0.2.1/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
 449                 $mail->IsSMTP();
 450                 $mail->SMTPAuth   = true;
 451                 $mail->Host       = SMTP_HOSTNAME;
 452                 $mail->Port       = 25;
 453                 $mail->Username   = SMTP_USER;
 454                 $mail->Password   = SMTP_PASSWORD;
 455                 $mail->From       = $from;
 456                 $mail->FromName   = MAIN_TITLE;
 457                 $mail->Subject    = $subject;
 458                 if ((EXT_IS_ACTIVE("html_mail")) && (strip_tags($msg) != $msg)) {
 459                         $mail->Body       = $msg;
 460                         $mail->AltBody    = "Your mail program required HTML support to read this mail!";
 461                         $mail->WordWrap   = 70;
 462                         $mail->IsHTML(true);
 463                 } else {
 464                         $mail->Body       = $msg;
 465                 }
 466                 $mail->AddAddress($to, "");
 467                 $mail->AddReplyTo(WEBMASTER,MAIN_TITLE);
 468                 $mail->AddCustomHeader("Errors-To:".WEBMASTER);
 469                 $mail->AddCustomHeader("X-Loop:".WEBMASTER);
 470                 $mail->Send();
 471         } else {
 472                 // Use legacy mail() command
 473                 @mail($to, $subject, $msg, $from);
 474         }
 475 }
 476 //
 477
 478 // Generate a password in a specified length or use default password length
 479 function GEN_PASS($LEN = 0) {
 480         global $CONFIG;
 481         if ($LEN == 0) $LEN = $CONFIG['pass_len'];
 482
 483         // Initialize array with all allowed chars
 484         $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,-,+,_,/");
 485
 486         // Initialize randomizer
 487         mt_srand((double) microtime() * 1000000);
 488
 489         // Start creating password
 490         $PASS = "";
 491         for ($i = 0; $i < $LEN; $i++) {
 492                 $PASS .= $ABC[mt_rand(0, sizeof($ABC) -1)];
 493         }
 494
 495         // When the size is below 40 we can also add additional security by scrambling it
 496         if (strlen($PASS) <= 40) {
 497                 // Also scramble the password
 498                 $PASS = scrambleString($PASS);
 499         }
 500
 501         // Return the password
 502         return $PASS;
 503 }
 504 //
 505 function MAKE_DATETIME($time, $mode="0")
 506 {
 507         if ($time == 0) {
 508                 // Never happend
 509                 return NEVER_HAPPENED;
 510         } else {
 511                 // Filter out numbers
 512                 $time = bigintval($time);
 513         }
 514
 515         switch (GET_LANGUAGE())
 516         {
 517         case "de": // German date / time format
 518                 switch ($mode)
 519                 {
 520                         case "0": $ret = date("d.m.Y \u\m H:i \U\h\\r", $time); break;
 521                         case "1": $ret = strtolower(date("d.m.Y - H:i", $time)); break;
 522                         case "2": $ret = date("d.m.Y|H:i", $time); break;
 523                         case "3": $ret = date("d.m.Y", $time); break;
 524                 }
 525                 break;
 526
 527         default:        // Default is the US date / time format!
 528                 switch ($mode)
 529                 {
 530                         case "0": $ret = date("r", $time); break;
 531                         case "1": $ret = date("Y-m-d - g:i A", $time); break;
 532                         case "2": $ret = date("y-m-d|H:i", $time); break;
 533                         case "3": $ret = date("y-m-d", $time); break;
 534                 }
 535         }
 536         return $ret;
 537 }
 538 //
 539 function TRANSLATE_COMMA($dotted, $cut=true)
 540 {
 541         global $CONFIG;
 542         // Default is 3 you can change this in admin area "Misc -> Misc Options"
 543         if (empty($CONFIG['max_comma'])) $CONFIG['max_comma'] = "3";
 544         if (!ereg("\.", $dotted)) $dotted .= ".".str_repeat("0", $CONFIG['max_comma']);
 545         if ($cut)
 546         {
 547                 // Remove trailing zeros
 548                 $dot = str_replace(".", "x", $dotted);
 549                 while(substr($dot, -1, 1) == "0")
 550                 {
 551                         $dot = substr($dot, 0, -1);
 552                 }
 553                 if (substr($dot, -1, 1) == "x")
 554                 {
 555                         // Last char is the 'x'
 556                         $dotted = substr($dot, 0, -1);
 557                 }
 558                  else
 559                 {
 560                         // Last char is a number
 561                         $dotted = str_replace("x", ".", $dot);
 562                 }
 563         }
 564         switch (GET_LANGUAGE())
 565         {
 566         case "de":
 567                 $pos = strpos($dotted, ".");
 568                 if ($pos > 0)
 569                 {
 570                         if ($cut)
 571                         {
 572                                 // Cut x numbers behind comma
 573                                 $dotted = str_replace(".", ",", substr($dotted, 0, ($pos + $CONFIG['max_comma'] + 1)));
 574                         }
 575                          else
 576                         {
 577                                 // Replace comma with dot
 578                                 $dotted = str_replace(".", ",", $dotted);
 579                         }
 580                 }
 581                  elseif (!$cut)
 582                 {
 583                         if (empty($pos))
 584                         {
 585                                 $dotted = "0,".str_repeat("0", $CONFIG['max_comma']);
 586                         }
 587                          else
 588                         {
 589                                 $dotted .= ",".str_repeat("0", $CONFIG['max_comma']);
 590                         }
 591                 }
 592                 break;
 593
 594         default:
 595                 if (!$cut)
 596                 {
 597                         if ($pos > 0)
 598                         {
 599                                 $dotted = substr($dotted, 0, ($pos + $CONFIG['max_comma'] + 1));
 600                         }
 601                          else
 602                         {
 603                                 $dotted .= ".".str_repeat("0", $CONFIG['max_comma']);
 604                         }
 605                 }
 606                 break;
 607         }
 608         return $dotted;
 609 }
 610 //
 611 function DEREFERER($URL)
 612 {
 613         $URL = URL."/modules.php?module=loader&amp;url=".urlencode(base64_encode(COMPILE_CODE($URL)));
 614         return $URL;
 615 }
 616 //
 617 function TRANSLATE_SEX($sex)
 618 {
 619         switch ($sex)
 620         {
 621                 case "M": $ret = SEX_M; break;
 622                 case "F": $ret = SEX_F; break;
 623                 case "C": $ret = SEX_C; break;
 624                 default : $ret = $sex; break;
 625         }
 626         return $ret;
 627 }
 628 //
 629 function GET_POOL_TYPE($PT)
 630 {
 631         switch ($PT)
 632         {
 633                 case "TEMP"   : $ret = POOL_TEMP;    break;
 634                 case "SEND"   : $ret = POOL_SEND;    break;
 635                 case "NEW"    : $ret = POOL_NEW;     break;
 636                 case "ADMIN"  : $ret = POOL_ADMIN;   break;
 637                 case "ACTIVE" : $ret = POOL_ACTIVE;  break;
 638                 case "DELETED": $ret = POOL_DELETED; break;
 639                 default       : $ret = POOL_UNKNOWN." (".$PT.")"; break;
 640         }
 641         return $ret;
 642 }
 643 //
 644 function FRAMETESTER($URL)
 645 {
 646         global $_SERVER;
 647         $URL = URL."/modules.php?module=frametester&amp;url=".urlencode(base64_encode(COMPILE_CODE($URL)));
 648         return $URL;
 649 }
 650 //
 651 function SELECTION_COUNT($array)
 652 {
 653         $ret = "0";
 654         if (is_array($array))
 655         {
 656                 foreach ($array as $key=>$sel)
 657                 {
 658                         if (!empty($sel)) $ret++;
 659                 }
 660         }
 661         return $ret;
 662 }
 663 //
 664 function IMG_CODE ($code, $TYPE, $DATA, $uid)
 665 {
 666         return "<IMG border=\"0\" alt=\"Code\" src=\"".URL."/mailid_top.php?uid=".$uid."&amp;".$TYPE."=".$DATA."&amp;mode=img&amp;code=".$code."\">";
 667 }
 668 //
 669 function TRANSLATE_STATUS($status)
 670 {
 671         switch ($status)
 672         {
 673         case "UNCONFIRMED":
 674                 $ret = ACCOUNT_UNCONFIRMED;
 675                 break;
 676
 677         case "CONFIRMED":
 678                 $ret = ACCOUNT_CONFIRMED;
 679                 break;
 680
 681         case "LOCKED":
 682                 $ret = ACCOUNT_LOCKED;
 683                 break;
 684
 685         default:
 686                 $ret = UNKNOWN_STATUS_1.$status.UNKNOWN_STATUS_2;
 687                 break;
 688         }
 689         return $ret;
 690 }
 691 //
 692 function GET_LANGUAGE()
 693 {
 694         global $_COOKIE, $_GET;
 695
 696         if (!empty($_GET['mx_lang']))
 697         {
 698                 // Accept only first 2 chars
 699                 $lang = substr($_GET['mx_lang'], 0, 2);
 700         }
 701          else
 702         {
 703                 // Do nothing
 704                 $lang = "";
 705         }
 706
 707         // Set default return value to default language from config
 708         $ret = DEFAULT_LANG;
 709
 710         // Check GET variable and cookie
 711         if (!empty($lang))
 712         {
 713                 // Check if main language file does exist
 714                 if (file_exists(PATH."inc/language/".$lang.".php"))
 715                 {
 716                         // Okay found, so let's update cookies
 717                         SET_LANGUAGE($lang);
 718                 }
 719         }
 720          elseif (!empty($_COOKIE['mx_lang']))
 721         {
 722                 // Return stored value from cookie
 723                 $ret = $_COOKIE['mx_lang'];
 724         }
 725         return $ret;
 726 }
 727 //
 728 function SET_LANGUAGE($lang)
 729 {
 730         global $CONFIG;
 731
 732         // Accept only first 2 chars!
 733         $lang = substr(SQL_ESCAPE(strip_tags($lang)), 0, 2);
 734
 735         // Set cookie
 736         @setcookie("mx_lang", $lang, (time() + $CONFIG['online_timeout']), COOKIE_PATH);
 737
 738         // Set array
 739         $_COOKIE['mx_lang'] = $lang;
 740 }
 741 //
 742 function LOAD_EMAIL_TEMPLATE($template, $content="", $UID="0")
 743 {
 744         global $DATA, $CONFIG, $REPLACER;
 745
 746         // Keept for backward-compatiblity (please replace these variables against our new {--CONST--} syntax!)
 747         $MAIN_TITLE = MAIN_TITLE; $URL = URL; $WEBMASTER = WEBMASTER;
 748         $surname = ""; $family = ""; $nick = ""; $sex = "N";
 749
 750         // Prepare IP number and User Agent
 751         $REMOTE_ADDR = getenv('REMOTE_ADDR');
 752         $HTTP_USER_AGENT  = getenv('HTTP_USER_AGENT');
 753
 754         $ADMIN = MAIN_TITLE;
 755         if (!empty($_COOKIE['admin_login']))
 756         {
 757                 // Load Admin data
 758                 $result = SQL_QUERY_ESC("SELECT email FROM "._MYSQL_PREFIX."_admins WHERE login='%s' LIMIT 1",
 759                         array(SQL_ESCAPE($_COOKIE['admin_login'])), __FILE__, __LINE__);
 760                 list($ADMIN) = SQL_FETCHROW($result);
 761                 SQL_FREERESULT($result);
 762         }
 763
 764         // Expiration in a nice output format
 765         if ($CONFIG['auto_purge'] == 0)
 766         {
 767                 // Will never expire!
 768                 $EXPIRATION = MAIL_WILL_NEVER_EXPIRE;
 769         }
 770          elseif (function_exists('CREATE_FANCY_TIME'))
 771         {
 772                 // Create nice date string
 773                 $EXPIRATION = CREATE_FANCY_TIME($CONFIG['auto_purge']);
 774         }
 775          else
 776         {
 777                 // Display days only
 778                 $EXPIRATION = round($CONFIG['auto_purge']/60/60/24)." "._DAYS;
 779         }
 780         switch ($template)
 781         {
 782         case "bonus-mail": // Load data for the bonus mail
 783                 $BONUSID    = $DATA[0];
 784                 $content    = $DATA[2];
 785                 $POINTS     = TRANSLATE_COMMA($DATA[4]);
 786                 $TIME       = $DATA[5];
 787                 $TARGET_URL = $DATA[8];
 788                 $CATEGORY   = GET_CATEGORY($DATA[9]);
 789                 $DATA[10]   = $UID;
 790
 791                 // Replace variables
 792                 foreach ($REPLACER as $key=>$value)
 793                 {
 794                         if (isset($DATA[$key])) $content = str_replace($value, $DATA[$key], $content);
 795                 }
 796                 break;
 797
 798         case "order-admin":
 799         case "order-member":
 800                 $BLOCKS     = $CONFIG['max_send'];
 801                 $SUBJECT    = $DATA[0];
 802                 $content    = $DATA[1];
 803                 $PAYMENT    = GET_PAYMENT($DATA[3]);
 804                 $TARGET_URL = $DATA[5];
 805                 $CATEGORY   = GET_CATEGORY($DATA[6]);
 806                 break;
 807
 808         case "order-reject":
 809         case "order-deleted":
 810         case "order-accept":
 811                 $TARGET_URL = $DATA[0];
 812                 $URL        = $DATA[0];
 813                 $SUBJECT    = $DATA[1];
 814                 break;
 815
 816         case "new-pass":
 817                 $PASS       = $DATA[0];
 818                 $REMOTE     = $DATA[1];
 819                 break;
 820
 821         case "confirm-member":
 822                 $POINTS     = $CONFIG['points_register'];
 823                 break;
 824
 825         case "confirm-referral":
 826                 $PERCENT    = $DATA[0];
 827                 $LEVEL      = $DATA[1];
 828                 $POINTS     = $DATA[2];
 829                 $REFID      = $DATA[3];
 830                 break;
 831
 832         case "normal-mail":
 833                 $SEND_UID   = $DATA[1];
 834                 $CATEGORY   = GET_CATEGORY($DATA[9]);
 835                 $TIME       = GET_PAY_POINTS($DATA[5], "time");
 836                 $TARGET_URL = $DATA[7];
 837                 $POINTS     = TRANSLATE_COMMA(GET_PAY_POINTS($DATA[5], "payment"));
 838                 // Warning! This ID has changed from 10 to 11!
 839                 $MAILID     = $DATA[11];
 840
 841                 // Replace variables
 842                 foreach ($REPLACER as $key=>$value)
 843                 {
 844                         if (isset($DATA[$key])) $content = str_replace($value, $DATA[$key], $content);
 845                 }
 846                 break;
 847
 848         case "done-member":
 849         case "done-admin":
 850                 $SEND_UID   = $DATA[1];
 851                 $CATEGORY   = GET_CATEGORY($DATA[9]);
 852                 $TARGET_URL = $DATA[7];
 853                 break;
 854
 855         case "back-admin":
 856         case "back-member":
 857                 $POINTS     = TRANSLATE_COMMA($DATA[10]);
 858                 break;
 859
 860         case "add-points":
 861                 $POINTS = $_POST['points'];
 862                 break;
 863
 864         case "guest_request_confirm":
 865                 $HASH       = $DATA[2];
 866                 break;
 867         }
 868
 869         // Load user's data
 870         if ($UID > 0)
 871         {
 872                 if (EXT_IS_ACTIVE("nickname"))
 873                 {
 874                         // Load nickname
 875                         $result = SQL_QUERY_ESC("SELECT surname, family, sex, email, nickname FROM "._MYSQL_PREFIX."_user_data WHERE userid=%d LIMIT 1",
 876                          array(bigintval($UID)), __FILE__, __LINE__);
 877                         list($surname, $family, $sex, $email, $nick) = SQL_FETCHROW($result);
 878                         SQL_FREERESULT($result);
 879                 }
 880                  else
 881                 {
 882                         // Load normal data
 883                         $result = SQL_QUERY_ESC("SELECT surname, family, sex, email FROM "._MYSQL_PREFIX."_user_data WHERE userid=%d LIMIT 1",
 884                          array(bigintval($UID)), __FILE__, __LINE__);
 885                         list($surname, $family, $sex, $email) = SQL_FETCHROW($result);
 886                         SQL_FREERESULT($result);
 887                         $nick = "---";
 888                 }
 889         }
 890          else
 891         {
 892                 // Neutral sex and email address is default
 893                 $sex = "N";
 894                 $email = WEBMASTER;
 895         }
 896
 897         // Translate M to male or F to female
 898         $salut = TRANSLATE_SEX($sex);
 899
 900         // Store email for some functions in global data array
 901         $DATA['email'] = $email;
 902
 903         // Base directory
 904         $BASE = PATH."templates/".GET_LANGUAGE()."/emails/";
 905
 906         // Check for admin/guest/member templates
 907         if (strpos($template, "admin_") > -1)
 908         {
 909                 // Admin template found
 910                 $file = $BASE."admin/".$template.".tpl";
 911         }
 912          elseif (strpos($template, "guest_") > -1)
 913         {
 914                 // Guest template found
 915                 $file = $BASE."guest/".$template.".tpl";
 916         }
 917          elseif (strpos($template, "member_") > -1)
 918         {
 919                 // Member template found
 920                 $file = $BASE."member/".$template.".tpl";
 921         }
 922          else
 923         {
 924                 // Test for extension
 925                 $test = substr($template, 0, strpos($template, "_"));
 926                 if (EXT_IS_ACTIVE($test))
 927                 {
 928                         // Set extra path to extension's name
 929                         $file = $BASE.$test."/".$template.".tpl";
 930                 }
 931                  else
 932                 {
 933                         // No special filename
 934                         $file = $BASE.$template.".tpl";
 935                 }
 936         }
 937
 938         // Does the special template exists?
 939         if (!@file_exists($file))
 940         {
 941                 // Reset to default template
 942                 $file = $BASE.$template.".tpl";
 943         }
 944
 945         // Now does the final template exists?
 946         if ((@file_exists($file)) && (is_readable($file)))
 947         {
 948                 // The local file does exists so we load it. :)
 949                 $tmpl_file = @implode("", @file($file));
 950                 $tmpl_file = addslashes($tmpl_file);
 951
 952                 // Compile code
 953                 $tmpl_file = COMPILE_CODE($tmpl_file);
 954
 955                 // Run code
 956                 $tmpl_file = "\$content=\"".$tmpl_file."\";";
 957                 eval($tmpl_file);
 958
 959                 // Replace HTML confirm chars
 960                 $content = html_entity_decode($content);
 961         }
 962          elseif (!empty($template))
 963         {
 964                 // Template file not found!
 965                 $content = TEMPLATE_404.": ".$template."<BR>
 966 ".TEMPLATE_CONTENT."
 967 <PRE>".print_r($content, true)."</PRE>
 968 ".TEMPLATE_DATA."
 969 <PRE>".print_r($DATA, true)."</PRE>
 970 <BR><BR>";
 971
 972                 // Debug mode not active? Then remove the HTML tags
 973                 if (!DEBUG_MODE) $content = strip_tags($content);
 974         }
 975          else
 976         {
 977                 // No template name supplied!
 978                 $content = NO_TEMPLATE_SUPPLIED;
 979         }
 980         return COMPILE_CODE($content);
 981 }
 982 //
 983 function MAKE_TIME($H, $M, $S, $stamp)
 984 {
 985         // Extract day, month and year from given timestamp
 986         $DAY   = date("d", $stamp);
 987         $MONTH = date("m", $stamp);
 988         $YEAR  = date("Y", $stamp);
 989
 990         // Create timestamp for wished time which depends on extracted date
 991         return mktime($H, $M, $S, $MONTH, $DAY, $YEAR);
 992 }
 993 //
 994 function LOAD_URL($URL) {
 995         // Add some data to URL if cookies are not accepted
 996         if ((!defined('__COOKIES')) || (!__COOKIES)) $URL = ADD_URL_DATA($URL);
 997
 998         // Probe for bot from search engine
 999         if ((eregi("spider", getenv('HTTP_USER_AGENT'))) || (eregi("bot", getenv('HTTP_USER_AGENT'))) || (eregi("spider", getenv('HTTP_USER_AGENT')))) {
1000                 // Search engine bot detected so let's rewrite many chars for the link
1001                 $URL = htmlentities(strip_tags($URL), ENT_QUOTES);
1002
1003                 // Output new location link as anchor
1004                 OUTPUT_HTML ("<A href=\"".$URL."\">".$URL."</A>\n");
1005         } elseif (!headers_sent()) {
1006                 // Load URL when headers are not sent
1007                 @header ("Location: ".str_replace("&amp;", "&", $URL));
1008         } else {
1009                 // Output error message
1010                 include(PATH."inc/header.php");
1011                 OUTPUT_HTML (LOAD_URL_ERROR_1.$URL.LOAD_URL_ERROR_2);
1012                 include(PATH."inc/footer.php");
1013         }
1014         exit();
1015 }
1016 //
1017 function COMPILE_CODE($code, $simple = false, $constants = true, $full = true) {
1018         global $SEC_CHARS, $URL_CHARS;
1019         $ARRAY = $SEC_CHARS;
1020
1021         // Select smaller set of chars to replace when we e.g. want to compile URLs
1022         if (!$full) $ARRAY = $URL_CHARS;
1023
1024         // Compile constants
1025         if ($constants) {
1026                 // BEFORE 0.2.1 : Language and data constants
1027                 // WITH 0.2.1+  : Only language constants
1028                 $code = str_replace("{--", '".', str_replace("--}", '."', $code));
1029
1030                 // BEFORE 0.2.1 : Not used
1031                 // WITH 0.2.1+  : Data constants
1032                 $code = str_replace("{!", '".', str_replace("!}", '."', $code));
1033         }
1034
1035         // Compile QUOT and other non-HTML codes
1036         foreach ($ARRAY['to'] as $k => $to) {
1037                 // Do the reversed thing as in inc/libs/security_functions.php
1038                 $code = str_replace($to, $ARRAY['from'][$k], $code);
1039         }
1040
1041         // But shall I keep simple quotes for later use?
1042         if ($simple) $code = str_replace("\'", "{QUOT}", $code);
1043
1044         // Find $content[bla][blub] entries
1045         @preg_match_all('/\$(content|DATA)((\[([a-zA-Z0-9-_]+)\])*)/', $code, $matches);
1046
1047         // Are some matches found?
1048         if ((count($matches) > 0) && (count($matches[0]) > 0)) {
1049                 // Replace all matches
1050                 $matchesFound = array();
1051                 foreach ($matches[0] as $key=>$match) {
1052                         // Avoid replacing matches multiple times
1053                         if (!isset($matchesFound[$match])) {
1054                                 // Not yet replaced!
1055                                 $code = str_replace($match, "\".".$match.".\"", $code);
1056                                 $matchesFound[$match] = 1;
1057                         }
1058
1059                         // Take all string elements
1060                         if (("".bigintval($matches[4][$key])."" != $matches[4][$key]) && (!isset($matchesFound[$key."_".$matches[4][$key]]))) {
1061                                 // Replace it in the code
1062                                 $code = str_replace("[".$matches[4][$key]."]", "['".$matches[4][$key]."']", $code);
1063                                 $matchesFound[$key."_".$matches[4][$key]] = 1;
1064                         }
1065                 }
1066         }
1067
1068         // Return compiled code
1069         return $code;
1070 }
1071 //
1072 /************************************************************************
1073  *                                                                      *
1074  * Gaenderter Sortier-Algorythmus, $array wird nach dem Array (!)       *
1075  * $a_sort sortiert:                                                    *
1076  *                                                                      *
1077  * $array - Das 3-dimensionale Array, das paralell sortiert werden soll *
1078  * $a_sort - Array, das die Sortiereihenfolge der ersten Elementeben    *
1079  * $primary_key - Prim.rschl.ssel aus $a_sort, nach dem sortiert wird   *
1080  * $order - Sortiereihenfolge: -1 = A-Z, 0 = keine, 1 = Z-A             *
1081  * $nums - true = Als Zahlen sortieren, false = Als Zeichen sortieren   *
1082  *                                                                      *
1083  * $a_sort muss Elemente enthalten, deren Wert Schluessel von $array    *
1084  * sind... Klingt kompliziert, suchen Sie mal mein Beispiel, dann sehen *
1085  * Sie, dass es doch nicht so schwer ist! :-)                           *
1086  *                                                                      *
1087  ************************************************************************/
1088 function array_pk_sort(&$array, $a_sort, $primary_key = 0, $order = -1, $nums = false)
1089 {
1090         $dummy = $array;
1091         while ($primary_key < count($a_sort))
1092         {
1093                 foreach ($dummy[$a_sort[$primary_key]] as $key=>$value)
1094                 {
1095                         foreach ($dummy[$a_sort[$primary_key]] as $key2=>$value2)
1096                         {
1097                                 $match = false;
1098                                 if (!$nums)
1099                                 {
1100                                         // Sort byte-by-byte (also numbers will be interpreted as chars! E.g.: "9" > "10")
1101                                         if (($key != $key2) && (strcmp(strtolower($dummy[$a_sort[$primary_key]][$key]), strtolower($dummy[$a_sort[$primary_key]][$key2])) == $order)) $match = true;
1102                                 }
1103                                  elseif ($key != $key2)
1104                                 {
1105                                         // Sort numbers (E.g.: 9 < 10)
1106                                         if (($dummy[$a_sort[$primary_key]][$key] < $dummy[$a_sort[$primary_key]][$key2]) && ($order == -1)) $match = true;
1107                                         if (($dummy[$a_sort[$primary_key]][$key] > $dummy[$a_sort[$primary_key]][$key2]) && ($order == 1))  $match = true;
1108                                 }
1109                                 if ($match)
1110                                 {
1111                                         // We have found two different values, so let's sort whole array
1112                                         foreach ($dummy as $sort_key=>$sort_val)
1113                                         {
1114                                                 $t                       = $dummy[$sort_key][$key];
1115                                                 $dummy[$sort_key][$key]  = $dummy[$sort_key][$key2];
1116                                                 $dummy[$sort_key][$key2] = $t;
1117                                                 unset($t);
1118                                         }
1119                                 }
1120                         }
1121                 }
1122
1123                 // Count one up
1124                 $primary_key++;
1125         }
1126
1127         // Write back sorted array
1128         $array = $dummy;
1129 }
1130 //
1131 function ADD_SELECTION($TYPE, $DEFAULT, $PREFIX="", $id="0")
1132 {
1133         global $MONTH_DESCR; $OUT = "";
1134         if ($TYPE == "yn")
1135         {
1136                 // This is a yes/no selection only!
1137                 if ($id > 0) $PREFIX .= "[".$id."]";
1138                 $OUT .= "    <SELECT name=\"".$PREFIX."\" class=\"register_select\" size=\"1\">\n";
1139         }
1140          else
1141         {
1142                 // Begin with regular selection box here
1143                 if (!empty($PREFIX)) $PREFIX .= "_";
1144                 $TYPE2 = $TYPE;
1145                 if ($id > 0) $TYPE2 .= "[".$id."]";
1146                 $OUT .= "    <SELECT name=\"".strtolower($PREFIX.$TYPE2)."\" class=\"register_select\" size=\"1\">\n";
1147         }
1148         switch ($TYPE)
1149         {
1150         case "day": // Day
1151                 for ($idx = 1; $idx < 32; $idx++)
1152                 {
1153                         $OUT .= "      <OPTION value=\"".$idx."\"";
1154                         if ($DEFAULT == $idx) $OUT .= " selected=\"selected\"";
1155                         $OUT .= ">".$idx."</OPTION>\n";
1156                 }
1157                 break;
1158
1159         case "month": // Month
1160                 foreach ($MONTH_DESCR as $month=>$descr)
1161                 {
1162                         $OUT .= "      <OPTION value=\"".$month."\"";
1163                         if ($DEFAULT == $month) $OUT .= " selected=\"selected\"";
1164                         $OUT .= ">".$descr."</OPTION>\n";
1165                 }
1166                 break;
1167
1168         case "year": // Year
1169                 // Get current year
1170                 $YEAR = date("Y", time());
1171
1172                 // Check if the default value is larger than minimum and bigger than actual year
1173                 if (($DEFAULT > 1930) && ($DEFAULT >= $YEAR))
1174                 {
1175                         for ($idx = $YEAR; $idx < ($YEAR + 11); $idx++)
1176                         {
1177                                 $OUT .= "      <OPTION value=\"".$idx."\"";
1178                                 if ($DEFAULT == $idx) $OUT .= " selected=\"selected\"";
1179                                 $OUT .= ">".$idx."</OPTION>\n";
1180                         }
1181                 }
1182                  elseif ($DEFAULT == -1)
1183                 {
1184                         // Current year minus 1
1185                         for ($idx = 2003; $idx <= ($YEAR + 1); $idx++)
1186                         {
1187                                 $OUT .= "      <OPTION value=\"".$idx."\">".$idx."</OPTION>\n";
1188                         }
1189                 }
1190                  else
1191                 {
1192                         // Get current year and subtract 16 (for erotic content)
1193                         $OUT .= "      <OPTION value=\"1929\">&lt;1930</OPTION>\n";
1194                         $YEAR = date("Y", time()) - 16;
1195                         for ($idx = 1930; $idx <= $YEAR; $idx++)
1196                         {
1197                                 $OUT .= "      <OPTION value=\"".$idx."\"";
1198                                 if ($DEFAULT == $idx) $OUT .= " selected=\"selected\"";
1199                                 $OUT .= ">".$idx."</OPTION>\n";
1200                         }
1201                 }
1202                 break;
1203
1204         case "sec":
1205         case "min":
1206                 for ($idx = 0; $idx < 60; $idx+=5)
1207                 {
1208                         if (strlen($idx) == 1) $idx = "0".$idx;
1209                         $OUT .= "      <OPTION value=\"".$idx."\"";
1210                         if ($DEFAULT == $idx) $OUT .= " selected=\"selected\"";
1211                         $OUT .= ">".$idx."</OPTION>\n";
1212                 }
1213                 break;
1214
1215         case "hour":
1216                 for ($idx = 0; $idx < 24; $idx++)
1217                 {
1218                         if (strlen($idx) == 1) $idx = "0".$idx;
1219                         $OUT .= "      <OPTION value=\"".$idx."\"";
1220                         if ($DEFAULT == $idx) $OUT .= " selected=\"selected\"";
1221                         $OUT .= ">".$idx."</OPTION>\n";
1222                 }
1223                 break;
1224
1225         case "yn":
1226                 $OUT .= "      <OPTION value=\"Y\"";
1227                 if ($DEFAULT == "Y") $OUT .= " selected=\"selected\"";
1228                 $OUT .= ">".YES."</OPTION>
1229       <OPTION value=\"N\"";
1230                 if ($DEFAULT == "N") $OUT .= " selected=\"selected\"";
1231                 $OUT .= ">".NO."</OPTION>\n";
1232                 break;
1233         }
1234         $OUT .= "    </SELECT>\n";
1235         return $OUT;
1236 }
1237 //
1238 function TRANSLATE_YESNO($yn)
1239 {
1240         switch ($yn)
1241         {
1242                 case "Y": $yn = YES; break;
1243                 case "N": $yn = NO; break;
1244                 default : $yn = "??? (".$yn.")"; break;
1245         }
1246         return $yn;
1247 }
1248 //
1249 // Deprecated : $length
1250 // Optional   : $DATA
1251 //
1252 function GEN_RANDOM_CODE($length, $code, $uid, $DATA="")
1253 {
1254         global $CONFIG;
1255
1256         // Build server string
1257         $server = $_SERVER['PHP_SELF'].":".getenv('HTTP_USER_AGENT').":".getenv('SERVER_SOFTWARE').":".getenv('REMOTE_ADDR').":".":".filemtime(PATH."inc/databases.php");
1258
1259         // Build key string
1260         $keys   = SITE_KEY.":".DATE_KEY.":".$CONFIG['secret_key'].":".$CONFIG['file_hash'].":".date("d-m-Y (l-F-T)", $CONFIG['patch_ctime']).":".$CONFIG['master_salt'];
1261
1262         // Build string from misc data
1263         $data   = $code.":".$uid.":".$DATA;
1264
1265         // Add more additional data
1266         if (isset($_COOKIE['u_hash']))         $data .= ":".$_COOKIE['u_hash'];
1267         if (isset($GLOBALS['userid']))         $data .= ":".$GLOBALS['userid'];
1268         if (isset($_COOKIE['lifetime']))       $data .= ":".$_COOKIE['lifetime'];
1269         if (isset($_COOKIE['mxchange_theme'])) $data .= ":".$_COOKIE['mxchange_theme'];
1270         if (isset($_COOKIE['mx_lang']))        $data .= ":".$_COOKIE['mx_lang'];
1271         if (isset($GLOBALS['refid']))          $data .= ":".$GLOBALS['refid'];
1272
1273         // Calculate number for generating the code
1274         $a = $code + _ADD - 1;
1275
1276         // Generate hash with master salt from modula of number with the prime number and other data
1277         $saltedHash = generateHash(($a % _PRIME).":".$server.":".$keys.":".$data.":".date("d-m-Y (l-F-T)", time()).":".$a, $CONFIG['master_salt']);
1278
1279         // Create number from hash
1280         $rcode = hexdec(substr($saltedHash, strlen($CONFIG['master_salt']), 9)) / abs(_MAX - $a + sqrt(_ADD)) / pi();
1281
1282         // At least 10 numbers shall be secure enought!
1283         $len = $CONFIG['code_length'];
1284         if ($len == 0) $len = 10;
1285
1286         // Cut off requested counts of number
1287         $return = substr(str_replace('.', '', $rcode), 0, $len);
1288
1289         // Done building code
1290         return $return;
1291 }
1292 // Does only allow numbers
1293 function bigintval($num)
1294 {
1295         $ret = (int) preg_replace("/[^0123456789]/", "", $num);
1296         return $ret;
1297 }
1298 // Insert the code in $img_code into jpeg or PNG image
1299 function GENERATE_IMAGE($img_code, $header=true)
1300 {
1301         global $CONFIG;
1302         if ((strlen($img_code) > 6) || (empty($img_code)) || ($CONFIG['code_length'] == 0))
1303         {
1304                 // Stop execution of function here because of over-sized code length
1305                 return;
1306         }
1307          elseif (!$header)
1308         {
1309                 // Return in an HTML code code
1310                 return "<IMG src=\"".URL."/img.php?code=".$img_code."\">\n";
1311         }
1312
1313         switch ($CONFIG['img_type'])
1314         {
1315         case "jpg":
1316                 // Loads JPEG image
1317                 $img = PATH."/theme/".GET_CURR_THEME()."/images/code_bg.jpg";
1318                 if ((file_exists($img)) && (is_readable($img)))
1319                 {
1320                         // Okay, load image and hide all errors
1321                         $image = @imagecreatefromjpeg($img);
1322                 }
1323                  else
1324                 {
1325                         // Exit function here
1326                         return;
1327                 }
1328                 break;
1329
1330         case "png":
1331                 // Loads PNG image
1332                 $img = PATH."/theme/".GET_CURR_THEME()."/images/code_bg.png";
1333                 if ((file_exists($img)) && (is_readable($img)))
1334                 {
1335                         // Okay, load image and hide all errors
1336                         $image = @imagecreatefrompng($img);
1337                 }
1338                  else
1339                 {
1340                         // Exit function here
1341                         return;
1342                 }
1343                 break;
1344         }
1345
1346         // Generate text color (red/green/blue; 0 = dark, 255 = bright)
1347         $text_color = imagecolorallocate($image, 0, 0, 0);
1348
1349         // Insert code into image
1350         imagestring($image, 5, 14, 2, $img_code, $text_color);
1351
1352         // Return to browser
1353         header ("Content-Type: image/".$CONFIG['img_type']);
1354
1355         // Output image with matching image factory
1356         switch ($CONFIG['img_type'])
1357         {
1358                 case "jpg": imagejpeg($image); break;
1359                 case "png": imagepng($image);  break;
1360         }
1361
1362         // Remove image from memory
1363         imagedestroy($image);
1364 }
1365 function CREATE_TIME_SELECTIONS($timestamp, $prefix="", $display="", $align="center", $return_array=false)
1366 {
1367         // Calculate 15-seconds timestamp (15-seconds-steps shall be fine ;) )
1368         $timestamp = round($timestamp / 15) * 15;
1369         // Do we have a leap year?
1370         $SWITCH = 0;
1371         $TEST = date("Y", time()) / 4;
1372         $M1 = date("m", time());
1373         $M2 = date("m", (time() + $timestamp));
1374         // If so and if current time is before 02/29 and estimated time is after 02/29 then add 86400 seconds (one day)
1375         if ((floor($TEST) == $TEST) && ($M1 == "02") && ($M2 > "02"))  $SWITCH = ONE_DAY;
1376         // First of all years...
1377         $Y = abs(floor($timestamp / (31536000 + $SWITCH)));
1378         // Next months...
1379         $M = abs(floor($timestamp / 2628000 - $Y * 12));
1380         // Next weeks
1381         $W = abs(floor($timestamp / 604800 - $Y * ((365 + $SWITCH / ONE_DAY) / 7) - ($M / 12 * (365 + $SWITCH / ONE_DAY) / 7)));
1382         // Next days...
1383         $D = abs(floor($timestamp / 86400 - $Y * (365 + $SWITCH / ONE_DAY) - ($M / 12 * (365 + $SWITCH / ONE_DAY)) - $W * 7));
1384         // Next hours...
1385         $h = abs(floor($timestamp / 3600 - $Y * (365 + $SWITCH / ONE_DAY) * 24 - ($M / 12 * (365 + $SWITCH / ONE_DAY) * 24) - $W * 7 * 24 - $D * 24));
1386         // Next minutes..
1387         $m = abs(floor($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));
1388         // And at last seconds...
1389         $s = abs(floor($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 - $m * 60));
1390         //
1391         // Now we convert them in seconds...
1392         //
1393         if ($return_array)
1394         {
1395                 // Just put all data in an array for later use
1396                 $OUT = array(
1397                         'YEARS'   => $Y,
1398                         'MONTHS'  => $M,
1399                         'WEEKS'   => $W,
1400                         'DAYS'    => $D,
1401                         'HOURS'   => $h,
1402                         'MINUTES' => $m,
1403                         'SECONDS' => $s
1404                 );
1405         }
1406          else
1407         {
1408                 // Generate table
1409                 $OUT  = "<DIV align=\"".$align."\">\n";
1410                 $OUT .= "<TABLE border=\"0\" cellspacing=\"0\" cellpadding=\"0\" class=\"admin_table dashed\">\n";
1411                 $OUT .= "<TR>\n";
1412                 if (ereg("Y", $display) || (empty($display)))
1413                 {
1414                         $OUT .= "  <TD align=\"center\" class=\"admin_title bottom\"><STRONG class=\"tiny\">"._YEARS."</STRONG></TD>\n";
1415                 }
1416                 if (ereg("M", $display) || (empty($display)))
1417                 {
1418                         $OUT .= "  <TD align=\"center\" class=\"admin_title bottom\"><STRONG class=\"tiny\">"._MONTHS."</STRONG></TD>\n";
1419                 }
1420                 if (ereg("W", $display) || (empty($display)))
1421                 {
1422                         $OUT .= "  <TD align=\"center\" class=\"admin_title bottom\"><STRONG class=\"tiny\">"._WEEKS."</STRONG></TD>\n";
1423                 }
1424                 if (ereg("D", $display) || (empty($display)))
1425                 {
1426                         $OUT .= "  <TD align=\"center\" class=\"admin_title bottom\"><STRONG class=\"tiny\">"._DAYS."</STRONG></TD>\n";
1427                 }
1428                 if (ereg("h", $display) || (empty($display)))
1429                 {
1430                         $OUT .= "  <TD align=\"center\" class=\"admin_title bottom\"><STRONG class=\"tiny\">"._HOURS."</STRONG></TD>\n";
1431                 }
1432                 if (ereg("m", $display) || (empty($display)))
1433                 {
1434                         $OUT .= "  <TD align=\"center\" class=\"admin_title bottom\"><STRONG class=\"tiny\">"._MINUTES."</STRONG></TD>\n";
1435                 }
1436                 if (ereg("s", $display) || (empty($display)))
1437                 {
1438                         $OUT .= "  <TD align=\"center\" class=\"admin_title bottom\"><STRONG class=\"tiny\">".SECS."</STRONG></TD>\n";
1439                 }
1440                 $OUT .= "</TR>\n";
1441                 $OUT .= "<TR>\n";
1442                 if (ereg("Y", $display) || (empty($display)))
1443                 {
1444                         // Generate year selection
1445                         $OUT .= "  <TD align=\"center\"><SELECT class=\"mini_select\" name=\"".$prefix."_ye\" size=\"1\">\n";
1446                         for ($idx = 0; $idx <= 10; $idx++)
1447                         {
1448                                 $OUT .= "    <OPTION class=\"mini_select\" value=\"".$idx."\"";
1449                                 if ($idx == $Y) $OUT .= " selected default";
1450                                 $OUT .= ">".$idx."</OPTION>\n";
1451                         }
1452                         $OUT .= "  </SELECT></TD>\n";
1453                 }
1454                  else
1455                 {
1456                         $OUT .= "<INPUT type=\"hidden\" name=\"".$prefix."_ye\" value=\"0\">\n";
1457                 }
1458                 if (ereg("M", $display) || (empty($display)))
1459                 {
1460                         // Generate month selection
1461                         $OUT .= "  <TD align=\"center\"><SELECT class=\"mini_select\" name=\"".$prefix."_mo\" size=\"1\">\n";
1462                         for ($idx = 0; $idx <= 11; $idx++)
1463                         {
1464                                         $OUT .= "  <OPTION class=\"mini_select\" value=\"".$idx."\"";
1465                                 if ($idx == $M) $OUT .= " selected default";
1466                                 $OUT .= ">".$idx."</OPTION>\n";
1467                         }
1468                         $OUT .= "  </SELECT></TD>\n";
1469                 }
1470                  else
1471                 {
1472                         $OUT .= "<INPUT type=\"hidden\" name=\"".$prefix."_mo\" value=\"0\">\n";
1473                 }
1474                 if (ereg("W", $display) || (empty($display)))
1475                 {
1476                         // Generate week selection
1477                         $OUT .= "  <TD align=\"center\"><SELECT class=\"mini_select\" name=\"".$prefix."_we\" size=\"1\">\n";
1478                         for ($idx = 0; $idx <= 4; $idx++)
1479                         {
1480                                 $OUT .= "  <OPTION class=\"mini_select\" value=\"".$idx."\"";
1481                                 if ($idx == $W) $OUT .= " selected default";
1482                                 $OUT .= ">".$idx."</OPTION>\n";
1483                         }
1484                         $OUT .= "  </SELECT></TD>\n";
1485                 }
1486                  else
1487                 {
1488                         $OUT .= "<INPUT type=\"hidden\" name=\"".$prefix."_we\" value=\"0\">\n";
1489                 }
1490                 if (ereg("D", $display) || (empty($display)))
1491                 {
1492                         // Generate day selection
1493                         $OUT .= "  <TD align=\"center\"><SELECT class=\"mini_select\" name=\"".$prefix."_da\" size=\"1\">\n";
1494                         for ($idx = 0; $idx <= 31; $idx++)
1495                         {
1496                                 $OUT .= "  <OPTION class=\"mini_select\" value=\"".$idx."\"";
1497                                 if ($idx == $D) $OUT .= " selected default";
1498                                 $OUT .= ">".$idx."</OPTION>\n";
1499                         }
1500                         $OUT .= "  </SELECT></TD>\n";
1501                 }
1502                  else
1503                 {
1504                         $OUT .= "<INPUT type=\"hidden\" name=\"".$prefix."_da\" value=\"0\">\n";
1505                 }
1506                 if (ereg("h", $display) || (empty($display)))
1507                 {
1508                         // Generate hour selection
1509                         $OUT .= "  <TD align=\"center\"><SELECT class=\"mini_select\" name=\"".$prefix."_ho\" size=\"1\">\n";
1510                         for ($idx = 0; $idx <= 23; $idx++)
1511                         {
1512                                 $OUT .= "  <OPTION class=\"mini_select\" value=\"".$idx."\"";
1513                                 if ($idx == $h) $OUT .= " selected default";
1514                                 $OUT .= ">".$idx."</OPTION>\n";
1515                         }
1516                         $OUT .= "  </SELECT></TD>\n";
1517                 }
1518                  else
1519                 {
1520                         $OUT .= "<INPUT type=\"hidden\" name=\"".$prefix."_ho\" value=\"0\">\n";
1521                 }
1522                 if (ereg("m", $display) || (empty($display)))
1523                 {
1524                         // Generate minute selection
1525                         $OUT .= "  <TD align=\"center\"><SELECT class=\"mini_select\" name=\"".$prefix."_mi\" size=\"1\">\n";
1526                         for ($idx = 0; $idx <= 59; $idx++)
1527                         {
1528                                 $OUT .= "  <OPTION class=\"mini_select\" value=\"".$idx."\"";
1529                                 if ($idx == $m) $OUT .= " selected default";
1530                                 $OUT .= ">".$idx."</OPTION>\n";
1531                         }
1532                         $OUT .= "  </SELECT></TD>\n";
1533                 }
1534                  else
1535                 {
1536                         $OUT .= "<INPUT type=\"hidden\" name=\"".$prefix."_mi\" value=\"0\">\n";
1537                 }
1538                 if (ereg("s", $display) || (empty($display)))
1539                 {
1540                         // Generate second selection
1541                         $OUT .= "  <TD align=\"center\"><SELECT class=\"mini_select\" name=\"".$prefix."_se\" size=\"1\">\n";
1542                         for ($idx = 0; $idx <= 45; $idx+=15)
1543                         {
1544                                 $OUT .= "  <OPTION class=\"mini_select\" value=\"".$idx."\"";
1545                                 if ($idx == $s) $OUT .= " selected default";
1546                                 $OUT .= ">".$idx."</OPTION>\n";
1547                         }
1548                         $OUT .= "  </SELECT></TD>\n";
1549                 }
1550                  else
1551                 {
1552                         $OUT .= "<INPUT type=\"hidden\" name=\"".$prefix."_se\" value=\"0\">\n";
1553                 }
1554                 $OUT .= "</TR>\n";
1555                 $OUT .= "</TABLE>\n";
1556                 $OUT .= "</DIV>\n";
1557                 // Return generated HTML code
1558         }
1559         return $OUT;
1560 }
1561 //
1562 function CREATE_TIMESTAMP_FROM_SELECTIONS($prefix, $POST) {
1563         $ret = "0";
1564         // Do we have a leap year?
1565         $SWITCH = 0;
1566         $TEST = date("Y", time()) / 4;
1567         $M1   = date("m", time());
1568         // If so and if current time is before 02/29 and estimated time is after 02/29 then add 86400 seconds (one day)
1569         if ((floor($TEST) == $TEST) && ($M1 == "02") && ($POST[$prefix."_mo"] > "02"))  $SWITCH = ONE_DAY;
1570         // First add years...
1571         $ret += $POST[$prefix."_ye"] * (31536000 + $SWITCH);
1572         // Next months...
1573         $ret += $POST[$prefix."_mo"] * 2628000;
1574         // Next weeks
1575         $ret += $POST[$prefix."_we"] * 604800;
1576         // Next days...
1577         $ret += $POST[$prefix."_da"] * 86400;
1578         // Next hours...
1579         $ret += $POST[$prefix."_ho"] * 3600;
1580         // Next minutes..
1581         $ret += $POST[$prefix."_mi"] * 60;
1582         // And at last seconds...
1583         $ret += $POST[$prefix."_se"];
1584         // Return calculated value
1585         return $ret;
1586 }
1587 // Sends out mail to all administrators
1588 function SEND_ADMIN_EMAILS_PRO($subj, $template, $content="", $UID="0") {
1589         // Trim template name
1590         $template = trim($template);
1591
1592         // Load email template
1593         $msg = LOAD_EMAIL_TEMPLATE($template, $content, $UID);
1594
1595         if (GET_EXT_VERSION("admins") < "0.4.0") {
1596                 // Older version detected!
1597                 return SEND_ADMIN_EMAILS($subj, $msg);
1598         }
1599
1600         // Check which admin shall receive this mail
1601         $result = SQL_QUERY_ESC("SELECT DISTINCT admin_id FROM "._MYSQL_PREFIX."_admins_mails WHERE mail_template='%s' ORDER BY admin_id",
1602          array($template), __FILE__, __LINE__);
1603         if (SQL_NUMROWS($result) == 0) {
1604                 // Create new entry (to all admins)
1605                 $result = SQL_QUERY_ESC("INSERT INTO "._MYSQL_PREFIX."_admins_mails (admin_id, mail_template) VALUES (0, '%s')",
1606                  array($template), __FILE__, __LINE__);
1607         } else {
1608                 // Load admin IDs...
1609                 $aids = array();
1610                 while(list($aid) = SQL_FETCHROW($result)) {
1611                         $aids[] = $aid;
1612                 }
1613
1614                 // Free memory
1615                 SQL_FREERESULT($result);
1616
1617                 // "implode" IDs and query string
1618                 $aid = implode(",", $aids);
1619                 if ($aid == "-1") {
1620                         // Add line to userlog
1621                         USERLOG_ADD_LINE($subj, $msg, $UID);
1622                         return;
1623                 } elseif ($aid == "0") {
1624                         // Select all email adresses
1625                         $result = SQL_QUERY("SELECT email FROM "._MYSQL_PREFIX."_admins ORDER BY id", __FILE__, __LINE__);
1626                 } else {
1627                         // If Admin-ID is not "to-all" select
1628                         $result = SQL_QUERY_ESC("SELECT email FROM "._MYSQL_PREFIX."_admins WHERE id IN (%s) ORDER BY id", array($aid), __FILE__, __LINE__);
1629                 }
1630         }
1631
1632         // Load email addresses and send away
1633         while (list($email) = SQL_FETCHROW($result)) {
1634                 SEND_EMAIL($email, $subj, $msg);
1635         }
1636
1637         // Free memory
1638         SQL_FREERESULT($result);
1639 }
1640 //
1641 function CREATE_FANCY_TIME($stamp) {
1642         // Get data array with years/months/weeks/days/...
1643         $data = CREATE_TIME_SELECTIONS($stamp, "", "", "", true);
1644         $ret = "";
1645         foreach($data as $k=>$v) {
1646                 if ($v > 0) {
1647                         // Value is greater than 0 "eval" data to return string
1648                         $eval = "\$ret .= \", \".\$v.\" \"._".strtoupper($k).";";
1649                         eval($eval);
1650                         break;
1651                 }
1652         }
1653
1654         // Remove first "comma,null" string
1655         $ret = substr($ret, 2);
1656         return $ret;
1657 }
1658 //
1659 function ADD_EMAIL_NAV($PAGES, $offset, $show_form, $colspan, $return=false) {
1660         $SEP = ""; $TOP = "";
1661         if (!$show_form) {
1662                 $TOP = " top2";
1663                 $SEP = "<TR><TD colspan=\"".$colspan."\" class=\"seperator\">&nbsp;</TD></TR>";
1664         }
1665
1666         $NAV = "";
1667         for ($page = 1; $page <= $PAGES; $page++) {
1668                 // Is the page currently selected or shall we generate a link to it?
1669                 if (($page == $_GET['page']) || ((empty($_GET['page'])) && ($page == "1"))) {
1670                         // Is currently selected, so only highlight it
1671                         $NAV .= "<STRONG>-";
1672                 } else {
1673                         // Open anchor tag and add base URL
1674                         $NAV .= "<A href=\"".URL."/modules.php?module=admin&amp;what=".$GLOBALS['what']."&amp;page=".$page."&amp;offset=".$offset;
1675
1676                         // Add userid when we shall show all mails from a single member
1677                         if ((isset($_GET['u_id'])) && (bigintval($_GET['u_id']) > 0)) $NAV .= "&amp;u_id=".bigintval($_GET['u_id']);
1678
1679                         // Close open anchor tag
1680                         $NAV .= "\">";
1681                 }
1682                 $NAV .= $page;
1683                 if (($page == $_GET['page']) || ((empty($_GET['page'])) && ($page == "1"))) {
1684                         // Is currently selected, so only highlight it
1685                         $NAV .= "-</STRONG>";
1686                 } else {
1687                         // Close anchor tag
1688                         $NAV .= "</A>";
1689                 }
1690
1691                 // Add seperator if we have not yet reached total pages
1692                 if ($page < $PAGES) $NAV .= "&nbsp;|&nbsp;";
1693         }
1694
1695         // Define constants only once
1696         if (!defined('__NAV_OUTPUT')) {
1697                 define('__NAV_OUTPUT' , $NAV);
1698                 define('__NAV_COLSPAN', $colspan);
1699                 define('__NAV_TOP'    , $TOP);
1700                 define('__NAV_SEP'    , $SEP);
1701         }
1702
1703         // Load navigation template
1704         $OUT = LOAD_TEMPLATE("admin_email_nav_row", true);
1705
1706         if ($return) {
1707                 // Return generated HTML-Code
1708                 return $OUT;
1709         } else {
1710                 // Output HTML-Code
1711                 OUTPUT_HTML($OUT);
1712         }
1713 }
1714
1715 //
1716 function MXCHANGE_OPEN($script) {
1717         // Extract host name
1718         $host = str_replace("http://", "", SERVER_URL);
1719         if (ereg("/", $host)) $host = substr($host, 0, strpos($host, "/"));
1720
1721         // Generate relative URL
1722         $script = substr(SERVER_URL, (strpos(SERVER_URL, $host) + strlen($host)))."/".basename($script);
1723         if (substr($script, 0, 1) == "/") $script = substr($script, 1);
1724
1725         // Open connection
1726         $fp = @fsockopen($host, 80, $errno, $errdesc, 30);
1727         if (!$fp)
1728         {
1729                 // Failed!
1730                 return array("", "", "");
1731         }
1732
1733         // Generate request header
1734         $request  = "GET /".trim($script)." HTTP/1.0\r\n";
1735         $request .= "Host: ".$host."\r\n";
1736         $request .= "Referer: ".URL."/admin.php\r\n";
1737         $request .= "User-Agent: ".TITLE."/".FULL_VERSION."\r\n\r\n";
1738
1739         // Initialize array
1740         $response = array();
1741
1742         // Write request
1743         fputs($fp, $request);
1744
1745         // Read response
1746         while(!feof($fp)) {
1747                 $response[] = fgets($fp, 1024);
1748         }
1749
1750         // Close socket
1751         fclose($fp);
1752
1753         // Was the request successfull?
1754         if ((!ereg("200 OK", $response[0])) && (empty($response[0]))) {
1755                 // Not found / access forbidden
1756                 $response = array("", "", "");
1757         }
1758
1759         // Return response
1760         return $response;
1761 }
1762 // Taken from www.php.net eregi() user comments
1763 function VALIDATE_EMAIL($email) {
1764         // Compile email
1765         $email = COMPILE_CODE($email);
1766
1767         // Check first part of email address
1768         $first = "[-a-z0-9!#$%&\'*+/=?^_<{|}~]+(\.[-a-zA-Z0-9!#$%&\'*+/=?^_<{|}~]+)*";
1769
1770         //  Check domain
1771         $domain = "[a-z0-9-]+(\.[a-z0-9-]{2,5})+";
1772
1773         // Generate pattern
1774         $regex = "^".$first."@".$domain."$";
1775
1776         // Return check result
1777         return eregi($regex, $email);
1778 }
1779 // Function taken from user comments on www.php.net / function eregi()
1780 function VALIDATE_URL ($URL, $compile=true) {
1781         // Trim URL a little
1782         $URL = trim(urldecode($URL));
1783         //* DEBUG: */ echo $URL."<BR>";
1784
1785         // Compile some chars out...
1786         if ($compile) $URL = COMPILE_CODE($URL, false, false, false);
1787         //* DEBUG: */ echo $URL."<BR>";
1788
1789         // Check for the extension filter
1790         if (EXT_IS_ACTIVE("filter")) {
1791                 // Use the extension's filter set
1792                 return FILTER_VALIDATE_URL($URL, false);
1793         }
1794
1795         // If not installed, perform a simple test. Just make it sure there is always a http:// or
1796         // https:// in front of the URLs
1797         return (((substr($URL, 0, 7) == "http://") || (substr($URL, 0, 8) == "https://")) && (strlen($URL) >= 12));
1798 }
1799 //
1800 function MEMBER_ACTION_LINKS($uid, $status="") {
1801         // Define all main targets
1802         $TARGETS = array("del_user", "edit_user", "lock_user", "add_points", "sub_points");
1803
1804         // Begin of navigation links
1805         $eval = "\$OUT = \"[&nbsp;";
1806
1807         foreach ($TARGETS as $tar) {
1808                 $eval .= "<SPAN class=\\\"admin_user_link\\\"><A href=\\\"".URL."/modules.php?module=admin&amp;what=".$tar."&amp;u_id=".$uid."\\\" title=\\\"\".ADMIN_LINK_";
1809                 //* DEBUG: */ echo "*".$tar."/".$status."*<br />\n";
1810                 if (($tar == "lock_user") && ($status == "LOCKED")) {
1811                         // Locked accounts shall be unlocked
1812                         $eval .= "UNLOCK_USER";
1813                 } else {
1814                         // All other status is fine
1815                         $eval .= strtoupper($tar);
1816                 }
1817                 $eval .= "_TITLE.\"\\\">\".ADMIN_";
1818                 if (($tar == "lock_user") && ($status == "LOCKED")) {
1819                         // Locked accounts shall be unlocked
1820                         $eval .= "UNLOCK_USER";
1821                 } else {
1822                         // All other status is fine
1823                         $eval .= strtoupper($tar);
1824                 }
1825                 $eval .= ".\"</A></SPAN>&nbsp;|&nbsp;";
1826         }
1827
1828         // Finish navigation link
1829         $eval = substr($eval, 0, -7) . "]\";";
1830         eval($eval);
1831
1832         // Return string
1833         return $OUT;
1834 }
1835 // Function for backward-compatiblity
1836 function ADD_CATEGORY_TABLE ($MODE, $return=false) {
1837         // Load it from the register extension
1838         return REGISTER_ADD_CATEGORY_TABLE ($MODE, $return);
1839 }
1840 // Generate an email link
1841 function CREATE_EMAIL_LINK($email, $table="admins") {
1842         // Default email link (INSECURE! Spammer can read this by harvester programs)
1843         $EMAIL = "mailto:".$email;
1844
1845         // Check for several extensions
1846         if ((EXT_IS_ACTIVE("admins")) && ($table == "admins")) {
1847                 // Create email link for contacting admin in guest area
1848                 $EMAIL = ADMINS_CREATE_EMAIL_LINK($email);
1849         } elseif ((GET_EXT_VERSION("user") >= "0.3.3") && ($table == "user_data")) {
1850                 // Create email link for contacting a member within admin area (or later in other areas, too?)
1851                 $EMAIL = USER_CREATE_EMAIL_LINK($email);
1852         } elseif ((EXT_IS_ACTIVE("sponsor")) && ($table == "sponsor_data")) {
1853                 // Create email link to contact sponsor within admin area (or like the link above?)
1854                 $EMAIL = SPONSOR_CREATE_EMAIL_LINK($email);
1855         }
1856
1857         // Shall I close the link when there is no admin?
1858         if ((!IS_ADMIN()) && ($EMAIL == $email)) $EMAIL = "#"; // Closed!
1859
1860         // Return email link
1861         return $EMAIL;
1862 }
1863 // Generate a hash for extra-security for all passwords
1864 function generateHash($plainText, $salt = "") {
1865         global $CONFIG, $_SERVER;
1866
1867         // Is the required extension "sql_patches" there?
1868         if ((GET_EXT_VERSION("sql_patches") < "0.3.6") || (GET_EXT_VERSION("sql_patches") == "")) {
1869                 // Extension sql_patches is missing/outdated so we return the plain text
1870                 return $plainText;
1871         }
1872
1873         // When the salt is empty build a new one, else use the first x configured characters as the salt
1874         if ($salt == "") {
1875                 // Build server string
1876                 $server = $_SERVER['PHP_SELF'].":".getenv('HTTP_USER_AGENT').":".getenv('SERVER_SOFTWARE').":".getenv('REMOTE_ADDR').":".":".filemtime(PATH."inc/databases.php");
1877
1878                 // Build key string
1879                 $keys   = SITE_KEY.":".DATE_KEY.":".$CONFIG['secret_key'].":".$CONFIG['file_hash'].":".date("d-m-Y (l-F-T)", $CONFIG['patch_ctime']).":".$CONFIG['master_salt'];
1880
1881                 // Additional data
1882                 $data = $plainText.":".uniqid(rand(), true).":".time();
1883
1884                 // Calculate number for generating the code
1885                 $a = time() + _ADD - 1;
1886
1887                 // Generate SHA1 sum from modula of number and the prime number
1888                 $sha1 = sha1(($a % _PRIME).$server.":".$keys.":".$data.":".date("d-m-Y (l-F-T)", time()).":".$a);
1889                 //* DEBUG: */ echo "SHA1=".$sha1." (".strlen($sha1).")<br>";
1890                 $sha1 = scrambleString($sha1);
1891                 //* DEBUG: */ echo "Scrambled=".$sha1." (".strlen($sha1).")<br>";
1892                 //* DEBUG: */ $sha1b = descrambleString($sha1);
1893                 //* DEBUG: */ echo "Descrambled=".$sha1b." (".strlen($sha1b).")<br>";
1894
1895                 // Generate the password salt string
1896                 $salt = substr($sha1, 0, $CONFIG['salt_length']);
1897                 //* DEBUG: */ echo $salt." (".strlen($salt).")<BR>";
1898         }
1899          else
1900         {
1901                 $salt = substr($salt, 0, $CONFIG['salt_length']);
1902         }
1903
1904         // Return hash
1905         return $salt . sha1($salt . $plainText);
1906 }
1907 //
1908 function scrambleString($str) {
1909         global $CONFIG;
1910
1911         // Init
1912         $scrambled = "";
1913
1914         // Final check, in case of failture it will return unscrambled string
1915         if (strlen($str) > 40) {
1916                 // The string is to long
1917                 return $str;
1918         } elseif (strlen($str) == 40) {
1919                 // From database
1920                 $scrambleNums = explode(":", $CONFIG['pass_scramble']);
1921         } else {
1922                 // Generate new numbers
1923                 $scrambleNums = explode(":", genScrambleString(strlen($str)));
1924         }
1925
1926         // Scramble string here
1927         //* DEBUG: */ echo "***Original=".$str."***<BR>";
1928         for ($idx = 0; $idx < strlen($str); $idx++) {
1929                 // Get char on scrambled position
1930                 $char = substr($str, $scrambleNums[$idx], 1);
1931
1932                 // Add it to final output string
1933                 $scrambled .= $char;
1934         }
1935
1936         // Return scrambled string
1937         //* DEBUG: */ echo "***Scrambled=".$scrambled."***<BR>";
1938         return $scrambled;
1939 }
1940 //
1941 function descrambleString($str)
1942 {
1943         global $CONFIG;
1944         // Scramble only 40 chars long strings
1945         if (strlen($str) != 40) return $str;
1946
1947         // Load numbers from config
1948         $scrambleNums = explode(":", $CONFIG['pass_scramble']);
1949
1950         // Validate numbers
1951         if (count($scrambleNums) != 40) return $str;
1952
1953         // Begin descrambling
1954         $orig = str_repeat(" ", 40);
1955         //* DEBUG: */ echo "+++Scrambled=".$str."+++<BR>";
1956         for ($idx = 0; $idx < 40; $idx++)
1957         {
1958                 $char = substr($str, $idx, 1);
1959                 $orig = substr_replace($orig, $char, $scrambleNums[$idx], 1);
1960         }
1961
1962         // Return scrambled string
1963         //* DEBUG: */ echo "+++Original=".$orig."+++<BR>";
1964         return $orig;
1965 }
1966 //
1967 function genScrambleString($len) {
1968         // Prepare randomizer and array for the numbers
1969         mt_srand((double) microtime() * 1000000);
1970         $scrambleNumbers = array();
1971
1972         // First we need to setup randomized numbers from 0 to 31
1973         for ($idx = 0; $idx < $len; $idx++) {
1974                 // Generate number
1975                 $rand = mt_rand(0, ($len -1));
1976
1977                 // Check for it by creating more numbers
1978                 while (array_key_exists($rand, $scrambleNumbers)) {
1979                         $rand = mt_rand(0, ($len -1));
1980                 }
1981
1982                 // Add number
1983                 $scrambleNumbers[$rand] = $rand;
1984         }
1985
1986         // So let's create the string for storing it in database
1987         $scrambleString = implode(":", $scrambleNumbers);
1988         return $scrambleString;
1989 }
1990 // Append data like session ID referral ID to the given URL which would
1991 // normally be stored in cookies
1992 function ADD_URL_DATA($URL)
1993 {
1994         global $_GET, $CONFIG;
1995         $ADD = "";
1996         if ((!defined('__COOKIES')) || ((!__COOKIES))) {
1997                 // Cookies are not accepted
1998                 if ((!empty($_GET['refid'])) && (strpos($URL, "refid=") == 0)) {
1999                         // Cookie found in URL
2000                         $ADD .= "&refid=".bigintval($_GET['refid']);
2001                 } elseif ((GET_EXT_VERSION("sql_patches") != "") && ($CONFIG['def_refid'] > 0)) {
2002                         // Not found! So let's set default here
2003                         $ADD .= "&refid=".$CONFIG['def_refid'];
2004                 }
2005
2006                 // Add session ID
2007                 if ((!empty($_GET['PHPSESSID'])) && (strpos($URL, "PHPSESSID=") == 0)) {
2008                         // Add session from URL
2009                         $ADD .= "&PHPSESSID=".SQL_ESCAPE(strip_tags($_GET['PHPSESSID']));
2010                 } else {
2011                         // Add current session
2012                         $ADD .= "&PHPSESSID=".session_id();
2013                 }
2014         }
2015
2016         // Add all together and return it
2017         return $URL.$ADD;
2018 }
2019 //
2020 function generatePassString($passHash) {
2021         global $CONFIG;
2022         $ret = "*FAILED*";
2023
2024         // Is a secret key and master salt already initialized?
2025         if ((!empty($CONFIG['secret_key'])) && (!empty($CONFIG['master_salt']))) {
2026                 // Only calculate when the secret key is generated
2027                 $newHash = ""; $start = 9;
2028                 for ($idx = 0; $idx < 10; $idx++) {
2029                         $part1 = hexdec(substr($passHash, $start, 4));
2030                         $part2 = hexdec(substr($CONFIG['secret_key'], $start, 4));
2031                         $mod = dechex($idx);
2032                         if ($part1 > $part2) {
2033                                 $mod = dechex(sqrt(($part1 - $part2) * _PRIME / pi()));
2034                         } elseif ($part2 > $part1) {
2035                                 $mod = dechex(sqrt(($part2 - $part1) * _PRIME / pi()));
2036                         }
2037                         $mod = substr(round($mod), 0, 4);
2038                         $mod = str_repeat('0', 4-strlen($mod)).$mod;
2039                         //* DEBUG: */ echo "*".$start."=".$mod."*<br>";
2040                         $start += 4;
2041                         $newHash .= $mod;
2042                 }
2043                 //* DEBUG: */ die($passHash."<br>".$newHash." (".strlen($newHash).")");
2044                 $ret = generateHash($newHash, $CONFIG['master_salt']);
2045         }
2046
2047         // Return result
2048         return $ret;
2049 }
2050 // Fix "deleted" cookies
2051 function FIX_DELETED_COOKIES ($cookies) {
2052         // Is this an array with entries?
2053         if ((is_array($cookies)) && (count($cookies) > 0)) {
2054                 // Then check all cookies if they are marked as deleted!
2055                 foreach ($cookies as $cookieName) {
2056                         // Is the cookie set to "deleted"?
2057                         if ((isset($_COOKIE[$cookieName])) && ($_COOKIE[$cookieName] == "deleted")) {
2058                                 unset($_COOKIE[$cookieName]);
2059                         }
2060                 }
2061         }
2062 }
2063 // Output error messages in a fasioned way and die...
2064 function mxchange_die ($msg) {
2065         global $FOOTER;
2066
2067         // Load the message template
2068         LOAD_TEMPLATE("admin_settings_saved", false, $msg);
2069
2070         // Load footer
2071         include(PATH."inc/footer.php");
2072
2073         // Exit explicitly
2074         exit;
2075 }
2076 //
2077 //////////////////////////////////////////////
2078 //                                          //
2079 // AUTOMATICALLY RE-GNERATED FUNCTIONS ONLY //
2080 //                                          //
2081 //////////////////////////////////////////////
2082 //
2083 if (!function_exists('html_entity_decode'))
2084 {
2085         // Taken from documentation on www.php.net
2086         function html_entity_decode($string)
2087         {
2088                 $trans_tbl = get_html_translation_table(HTML_ENTITIES);
2089                 $trans_tbl = array_flip($trans_tbl);
2090                 return strtr($string, $trans_tbl);
2091         }
2092 }
2093 //
2094 ?>