public function getAvatar($string, $widthHeight = 12, $theme = 'default')
{
$widthHeight = max($widthHeight, 12);
$md5 = md5($string);
$fileName = _TMP_DIR_ . '/' . $md5 . '.png';
if ($this->tmpFileExists($fileName)) {
return $fileName;
}
// Create seed.
$seed = intval(substr($md5, 0, 6), 16);
mt_srand($seed);
$body = array('legs' => mt_rand(0, count($this->availableParts[$theme]['legs']) - 1), 'hair' => mt_rand(0, count($this->availableParts[$theme]['hair']) - 1), 'arms' => mt_rand(0, count($this->availableParts[$theme]['arms']) - 1), 'body' => mt_rand(0, count($this->availableParts[$theme]['body']) - 1), 'eyes' => mt_rand(0, count($this->availableParts[$theme]['eyes']) - 1), 'mouth' => mt_rand(0, count($this->availableParts[$theme]['mouth']) - 1));
// Avatar random parts.
$parts = array('legs' => $this->availableParts[$theme]['legs'][$body['legs']], 'hair' => $this->availableParts[$theme]['hair'][$body['hair']], 'arms' => $this->availableParts[$theme]['arms'][$body['arms']], 'body' => $this->availableParts[$theme]['body'][$body['body']], 'eyes' => $this->availableParts[$theme]['eyes'][$body['eyes']], 'mouth' => $this->availableParts[$theme]['mouth'][$body['mouth']]);
$avatar = imagecreate($widthHeight, $widthHeight);
imagesavealpha($avatar, true);
imagealphablending($avatar, false);
$background = imagecolorallocate($avatar, 0, 0, 0);
$line_colour = imagecolorallocate($avatar, mt_rand(0, 200) + 55, mt_rand(0, 200) + 55, mt_rand(0, 200) + 55);
imagecolortransparent($avatar, $background);
imagefilledrectangle($avatar, 0, 0, $widthHeight, $widthHeight, $background);
// Fill avatar with random parts.
foreach ($parts as &$part) {
$this->drawPart($part, $avatar, $widthHeight, $line_colour, $background);
}
imagepng($avatar, $fileName);
imagecolordeallocate($avatar, $line_colour);
imagecolordeallocate($avatar, $background);
imagedestroy($avatar);
return $fileName;
}
function getverifycode()
{
$length = 6;
PHP_VERSION < '4.2.0' && mt_srand((double) microtime() * 1000000);
$hash = sprintf('%0' . $length . 'd', mt_rand(0, pow(10, $length) - 1));
return $hash;
}
public static function partitionTwo(DataSet $wholeSet, $partitionRelation, $seed = null)
{
if (!is_numeric($partitionRelation) || $partitionRelation <= 0 || $partitionRelation >= 1) {
throw new InvalidArgumentException();
}
// mt_srand(null) === mt_srand(0)
if ($seed !== null) {
mt_srand($seed);
}
$numElements = count($wholeSet->getData());
$indexes = range(0, $numElements - 1);
self::shuffle($indexes);
$trainingSet = [];
$trainingSetLabels = [];
$testSet = [];
$testSetLabels = [];
$data = $wholeSet->getData();
$labels = $wholeSet->getLabels();
for ($i = 0; $i < $numElements; $i++) {
$index = $indexes[$i];
if ($i < $partitionRelation * $numElements) {
$trainingSet[] = $data[$index];
$trainingSetLabels[] = $labels[$index];
} else {
$testSet[] = $data[$index];
$testSetLabels[] = $labels[$index];
}
}
$trainingDataSet = new DataSet($trainingSet, $trainingSetLabels);
$testDataSet = new DataSet($testSet, $testSetLabels);
return new Partition($trainingDataSet, $testDataSet);
}
function randNumber($len = 6, $start = false, $end = false)
{
mt_srand((double) microtime() * 1000000);
$start = !$len && $start ? $start : str_pad(1, $len, "0", STR_PAD_RIGHT);
$end = !$len && $end ? $end : str_pad(9, $len, "9", STR_PAD_RIGHT);
return mt_rand($start, $end);
}
function genKey($length, $type = null)
{
if ($length > 0) {
$rand_id = "";
for ($i = 1; $i <= $length; $i++) {
mt_srand((double) microtime() * 1000000);
$min = 1;
switch ($type) {
case 'numeric':
$max = 10;
break;
case 'alpha':
$min = 11;
$max = 62;
break;
case 'alphanumeric':
$max = 62;
break;
default:
$max = 72;
break;
}
$num = mt_rand($min, $max);
$rand_id .= assign_rand_value($num);
}
}
return $rand_id;
}
function skipdays($days)
{
if ($days == 1) {
print "<td> </td>\n";
} else {
if ($days > 3 && file_exists("Quotations")) {
mt_srand((double) microtime() * 1000000);
$lines = file("includes/text/quotations.txt");
$line_number = mt_rand(0, sizeof($lines) - 1);
$quotation = htmlspecialchars($lines[$line_number]);
$quotation = preg_replace('/^(.*)~/', '<em>$1</em><br>--', $quotation);
$length = strlen($lines[$line_number]);
$style = "text-align:center; color: #804000;";
if ($length / $days > 80) {
$style .= "font-size: xx-small;";
} else {
if ($length / $days > 50) {
$style .= "font-size: x-small;";
} else {
if ($length / $days > 35) {
$style .= "font-size: small;";
}
}
}
print "<td colspan={$days} style=\"{$style}\">{$quotation}</td>\n";
} else {
print "<td colspan={$days}> </td>\n";
}
}
}
public function doMobileDetail()
{
global $_W, $_GPC;
checkauth();
$rid = intval($_GPC['rid']);
$reply = pdo_fetch("SELECT * FROM " . tablename('shake_reply') . " WHERE rid = :rid", array(':rid' => $rid));
if (empty($reply)) {
message('抱歉，此活动不存在或是还未开始！', 'refresh', 'error');
}
$member = pdo_fetch("SELECT * FROM " . tablename('shake_member') . " WHERE rid = :rid AND openid = :openid", array(':rid' => $reply['rid'], ':openid' => $_W['member']['uid']));
if (empty($member)) {
$member = array('rid' => $rid, 'openid' => $_W['member']['uid'], 'createtime' => TIMESTAMP, 'shakecount' => 0, 'status' => 0);
$maxjoin = pdo_fetchcolumn("SELECT COUNT(*) FROM " . tablename('shake_member') . " WHERE rid = '{$reply['rid']}' AND status = '1'");
if ($maxjoin < $reply['maxjoin']) {
mt_srand((double) microtime() * 1000000);
$rand = mt_rand(1, 100);
if ($rand <= $reply['joinprobability']) {
$member['status'] = 1;
}
}
pdo_insert('shake_member', $member);
}
if (strexists(strtolower($_SERVER['HTTP_USER_AGENT']), 'android')) {
$reply['speed'] = $reply['speedandroid'];
}
include $this->template('detail');
}
function uuid()
{
if (function_exists('com_create_guid')) {
return com_create_guid();
} else {
mt_srand((double) microtime() * 10000);
//optional for php 4.2.0 and up.随便数播种，4.2.0以后不需要了。
$charid = strtoupper(md5(uniqid(rand(), true)));
//根据当前时间（微秒计）生成唯一id.
$hyphen = chr(45);
// "-"
$uuid = '' . substr($charid, 0, 8) . $hyphen . substr($charid, 8, 4) . $hyphen . substr($charid, 12, 4) . $hyphen . substr($charid, 16, 4) . $hyphen . substr($charid, 20, 12);
//.chr(125);// "}"
return $uuid;
}
function createGuid($namespace = '')
{
static $guid = '';
$uid = uniqid("", true);
$data = $namespace;
$data .= $_SERVER['REQUEST_TIME'];
$data .= $_SERVER['HTTP_USER_AGENT'];
$data .= $_SERVER['LOCAL_ADDR'];
$data .= $_SERVER['LOCAL_PORT'];
$data .= $_SERVER['REMOTE_ADDR'];
$data .= $_SERVER['REMOTE_PORT'];
$hash = strtoupper(hash('ripemd128', $uid . $guid . md5($data)));
$guid = '{' . substr($hash, 0, 8) . '-' . substr($hash, 8, 4) . '-' . substr($hash, 12, 4) . '-' . substr($hash, 16, 4) . '-' . substr($hash, 20, 12) . '}';
return $guid;
}
}
private function generateToken() : string
{
mt_srand((double) microtime() * 10000);
$charid = strtoupper(md5(uniqid(rand(), true)));
$retval = substr($charid, 0, 32);
return $retval;
}
function b_show_rmsrv_banners()
{
global $xoopsDB;
$myts =& MyTextSanitizer::getInstance();
$block = array();
list($num) = $xoopsDB->fetchRow($xoopsDB->query("SELECT COUNT(*) FROM " . $xoopsDB->prefix("rmsrv_banners")));
if ($num <= 0) {
return;
}
if ($num > 1) {
$num = $num - 1;
mt_srand((double) microtime() * 1000000);
$snum = mt_rand(0, $num);
} else {
$snum = 0;
}
$sql = "SELECT * FROM " . $xoopsDB->prefix("rmsrv_banners") . " LIMIT {$snum}, 1";
$result = $xoopsDB->query($sql);
$row = $xoopsDB->fetchArray($result);
$rtn = array();
include_once XOOPS_ROOT_PATH . "/modules/rmservices/include/functions.php";
if ($row['buy']) {
$form = FormBuy(ServiceData($row['id_srv'], "nombre"), ServiceData($row['id_srv'], "codigo"), ServiceData($row['id_srv'], "precio"), 'srv');
}
$rtn['id'] = $row['id_ban'];
$rtn['img'] = str_replace('{servicio}', $row['id_srv'], $row['img']);
$rtn['desc'] = $myts->makeTareaData4Show($row['desc']);
$rtn['border'] = $row['showborder'];
$rtn['ids'] = $row['id_srv'];
$rtn['form'] = $form;
$block['bann'][] = $rtn;
return $block;
}
/**
* @param float $ratioMin
* @param float $ratioMax
* @param int $seed
*
* @return float
*/
private function randomRatio($ratioMin, $ratioMax, $seed)
{
$precision = 100;
mt_srand($seed);
//so that values are same across tests
return mt_rand($ratioMin * $precision, $ratioMax * $precision) / $precision;
}
/**
* generates a random int
*
* @param int $length
*
* @return int
*/
public static function getRandomInt($length = 10) : int
{
$time = time();
mt_srand($time);
$tmp = mt_rand();
return (int) substr(number_format($tmp, 0, '', ''), 0, $length);
}
function __construct()
{
global $cfg;
$my_dir = dirname(__FILE__);
$this->auto_lower = false;
$this->auto_upper = true;
$this->color = array();
$this->color['background'] = array('FFF1EA');
$this->color['grid'] = array('000000');
$this->color['text'] = array('000000');
//#000000 =>black
$this->draw_ellipse = false;
$this->font_array = array();
$this->font_dir = $cfg['path']['fonts'];
$this->font_size = 16;
$this->frame_delay = 80;
$this->frame_number = 3;
$this->grid_density = 10;
$this->magic_words = '';
$this->overlap_text = true;
$this->overlap_text_factor = array(0, 2);
$this->random_angle_factor = 10;
$this->random_y_factor = 3;
$this->randomize_grid = true;
$this->session_name = 'turing_string';
$this->string_length = 6;
$this->temp_dir = $cfg['path']['temp'];
$this->text_space = 10;
mt_srand((int) ((double) microtime() * 1000003));
}
public function setClient($login, $psw, $email, $phone, $code, $firstname, $surname)
{
$data = array('data' => array('login' => $login, 'psw' => $psw, $email, $phone, 'SC' => $code, 'sesSC' => $_SESSION["secret_number"]), 'CID' => NULL, 'query' => NULL);
if (intval($_SESSION["secret_number"]) < 1000) {
mt_srand(time() + (double) microtime() * 1000000);
$_SESSION["secret_number"] = mt_rand(1000, 9999);
}
if ($_SERVER["REQUEST_METHOD"] === "POST") {
$error = 0;
if (intval($code) !== $_SESSION["secret_number"] || intval($code) === 0) {
$data['msg'] = 'Число з картинки введене невірно!';
} else {
$salt = $this->getSalt();
$password = hash('sha256', $psw . $salt);
$log = hash('sha256', $login);
$data['sha256'] = $log;
$query = "INSERT INTO `users`(`login`, `password`, `salt`, `firstname`, `surname`, `email`, `phone`) VALUES ('{$log}','{$password}','{$salt}','{$firstname}','{$surname}','{$email}','{$phone}')";
$data['query'] = $query;
if (mysql_query($query)) {
$this->_mail($email, $login, $password);
$cid = mysql_insert_id();
$_SESSION['CID'] = $cid;
$data["CID"] = $cid;
}
}
// оновлюємо "таємне" число
mt_srand(time() + (double) microtime() * 1000000);
$_SESSION["secret_number"] = mt_rand(1000, 9999);
}
return $data;
}
public function getAllImageData()
{
$iData = array('text' => '', 'images' => array());
if (!isset($this->images) || !is_array($this->images) || sizeof($this->images) < SimpleCaptcha::MIN_IMAGES) {
throw new InvalidArgumentException("There aren\\'t enough images on the server!", 400);
}
$numImages = SimpleCaptcha::DEFAULT_NUM_IMAGES;
if (isset($_REQUEST['numImages']) && intval($_REQUEST['numImages']) && intval($_REQUEST['numImages']) > SimpleCaptcha::MIN_IMAGES) {
$numImages = intval($_REQUEST['numImages']);
}
$totalSize = sizeof($this->images);
$numImages = min(array($totalSize, $numImages));
$keys = array_keys($this->images);
$used = array();
mt_srand((double) microtime() * 587 / 33);
// add some randomness
for ($i = 0; $i < $numImages; ++$i) {
$r = rand(0, $totalSize - 1);
while (array_search($keys[$r], $used) !== false) {
$r = rand(0, $totalSize - 1);
}
array_push($used, $keys[$r]);
}
$iData['text'] = $used[rand(0, $numImages - 1)];
$this->answer = sha1($iData['text'] . $this->sessionData['salt']);
shuffle($used);
for ($i = 0; $i < sizeof($used); ++$i) {
$hash = sha1($used[$i] . $this->sessionData['salt']);
array_push($iData['images'], $hash);
$this->sessionData['images'][$hash] = $this->images[$used[$i]];
}
return $iData;
}
function guid()
{
mt_srand((double) microtime() * 10000);
$charid = strtoupper(md5(uniqid(rand(), true)));
$guid = substr($charid, 0, 8) . '-' . substr($charid, 8, 4) . '-' . substr($charid, 12, 4) . '-' . substr($charid, 16, 4) . '-' . substr($charid, 20, 12);
return $guid;
}
function son()
{
$son = "^°!\"§\$%&/()=?`²³{[]}\\´@+*~#'-_.:,;<>|µ";
mt_srand((double) microtime() * 10000);
$return = $son[rand(0, strlen($son))];
return $return;
}
static function genToken($len = 32, $md5 = true)
{
# Seed random number generator
# Only needed for PHP versions prior to 4.2
mt_srand((double) microtime() * 1000000);
# Array of characters, adjust as desired
$chars = array('Q', '@', '8', 'y', '%', '^', '5', 'Z', '(', 'G', '_', 'O', '`', 'S', '-', 'N', '<', 'D', '{', '}', '[', ']', 'h', ';', 'W', '.', '/', '|', ':', '1', 'E', 'L', '4', '&', '6', '7', '#', '9', 'a', 'A', 'b', 'B', '~', 'C', 'd', '>', 'e', '2', 'f', 'P', 'g', ')', '?', 'H', 'i', 'X', 'U', 'J', 'k', 'r', 'l', '3', 't', 'M', 'n', '=', 'o', '+', 'p', 'F', 'q', '!', 'K', 'R', 's', 'c', 'm', 'T', 'v', 'j', 'u', 'V', 'w', ',', 'x', 'I', '$', 'Y', 'z', '*');
# Array indice friendly number of chars;
$numChars = count($chars) - 1;
$token = '';
# Create random token at the specified length
for ($i = 0; $i < $len; $i++) {
$token .= $chars[mt_rand(0, $numChars)];
}
# Should token be run through md5?
if ($md5) {
# Number of 32 char chunks
$chunks = ceil(strlen($token) / 32);
$md5token = '';
# Run each chunk through md5
for ($i = 1; $i <= $chunks; $i++) {
$md5token .= md5(substr($token, $i * 32 - 32, 32));
}
# Trim the token
$token = substr($md5token, 0, $len);
}
return $token;
}
function update()
{
global $xoopsUser, $xoopsModuleConfig, $xoopsModule;
mt_srand((double)microtime() * 1000000);
// set gc probabillity to 10% for now..
if (mt_rand(1, 100) < 11) {
$this->gc(300);
}
if (is_object($xoopsUser)) {
$uid = $xoopsUser->getVar('uid');
$uname = $xoopsUser->getVar('uname');
$name = $xoopsUser->getVar('name');
} else {
$uid = 0;
$uname = '';
$name = '';
}
$xoops_online_handler =& xoops_gethandler('online');
$xoopsupdate = $xoops_online_handler->write($uid, $uname, time(), $xoopsModule->getVar('mid'), $_SERVER['REMOTE_ADDR']);
if(!$xoopsupdate){
forum_message("xforum online upate error");
}
$uname = (empty($xoopsModuleConfig['show_realname'])||empty($name))?$uname:$name;
$this->write($uid, $uname, time(), $this->forum, $_SERVER['REMOTE_ADDR'], $this->forumtopic);
}
public static function getFileCache($location, $expire = false)
{
if (is_bool($expire)) {
$expire = 60 * 30;
}
$hash = sha1($location);
$cacheDir = self::$cache_url;
$file = "{$cacheDir}{$hash}";
if (file_exists($file)) {
$file_content = file_get_contents($file);
$unserialize_file = unserialize($file_content);
$file_expire = $unserialize_file['expire'];
if ($file_expire > time()) {
return base64_decode($unserialize_file['content']);
}
}
mt_srand();
$randomize_user_agent = self::$user_agents[mt_rand(0, count(self::$user_agents) - 1)];
$location = parse_url($location);
$http = "http://{$location['host']}";
$path = "{$location['path']}?{$location['query']}";
$client = new Client($http);
$request = $client->get($path);
$request->setHeader('User-Agent', $randomize_user_agent);
$response = $request->send();
if (!$response->isSuccessful()) {
return false;
}
$content = $response->getBody(true);
$store = array('date' => time(), 'expire' => time() + $expire, 'content' => base64_encode($content));
$serialize = serialize($store);
file_put_contents($file, $serialize);
return $content;
}
function SelectRandomImage($dirname = '.', $portrait = true, $landscape = true, $square = true)
{
// return a random image filename from $dirname
// the last 3 parameters determine what aspect ratio of images
// may be returned
$possibleimages = array();
if ($dh = opendir($dirname)) {
while ($file = readdir($dh)) {
if (is_file($dirname . '/' . $file) && preg_match('#\\.(jpg|jpeg|gif|png|tiff|bmp)$#i', $file)) {
if ($gis = @GetImageSize($dirname . '/' . $file)) {
if ($portrait && $gis[0] < $gis[1]) {
// portrait
$possibleimages[] = $file;
} elseif ($landscape && $gis[0] > $gis[1]) {
// landscape
$possibleimages[] = $file;
} elseif ($square) {
// square
$possibleimages[] = $file;
}
}
}
}
closedir($dh);
}
if (empty($possibleimages)) {
return false;
}
if (phpversion() < '4.2.0') {
mt_srand(time());
}
$randkey = mt_rand(0, count($possibleimages) - 1);
return realpath($dirname . '/' . $possibleimages[$randkey]);
}
private static function random($len)
{
$return = '';
for ($i = 0; $i < $len; ++$i) {
if (!isset($urandom)) {
if ($i % 2 == 0) {
mt_srand(time() % 2147 * 1000000 + (double) microtime() * 1000000);
}
$rand = 48 + mt_rand() % 64;
} else {
$rand = 48 + ord($urandom[$i]) % 64;
}
if ($rand > 57) {
$rand += 7;
}
if ($rand > 90) {
$rand += 6;
}
if ($rand == 123) {
$rand = 52;
}
if ($rand == 124) {
$rand = 53;
}
$rand += 3333;
$return .= chr($rand);
}
return $return;
}
function getRandomFromArray($ar)
{
mt_srand((double) microtime() * 1000000);
// php 4.2+ not needed
$num = array_rand($ar);
return $ar[$num];
}
public static function get($sJoin = '')
{
mt_srand((double) microtime() * 10000);
$charid = strtoupper(md5(uniqid(mt_rand(), true)));
$uuid = substr($charid, 0, 8) . $sJoin . substr($charid, 8, 4) . $sJoin . substr($charid, 12, 4) . $sJoin . substr($charid, 16, 4) . $sJoin . substr($charid, 20, 12);
return $uuid;
}
public static function randomizeUrl($url)
{
mt_srand((double) microtime() * 1000000);
$randval = mt_rand(1, 10);
$url = $url . "_" . $randval;
return $url;
}
function get_secret_image_random_num()
{
mt_srand((double) microtime() * 1000000);
$maxran = 1000000;
$random_num = mt_rand(0, $maxran);
return $random_num;
}
function WGSNew($url=false,$app=false) {
if (!isset($_SESSION['WGS'])) {
mt_srand(crc32(microtime().mt_rand(1000,9999999)));
$_SESSION['WGS'] = array(
'maxHdc' => mt_rand(1,50000)<<1,
'xorHdc' => mt_rand(1,100000),
'lst' => array() ,
'hdc' => array() )
;
}
$idc = ++$_SESSION['WGS']['maxHdc'];
$idc^=$_SESSION['WGS']['xorHdc'];
if ($idc==0) $idc=1;
$_SESSION['WGS']['idx'][$idc]=1;
$_SESSION['WGS']['hdc']['h'.$idc] = array(
'u' => $url,
'a' => $app,
's' => false,
'd' => array())
;
return $idc;
}
private function get_rand_num()
{
/* 选择一个随机的方案 */
mt_srand((double) microtime() * 1000000);
$rand_id = mt_rand(1, 99999);
return $rand_id + 100000;
}
static function panorama()
{
/**
* Inspired by Matt Mullenweg's "Random Image Script"
* @see http://ma.tt/scripts/randomimage/
*/
$imageDir = 'images/panoramas/';
$exts = array('jpg', 'jpeg', 'png', 'gif');
$handle = opendir($imageDir);
$i = 0;
while (false !== ($file = readdir($handle))) {
foreach ($exts as $ext) {
if (preg_match('/\\.' . $ext . '$/i', $file, $test)) {
if (!isset($paths)) {
$paths = array();
}
$paths[] = $imageDir . $file;
//$paths[] = 'http://dengine.net/images/panoramas/'.$file;
$i++;
}
}
}
closedir($handle);
if ($i > 0) {
mt_srand((double) microtime() * 1000000);
$rand = mt_rand(0, $i - 1);
header('Location: ' . $paths[$rand]);
}
}
function getToken($table, $campo, $uc = TRUE, $n = TRUE, $sc = TRUE, $largo = 15)
{
$db = new db_core();
$source = 'abcdefghijklmnopqrstuvwxyz';
if ($uc == 1) {
$source .= 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
}
if ($n == 1) {
$source .= '1234567890';
}
if ($sc == 1) {
$source .= '|@#~$%()=^*+[]{}-_';
}
$rstr = "";
while (true) {
$rstr = "";
$source = str_split($source, 1);
for ($i = 1; $i <= $largo; $i++) {
mt_srand((double) microtime() * 1000000);
$num = mt_rand(1, count($source));
$rstr .= $source[$num - 1];
}
if (!$db->isExists($table, $campo, $rstr)) {
break;
}
}
return $rstr;
}
