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Server : Apache System : Linux iZ2vcgyutqttsd1p850kl8Z 3.10.0-1160.92.1.el7.x86_64 #1 SMP Tue Jun 20 11:48:01 UTC 2023 x86_64 User : www ( 1000) PHP Version : 5.6.40 Disable Function : passthru,exec,system,putenv,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv Directory : /www/wwwroot/saimikebio.com/mobile/include/kernel/ |
<?php
// +----------------------------------------------------------------------
// | EcTouch [ 专注移动电商: 商创网络科技 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2014 http://ectouch.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: EcTouch Team <zhong@ecmoban.com> (QQ: 2880175560)
// +----------------------------------------------------------------------
/*
说明：数据过滤函数库
功能：用来过滤字符串和字符串数组，防止被挂马和sql注入
参数$data，待过滤的字符串或字符串数组，
$force为true，忽略get_magic_quotes_gpc
*/
function in($data, $force = false) {
if (is_string($data)) {
$data = trim(htmlspecialchars($data)); //防止被挂马，跨站攻击
if (($force == true) || (!get_magic_quotes_gpc())) {
$data = addslashes($data); //防止sql注入
}
return $data;
} else if (is_array($data)) {
foreach ($data as $key => $value) {
$data[$key] = in($value, $force);
}
return $data;
} else {
return $data;
}
}
//用来还原字符串和字符串数组，把已经转义的字符还原回来
function out($data) {
if (is_string($data)) {
return $data = stripslashes($data);
} else if (is_array($data)) {
foreach ($data as $key => $value) {
$data[$key] = out($value);
}
return $data;
} else {
return $data;
}
}
//文本输入
function text_in($str) {
$str = strip_tags($str, '<br>');
$str = str_replace(" ", " ", $str);
$str = str_replace("\n", "<br>", $str);
if (!get_magic_quotes_gpc()) {
$str = addslashes($str);
}
return $str;
}
//文本输出
function text_out($str) {
$str = str_replace(" ", " ", $str);
$str = str_replace("<br>", "\n", $str);
$str = stripslashes($str);
return $str;
}
//html代码输入
function html_in($str) {
$search = array("'<script[^>]*?>.*?</script>'si", // 去掉 javascript
"'<iframe[^>]*?>.*?</iframe>'si", // 去掉iframe
);
$replace = array("",
"",
);
$str = @preg_replace($search, $replace, $str);
$str = htmlspecialchars($str);
if (!get_magic_quotes_gpc()) {
$str = addslashes($str);
}
return $str;
}
//html代码输出
function html_out($str) {
if (function_exists('htmlspecialchars_decode'))
$str = htmlspecialchars_decode($str);
else
$str = html_entity_decode($str);
$str = stripslashes($str);
return $str;
}
// 获取客户端IP地址
function get_client_ip($type = 0) {
$type = $type ? 1 : 0;
static $ip = NULL;
if ($ip !== NULL)
return $ip[$type];
if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$arr = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
$pos = array_search('unknown', $arr);
if (false !== $pos)
unset($arr[$pos]);
$ip = trim($arr[0]);
}elseif (isset($_SERVER['HTTP_CLIENT_IP'])) {
$ip = $_SERVER['HTTP_CLIENT_IP'];
} elseif (isset($_SERVER['REMOTE_ADDR'])) {
$ip = $_SERVER['REMOTE_ADDR'];
}
// IP地址合法验证
$long = sprintf("%u", ip2long($ip));
$ip = $long ? array($ip, $long) : array('0.0.0.0', 0);
return $ip[$type];
}
// 字符串截取，支持中文和其他编码
function msubstr($str, $start = 0, $length, $charset = "utf-8", $suffix = true) {
if (function_exists("mb_substr"))
$slice = mb_substr($str, $start, $length, $charset);
elseif (function_exists('iconv_substr')) {
$slice = iconv_substr($str, $start, $length, $charset);
if (false === $slice) {
$slice = '';
}
} else {
$re['utf-8'] = "/[\x01-\x7f]|[\xc2-\xdf][\x80-\xbf]|[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xff][\x80-\xbf]{3}/";
$re['gb2312'] = "/[\x01-\x7f]|[\xb0-\xf7][\xa0-\xfe]/";
$re['gbk'] = "/[\x01-\x7f]|[\x81-\xfe][\x40-\xfe]/";
$re['big5'] = "/[\x01-\x7f]|[\x81-\xfe]([\x40-\x7e]|\xa1-\xfe])/";
preg_match_all($re[$charset], $str, $match);
$slice = join("", array_slice($match[0], $start, $length));
}
return $suffix ? $slice . '...' : $slice;
}
// 字节格式化 把字节数格式为 B K M G T 描述的大小
function byte_format($size, $dec = 2) {
$a = array("B", "KB", "MB", "GB", "TB", "PB");
$pos = 0;
while ($size >= 1024) {
$size /= 1024;
$pos++;
}
return round($size, $dec) . " " . $a[$pos];
}
//随机字母
function order_sn() {
$year_code = array('A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J');
return $year_code[intval(date('Y')) - 2010] .
strtoupper(dechex(date('m'))) . date('d') .
substr(time(), -5) . substr(microtime(), 2, 5) . sprintf('%02d', rand(0, 99));
}
//随机数
function getcode($length = 5, $mode = 0) {
switch ($mode) {
case '1':
$str = '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ!@#$%^&*()';
break;
case '2':
$str = '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ-=[]\',./';
break;
case '3':
$str = '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ<>?:"|{}_+';
break;
default:
$str = '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ';
break;
}
$result = '';
$l = strlen($str) - 1;
$num = 0;
for ($i = 0; $i < $length; $i ++) {
$num = rand(0, $l);
$a = $str[$num];
$result = $result . $a;
}
return $result;
}
//模块之间相互调用
function module($module) {
static $module_obj = array();
static $config = array();
if (isset($module_obj[$module])) {
return $module_obj[$module];
}
if (!isset($config['MODULE_PATH'])) {
$config['MODULE_PATH'] = EcConfig::get('MODULE_PATH');
$config['MODULE_SUFFIX'] = EcConfig::get('MODULE_SUFFIX');
$suffix_arr = explode('.', $config['MODULE_SUFFIX'], 2);
$config['MODULE_CLASS_SUFFIX'] = $suffix_arr[0];
}
if (file_exists($config['MODULE_PATH'] . $module . $config['MODULE_SUFFIX'])) {
require_once($config['MODULE_PATH'] . $module . $config['MODULE_SUFFIX']); //加载模型文件
$classname = $module . $config['MODULE_CLASS_SUFFIX'];
if (class_exists($classname)) {
return $module_obj[$module] = new $classname();
}
} else {
return false;
}
}
//模型调用函数
if (!function_exists('model')) {
function model($model) {
static $model_obj = array();
static $config = array();
if (isset($model_obj[$model])) {
return $model_obj[$model];
}
if (!isset($config['MODEL_PATH'])) {
$config['MODEL_PATH'] = EcConfig::get('MODEL_PATH');
$config['MODEL_SUFFIX'] = EcConfig::get('MODEL_SUFFIX');
$suffix_arr = explode('.', $config['MODEL_SUFFIX'], 2);
$config['MODEL_CLASS_SUFFIX'] = $suffix_arr[0];
}
if (file_exists($config['MODEL_PATH'] . $model . $config['MODEL_SUFFIX'])) {
require_once($config['MODEL_PATH'] . $model . $config['MODEL_SUFFIX']); //加载模型文件
$classname = $model . $config['MODEL_CLASS_SUFFIX'];
if (class_exists($classname)) {
return $model_obj[$model] = new $classname();
}
}
return false;
}
}
// 检查字符串是否是UTF8编码,是返回true,否则返回false
function is_utf8($string) {
return preg_match('%^(?:
[\x09\x0A\x0D\x20-\x7E] # ASCII
| [\xC2-\xDF][\x80-\xBF] # non-overlong 2-byte
| \xE0[\xA0-\xBF][\x80-\xBF] # excluding overlongs
| [\xE1-\xEC\xEE\xEF][\x80-\xBF]{2} # straight 3-byte
| \xED[\x80-\x9F][\x80-\xBF] # excluding surrogates
| \xF0[\x90-\xBF][\x80-\xBF]{2} # planes 1-3
| [\xF1-\xF3][\x80-\xBF]{3} # planes 4-15
| \xF4[\x80-\x8F][\x80-\xBF]{2} # plane 16
)*$%xs', $string);
}
/**
* 把返回的数据集转换成Tree
* @access public
* @param array $list 要转换的数据集
* @param string $pid parent标记字段
* @param string $level level标记字段
* @return array
*/
function list_to_tree($list, $pk = 'id', $pid = 'pid', $child = '_child', $root = 0) {
// 创建Tree
$tree = array();
if (is_array($list)) {
// 创建基于主键的数组引用
$refer = array();
foreach ($list as $key => $data) {
$refer[$data[$pk]] = & $list[$key];
}
foreach ($list as $key => $data) {
// 判断是否存在parent
$parentId = $data[$pid];
if ($root == $parentId) {
$tree[] = & $list[$key];
} else {
if (isset($refer[$parentId])) {
$parent = & $refer[$parentId];
$parent[$child][] = & $list[$key];
}
}
}
}
return $tree;
}
/**
* 对查询结果集进行排序
* @access public
* @param array $list 查询结果
* @param string $field 排序的字段名
* @param array $sortby 排序类型
* asc正向排序 desc逆向排序 nat自然排序
* @return array
*/
function list_sort_by($list, $field, $sortby = 'asc') {
if (is_array($list)) {
$refer = $resultSet = array();
foreach ($list as $i => $data)
$refer[$i] = &$data[$field];
switch ($sortby) {
case 'asc': // 正向排序
asort($refer);
break;
case 'desc':// 逆向排序
arsort($refer);
break;
case 'nat': // 自然排序
natcasesort($refer);
break;
}
foreach ($refer as $key => $val)
$resultSet[] = &$list[$key];
return $resultSet;
}
return false;
}
/**
* 在数据列表中搜索
* @access public
* @param array $list 数据列表
* @param mixed $condition 查询条件
* 支持 array('name'=>$value) 或者 name=$value
* @return array
*/
function list_search($list, $condition) {
if (is_string($condition))
parse_str($condition, $condition);
// 返回的结果集合
$resultSet = array();
foreach ($list as $key => $data) {
$find = false;
foreach ($condition as $field => $value) {
if (isset($data[$field])) {
if (0 === strpos($value, '/')) {
$find = preg_match($value, $data[$field]);
} elseif ($data[$field] == $value) {
$find = true;
}
}
}
if ($find)
$resultSet[] = &$list[$key];
}
return $resultSet;
}
// 自动转换字符集 支持数组转换
function auto_charset($fContents, $from = 'gbk', $to = 'utf-8') {
$from = strtoupper($from) == 'UTF8' ? 'utf-8' : $from;
$to = strtoupper($to) == 'UTF8' ? 'utf-8' : $to;
if (strtoupper($from) === strtoupper($to) || empty($fContents) || (is_scalar($fContents) && !is_string($fContents))) {
//如果编码相同或者非字符串标量则不转换
return $fContents;
}
if (is_string($fContents)) {
if (function_exists('mb_convert_encoding')) {
return mb_convert_encoding($fContents, $to, $from);
} elseif (function_exists('iconv')) {
return iconv($from, $to, $fContents);
} else {
return $fContents;
}
} elseif (is_array($fContents)) {
foreach ($fContents as $key => $val) {
$_key = auto_charset($key, $from, $to);
$fContents[$_key] = auto_charset($val, $from, $to);
if ($key != $_key)
unset($fContents[$key]);
}
return $fContents;
}
else {
return $fContents;
}
}
//返回两串字符串中相同的部分
function get_same_string($str1, $str2) {
$finalstr = ''; //最终返回的字符串
$Fstr = (strlen($str1) <= strlen($str2)) ? $str2 : $str1; //长字符串为父串
$Sstr = (strlen($str1) <= strlen($str2)) ? $str1 : $str2; //短字符串为子串
$Sstrlen = strlen($Sstr); //子串的长度
for ($i = 0; $i < $Sstrlen; $i++) {
$comstr = ''; //重置当前公共的字符串
$cutstr = substr($Sstr, $i); //当前截取的字符串
$cutstrlen = strlen($cutstr); //当前截取的字符串长度
for ($j = 0; $j < $cutstrlen; $j++) {
$comstr.=$cutstr[$j];
if (is_int(strpos($Fstr, $comstr)) && strlen($comstr) > strlen($finalstr)) {
$finalstr = $comstr;
}
}
}
return$finalstr;
}
/**
* 对输出编码
*
* @access public
* @param string $str
* @return string
*/
function encode_output($str) {
return htmlspecialchars($str);
}
/**
* wap分页函数
*
* @access public
* @param int $num 总记录数
* @param int $perpage 每页记录数
* @param int $curr_page 当前页数
* @param string $mpurl 传入的连接地址
* @param string $pvar 分页变量
*/
function get_wap_pager($num, $perpage, $curr_page, $mpurl,$pvar)
{
$multipage = '';
if($num > $perpage) {
$page = 2;
$offset = 1;
$pages = ceil($num / $perpage);
$all_pages = $pages;
$tmp_page = $curr_page;
$setp = strpos($mpurl, '?') === false ? "?" : '&';
if($curr_page > 1) {
$multipage .= "<a href=\"$mpurl${setp}${pvar}=".($curr_page-1)."\">上一页</a>";
}
$multipage .= $curr_page."/".$pages;
if(($curr_page++) < $pages) {
$multipage .= "<a href=\"$mpurl${setp}${pvar}=".$curr_page++."\">下一页</a><br/>";
}
}
return $multipage;
}
// 浏览器友好的变量输出
function dump($var, $exit = false) {
$output = print_r($var, true);
$output = "<pre>" . htmlspecialchars($output, ENT_QUOTES) . "</pre>";
echo $output;
if ($exit)
exit();
}
//获取微秒时间，常用于计算程序的运行时间
function utime() {
list($usec, $sec) = explode(" ", microtime());
return ((float) $usec + (float) $sec);
}
//生成唯一的值
function ec_uniqid() {
return md5(uniqid(rand(), true));
}
//汉字转拼音
function get_pinyin($srt = '') {
$py = new Pinyin();
return $py->output($srt); //输出
}
//获取ip地址的实际地区
function get_ip_info($ip = '') {
//$obj = new IpArea();
//return $obj->get($ip);
$url = "http://ip.taobao.com/service/getIpInfo.php?ip=".$ip;
$data = json_decode(file_get_contents($url),true);
if($data['code'] === 1){
//return $data['data'];
return 'IPv4地址不符合格式';
}else{
//return $data['data']['country'].' '.$data['data']['region'].' '.$data['data']['city'].' '.$data['data']['county'].' '.$data['data']['area'].' '.$data['data']['isp'];
return $data['data']['country'].' '.$data['data']['city'];
}
}
//加密函数，可用ec_decode()函数解密，$data：待加密的字符串或数组；$key：密钥；$expire 过期时间
function ec_encode($data, $key = '', $expire = 0) {
$string = serialize($data);
$ckey_length = 4;
$key = md5($key);
$keya = md5(substr($key, 0, 16));
$keyb = md5(substr($key, 16, 16));
$keyc = substr(md5(microtime()), -$ckey_length);
$cryptkey = $keya . md5($keya . $keyc);
$key_length = strlen($cryptkey);
$string = sprintf('%010d', $expire ? $expire + time() : 0) . substr(md5($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]));
}
return $keyc . str_replace('=', '', base64_encode($result));
}
//ec_encode之后的解密函数，$string待解密的字符串，$key，密钥
function ec_decode($string, $key = '') {
$ckey_length = 4;
$key = md5($key);
$keya = md5(substr($key, 0, 16));
$keyb = md5(substr($key, 16, 16));
$keyc = substr($string, 0, $ckey_length);
$cryptkey = $keya . md5($keya . $keyc);
$key_length = strlen($cryptkey);
$string = base64_decode(substr($string, $ckey_length));
$string_length = strlen($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 ((substr($result, 0, 10) == 0 || substr($result, 0, 10) - time() > 0) && substr($result, 10, 16) == substr(md5(substr($result, 26) . $keyb), 0, 16)) {
return unserialize(substr($result, 26));
} else {
return '';
}
}
//遍历删除目录和目录下所有文件
function del_dir($dir) {
if (!is_dir($dir)) {
return false;
}
$handle = opendir($dir);
while (($file = readdir($handle)) !== false) {
if ($file != "." && $file != "..") {
is_dir("$dir/$file") ? del_dir("$dir/$file") : @unlink("$dir/$file");
}
}
if (readdir($handle) == false) {
closedir($handle);
@rmdir($dir);
}
}
//如果json_encode没有定义，则定义json_encode函数，常用于返回ajax数据
if (!function_exists('json_encode')) {
function format_json_value(&$value) {
if (is_bool($value)) {
$value = $value ? 'true' : 'false';
} else if (is_int($value)) {
$value = intval($value);
} else if (is_float($value)) {
$value = floatval($value);
} else if (defined($value) && $value === null) {
$value = strval(constant($value));
} else if (is_string($value)) {
$value = '"' . addslashes($value) . '"';
}
return $value;
}
function json_encode($data) {
if (is_object($data)) {
//对象转换成数组
$data = get_object_vars($data);
} else if (!is_array($data)) {
// 普通格式直接输出
return format_json_value($data);
}
// 判断是否关联数组
if (empty($data) || is_numeric(implode('', array_keys($data)))) {
$assoc = false;
} else {
$assoc = true;
}
// 组装 Json字符串
$json = $assoc ? '{' : '[';
foreach ($data as $key => $val) {
if (!is_null($val)) {
if ($assoc) {
$json .= "\"$key\":" . json_encode($val) . ",";
} else {
$json .= json_encode($val) . ",";
}
}
}
if (strlen($json) > 1) {// 加上判断 防止空数组
$json = substr($json, 0, -1);
}
$json .= $assoc ? '}' : ']';
return $json;
}
}
?>