$newLength) {
$version2 .= str_repeat('0', $oldLength - $newLength);
}
if ($newLength > $oldLength) {
$version1 .= str_repeat('0', $newLength - $oldLength);
}
$version1 = intval($version1);
$version2 = intval($version2);
}
return version_compare($version1, $version2);
}
function istripslashes($var) {
if (is_array($var)) {
foreach ($var as $key => $value) {
$var[stripslashes($key)] = istripslashes($value);
}
} else {
$var = stripslashes($var);
}
return $var;
}
function ihtmlspecialchars($var) {
if (is_array($var)) {
foreach ($var as $key => $value) {
$var[htmlspecialchars($key)] = ihtmlspecialchars($value);
}
} else {
$var = str_replace('&', '&', htmlspecialchars($var, ENT_QUOTES));
}
return $var;
}
function isetcookie($key, $value, $expire = 0, $httponly = false) {
global $_W;
$expire = $expire != 0 ? (TIMESTAMP + $expire) : 0;
$secure = $_SERVER['SERVER_PORT'] == 443 ? 1 : 0;
return setcookie($_W['config']['cookie']['pre'] . $key, $value, $expire, $_W['config']['cookie']['path'], $_W['config']['cookie']['domain'], $secure, $httponly);
}
function getip() {
static $ip = '';
$ip = $_SERVER['REMOTE_ADDR'];
if(isset($_SERVER['HTTP_CDN_SRC_IP'])) {
$ip = $_SERVER['HTTP_CDN_SRC_IP'];
} elseif (isset($_SERVER['HTTP_CLIENT_IP'])) {
$ip = $_SERVER['HTTP_CLIENT_IP'];
} elseif(isset($_SERVER['HTTP_X_FORWARDED_FOR']) && preg_match_all('#\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}#s', $_SERVER['HTTP_X_FORWARDED_FOR'], $matches)) {
foreach ($matches[0] AS $xip) {
if (!preg_match('#^(10|172\.16|192\.168)\.#', $xip)) {
$ip = $xip;
break;
}
}
}
if (preg_match('/^([0-9]{1,3}\.){3}[0-9]{1,3}$/', $ip)) {
return $ip;
} else {
return '127.0.0.1';
}
}
function token($specialadd = '') {
global $_W;
if(!defined('IN_MOBILE')) {
return substr(md5($_W['config']['setting']['authkey'] . $specialadd), 8, 8);
} else {
if(!empty($_SESSION['token'])) {
$count = count($_SESSION['token']) - 5;
asort($_SESSION['token']);
foreach($_SESSION['token'] as $k => $v) {
if(TIMESTAMP - $v > 300 || $count > 0) {
unset($_SESSION['token'][$k]);
$count--;
}
}
}
$key = substr(random(20), 0, 4);
$_SESSION['token'][$key] = TIMESTAMP;
return $key;
}
}
function random($length, $numeric = FALSE) {
$seed = base_convert(md5(microtime() . $_SERVER['DOCUMENT_ROOT']), 16, $numeric ? 10 : 35);
$seed = $numeric ? (str_replace('0', '', $seed) . '012340567890') : ($seed . 'zZ' . strtoupper($seed));
if ($numeric) {
$hash = '';
} else {
$hash = chr(rand(1, 26) + rand(0, 1) * 32 + 64);
$length--;
}
$max = strlen($seed) - 1;
for ($i = 0; $i < $length; $i++) {
$hash .= $seed{mt_rand(0, $max)};
}
return $hash;
}
function checksubmit($var = 'submit', $allowget = false) {
global $_W, $_GPC;
if (empty($_GPC[$var])) {
return FALSE;
}
if(defined('IN_SYS')) {
if ($allowget || (($_W['ispost'] && !empty($_W['token']) && $_W['token'] == $_GPC['token']) && (empty($_SERVER['HTTP_REFERER']) || preg_replace("/https?:\/\/([^\:\/]+).*/i", "\\1", $_SERVER['HTTP_REFERER']) == preg_replace("/([^\:]+).*/", "\\1", $_SERVER['HTTP_HOST'])))) {
return TRUE;
}
} else {
if(empty($_W['isajax']) && empty($_SESSION['token'][$_GPC['token']])) {
exit("");
} else {
unset($_SESSION['token'][$_GPC['token']]);
}
return TRUE;
}
return FALSE;
}
function checkcaptcha($code) {
global $_W, $_GPC;
session_start();
$codehash = md5(strtolower($code) . $_W['config']['setting']['authkey']);
if (!empty($_GPC['__code']) && $codehash == $_SESSION['__code']) {
$return = true;
} else {
$return = false;
}
$_SESSION['__code'] = '';
isetcookie('__code', '');
return $return;
}
function tablename($table) {
if(empty($GLOBALS['_W']['config']['db']['master'])) {
return "`{$GLOBALS['_W']['config']['db']['tablepre']}{$table}`";
}
return "`{$GLOBALS['_W']['config']['db']['master']['tablepre']}{$table}`";
}
function array_elements($keys, $src, $default = FALSE) {
$return = array();
if(!is_array($keys)) {
$keys = array($keys);
}
foreach($keys as $key) {
if(isset($src[$key])) {
$return[$key] = $src[$key];
} else {
$return[$key] = $default;
}
}
return $return;
}
function iarray_sort($array, $keys, $type='asc'){
$keysvalue = $new_array = array();
foreach ($array as $k => $v){
$keysvalue[$k] = $v[$keys];
}
if($type == 'asc'){
asort($keysvalue);
}else{
arsort($keysvalue);
}
reset($keysvalue);
foreach ($keysvalue as $k => $v){
$new_array[$k] = $array[$k];
}
return $new_array;
}
function range_limit($num, $downline, $upline, $returnNear = true) {
$num = intval($num);
$downline = intval($downline);
$upline = intval($upline);
if($num < $downline){
return empty($returnNear) ? false : $downline;
} elseif ($num > $upline) {
return empty($returnNear) ? false : $upline;
} else {
return empty($returnNear) ? true : $num;
}
}
function ijson_encode($value, $options = 0) {
if (empty($value)) {
return false;
}
if (version_compare(PHP_VERSION, '5.4.0', '<') && $options == JSON_UNESCAPED_UNICODE) {
$str = json_encode($value);
$json_str = preg_replace_callback("#\\\u([0-9a-f]{4})#i", function($matchs){
return iconv('UCS-2BE', 'UTF-8', pack('H4', $matchs[1]));
}, $str);
} else {
$json_str = json_encode($value, $options);
}
return addslashes($json_str);
}
function iserializer($value) {
return serialize($value);
}
function iunserializer($value) {
if (empty($value)) {
return array();
}
if (!is_serialized($value)) {
return $value;
}
if(version_compare(PHP_VERSION, '7.0.0', '>=')){
$result = unserialize($value, array('allowed_classes' => false));
}else{
if(preg_match('/[oc]:[^:]*\d+:/i', $seried)){
return array();
}
$result = unserialize($value);
}
if ($result === false) {
$temp = preg_replace_callback('!s:(\d+):"(.*?)";!s', function ($matchs){
return 's:'.strlen($matchs[2]).':"'.$matchs[2].'";';
}, $value);
return unserialize($temp);
} else {
return $result;
}
}
function is_base64($str){
if(!is_string($str)){
return false;
}
return $str == base64_encode(base64_decode($str));
}
function is_serialized($data, $strict = true) {
if (!is_string($data)) {
return false;
}
$data = trim($data);
if ('N;' == $data) {
return true;
}
if (strlen($data) < 4) {
return false;
}
if (':' !== $data[1]) {
return false;
}
if ($strict) {
$lastc = substr($data, -1);
if (';' !== $lastc && '}' !== $lastc) {
return false;
}
} else {
$semicolon = strpos($data, ';');
$brace = strpos($data, '}');
if (false === $semicolon && false === $brace)
return false;
if (false !== $semicolon && $semicolon < 3)
return false;
if (false !== $brace && $brace < 4)
return false;
}
$token = $data[0];
switch ($token) {
case 's' :
if ($strict) {
if ('"' !== substr($data, -2, 1)) {
return false;
}
} elseif (false === strpos($data, '"')) {
return false;
}
case 'a' :
return (bool)preg_match("/^{$token}:[0-9]+:/s", $data);
case 'O' :
return false;
case 'b' :
case 'i' :
case 'd' :
$end = $strict ? '$' : '';
return (bool)preg_match("/^{$token}:[0-9.E-]+;$end/", $data);
}
return false;
}
function wurl($segment, $params = array()) {
list($controller, $action, $do) = explode('/', $segment);
$url = './index.php?';
if (!empty($controller)) {
$url .= "c={$controller}&";
}
if (!empty($action)) {
$url .= "a={$action}&";
}
if (!empty($do)) {
$url .= "do={$do}&";
}
if (!empty($params)) {
$queryString = http_build_query($params, '', '&');
$url .= $queryString;
}
return $url;
}
if (!function_exists('murl')) {
function murl($segment, $params = array(), $noredirect = true, $addhost = false) {
global $_W;
list($controller, $action, $do) = explode('/', $segment);
if (!empty($addhost)) {
$url = $_W['siteroot'] . 'app/';
} else {
$url = './';
}
$str = '';
if(uni_is_multi_acid()) {
$str .= "&j={$_W['acid']}";
}
if (!empty($_W['account']) && $_W['account']['type'] == ACCOUNT_TYPE_WEBAPP_NORMAL) {
$str .= '&a=webapp';
}
if (!empty($_W['account']) && $_W['account']['type'] == ACCOUNT_TYPE_PHONEAPP_NORMAL) {
$str .= '&a=phoneapp';
}
$url .= "index.php?i={$_W['uniacid']}{$str}&";
if (!empty($controller)) {
$url .= "c={$controller}&";
}
if (!empty($action)) {
$url .= "a={$action}&";
}
if (!empty($do)) {
$url .= "do={$do}&";
}
if (!empty($params)) {
$queryString = http_build_query($params, '', '&');
$url .= $queryString;
if ($noredirect === false) {
$url .= '&wxref=mp.weixin.qq.com#wechat_redirect';
}
}
return $url;
}
}
function pagination($total, $pageIndex, $pageSize = 15, $url = '', $context = array('before' => 5, 'after' => 4, 'ajaxcallback' => '', 'callbackfuncname' => '')) {
global $_W;
$pdata = array(
'tcount' => 0,
'tpage' => 0,
'cindex' => 0,
'findex' => 0,
'pindex' => 0,
'nindex' => 0,
'lindex' => 0,
'options' => ''
);
if (empty($context['before'])) {
$context['before'] = 5;
}
if (empty($context['after'])) {
$context['after'] = 4;
}
if ($context['ajaxcallback']) {
$context['isajax'] = true;
}
if ($context['callbackfuncname']) {
$callbackfunc = $context['callbackfuncname'];
}
$pdata['tcount'] = $total;
$pdata['tpage'] = (empty($pageSize) || $pageSize < 0) ? 1 : ceil($total / $pageSize);
if ($pdata['tpage'] <= 1) {
return '';
}
$cindex = $pageIndex;
$cindex = min($cindex, $pdata['tpage']);
$cindex = max($cindex, 1);
$pdata['cindex'] = $cindex;
$pdata['findex'] = 1;
$pdata['pindex'] = $cindex > 1 ? $cindex - 1 : 1;
$pdata['nindex'] = $cindex < $pdata['tpage'] ? $cindex + 1 : $pdata['tpage'];
$pdata['lindex'] = $pdata['tpage'];
if ($context['isajax']) {
if (empty($url)) {
$url = $_W['script_name'] . '?' . http_build_query($_GET);
}
$pdata['faa'] = 'href="javascript:;" page="' . $pdata['findex'] . '" '. ($callbackfunc ? 'ng-click="'.$callbackfunc.'(\'' . $url . '\', \'' . $pdata['findex'] . '\', this);"' : '');
$pdata['paa'] = 'href="javascript:;" page="' . $pdata['pindex'] . '" '. ($callbackfunc ? 'ng-click="'.$callbackfunc.'(\'' . $url . '\', \'' . $pdata['pindex'] . '\', this);"' : '');
$pdata['naa'] = 'href="javascript:;" page="' . $pdata['nindex'] . '" '. ($callbackfunc ? 'ng-click="'.$callbackfunc.'(\'' . $url . '\', \'' . $pdata['nindex'] . '\', this);"' : '');
$pdata['laa'] = 'href="javascript:;" page="' . $pdata['lindex'] . '" '. ($callbackfunc ? 'ng-click="'.$callbackfunc.'(\'' . $url . '\', \'' . $pdata['lindex'] . '\', this);"' : '');
} else {
if ($url) {
$pdata['faa'] = 'href="?' . str_replace('*', $pdata['findex'], $url) . '"';
$pdata['paa'] = 'href="?' . str_replace('*', $pdata['pindex'], $url) . '"';
$pdata['naa'] = 'href="?' . str_replace('*', $pdata['nindex'], $url) . '"';
$pdata['laa'] = 'href="?' . str_replace('*', $pdata['lindex'], $url) . '"';
} else {
$_GET['page'] = $pdata['findex'];
$pdata['faa'] = 'href="' . $_W['script_name'] . '?' . http_build_query($_GET) . '"';
$_GET['page'] = $pdata['pindex'];
$pdata['paa'] = 'href="' . $_W['script_name'] . '?' . http_build_query($_GET) . '"';
$_GET['page'] = $pdata['nindex'];
$pdata['naa'] = 'href="' . $_W['script_name'] . '?' . http_build_query($_GET) . '"';
$_GET['page'] = $pdata['lindex'];
$pdata['laa'] = 'href="' . $_W['script_name'] . '?' . http_build_query($_GET) . '"';
}
}
$html = '';
return $html;
}
function tomedia($src, $local_path = false){
global $_W;
$src = trim($src);
if (empty($src)) {
return '';
}
if (strexists($src, "c=utility&a=wxcode&do=image&attach=")) {
return $src;
}
if (strexists($src, 'addons/')) {
return $_W['siteroot'] . substr($src, strpos($src, 'addons/'));
}
if (strexists($src, $_W['siteroot']) && !strexists($src, '/addons/')) {
$urls = parse_url($src);
$src = $t = substr($urls['path'], strpos($urls['path'], 'images'));
}
$t = strtolower($src);
if (strexists($t, 'https://mmbiz.qlogo.cn') || strexists($t, 'http://mmbiz.qpic.cn')) {
$url = url('utility/wxcode/image', array('attach' => $src));
return $_W['siteroot'] . 'web' . ltrim($url, '.');
}
if ((substr($t, 0, 7) == 'http://') || (substr($t, 0, 8) == 'https://') || (substr($t, 0, 2) == '//')) {
return $src;
}
if ($local_path ||
empty($_W['setting']['remote']['type']) && (empty($_W['uniacid']) || !empty($_W['uniacid']) && empty($_W['setting']['remote'][$_W['uniacid']]['type'])) ||
file_exists(IA_ROOT . '/' . $_W['config']['upload']['attachdir'] . '/' . $src)) {
$src = $_W['siteroot'] . $_W['config']['upload']['attachdir'] . '/' . $src;
} else {
$src = $_W['attachurl_remote'] . $src;
}
return $src;
}
function to_global_media($src) {
global $_W;
$lower_src = strtolower($src);
if ((substr($lower_src, 0, 7) == 'http://') || (substr($lower_src, 0, 8) == 'https://') || (substr($lower_src, 0, 2) == '//')) {
return $src;
}
$remote = setting_load('remote');
$remote = empty($remote) ? array() : $remote['remote'];
if (empty($remote['type']) || file_exists(IA_ROOT . '/' . $_W['config']['upload']['attachdir'] . '/' . $src)) {
$src = $_W['siteroot'] . $_W['config']['upload']['attachdir'] . '/' . $src;
} else {
if ($remote['type'] == ATTACH_FTP) {
$attach_url = $remote['ftp']['url'] . '/';
} elseif ($remote['type'] == ATTACH_OSS) {
$attach_url = $remote['alioss']['url'] . '/';
} elseif ($remote['type'] == ATTACH_QINIU) {
$attach_url = $remote['qiniu']['url'] . '/';
} elseif ($remote['type'] == ATTACH_COS) {
$attach_url = $remote['cos']['url'] . '/';
}
$src = $attach_url . $src;
}
return $src;
}
function error($errno, $message = '') {
return array(
'errno' => $errno,
'message' => $message,
);
}
function is_error($data) {
if (empty($data) || !is_array($data) || !array_key_exists('errno', $data) || (array_key_exists('errno', $data) && $data['errno'] == 0)) {
return false;
} else {
return true;
}
}
function detect_sensitive_word($string) {
$setting = setting_load('sensitive_words');
if (empty($setting['sensitive_words'])) {
return false;
}
$sensitive_words = $setting['sensitive_words'];
$blacklist="/".implode("|",$sensitive_words)."/";
if(preg_match($blacklist, $string, $matches)){
return $matches[0];
}
return false;
}
function referer($default = '') {
global $_GPC, $_W;
$_W['referer'] = !empty($_GPC['referer']) ? $_GPC['referer'] : $_SERVER['HTTP_REFERER'];
$_W['referer'] = substr($_W['referer'], -1) == '?' ? substr($_W['referer'], 0, -1) : $_W['referer'];
if (strpos($_W['referer'], 'member.php?act=login')) {
$_W['referer'] = $default;
}
$_W['referer'] = $_W['referer'];
$_W['referer'] = str_replace('&', '&', $_W['referer']);
$reurl = parse_url($_W['referer']);
if (!empty($reurl['host']) && !in_array($reurl['host'], array($_SERVER['HTTP_HOST'], 'www.' . $_SERVER['HTTP_HOST'])) && !in_array($_SERVER['HTTP_HOST'], array($reurl['host'], 'www.' . $reurl['host']))) {
$_W['referer'] = $_W['siteroot'];
} elseif (empty($reurl['host'])) {
$_W['referer'] = $_W['siteroot'] . './' . $_W['referer'];
}
return strip_tags($_W['referer']);
}
function strexists($string, $find) {
return !(strpos($string, $find) === FALSE);
}
function cutstr($string, $length, $havedot = false, $charset = '') {
global $_W;
if (empty($charset)) {
$charset = $_W['charset'];
}
if (strtolower($charset) == 'gbk') {
$charset = 'gbk';
} else {
$charset = 'utf8';
}
if (istrlen($string, $charset) <= $length) {
return $string;
}
if (function_exists('mb_strcut')) {
$string = mb_substr($string, 0, $length, $charset);
} else {
$pre = '{%';
$end = '%}';
$string = str_replace(array('&', '"', '<', '>'), array($pre . '&' . $end, $pre . '"' . $end, $pre . '<' . $end, $pre . '>' . $end), $string);
$strcut = '';
$strlen = strlen($string);
if ($charset == 'utf8') {
$n = $tn = $noc = 0;
while ($n < $strlen) {
$t = ord($string[$n]);
if ($t == 9 || $t == 10 || (32 <= $t && $t <= 126)) {
$tn = 1;
$n++;
$noc++;
} elseif (194 <= $t && $t <= 223) {
$tn = 2;
$n += 2;
$noc++;
} elseif (224 <= $t && $t <= 239) {
$tn = 3;
$n += 3;
$noc++;
} elseif (240 <= $t && $t <= 247) {
$tn = 4;
$n += 4;
$noc++;
} elseif (248 <= $t && $t <= 251) {
$tn = 5;
$n += 5;
$noc++;
} elseif ($t == 252 || $t == 253) {
$tn = 6;
$n += 6;
$noc++;
} else {
$n++;
}
if ($noc >= $length) {
break;
}
}
if ($noc > $length) {
$n -= $tn;
}
$strcut = substr($string, 0, $n);
} else {
while ($n < $strlen) {
$t = ord($string[$n]);
if ($t > 127) {
$tn = 2;
$n += 2;
$noc++;
} else {
$tn = 1;
$n++;
$noc++;
}
if ($noc >= $length) {
break;
}
}
if ($noc > $length) {
$n -= $tn;
}
$strcut = substr($string, 0, $n);
}
$string = str_replace(array($pre . '&' . $end, $pre . '"' . $end, $pre . '<' . $end, $pre . '>' . $end), array('&', '"', '<', '>'), $strcut);
}
if ($havedot) {
$string = $string . "...";
}
return $string;
}
function istrlen($string, $charset = '') {
global $_W;
if (empty($charset)) {
$charset = $_W['charset'];
}
if (strtolower($charset) == 'gbk') {
$charset = 'gbk';
} else {
$charset = 'utf8';
}
if (function_exists('mb_strlen') && extension_loaded('mbstring')) {
return mb_strlen($string, $charset);
} else {
$n = $noc = 0;
$strlen = strlen($string);
if ($charset == 'utf8') {
while ($n < $strlen) {
$t = ord($string[$n]);
if ($t == 9 || $t == 10 || (32 <= $t && $t <= 126)) {
$n++;
$noc++;
} elseif (194 <= $t && $t <= 223) {
$n += 2;
$noc++;
} elseif (224 <= $t && $t <= 239) {
$n += 3;
$noc++;
} elseif (240 <= $t && $t <= 247) {
$n += 4;
$noc++;
} elseif (248 <= $t && $t <= 251) {
$n += 5;
$noc++;
} elseif ($t == 252 || $t == 253) {
$n += 6;
$noc++;
} else {
$n++;
}
}
} else {
while ($n < $strlen) {
$t = ord($string[$n]);
if ($t > 127) {
$n += 2;
$noc++;
} else {
$n++;
$noc++;
}
}
}
return $noc;
}
}
function emotion($message = '', $size = '24px') {
$emotions = array(
"/::)","/::~","/::B","/::|","/:8-)","/::<","/::$","/::X","/::Z","/::'(",
"/::-|","/::@","/::P","/::D","/::O","/::(","/::+","/:--b","/::Q","/::T",
"/:,@P","/:,@-D","/::d","/:,@o","/::g","/:|-)","/::!","/::L","/::>","/::,@",
"/:,@f","/::-S","/:?","/:,@x","/:,@@","/::8","/:,@!","/:!!!","/:xx","/:bye",
"/:wipe","/:dig","/:handclap","/:&-(","/:B-)","/:<@","/:@>","/::-O","/:>-|",
"/:P-(","/::'|","/:X-)","/::*","/:@x","/:8*","/:pd","/:","/:beer","/:basketb",
"/:oo","/:coffee","/:eat","/:pig","/:rose","/:fade","/:showlove","/:heart",
"/:break","/:cake","/:li","/:bome","/:kn","/:footb","/:ladybug","/:shit","/:moon",
"/:sun","/:gift","/:hug","/:strong","/:weak","/:share","/:v","/:@)","/:jj","/:@@",
"/:bad","/:lvu","/:no","/:ok","/:love","/:","/:jump","/:shake","/:","/:circle",
"/:kotow","/:turn","/:skip","/:oY","/:#-0","/:hiphot","/:kiss","/:<&","/:&>"
);
foreach ($emotions as $index => $emotion) {
$message = str_replace($emotion, '
', $message);
}
return $message;
}
function authcode($string, $operation = 'DECODE', $key = '', $expiry = 0) {
$ckey_length = 4;
$key = md5($key != '' ? $key : $GLOBALS['_W']['config']['setting']['authkey']);
$keya = md5(substr($key, 0, 16));
$keyb = md5(substr($key, 16, 16));
$keyc = $ckey_length ? ($operation == 'DECODE' ? substr($string, 0, $ckey_length) : substr(md5(microtime()), -$ckey_length)) : '';
$cryptkey = $keya . md5($keya . $keyc);
$key_length = strlen($cryptkey);
$string = $operation == 'DECODE' ? base64_decode(substr($string, $ckey_length)) : sprintf('%010d', $expiry ? $expiry + time() : 0) . substr(md5($string . $keyb), 0, 16) . $string;
$string_length = strlen($string);
$result = '';
$box = range(0, 255);
$rndkey = array();
for ($i = 0; $i <= 255; $i++) {
$rndkey[$i] = ord($cryptkey[$i % $key_length]);
}
for ($j = $i = 0; $i < 256; $i++) {
$j = ($j + $box[$i] + $rndkey[$i]) % 256;
$tmp = $box[$i];
$box[$i] = $box[$j];
$box[$j] = $tmp;
}
for ($a = $j = $i = 0; $i < $string_length; $i++) {
$a = ($a + 1) % 256;
$j = ($j + $box[$a]) % 256;
$tmp = $box[$a];
$box[$a] = $box[$j];
$box[$j] = $tmp;
$result .= chr(ord($string[$i]) ^ ($box[($box[$a] + $box[$j]) % 256]));
}
if ($operation == 'DECODE') {
if ((substr($result, 0, 10) == 0 || substr($result, 0, 10) - time() > 0) && substr($result, 10, 16) == substr(md5(substr($result, 26) . $keyb), 0, 16)) {
return substr($result, 26);
} else {
return '';
}
} else {
return $keyc . str_replace('=', '', base64_encode($result));
}
}
function sizecount($size, $unit = false) {
if($size >= 1073741824) {
$size = round($size / 1073741824 * 100) / 100 . ' GB';
} elseif($size >= 1048576) {
$size = round($size / 1048576 * 100) / 100 . ' MB';
} elseif($size >= 1024) {
$size = round($size / 1024 * 100) / 100 . ' KB';
} else {
$size = $size . ' Bytes';
}
if ($unit) {
$size = preg_replace('/[^0-9\.]/','', $size);
}
return $size;
}
function bytecount($str) {
if (strtolower($str[strlen($str) -1]) == 'b') {
$str = substr($str, 0, -1);
}
if(strtolower($str[strlen($str) -1]) == 'k') {
return floatval($str) * 1024;
}
if(strtolower($str[strlen($str) -1]) == 'm') {
return floatval($str) * 1048576;
}
if(strtolower($str[strlen($str) -1]) == 'g') {
return floatval($str) * 1073741824;
}
}
function array2xml($arr, $level = 1) {
$s = $level == 1 ? "" : '';
foreach ($arr as $tagname => $value) {
if (is_numeric($tagname)) {
$tagname = $value['TagName'];
unset($value['TagName']);
}
if (!is_array($value)) {
$s .= "<{$tagname}>" . (!is_numeric($value) ? '' : '') . "";
} else {
$s .= "<{$tagname}>" . array2xml($value, $level + 1) . "";
}
}
$s = preg_replace("/([\x01-\x08\x0b-\x0c\x0e-\x1f])+/", ' ', $s);
return $level == 1 ? $s . "" : $s;
}
function xml2array($xml) {
if (empty($xml)) {
return array();
}
$result = array();
$xmlobj = isimplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA);
if($xmlobj instanceof SimpleXMLElement) {
$result = json_decode(json_encode($xmlobj), true);
if (is_array($result)) {
return $result;
} else {
return '';
}
} else {
return $result;
}
}
function scriptname() {
global $_W;
$_W['script_name'] = basename($_SERVER['SCRIPT_FILENAME']);
if(basename($_SERVER['SCRIPT_NAME']) === $_W['script_name']) {
$_W['script_name'] = $_SERVER['SCRIPT_NAME'];
} else {
if(basename($_SERVER['PHP_SELF']) === $_W['script_name']) {
$_W['script_name'] = $_SERVER['PHP_SELF'];
} else {
if(isset($_SERVER['ORIG_SCRIPT_NAME']) && basename($_SERVER['ORIG_SCRIPT_NAME']) === $_W['script_name']) {
$_W['script_name'] = $_SERVER['ORIG_SCRIPT_NAME'];
} else {
if(($pos = strpos($_SERVER['PHP_SELF'], '/' . $scriptName)) !== false) {
$_W['script_name'] = substr($_SERVER['SCRIPT_NAME'], 0, $pos) . '/' . $_W['script_name'];
} else {
if(isset($_SERVER['DOCUMENT_ROOT']) && strpos($_SERVER['SCRIPT_FILENAME'], $_SERVER['DOCUMENT_ROOT']) === 0) {
$_W['script_name'] = str_replace('\\', '/', str_replace($_SERVER['DOCUMENT_ROOT'], '', $_SERVER['SCRIPT_FILENAME']));
} else {
$_W['script_name'] = 'unknown';
}
}
}
}
}
return $_W['script_name'];
}
function utf8_bytes($cp) {
if ($cp > 0x10000){
return chr(0xF0 | (($cp & 0x1C0000) >> 18)).
chr(0x80 | (($cp & 0x3F000) >> 12)).
chr(0x80 | (($cp & 0xFC0) >> 6)).
chr(0x80 | ($cp & 0x3F));
}else if ($cp > 0x800){
return chr(0xE0 | (($cp & 0xF000) >> 12)).
chr(0x80 | (($cp & 0xFC0) >> 6)).
chr(0x80 | ($cp & 0x3F));
}else if ($cp > 0x80){
return chr(0xC0 | (($cp & 0x7C0) >> 6)).
chr(0x80 | ($cp & 0x3F));
}else{
return chr($cp);
}
}
function media2local($media_id, $all = false){
global $_W;
load()->model('material');
$data = material_get($media_id);
if (!is_error($data)) {
$data['attachment'] = tomedia($data['attachment'], true);
if (!$all) {
return $data['attachment'];
}
return $data;
} else {
return '';
}
}
function aes_decode($message, $encodingaeskey = '', $appid = '') {
$key = base64_decode($encodingaeskey . '=');
$ciphertext_dec = base64_decode($message);
$module = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', MCRYPT_MODE_CBC, '');
$iv = substr($key, 0, 16);
mcrypt_generic_init($module, $key, $iv);
$decrypted = mdecrypt_generic($module, $ciphertext_dec);
mcrypt_generic_deinit($module);
mcrypt_module_close($module);
$block_size = 32;
$pad = ord(substr($decrypted, -1));
if ($pad < 1 || $pad > 32) {
$pad = 0;
}
$result = substr($decrypted, 0, (strlen($decrypted) - $pad));
if (strlen($result) < 16) {
return '';
}
$content = substr($result, 16, strlen($result));
$len_list = unpack("N", substr($content, 0, 4));
$contentlen = $len_list[1];
$content = substr($content, 4, $contentlen);
$from_appid = substr($content, $xml_len + 4);
if (!empty($appid) && $appid != $from_appid) {
return '';
}
return $content;
}
function aes_encode($message, $encodingaeskey = '', $appid = '') {
$key = base64_decode($encodingaeskey . '=');
$text = random(16) . pack("N", strlen($message)) . $message . $appid;
$size = mcrypt_get_block_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC);
$module = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', MCRYPT_MODE_CBC, '');
$iv = substr($key, 0, 16);
$block_size = 32;
$text_length = strlen($text);
$amount_to_pad = $block_size - ($text_length % $block_size);
if ($amount_to_pad == 0) {
$amount_to_pad = $block_size;
}
$pad_chr = chr($amount_to_pad);
$tmp = '';
for ($index = 0; $index < $amount_to_pad; $index++) {
$tmp .= $pad_chr;
}
$text = $text . $tmp;
mcrypt_generic_init($module, $key, $iv);
$encrypted = mcrypt_generic($module, $text);
mcrypt_generic_deinit($module);
mcrypt_module_close($module);
$encrypt_msg = base64_encode($encrypted);
return $encrypt_msg;
}
function aes_pkcs7_decode($encrypt_data, $key, $iv = false) {
load()->library('pkcs7');
$encrypt_data = base64_decode($encrypt_data);
if (!empty($iv)) {
$iv = base64_decode($iv);
}
$pc = new Prpcrypt($key);
$result = $pc->decrypt($encrypt_data, $iv);
if ($result[0] != 0) {
return error($result[0], '解密失败');
}
return $result[1];
}
function isimplexml_load_string($string, $class_name = 'SimpleXMLElement', $options = 0, $ns = '', $is_prefix = false) {
libxml_disable_entity_loader(true);
if (preg_match('/(\<\!DOCTYPE|\<\!ENTITY)/i', $string)) {
return false;
}
$string = preg_replace("/[\\x00-\\x08\\x0b-\\x0c\\x0e-\\x1f\\x7f]/", '', $string); return simplexml_load_string($string, $class_name, $options, $ns, $is_prefix);
}
function ihtml_entity_decode($str) {
$str = str_replace(' ', '#nbsp;', $str);
return str_replace('#nbsp;', ' ', html_entity_decode(urldecode($str)));
}
function iarray_change_key_case($array, $case = CASE_LOWER){
if (!is_array($array) || empty($array)){
return array();
}
$array = array_change_key_case($array, $case);
foreach ($array as $key => $value){
if (empty($value) && is_array($value)) {
$array[$key] = '';
}
if (!empty($value) && is_array($value)) {
$array[$key] = iarray_change_key_case($value, $case);
}
}
return $array;
}
function strip_gpc($values, $type = 'g') {
$filter = array(
'g' => "'|(and|or)\\b.+?(>|<|=|in|like)|\\/\\*.+?\\*\\/|<\\s*script\\b|\\bEXEC\\b|UNION.+?SELECT|UPDATE.+?SET|INSERT\\s+INTO.+?VALUES|(SELECT|DELETE).+?FROM|(CREATE|ALTER|DROP|TRUNCATE)\\s+(TABLE|DATABASE)",
'p' => "\\b(and|or)\\b.{1,6}?(=|>|<|\\bin\\b|\\blike\\b)|\\/\\*.+?\\*\\/|<\\s*script\\b|\\bEXEC\\b|UNION.+?SELECT|UPDATE.+?SET|INSERT\\s+INTO.+?VALUES|(SELECT|DELETE).+?FROM|(CREATE|ALTER|DROP|TRUNCATE)\\s+(TABLE|DATABASE)",
'c' => "\\b(and|or)\\b.{1,6}?(=|>|<|\\bin\\b|\\blike\\b)|\\/\\*.+?\\*\\/|<\\s*script\\b|\\bEXEC\\b|UNION.+?SELECT|UPDATE.+?SET|INSERT\\s+INTO.+?VALUES|(SELECT|DELETE).+?FROM|(CREATE|ALTER|DROP|TRUNCATE)\\s+(TABLE|DATABASE)",
);
if (!isset($values)) {
return '';
}
if(is_array($values)) {
foreach($values as $key => $val) {
$values[addslashes($key)] = strip_gpc($val, $type);
}
} else {
if (preg_match("/".$filter[$type]."/is", $values, $match) == 1) {
$values = '';
}
}
return $values;
}
function parse_path($path) {
$danger_char = array('../', '{php', 'library('pinyin');
$pinyin = new Pinyin_Pinyin();
}
$first_char = $pinyin->get_first_char($str);
return $first_char;
}
function strip_emoji($nickname) {
$clean_text = "";
$regexEmoticons = '/[\x{1F600}-\x{1F64F}]/u';
$clean_text = preg_replace($regexEmoticons, '', $nickname);
$regexSymbols = '/[\x{1F300}-\x{1F5FF}]/u';
$clean_text = preg_replace($regexSymbols, '', $clean_text);
$regexTransport = '/[\x{1F680}-\x{1F6FF}]/u';
$clean_text = preg_replace($regexTransport, '', $clean_text);
$regexMisc = '/[\x{2600}-\x{26FF}]/u';
$clean_text = preg_replace($regexMisc, '', $clean_text);
$regexDingbats = '/[\x{2700}-\x{27BF}]/u';
$clean_text = preg_replace($regexDingbats, '', $clean_text);
$clean_text = str_replace("'",'',$clean_text);
$clean_text = str_replace('"','',$clean_text);
$clean_text = str_replace('“','',$clean_text);
$clean_text = str_replace('゛','',$clean_text);
$search = array(" "," ","\n","\r","\t");
$replace = array("","","","","");
return str_replace($search, $replace, $clean_text);
}
function emoji_unicode_decode($string) {
preg_match_all('/\[U\+(\\w{4,})\]/i', $string, $match);
if(!empty($match[1])) {
foreach ($match[1] as $emojiUSB) {
$string = str_ireplace("[U+{$emojiUSB}]", utf8_bytes(hexdec($emojiUSB)), $string);
}
}
return $string;
}
function emoji_unicode_encode($string) {
$ranges = array(
'\\\\ud83c[\\\\udf00-\\\\udfff]', '\\\\ud83d[\\\\udc00-\\\\ude4f]', '\\\\ud83d[\\\\ude80-\\\\udeff]' );
preg_match_all('/' . implode('|', $ranges) . '/i', $string, $match);
print_r($match);exit;
}
function getglobal($key) {
global $_W;
$key = explode('/', $key);
$v = &$_W;
foreach ($key as $k) {
if (!isset($v[$k])) {
return null;
}
$v = &$v[$k];
}
return $v;
}
if (!function_exists('starts_with')) {
function starts_with($haystack, $needles) {
foreach ((array) $needles as $needle) {
if ($needle != '' && substr($haystack, 0, strlen($needle)) === (string) $needle) {
return true;
}
}
return false;
}
}
function check_url_not_outside_link($redirect) {
global $_W;
if(starts_with($redirect, 'http') && !starts_with($redirect, $_W['siteroot'])) {
$redirect = $_W['siteroot'];
}
return $redirect;
}
function remove_xss($val) {
$val = preg_replace('/([\x00-\x08,\x0b-\x0c,\x0e-\x19])/', '', $val);
$search = 'abcdefghijklmnopqrstuvwxyz';
$search .= 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
$search .= '1234567890!@#$%^&*()';
$search .= '~`";:?+/={}[]-_|\'\\';
for ($i = 0; $i < strlen($search); $i++) {
$val = preg_replace('/(&#[xX]0{0,8}'.dechex(ord($search[$i])).';?)/i', $search[$i], $val);
$val = preg_replace('/(�{0,8}'.ord($search[$i]).';?)/', $search[$i], $val);
}
$ra1 = array('javascript', 'vbscript', 'expression', 'applet', 'meta', 'xml', 'blink', 'link', 'script', 'embed', 'object', 'frameset', 'ilayer', 'bgsound', 'title', 'base');
$ra2 = array('onabort', 'onactivate', 'onafterprint', 'onafterupdate', 'onbeforeactivate', 'onbeforecopy', 'onbeforecut', 'onbeforedeactivate', 'onbeforeeditfocus', 'onbeforepaste', 'onbeforeprint', 'onbeforeunload', 'onbeforeupdate', 'onblur', 'onbounce', 'oncellchange', 'onchange', 'onclick', 'oncontextmenu', 'oncontrolselect', 'oncopy', 'oncut', 'ondataavailable', 'ondatasetchanged', 'ondatasetcomplete', 'ondblclick', 'ondeactivate', 'ondrag', 'ondragend', 'ondragenter', 'ondragleave', 'ondragover', 'ondragstart', 'ondrop', 'onerror', 'onerrorupdate', 'onfilterchange', 'onfinish', 'onfocus', 'onfocusin', 'onfocusout', 'onhelp', 'onkeydown', 'onkeypress', 'onkeyup', 'onlayoutcomplete', 'onload', 'onlosecapture', 'onmousedown', 'onmouseenter', 'onmouseleave', 'onmousemove', 'onmouseout', 'onmouseover', 'onmouseup', 'onmousewheel', 'onmove', 'onmoveend', 'onmovestart', 'onpaste', 'onpropertychange', 'onreadystatechange', 'onreset', 'onresize', 'onresizeend', 'onresizestart', 'onrowenter', 'onrowexit', 'onrowsdelete', 'onrowsinserted', 'onscroll', 'onselect', 'onselectionchange', 'onselectstart', 'onstart', 'onstop', 'onsubmit', 'onunload', 'import');
$ra = array_merge($ra1, $ra2);
$found = true;
while ($found == true) {
$val_before = $val;
for ($i = 0; $i < sizeof($ra); $i++) {
$pattern = '/';
for ($j = 0; $j < strlen($ra[$i]); $j++) {
if ($j > 0) {
$pattern .= '(';
$pattern .= '(&#[xX]0{0,8}([9ab]);)';
$pattern .= '|';
$pattern .= '|(�{0,8}([9|10|13]);)';
$pattern .= ')*';
}
$pattern .= $ra[$i][$j];
}
$pattern .= '/i';
$replacement = substr($ra[$i], 0, 2).''.substr($ra[$i], 2);
$val = preg_replace($pattern, $replacement, $val);
if ($val_before == $val) {
$found = false;
}
}
}
return $val;
}
function icall_user_func($callback) {
if (function_exists($callback)) {
$args = func_get_args();
switch(func_num_args()) {
case 1:
return call_user_func($callback);
break;
case 2:
return call_user_func($callback, $args[1]);
break;
case 3:
return call_user_func($callback, $args[1], $args[2]);
break;
case 4:
return call_user_func($callback, $args[1], $args[2], $args[3]);
break;
case 5:
return call_user_func($callback, $args[1], $args[2], $args[3], $args[4]);
break;
}
}
return '';
}
load()->func('safe');