inc/misc/functions.php

   1 <?php
   2 /*
   3     This program is free software; you can redistribute it and/or modify
   4     it under the terms of the Revised BSD License.
   5
   6     This program is distributed in the hope that it will be useful,
   7     but WITHOUT ANY WARRANTY; without even the implied warranty of
   8     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   9     Revised BSD License for more details.
  10
  11     Copyright 2004-2017 iDB Support - http://idb.berlios.de/
  12     Copyright 2004-2017 Game Maker 2k - http://gamemaker2k.org/
  13
  14     $FileInfo: functions.php - Last Update: 01/26/2017 SVN 810 - Author: cooldude2k $
  15 */
  16 $File3Name = basename($_SERVER['SCRIPT_NAME']);
  17 if ($File3Name=="functions.php"||$File3Name=="/functions.php") {
  18         require('index.php');
  19         exit(); }
  20 // Check the file names
  21 function CheckFile($FileName) {
  22 $File3Name = basename($_SERVER['SCRIPT_NAME']);
  23 if ($File3Name==$FileName||$File3Name=="/".$FileName) {
  24         require('index.php');
  25         exit(); }
  26 return null; }
  27 function CheckFiles($FileName) {
  28 $File3Name = basename($_SERVER['SCRIPT_NAME']);
  29 if ($File3Name==$FileName||$File3Name=="/".$FileName) {
  30         return true; } }
  31 CheckFile("functions.php");
  32 require($SettDir['misc']."compression.php");
  33 if($Settings['sqltype']=="mysql") {
  34 if(!in_array("ini_set", $disfunc)) {
  35 @ini_set("mysql.default_host",$Settings['sqlhost']);
  36 @ini_set("mysql.default_user",$Settings['sqluser']);
  37 @ini_set("mysql.default_password",$Settings['sqlpass']); }
  38 require($SettDir['sql']."mysql.php"); }
  39 if($Settings['sqltype']=="mysqli") {
  40 if(!in_array("ini_set", $disfunc)) {
  41 @ini_set("mysqli.default_host",$Settings['sqlhost']);
  42 @ini_set("mysqli.default_user",$Settings['sqluser']);
  43 @ini_set("mysqli.default_pw",$Settings['sqlpass']); }
  44 require($SettDir['sql']."mysqli.php"); }
  45 if($Settings['sqltype']=="pgsql") {
  46 require($SettDir['sql']."pgsql.php"); }
  47 if($Settings['sqltype']=="sqlite") {
  48 require($SettDir['sql']."sqlite.php"); }
  49 if($Settings['sqltype']=="cubrid") {
  50 require($SettDir['sql']."cubrid.php"); }
  51 require($SettDir['misc']."useragents.php");
  52 require($SettDir['misc']."password.php");
  53 /*
  54 if ($_GET['act']=="DeleteSession") { session_destroy(); }
  55 if ($_GET['act']=="ResetSession") { session_unset(); }
  56 if ($_GET['act']=="NewSessionID") { session_regenerate_id(); }
  57 if ($_GET['act']=="PHPInfo") { phpinfo(); exit(); }
  58 if ($_GET['act']=="phpinfo") { phpinfo(); exit(); }
  59 if ($_GET['act']=="PHPCredits") { phpcredits(); exit(); }
  60 if ($_GET['act']=="phpcredits") { phpcredits(); exit(); }
  61 */
  62 function header_protocol($header) {
  63 if(isset($_SERVER['SERVER_PROTOCOL'])&&strstr($_SERVER['SERVER_PROTOCOL'],"/1.0")) {
  64         return "HTTP/1.0 ".$header; }
  65 else {
  66         return "HTTP/1.1 ".$header; } }
  67 // Change the title and gzip page
  68 function change_title($new_title,$use_gzip="off",$gzip_type="gzip") {
  69 global $Settings,$urlstatus;
  70 if(!isset($urlstatus)||!is_numeric($urlstatus)) { $urlstatus = 200; }
  71 if($gzip_type!="gzip") { if($gzip_type!="deflate") { $gzip_type = "gzip"; } }
  72 $output = trim(ob_get_clean());
  73 $output = preg_replace("/<title>(.*?)<\/title>/i", "<title>".$new_title."</title>", $output);
  74 /* Change Some PHP Settings Fix the &PHPSESSID to &amp;PHPSESSID */
  75 $SessName = session_name();
  76 $output = preg_replace("/&PHPSESSID/", "&amp;PHPSESSID", $output);
  77 $qstrcode = htmlentities($Settings['qstr'], ENT_QUOTES, $Settings['charset']);
  78 $output = str_replace($Settings['qstr'].$SessName, $qstrcode.$SessName, $output);
  79 if($use_gzip!="on") {
  80         if($Settings['send_pagesize']=="on") {
  81         @header("Content-Length: ".decoct(strlen($output)));
  82         @header("Content-MD5: ".base64_encode(md5($output))); }
  83         idb_log_maker($urlstatus,strlen($output));
  84         echo $output; }
  85 if($use_gzip=="on") {
  86         if($gzip_type=="gzip") {
  87         $goutput = gzencode($output); }
  88         if($gzip_type=="deflate") {
  89         $goutput = gzcompress($output); }
  90         if($Settings['send_pagesize']=="on") {
  91         @header("Content-Length: ".decoct(strlen($goutput)));
  92         @header("Content-MD5: ".base64_encode(md5($goutput))); }
  93         idb_log_maker($urlstatus,strlen($goutput));
  94         echo $goutput; } }
  95 // Fix amp => (&) to &amp; and gzip page
  96 function fix_amp($use_gzip="off",$gzip_type="gzip") {
  97 global $Settings,$urlstatus;
  98 if(!isset($urlstatus)||!is_numeric($urlstatus)) { $urlstatus = 200; }
  99 if($gzip_type!="gzip") { if($gzip_type!="deflate") { $gzip_type = "gzip"; } }
 100 $output = trim(ob_get_clean());
 101 /* Change Some PHP Settings Fix the &PHPSESSID to &amp;PHPSESSID */
 102 $SessName = session_name();
 103 $output = preg_replace("/&PHPSESSID/", "&amp;PHPSESSID", $output);
 104 $qstrcode = htmlentities($Settings['qstr'], ENT_QUOTES, $Settings['charset']);
 105 $output = str_replace($Settings['qstr'].$SessName, $qstrcode.$SessName, $output);
 106 if($use_gzip!="on") {
 107         if($Settings['send_pagesize']=="on") {
 108         @header("Content-Length: ".decoct(strlen($output)));
 109         @header("Content-MD5: ".base64_encode(md5($output))); }
 110         idb_log_maker($urlstatus,strlen($output));
 111         echo $output; }
 112 if($use_gzip=="on") {
 113         if($gzip_type=="gzip") {
 114         $goutput = gzencode($output); }
 115         if($gzip_type=="deflate") {
 116         $goutput = gzcompress($output); }
 117         if($Settings['send_pagesize']=="on") {
 118         @header("Content-Length: ".decoct(strlen($goutput)));
 119         @header("Content-MD5: ".base64_encode(md5($goutput))); }
 120         idb_log_maker($urlstatus,strlen($goutput));
 121         echo $goutput; } }
 122 // GZip page for faster download
 123 function gzip_page($use_gzip="off",$gzip_type="gzip") {
 124 global $Settings,$urlstatus;
 125 if(!isset($urlstatus)||!is_numeric($urlstatus)) { $urlstatus = 200; }
 126 $output = trim(ob_get_clean());
 127 if($gzip_type!="gzip") { if($gzip_type!="deflate") { $gzip_type = "gzip"; } }
 128 if($use_gzip!="on") {
 129         if($Settings['send_pagesize']=="on") {
 130         @header("Content-Length: ".decoct(strlen($output)));
 131         @header("Content-MD5: ".base64_encode(md5($output))); }
 132         idb_log_maker($urlstatus,strlen($output));
 133         echo $output; }
 134 if($use_gzip=="on") {
 135         if($gzip_type=="gzip") {
 136         $goutput = gzencode($output); }
 137         if($gzip_type=="deflate") {
 138         $goutput = gzcompress($output); }
 139         if($Settings['send_pagesize']=="on") {
 140         @header("Content-Length: ".decoct(strlen($goutput)));
 141         @header("Content-MD5: ".base64_encode(md5($goutput))); }
 142         idb_log_maker($urlstatus,strlen($goutput));
 143         echo $goutput; } }
 144 $foo="bar"; $$foo="foo";
 145 // Kill bad vars for some functions
 146 function killbadvars($varname) {
 147 $badphp1 = array('$'); $badphp2 = array(null);
 148 $varname = str_replace($badphp1, $badphp2, $varname);
 149 $varname = preg_replace("/(_SERVER|_ENV|_COOKIE|_SESSION)/i", null, $varname);
 150 $varname = preg_replace("/(_GET|_POST|_FILES|_REQUEST|GLOBALS)/i", null, $varname);
 151 $varname = preg_replace("/(HTTP_SERVER_VARS|HTTP_ENV_VARS)/i", null, $varname);
 152 $varname = preg_replace("/(HTTP_COOKIE_VARS|HTTP_SESSION_VARS)/i", null, $varname);
 153 $varname = preg_replace("/(HTTP_GET_VARS|HTTP_POST_VARS|HTTP_POST_FILES)/i", null, $varname);
 154         return $varname; }
 155 // Trying to fix this bug. ^_^
 156 // http://xforce.iss.net/xforce/xfdb/49697
 157 if(!isset($Settings['DefaultTheme'])) {
 158         $Settings['DefaultTheme'] = "iDB"; }
 159 // Change the text to icons(smileys)
 160 function text2icons($Text,$sqlt,$link=null) {
 161 global $SQLStat;
 162 if(!isset($link)) { $link = $SQLStat; }
 163 $reneequery=sql_pre_query("SELECT * FROM \"".$sqlt."smileys\"", array(null));
 164 $reneeresult=sql_query($reneequery,$link);
 165 $reneenum=sql_num_rows($reneeresult);
 166 $renees=0;
 167 while ($renees < $reneenum) {
 168 $FileName=sql_result($reneeresult,$renees,"FileName");
 169 $SmileName=sql_result($reneeresult,$renees,"SmileName");
 170 $SmileText=sql_result($reneeresult,$renees,"SmileText");
 171 $SmileDirectory=sql_result($reneeresult,$renees,"Directory");
 172 $ShowSmile=sql_result($reneeresult,$renees,"Display");
 173 $ReplaceType=sql_result($reneeresult,$renees,"ReplaceCI");
 174 if($ReplaceType=="on") { $ReplaceType = "yes"; }
 175 if($ReplaceType=="off") { $ReplaceType = "no"; }
 176 if($ReplaceType!="yes"||$ReplaceType!="no") { $ReplaceType = "no"; }
 177 $Smile1 = $SmileText;
 178 $Smile2 = '<img src="'.$SmileDirectory.''.$FileName.'" style="vertical-align: middle; border: 0px;" title="'.$SmileName.'" alt="'.$SmileName.'" />';
 179 if($ReplaceType=="no") {
 180 $Text = str_replace($Smile1, $Smile2, $Text); }
 181 if($ReplaceType=="yes") {
 182         $Smile1 = preg_quote($SmileText,"/");
 183 $Text = preg_replace("/".$Smile1."/i",$Smile2,$Text); }
 184 ++$renees; } return $Text; }
 185 // Removes the bad stuff
 186 function remove_bad_entities($Text) {
 187 //HTML Entities Dec Version
 188 $Text = preg_replace("/&#8238;/isU","",$Text);
 189 $Text = preg_replace("/&#8194;/isU","",$Text);
 190 $Text = preg_replace("/&#8195;/isU","",$Text);
 191 $Text = preg_replace("/&#8201;/isU","",$Text);
 192 $Text = preg_replace("/&#8204;/isU","",$Text);
 193 $Text = preg_replace("/&#8205;/isU","",$Text);
 194 $Text = preg_replace("/&#8206;/isU","",$Text);
 195 $Text = preg_replace("/&#8207;/isU","",$Text);
 196 //HTML Entities Hex Version
 197 $Text = preg_replace("/&#x202e;/isU","",$Text);
 198 $Text = preg_replace("/&#x2002;/isU","",$Text);
 199 $Text = preg_replace("/&#x2003;/isU","",$Text);
 200 $Text = preg_replace("/&#x2009;/isU","",$Text);
 201 $Text = preg_replace("/&#x200c;/isU","",$Text);
 202 $Text = preg_replace("/&#x200d;/isU","",$Text);
 203 $Text = preg_replace("/&#x200e;/isU","",$Text);
 204 $Text = preg_replace("/&#x200f;/isU","",$Text);
 205 //HTML Entities Name Version
 206 $Text = preg_replace("/&ensp;/isU","",$Text);
 207 $Text = preg_replace("/&emsp;/isU","",$Text);
 208 $Text = preg_replace("/&thinsp;/isU","",$Text);
 209 $Text = preg_replace("/&zwnj;/isU","",$Text);
 210 $Text = preg_replace("/&zwj;/isU","",$Text);
 211 $Text = preg_replace("/&lrm;/isU","",$Text);
 212 $Text = preg_replace("/&rlm;/isU","",$Text);
 213 return $Text; }
 214 // Remove the bad stuff
 215 function remove_spaces($Text) {
 216 $Text = preg_replace("/(^\t+|\t+$)/","",$Text);
 217 $Text = preg_replace("/(^\n+|\n+$)/","",$Text);
 218 $Text = preg_replace("/(^\r+|\r+$)/","",$Text);
 219 $Text = preg_replace("/(\r|\n|\t)+/"," ",$Text);
 220 $Text = preg_replace("/\s\s+/"," ",$Text);
 221 $Text = preg_replace("/(^\s+|\s+$)/","",$Text);
 222 $Text = trim($Text, "\x00..\x1F");
 223 $Text = remove_bad_entities($Text);
 224 return $Text; }
 225 // Fix some chars
 226 function fixbamps($text) {
 227 $fixamps1 = array("&amp;copy;","&amp;reg;","&amp;trade;","&amp;quot;","&amp;amp;","&amp;lt;","&amp;gt;","&amp;(a|e|i|o|u|y)acute;","&amp;(a|e|i|o|u)grave;","&amp;(a|e|i|o|u)circ;","&amp;(a|e|i|o|u|y)uml;","&amp;(a|o|n)tilde;","&amp;aring;","&amp;aelig;","&amp;ccedil;","&amp;eth;","&amp;oslash;","&amp;szlig;","&amp;thorn;");
 228 $fixamps2 = array("&copy;","&reg;","&trade;","&quot;","&amp;","&lt;","&gt;","&\\1acute;","&\\1grave;","&\\1circ;","&\\1uml;","&\\1tilde;","&aring;","&aelig;","&ccedil;","&eth;","&oslash;","&szlig;","&thorn;");
 229 $ampnum = count($fixamps1); $ampi=0;
 230 while ($ampi < $ampnum) {
 231 $text = preg_replace("/".$fixamps1[$ampi]."/i", $fixamps2[$ampi], $text);
 232 ++$ampi; }
 233 $text = preg_replace("/&amp;#(x[a-f0-9]+|[0-9]+);/i", "&#$1;", $text);
 234 return $text; }
 235 $utshour = $dayconv['hour'];
 236 $utsminute = $dayconv['minute'];
 237 // Change Time Stamp to a readable time
 238 function GMTimeChange($format,$timestamp,$offset,$minoffset=null,$dst=null) {
 239 global $utshour,$utsminute;
 240 $dstake = null;
 241 if(!is_numeric($minoffset)) { $minoffset = "00"; }
 242 $ts_array = explode(":",$offset);
 243 if(count($ts_array)!=2) {
 244         if(!isset($ts_array[0])) { $ts_array[0] = "0"; }
 245         if(!isset($ts_array[1])) { $ts_array[1] = "00"; }
 246         $offset = $ts_array[0].":".$ts_array[1]; }
 247 if(!is_numeric($ts_array[0])) { $ts_array[0] = "0"; }
 248 if(!is_numeric($ts_array[1])) { $ts_array[1] = "00"; }
 249 if($ts_array[1]<0) { $ts_array[1] = "00"; $offset = $ts_array[0].":".$ts_array[1]; }
 250 $tsa = array("offset" => $offset, "hour" => $ts_array[0], "minute" => $ts_array[1]);
 251 //$tsa['minute'] = $tsa['minute'] + $minoffset;
 252 if($dst!="on"&&$dst!="off") { $dst = "off"; }
 253 if($dst=="on") { if($dstake!="done") {
 254         $dstake = "done"; $tsa['hour'] = $tsa['hour']+1; } }
 255 $utimestamp = $tsa['hour'] * $utshour;
 256 $utimestamp = $utimestamp + $tsa['minute'] * $utsminute;
 257 $utimestamp = $utimestamp + $minoffset * $utsminute;
 258 $timestamp = $timestamp + $utimestamp;
 259 return date($format,$timestamp); }
 260 // Change Time Stamp to a readable time
 261 function TimeChange($format,$timestamp,$offset,$minoffset=null,$dst=null) {
 262 return GMTimeChange($format,$timestamp,$offset,$minoffset,$dst); }
 263 // Make a GMT Time Stamp
 264 function GMTimeStamp() {
 265 $GMTHour = gmdate("H");
 266 $GMTMinute = gmdate("i");
 267 $GMTSecond = gmdate("s");
 268 $GMTMonth = gmdate("n");
 269 $GMTDay = gmdate("d");
 270 $GMTYear = gmdate("Y");
 271 return mktime($GMTHour,$GMTMinute,$GMTSecond,$GMTMonth,$GMTDay,$GMTYear); }
 272 // Make a GMT Time Stamp alt version
 273 function GMTimeStampS() { return time() - date('Z', time()); }
 274 // Get GMT Time
 275 function GMTimeGet($format,$offset,$minoffset=null,$dst=null,$taddon=null) {
 276         if(!is_numeric($taddon)) { $taddon = null; }
 277         if($taddon!==null) {
 278         return GMTimeChange($format,GMTimeStamp()+$taddon,$offset,$minoffset,$dst); }
 279         if($taddon===null) {
 280         return GMTimeChange($format,GMTimeStamp(),$offset,$minoffset,$dst); } }
 281 // Get GMT Time alt version
 282 function GMTimeGetS($format,$offset,$minoffset=null,$dst=null) {
 283 global $utshour,$utsminute;
 284 $dstake = null;
 285 if(!is_numeric($offset)) { $offset = "0"; }
 286 if(!is_numeric($minoffset)) { $minoffset = "00"; }
 287 $ts_array = explode(":",$offset);
 288 if(count($ts_array)!=2) {
 289         if(!isset($ts_array[0])) { $ts_array[0] = "0"; }
 290         if(!isset($ts_array[1])) { $ts_array[1] = "00"; }
 291         $offset = $ts_array[0].":".$ts_array[1]; }
 292 if(!is_numeric($ts_array[0])) { $ts_array[0] = "0"; }
 293 if(!is_numeric($ts_array[1])) { $ts_array[1] = "00"; }
 294 if($ts_array[1]<0) { $ts_array[1] = "00"; $offset = $ts_array[0].":".$ts_array[1]; }
 295 $tsa = array("offset" => $offset, "hour" => $ts_array[0], "minute" => $ts_array[1]);
 296 //$tsa['minute'] = $tsa['minute'] + $minoffset;
 297 if($dst!="on"&&$dst!="off") { $dst = "off"; }
 298 if($dst=="on") { if($dstake!="done") {
 299         $dstake = "done"; $tsa['hour'] = $tsa['hour']+1; } }
 300 $utimestamp = $tsa['hour'] * $utshour;
 301 $utimestamp = $utimestamp + $tsa['minute'] * $utsminute;
 302 $utimestamp = $utimestamp + $minoffset * $utsminute;
 303 $timestamp = $timestamp + $utimestamp;
 304 return date($format,mktime()+$timestamp); }
 305 // Get Server offset
 306 function GetSeverZone() {
 307 $TestHour1 = date("H");
 308 @putenv("OTZ=".getenv("TZ"));
 309 @putenv("TZ=GMT");
 310 $TestHour2 = date("H");
 311 @putenv("TZ=".getenv("OTZ"));
 312 $TestHour3 = $TestHour1-$TestHour2;
 313 return $TestHour3; }
 314 // Get Server offset alt version
 315 function SeverOffSet() {
 316 $TestHour1 = date("H");
 317 $TestHour2 = gmdate("H");
 318 $TestHour3 = $TestHour1-$TestHour2;
 319 return $TestHour3; }
 320 // Get Server offset new version
 321 function SeverOffSetNew() {
 322 return gmdate("g",mktime(0,date("Z"))); }
 323 function gmtime() { return time() - (int) date('Z'); }
 324 // Acts like highlight_file();
 325 function file_get_source($filename,$return = FALSE) {
 326 $phpsrc = file_get_contents($filename);
 327 $phpsrcs = highlight_string($phpsrc,$return);
 328 return $phpsrcs; }
 329 // Also acts like highlight_file(); but valid xhtml
 330 function valid_get_source($filename) {
 331 $phpsrcs = file_get_source($filename,TRUE);
 332 // Change font tag to span tag for valid xhtml
 333 $phpsrcs = preg_replace("/\<font color=\"(.*?)\"\>/i", "<span style=\"color: \\1;\">", $phpsrcs);
 334 $phpsrcs = preg_replace("/\<\/font>/i", "</span>", $phpsrcs);
 335 return $phpsrcs; }
 336 // Check to see if the user is hidden/shy/timid. >_> | ^_^ | <_<
 337 function GetUserName($idu,$sqlt,$link=null) { $UsersName = null;
 338 global $SQLStat;
 339 if(!isset($link)) { $link = $SQLStat; }
 340 $gunquery = sql_pre_query("SELECT * FROM \"".$sqlt."members\" WHERE \"id\"=%i LIMIT 1", array($idu));
 341 $gunresult=sql_query($gunquery,$link);
 342 $gunnum=sql_num_rows($gunresult);
 343 // I'm now hidden from you. ^_^ | <_< I cant find you.
 344 $UsersHidden = "yes";
 345 if($gunnum>0){
 346 $UsersName=sql_result($gunresult,0,"Name");
 347 // Am i still hidden. o_O <_< I can see you.
 348 $UsersHidden=sql_result($gunresult,0,"HiddenMember"); }
 349 sql_free_result($gunresult);
 350 $UsersInfo['Name'] = $UsersName;
 351 $UsersInfo['Hidden'] = $UsersHidden;
 352 return $UsersInfo; }
 353 if(!function_exists('hash_hmac')) {
 354 function hash_hmac($algo, $data, $key, $raw_output = false) {
 355   $blocksize = 64;
 356   if (strlen($key)>$blocksize) {
 357   if (function_exists('hash')) {
 358   $key=pack('H*',hash($hash, $key)); }
 359   if (!function_exists('hash')) {
 360   $key=pack('H*',$hash($key)); } }
 361   $key=str_pad($key, $blocksize, chr(0x00));
 362   $ipad=str_repeat(chr(0x36),$blocksize);
 363   $opad=str_repeat(chr(0x5c),$blocksize);
 364   return hash($algo, ($key^$opad).pack('H*',hash($algo, ($key^$ipad).$data))); } }
 365 if(!function_exists('hash')) {
 366 function hash($algo, $data, $raw_output = false) {
 367 if($algo!="md5"&&$algo!="sha1") { $algo = "md5"; }
 368 return $algo($data); } }
 369 if(!function_exists('hash_algos')) {
 370 function hash_algos() {
 371 return array(0 => "md5", 1 => "sha1"); } }
 372 // hmac hash function
 373 function hmac($data,$key,$hash='sha1',$blocksize=64) {
 374   if (!function_exists('hash_hmac')) {
 375   if (strlen($key)>$blocksize) {
 376   if (function_exists('hash')) {
 377   $key=pack('H*',hash($hash, $key)); }
 378   if (!function_exists('hash')) {
 379   $key=pack('H*',$hash($key)); } }
 380   $key=str_pad($key, $blocksize, chr(0x00));
 381   $ipad=str_repeat(chr(0x36),$blocksize);
 382   $opad=str_repeat(chr(0x5c),$blocksize);
 383   if (function_exists('hash')) {
 384   return hash($hash, ($key^$opad).pack('H*',hash($hash, ($key^$ipad).$data))); }
 385   if (!function_exists('hash')) {
 386   return $hash(($key^$opad).pack('H*',$hash(($key^$ipad).$data))); } }
 387   if (function_exists('hash_hmac')) {
 388   return hash_hmac($hash,$data,$key); } }
 389 // b64hmac hash function
 390 function b64e_hmac($data,$key,$extdata,$hash='sha1',$blocksize=64) {
 391         $extdata2 = hexdec($extdata); $key = $key.$extdata2;
 392   return base64_encode(hmac($data,$key,$hash,$blocksize).$extdata); }
 393 // b64hmac rot13 hash function
 394 function b64e_rot13_hmac($data,$key,$extdata,$hash='sha1',$blocksize=64) {
 395         $data = str_rot13($data);
 396         $extdata2 = hexdec($extdata); $key = $key.$extdata2;
 397   return base64_encode(hmac($data,$key,$hash,$blocksize).$extdata); }
 398 // salt hmac hash function
 399 function salt_hmac($size1=6,$size2=12) {
 400 $hprand = rand($size1,$size2); $i = 0; $hpass = "";
 401 while ($i < $hprand) {
 402 $hspsrand = rand(1,2);
 403 if($hspsrand!=1&&$hspsrand!=2) { $hspsrand=1; }
 404 if($hspsrand==1) { $hpass .= chr(rand(48,57)); }
 405 /* if($hspsrand==2) { $hpass .= chr(rand(65,70)); } */
 406 if($hspsrand==2) { $hpass .= chr(rand(97,102)); }
 407 ++$i; } return $hpass; }
 408 /* is_empty by M at http://us2.php.net/manual/en/function.empty.php#74093 */
 409 function is_empty($var) {
 410     if (((is_null($var) || rtrim($var) == "") &&
 411                 $var !== false) || (is_array($var) && empty($var))) {
 412         return true; } else { return false; } }
 413 // PHP 5 hash algorithms to functions :o
 414 if(function_exists('hash')&&function_exists('hash_algos')) {
 415 if(in_array("md2",hash_algos())&&!function_exists("md2")) {
 416 function md2($data) { return hash("md2",$data); } }
 417 if(in_array("md4",hash_algos())&&!function_exists("md4")) {
 418 function md4($data) { return hash("md4",$data); } }
 419 if(in_array("md5",hash_algos())&&!function_exists("md5")) {
 420 function md5($data) { return hash("md5",$data); } }
 421 if(in_array("sha1",hash_algos())&&!function_exists("sha1")) {
 422 function sha1($data) { return hash("sha1",$data); } }
 423 if(in_array("sha224",hash_algos())&&!function_exists("sha224")) {
 424 function sha224($data) { return hash("sha224",$data); } }
 425 if(in_array("sha256",hash_algos())&&!function_exists("sha256")) {
 426 function sha256($data) { return hash("sha256",$data); } }
 427 if(in_array("sha384",hash_algos())&&!function_exists("sha384")) {
 428 function sha384($data) { return hash("sha384",$data); } }
 429 if(in_array("sha512",hash_algos())&&!function_exists("sha512")) {
 430 function sha512($data) { return hash("sha512",$data); } }
 431 if(in_array("ripemd128",hash_algos())&&!function_exists("ripemd128")) {
 432 function ripemd128($data) { return hash("ripemd128",$data); } }
 433 if(in_array("ripemd160",hash_algos())&&!function_exists("ripemd160")) {
 434 function ripemd160($data) { return hash("ripemd160",$data); } }
 435 if(in_array("ripemd256",hash_algos())&&!function_exists("ripemd256")) {
 436 function ripemd256($data) { return hash("ripemd256",$data); } }
 437 if(in_array("ripemd512",hash_algos())&&!function_exists("ripemd512")) {
 438 function ripemd320($data) { return hash("ripemd320",$data); } } }
 439 // Try and convert IPB 2.0.0 style passwords to iDB style passwords
 440 function hash2xkey($data,$key,$hash1='md5',$hash2='md5') {
 441   return $hash1($hash2($key).$hash2($data)); }
 442 // Hash two times with md5 and sha1 for DF2k
 443 function PassHash2x($Text) {
 444 $Text = md5($Text);
 445 $Text = sha1($Text);
 446 return $Text; }
 447 // Hash two times with hmac-md5 and hmac-sha1
 448 function PassHash2x2($data,$key,$extdata,$blocksize=64) {
 449 $extdata2 = hexdec($extdata); $key = $key.$extdata2;
 450 $Text = hmac($data,$key,"md5").$extdata;
 451 $Text = hmac($Text,$key,"sha1").$extdata;
 452 return base64_encode($Text); }
 453 function cp($infile,$outfile,$mode="w") {
 454    $contents = file_get_contents($infile);
 455    $cpfp = fopen($outfile,$mode);
 456    fwrite($cpfp, $contents);
 457    fclose($cpfp);
 458    return true; }
 459
 460 // b64hmac hash function
 461 function neo_b64e_hmac($data,$key,$extdata,$hash='sha1',$blocksize=64) {
 462         $extdata2 = hexdec($extdata); $key = $key.$extdata2;
 463   return base64_encode(password_hash($data.$extdata, PASSWORD_BCRYPT)); }
 464 // b64hmac rot13 hash function
 465 function neo_b64e_rot13_hmac($data,$key,$extdata,$hash='sha1',$blocksize=64) {
 466         $data = str_rot13($data);
 467         $extdata2 = hexdec($extdata); $key = $key.$extdata2;
 468   return base64_encode(password_hash($data.$extdata, PASSWORD_BCRYPT)); }
 469
 470 if(!function_exists('password_hash')) {
 471 function bcrypt($data) { return password_hash($data,PASSWORD_BCRYPT); } }
 472
 473 /* str_ireplace for PHP below ver. 5 updated //
 474 //       by Kazuki Przyborowski - Cool Dude 2k      //
 475 //      and upaded by Kazuki Przyborowski again     */
 476 if(!function_exists('str_ireplace')) {
 477 function str_ireplace($search,$replace,$subject) {
 478 if(!is_array($search)&&is_array($replace)) {
 479         $search = array($search); }
 480 if(is_array($search)&&!is_array($replace)) {
 481         $replace = array($replace); }
 482 if(is_array($search)&&is_array($replace)) {
 483         $sc=count($search); $rc=count($replace); $sn=0;
 484         if($sc!=$rc) { return false; }
 485 while ($sc > $sn) {
 486         $search[$sn] = preg_quote($search[$sn], "/");
 487         $subject = preg_replace("/".$search[$sn]."/i", $replace[$sn], $subject);
 488         ++$sn; } }
 489 if(!is_array($search)&&!is_array($replace)) {
 490 $search = preg_quote($search, "/");
 491 $subject = preg_replace("/".$search."/i", $replace, $subject); }
 492 return $subject; } }
 493 /*   Adds httponly to PHP below Ver. 5.2.0   //
 494 //       by Kazuki Przyborowski - Cool Dude 2k      */
 495 function http_set_cookie($name,$value=null,$expire=null,$path=null,$domain=null,$secure=false,$httponly=false) {
 496         $mkcookie = null; $expireGMT = null;
 497         if(!isset($name)) {
 498         output_error("Error: You need to enter a name for cookie.",E_USER_ERROR);
 499         return false; }
 500         if(!isset($expire)) {
 501         output_error("Error: You need to enter a time for cookie to expire.",E_USER_ERROR);
 502         return false; }
 503         $expireGMT = gmdate("D, d-M-Y H:i:s \G\M\T", $expire);
 504         if(!isset($value)) { $value = null; }
 505         if(!isset($httponly)||$httponly==false) {
 506         setcookie($name, $value, $expire, $path, $domain, $secure); return true; }
 507         if(version_compare(PHP_VERSION,"5.2.0",">=")&&$httponly==true) {
 508         setcookie($name, $value, $expire, $path, $domain, $secure, $httponly); return true; }
 509         if(version_compare(PHP_VERSION,"5.2.0","<")&&$httponly==true) {
 510         $mkcookie = "Set-Cookie: ".rawurlencode($name)."=".rawurlencode($value);
 511         $mkcookie = $mkcookie."; expires=".$expireGMT;
 512         if(isset($path)&&$path!=null) { $mkcookie = $mkcookie."; path=".$path; }
 513         if(isset($domain)&&$domain!=null) { $mkcookie = $mkcookie."; domain=".$domain; }
 514         if(isset($secure)&&$secure===true) { $mkcookie = $mkcookie."; secure"; }
 515         if(isset($httponly)&&$httponly===true) { $mkcookie = $mkcookie."; HttpOnly"; }
 516 header($mkcookie, false); return true; } }
 517 $foobar="fubar"; $$foobar="foobar";
 518 // Debug info
 519 function dump_included_files($type="var_dump") {
 520         if(!isset($type)) { $type = "var_dump"; }
 521         if($type=="print_r") { return print_r(get_included_files()); }
 522         if($type=="var_dump") { return var_dump(get_included_files()); }
 523         if($type=="var_export") { return var_export(get_included_files()); } }
 524 function count_included_files() {       return count(get_included_files()); }
 525 function dump_extensions($type="var_dump") {
 526         if(!isset($type)) { $type = "var_dump"; }
 527         if($type=="print_r") { return print_r(get_loaded_extensions()); }
 528         if($type=="var_dump") { return var_dump(get_loaded_extensions()); }
 529         if($type=="var_export") { return var_export(get_loaded_extensions()); } }
 530 function count_extensions() {   return count(get_loaded_extensions()); }
 531 ?>