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: 08/07/2019 SVN 909 - 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 $new_title_html = htmlentities($new_title, ENT_QUOTES, $Settings['charset']);
  77 $output = preg_replace("/<meta property=\"og:title\" content=\"(.*?)\" \/>/i", "<meta property=\"og:title\" content=\"".$new_title_html."\" />", $output);
  78 $output = preg_replace("/<meta property=\"twitter:title\" content=\"(.*?)\" \/>/i", "<meta property=\"twitter:title\" content=\"".$new_title_html."\" />", $output);
  79 /* Change Some PHP Settings Fix the &PHPSESSID to &amp;PHPSESSID */
  80 $SessName = session_name();
  81 $output = preg_replace("/&PHPSESSID/", "&amp;PHPSESSID", $output);
  82 $qstrcode = htmlentities($Settings['qstr'], ENT_QUOTES, $Settings['charset']);
  83 $output = str_replace($Settings['qstr'].$SessName, $qstrcode.$SessName, $output);
  84 if($use_gzip!="on") {
  85         if($Settings['send_pagesize']=="on") {
  86         @header("Content-Length: ".decoct(strlen($output)));
  87         @header("Content-MD5: ".base64_encode(md5($output))); }
  88         idb_log_maker($urlstatus,strlen($output));
  89         echo $output; }
  90 if($use_gzip=="on") {
  91         if($gzip_type=="gzip") {
  92         $goutput = gzencode($output); }
  93         if($gzip_type=="deflate") {
  94         $goutput = gzcompress($output); }
  95         if($Settings['send_pagesize']=="on") {
  96         @header("Content-Length: ".decoct(strlen($goutput)));
  97         @header("Content-MD5: ".base64_encode(md5($goutput))); }
  98         idb_log_maker($urlstatus,strlen($goutput));
  99         echo $goutput; } }
 100 // Fix amp => (&) to &amp; and gzip page
 101 function fix_amp($use_gzip="off",$gzip_type="gzip") {
 102 global $Settings,$urlstatus;
 103 if(!isset($urlstatus)||!is_numeric($urlstatus)) { $urlstatus = 200; }
 104 if($gzip_type!="gzip") { if($gzip_type!="deflate") { $gzip_type = "gzip"; } }
 105 $output = trim(ob_get_clean());
 106 /* Change Some PHP Settings Fix the &PHPSESSID to &amp;PHPSESSID */
 107 $SessName = session_name();
 108 $output = preg_replace("/&PHPSESSID/", "&amp;PHPSESSID", $output);
 109 $qstrcode = htmlentities($Settings['qstr'], ENT_QUOTES, $Settings['charset']);
 110 $output = str_replace($Settings['qstr'].$SessName, $qstrcode.$SessName, $output);
 111 if($use_gzip!="on") {
 112         if($Settings['send_pagesize']=="on") {
 113         @header("Content-Length: ".decoct(strlen($output)));
 114         @header("Content-MD5: ".base64_encode(md5($output))); }
 115         idb_log_maker($urlstatus,strlen($output));
 116         echo $output; }
 117 if($use_gzip=="on") {
 118         if($gzip_type=="gzip") {
 119         $goutput = gzencode($output); }
 120         if($gzip_type=="deflate") {
 121         $goutput = gzcompress($output); }
 122         if($Settings['send_pagesize']=="on") {
 123         @header("Content-Length: ".decoct(strlen($goutput)));
 124         @header("Content-MD5: ".base64_encode(md5($goutput))); }
 125         idb_log_maker($urlstatus,strlen($goutput));
 126         echo $goutput; } }
 127 // GZip page for faster download
 128 function gzip_page($use_gzip="off",$gzip_type="gzip") {
 129 global $Settings,$urlstatus;
 130 if(!isset($urlstatus)||!is_numeric($urlstatus)) { $urlstatus = 200; }
 131 $output = trim(ob_get_clean());
 132 if($gzip_type!="gzip") { if($gzip_type!="deflate") { $gzip_type = "gzip"; } }
 133 if($use_gzip!="on") {
 134         if($Settings['send_pagesize']=="on") {
 135         @header("Content-Length: ".decoct(strlen($output)));
 136         @header("Content-MD5: ".base64_encode(md5($output))); }
 137         idb_log_maker($urlstatus,strlen($output));
 138         echo $output; }
 139 if($use_gzip=="on") {
 140         if($gzip_type=="gzip") {
 141         $goutput = gzencode($output); }
 142         if($gzip_type=="deflate") {
 143         $goutput = gzcompress($output); }
 144         if($Settings['send_pagesize']=="on") {
 145         @header("Content-Length: ".decoct(strlen($goutput)));
 146         @header("Content-MD5: ".base64_encode(md5($goutput))); }
 147         idb_log_maker($urlstatus,strlen($goutput));
 148         echo $goutput; } }
 149 $foo="bar"; $$foo="foo";
 150 // Kill bad vars for some functions
 151 function killbadvars($varname) {
 152 $badphp1 = array('$'); $badphp2 = array(null);
 153 $varname = str_replace($badphp1, $badphp2, $varname);
 154 $varname = preg_replace("/(_SERVER|_ENV|_COOKIE|_SESSION)/i", null, $varname);
 155 $varname = preg_replace("/(_GET|_POST|_FILES|_REQUEST|GLOBALS)/i", null, $varname);
 156 $varname = preg_replace("/(HTTP_SERVER_VARS|HTTP_ENV_VARS)/i", null, $varname);
 157 $varname = preg_replace("/(HTTP_COOKIE_VARS|HTTP_SESSION_VARS)/i", null, $varname);
 158 $varname = preg_replace("/(HTTP_GET_VARS|HTTP_POST_VARS|HTTP_POST_FILES)/i", null, $varname);
 159         return $varname; }
 160 // Trying to fix this bug. ^_^
 161 // http://xforce.iss.net/xforce/xfdb/49697
 162 if(!isset($Settings['DefaultTheme'])) {
 163         $Settings['DefaultTheme'] = "iDB"; }
 164 // Change the text to icons(smileys)
 165 function text2icons($Text,$sqlt,$link=null) {
 166 global $SQLStat;
 167 if(!isset($link)) { $link = $SQLStat; }
 168 $melaniequery=sql_pre_query("SELECT * FROM \"".$sqlt."smileys\"", array(null));
 169 $melanieresult=sql_query($melaniequery,$link);
 170 $melanienum=sql_num_rows($melanieresult);
 171 $melanies=0;
 172 while ($melanies < $melanienum) {
 173 $FileName=sql_result($melanieresult,$melanies,"FileName");
 174 $SmileName=sql_result($melanieresult,$melanies,"SmileName");
 175 $SmileText=sql_result($melanieresult,$melanies,"SmileText");
 176 $SmileDirectory=sql_result($melanieresult,$melanies,"Directory");
 177 $ShowSmile=sql_result($melanieresult,$melanies,"Display");
 178 $ReplaceType=sql_result($melanieresult,$melanies,"ReplaceCI");
 179 if($ReplaceType=="on") { $ReplaceType = "yes"; }
 180 if($ReplaceType=="off") { $ReplaceType = "no"; }
 181 if($ReplaceType!="yes"||$ReplaceType!="no") { $ReplaceType = "no"; }
 182 $Smile1 = $SmileText;
 183 $Smile2 = '<img src="'.$SmileDirectory.''.$FileName.'" style="vertical-align: middle; border: 0px;" title="'.$SmileName.'" alt="'.$SmileName.'" />';
 184 if($ReplaceType=="no") {
 185 $Text = str_replace($Smile1, $Smile2, $Text); }
 186 if($ReplaceType=="yes") {
 187         $Smile1 = preg_quote($SmileText,"/");
 188 $Text = preg_replace("/".$Smile1."/i",$Smile2,$Text); }
 189 ++$melanies; } return $Text; }
 190 // Removes the bad stuff
 191 function remove_bad_entities($Text) {
 192 //HTML Entities Dec Version
 193 $Text = preg_replace("/&#8238;/isU","",$Text);
 194 $Text = preg_replace("/&#8194;/isU","",$Text);
 195 $Text = preg_replace("/&#8195;/isU","",$Text);
 196 $Text = preg_replace("/&#8201;/isU","",$Text);
 197 $Text = preg_replace("/&#8204;/isU","",$Text);
 198 $Text = preg_replace("/&#8205;/isU","",$Text);
 199 $Text = preg_replace("/&#8206;/isU","",$Text);
 200 $Text = preg_replace("/&#8207;/isU","",$Text);
 201 //HTML Entities Hex Version
 202 $Text = preg_replace("/&#x202e;/isU","",$Text);
 203 $Text = preg_replace("/&#x2002;/isU","",$Text);
 204 $Text = preg_replace("/&#x2003;/isU","",$Text);
 205 $Text = preg_replace("/&#x2009;/isU","",$Text);
 206 $Text = preg_replace("/&#x200c;/isU","",$Text);
 207 $Text = preg_replace("/&#x200d;/isU","",$Text);
 208 $Text = preg_replace("/&#x200e;/isU","",$Text);
 209 $Text = preg_replace("/&#x200f;/isU","",$Text);
 210 //HTML Entities Name Version
 211 $Text = preg_replace("/&ensp;/isU","",$Text);
 212 $Text = preg_replace("/&emsp;/isU","",$Text);
 213 $Text = preg_replace("/&thinsp;/isU","",$Text);
 214 $Text = preg_replace("/&zwnj;/isU","",$Text);
 215 $Text = preg_replace("/&zwj;/isU","",$Text);
 216 $Text = preg_replace("/&lrm;/isU","",$Text);
 217 $Text = preg_replace("/&rlm;/isU","",$Text);
 218 return $Text; }
 219 // Remove the bad stuff
 220 function remove_spaces($Text) {
 221 $Text = preg_replace("/(^\t+|\t+$)/","",$Text);
 222 $Text = preg_replace("/(^\n+|\n+$)/","",$Text);
 223 $Text = preg_replace("/(^\r+|\r+$)/","",$Text);
 224 $Text = preg_replace("/(\r|\n|\t)+/"," ",$Text);
 225 $Text = preg_replace("/\s\s+/"," ",$Text);
 226 $Text = preg_replace("/(^\s+|\s+$)/","",$Text);
 227 $Text = trim($Text, "\x00..\x1F");
 228 $Text = remove_bad_entities($Text);
 229 return $Text; }
 230 // Fix some chars
 231 function fixbamps($text) {
 232 $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;");
 233 $fixamps2 = array("&copy;","&reg;","&trade;","&quot;","&amp;","&lt;","&gt;","&\\1acute;","&\\1grave;","&\\1circ;","&\\1uml;","&\\1tilde;","&aring;","&aelig;","&ccedil;","&eth;","&oslash;","&szlig;","&thorn;");
 234 $ampnum = count($fixamps1); $ampi=0;
 235 while ($ampi < $ampnum) {
 236 $text = preg_replace("/".$fixamps1[$ampi]."/i", $fixamps2[$ampi], $text);
 237 ++$ampi; }
 238 $text = preg_replace("/&amp;#(x[a-f0-9]+|[0-9]+);/i", "&#$1;", $text);
 239 return $text; }
 240 $utshour = $dayconv['hour'];
 241 $utsminute = $dayconv['minute'];
 242 // Change Time Stamp to a readable time
 243 function GMTimeChange($format,$timestamp,$offset,$minoffset=null,$dst=null) {
 244 global $utshour,$utsminute;
 245 $dstake = null;
 246 if(!is_numeric($minoffset)) { $minoffset = "00"; }
 247 $ts_array = explode(":",$offset);
 248 if(count($ts_array)!=2) {
 249         if(!isset($ts_array[0])) { $ts_array[0] = "0"; }
 250         if(!isset($ts_array[1])) { $ts_array[1] = "00"; }
 251         $offset = $ts_array[0].":".$ts_array[1]; }
 252 if(!is_numeric($ts_array[0])) { $ts_array[0] = "0"; }
 253 if(!is_numeric($ts_array[1])) { $ts_array[1] = "00"; }
 254 if($ts_array[1]<0) { $ts_array[1] = "00"; $offset = $ts_array[0].":".$ts_array[1]; }
 255 $tsa = array("offset" => $offset, "hour" => $ts_array[0], "minute" => $ts_array[1]);
 256 //$tsa['minute'] = $tsa['minute'] + $minoffset;
 257 if($dst!="on"&&$dst!="off") { $dst = "off"; }
 258 if($dst=="on") { if($dstake!="done") {
 259         $dstake = "done"; $tsa['hour'] = $tsa['hour']+1; } }
 260 $utimestamp = $tsa['hour'] * $utshour;
 261 $utimestamp = $utimestamp + $tsa['minute'] * $utsminute;
 262 $utimestamp = $utimestamp + $minoffset * $utsminute;
 263 $timestamp = $timestamp + $utimestamp;
 264 return date($format,$timestamp); }
 265 // Change Time Stamp to a readable time
 266 function TimeChange($format,$timestamp,$offset,$minoffset=null,$dst=null) {
 267 return GMTimeChange($format,$timestamp,$offset,$minoffset,$dst); }
 268 // Make a GMT Time Stamp
 269 function GMTimeStamp() {
 270 $GMTHour = gmdate("H");
 271 $GMTMinute = gmdate("i");
 272 $GMTSecond = gmdate("s");
 273 $GMTMonth = gmdate("n");
 274 $GMTDay = gmdate("d");
 275 $GMTYear = gmdate("Y");
 276 return mktime($GMTHour,$GMTMinute,$GMTSecond,$GMTMonth,$GMTDay,$GMTYear); }
 277 // Make a GMT Time Stamp alt version
 278 function GMTimeStampS() { return time() - date('Z', time()); }
 279 // Get GMT Time
 280 function GMTimeGet($format,$offset,$minoffset=null,$dst=null,$taddon=null) {
 281         if(!is_numeric($taddon)) { $taddon = null; }
 282         if($taddon!==null) {
 283         return GMTimeChange($format,GMTimeStamp()+$taddon,$offset,$minoffset,$dst); }
 284         if($taddon===null) {
 285         return GMTimeChange($format,GMTimeStamp(),$offset,$minoffset,$dst); } }
 286 // Get GMT Time alt version
 287 function GMTimeGetS($format,$offset,$minoffset=null,$dst=null) {
 288 global $utshour,$utsminute;
 289 $dstake = null;
 290 if(!is_numeric($offset)) { $offset = "0"; }
 291 if(!is_numeric($minoffset)) { $minoffset = "00"; }
 292 $ts_array = explode(":",$offset);
 293 if(count($ts_array)!=2) {
 294         if(!isset($ts_array[0])) { $ts_array[0] = "0"; }
 295         if(!isset($ts_array[1])) { $ts_array[1] = "00"; }
 296         $offset = $ts_array[0].":".$ts_array[1]; }
 297 if(!is_numeric($ts_array[0])) { $ts_array[0] = "0"; }
 298 if(!is_numeric($ts_array[1])) { $ts_array[1] = "00"; }
 299 if($ts_array[1]<0) { $ts_array[1] = "00"; $offset = $ts_array[0].":".$ts_array[1]; }
 300 $tsa = array("offset" => $offset, "hour" => $ts_array[0], "minute" => $ts_array[1]);
 301 //$tsa['minute'] = $tsa['minute'] + $minoffset;
 302 if($dst!="on"&&$dst!="off") { $dst = "off"; }
 303 if($dst=="on") { if($dstake!="done") {
 304         $dstake = "done"; $tsa['hour'] = $tsa['hour']+1; } }
 305 $utimestamp = $tsa['hour'] * $utshour;
 306 $utimestamp = $utimestamp + $tsa['minute'] * $utsminute;
 307 $utimestamp = $utimestamp + $minoffset * $utsminute;
 308 $timestamp = $timestamp + $utimestamp;
 309 return date($format,mktime()+$timestamp); }
 310 // Get Server offset
 311 function GetSeverZone() {
 312 $TestHour1 = date("H");
 313 @putenv("OTZ=".getenv("TZ"));
 314 @putenv("TZ=GMT");
 315 $TestHour2 = date("H");
 316 @putenv("TZ=".getenv("OTZ"));
 317 $TestHour3 = $TestHour1-$TestHour2;
 318 return $TestHour3; }
 319 // Get Server offset alt version
 320 function SeverOffSet() {
 321 $TestHour1 = date("H");
 322 $TestHour2 = gmdate("H");
 323 $TestHour3 = $TestHour1-$TestHour2;
 324 return $TestHour3; }
 325 // Get Server offset new version
 326 function SeverOffSetNew() {
 327 return gmdate("g",mktime(0,date("Z"))); }
 328 function gmtime() { return time() - (int) date('Z'); }
 329 // Acts like highlight_file();
 330 function file_get_source($filename,$return = FALSE) {
 331 $phpsrc = file_get_contents($filename);
 332 $phpsrcs = highlight_string($phpsrc,$return);
 333 return $phpsrcs; }
 334 // Also acts like highlight_file(); but valid xhtml
 335 function valid_get_source($filename) {
 336 $phpsrcs = file_get_source($filename,TRUE);
 337 // Change font tag to span tag for valid xhtml
 338 $phpsrcs = preg_replace("/\<font color=\"(.*?)\"\>/i", "<span style=\"color: \\1;\">", $phpsrcs);
 339 $phpsrcs = preg_replace("/\<\/font>/i", "</span>", $phpsrcs);
 340 return $phpsrcs; }
 341 // Check to see if the user is hidden/shy/timid. >_> | ^_^ | <_<
 342 function GetUserName($idu,$sqlt,$link=null) { $UsersName = null;
 343 global $SQLStat;
 344 if(!isset($link)) { $link = $SQLStat; }
 345 $gunquery = sql_pre_query("SELECT * FROM \"".$sqlt."members\" WHERE \"id\"=%i LIMIT 1", array($idu));
 346 $gunresult=sql_query($gunquery,$link);
 347 $gunnum=sql_num_rows($gunresult);
 348 // I'm now hidden from you. ^_^ | <_< I cant find you.
 349 $UsersHidden = "yes";
 350 if($gunnum>0){
 351 $UsersName=sql_result($gunresult,0,"Name");
 352 // Am i still hidden. o_O <_< I can see you.
 353 $UsersHidden=sql_result($gunresult,0,"HiddenMember"); }
 354 sql_free_result($gunresult);
 355 $UsersInfo['Name'] = $UsersName;
 356 $UsersInfo['Hidden'] = $UsersHidden;
 357 return $UsersInfo; }
 358 if(!function_exists('hash')) {
 359 function hash($algo, $data, $raw_output = false) {
 360 if($algo!="md5"&&$algo!="sha1") { $algo = "md5"; }
 361 return $algo($data); } }
 362 if(!function_exists('hash_algos')) {
 363 function hash_algos() {
 364 return array(0 => "md5", 1 => "sha1"); } }
 365 if(!function_exists('hash_hmac')) {
 366 function hash_hmac($hash, $data, $key, $raw_output = false) {
 367   if($hash=="sha3-224") { $hash = "sha3224"; }
 368   if($hash=="sha3-256") { $hash = "sha3256"; }
 369   if($hash=="sha3-384") { $hash = "sha3384"; }
 370   if($hash=="sha3-512") { $hash = "sha3512"; }
 371   $blocksize = 64;
 372   if (strlen($key)>$blocksize) {
 373   if (function_exists('hash')) {
 374   if($hash=="sha3224") { $hash = "sha3-224"; }
 375   if($hash=="sha3256") { $hash = "sha3-256"; }
 376   if($hash=="sha3384") { $hash = "sha3-384"; }
 377   if($hash=="sha3512") { $hash = "sha3-512"; }
 378   $key=pack('H*',hash($hash, $key)); }
 379   if (!function_exists('hash')) {
 380   $key=pack('H*',$hash($key)); } }
 381   $key=str_pad($key, $blocksize, chr(0x00));
 382   $ipad=str_repeat(chr(0x36),$blocksize);
 383   $opad=str_repeat(chr(0x5c),$blocksize);
 384   if($hash=="sha3224") { $hash = "sha3-224"; }
 385   if($hash=="sha3256") { $hash = "sha3-256"; }
 386   if($hash=="sha3384") { $hash = "sha3-384"; }
 387   if($hash=="sha3512") { $hash = "sha3-512"; }
 388   return hash($hash, ($key^$opad).pack('H*',hash($hash, ($key^$ipad).$data))); } }
 389 // hmac hash function
 390 function hmac($data,$key,$hash='sha1',$blocksize=64) {
 391   if($hash=="sha3-224") { $hash = "sha3224"; }
 392   if($hash=="sha3-256") { $hash = "sha3256"; }
 393   if($hash=="sha3-384") { $hash = "sha3384"; }
 394   if($hash=="sha3-512") { $hash = "sha3512"; }
 395   if (!function_exists('hash_hmac')) {
 396   if (strlen($key)>$blocksize) {
 397   if (function_exists('hash')) {
 398   $key=pack('H*',hash($hash, $key)); }
 399   if (!function_exists('hash')) {
 400   $key=pack('H*',$hash($key)); } }
 401   $key=str_pad($key, $blocksize, chr(0x00));
 402   $ipad=str_repeat(chr(0x36),$blocksize);
 403   $opad=str_repeat(chr(0x5c),$blocksize);
 404   if (function_exists('hash')) {
 405   if($hash=="sha3224") { $hash = "sha3-224"; }
 406   if($hash=="sha3256") { $hash = "sha3-256"; }
 407   if($hash=="sha3384") { $hash = "sha3-384"; }
 408   if($hash=="sha3512") { $hash = "sha3-512"; }
 409   return hash($hash, ($key^$opad).pack('H*',hash($hash, ($key^$ipad).$data))); }
 410   if (!function_exists('hash')) {
 411   return $hash(($key^$opad).pack('H*',$hash(($key^$ipad).$data))); } }
 412   if (function_exists('hash_hmac')) {
 413   if($hash=="sha3224") { $hash = "sha3-224"; }
 414   if($hash=="sha3256") { $hash = "sha3-256"; }
 415   if($hash=="sha3384") { $hash = "sha3-384"; }
 416   if($hash=="sha3512") { $hash = "sha3-512"; }
 417   return hash_hmac($hash,$data,$key); } }
 418 // b64hmac hash function
 419 function b64e_hmac($data,$key,$extdata,$hash='sha1',$blocksize=64) {
 420         $extdata2 = hexdec($extdata); $key = $key.$extdata2;
 421   return base64_encode(hmac($data,$key,$hash,$blocksize).$extdata); }
 422 // b64hmac rot13 hash function
 423 function b64e_rot13_hmac($data,$key,$extdata,$hash='sha1',$blocksize=64) {
 424         $data = str_rot13($data);
 425         $extdata2 = hexdec($extdata); $key = $key.$extdata2;
 426   return base64_encode(hmac($data,$key,$hash,$blocksize).$extdata); }
 427 // salt hmac hash function
 428 function salt_hmac($size1=6,$size2=12) {
 429 $hprand = rand($size1,$size2); $i = 0; $hpass = "";
 430 while ($i < $hprand) {
 431 $hspsrand = rand(1,2);
 432 if($hspsrand!=1&&$hspsrand!=2) { $hspsrand=1; }
 433 if($hspsrand==1) { $hpass .= chr(rand(48,57)); }
 434 /* if($hspsrand==2) { $hpass .= chr(rand(65,70)); } */
 435 if($hspsrand==2) { $hpass .= chr(rand(97,102)); }
 436 ++$i; } return $hpass; }
 437 /* is_empty by M at http://us2.php.net/manual/en/function.empty.php#74093 */
 438 function is_empty($var) {
 439     if (((is_null($var) || rtrim($var) == "") &&
 440                 $var !== false) || (is_array($var) && empty($var))) {
 441         return true; } else { return false; } }
 442 // PHP 5 hash algorithms to functions :o
 443 if(function_exists('hash')&&function_exists('hash_algos')) {
 444 if(in_array("md2",hash_algos())&&!function_exists("md2")) {
 445 function md2($data) { return hash("md2",$data); } }
 446 if(in_array("md4",hash_algos())&&!function_exists("md4")) {
 447 function md4($data) { return hash("md4",$data); } }
 448 if(in_array("md5",hash_algos())&&!function_exists("md5")) {
 449 function md5($data) { return hash("md5",$data); } }
 450 if(in_array("sha1",hash_algos())&&!function_exists("sha1")) {
 451 function sha1($data) { return hash("sha1",$data); } }
 452 if(in_array("sha224",hash_algos())&&!function_exists("sha224")) {
 453 function sha224($data) { return hash("sha224",$data); } }
 454 if(in_array("sha256",hash_algos())&&!function_exists("sha256")) {
 455 function sha256($data) { return hash("sha256",$data); } }
 456 if(in_array("sha384",hash_algos())&&!function_exists("sha384")) {
 457 function sha384($data) { return hash("sha384",$data); } }
 458 if(in_array("sha512",hash_algos())&&!function_exists("sha512")) {
 459 function sha512($data) { return hash("sha512",$data); } }
 460 if(in_array("sha3-224",hash_algos())&&!function_exists("sha3224")) {
 461 function sha3224($data) { return hash("sha3-224",$data); } }
 462 if(in_array("sha3-256",hash_algos())&&!function_exists("sha3256")) {
 463 function sha3256($data) { return hash("sha3-256",$data); } }
 464 if(in_array("sha3-384",hash_algos())&&!function_exists("sha3384")) {
 465 function sha3384($data) { return hash("sha3-384",$data); } }
 466 if(in_array("sha3-512",hash_algos())&&!function_exists("sha3512")) {
 467 function sha3512($data) { return hash("sha3-512",$data); } }
 468 if(in_array("ripemd128",hash_algos())&&!function_exists("ripemd128")) {
 469 function ripemd128($data) { return hash("ripemd128",$data); } }
 470 if(in_array("ripemd160",hash_algos())&&!function_exists("ripemd160")) {
 471 function ripemd160($data) { return hash("ripemd160",$data); } }
 472 if(in_array("ripemd256",hash_algos())&&!function_exists("ripemd256")) {
 473 function ripemd256($data) { return hash("ripemd256",$data); } }
 474 if(in_array("ripemd512",hash_algos())&&!function_exists("ripemd512")) {
 475 function ripemd320($data) { return hash("ripemd320",$data); } } }
 476 // Try and convert IPB 2.0.0 style passwords to iDB style passwords
 477 function hash2xkey($data,$key,$hash1='md5',$hash2='md5') {
 478   return $hash1($hash2($key).$hash2($data)); }
 479 // Hash two times with md5 and sha1 for DF2k
 480 function PassHash2x($Text) {
 481 $Text = md5($Text);
 482 $Text = sha1($Text);
 483 return $Text; }
 484 // Hash two times with hmac-md5 and hmac-sha1
 485 function PassHash2x2($data,$key,$extdata,$blocksize=64) {
 486 $extdata2 = hexdec($extdata); $key = $key.$extdata2;
 487 $Text = hmac($data,$key,"md5").$extdata;
 488 $Text = hmac($Text,$key,"sha1").$extdata;
 489 return base64_encode($Text); }
 490 function cp($infile,$outfile,$mode="w") {
 491    $contents = file_get_contents($infile);
 492    $cpfp = fopen($outfile,$mode);
 493    fwrite($cpfp, $contents);
 494    fclose($cpfp);
 495    return true; }
 496
 497 // b64hmac hash function
 498 function neo_b64e_hmac($data,$key,$extdata,$hash='sha1',$blocksize=64) {
 499         $extdata2 = hexdec($extdata); $key = $key.$extdata2;
 500   return base64_encode(password_hash($data.$extdata, PASSWORD_BCRYPT)); }
 501 // b64hmac rot13 hash function
 502 function neo_b64e_rot13_hmac($data,$key,$extdata,$hash='sha1',$blocksize=64) {
 503         $data = str_rot13($data);
 504         $extdata2 = hexdec($extdata); $key = $key.$extdata2;
 505   return base64_encode(password_hash($data.$extdata, PASSWORD_BCRYPT)); }
 506
 507 if(!function_exists('password_hash')) {
 508 function bcrypt($data) { return password_hash($data,PASSWORD_BCRYPT); } }
 509
 510 /* is_empty by s rotondo90 at gmail com at https://www.php.net/manual/en/function.hash-equals.php#119576*/
 511 if(!function_exists('hash_equals')) {
 512     function hash_equals($known_string, $user_string) {
 513         $ret = 0;
 514
 515         if (strlen($known_string) !== strlen($user_string)) {
 516             $user_string = $known_string;
 517             $ret = 1;
 518         }
 519
 520         $res = $known_string ^ $user_string;
 521
 522         for ($i = strlen($res) - 1; $i >= 0; --$i) {
 523             $ret |= ord($res[$i]);
 524         }
 525
 526         return !$ret;
 527     }
 528 }
 529
 530 /* str_ireplace for PHP below ver. 5 updated //
 531 //       by Kazuki Przyborowski - Cool Dude 2k      //
 532 //      and upaded by Kazuki Przyborowski again     */
 533 if(!function_exists('str_ireplace')) {
 534 function str_ireplace($search,$replace,$subject) {
 535 if(!is_array($search)&&is_array($replace)) {
 536         $search = array($search); }
 537 if(is_array($search)&&!is_array($replace)) {
 538         $replace = array($replace); }
 539 if(is_array($search)&&is_array($replace)) {
 540         $sc=count($search); $rc=count($replace); $sn=0;
 541         if($sc!=$rc) { return false; }
 542 while ($sc > $sn) {
 543         $search[$sn] = preg_quote($search[$sn], "/");
 544         $subject = preg_replace("/".$search[$sn]."/i", $replace[$sn], $subject);
 545         ++$sn; } }
 546 if(!is_array($search)&&!is_array($replace)) {
 547 $search = preg_quote($search, "/");
 548 $subject = preg_replace("/".$search."/i", $replace, $subject); }
 549 return $subject; } }
 550 /*   Adds httponly to PHP below Ver. 5.2.0   //
 551 //       by Kazuki Przyborowski - Cool Dude 2k      */
 552 function http_set_cookie($name,$value=null,$expire=null,$path=null,$domain=null,$secure=false,$httponly=false) {
 553         $mkcookie = null; $expireGMT = null;
 554         if(!isset($name)) {
 555         output_error("Error: You need to enter a name for cookie.",E_USER_ERROR);
 556         return false; }
 557         if(!isset($expire)) {
 558         output_error("Error: You need to enter a time for cookie to expire.",E_USER_ERROR);
 559         return false; }
 560         $expireGMT = gmdate("D, d-M-Y H:i:s \G\M\T", $expire);
 561         if(!isset($value)) { $value = null; }
 562         if(!isset($httponly)||$httponly==false) {
 563         setcookie($name, $value, $expire, $path, $domain, $secure); return true; }
 564         if(version_compare(PHP_VERSION,"5.2.0",">=")&&$httponly==true) {
 565         setcookie($name, $value, $expire, $path, $domain, $secure, $httponly); return true; }
 566         if(version_compare(PHP_VERSION,"5.2.0","<")&&$httponly==true) {
 567         $mkcookie = "Set-Cookie: ".rawurlencode($name)."=".rawurlencode($value);
 568         $mkcookie = $mkcookie."; expires=".$expireGMT;
 569         if(isset($path)&&$path!=null) { $mkcookie = $mkcookie."; path=".$path; }
 570         if(isset($domain)&&$domain!=null) { $mkcookie = $mkcookie."; domain=".$domain; }
 571         if(isset($secure)&&$secure===true) { $mkcookie = $mkcookie."; secure"; }
 572         if(isset($httponly)&&$httponly===true) { $mkcookie = $mkcookie."; HttpOnly"; }
 573 header($mkcookie, false); return true; } }
 574 $foobar="fubar"; $$foobar="foobar";
 575 // Debug info
 576 function dump_included_files($type="var_dump") {
 577         if(!isset($type)) { $type = "var_dump"; }
 578         if($type=="print_r") { return print_r(get_included_files()); }
 579         if($type=="var_dump") { return var_dump(get_included_files()); }
 580         if($type=="var_export") { return var_export(get_included_files()); } }
 581 function count_included_files() {       return count(get_included_files()); }
 582 function dump_extensions($type="var_dump") {
 583         if(!isset($type)) { $type = "var_dump"; }
 584         if($type=="print_r") { return print_r(get_loaded_extensions()); }
 585         if($type=="var_dump") { return var_dump(get_loaded_extensions()); }
 586         if($type=="var_export") { return var_export(get_loaded_extensions()); } }
 587 function count_extensions() {   return count(get_loaded_extensions()); }
 588 // human_filesize by evgenij at kostanay dot kz
 589 // URL: https://www.php.net/manual/en/function.filesize.php#120250
 590 function human_filesize($bytes, $decimals = 2) {
 591     $factor = floor((strlen($bytes) - 1) / 3);
 592     if ($factor > 0) $sz = 'KMGT';
 593     return sprintf("%.{$decimals}f", $bytes / pow(1024, $factor)) . ' ' . @$sz[$factor - 1] . 'B';
 594 }
 595 ?>