].'">' . "\n" .
1181             '            <tr>' . "\n" .
1182             '               <td>' . "\n" .
1183             '                 <table width="100%" cellpadding="3" cellspacing="0" align="center"'.
1184             ' border="0">' . "\n" .
1185             '                    <tr>' . "\n" .
1186             html_tag( 'td', '', 'right', '', 'valign="middle"' ) .
1187             _("Attach:") . '</td>' . "\n" .
1188             html_tag( 'td', '', 'left', '', 'valign="middle"' ) .
1189             '                          <input name="attachfile" size="48" type="file" />' . "\n" .
1190             '                          &nbsp;&nbsp;<input type="submit" name="attach"' .
1191             ' value="' . _("Add") .'" />' . "\n" .
1192             $maxsize .
1193             '                       </td>' . "\n" .
1194             '                    </tr>' . "\n";
1195
1196         $s_a = array();
1197         if ($composeMessage->entities) {
1198             foreach ($composeMessage->entities as $key => $attachment) {
1199                 $attached_file = $attachment->att_local_name;
1200                 if ($attachment->att_local_name || $attachment->body_part) {
1201                     $attached_filename = decodeHeader($attachment->mime_header->getParameter('name'));
1202                     $type = $attachment->mime_header->type0.'/'.
1203                         $attachment->mime_header->type1;
1204
1205                     $s_a[] = '<table bgcolor="'.$color[0].
1206                         '" border="0"><tr><td>'.
1207                         addCheckBox('delete[]', FALSE, $key).
1208                         "</td><td>\n" . $attached_filename .
1209                         '</td><td>-</td><td> ' . $type . '</td><td>('.
1210                         show_readable_size( filesize( $attached_file ) ) . ')</td></tr></table>'."\n";
1211                 }
1212             }
1213         }
1214         if (count($s_a)) {
1215             foreach ($s_a as $s) {
1216                 echo '<tr>' . html_tag( 'td', '', 'left', $color[0], 'colspan="2"' ) . $s .'</td></tr>';
1217             }
1218             echo '<tr><td colspan="2"><input type="submit" name="do_delete" value="' .
1219                 _("Delete selected attachments") . "\" />\n" .
1220                 '</td></tr>';
1221         }
1222         echo '                  </table>' . "\n" .
1223             '               </td>' . "\n" .
1224             '            </tr>' . "\n" .
1225             '         </table>' . "\n" .
1226             '      </td>' . "\n" .
1227             '   </tr>' . "\n";
1228     } // End of file_uploads if-block
1229     /* End of attachment code */
1230     if ($compose_new_win == '1') {
1231         echo '</table>'."\n";
1232     }
1233
1234     echo '</table>' . "\n" .
1235         addHidden('username', $username).
1236         addHidden('smaction', $action).
1237         addHidden('mailbox', $mailbox);
1238     /*
1239        store the complete ComposeMessages array in a hidden input value
1240        so we can restore them in case of a session timeout.
1241      */
1242     sqgetGlobalVar('QUERY_STRING', $queryString, SQ_SERVER);
1243     echo addHidden('restoremessages', serialize($compose_messages)).
1244         addHidden('composesession', $composesession).
1245         addHidden('querystring', $queryString).
1246         "</form>\n";
1247     if (!(bool) ini_get('file_uploads')) {
1248         /* File uploads are off, so we didn't show that part of the form.
1249            To avoid bogus bug reports, tell the user why. */
1250         echo '<p style="text-align:center">'
1251             . _("Because PHP file uploads are turned off, you can not attach files to this message. Please see your system administrator for details.")
1252             . "</p>\r\n";
1253     }
1254
1255     do_hook('compose_bottom');
1256     echo '</body></html>' . "\n";
1257 }
1258
1259
1260 function showComposeButtonRow() {
1261     global $use_javascript_addr_book, $save_as_draft,
1262         $default_use_priority, $mailprio, $default_use_mdn,
1263         $request_mdn, $request_dr,
1264         $data_dir, $username;
1265
1266     echo '   <tr>' . "\n" .
1267         '      <td></td>' . "\n" .
1268         '      <td>' . "\n";
1269     if ($default_use_priority) {
1270         if(!isset($mailprio)) {
1271             $mailprio = '3';
1272         }
1273         echo '          ' . _("Priority") .
1274             addSelect('mailprio', array(
1275                         '1' => _("High"),
1276                         '3' => _("Normal"),
1277                         '5' => _("Low") ), $mailprio, TRUE);
1278     }
1279     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
1280     if ($default_use_mdn) {
1281         if ($mdn_user_support) {
1282             echo '          ' . _("Receipt") .': '.
1283                 addCheckBox('request_mdn', $request_mdn == '1', '1'). _("On Read").
1284                 addCheckBox('request_dr',  $request_dr  == '1', '1'). _("On Delivery");
1285         }
1286     }
1287
1288     echo '      </td>' . "\n" .
1289         '   </tr>' . "\n" .
1290         '   <tr>'  . "\n" .
1291         '      <td></td>' . "\n" .
1292         '      <td>' . "\n" .
1293         '         <input type="submit" name="sigappend" value="' . _("Signature") . '" />' . "\n";
1294     if ($use_javascript_addr_book) {
1295         echo "         <script language=\"JavaScript\"><!--\n document.write(\"".
1296             "            <input type=button value=\\\""._("Addresses").
1297             "\\\" onclick=\\\"javascript:open_abook();\\\" />\");".
1298             "            // --></script><noscript>\n".
1299             '            <input type="submit" name="html_addr_search" value="'.
1300             _("Addresses").'" />'.
1301             "         </noscript>\n";
1302     } else {
1303         echo '         <input type="submit" name="html_addr_search" value="'.
1304             _("Addresses").'" />' . "\n";
1305     }
1306
1307     if ($save_as_draft) {
1308         echo '         <input type="submit" name ="draft" value="' . _("Save Draft") . "\" />\n";
1309     }
1310
1311     echo '         <input type="submit" name="send" value="'. _("Send") . '" />' . "\n";
1312     do_hook('compose_button_row');
1313
1314     echo '      </td>' . "\n" .
1315         '   </tr>' . "\n\n";
1316 }
1317
1318 function checkInput ($show) {
1319     /*
1320      * I implemented the $show variable because the error messages
1321      * were getting sent before the page header.  So, I check once
1322      * using $show=false, and then when i'm ready to display the error
1323      * message, show=true
1324      */
1325     global $body, $send_to, $send_to_bcc, $subject, $color;
1326
1327     if ($send_to == '' && $send_to_bcc == '') {
1328         if ($show) {
1329             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
1330         }
1331         return false;
1332     }
1333     return true;
1334 } /* function checkInput() */
1335
1336
1337 /* True if FAILURE */
1338 function saveAttachedFiles($session) {
1339     global $_FILES, $attachment_dir, $attachments, $username,
1340         $data_dir, $compose_messages;
1341
1342     /* get out of here if no file was attached at all */
1343     if (! is_uploaded_file($_FILES['attachfile']['tmp_name']) ) {
1344         return true;
1345     }
1346
1347     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1348     $localfilename = GenerateRandomString(32, '', 7);
1349     $full_localfilename = "$hashed_attachment_dir/$localfilename";
1350     while (file_exists($full_localfilename)) {
1351         $localfilename = GenerateRandomString(32, '', 7);
1352         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1353     }
1354
1355     // FIXME: we SHOULD prefer move_uploaded_file over rename because
1356     // m_u_f works better with restricted PHP installs (safe_mode, open_basedir)
1357     if (!@rename($_FILES['attachfile']['tmp_name'], $full_localfilename)) {
1358         if (!@move_uploaded_file($_FILES['attachfile']['tmp_name'],$full_localfilename)) {
1359             return true;
1360         }
1361     }
1362     $message = $compose_messages[$session];
1363     $type = strtolower($_FILES['attachfile']['type']);
1364     $name = $_FILES['attachfile']['name'];
1365     $message->initAttachment($type, $name, $full_localfilename);
1366     $compose_messages[$session] = $message;
1367     sqsession_register($compose_messages , 'compose_messages');
1368 }
1369
1370 function ClearAttachments($composeMessage) {
1371     if ($composeMessage->att_local_name) {
1372         $attached_file = $composeMessage->att_local_name;
1373         if (file_exists($attached_file)) {
1374             unlink($attached_file);
1375         }
1376     }
1377     for ($i=0, $entCount=count($composeMessage->entities);$i< $entCount; ++$i) {
1378         ClearAttachments($composeMessage->entities[$i]);
1379     }
1380 }
1381
1382 /* parse values like 8M and 2k into bytes */
1383 function getByteSize($ini_size) {
1384
1385     if(!$ini_size) {
1386         return FALSE;
1387     }
1388
1389     $ini_size = trim($ini_size);
1390
1391     // if there's some kind of letter at the end of the string we need to multiply.
1392     if(!is_numeric(substr($ini_size, -1))) {
1393
1394         switch(strtoupper(substr($ini_size, -1))) {
1395             case 'G':
1396                 $bytesize = 1073741824;
1397                 break;
1398             case 'M':
1399                 $bytesize = 1048576;
1400                 break;
1401             case 'K':
1402                 $bytesize = 1024;
1403                 break;
1404         }
1405
1406         return ($bytesize * (int)substr($ini_size, 0, -1));
1407     }
1408
1409     return $ini_size;
1410 }
1411
1412
1413 /**
1414  * temporary function to make use of the deliver class.
1415  * In the future the responsable backend should be automaticly loaded
1416  * and conf.pl should show a list of available backends.
1417  * The message also should be constructed by the message class.
1418  */
1419 function deliverMessage($composeMessage, $draft=false) {
1420     global $send_to, $send_to_cc, $send_to_bcc, $mailprio, $subject, $body,
1421         $username, $popuser, $usernamedata, $identity, $idents, $data_dir,
1422         $request_mdn, $request_dr, $default_charset, $color, $useSendmail,
1423         $domain, $action, $default_move_to_sent, $move_to_sent;
1424     global $imapServerAddress, $imapPort, $sent_folder, $key;
1425
1426     $rfc822_header = $composeMessage->rfc822_header;
1427
1428     $abook = addressbook_init(false, true);
1429     $rfc822_header->to = $rfc822_header->parseAddress($send_to,true, array(), '', $domain, array(&$abook,'lookup'));
1430     $rfc822_header->cc = $rfc822_header->parseAddress($send_to_cc,true,array(), '',$domain, array(&$abook,'lookup'));
1431     $rfc822_header->bcc = $rfc822_header->parseAddress($send_to_bcc,true, array(), '',$domain, array(&$abook,'lookup'));
1432     $rfc822_header->priority = $mailprio;
1433     $rfc822_header->subject = $subject;
1434
1435     $special_encoding='';
1436     if (strtolower($default_charset) == 'iso-2022-jp') {
1437         if (mb_detect_encoding($body) == 'ASCII') {
1438             $special_encoding = '8bit';
1439         } else {
1440             $body = mb_convert_encoding($body, 'JIS');
1441             $special_encoding = '7bit';
1442         }
1443     }
1444     $composeMessage->setBody($body);
1445
1446     if (ereg("^([^@%/]+)[@%/](.+)$", $username, $usernamedata)) {
1447         $popuser = $usernamedata[1];
1448         $domain  = $usernamedata[2];
1449         unset($usernamedata);
1450     } else {
1451         $popuser = $username;
1452     }
1453     $reply_to = '';
1454     $from_mail = $idents[$identity]['email_address'];
1455     $full_name = $idents[$identity]['full_name'];
1456     $reply_to  = $idents[$identity]['reply_to'];
1457     if (!$from_mail) {
1458         $from_mail = "$popuser@$domain";
1459     }
1460     $rfc822_header->from = $rfc822_header->parseAddress($from_mail,true);
1461     if ($full_name) {
1462         $from = $rfc822_header->from[0];
1463         if (!$from->host) $from->host = $domain;
1464         $full_name_encoded = encodeHeader($full_name);
1465         if ($full_name_encoded != $full_name) {
1466             $from_addr = $full_name_encoded .' <'.$from->mailbox.'@'.$from->host.'>';
1467         } else {
1468             $from_addr = '"'.$full_name .'" <'.$from->mailbox.'@'.$from->host.'>';
1469         }
1470         $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
1471     }
1472     if ($reply_to) {
1473         $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
1474     }
1475     /* Receipt: On Read */
1476     if (isset($request_mdn) && $request_mdn) {
1477         $rfc822_header->dnt = $rfc822_header->parseAddress($from_mail,true);
1478     }
1479     /* Receipt: On Delivery */
1480     if (isset($request_dr) && $request_dr) {
1481         $rfc822_header->more_headers['Return-Receipt-To'] = $from_mail;
1482     }
1483     /* multipart messages */
1484     if (count($composeMessage->entities)) {
1485         $message_body = new Message();
1486         $message_body->body_part = $composeMessage->body_part;
1487         $composeMessage->body_part = '';
1488         $mime_header = new MessageHeader;
1489         $mime_header->type0 = 'text';
1490         $mime_header->type1 = 'plain';
1491         if ($special_encoding) {
1492             $mime_header->encoding = $special_encoding;
1493         } else {
1494             $mime_header->encoding = '8bit';
1495         }
1496         if ($default_charset) {
1497             $mime_header->parameters['charset'] = $default_charset;
1498         }
1499         $message_body->mime_header = $mime_header;
1500         array_unshift($composeMessage->entities, $message_body);
1501         $content_type = new ContentType('multipart/mixed');
1502     } else {
1503         $content_type = new ContentType('text/plain');
1504         if ($special_encoding) {
1505             $rfc822_header->encoding = $special_encoding;
1506         } else {
1507             $rfc822_header->encoding = '8bit';
1508         }
1509         if ($default_charset) {
1510             $content_type->properties['charset']=$default_charset;
1511         }
1512     }
1513
1514     $rfc822_header->content_type = $content_type;
1515     $composeMessage->rfc822_header = $rfc822_header;
1516
1517     /* Here you can modify the message structure just before we hand
1518        it over to deliver */
1519     $hookReturn = do_hook('compose_send', $composeMessage);
1520     /* Get any changes made by plugins to $composeMessage. */
1521     if ( is_object($hookReturn[1]) ) {
1522         $composeMessage = $hookReturn[1];
1523     }
1524
1525     if (!$useSendmail && !$draft) {
1526         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
1527         $deliver = new Deliver_SMTP();
1528         global $smtpServerAddress, $smtpPort, $pop_before_smtp;
1529
1530         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
1531         get_smtp_user($user, $pass);
1532         $stream = $deliver->initStream($composeMessage,$domain,0,
1533                 $smtpServerAddress, $smtpPort, $user, $pass, $authPop);
1534     } elseif (!$draft) {
1535         require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
1536         global $sendmail_path;
1537         $deliver = new Deliver_SendMail();
1538         $stream = $deliver->initStream($composeMessage,$sendmail_path);
1539     } elseif ($draft) {
1540         global $draft_folder;
1541         require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1542         $imap_stream = sqimap_login($username, $key, $imapServerAddress,
1543                 $imapPort, 0);
1544         if (sqimap_mailbox_exists ($imap_stream, $draft_folder)) {
1545             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1546             $imap_deliver = new Deliver_IMAP();
1547             $length = $imap_deliver->mail($composeMessage);
1548             sqimap_append ($imap_stream, $draft_folder, $length);
1549             $imap_deliver->mail($composeMessage, $imap_stream);
1550             sqimap_append_done ($imap_stream, $draft_folder);
1551             sqimap_logout($imap_stream);
1552             unset ($imap_deliver);
1553             return $length;
1554         } else {
1555             $msg  = '<br />'.sprintf(_("Error: Draft folder %s does not exist."), $draft_folder);
1556             plain_error_message($msg, $color);
1557             return false;
1558         }
1559     }
1560     $succes = false;
1561     if ($stream) {
1562         $length = $deliver->mail($composeMessage, $stream);
1563         $succes = $deliver->finalizeStream($stream);
1564     }
1565     if (!$succes) {
1566         $msg  = $deliver->dlv_msg . '<br />' .
1567             _("Server replied: ") . $deliver->dlv_ret_nr . ' '.
1568             $deliver->dlv_server_msg;
1569         plain_error_message($msg, $color);
1570     } else {
1571         unset ($deliver);
1572         $move_to_sent = getPref($data_dir,$username,'move_to_sent');
1573         $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
1574
1575         /* Move to sent code */
1576         if (isset($default_move_to_sent) && ($default_move_to_sent != 0)) {
1577             $svr_allow_sent = true;
1578         } else {
1579             $svr_allow_sent = false;
1580         }
1581
1582         if (isset($sent_folder) && (($sent_folder != '') || ($sent_folder != 'none'))
1583                 && sqimap_mailbox_exists( $imap_stream, $sent_folder)) {
1584             $fld_sent = true;
1585         } else {
1586             $fld_sent = false;
1587         }
1588
1589         if ((isset($move_to_sent) && ($move_to_sent != 0)) || (!isset($move_to_sent))) {
1590             $lcl_allow_sent = true;
1591         } else {
1592             $lcl_allow_sent = false;
1593         }
1594
1595         if (($fld_sent && $svr_allow_sent && !$lcl_allow_sent) || ($fld_sent && $lcl_allow_sent)) {
1596             global $passed_id, $mailbox, $action;
1597             if ($action == 'reply' || $action == 'reply_all') {
1598                 $save_reply_with_orig=getPref($data_dir,$username,'save_reply_with_orig');
1599                 if ($save_reply_with_orig) {
1600                     $sent_folder = $mailbox;
1601                 }
1602             }
1603             sqimap_append ($imap_stream, $sent_folder, $length);
1604             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1605             $imap_deliver = new Deliver_IMAP();
1606             $imap_deliver->mail($composeMessage, $imap_stream);
1607             sqimap_append_done ($imap_stream, $sent_folder);
1608             unset ($imap_deliver);
1609         }
1610         global $passed_id, $mailbox, $action;
1611         ClearAttachments($composeMessage);
1612         if ($action == 'reply' || $action == 'reply_all') {
1613             sqimap_mailbox_select ($imap_stream, $mailbox);
1614             sqimap_messages_flag ($imap_stream, $passed_id, $passed_id, 'Answered', false);
1615         }
1616         sqimap_logout($imap_stream);
1617     }
1618     return $succes;
1619 }
1620
1621 // vim: et ts=4
1622 ?>