inc/functions.php

   1 <?php
   2 /************************************************************************
   3  * MXChange v0.2.1                                    Start: 08/25/2003 *
   4  * ===============                              Last change: 11/29/2005 *
   5  *                                                                      *
   6  * -------------------------------------------------------------------- *
   7  * File              : functions.php                                    *
   8  * -------------------------------------------------------------------- *
   9  * Short description : Many non-MySQL functions (also file access)      *
  10  * -------------------------------------------------------------------- *
  11  * Kurzbeschreibung  : Viele Nicht-MySQL-Funktionen (auch Dateizugriff) *
  12  * -------------------------------------------------------------------- *
  13  *                                                                      *
  14  * -------------------------------------------------------------------- *
  15  * Copyright (c) 2003 - 2008 by Roland Haeder                           *
  16  * For more information visit: http://www.mxchange.org                  *
  17  *                                                                      *
  18  * This program is free software; you can redistribute it and/or modify *
  19  * it under the terms of the GNU General Public License as published by *
  20  * the Free Software Foundation; either version 2 of the License, or    *
  21  * (at your option) any later version.                                  *
  22  *                                                                      *
  23  * This program is distributed in the hope that it will be useful,      *
  24  * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
  25  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
  26  * GNU General Public License for more details.                         *
  27  *                                                                      *
  28  * You should have received a copy of the GNU General Public License    *
  29  * along with this program; if not, write to the Free Software          *
  30  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               *
  31  * MA  02110-1301  USA                                                  *
  32  ************************************************************************/
  33
  34 // Some security stuff...
  35 if (ereg(basename(__FILE__), $_SERVER['PHP_SELF']))
  36 {
  37         $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
  38         require($INC);
  39 }
  40
  41 // Check if our config file is writeable or not
  42 function is_INCWritable($inc)
  43 {
  44         $fp = @fopen(PATH."inc/".$inc.".php", 'a');
  45         if ($inc == "dummy")
  46         {
  47                 // Remove dummy file
  48                 @fclose($fp);
  49                 return @unlink(PATH."inc/dummy.php");
  50         }
  51          else
  52         {
  53                 // Close all other files
  54                 return @fclose($fp);
  55         }
  56 }
  57
  58 // Check if we can write to an sql file
  59 function is_SQLWriteable($sql)
  60 {
  61         $fp = @fopen(PATH.$sql.".sql", 'a');
  62         return @fclose($fp);
  63 }
  64
  65 // Open a table (you may want to add some header stuff here)
  66 function OPEN_TABLE($PERCENT = "", $CLASS = "", $ALIGN="left", $VALIGN="", $td_only=false)
  67 {
  68         global $table_cnt;
  69         // Count tables so we can generate CSS classes for every table... :-)
  70         if (empty($CLASS))
  71         {
  72                 // Class is empty so count one up and create a class
  73                 $table_cnt++; $CLASS = "class".$table_cnt;
  74         }
  75         $OUT = "<TABLE border=\"0\" cellspacing=\"0\" cellpadding=\"0\"";
  76         // Shall I add the classes to TABLE and TD or only to TD?
  77         if (!$td_only) $OUT .= " class=\"".$CLASS."\"";
  78
  79         // Width is given
  80         if (!empty($PERCENT)) $OUT .= " width=\"".$PERCENT."\"";
  81
  82         // Horizonal align
  83         if (!empty($ALIGN)) $OUT .=" align=\"".$ALIGN."\"";
  84
  85         // Vertical align is given
  86         if (!empty($VALIGN))  $OUT .= " valign=\"".$VALIGN."\"";
  87         $OUT .= ">
  88 <TR>
  89   <TD";
  90         if (!empty($ALIGN)) $OUT .=" align=\"".$ALIGN."\"";
  91         $OUT .= " class=\"".$CLASS."\">";
  92         OUTPUT_HTML($OUT);
  93 }
  94 // Close a table (you may want to add some footer stuff here)
  95 function CLOSE_TABLE($ADD="")
  96 {
  97         OUTPUT_HTML("  </TD>
  98 </TR>");
  99         if (!empty($ADD)) OUTPUT_HTML($ADD);
 100         OUTPUT_HTML("</TABLE>");
 101 }
 102
 103 // Output HTML code directly or "render" it. You addionally switch the new-line character off
 104 function OUTPUT_HTML($HTML, $NEW_LINE = true) {
 105         // Some global variables
 106         global $OUTPUT, $FOOTER, $CSS;
 107
 108         // Do we have HTML-Code here?
 109         if (!empty($HTML)) {
 110                 // Yes, so we handle it as you have configured
 111                 switch (OUTPUT_MODE)
 112                 {
 113                 case "render":
 114                         // That's why you don't need any \n at the end of your HTML code... :-)
 115                         if (_OB_CACHING == "on")
 116                         {
 117                                 // Output into PHP's internal buffer
 118                                 echo stripslashes($HTML);
 119
 120                                 // That's why you don't need any \n at the end of your HTML code... :-)
 121                                 if ($NEW_LINE) echo "\n";
 122                         }
 123                          else
 124                         {
 125                                 // Render mode for old or lame servers...
 126                                 $OUTPUT .= $HTML;
 127
 128                                 // That's why you don't need any \n at the end of your HTML code... :-)
 129                                 if ($NEW_LINE) $OUTPUT .= "\n";
 130                         }
 131                         break;
 132
 133                 case "direct":
 134                         // If we are switching from render to direct output rendered code
 135                         if ((!empty($OUTPUT)) && (_OB_CACHING != "on")) { echo $OUTPUT; $OUTPUT = ""; }
 136
 137                         // The same as above... ^
 138                         echo stripslashes($HTML);
 139                         if ($NEW_LINE) echo "\n";
 140                         break;
 141
 142                 default:
 143                         // Huh, something goes wrong or maybe you have edited config.php ???
 144                         die ("<STRONG>".FATAL_ERROR.":</STRONG> ".LANG_NO_RENDER_DIRECT);
 145                         break;
 146                 }
 147         } elseif ((_OB_CACHING == "on") && ($FOOTER == 1)) {
 148                 // Output cached HTML code
 149                 $OUTPUT = ob_get_contents();
 150
 151                 // Clear output buffer for later output
 152                 ob_end_clean();
 153
 154                 if ((EXT_IS_ACTIVE("rewrite", true)) && (function_exists('REWRITE_LINKS')) && ($CSS != "1") && ($CSS != "-1")) {
 155                         $OUTPUT = REWRITE_LINKS($OUTPUT);
 156                 }
 157
 158                 // Compile and run finished rendered HTML code
 159                 while (strpos($OUTPUT, "{!") > 0) {
 160                         $eval = "\$OUTPUT = \"" . COMPILE_CODE(addslashes($OUTPUT)) . "\";";
 161                         @eval($eval);
 162                 }
 163
 164                 // Output code here, DO NOT REMOVE! ;-)
 165                 echo stripslashes($OUTPUT);
 166                 flush();
 167         } elseif ((OUTPUT_MODE == "render") && (!empty($OUTPUT))) {
 168                 // Rewrite links when rewrite extension is active
 169                 if ((EXT_IS_ACTIVE("rewrite", true)) && (function_exists('REWRITE_LINKS')) && ($CSS != "1") && ($CSS != "-1")) {
 170                         $OUTPUT = REWRITE_LINKS($OUTPUT);
 171                 }
 172
 173                 // Compile and run finished rendered HTML code
 174                 while (strpos($OUTPUT, "{!") > 0) {
 175                         $eval = "\$OUTPUT = \"" . COMPILE_CODE(addslashes($OUTPUT)) . "\";";
 176                         @eval($eval);
 177                 }
 178
 179                 // Output code here, DO NOT REMOVE! ;-)
 180                 echo stripslashes($OUTPUT);
 181                 flush();
 182         }
 183 }
 184
 185 // Add a fatal error message to the queue array
 186 function ADD_FATAL ($message, $extra="")
 187 {
 188         global $FATAL;
 189         if (empty($extra)) {
 190                 // Regular text message to add to $FATAL
 191                 $FATAL[] = $message;
 192         } else {
 193                 // $message is text with a mask plus extras to insert into the text
 194                 $FATAL[] = sprintf($message, $extra);
 195         }
 196 }
 197
 198 // Load a template file and return it's content (only it's name; do not use ' or ")
 199 function LOAD_TEMPLATE($template, $return=false, $content="")
 200 {
 201         // Add more variables which you want to use in your template files
 202         global $DATA, $username;
 203         $ACTION = SQL_ESCAPE($GLOBALS['action']);
 204         $WHAT = SQL_ESCAPE($GLOBALS['what']);
 205         $ret = "";
 206         if (empty($GLOBALS['refid'])) $GLOBALS['refid'] = 0;
 207         $REFID = $GLOBALS['refid'];
 208
 209         if ($template == "member_support_form")
 210         {
 211                 // Support request of a member
 212                 $result = SQL_QUERY_ESC("SELECT sex, surname, family FROM "._MYSQL_PREFIX."_user_data WHERE userid=%d LIMIT 1",
 213                  array($GLOBALS['userid']), __FILE__, __LINE__);
 214                 list($sex, $surname, $family) = SQL_FETCHROW($result);
 215                 SQL_FREERESULT($result);
 216                 $salut = TRANSLATE_SEX($sex);
 217         }
 218
 219         // Generate date/time string
 220         $date_time = MAKE_DATETIME(time(), "1");
 221
 222         // Base directory
 223         $BASE = PATH."templates/".GET_LANGUAGE()."/html/";
 224         $MODE = "";
 225
 226         // Check for admin/guest/member templates
 227         if (strpos($template, "admin_") > -1)
 228         {
 229                 // Admin template found
 230                 $MODE = "admin/";
 231         }
 232          elseif (strpos($template, "guest_") > -1)
 233         {
 234                 // Guest template found
 235                 $MODE = "guest/";
 236         }
 237          elseif (strpos($template, "member_") > -1)
 238         {
 239                 // Member template found
 240                 $MODE = "member/";
 241         }
 242          elseif (strpos($template, "install_") > -1)
 243         {
 244                 // Installation template found
 245                 $MODE = "install/";
 246         }
 247          elseif (strpos($template, "ext_") > -1)
 248         {
 249                 // Extension template found
 250                 $MODE = "ext/";
 251         }
 252          elseif (strpos($template, "la_") > -1)
 253         {
 254                 // "Logical-area" template found
 255                 $MODE = "la/";
 256         }
 257          else
 258         {
 259                 // Test for extension
 260                 $test = substr($template, 0, strpos($template, "_"));
 261                 if (EXT_IS_ACTIVE($test))
 262                 {
 263                         // Set extra path to extension's name
 264                         $MODE = $test."/";
 265                 }
 266         }
 267
 268         ////////////////////////
 269         // Generate file name //
 270         ////////////////////////
 271         $file = $BASE.$MODE.$template.".tpl";
 272
 273         if ((!empty($GLOBALS['what'])) && ((strpos($template, "_header") > 0) || (strpos($template, "_footer") > 0)) && (($MODE == "guest/") || ($MODE == "member/") || ($MODE == "admin/")))
 274         {
 275                 // Select what depended header/footer template file for admin/guest/member area
 276                 $file2 = sprintf("%s%s%s_%s.tpl",
 277                         $BASE,
 278                         $MODE,
 279                         $template,
 280                         SQL_ESCAPE($GLOBALS['what'])
 281                 );
 282
 283                 // Probe for it...
 284                 if (file_exists($file2)) $file = $file2;
 285
 286                 // Remove variable from memory
 287                 unset($file2);
 288         }
 289
 290         // Does the special template exists?
 291         if (!file_exists($file))
 292         {
 293                 // Reset to default template
 294                 $file = $BASE.$template.".tpl";
 295         }
 296
 297         // Now does the final template exists?
 298         if (file_exists($file))
 299         {
 300                 // The local file does exists so we load it. :)
 301                 $tmpl_file = implode("", file($file));
 302
 303                 // Replace ' to our own chars to preventing them being quoted
 304                 while (strpos($tmpl_file, "\'") !== false) { $tmpl_file = str_replace("\'", "{QUOT}", $tmpl_file); }
 305
 306                 // Do we have to compile the code?
 307                 if ((strpos($tmpl_file, "\$") !== false) || (strpos($tmpl_file, '{--') !== false) || (strpos($tmpl_file, '--}') > 0))
 308                 {
 309                         // Okay, compile it!
 310                         $tmpl_file = "\$ret=\"".COMPILE_CODE(addslashes($tmpl_file))."\";";
 311                         eval($tmpl_file);
 312                 }
 313                  else
 314                 {
 315                         // Simply return loaded code
 316                         $ret = $tmpl_file;
 317                 }
 318
 319                 // Add surrounding HTML comments to help finding bugs faster
 320                 $ret = "<!-- Template ".$template." - Start -->\n".$ret."<!-- Template ".$template." - End -->\n";
 321         }
 322          elseif ((IS_ADMIN()) || ((mxchange_installing) && (!mxchange_installed)))
 323         {
 324                 // Only admins shall see this warning or when installation mode is active
 325                 $ret = "<BR><SPAN class=\"guest_failed\">".TEMPLATE_404."</SPAN><BR>
 326 (".basename($file).")<BR>
 327 <BR>
 328 ".TEMPLATE_CONTENT."
 329 <PRE>".print_r($content, true)."</PRE>
 330 ".TEMPLATE_DATA."
 331 <PRE>".print_r($DATA, true)."</PRE>
 332 <BR><BR>";
 333         }
 334         if (!empty($ret))
 335         {
 336                 // Not empty so let's put it out! ;)
 337                 if ($return)
 338                 {
 339                         // Return the HTML code
 340                         return $ret;
 341                 }
 342                  else
 343                 {
 344                         // Output direct
 345                         OUTPUT_HTML($ret);
 346                 }
 347         }
 348          elseif (DEBUG_MODE)
 349         {
 350                 // Warning, empty output!
 351                 return "E:".$template."<BR>\n";
 352         }
 353 }
 354
 355 // Send mail out to an email address
 356 function SEND_EMAIL($TO, $SUBJECT, $MSG, $HTML='N', $FROM="")
 357 {
 358         // Compile subject line (for POINTS constant etc.)
 359         $eval = "\$SUBJECT = \"".COMPILE_CODE(addslashes($SUBJECT))."\";";
 360         eval($eval);
 361         $SUBJECT = html_entity_decode($SUBJECT);
 362
 363         // Set from header
 364         if (!eregi("@", $TO))
 365         {
 366                 // Value detected, load email from database
 367                 if (EXT_IS_ACTIVE("msg"))
 368                 {
 369                         ADD_MESSAGE_TO_BOX($TO, $SUBJECT, $MSG, $HTML);
 370                         return;
 371                 }
 372                  else
 373                 {
 374                         $result_email = SQL_QUERY_ESC("SELECT email FROM "._MYSQL_PREFIX."_user_data WHERE userid=%d LIMIT 1", array(bigintval($TO)), __FILE__, __LINE__);
 375                         list($TO) = SQL_FETCHROW($result_email);
 376                         SQL_FREERESULT($result_email);
 377                 }
 378         }
 379
 380         // Not in PHPMailer-Mode
 381         if (!CHECK_PHPMAILER_USAGE()) {
 382                 if (empty($FROM)) {
 383                         // Load email header template
 384                         $FROM = LOAD_EMAIL_TEMPLATE("header");
 385                 } else {
 386                         // Append header
 387                         $FROM .= LOAD_EMAIL_TEMPLATE("header");
 388                 }
 389         } elseif (DEBUG_MODE) {
 390                 if (empty($FROM)) {
 391                         // Load email header template
 392                         $FROM = LOAD_EMAIL_TEMPLATE("header");
 393                 } else {
 394                         // Append header
 395                         $FROM .= LOAD_EMAIL_TEMPLATE("header");
 396                 }
 397         }
 398
 399         // Fix HTML parameter (default is no!)
 400         if (empty($HTML)) $HTML = 'N';
 401         if (DEBUG_MODE)
 402         {
 403                 // In debug mode we want to display the mail instead of sending it away so we can debug this part
 404                 echo "<PRE>
 405 ".htmlentities(trim($FROM))."
 406 To      : ".$TO."
 407 Subject : ".$SUBJECT."
 408 Message : ".$MSG."
 409 </PRE>\n";
 410         }
 411          elseif (($HTML == 'Y') && (EXT_IS_ACTIVE("html_mail", true)))
 412         {
 413                 // Send mail as HTML away
 414                 SEND_HTML_EMAIL($TO, $SUBJECT, $MSG, $FROM);
 415         }
 416          elseif (!empty($TO))
 417         {
 418                 // Compile email
 419                 $TO = COMPILE_CODE($TO);
 420
 421                 // Send Mail away
 422                 SEND_RAW_EMAIL(stripslashes($TO), COMPILE_CODE($SUBJECT), stripslashes($MSG), $FROM);
 423         }
 424          elseif ($HTML == 'N')
 425         {
 426                 // Problem found!
 427                 SEND_RAW_EMAIL(WEBMASTER, COMPILE_CODE($SUBJECT), stripslashes($MSG), $FROM);
 428         }
 429 }
 430 // Check if legacy or PHPMailer command
 431 // @private
 432 function CHECK_PHPMAILER_USAGE() {
 433         return ((defined('SMTP_HOSTNAME')) && (defined('SMTP_USER')) && (defined('SMTP_PASSWORD')) && (SMTP_HOSTNAME != "") && (SMTP_USER != ""));
 434 }
 435
 436 /*
 437  * Send out a raw email with PHPMailer class or legacy mail() command
 438  */
 439 function SEND_RAW_EMAIL ($to, $subject, $msg, $from) {
 440         // Shall we use PHPMailer class or legacy mode?
 441         if (CHECK_PHPMAILER_USAGE()) {
 442                 // Use PHPMailer class with SMTP enabled
 443                 require_once(PATH."inc/phpmailer/class.phpmailer.php");
 444                 require_once(PATH."inc/phpmailer/class.smtp.php");
 445
 446                 // get new instance
 447                 $mail = new PHPMailer();
 448                 $mail->PluginDir  = PATH."inc/phpmailer/";
 449
 450                 $mail->IsSMTP();
 451                 $mail->SMTPAuth   = true;
 452                 $mail->Host       = SMTP_HOSTNAME;
 453                 $mail->Port       = 25;
 454                 $mail->Username   = SMTP_USER;
 455                 $mail->Password   = SMTP_PASSWORD;
 456                 $mail->From       = $from;
 457                 $mail->FromName   = MAIN_TITLE;
 458                 $mail->Subject    = $subject;
 459                 if ((EXT_IS_ACTIVE("html_mail")) && (strip_tags($msg) != $msg)) {
 460                         $mail->Body       = $msg;
 461                         $mail->AltBody    = "Your mail program required HTML support to read this mail!";
 462                         $mail->WordWrap   = 70;
 463                         $mail->IsHTML(true);
 464                 } else {
 465                         $mail->Body       = $msg;
 466                 }
 467                 $mail->AddAddress($to, "");
 468                 $mail->AddReplyTo(WEBMASTER,MAIN_TITLE);
 469                 $mail->AddCustomHeader("Errors-To:".WEBMASTER);
 470                 $mail->AddCustomHeader("X-Loop:".WEBMASTER);
 471                 $mail->Send();
 472         } else {
 473                 // Use legacy mail() command
 474                 @mail($to, $subject, $msg, $from);
 475         }
 476 }
 477 //
 478
 479 // Generate a password in a specified length or use default password length
 480 function GEN_PASS($LEN = 0) {
 481         global $CONFIG;
 482         if ($LEN == 0) $LEN = $CONFIG['pass_len'];
 483
 484         // Initialize array with all allowed chars
 485         $ABC = explode(",", "a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,0,1,2,3,4,5,6,7,8,9,-,+,_,/");
 486
 487         // Initialize randomizer
 488         mt_srand((double) microtime() * 1000000);
 489
 490         // Start creating password
 491         $PASS = "";
 492         for ($i = 0; $i < $LEN; $i++) {
 493                 $PASS .= $ABC[mt_rand(0, sizeof($ABC) -1)];
 494         }
 495
 496         // When the size is below 40 we can also add additional security by scrambling it
 497         if (strlen($PASS) <= 40) {
 498                 // Also scramble the password
 499                 $PASS = scrambleString($PASS);
 500         }
 501
 502         // Return the password
 503         return $PASS;
 504 }
 505 //
 506 function MAKE_DATETIME($time, $mode="0")
 507 {
 508         if ($time == 0) {
 509                 // Never happend
 510                 return NEVER_HAPPENED;
 511         } else {
 512                 // Filter out numbers
 513                 $time = bigintval($time);
 514         }
 515
 516         switch (GET_LANGUAGE())
 517         {
 518         case "de": // German date / time format
 519                 switch ($mode)
 520                 {
 521                         case "0": $ret = date("d.m.Y \u\m H:i \U\h\\r", $time); break;
 522                         case "1": $ret = strtolower(date("d.m.Y - H:i", $time)); break;
 523                         case "2": $ret = date("d.m.Y|H:i", $time); break;
 524                         case "3": $ret = date("d.m.Y", $time); break;
 525                 }
 526                 break;
 527
 528         default:        // Default is the US date / time format!
 529                 switch ($mode)
 530                 {
 531                         case "0": $ret = date("r", $time); break;
 532                         case "1": $ret = date("Y-m-d - g:i A", $time); break;
 533                         case "2": $ret = date("y-m-d|H:i", $time); break;
 534                         case "3": $ret = date("y-m-d", $time); break;
 535                 }
 536         }
 537         return $ret;
 538 }
 539 //
 540 function TRANSLATE_COMMA($dotted, $cut=true)
 541 {
 542         global $CONFIG;
 543         // Default is 3 you can change this in admin area "Misc -> Misc Options"
 544         if (empty($CONFIG['max_comma'])) $CONFIG['max_comma'] = "3";
 545         if (!ereg("\.", $dotted)) $dotted .= ".".str_repeat("0", $CONFIG['max_comma']);
 546         if ($cut)
 547         {
 548                 // Remove trailing zeros
 549                 $dot = str_replace(".", "x", $dotted);
 550                 while(substr($dot, -1, 1) == "0")
 551                 {
 552                         $dot = substr($dot, 0, -1);
 553                 }
 554                 if (substr($dot, -1, 1) == "x")
 555                 {
 556                         // Last char is the 'x'
 557                         $dotted = substr($dot, 0, -1);
 558                 }
 559                  else
 560                 {
 561                         // Last char is a number
 562                         $dotted = str_replace("x", ".", $dot);
 563                 }
 564         }
 565         switch (GET_LANGUAGE())
 566         {
 567         case "de":
 568                 $pos = strpos($dotted, ".");
 569                 if ($pos > 0)
 570                 {
 571                         if ($cut)
 572                         {
 573                                 // Cut x numbers behind comma
 574                                 $dotted = str_replace(".", ",", substr($dotted, 0, ($pos + $CONFIG['max_comma'] + 1)));
 575                         }
 576                          else
 577                         {
 578                                 // Replace comma with dot
 579                                 $dotted = str_replace(".", ",", $dotted);
 580                         }
 581                 }
 582                  elseif (!$cut)
 583                 {
 584                         if (empty($pos))
 585                         {
 586                                 $dotted = "0,".str_repeat("0", $CONFIG['max_comma']);
 587                         }
 588                          else
 589                         {
 590                                 $dotted .= ",".str_repeat("0", $CONFIG['max_comma']);
 591                         }
 592                 }
 593                 break;
 594
 595         default:
 596                 if (!$cut)
 597                 {
 598                         if ($pos > 0)
 599                         {
 600                                 $dotted = substr($dotted, 0, ($pos + $CONFIG['max_comma'] + 1));
 601                         }
 602                          else
 603                         {
 604                                 $dotted .= ".".str_repeat("0", $CONFIG['max_comma']);
 605                         }
 606                 }
 607                 break;
 608         }
 609         return $dotted;
 610 }
 611 //
 612 function DEREFERER($URL)
 613 {
 614         $URL = URL."/modules.php?module=loader&amp;url=".urlencode(base64_encode(COMPILE_CODE($URL)));
 615         return $URL;
 616 }
 617 //
 618 function TRANSLATE_SEX($sex)
 619 {
 620         switch ($sex)
 621         {
 622                 case "M": $ret = SEX_M; break;
 623                 case "F": $ret = SEX_F; break;
 624                 case "C": $ret = SEX_C; break;
 625                 default : $ret = $sex; break;
 626         }
 627         return $ret;
 628 }
 629 //
 630 function GET_POOL_TYPE($PT)
 631 {
 632         switch ($PT)
 633         {
 634                 case "TEMP"   : $ret = POOL_TEMP;    break;
 635                 case "SEND"   : $ret = POOL_SEND;    break;
 636                 case "NEW"    : $ret = POOL_NEW;     break;
 637                 case "ADMIN"  : $ret = POOL_ADMIN;   break;
 638                 case "ACTIVE" : $ret = POOL_ACTIVE;  break;
 639                 case "DELETED": $ret = POOL_DELETED; break;
 640                 default       : $ret = POOL_UNKNOWN." (".$PT.")"; break;
 641         }
 642         return $ret;
 643 }
 644 //
 645 function FRAMETESTER($URL)
 646 {
 647         global $_SERVER;
 648         $URL = URL."/modules.php?module=frametester&amp;url=".urlencode(base64_encode(COMPILE_CODE($URL)));
 649         return $URL;
 650 }
 651 //
 652 function SELECTION_COUNT($array)
 653 {
 654         $ret = "0";
 655         if (is_array($array))
 656         {
 657                 foreach ($array as $key=>$sel)
 658                 {
 659                         if (!empty($sel)) $ret++;
 660                 }
 661         }
 662         return $ret;
 663 }
 664 //
 665 function IMG_CODE ($code, $type, $DATA, $uid)
 666 {
 667         return "<IMG border=\"0\" alt=\"Code\" src=\"".URL."/mailid_top.php?uid=".$uid."&amp;".$type."=".$DATA."&amp;mode=img&amp;code=".$code."\">";
 668 }
 669 //
 670 function TRANSLATE_STATUS($status)
 671 {
 672         switch ($status)
 673         {
 674         case "UNCONFIRMED":
 675                 $ret = ACCOUNT_UNCONFIRMED;
 676                 break;
 677
 678         case "CONFIRMED":
 679                 $ret = ACCOUNT_CONFIRMED;
 680                 break;
 681
 682         case "LOCKED":
 683                 $ret = ACCOUNT_LOCKED;
 684                 break;
 685
 686         default:
 687                 $ret = UNKNOWN_STATUS_1.$status.UNKNOWN_STATUS_2;
 688                 break;
 689         }
 690         return $ret;
 691 }
 692 //
 693 function GET_LANGUAGE()
 694 {
 695         global $_COOKIE, $_GET;
 696
 697         if (!empty($_GET['mx_lang']))
 698         {
 699                 // Accept only first 2 chars
 700                 $lang = substr($_GET['mx_lang'], 0, 2);
 701         }
 702          else
 703         {
 704                 // Do nothing
 705                 $lang = "";
 706         }
 707
 708         // Set default return value to default language from config
 709         $ret = DEFAULT_LANG;
 710
 711         // Check GET variable and cookie
 712         if (!empty($lang))
 713         {
 714                 // Check if main language file does exist
 715                 if (file_exists(PATH."inc/language/".$lang.".php"))
 716                 {
 717                         // Okay found, so let's update cookies
 718                         SET_LANGUAGE($lang);
 719                 }
 720         }
 721          elseif (!empty($_COOKIE['mx_lang']))
 722         {
 723                 // Return stored value from cookie
 724                 $ret = $_COOKIE['mx_lang'];
 725         }
 726         return $ret;
 727 }
 728 //
 729 function SET_LANGUAGE($lang)
 730 {
 731         global $CONFIG;
 732
 733         // Accept only first 2 chars!
 734         $lang = substr(SQL_ESCAPE(strip_tags($lang)), 0, 2);
 735
 736         // Set cookie
 737         @setcookie("mx_lang", $lang, (time() + $CONFIG['online_timeout']), COOKIE_PATH);
 738
 739         // Set array
 740         $_COOKIE['mx_lang'] = $lang;
 741 }
 742 //
 743 function LOAD_EMAIL_TEMPLATE($template, $content="", $UID="0")
 744 {
 745         global $DATA, $CONFIG, $REPLACER;
 746
 747         // Keept for backward-compatiblity (please replace these variables against our new {--CONST--} syntax!)
 748         $MAIN_TITLE = MAIN_TITLE; $URL = URL; $WEBMASTER = WEBMASTER;
 749         $surname = ""; $family = ""; $nick = ""; $sex = 'N';
 750
 751         // Prepare IP number and User Agent
 752         $REMOTE_ADDR = getenv('REMOTE_ADDR');
 753         $HTTP_USER_AGENT  = getenv('HTTP_USER_AGENT');
 754
 755         $ADMIN = MAIN_TITLE;
 756         if (!empty($_COOKIE['admin_login']))
 757         {
 758                 // Load Admin data
 759                 $result = SQL_QUERY_ESC("SELECT email FROM "._MYSQL_PREFIX."_admins WHERE login='%s' LIMIT 1",
 760                         array(SQL_ESCAPE($_COOKIE['admin_login'])), __FILE__, __LINE__);
 761                 list($ADMIN) = SQL_FETCHROW($result);
 762                 SQL_FREERESULT($result);
 763         }
 764
 765         // Expiration in a nice output format
 766         if ($CONFIG['auto_purge'] == 0)
 767         {
 768                 // Will never expire!
 769                 $EXPIRATION = MAIL_WILL_NEVER_EXPIRE;
 770         }
 771          elseif (function_exists('CREATE_FANCY_TIME'))
 772         {
 773                 // Create nice date string
 774                 $EXPIRATION = CREATE_FANCY_TIME($CONFIG['auto_purge']);
 775         }
 776          else
 777         {
 778                 // Display days only
 779                 $EXPIRATION = round($CONFIG['auto_purge']/60/60/24)." "._DAYS;
 780         }
 781         switch ($template)
 782         {
 783         case "bonus-mail": // Load data for the bonus mail
 784                 $BONUSID    = $DATA[0];
 785                 $content    = $DATA[2];
 786                 $POINTS     = TRANSLATE_COMMA($DATA[4]);
 787                 $TIME       = $DATA[5];
 788                 $TARGET_URL = $DATA[8];
 789                 $CATEGORY   = GET_CATEGORY($DATA[9]);
 790                 $DATA[10]   = $UID;
 791
 792                 // Replace variables
 793                 foreach ($REPLACER as $key=>$value)
 794                 {
 795                         if (isset($DATA[$key])) $content = str_replace($value, $DATA[$key], $content);
 796                 }
 797                 break;
 798
 799         case "order-admin":
 800         case "order-member":
 801                 $BLOCKS     = $CONFIG['max_send'];
 802                 $SUBJECT    = $DATA[0];
 803                 $content    = $DATA[1];
 804                 $PAYMENT    = GET_PAYMENT($DATA[3]);
 805                 $TARGET_URL = $DATA[5];
 806                 $CATEGORY   = GET_CATEGORY($DATA[6]);
 807                 break;
 808
 809         case "order-reject":
 810         case "order-deleted":
 811         case "order-accept":
 812                 $TARGET_URL = $DATA[0];
 813                 $URL        = $DATA[0];
 814                 $SUBJECT    = $DATA[1];
 815                 break;
 816
 817         case "new-pass":
 818                 $PASS       = $DATA[0];
 819                 $REMOTE     = $DATA[1];
 820                 break;
 821
 822         case "confirm-member":
 823                 $POINTS     = $CONFIG['points_register'];
 824                 break;
 825
 826         case "confirm-referral":
 827                 $PERCENT    = $DATA[0];
 828                 $LEVEL      = $DATA[1];
 829                 $POINTS     = $DATA[2];
 830                 $REFID      = $DATA[3];
 831                 break;
 832
 833         case "normal-mail":
 834                 $SEND_UID   = $DATA[1];
 835                 $CATEGORY   = GET_CATEGORY($DATA[9]);
 836                 $TIME       = GET_PAY_POINTS($DATA[5], "time");
 837                 $TARGET_URL = $DATA[7];
 838                 $POINTS     = TRANSLATE_COMMA(GET_PAY_POINTS($DATA[5], "payment"));
 839                 // Warning! This ID has changed from 10 to 11!
 840                 $MAILID     = $DATA[11];
 841
 842                 // Replace variables
 843                 foreach ($REPLACER as $key=>$value)
 844                 {
 845                         if (isset($DATA[$key])) $content = str_replace($value, $DATA[$key], $content);
 846                 }
 847                 break;
 848
 849         case "done-member":
 850         case "done-admin":
 851                 $SEND_UID   = $DATA[1];
 852                 $CATEGORY   = GET_CATEGORY($DATA[9]);
 853                 $TARGET_URL = $DATA[7];
 854                 break;
 855
 856         case "back-admin":
 857         case "back-member":
 858                 $POINTS     = TRANSLATE_COMMA($DATA[10]);
 859                 break;
 860
 861         case "add-points":
 862                 $POINTS = $_POST['points'];
 863                 break;
 864
 865         case "guest_request_confirm":
 866                 $HASH       = $DATA[2];
 867                 break;
 868         }
 869
 870         // Load user's data
 871         if ($UID > 0)
 872         {
 873                 if (EXT_IS_ACTIVE("nickname"))
 874                 {
 875                         // Load nickname
 876                         $result = SQL_QUERY_ESC("SELECT surname, family, sex, email, nickname FROM "._MYSQL_PREFIX."_user_data WHERE userid=%d LIMIT 1",
 877                          array(bigintval($UID)), __FILE__, __LINE__);
 878                         list($surname, $family, $sex, $email, $nick) = SQL_FETCHROW($result);
 879                         SQL_FREERESULT($result);
 880                 }
 881                  else
 882                 {
 883                         // Load normal data
 884                         $result = SQL_QUERY_ESC("SELECT surname, family, sex, email FROM "._MYSQL_PREFIX."_user_data WHERE userid=%d LIMIT 1",
 885                          array(bigintval($UID)), __FILE__, __LINE__);
 886                         list($surname, $family, $sex, $email) = SQL_FETCHROW($result);
 887                         SQL_FREERESULT($result);
 888                         $nick = "---";
 889                 }
 890         }
 891          else
 892         {
 893                 // Neutral sex and email address is default
 894                 $sex = 'N';
 895                 $email = WEBMASTER;
 896         }
 897
 898         // Translate M to male or F to female
 899         $salut = TRANSLATE_SEX($sex);
 900
 901         // Store email for some functions in global data array
 902         $DATA['email'] = $email;
 903
 904         // Base directory
 905         $BASE = PATH."templates/".GET_LANGUAGE()."/emails/";
 906
 907         // Check for admin/guest/member templates
 908         if (strpos($template, "admin_") > -1)
 909         {
 910                 // Admin template found
 911                 $file = $BASE."admin/".$template.".tpl";
 912         }
 913          elseif (strpos($template, "guest_") > -1)
 914         {
 915                 // Guest template found
 916                 $file = $BASE."guest/".$template.".tpl";
 917         }
 918          elseif (strpos($template, "member_") > -1)
 919         {
 920                 // Member template found
 921                 $file = $BASE."member/".$template.".tpl";
 922         }
 923          else
 924         {
 925                 // Test for extension
 926                 $test = substr($template, 0, strpos($template, "_"));
 927                 if (EXT_IS_ACTIVE($test))
 928                 {
 929                         // Set extra path to extension's name
 930                         $file = $BASE.$test."/".$template.".tpl";
 931                 }
 932                  else
 933                 {
 934                         // No special filename
 935                         $file = $BASE.$template.".tpl";
 936                 }
 937         }
 938
 939         // Does the special template exists?
 940         if (!@file_exists($file))
 941         {
 942                 // Reset to default template
 943                 $file = $BASE.$template.".tpl";
 944         }
 945
 946         // Now does the final template exists?
 947         if ((@file_exists($file)) && (is_readable($file)))
 948         {
 949                 // The local file does exists so we load it. :)
 950                 $tmpl_file = @implode("", @file($file));
 951                 $tmpl_file = addslashes($tmpl_file);
 952
 953                 // Compile code
 954                 $tmpl_file = COMPILE_CODE($tmpl_file);
 955
 956                 // Run code
 957                 $tmpl_file = "\$content=\"".$tmpl_file."\";";
 958                 eval($tmpl_file);
 959
 960                 // Replace HTML confirm chars
 961                 $content = html_entity_decode($content);
 962         }
 963          elseif (!empty($template))
 964         {
 965                 // Template file not found!
 966                 $content = TEMPLATE_404.": ".$template."<BR>
 967 ".TEMPLATE_CONTENT."
 968 <PRE>".print_r($content, true)."</PRE>
 969 ".TEMPLATE_DATA."
 970 <PRE>".print_r($DATA, true)."</PRE>
 971 <BR><BR>";
 972
 973                 // Debug mode not active? Then remove the HTML tags
 974                 if (!DEBUG_MODE) $content = strip_tags($content);
 975         }
 976          else
 977         {
 978                 // No template name supplied!
 979                 $content = NO_TEMPLATE_SUPPLIED;
 980         }
 981         return COMPILE_CODE($content);
 982 }
 983 //
 984 function MAKE_TIME($H, $M, $S, $stamp)
 985 {
 986         // Extract day, month and year from given timestamp
 987         $DAY   = date("d", $stamp);
 988         $MONTH = date("m", $stamp);
 989         $YEAR  = date('Y', $stamp);
 990
 991         // Create timestamp for wished time which depends on extracted date
 992         return mktime($H, $M, $S, $MONTH, $DAY, $YEAR);
 993 }
 994 //
 995 function LOAD_URL($URL, $addUrlData=true) {
 996         // Compile out URI codes
 997         $URL = COMPILE_CODE($URL);
 998
 999         // Add some data to URL if cookies are not accepted
1000         if (((!defined('__COOKIES')) || (!__COOKIES)) && ($addUrlData)) $URL = ADD_URL_DATA($URL);
1001
1002         // Probe for bot from search engine
1003         if ((eregi("spider", getenv('HTTP_USER_AGENT'))) || (eregi("bot", getenv('HTTP_USER_AGENT'))) || (eregi("spider", getenv('HTTP_USER_AGENT')))) {
1004                 // Search engine bot detected so let's rewrite many chars for the link
1005                 $URL = htmlentities(strip_tags($URL), ENT_QUOTES);
1006
1007                 // Output new location link as anchor
1008                 OUTPUT_HTML("<A href=\"".$URL."\">".$URL."</A>\n");
1009         } elseif (!headers_sent()) {
1010                 // Load URL when headers are not sent
1011                 @header ("Location: ".str_replace("&amp;", "&", $URL));
1012         } else {
1013                 // Output error message
1014                 include(PATH."inc/header.php");
1015                 OUTPUT_HTML(LOAD_URL_ERROR_1.$URL.LOAD_URL_ERROR_2);
1016                 include(PATH."inc/footer.php");
1017         }
1018         exit();
1019 }
1020 //
1021 function COMPILE_CODE($code, $simple = false, $constants = true, $full = true) {
1022         global $SEC_CHARS, $URL_CHARS;
1023         $ARRAY = $SEC_CHARS;
1024
1025         // Select smaller set of chars to replace when we e.g. want to compile URLs
1026         if (!$full) $ARRAY = $URL_CHARS;
1027
1028         // Compile constants
1029         if ($constants) {
1030                 // BEFORE 0.2.1 : Language and data constants
1031                 // WITH 0.2.1+  : Only language constants
1032                 $code = str_replace("{--", '".', str_replace("--}", '."', $code));
1033
1034                 // BEFORE 0.2.1 : Not used
1035                 // WITH 0.2.1+  : Data constants
1036                 $code = str_replace("{!", '".', str_replace("!}", '."', $code));
1037         }
1038
1039         // Compile QUOT and other non-HTML codes
1040         foreach ($ARRAY['to'] as $k => $to) {
1041                 // Do the reversed thing as in inc/libs/security_functions.php
1042                 $code = str_replace($to, $ARRAY['from'][$k], $code);
1043         }
1044
1045         // But shall I keep simple quotes for later use?
1046         if ($simple) $code = str_replace("\'", "{QUOT}", $code);
1047
1048         // Find $content[bla][blub] entries
1049         @preg_match_all('/\$(content|DATA)((\[([a-zA-Z0-9-_]+)\])*)/', $code, $matches);
1050
1051         // Are some matches found?
1052         if ((count($matches) > 0) && (count($matches[0]) > 0)) {
1053                 // Replace all matches
1054                 $matchesFound = array();
1055                 foreach ($matches[0] as $key=>$match) {
1056                         // Avoid replacing matches multiple times
1057                         if (!isset($matchesFound[$match])) {
1058                                 // Not yet replaced!
1059                                 $code = str_replace($match, "\".".$match.".\"", $code);
1060                                 $matchesFound[$match] = 1;
1061                         }
1062
1063                         // Take all string elements
1064                         if (("".bigintval($matches[4][$key])."" != $matches[4][$key]) && (!isset($matchesFound[$key."_".$matches[4][$key]]))) {
1065                                 // Replace it in the code
1066                                 $code = str_replace("[".$matches[4][$key]."]", "['".$matches[4][$key]."']", $code);
1067                                 $matchesFound[$key."_".$matches[4][$key]] = 1;
1068                         }
1069                 }
1070         }
1071
1072         // Return compiled code
1073         return $code;
1074 }
1075 //
1076 /************************************************************************
1077  *                                                                      *
1078  * Gaenderter Sortier-Algorythmus, $array wird nach dem Array (!)       *
1079  * $a_sort sortiert:                                                    *
1080  *                                                                      *
1081  * $array - Das 3-dimensionale Array, das paralell sortiert werden soll *
1082  * $a_sort - Array, das die Sortiereihenfolge der ersten Elementeben    *
1083  * $primary_key - Prim.rschl.ssel aus $a_sort, nach dem sortiert wird   *
1084  * $order - Sortiereihenfolge: -1 = A-Z, 0 = keine, 1 = Z-A             *
1085  * $nums - true = Als Zahlen sortieren, false = Als Zeichen sortieren   *
1086  *                                                                      *
1087  * $a_sort muss Elemente enthalten, deren Wert Schluessel von $array    *
1088  * sind... Klingt kompliziert, suchen Sie mal mein Beispiel, dann sehen *
1089  * Sie, dass es doch nicht so schwer ist! :-)                           *
1090  *                                                                      *
1091  ************************************************************************/
1092 function array_pk_sort(&$array, $a_sort, $primary_key = 0, $order = -1, $nums = false)
1093 {
1094         $dummy = $array;
1095         while ($primary_key < count($a_sort))
1096         {
1097                 foreach ($dummy[$a_sort[$primary_key]] as $key=>$value)
1098                 {
1099                         foreach ($dummy[$a_sort[$primary_key]] as $key2=>$value2)
1100                         {
1101                                 $match = false;
1102                                 if (!$nums)
1103                                 {
1104                                         // Sort byte-by-byte (also numbers will be interpreted as chars! E.g.: "9" > "10")
1105                                         if (($key != $key2) && (strcmp(strtolower($dummy[$a_sort[$primary_key]][$key]), strtolower($dummy[$a_sort[$primary_key]][$key2])) == $order)) $match = true;
1106                                 }
1107                                  elseif ($key != $key2)
1108                                 {
1109                                         // Sort numbers (E.g.: 9 < 10)
1110                                         if (($dummy[$a_sort[$primary_key]][$key] < $dummy[$a_sort[$primary_key]][$key2]) && ($order == -1)) $match = true;
1111                                         if (($dummy[$a_sort[$primary_key]][$key] > $dummy[$a_sort[$primary_key]][$key2]) && ($order == 1))  $match = true;
1112                                 }
1113                                 if ($match)
1114                                 {
1115                                         // We have found two different values, so let's sort whole array
1116                                         foreach ($dummy as $sort_key=>$sort_val)
1117                                         {
1118                                                 $t                       = $dummy[$sort_key][$key];
1119                                                 $dummy[$sort_key][$key]  = $dummy[$sort_key][$key2];
1120                                                 $dummy[$sort_key][$key2] = $t;
1121                                                 unset($t);
1122                                         }
1123                                 }
1124                         }
1125                 }
1126
1127                 // Count one up
1128                 $primary_key++;
1129         }
1130
1131         // Write back sorted array
1132         $array = $dummy;
1133 }
1134 //
1135 function ADD_SELECTION($type, $DEFAULT, $prefix="", $id="0")
1136 {
1137         global $MONTH_DESCR; $OUT = "";
1138         if ($type == "yn")
1139         {
1140                 // This is a yes/no selection only!
1141                 if ($id > 0) $prefix .= "[".$id."]";
1142                 $OUT .= "    <SELECT name=\"".$prefix."\" class=\"register_select\" size=\"1\">\n";
1143         }
1144          else
1145         {
1146                 // Begin with regular selection box here
1147                 if (!empty($prefix)) $prefix .= "_";
1148                 $type2 = $type;
1149                 if ($id > 0) $type2 .= "[".$id."]";
1150                 $OUT .= "    <SELECT name=\"".strtolower($prefix.$type2)."\" class=\"register_select\" size=\"1\">\n";
1151         }
1152         switch ($type)
1153         {
1154         case "day": // Day
1155                 for ($idx = 1; $idx < 32; $idx++)
1156                 {
1157                         $OUT .= "      <OPTION value=\"".$idx."\"";
1158                         if ($DEFAULT == $idx) $OUT .= " selected=\"selected\"";
1159                         $OUT .= ">".$idx."</OPTION>\n";
1160                 }
1161                 break;
1162
1163         case "month": // Month
1164                 foreach ($MONTH_DESCR as $month=>$descr)
1165                 {
1166                         $OUT .= "      <OPTION value=\"".$month."\"";
1167                         if ($DEFAULT == $month) $OUT .= " selected=\"selected\"";
1168                         $OUT .= ">".$descr."</OPTION>\n";
1169                 }
1170                 break;
1171
1172         case "year": // Year
1173                 // Get current year
1174                 $YEAR = date('Y', time());
1175
1176                 // Check if the default value is larger than minimum and bigger than actual year
1177                 if (($DEFAULT > 1930) && ($DEFAULT >= $YEAR))
1178                 {
1179                         for ($idx = $YEAR; $idx < ($YEAR + 11); $idx++)
1180                         {
1181                                 $OUT .= "      <OPTION value=\"".$idx."\"";
1182                                 if ($DEFAULT == $idx) $OUT .= " selected=\"selected\"";
1183                                 $OUT .= ">".$idx."</OPTION>\n";
1184                         }
1185                 }
1186                  elseif ($DEFAULT == -1)
1187                 {
1188                         // Current year minus 1
1189                         for ($idx = 2003; $idx <= ($YEAR + 1); $idx++)
1190                         {
1191                                 $OUT .= "      <OPTION value=\"".$idx."\">".$idx."</OPTION>\n";
1192                         }
1193                 }
1194                  else
1195                 {
1196                         // Get current year and subtract 16 (for erotic content)
1197                         $OUT .= "      <OPTION value=\"1929\">&lt;1930</OPTION>\n";
1198                         $YEAR = date('Y', time()) - 16;
1199                         for ($idx = 1930; $idx <= $YEAR; $idx++)
1200                         {
1201                                 $OUT .= "      <OPTION value=\"".$idx."\"";
1202                                 if ($DEFAULT == $idx) $OUT .= " selected=\"selected\"";
1203                                 $OUT .= ">".$idx."</OPTION>\n";
1204                         }
1205                 }
1206                 break;
1207
1208         case "sec":
1209         case "min":
1210                 for ($idx = 0; $idx < 60; $idx+=5)
1211                 {
1212                         if (strlen($idx) == 1) $idx = "0".$idx;
1213                         $OUT .= "      <OPTION value=\"".$idx."\"";
1214                         if ($DEFAULT == $idx) $OUT .= " selected=\"selected\"";
1215                         $OUT .= ">".$idx."</OPTION>\n";
1216                 }
1217                 break;
1218
1219         case "hour":
1220                 for ($idx = 0; $idx < 24; $idx++)
1221                 {
1222                         if (strlen($idx) == 1) $idx = "0".$idx;
1223                         $OUT .= "      <OPTION value=\"".$idx."\"";
1224                         if ($DEFAULT == $idx) $OUT .= " selected=\"selected\"";
1225                         $OUT .= ">".$idx."</OPTION>\n";
1226                 }
1227                 break;
1228
1229         case "yn":
1230                 $OUT .= "      <OPTION value=\"Y\"";
1231                 if ($DEFAULT == 'Y') $OUT .= " selected=\"selected\"";
1232                 $OUT .= ">".YES."</OPTION>
1233       <OPTION value=\"N\"";
1234                 if ($DEFAULT == 'N') $OUT .= " selected=\"selected\"";
1235                 $OUT .= ">".NO."</OPTION>\n";
1236                 break;
1237         }
1238         $OUT .= "    </SELECT>\n";
1239         return $OUT;
1240 }
1241 //
1242 function TRANSLATE_YESNO($yn)
1243 {
1244         switch ($yn)
1245         {
1246                 case 'Y': $yn = YES; break;
1247                 case 'N': $yn = NO; break;
1248                 default : $yn = "??? (".$yn.")"; break;
1249         }
1250         return $yn;
1251 }
1252 //
1253 // Deprecated : $length
1254 // Optional   : $DATA
1255 //
1256 function GEN_RANDOM_CODE($length, $code, $uid, $DATA="")
1257 {
1258         global $CONFIG;
1259
1260         // Build server string
1261         $server = $_SERVER['PHP_SELF'].":".getenv('HTTP_USER_AGENT').":".getenv('SERVER_SOFTWARE').":".getenv('REMOTE_ADDR').":".":".filemtime(PATH."inc/databases.php");
1262
1263         // Build key string
1264         $keys   = SITE_KEY.":".DATE_KEY.":".$CONFIG['secret_key'].":".$CONFIG['file_hash'].":".date("d-m-Y (l-F-T)", $CONFIG['patch_ctime']).":".$CONFIG['master_salt'];
1265
1266         // Build string from misc data
1267         $data   = $code.":".$uid.":".$DATA;
1268
1269         // Add more additional data
1270         if (isset($_COOKIE['u_hash']))         $data .= ":".$_COOKIE['u_hash'];
1271         if (isset($GLOBALS['userid']))         $data .= ":".$GLOBALS['userid'];
1272         if (isset($_COOKIE['lifetime']))       $data .= ":".$_COOKIE['lifetime'];
1273         if (isset($_COOKIE['mxchange_theme'])) $data .= ":".$_COOKIE['mxchange_theme'];
1274         if (isset($_COOKIE['mx_lang']))        $data .= ":".$_COOKIE['mx_lang'];
1275         if (isset($GLOBALS['refid']))          $data .= ":".$GLOBALS['refid'];
1276
1277         // Calculate number for generating the code
1278         $a = $code + _ADD - 1;
1279
1280         // Generate hash with master salt from modula of number with the prime number and other data
1281         $saltedHash = generateHash(($a % _PRIME).":".$server.":".$keys.":".$data.":".date("d-m-Y (l-F-T)", time()).":".$a, $CONFIG['master_salt']);
1282
1283         // Create number from hash
1284         $rcode = hexdec(substr($saltedHash, strlen($CONFIG['master_salt']), 9)) / abs(_MAX - $a + sqrt(_ADD)) / pi();
1285
1286         // At least 10 numbers shall be secure enought!
1287         $len = $CONFIG['code_length'];
1288         if ($len == 0) $len = 10;
1289
1290         // Cut off requested counts of number
1291         $return = substr(str_replace('.', '', $rcode), 0, $len);
1292
1293         // Done building code
1294         return $return;
1295 }
1296 // Does only allow numbers
1297 function bigintval($num)
1298 {
1299         $ret = (int) preg_replace("/[^0123456789]/", "", $num);
1300         return $ret;
1301 }
1302 // Insert the code in $img_code into jpeg or PNG image
1303 function GENERATE_IMAGE($img_code, $header=true)
1304 {
1305         global $CONFIG;
1306         if ((strlen($img_code) > 6) || (empty($img_code)) || ($CONFIG['code_length'] == 0))
1307         {
1308                 // Stop execution of function here because of over-sized code length
1309                 return;
1310         }
1311          elseif (!$header)
1312         {
1313                 // Return in an HTML code code
1314                 return "<IMG src=\"".URL."/img.php?code=".$img_code."\">\n";
1315         }
1316
1317         switch ($CONFIG['img_type'])
1318         {
1319         case "jpg":
1320                 // Loads JPEG image
1321                 $img = PATH."/theme/".GET_CURR_THEME()."/images/code_bg.jpg";
1322                 if ((file_exists($img)) && (is_readable($img)))
1323                 {
1324                         // Okay, load image and hide all errors
1325                         $image = @imagecreatefromjpeg($img);
1326                 }
1327                  else
1328                 {
1329                         // Exit function here
1330                         return;
1331                 }
1332                 break;
1333
1334         case "png":
1335                 // Loads PNG image
1336                 $img = PATH."/theme/".GET_CURR_THEME()."/images/code_bg.png";
1337                 if ((file_exists($img)) && (is_readable($img)))
1338                 {
1339                         // Okay, load image and hide all errors
1340                         $image = @imagecreatefrompng($img);
1341                 }
1342                  else
1343                 {
1344                         // Exit function here
1345                         return;
1346                 }
1347                 break;
1348         }
1349
1350         // Generate text color (red/green/blue; 0 = dark, 255 = bright)
1351         $text_color = imagecolorallocate($image, 0, 0, 0);
1352
1353         // Insert code into image
1354         imagestring($image, 5, 14, 2, $img_code, $text_color);
1355
1356         // Return to browser
1357         header ("Content-Type: image/".$CONFIG['img_type']);
1358
1359         // Output image with matching image factory
1360         switch ($CONFIG['img_type'])
1361         {
1362                 case "jpg": imagejpeg($image); break;
1363                 case "png": imagepng($image);  break;
1364         }
1365
1366         // Remove image from memory
1367         imagedestroy($image);
1368 }
1369 function CREATE_TIME_SELECTIONS($timestamp, $prefix="", $display="", $align="center", $return_array=false)
1370 {
1371         // Calculate 15-seconds timestamp (15-seconds-steps shall be fine ;) )
1372         $timestamp = round($timestamp / 15) * 15;
1373         // Do we have a leap year?
1374         $SWITCH = 0;
1375         $TEST = date('Y', time()) / 4;
1376         $M1 = date("m", time());
1377         $M2 = date("m", (time() + $timestamp));
1378         // If so and if current time is before 02/29 and estimated time is after 02/29 then add 86400 seconds (one day)
1379         if ((floor($TEST) == $TEST) && ($M1 == "02") && ($M2 > "02"))  $SWITCH = ONE_DAY;
1380         // First of all years...
1381         $Y = abs(floor($timestamp / (31536000 + $SWITCH)));
1382         // Next months...
1383         $M = abs(floor($timestamp / 2628000 - $Y * 12));
1384         // Next weeks
1385         $W = abs(floor($timestamp / 604800 - $Y * ((365 + $SWITCH / ONE_DAY) / 7) - ($M / 12 * (365 + $SWITCH / ONE_DAY) / 7)));
1386         // Next days...
1387         $D = abs(floor($timestamp / 86400 - $Y * (365 + $SWITCH / ONE_DAY) - ($M / 12 * (365 + $SWITCH / ONE_DAY)) - $W * 7));
1388         // Next hours...
1389         $h = abs(floor($timestamp / 3600 - $Y * (365 + $SWITCH / ONE_DAY) * 24 - ($M / 12 * (365 + $SWITCH / ONE_DAY) * 24) - $W * 7 * 24 - $D * 24));
1390         // Next minutes..
1391         $m = abs(floor($timestamp / 60 - $Y * (365 + $SWITCH / ONE_DAY) * 24 * 60 - ($M / 12 * (365 + $SWITCH / ONE_DAY) * 24 * 60) - $W * 7 * 24 * 60 - $D * 24 * 60 - $h * 60));
1392         // And at last seconds...
1393         $s = abs(floor($timestamp - $Y * (365 + $SWITCH / ONE_DAY) * 24 * 3600 - ($M / 12 * (365 + $SWITCH / ONE_DAY) * 24 * 3600) - $W * 7 * 24 * 3600 - $D * 24 * 3600 - $h * 3600 - $m * 60));
1394         //
1395         // Now we convert them in seconds...
1396         //
1397         if ($return_array)
1398         {
1399                 // Just put all data in an array for later use
1400                 $OUT = array(
1401                         'YEARS'   => $Y,
1402                         'MONTHS'  => $M,
1403                         'WEEKS'   => $W,
1404                         'DAYS'    => $D,
1405                         'HOURS'   => $h,
1406                         'MINUTES' => $m,
1407                         'SECONDS' => $s
1408                 );
1409         }
1410          else
1411         {
1412                 // Generate table
1413                 $OUT  = "<DIV align=\"".$align."\">\n";
1414                 $OUT .= "<TABLE border=\"0\" cellspacing=\"0\" cellpadding=\"0\" class=\"admin_table dashed\">\n";
1415                 $OUT .= "<TR>\n";
1416                 if (ereg('Y', $display) || (empty($display)))
1417                 {
1418                         $OUT .= "  <TD align=\"center\" class=\"admin_title bottom\"><STRONG class=\"tiny\">"._YEARS."</STRONG></TD>\n";
1419                 }
1420                 if (ereg("M", $display) || (empty($display)))
1421                 {
1422                         $OUT .= "  <TD align=\"center\" class=\"admin_title bottom\"><STRONG class=\"tiny\">"._MONTHS."</STRONG></TD>\n";
1423                 }
1424                 if (ereg("W", $display) || (empty($display)))
1425                 {
1426                         $OUT .= "  <TD align=\"center\" class=\"admin_title bottom\"><STRONG class=\"tiny\">"._WEEKS."</STRONG></TD>\n";
1427                 }
1428                 if (ereg("D", $display) || (empty($display)))
1429                 {
1430                         $OUT .= "  <TD align=\"center\" class=\"admin_title bottom\"><STRONG class=\"tiny\">"._DAYS."</STRONG></TD>\n";
1431                 }
1432                 if (ereg("h", $display) || (empty($display)))
1433                 {
1434                         $OUT .= "  <TD align=\"center\" class=\"admin_title bottom\"><STRONG class=\"tiny\">"._HOURS."</STRONG></TD>\n";
1435                 }
1436                 if (ereg("m", $display) || (empty($display)))
1437                 {
1438                         $OUT .= "  <TD align=\"center\" class=\"admin_title bottom\"><STRONG class=\"tiny\">"._MINUTES."</STRONG></TD>\n";
1439                 }
1440                 if (ereg("s", $display) || (empty($display)))
1441                 {
1442                         $OUT .= "  <TD align=\"center\" class=\"admin_title bottom\"><STRONG class=\"tiny\">".SECS."</STRONG></TD>\n";
1443                 }
1444                 $OUT .= "</TR>\n";
1445                 $OUT .= "<TR>\n";
1446                 if (ereg('Y', $display) || (empty($display)))
1447                 {
1448                         // Generate year selection
1449                         $OUT .= "  <TD align=\"center\"><SELECT class=\"mini_select\" name=\"".$prefix."_ye\" size=\"1\">\n";
1450                         for ($idx = 0; $idx <= 10; $idx++)
1451                         {
1452                                 $OUT .= "    <OPTION class=\"mini_select\" value=\"".$idx."\"";
1453                                 if ($idx == $Y) $OUT .= " selected default";
1454                                 $OUT .= ">".$idx."</OPTION>\n";
1455                         }
1456                         $OUT .= "  </SELECT></TD>\n";
1457                 }
1458                  else
1459                 {
1460                         $OUT .= "<INPUT type=\"hidden\" name=\"".$prefix."_ye\" value=\"0\">\n";
1461                 }
1462                 if (ereg("M", $display) || (empty($display)))
1463                 {
1464                         // Generate month selection
1465                         $OUT .= "  <TD align=\"center\"><SELECT class=\"mini_select\" name=\"".$prefix."_mo\" size=\"1\">\n";
1466                         for ($idx = 0; $idx <= 11; $idx++)
1467                         {
1468                                         $OUT .= "  <OPTION class=\"mini_select\" value=\"".$idx."\"";
1469                                 if ($idx == $M) $OUT .= " selected default";
1470                                 $OUT .= ">".$idx."</OPTION>\n";
1471                         }
1472                         $OUT .= "  </SELECT></TD>\n";
1473                 }
1474                  else
1475                 {
1476                         $OUT .= "<INPUT type=\"hidden\" name=\"".$prefix."_mo\" value=\"0\">\n";
1477                 }
1478                 if (ereg("W", $display) || (empty($display)))
1479                 {
1480                         // Generate week selection
1481                         $OUT .= "  <TD align=\"center\"><SELECT class=\"mini_select\" name=\"".$prefix."_we\" size=\"1\">\n";
1482                         for ($idx = 0; $idx <= 4; $idx++)
1483                         {
1484                                 $OUT .= "  <OPTION class=\"mini_select\" value=\"".$idx."\"";
1485                                 if ($idx == $W) $OUT .= " selected default";
1486                                 $OUT .= ">".$idx."</OPTION>\n";
1487                         }
1488                         $OUT .= "  </SELECT></TD>\n";
1489                 }
1490                  else
1491                 {
1492                         $OUT .= "<INPUT type=\"hidden\" name=\"".$prefix."_we\" value=\"0\">\n";
1493                 }
1494                 if (ereg("D", $display) || (empty($display)))
1495                 {
1496                         // Generate day selection
1497                         $OUT .= "  <TD align=\"center\"><SELECT class=\"mini_select\" name=\"".$prefix."_da\" size=\"1\">\n";
1498                         for ($idx = 0; $idx <= 31; $idx++)
1499                         {
1500                                 $OUT .= "  <OPTION class=\"mini_select\" value=\"".$idx."\"";
1501                                 if ($idx == $D) $OUT .= " selected default";
1502                                 $OUT .= ">".$idx."</OPTION>\n";
1503                         }
1504                         $OUT .= "  </SELECT></TD>\n";
1505                 }
1506                  else
1507                 {
1508                         $OUT .= "<INPUT type=\"hidden\" name=\"".$prefix."_da\" value=\"0\">\n";
1509                 }
1510                 if (ereg("h", $display) || (empty($display)))
1511                 {
1512                         // Generate hour selection
1513                         $OUT .= "  <TD align=\"center\"><SELECT class=\"mini_select\" name=\"".$prefix."_ho\" size=\"1\">\n";
1514                         for ($idx = 0; $idx <= 23; $idx++)
1515                         {
1516                                 $OUT .= "  <OPTION class=\"mini_select\" value=\"".$idx."\"";
1517                                 if ($idx == $h) $OUT .= " selected default";
1518                                 $OUT .= ">".$idx."</OPTION>\n";
1519                         }
1520                         $OUT .= "  </SELECT></TD>\n";
1521                 }
1522                  else
1523                 {
1524                         $OUT .= "<INPUT type=\"hidden\" name=\"".$prefix."_ho\" value=\"0\">\n";
1525                 }
1526                 if (ereg("m", $display) || (empty($display)))
1527                 {
1528                         // Generate minute selection
1529                         $OUT .= "  <TD align=\"center\"><SELECT class=\"mini_select\" name=\"".$prefix."_mi\" size=\"1\">\n";
1530                         for ($idx = 0; $idx <= 59; $idx++)
1531                         {
1532                                 $OUT .= "  <OPTION class=\"mini_select\" value=\"".$idx."\"";
1533                                 if ($idx == $m) $OUT .= " selected default";
1534                                 $OUT .= ">".$idx."</OPTION>\n";
1535                         }
1536                         $OUT .= "  </SELECT></TD>\n";
1537                 }
1538                  else
1539                 {
1540                         $OUT .= "<INPUT type=\"hidden\" name=\"".$prefix."_mi\" value=\"0\">\n";
1541                 }
1542                 if (ereg("s", $display) || (empty($display)))
1543                 {
1544                         // Generate second selection
1545                         $OUT .= "  <TD align=\"center\"><SELECT class=\"mini_select\" name=\"".$prefix."_se\" size=\"1\">\n";
1546                         for ($idx = 0; $idx <= 45; $idx+=15)
1547                         {
1548                                 $OUT .= "  <OPTION class=\"mini_select\" value=\"".$idx."\"";
1549                                 if ($idx == $s) $OUT .= " selected default";
1550                                 $OUT .= ">".$idx."</OPTION>\n";
1551                         }
1552                         $OUT .= "  </SELECT></TD>\n";
1553                 }
1554                  else
1555                 {
1556                         $OUT .= "<INPUT type=\"hidden\" name=\"".$prefix."_se\" value=\"0\">\n";
1557                 }
1558                 $OUT .= "</TR>\n";
1559                 $OUT .= "</TABLE>\n";
1560                 $OUT .= "</DIV>\n";
1561                 // Return generated HTML code
1562         }
1563         return $OUT;
1564 }
1565 //
1566 function CREATE_TIMESTAMP_FROM_SELECTIONS($prefix, $POST) {
1567         $ret = "0";
1568         // Do we have a leap year?
1569         $SWITCH = 0;
1570         $TEST = date('Y', time()) / 4;
1571         $M1   = date("m", time());
1572         // If so and if current time is before 02/29 and estimated time is after 02/29 then add 86400 seconds (one day)
1573         if ((floor($TEST) == $TEST) && ($M1 == "02") && ($POST[$prefix."_mo"] > "02"))  $SWITCH = ONE_DAY;
1574         // First add years...
1575         $ret += $POST[$prefix."_ye"] * (31536000 + $SWITCH);
1576         // Next months...
1577         $ret += $POST[$prefix."_mo"] * 2628000;
1578         // Next weeks
1579         $ret += $POST[$prefix."_we"] * 604800;
1580         // Next days...
1581         $ret += $POST[$prefix."_da"] * 86400;
1582         // Next hours...
1583         $ret += $POST[$prefix."_ho"] * 3600;
1584         // Next minutes..
1585         $ret += $POST[$prefix."_mi"] * 60;
1586         // And at last seconds...
1587         $ret += $POST[$prefix."_se"];
1588         // Return calculated value
1589         return $ret;
1590 }
1591 // Sends out mail to all administrators
1592 function SEND_ADMIN_EMAILS_PRO($subj, $template, $content="", $UID="0") {
1593         // Trim template name
1594         $template = trim($template);
1595
1596         // Load email template
1597         $msg = LOAD_EMAIL_TEMPLATE($template, $content, $UID);
1598
1599         if (GET_EXT_VERSION("admins") < "0.4.0") {
1600                 // Older version detected!
1601                 return SEND_ADMIN_EMAILS($subj, $msg);
1602         }
1603
1604         // Check which admin shall receive this mail
1605         $result = SQL_QUERY_ESC("SELECT DISTINCT admin_id FROM "._MYSQL_PREFIX."_admins_mails WHERE mail_template='%s' ORDER BY admin_id",
1606          array($template), __FILE__, __LINE__);
1607         if (SQL_NUMROWS($result) == 0) {
1608                 // Create new entry (to all admins)
1609                 $result = SQL_QUERY_ESC("INSERT INTO "._MYSQL_PREFIX."_admins_mails (admin_id, mail_template) VALUES (0, '%s')",
1610                  array($template), __FILE__, __LINE__);
1611         } else {
1612                 // Load admin IDs...
1613                 $aids = array();
1614                 while(list($aid) = SQL_FETCHROW($result)) {
1615                         $aids[] = $aid;
1616                 }
1617
1618                 // Free memory
1619                 SQL_FREERESULT($result);
1620
1621                 // "implode" IDs and query string
1622                 $aid = implode(",", $aids);
1623                 if ($aid == "-1") {
1624                         // Add line to userlog
1625                         USERLOG_ADD_LINE($subj, $msg, $UID);
1626                         return;
1627                 } elseif ($aid == "0") {
1628                         // Select all email adresses
1629                         $result = SQL_QUERY("SELECT email FROM "._MYSQL_PREFIX."_admins ORDER BY id", __FILE__, __LINE__);
1630                 } else {
1631                         // If Admin-ID is not "to-all" select
1632                         $result = SQL_QUERY_ESC("SELECT email FROM "._MYSQL_PREFIX."_admins WHERE id IN (%s) ORDER BY id", array($aid), __FILE__, __LINE__);
1633                 }
1634         }
1635
1636         // Load email addresses and send away
1637         while (list($email) = SQL_FETCHROW($result)) {
1638                 SEND_EMAIL($email, $subj, $msg);
1639         }
1640
1641         // Free memory
1642         SQL_FREERESULT($result);
1643 }
1644 //
1645 function CREATE_FANCY_TIME($stamp) {
1646         // Get data array with years/months/weeks/days/...
1647         $data = CREATE_TIME_SELECTIONS($stamp, "", "", "", true);
1648         $ret = "";
1649         foreach($data as $k=>$v) {
1650                 if ($v > 0) {
1651                         // Value is greater than 0 "eval" data to return string
1652                         $eval = "\$ret .= \", \".\$v.\" \"._".strtoupper($k).";";
1653                         eval($eval);
1654                         break;
1655                 }
1656         }
1657
1658         // Remove first "comma,null" string
1659         $ret = substr($ret, 2);
1660         return $ret;
1661 }
1662 //
1663 function ADD_EMAIL_NAV($PAGES, $offset, $show_form, $colspan, $return=false) {
1664         $SEP = ""; $TOP = "";
1665         if (!$show_form) {
1666                 $TOP = " top2";
1667                 $SEP = "<TR><TD colspan=\"".$colspan."\" class=\"seperator\">&nbsp;</TD></TR>";
1668         }
1669
1670         $NAV = "";
1671         for ($page = 1; $page <= $PAGES; $page++) {
1672                 // Is the page currently selected or shall we generate a link to it?
1673                 if (($page == $_GET['page']) || ((empty($_GET['page'])) && ($page == "1"))) {
1674                         // Is currently selected, so only highlight it
1675                         $NAV .= "<STRONG>-";
1676                 } else {
1677                         // Open anchor tag and add base URL
1678                         $NAV .= "<A href=\"".URL."/modules.php?module=admin&amp;what=".$GLOBALS['what']."&amp;page=".$page."&amp;offset=".$offset;
1679
1680                         // Add userid when we shall show all mails from a single member
1681                         if ((isset($_GET['u_id'])) && (bigintval($_GET['u_id']) > 0)) $NAV .= "&amp;u_id=".bigintval($_GET['u_id']);
1682
1683                         // Close open anchor tag
1684                         $NAV .= "\">";
1685                 }
1686                 $NAV .= $page;
1687                 if (($page == $_GET['page']) || ((empty($_GET['page'])) && ($page == "1"))) {
1688                         // Is currently selected, so only highlight it
1689                         $NAV .= "-</STRONG>";
1690                 } else {
1691                         // Close anchor tag
1692                         $NAV .= "</A>";
1693                 }
1694
1695                 // Add seperator if we have not yet reached total pages
1696                 if ($page < $PAGES) $NAV .= "&nbsp;|&nbsp;";
1697         }
1698
1699         // Define constants only once
1700         if (!defined('__NAV_OUTPUT')) {
1701                 define('__NAV_OUTPUT' , $NAV);
1702                 define('__NAV_COLSPAN', $colspan);
1703                 define('__NAV_TOP'    , $TOP);
1704                 define('__NAV_SEP'    , $SEP);
1705         }
1706
1707         // Load navigation template
1708         $OUT = LOAD_TEMPLATE("admin_email_nav_row", true);
1709
1710         if ($return) {
1711                 // Return generated HTML-Code
1712                 return $OUT;
1713         } else {
1714                 // Output HTML-Code
1715                 OUTPUT_HTML($OUT);
1716         }
1717 }
1718
1719 //
1720 function MXCHANGE_OPEN($script) {
1721         // Compile the script name
1722         $script = COMPILE_CODE($script);
1723
1724         // Use default SERVER_URL by default... ;) So?
1725         $url = SERVER_URL;
1726         if (substr($script, 0, 7) == "http://") {
1727                 // Use the hostname from script URL as new hostname
1728                 $url = substr($script, 7);
1729                 $extract = explode("/", $url);
1730                 $url = $extract[0];
1731                 // Done extracting the URL :)
1732         }
1733
1734         // Extract host name
1735         $host = str_replace("http://", "", $url);
1736         if (ereg("/", $host)) $host = substr($host, 0, strpos($host, "/"));
1737
1738         // Generate relative URL
1739         $script = substr($script, (strlen($url) + 7));
1740         if (substr($script, 0, 1) == "/") $script = substr($script, 1);
1741
1742         // Open connection
1743         $fp = @fsockopen($host, 80, $errno, $errdesc, 30);
1744         if (!$fp)
1745         {
1746                 // Failed!
1747                 return array("", "", "");
1748         }
1749
1750         // Generate request header
1751         $request  = "GET /".trim($script)." HTTP/1.0\r\n";
1752         $request .= "Host: ".$host."\r\n";
1753         $request .= "Referer: ".URL."/admin.php\r\n";
1754         $request .= "User-Agent: ".TITLE."/".FULL_VERSION."\r\n\r\n";
1755
1756         // Initialize array
1757         $response = array();
1758
1759         // Write request
1760         fputs($fp, $request);
1761
1762         // Read response
1763         while(!feof($fp)) {
1764                 $response[] = fgets($fp, 1024);
1765         }
1766
1767         // Close socket
1768         fclose($fp);
1769
1770         // Was the request successfull?
1771         if ((!ereg("200 OK", $response[0])) && (empty($response[0]))) {
1772                 // Not found / access forbidden
1773                 $response = array("", "", "");
1774         }
1775
1776         // Return response
1777         return $response;
1778 }
1779 // Taken from www.php.net eregi() user comments
1780 function VALIDATE_EMAIL($email) {
1781         // Compile email
1782         $email = COMPILE_CODE($email);
1783
1784         // Check first part of email address
1785         $first = "[-a-z0-9!#$%&\'*+/=?^_<{|}~]+(\.[-a-zA-Z0-9!#$%&\'*+/=?^_<{|}~]+)*";
1786
1787         //  Check domain
1788         $domain = "[a-z0-9-]+(\.[a-z0-9-]{2,5})+";
1789
1790         // Generate pattern
1791         $regex = "^".$first."@".$domain."$";
1792
1793         // Return check result
1794         return eregi($regex, $email);
1795 }
1796 // Function taken from user comments on www.php.net / function eregi()
1797 function VALIDATE_URL ($URL, $compile=true) {
1798         // Trim URL a little
1799         $URL = trim(urldecode($URL));
1800         //* DEBUG: */ echo $URL."<BR>";
1801
1802         // Compile some chars out...
1803         if ($compile) $URL = COMPILE_CODE($URL, false, false, false);
1804         //* DEBUG: */ echo $URL."<BR>";
1805
1806         // Check for the extension filter
1807         if (EXT_IS_ACTIVE("filter")) {
1808                 // Use the extension's filter set
1809                 return FILTER_VALIDATE_URL($URL, false);
1810         }
1811
1812         // If not installed, perform a simple test. Just make it sure there is always a http:// or
1813         // https:// in front of the URLs
1814         return (((substr($URL, 0, 7) == "http://") || (substr($URL, 0, 8) == "https://")) && (strlen($URL) >= 12));
1815 }
1816 //
1817 function MEMBER_ACTION_LINKS($uid, $status="") {
1818         // Define all main targets
1819         $TARGETS = array("del_user", "edit_user", "lock_user", "add_points", "sub_points");
1820
1821         // Begin of navigation links
1822         $eval = "\$OUT = \"[&nbsp;";
1823
1824         foreach ($TARGETS as $tar) {
1825                 $eval .= "<SPAN class=\\\"admin_user_link\\\"><A href=\\\"".URL."/modules.php?module=admin&amp;what=".$tar."&amp;u_id=".$uid."\\\" title=\\\"\".ADMIN_LINK_";
1826                 //* DEBUG: */ echo "*".$tar."/".$status."*<br />\n";
1827                 if (($tar == "lock_user") && ($status == "LOCKED")) {
1828                         // Locked accounts shall be unlocked
1829                         $eval .= "UNLOCK_USER";
1830                 } else {
1831                         // All other status is fine
1832                         $eval .= strtoupper($tar);
1833                 }
1834                 $eval .= "_TITLE.\"\\\">\".ADMIN_";
1835                 if (($tar == "lock_user") && ($status == "LOCKED")) {
1836                         // Locked accounts shall be unlocked
1837                         $eval .= "UNLOCK_USER";
1838                 } else {
1839                         // All other status is fine
1840                         $eval .= strtoupper($tar);
1841                 }
1842                 $eval .= ".\"</A></SPAN>&nbsp;|&nbsp;";
1843         }
1844
1845         // Finish navigation link
1846         $eval = substr($eval, 0, -7) . "]\";";
1847         eval($eval);
1848
1849         // Return string
1850         return $OUT;
1851 }
1852 // Function for backward-compatiblity
1853 function ADD_CATEGORY_TABLE ($MODE, $return=false) {
1854         // Load it from the register extension
1855         return REGISTER_ADD_CATEGORY_TABLE ($MODE, $return);
1856 }
1857 // Generate an email link
1858 function CREATE_EMAIL_LINK($email, $table="admins") {
1859         // Default email link (INSECURE! Spammer can read this by harvester programs)
1860         $EMAIL = "mailto:".$email;
1861
1862         // Check for several extensions
1863         if ((EXT_IS_ACTIVE("admins")) && ($table == "admins")) {
1864                 // Create email link for contacting admin in guest area
1865                 $EMAIL = ADMINS_CREATE_EMAIL_LINK($email);
1866         } elseif ((GET_EXT_VERSION("user") >= "0.3.3") && ($table == "user_data")) {
1867                 // Create email link for contacting a member within admin area (or later in other areas, too?)
1868                 $EMAIL = USER_CREATE_EMAIL_LINK($email);
1869         } elseif ((EXT_IS_ACTIVE("sponsor")) && ($table == "sponsor_data")) {
1870                 // Create email link to contact sponsor within admin area (or like the link above?)
1871                 $EMAIL = SPONSOR_CREATE_EMAIL_LINK($email);
1872         }
1873
1874         // Shall I close the link when there is no admin?
1875         if ((!IS_ADMIN()) && ($EMAIL == $email)) $EMAIL = "#"; // Closed!
1876
1877         // Return email link
1878         return $EMAIL;
1879 }
1880 // Generate a hash for extra-security for all passwords
1881 function generateHash($plainText, $salt = "") {
1882         global $CONFIG, $_SERVER;
1883
1884         // Is the required extension "sql_patches" there?
1885         if ((GET_EXT_VERSION("sql_patches") < "0.3.6") || (GET_EXT_VERSION("sql_patches") == "")) {
1886                 // Extension sql_patches is missing/outdated so we return the plain text
1887                 return $plainText;
1888         }
1889
1890         // When the salt is empty build a new one, else use the first x configured characters as the salt
1891         if ($salt == "") {
1892                 // Build server string
1893                 $server = $_SERVER['PHP_SELF'].":".getenv('HTTP_USER_AGENT').":".getenv('SERVER_SOFTWARE').":".getenv('REMOTE_ADDR').":".":".filemtime(PATH."inc/databases.php");
1894
1895                 // Build key string
1896                 $keys   = SITE_KEY.":".DATE_KEY.":".$CONFIG['secret_key'].":".$CONFIG['file_hash'].":".date("d-m-Y (l-F-T)", $CONFIG['patch_ctime']).":".$CONFIG['master_salt'];
1897
1898                 // Additional data
1899                 $data = $plainText.":".uniqid(rand(), true).":".time();
1900
1901                 // Calculate number for generating the code
1902                 $a = time() + _ADD - 1;
1903
1904                 // Generate SHA1 sum from modula of number and the prime number
1905                 $sha1 = sha1(($a % _PRIME).$server.":".$keys.":".$data.":".date("d-m-Y (l-F-T)", time()).":".$a);
1906                 //* DEBUG: */ echo "SHA1=".$sha1." (".strlen($sha1).")<br>";
1907                 $sha1 = scrambleString($sha1);
1908                 //* DEBUG: */ echo "Scrambled=".$sha1." (".strlen($sha1).")<br>";
1909                 //* DEBUG: */ $sha1b = descrambleString($sha1);
1910                 //* DEBUG: */ echo "Descrambled=".$sha1b." (".strlen($sha1b).")<br>";
1911
1912                 // Generate the password salt string
1913                 $salt = substr($sha1, 0, $CONFIG['salt_length']);
1914                 //* DEBUG: */ echo $salt." (".strlen($salt).")<BR>";
1915         }
1916          else
1917         {
1918                 $salt = substr($salt, 0, $CONFIG['salt_length']);
1919         }
1920
1921         // Return hash
1922         return $salt . sha1($salt . $plainText);
1923 }
1924 //
1925 function scrambleString($str) {
1926         global $CONFIG;
1927
1928         // Init
1929         $scrambled = "";
1930
1931         // Final check, in case of failture it will return unscrambled string
1932         if (strlen($str) > 40) {
1933                 // The string is to long
1934                 return $str;
1935         } elseif (strlen($str) == 40) {
1936                 // From database
1937                 $scrambleNums = explode(":", $CONFIG['pass_scramble']);
1938         } else {
1939                 // Generate new numbers
1940                 $scrambleNums = explode(":", genScrambleString(strlen($str)));
1941         }
1942
1943         // Scramble string here
1944         //* DEBUG: */ echo "***Original=".$str."***<BR>";
1945         for ($idx = 0; $idx < strlen($str); $idx++) {
1946                 // Get char on scrambled position
1947                 $char = substr($str, $scrambleNums[$idx], 1);
1948
1949                 // Add it to final output string
1950                 $scrambled .= $char;
1951         }
1952
1953         // Return scrambled string
1954         //* DEBUG: */ echo "***Scrambled=".$scrambled."***<BR>";
1955         return $scrambled;
1956 }
1957 //
1958 function descrambleString($str)
1959 {
1960         global $CONFIG;
1961         // Scramble only 40 chars long strings
1962         if (strlen($str) != 40) return $str;
1963
1964         // Load numbers from config
1965         $scrambleNums = explode(":", $CONFIG['pass_scramble']);
1966
1967         // Validate numbers
1968         if (count($scrambleNums) != 40) return $str;
1969
1970         // Begin descrambling
1971         $orig = str_repeat(" ", 40);
1972         //* DEBUG: */ echo "+++Scrambled=".$str."+++<BR>";
1973         for ($idx = 0; $idx < 40; $idx++)
1974         {
1975                 $char = substr($str, $idx, 1);
1976                 $orig = substr_replace($orig, $char, $scrambleNums[$idx], 1);
1977         }
1978
1979         // Return scrambled string
1980         //* DEBUG: */ echo "+++Original=".$orig."+++<BR>";
1981         return $orig;
1982 }
1983 //
1984 function genScrambleString($len) {
1985         // Prepare randomizer and array for the numbers
1986         mt_srand((double) microtime() * 1000000);
1987         $scrambleNumbers = array();
1988
1989         // First we need to setup randomized numbers from 0 to 31
1990         for ($idx = 0; $idx < $len; $idx++) {
1991                 // Generate number
1992                 $rand = mt_rand(0, ($len -1));
1993
1994                 // Check for it by creating more numbers
1995                 while (array_key_exists($rand, $scrambleNumbers)) {
1996                         $rand = mt_rand(0, ($len -1));
1997                 }
1998
1999                 // Add number
2000                 $scrambleNumbers[$rand] = $rand;
2001         }
2002
2003         // So let's create the string for storing it in database
2004         $scrambleString = implode(":", $scrambleNumbers);
2005         return $scrambleString;
2006 }
2007 // Append data like session ID referral ID to the given URL which would
2008 // normally be stored in cookies
2009 function ADD_URL_DATA($URL)
2010 {
2011         global $_GET, $CONFIG;
2012         $ADD = "";
2013
2014         // Determine URL binder
2015         $BIND = "?";
2016         if (strpos($URL, "?") !== false) $BIND = "&";
2017
2018         if ((!defined('__COOKIES')) || ((!__COOKIES))) {
2019                 // Cookies are not accepted
2020                 if ((!empty($_GET['refid'])) && (strpos($URL, "refid=") == 0)) {
2021                         // Cookie found in URL
2022                         $ADD .= $BIND."refid=".bigintval($_GET['refid']);
2023                 } elseif ((GET_EXT_VERSION("sql_patches") != "") && ($CONFIG['def_refid'] > 0)) {
2024                         // Not found! So let's set default here
2025                         $ADD .= $BIND."refid=".$CONFIG['def_refid'];
2026                 }
2027
2028                 // Is there already added data? Then change the binder
2029                 if (!empty($ADD)) $BIND = "&";
2030
2031                 // Add session ID
2032                 if ((!empty($_GET['PHPSESSID'])) && (strpos($URL, "PHPSESSID=") == 0)) {
2033                         // Add session from URL
2034                         $ADD .= $BIND."PHPSESSID=".SQL_ESCAPE(strip_tags($_GET['PHPSESSID']));
2035                 } else {
2036                         // Add current session
2037                         $ADD .= $BIND."PHPSESSID=".session_id();
2038                 }
2039         }
2040
2041         // Add all together and return it
2042         return $URL.$ADD;
2043 }
2044 //
2045 function generatePassString($passHash) {
2046         global $CONFIG;
2047         $ret = "*FAILED*";
2048
2049         // Is a secret key and master salt already initialized?
2050         if ((!empty($CONFIG['secret_key'])) && (!empty($CONFIG['master_salt']))) {
2051                 // Only calculate when the secret key is generated
2052                 $newHash = ""; $start = 9;
2053                 for ($idx = 0; $idx < 10; $idx++) {
2054                         $part1 = hexdec(substr($passHash, $start, 4));
2055                         $part2 = hexdec(substr($CONFIG['secret_key'], $start, 4));
2056                         $mod = dechex($idx);
2057                         if ($part1 > $part2) {
2058                                 $mod = dechex(sqrt(($part1 - $part2) * _PRIME / pi()));
2059                         } elseif ($part2 > $part1) {
2060                                 $mod = dechex(sqrt(($part2 - $part1) * _PRIME / pi()));
2061                         }
2062                         $mod = substr(round($mod), 0, 4);
2063                         $mod = str_repeat('0', 4-strlen($mod)).$mod;
2064                         //* DEBUG: */ echo "*".$start."=".$mod."*<br>";
2065                         $start += 4;
2066                         $newHash .= $mod;
2067                 }
2068                 //* DEBUG: */ die($passHash."<br>".$newHash." (".strlen($newHash).")");
2069                 $ret = generateHash($newHash, $CONFIG['master_salt']);
2070         }
2071
2072         // Return result
2073         return $ret;
2074 }
2075 // Fix "deleted" cookies
2076 function FIX_DELETED_COOKIES ($cookies) {
2077         // Is this an array with entries?
2078         if ((is_array($cookies)) && (count($cookies) > 0)) {
2079                 // Then check all cookies if they are marked as deleted!
2080                 foreach ($cookies as $cookieName) {
2081                         // Is the cookie set to "deleted"?
2082                         if ((isset($_COOKIE[$cookieName])) && ($_COOKIE[$cookieName] == "deleted")) {
2083                                 unset($_COOKIE[$cookieName]);
2084                         }
2085                 }
2086         }
2087 }
2088 // Output error messages in a fasioned way and die...
2089 function mxchange_die ($msg) {
2090         global $FOOTER;
2091
2092         // Load the message template
2093         LOAD_TEMPLATE("admin_settings_saved", false, $msg);
2094
2095         // Load footer
2096         include(PATH."inc/footer.php");
2097
2098         // Exit explicitly
2099         exit;
2100 }
2101 //
2102 //////////////////////////////////////////////
2103 //                                          //
2104 // AUTOMATICALLY RE-GNERATED FUNCTIONS ONLY //
2105 //                                          //
2106 //////////////////////////////////////////////
2107 //
2108 if (!function_exists('html_entity_decode'))
2109 {
2110         // Taken from documentation on www.php.net
2111         function html_entity_decode($string)
2112         {
2113                 $trans_tbl = get_html_translation_table(HTML_ENTITIES);
2114                 $trans_tbl = array_flip($trans_tbl);
2115                 return strtr($string, $trans_tbl);
2116         }
2117 }
2118 //
2119 ?>