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 2004-2019 iDB Support - https://idb.osdn.jp/support/category.php?act=view&id=1
  12     Copyright 2004-2019 Game Maker 2k - https://idb.osdn.jp/support/category.php?act=view&id=2
  13
  14     $FileInfo: functions.php - Last Update: 08/02/2019 SVN 905 - 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']=="sqlite3") {
  50 require($SettDir['sql']."sqlite3.php"); }
  51 if($Settings['sqltype']=="cubrid") {
  52 require($SettDir['sql']."cubrid.php"); }
  53 require($SettDir['misc']."useragents.php");
  54 require($SettDir['misc']."password.php");
  55 /*
  56 if ($_GET['act']=="DeleteSession") { session_destroy(); }
  57 if ($_GET['act']=="ResetSession") { session_unset(); }
  58 if ($_GET['act']=="NewSessionID") { session_regenerate_id(); }
  59 if ($_GET['act']=="PHPInfo") { phpinfo(); exit(); }
  60 if ($_GET['act']=="phpinfo") { phpinfo(); exit(); }
  61 if ($_GET['act']=="PHPCredits") { phpcredits(); exit(); }
  62 if ($_GET['act']=="phpcredits") { phpcredits(); exit(); }
  63 */
  64 function header_protocol($header) {
  65 if(isset($_SERVER['SERVER_PROTOCOL'])&&strstr($_SERVER['SERVER_PROTOCOL'],"/1.0")) {
  66         return "HTTP/1.0 ".$header; }
  67 else {
  68         return "HTTP/1.1 ".$header; } }
  69 // Change the title and gzip page
  70 function change_title($new_title,$use_gzip="off",$gzip_type="gzip") {
  71 global $Settings,$urlstatus;
  72 if(!isset($urlstatus)||!is_numeric($urlstatus)) { $urlstatus = 200; }
  73 if($gzip_type!="gzip") { if($gzip_type!="deflate") { $gzip_type = "gzip"; } }
  74 $output = trim(ob_get_clean());
  75 $output = preg_replace("/<title>(.*?)<\/title>/i", "<title>".$new_title."</title>", $output);
  76 /* Change Some PHP Settings Fix the &PHPSESSID to &amp;PHPSESSID */
  77 $SessName = session_name();
  78 $output = preg_replace("/&PHPSESSID/", "&amp;PHPSESSID", $output);
  79 $qstrcode = htmlentities($Settings['qstr'], ENT_QUOTES, $Settings['charset']);
  80 $output = str_replace($Settings['qstr'].$SessName, $qstrcode.$SessName, $output);
  81 if($use_gzip!="on") {
  82         if($Settings['send_pagesize']=="on") {
  83         @header("Content-Length: ".decoct(strlen($output)));
  84         @header("Content-MD5: ".base64_encode(md5($output))); }
  85         idb_log_maker($urlstatus,strlen($output));
  86         echo $output; }
  87 if($use_gzip=="on") {
  88         if($gzip_type=="gzip") {
  89         $goutput = gzencode($output); }
  90         if($gzip_type=="deflate") {
  91         $goutput = gzcompress($output); }
  92         if($Settings['send_pagesize']=="on") {
  93         @header("Content-Length: ".decoct(strlen($goutput)));
  94         @header("Content-MD5: ".base64_encode(md5($goutput))); }
  95         idb_log_maker($urlstatus,strlen($goutput));
  96         echo $goutput; } }
  97 // Fix amp => (&) to &amp; and gzip page
  98 function fix_amp($use_gzip="off",$gzip_type="gzip") {
  99 global $Settings,$urlstatus;
 100 if(!isset($urlstatus)||!is_numeric($urlstatus)) { $urlstatus = 200; }
 101 if($gzip_type!="gzip") { if($gzip_type!="deflate") { $gzip_type = "gzip"; } }
 102 $output = trim(ob_get_clean());
 103 /* Change Some PHP Settings Fix the &PHPSESSID to &amp;PHPSESSID */
 104 $SessName = session_name();
 105 $output = preg_replace("/&PHPSESSID/", "&amp;PHPSESSID", $output);
 106 $qstrcode = htmlentities($Settings['qstr'], ENT_QUOTES, $Settings['charset']);
 107 $output = str_replace($Settings['qstr'].$SessName, $qstrcode.$SessName, $output);
 108 if($use_gzip!="on") {
 109         if($Settings['send_pagesize']=="on") {
 110         @header("Content-Length: ".decoct(strlen($output)));
 111         @header("Content-MD5: ".base64_encode(md5($output))); }
 112         idb_log_maker($urlstatus,strlen($output));
 113         echo $output; }
 114 if($use_gzip=="on") {
 115         if($gzip_type=="gzip") {
 116         $goutput = gzencode($output); }
 117         if($gzip_type=="deflate") {
 118         $goutput = gzcompress($output); }
 119         if($Settings['send_pagesize']=="on") {
 120         @header("Content-Length: ".decoct(strlen($goutput)));
 121         @header("Content-MD5: ".base64_encode(md5($goutput))); }
 122         idb_log_maker($urlstatus,strlen($goutput));
 123         echo $goutput; } }
 124 // GZip page for faster download
 125 function gzip_page($use_gzip="off",$gzip_type="gzip") {
 126 global $Settings,$urlstatus;
 127 if(!isset($urlstatus)||!is_numeric($urlstatus)) { $urlstatus = 200; }
 128 $output = trim(ob_get_clean());
 129 if($gzip_type!="gzip") { if($gzip_type!="deflate") { $gzip_type = "gzip"; } }
 130 if($use_gzip!="on") {
 131         if($Settings['send_pagesize']=="on") {
 132         @header("Content-Length: ".decoct(strlen($output)));
 133         @header("Content-MD5: ".base64_encode(md5($output))); }
 134         idb_log_maker($urlstatus,strlen($output));
 135         echo $output; }
 136 if($use_gzip=="on") {
 137         if($gzip_type=="gzip") {
 138         $goutput = gzencode($output); }
 139         if($gzip_type=="deflate") {
 140         $goutput = gzcompress($output); }
 141         if($Settings['send_pagesize']=="on") {
 142         @header("Content-Length: ".decoct(strlen($goutput)));
 143         @header("Content-MD5: ".base64_encode(md5($goutput))); }
 144         idb_log_maker($urlstatus,strlen($goutput));
 145         echo $goutput; } }
 146 $foo="bar"; $$foo="foo";
 147 // Kill bad vars for some functions
 148 function killbadvars($varname) {
 149 $badphp1 = array('$'); $badphp2 = array(null);
 150 $varname = str_replace($badphp1, $badphp2, $varname);
 151 $varname = preg_replace("/(_SERVER|_ENV|_COOKIE|_SESSION)/i", null, $varname);
 152 $varname = preg_replace("/(_GET|_POST|_FILES|_REQUEST|GLOBALS)/i", null, $varname);
 153 $varname = preg_replace("/(HTTP_SERVER_VARS|HTTP_ENV_VARS)/i", null, $varname);
 154 $varname = preg_replace("/(HTTP_COOKIE_VARS|HTTP_SESSION_VARS)/i", null, $varname);
 155 $varname = preg_replace("/(HTTP_GET_VARS|HTTP_POST_VARS|HTTP_POST_FILES)/i", null, $varname);
 156         return $varname; }
 157 // Trying to fix this bug. ^_^
 158 // http://xforce.iss.net/xforce/xfdb/49697
 159 if(!isset($Settings['DefaultTheme'])) {
 160         $Settings['DefaultTheme'] = "iDB"; }
 161 // Change the text to icons(smileys)
 162 function text2icons($Text,$sqlt,$link=null) {
 163 global $SQLStat;
 164 if(!isset($link)) { $link = $SQLStat; }
 165 $melaniequery=sql_pre_query("SELECT * FROM \"".$sqlt."smileys\"", array(null));
 166 $melanieresult=sql_query($melaniequery,$link);
 167 $melanienum=sql_num_rows($melanieresult);
 168 $melanies=0;
 169 while ($melanies < $melanienum) {
 170 $FileName=sql_result($melanieresult,$melanies,"FileName");
 171 $SmileName=sql_result($melanieresult,$melanies,"SmileName");
 172 $SmileText=sql_result($melanieresult,$melanies,"SmileText");
 173 $SmileDirectory=sql_result($melanieresult,$melanies,"Directory");
 174 $ShowSmile=sql_result($melanieresult,$melanies,"Display");
 175 $ReplaceType=sql_result($melanieresult,$melanies,"ReplaceCI");
 176 if($ReplaceType=="on") { $ReplaceType = "yes"; }
 177 if($ReplaceType=="off") { $ReplaceType = "no"; }
 178 if($ReplaceType!="yes"||$ReplaceType!="no") { $ReplaceType = "no"; }
 179 $Smile1 = $SmileText;
 180 $Smile2 = '<img src="'.$SmileDirectory.''.$FileName.'" style="vertical-align: middle; border: 0px;" title="'.$SmileName.'" alt="'.$SmileName.'" />';
 181 if($ReplaceType=="no") {
 182 $Text = str_replace($Smile1, $Smile2, $Text); }
 183 if($ReplaceType=="yes") {
 184         $Smile1 = preg_quote($SmileText,"/");
 185 $Text = preg_replace("/".$Smile1."/i",$Smile2,$Text); }
 186 ++$melanies; } return $Text; }
 187 // Removes the bad stuff
 188 function remove_bad_entities($Text) {
 189 //HTML Entities Dec Version
 190 $Text = preg_replace("/&#8238;/isU","",$Text);
 191 $Text = preg_replace("/&#8194;/isU","",$Text);
 192 $Text = preg_replace("/&#8195;/isU","",$Text);
 193 $Text = preg_replace("/&#8201;/isU","",$Text);
 194 $Text = preg_replace("/&#8204;/isU","",$Text);
 195 $Text = preg_replace("/&#8205;/isU","",$Text);
 196 $Text = preg_replace("/&#8206;/isU","",$Text);
 197 $Text = preg_replace("/&#8207;/isU","",$Text);
 198 //HTML Entities Hex Version
 199 $Text = preg_replace("/&#x202e;/isU","",$Text);
 200 $Text = preg_replace("/&#x2002;/isU","",$Text);
 201 $Text = preg_replace("/&#x2003;/isU","",$Text);
 202 $Text = preg_replace("/&#x2009;/isU","",$Text);
 203 $Text = preg_replace("/&#x200c;/isU","",$Text);
 204 $Text = preg_replace("/&#x200d;/isU","",$Text);
 205 $Text = preg_replace("/&#x200e;/isU","",$Text);
 206 $Text = preg_replace("/&#x200f;/isU","",$Text);
 207 //HTML Entities Name Version
 208 $Text = preg_replace("/&ensp;/isU","",$Text);
 209 $Text = preg_replace("/&emsp;/isU","",$Text);
 210 $Text = preg_replace("/&thinsp;/isU","",$Text);
 211 $Text = preg_replace("/&zwnj;/isU","",$Text);
 212 $Text = preg_replace("/&zwj;/isU","",$Text);
 213 $Text = preg_replace("/&lrm;/isU","",$Text);
 214 $Text = preg_replace("/&rlm;/isU","",$Text);
 215 return $Text; }
 216 // Remove the bad stuff
 217 function remove_spaces($Text) {
 218 $Text = preg_replace("/(^\t+|\t+$)/","",$Text);
 219 $Text = preg_replace("/(^\n+|\n+$)/","",$Text);
 220 $Text = preg_replace("/(^\r+|\r+$)/","",$Text);
 221 $Text = preg_replace("/(\r|\n|\t)+/"," ",$Text);
 222 $Text = preg_replace("/\s\s+/"," ",$Text);
 223 $Text = preg_replace("/(^\s+|\s+$)/","",$Text);
 224 $Text = trim($Text, "\x00..\x1F");
 225 $Text = remove_bad_entities($Text);
 226 return $Text; }
 227 // Fix some chars
 228 function fixbamps($text) {
 229 $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;");
 230 $fixamps2 = array("&copy;","&reg;","&trade;","&quot;","&amp;","&lt;","&gt;","&\\1acute;","&\\1grave;","&\\1circ;","&\\1uml;","&\\1tilde;","&aring;","&aelig;","&ccedil;","&eth;","&oslash;","&szlig;","&thorn;");
 231 $ampnum = count($fixamps1); $ampi=0;
 232 while ($ampi < $ampnum) {
 233 $text = preg_replace("/".$fixamps1[$ampi]."/i", $fixamps2[$ampi], $text);
 234 ++$ampi; }
 235 $text = preg_replace("/&amp;#(x[a-f0-9]+|[0-9]+);/i", "&#$1;", $text);
 236 return $text; }
 237 $utshour = $dayconv['hour'];
 238 $utsminute = $dayconv['minute'];
 239 // Change Time Stamp to a readable time
 240 function GMTimeChange($format,$timestamp,$offset,$minoffset=null,$dst=null) {
 241 global $utshour,$utsminute;
 242 $dstake = null;
 243 if(!is_numeric($minoffset)) { $minoffset = "00"; }
 244 $ts_array = explode(":",$offset);
 245 if(count($ts_array)!=2) {
 246         if(!isset($ts_array[0])) { $ts_array[0] = "0"; }
 247         if(!isset($ts_array[1])) { $ts_array[1] = "00"; }
 248         $offset = $ts_array[0].":".$ts_array[1]; }
 249 if(!is_numeric($ts_array[0])) { $ts_array[0] = "0"; }
 250 if(!is_numeric($ts_array[1])) { $ts_array[1] = "00"; }
 251 if($ts_array[1]<0) { $ts_array[1] = "00"; $offset = $ts_array[0].":".$ts_array[1]; }
 252 $tsa = array("offset" => $offset, "hour" => $ts_array[0], "minute" => $ts_array[1]);
 253 //$tsa['minute'] = $tsa['minute'] + $minoffset;
 254 if($dst!="on"&&$dst!="off") { $dst = "off"; }
 255 if($dst=="on") { if($dstake!="done") {
 256         $dstake = "done"; $tsa['hour'] = $tsa['hour']+1; } }
 257 $utimestamp = $tsa['hour'] * $utshour;
 258 $utimestamp = $utimestamp + $tsa['minute'] * $utsminute;
 259 $utimestamp = $utimestamp + $minoffset * $utsminute;
 260 $timestamp = $timestamp + $utimestamp;
 261 return date($format,$timestamp); }
 262 // Change Time Stamp to a readable time
 263 function TimeChange($format,$timestamp,$offset,$minoffset=null,$dst=null) {
 264 return GMTimeChange($format,$timestamp,$offset,$minoffset,$dst); }
 265 // Make a GMT Time Stamp
 266 function GMTimeStamp() {
 267 $GMTHour = gmdate("H");
 268 $GMTMinute = gmdate("i");
 269 $GMTSecond = gmdate("s");
 270 $GMTMonth = gmdate("n");
 271 $GMTDay = gmdate("d");
 272 $GMTYear = gmdate("Y");
 273 return mktime($GMTHour,$GMTMinute,$GMTSecond,$GMTMonth,$GMTDay,$GMTYear); }
 274 // Make a GMT Time Stamp alt version
 275 function GMTimeStampS() { return time() - date('Z', time()); }
 276 // Get GMT Time
 277 function GMTimeGet($format,$offset,$minoffset=null,$dst=null,$taddon=null) {
 278         if(!is_numeric($taddon)) { $taddon = null; }
 279         if($taddon!==null) {
 280         return GMTimeChange($format,GMTimeStamp()+$taddon,$offset,$minoffset,$dst); }
 281         if($taddon===null) {
 282         return GMTimeChange($format,GMTimeStamp(),$offset,$minoffset,$dst); } }
 283 // Get GMT Time alt version
 284 function GMTimeGetS($format,$offset,$minoffset=null,$dst=null) {
 285 global $utshour,$utsminute;
 286 $dstake = null;
 287 if(!is_numeric($offset)) { $offset = "0"; }
 288 if(!is_numeric($minoffset)) { $minoffset = "00"; }
 289 $ts_array = explode(":",$offset);
 290 if(count($ts_array)!=2) {
 291         if(!isset($ts_array[0])) { $ts_array[0] = "0"; }
 292         if(!isset($ts_array[1])) { $ts_array[1] = "00"; }
 293         $offset = $ts_array[0].":".$ts_array[1]; }
 294 if(!is_numeric($ts_array[0])) { $ts_array[0] = "0"; }
 295 if(!is_numeric($ts_array[1])) { $ts_array[1] = "00"; }
 296 if($ts_array[1]<0) { $ts_array[1] = "00"; $offset = $ts_array[0].":".$ts_array[1]; }
 297 $tsa = array("offset" => $offset, "hour" => $ts_array[0], "minute" => $ts_array[1]);
 298 //$tsa['minute'] = $tsa['minute'] + $minoffset;
 299 if($dst!="on"&&$dst!="off") { $dst = "off"; }
 300 if($dst=="on") { if($dstake!="done") {
 301         $dstake = "done"; $tsa['hour'] = $tsa['hour']+1; } }
 302 $utimestamp = $tsa['hour'] * $utshour;
 303 $utimestamp = $utimestamp + $tsa['minute'] * $utsminute;
 304 $utimestamp = $utimestamp + $minoffset * $utsminute;
 305 $timestamp = $timestamp + $utimestamp;
 306 return date($format,mktime()+$timestamp); }
 307 // Get Server offset
 308 function GetSeverZone() {
 309 $TestHour1 = date("H");
 310 @putenv("OTZ=".getenv("TZ"));
 311 @putenv("TZ=GMT");
 312 $TestHour2 = date("H");
 313 @putenv("TZ=".getenv("OTZ"));
 314 $TestHour3 = $TestHour1-$TestHour2;
 315 return $TestHour3; }
 316 // Get Server offset alt version
 317 function SeverOffSet() {
 318 $TestHour1 = date("H");
 319 $TestHour2 = gmdate("H");
 320 $TestHour3 = $TestHour1-$TestHour2;
 321 return $TestHour3; }
 322 // Get Server offset new version
 323 function SeverOffSetNew() {
 324 return gmdate("g",mktime(0,date("Z"))); }
 325 function gmtime() { return time() - (int) date('Z'); }
 326 // Acts like highlight_file();
 327 function file_get_source($filename,$return = FALSE) {
 328 $phpsrc = file_get_contents($filename);
 329 $phpsrcs = highlight_string($phpsrc,$return);
 330 return $phpsrcs; }
 331 // Also acts like highlight_file(); but valid xhtml
 332 function valid_get_source($filename) {
 333 $phpsrcs = file_get_source($filename,TRUE);
 334 // Change font tag to span tag for valid xhtml
 335 $phpsrcs = preg_replace("/\<font color=\"(.*?)\"\>/i", "<span style=\"color: \\1;\">", $phpsrcs);
 336 $phpsrcs = preg_replace("/\<\/font>/i", "</span>", $phpsrcs);
 337 return $phpsrcs; }
 338 // Check to see if the user is hidden/shy/timid. >_> | ^_^ | <_<
 339 function GetUserName($idu,$sqlt,$link=null) { $UsersName = null;
 340 global $SQLStat;
 341 if(!isset($link)) { $link = $SQLStat; }
 342 $gunquery = sql_pre_query("SELECT * FROM \"".$sqlt."members\" WHERE \"id\"=%i LIMIT 1", array($idu));
 343 $gunresult=sql_query($gunquery,$link);
 344 $gunnum=sql_num_rows($gunresult);
 345 // I'm now hidden from you. ^_^ | <_< I cant find you.
 346 $UsersHidden = "yes";
 347 if($gunnum>0){
 348 $UsersName=sql_result($gunresult,0,"Name");
 349 // Am i still hidden. o_O <_< I can see you.
 350 $UsersHidden=sql_result($gunresult,0,"HiddenMember"); }
 351 sql_free_result($gunresult);
 352 $UsersInfo['Name'] = $UsersName;
 353 $UsersInfo['Hidden'] = $UsersHidden;
 354 return $UsersInfo; }
 355 if(!function_exists('hash')) {
 356 function hash($algo, $data, $raw_output = false) {
 357 if($algo!="md5"&&$algo!="sha1") { $algo = "md5"; }
 358 return $algo($data); } }
 359 if(!function_exists('hash_algos')) {
 360 function hash_algos() {
 361 return array(0 => "md5", 1 => "sha1"); } }
 362 if(!function_exists('hash_hmac')) {
 363 function hash_hmac($hash, $data, $key, $raw_output = false) {
 364   if($hash=="sha3-224") { $hash = "sha3224"; }
 365   if($hash=="sha3-256") { $hash = "sha3256"; }
 366   if($hash=="sha3-384") { $hash = "sha3384"; }
 367   if($hash=="sha3-512") { $hash = "sha3512"; }
 368   $blocksize = 64;
 369   if (strlen($key)>$blocksize) {
 370   if (function_exists('hash')) {
 371   if($hash=="sha3224") { $hash = "sha3-224"; }
 372   if($hash=="sha3256") { $hash = "sha3-256"; }
 373   if($hash=="sha3384") { $hash = "sha3-384"; }
 374   if($hash=="sha3512") { $hash = "sha3-512"; }
 375   $key=pack('H*',hash($hash, $key)); }
 376   if (!function_exists('hash')) {
 377   $key=pack('H*',$hash($key)); } }
 378   $key=str_pad($key, $blocksize, chr(0x00));
 379   $ipad=str_repeat(chr(0x36),$blocksize);
 380   $opad=str_repeat(chr(0x5c),$blocksize);
 381   if($hash=="sha3224") { $hash = "sha3-224"; }
 382   if($hash=="sha3256") { $hash = "sha3-256"; }
 383   if($hash=="sha3384") { $hash = "sha3-384"; }
 384   if($hash=="sha3512") { $hash = "sha3-512"; }
 385   return hash($hash, ($key^$opad).pack('H*',hash($hash, ($key^$ipad).$data))); } }
 386 // hmac hash function
 387 function hmac($data,$key,$hash='sha1',$blocksize=64) {
 388   if($hash=="sha3-224") { $hash = "sha3224"; }
 389   if($hash=="sha3-256") { $hash = "sha3256"; }
 390   if($hash=="sha3-384") { $hash = "sha3384"; }
 391   if($hash=="sha3-512") { $hash = "sha3512"; }
 392   if (!function_exists('hash_hmac')) {
 393   if (strlen($key)>$blocksize) {
 394   if (function_exists('hash')) {
 395   $key=pack('H*',hash($hash, $key)); }
 396   if (!function_exists('hash')) {
 397   $key=pack('H*',$hash($key)); } }
 398   $key=str_pad($key, $blocksize, chr(0x00));
 399   $ipad=str_repeat(chr(0x36),$blocksize);
 400   $opad=str_repeat(chr(0x5c),$blocksize);
 401   if (function_exists('hash')) {
 402   if($hash=="sha3224") { $hash = "sha3-224"; }
 403   if($hash=="sha3256") { $hash = "sha3-256"; }
 404   if($hash=="sha3384") { $hash = "sha3-384"; }
 405   if($hash=="sha3512") { $hash = "sha3-512"; }
 406   return hash($hash, ($key^$opad).pack('H*',hash($hash, ($key^$ipad).$data))); }
 407   if (!function_exists('hash')) {
 408   return $hash(($key^$opad).pack('H*',$hash(($key^$ipad).$data))); } }
 409   if (function_exists('hash_hmac')) {
 410   if($hash=="sha3224") { $hash = "sha3-224"; }
 411   if($hash=="sha3256") { $hash = "sha3-256"; }
 412   if($hash=="sha3384") { $hash = "sha3-384"; }
 413   if($hash=="sha3512") { $hash = "sha3-512"; }
 414   return hash_hmac($hash,$data,$key); } }
 415 // b64hmac hash function
 416 function b64e_hmac($data,$key,$extdata,$hash='sha1',$blocksize=64) {
 417         $extdata2 = hexdec($extdata); $key = $key.$extdata2;
 418   return base64_encode(hmac($data,$key,$hash,$blocksize).$extdata); }
 419 // b64hmac rot13 hash function
 420 function b64e_rot13_hmac($data,$key,$extdata,$hash='sha1',$blocksize=64) {
 421         $data = str_rot13($data);
 422         $extdata2 = hexdec($extdata); $key = $key.$extdata2;
 423   return base64_encode(hmac($data,$key,$hash,$blocksize).$extdata); }
 424 // salt hmac hash function
 425 function salt_hmac($size1=6,$size2=12) {
 426 $hprand = rand($size1,$size2); $i = 0; $hpass = "";
 427 while ($i < $hprand) {
 428 $hspsrand = rand(1,2);
 429 if($hspsrand!=1&&$hspsrand!=2) { $hspsrand=1; }
 430 if($hspsrand==1) { $hpass .= chr(rand(48,57)); }
 431 /* if($hspsrand==2) { $hpass .= chr(rand(65,70)); } */
 432 if($hspsrand==2) { $hpass .= chr(rand(97,102)); }
 433 ++$i; } return $hpass; }
 434 /* is_empty by M at http://us2.php.net/manual/en/function.empty.php#74093 */
 435 function is_empty($var) {
 436     if (((is_null($var) || rtrim($var) == "") &&
 437                 $var !== false) || (is_array($var) && empty($var))) {
 438         return true; } else { return false; } }
 439 // PHP 5 hash algorithms to functions :o
 440 if(function_exists('hash')&&function_exists('hash_algos')) {
 441 if(in_array("md2",hash_algos())&&!function_exists("md2")) {
 442 function md2($data) { return hash("md2",$data); } }
 443 if(in_array("md4",hash_algos())&&!function_exists("md4")) {
 444 function md4($data) { return hash("md4",$data); } }
 445 if(in_array("md5",hash_algos())&&!function_exists("md5")) {
 446 function md5($data) { return hash("md5",$data); } }
 447 if(in_array("sha1",hash_algos())&&!function_exists("sha1")) {
 448 function sha1($data) { return hash("sha1",$data); } }
 449 if(in_array("sha224",hash_algos())&&!function_exists("sha224")) {
 450 function sha224($data) { return hash("sha224",$data); } }
 451 if(in_array("sha256",hash_algos())&&!function_exists("sha256")) {
 452 function sha256($data) { return hash("sha256",$data); } }
 453 if(in_array("sha384",hash_algos())&&!function_exists("sha384")) {
 454 function sha384($data) { return hash("sha384",$data); } }
 455 if(in_array("sha512",hash_algos())&&!function_exists("sha512")) {
 456 function sha512($data) { return hash("sha512",$data); } }
 457 if(in_array("sha3-224",hash_algos())&&!function_exists("sha3224")) {
 458 function sha3224($data) { return hash("sha3-224",$data); } }
 459 if(in_array("sha3-256",hash_algos())&&!function_exists("sha3256")) {
 460 function sha3256($data) { return hash("sha3-256",$data); } }
 461 if(in_array("sha3-384",hash_algos())&&!function_exists("sha3384")) {
 462 function sha3384($data) { return hash("sha3-384",$data); } }
 463 if(in_array("sha3-512",hash_algos())&&!function_exists("sha3512")) {
 464 function sha3512($data) { return hash("sha3-512",$data); } }
 465 if(in_array("ripemd128",hash_algos())&&!function_exists("ripemd128")) {
 466 function ripemd128($data) { return hash("ripemd128",$data); } }
 467 if(in_array("ripemd160",hash_algos())&&!function_exists("ripemd160")) {
 468 function ripemd160($data) { return hash("ripemd160",$data); } }
 469 if(in_array("ripemd256",hash_algos())&&!function_exists("ripemd256")) {
 470 function ripemd256($data) { return hash("ripemd256",$data); } }
 471 if(in_array("ripemd512",hash_algos())&&!function_exists("ripemd512")) {
 472 function ripemd320($data) { return hash("ripemd320",$data); } } }
 473 // Try and convert IPB 2.0.0 style passwords to iDB style passwords
 474 function hash2xkey($data,$key,$hash1='md5',$hash2='md5') {
 475   return $hash1($hash2($key).$hash2($data)); }
 476 // Hash two times with md5 and sha1 for DF2k
 477 function PassHash2x($Text) {
 478 $Text = md5($Text);
 479 $Text = sha1($Text);
 480 return $Text; }
 481 // Hash two times with hmac-md5 and hmac-sha1
 482 function PassHash2x2($data,$key,$extdata,$blocksize=64) {
 483 $extdata2 = hexdec($extdata); $key = $key.$extdata2;
 484 $Text = hmac($data,$key,"md5").$extdata;
 485 $Text = hmac($Text,$key,"sha1").$extdata;
 486 return base64_encode($Text); }
 487 function cp($infile,$outfile,$mode="w") {
 488    $contents = file_get_contents($infile);
 489    $cpfp = fopen($outfile,$mode);
 490    fwrite($cpfp, $contents);
 491    fclose($cpfp);
 492    return true; }
 493
 494 // b64hmac hash function
 495 function neo_b64e_hmac($data,$key,$extdata,$hash='sha1',$blocksize=64) {
 496         $extdata2 = hexdec($extdata); $key = $key.$extdata2;
 497   return base64_encode(password_hash($data.$extdata, PASSWORD_BCRYPT)); }
 498 // b64hmac rot13 hash function
 499 function neo_b64e_rot13_hmac($data,$key,$extdata,$hash='sha1',$blocksize=64) {
 500         $data = str_rot13($data);
 501         $extdata2 = hexdec($extdata); $key = $key.$extdata2;
 502   return base64_encode(password_hash($data.$extdata, PASSWORD_BCRYPT)); }
 503
 504 if(!function_exists('password_hash')) {
 505 function bcrypt($data) { return password_hash($data,PASSWORD_BCRYPT); } }
 506
 507 /* is_empty by s rotondo90 at gmail com at https://www.php.net/manual/en/function.hash-equals.php#119576*/
 508 if(!function_exists('hash_equals')) {
 509     function hash_equals($known_string, $user_string) {
 510         $ret = 0;
 511
 512         if (strlen($known_string) !== strlen($user_string)) {
 513             $user_string = $known_string;
 514             $ret = 1;
 515         }
 516
 517         $res = $known_string ^ $user_string;
 518
 519         for ($i = strlen($res) - 1; $i >= 0; --$i) {
 520             $ret |= ord($res[$i]);
 521         }
 522
 523         return !$ret;
 524     }
 525 }
 526
 527 /* str_ireplace for PHP below ver. 5 updated //
 528 //       by Kazuki Przyborowski - Cool Dude 2k      //
 529 //      and upaded by Kazuki Przyborowski again     */
 530 if(!function_exists('str_ireplace')) {
 531 function str_ireplace($search,$replace,$subject) {
 532 if(!is_array($search)&&is_array($replace)) {
 533         $search = array($search); }
 534 if(is_array($search)&&!is_array($replace)) {
 535         $replace = array($replace); }
 536 if(is_array($search)&&is_array($replace)) {
 537         $sc=count($search); $rc=count($replace); $sn=0;
 538         if($sc!=$rc) { return false; }
 539 while ($sc > $sn) {
 540         $search[$sn] = preg_quote($search[$sn], "/");
 541         $subject = preg_replace("/".$search[$sn]."/i", $replace[$sn], $subject);
 542         ++$sn; } }
 543 if(!is_array($search)&&!is_array($replace)) {
 544 $search = preg_quote($search, "/");
 545 $subject = preg_replace("/".$search."/i", $replace, $subject); }
 546 return $subject; } }
 547 /*   Adds httponly to PHP below Ver. 5.2.0   //
 548 //       by Kazuki Przyborowski - Cool Dude 2k      */
 549 function http_set_cookie($name,$value=null,$expire=null,$path=null,$domain=null,$secure=false,$httponly=false) {
 550         $mkcookie = null; $expireGMT = null;
 551         if(!isset($name)) {
 552         output_error("Error: You need to enter a name for cookie.",E_USER_ERROR);
 553         return false; }
 554         if(!isset($expire)) {
 555         output_error("Error: You need to enter a time for cookie to expire.",E_USER_ERROR);
 556         return false; }
 557         $expireGMT = gmdate("D, d-M-Y H:i:s \G\M\T", $expire);
 558         if(!isset($value)) { $value = null; }
 559         if(!isset($httponly)||$httponly==false) {
 560         setcookie($name, $value, $expire, $path, $domain, $secure); return true; }
 561         if(version_compare(PHP_VERSION,"5.2.0",">=")&&$httponly==true) {
 562         setcookie($name, $value, $expire, $path, $domain, $secure, $httponly); return true; }
 563         if(version_compare(PHP_VERSION,"5.2.0","<")&&$httponly==true) {
 564         $mkcookie = "Set-Cookie: ".rawurlencode($name)."=".rawurlencode($value);
 565         $mkcookie = $mkcookie."; expires=".$expireGMT;
 566         if(isset($path)&&$path!=null) { $mkcookie = $mkcookie."; path=".$path; }
 567         if(isset($domain)&&$domain!=null) { $mkcookie = $mkcookie."; domain=".$domain; }
 568         if(isset($secure)&&$secure===true) { $mkcookie = $mkcookie."; secure"; }
 569         if(isset($httponly)&&$httponly===true) { $mkcookie = $mkcookie."; HttpOnly"; }
 570 header($mkcookie, false); return true; } }
 571 $foobar="fubar"; $$foobar="foobar";
 572 // Debug info
 573 function dump_included_files($type="var_dump") {
 574         if(!isset($type)) { $type = "var_dump"; }
 575         if($type=="print_r") { return print_r(get_included_files()); }
 576         if($type=="var_dump") { return var_dump(get_included_files()); }
 577         if($type=="var_export") { return var_export(get_included_files()); } }
 578 function count_included_files() {       return count(get_included_files()); }
 579 function dump_extensions($type="var_dump") {
 580         if(!isset($type)) { $type = "var_dump"; }
 581         if($type=="print_r") { return print_r(get_loaded_extensions()); }
 582         if($type=="var_dump") { return var_dump(get_loaded_extensions()); }
 583         if($type=="var_export") { return var_export(get_loaded_extensions()); } }
 584 function count_extensions() {   return count(get_loaded_extensions()); }
 585 ?>