/**
* Delete residual suffixes
*/
static function step3()
{
$word = self::$buffer;
$rv_index = self::$rv_index;
$first_char_len = max(strlen(mb_substr(substr($word, $rv_index), 0, 1, "UTF-8")), 1);
if (preg_search('/(os|a|o|á|í|ó)$/u', $word, $rv_index + $first_char_len) != -1) {
$word = preg_offset_replace('/(os|a|o|á|í|ó)$/u', '', $word, $rv_index + $first_char_len);
} else {
if (($loc = preg_search('/gu(e|é)$/u', $word)) != -1 && $loc >= $rv_index - 1) {
$word = preg_replace('/u(e|é)$/u', '', $word);
} else {
if (($loc = preg_search('/(e|é)$/u', $word, $rv_index + $first_char_len)) != -1) {
$word = preg_replace('/(e|é)$/u', '', $word);
}
}
}
self::$buffer = $word;
}
session_start();
if ($securitycode == '' || strtolower($securitycode) != strtolower($_SESSION['code'])) {
catcherror($lnc[165]);
}
}
$sitename = safe_convert(trimplus($sitename));
$siteurl = safe_convert(trimplus($siteurl));
$sitelogo = safe_convert(trimplus($sitelogo));
$siteintro = safe_convert(trimplus($siteintro));
if (!$sitename || !$siteurl) {
catcherror($lnc[179]);
}
$siteurl = urlconvert($siteurl);
$sitelogo = urlconvert($sitelogo);
$siteid = time() . rand(0, 10);
if (preg_search($sitename, $forbidden['banword']) || preg_search($siteintro, $forbidden['banword']) || preg_search($siteurl, $forbidden['banword']) || preg_search($sitename, $forbidden['suspect']) || preg_search($siteintro, $forbidden['suspect']) || preg_search($siteurl, $forbidden['suspect'])) {
catcherror($lnc[214]);
}
$addline = "<?PHP exit();?><|>{$siteid}<|>{$sitename}<|>{$siteurl}<|>{$sitelogo}<|>{$siteintro}<|>\n";
$filename = "data/cache_applylinks.php";
$oldcontent = @readfromfile($filename);
$content = $addline . $oldcontent;
if (!writetofile($filename, $content)) {
catcherror($lnc[7] . $filename);
} else {
catchsuccess($lnc[180], "{$lnc[163]}|index.php");
}
}
if ($job == 'ajaxverify') {
acceptrequest('savecookie,securitycode');
$savecookie = floor($savecookie);
$limitmore = "AND `property`<>2";
}
$originblog = $blog->getbyquery("SELECT * FROM `{$db_prefix}blogs` WHERE `blogid`='{$v_id}' AND `property`<>1 AND `property`<>3 {$limitmore}");
if ($originblog['blogid'] != $v_id) {
$cancel = $lnc[211];
} else {
$allowedgp = @explode('|', $originblog['permitgp']);
if ($originblog['permitgp'] != '' && !@in_array($userdetail['usergroup'], $allowedgp)) {
$cancel = $lnc[211];
}
}
} else {
checkpermission('LeaveMessage');
}
catcherror($cancel);
if (preg_search($openid_url, $forbidden['banword']) || preg_search($openid_url, $forbidden['keep'])) {
$cancel = $lnc[158];
}
if ($config['validation'] == 1) {
if ($db_defaultsessdir != 1) {
session_save_path("./{$db_tmpdir}");
}
session_cache_limiter("private, must-revalidate");
session_start();
if ($v_security == '' || strtolower($v_security) != strtolower($_SESSION['code'])) {
$cancel = $lnc[165];
}
}
catcherror($cancel);
$v_content = urlencode($v_content);
$v_replier = urlencode($openid_url);
function checksafe($str)
{
$array_searches = array('fopen', 'eval', 'fsockopen', '_COOKIE', '_SESSION', 'writetofile', 'fwrite', 'fput', 'exec', 'Location', 'opendir', 'readdir', 'unlink', 'rmdir', 'mkdir', 'chmod', 'rename', 'mysql_', 'mysqli_', 'file_get_contents', 'file_put_contents', 'tmpfile', 'copy');
return preg_search($str, $array_searches);
}
/**
* Used to strip suffixes off word
*/
static function backwardSuffix()
{
/*
Step 1:
Search for the longest among the following suffixes,
(a) em ern er
(b) e en es
(c) s (preceded by a valid s-ending)
*/
$word = self::$buffer;
$a1_index = preg_search('/(ern|er|em)$/u', $word);
$b1_index = preg_search('/(en|es|e)$/u', $word);
$s_ending = self::$s_ending;
$c1_index = preg_search("/([{$s_ending}]s)\$/u", $word);
if ($c1_index != -1) {
$c1_index++;
}
$infty = strlen($word) + 1;
$index1 = $infty;
$option_used1 = '';
if ($a1_index != -1 && $a1_index < $index1) {
$option_used1 = 'a';
$index1 = $a1_index;
}
if ($b1_index != -1 && $b1_index < $index1) {
$option_used1 = 'b';
$index1 = $b1_index;
}
if ($c1_index != -1 && $c1_index < $index1) {
$option_used1 = 'c';
$index1 = $c1_index;
}
/*
and delete if in R1. (Of course the letter of the valid s-ending is
not necessarily in R1.) If an ending of group (b) is deleted, and
the ending is preceded by niss, delete the final s. (For example,
äckern -> äck, ackers -> acker, armes -> arm,
bedürfnissen -> bedürfnis)
*/
if ($index1 != $infty && self::$r1_index != -1) {
if ($index1 >= self::$r1_index) {
$word = substr($word, 0, $index1);
if ($option_used1 == 'b') {
if (preg_search('/niss$/u', $word) != -1) {
$word = mb_substr($word, 0, mb_strlen($word) - 1);
}
}
}
}
/*
Step 2:
Search for the longest among the following suffixes,
(a) en er est
(b) st (preceded by a valid st-ending, itself preceded by at least 3
letters)
*/
$a2_index = preg_search('/(en|er|est)$/u', $word);
$st_ending = self::$st_ending;
$b2_index = -1;
$pattern = "/(.{3}[{$st_ending}]st)\$/u";
if (preg_match($pattern, $word, $matches, PREG_OFFSET_CAPTURE)) {
$b2_index = $matches[0][1];
}
if ($b2_index != -1) {
$b2_index += strlen($matches[0][0]) - 2;
}
$index2 = $infty;
$option_used2 = '';
if ($a2_index != -1 && $a2_index < $index2) {
$option_used2 = 'a';
$index2 = $a2_index;
}
if ($b2_index != -1 && $b2_index < $index2) {
$option_used2 = 'b';
$index2 = $b2_index;
}
/*
and delete if in R1.
(For example, derbsten -> derbst by step 1, and derbst -> derb by
step 2, since b is a valid st-ending, and is preceded by just 3 letters)
*/
if ($index2 != $infty && self::$r1_index != -1) {
if ($index2 >= self::$r1_index) {
$word = substr($word, 0, $index2);
}
}
/*
Step 3: d-suffixes (*)
Search for the longest among the following suffixes, and perform
the action indicated.
end ung
delete if in R2
if preceded by ig, delete if in R2 and not preceded by e
ig ik isch
delete if in R2 and not preceded by e
lich heit
delete if in R2
if preceded by er or en, delete if in R1
keit
delete if in R2
if preceded by lich or ig, delete if in R2
*/
$a3_index = preg_search('/(end|ung)$/', $word);
$b3_index = preg_search('/[^e](ig|ik|isch)$/', $word);
$c3_index = preg_search('/(lich|heit)$/', $word);
$d3_index = preg_search('/(keit)$/', $word);
if ($b3_index != -1) {
$b3_index++;
}
$index3 = $infty;
$option_used3 = '';
if ($a3_index != -1 && $a3_index < $index3) {
$option_used3 = 'a';
$index3 = $a3_index;
}
if ($b3_index != -1 && $b3_index < $index3) {
$option_used3 = 'b';
$index3 = $b3_index;
}
if ($c3_index != -1 && $c3_index < $index3) {
$option_used3 = 'c';
$index3 = $c3_index;
}
if ($d3_index != -1 && $d3_index < $index3) {
$option_used3 = 'd';
$index3 = $d3_index;
}
if ($index3 != $infty && self::$r2_index != -1) {
if ($index3 >= self::$r2_index) {
$word = substr($word, 0, $index3);
$option_index = -1;
$option_subsrt = '';
if ($option_used3 == 'a') {
$option_index = preg_search('/[^e](ig)$/u', $word);
if ($option_index != -1) {
$option_index++;
if ($option_index >= self::$r2_index) {
$word = substr($word, 0, $option_index);
}
}
} else {
if ($option_used3 == 'c') {
$option_index = preg_search('/(er|en)$/u', $word);
if ($option_index != -1) {
if ($option_index >= self::$r1_index) {
$word = substr($word, 0, $option_index);
}
}
} else {
if ($option_used3 == 'd') {
$option_index = preg_search('/(lich|ig)$/u', $word);
if ($option_index != -1) {
if ($option_index >= self::$r2_index) {
$word = substr($word, 0, $option_index);
}
}
}
}
}
}
}
self::$buffer = $word;
}
}
if ($job == 'search') {
if ($mbcon['searchon'] == 0) {
catcherror($lnc[217]);
}
checkpermission('AllowSearch');
//Check post interval
$lastsearch = $_COOKIE['lastsearch'];
if (time() - $lastsearch < $permission['SearchInterval']) {
catcherror($lnc[218] . $permission['SearchInterval'] . $lnc[219]);
}
acceptrequest('keyword,searchmethod');
if (strlen($keyword) < $mbcon['keymin'] || strlen($keyword) > $mbcon['keymax'] || !$searchmethod) {
catcherror($lnc[220]);
}
if (preg_search($keyword, $forbidden['nosearch'])) {
catcherror($lnc[221]);
}
$keyword = safe_convert($keyword);
if ($searchmethod != 1 && $searchmethod != 5 && $permission['FulltextSearch'] != 1) {
catcherror($lnc[222]);
}
switch ($searchmethod) {
case 1:
$target_table = "{$db_prefix}blogs";
$target_column = "title";
$target_id = "blogid";
$extralimit = $permission['SeeHiddenEntry'] == 1 ? " AND `property`<>'3'" : " AND `property`<=1";
break;
case 2:
$target_table = "{$db_prefix}blogs";
/**
* If the word ends in an s, not preceded by a, i, o, u, è or s, delete it.
*/
static function step4()
{
$word = self::$buffer;
if (preg_search('/([^aiouès])s$/u', $word) >= 0) {
$word = preg_replace('/([^aiouès])s$/u', '$1', $word);
}
$e1_index = preg_search('/ion$/u', $word);
if ($e1_index >= self::$r2_index && preg_search('/[st]ion$/u', $word) >= self::$rv_index) {
$word = substr($word, 0, $e1_index);
} else {
$e2_index = preg_search('/(ier|ière|Ier|Ière)$/u', $word);
if ($e2_index != -1 && $e2_index >= self::$rv_index) {
$word = substr($word, 0, $e2_index) . "i";
} else {
if (preg_search('/e$/u', $word) >= self::$rv_index) {
$word = preg_replace('/e$/u', '', $word);
//delete last e
} else {
if (preg_search('/guë$/u', $word) >= self::$rv_index) {
$word = preg_replace('/guë$/u', 'gu', $word);
}
}
}
}
self::$buffer = $word;
}