正式商业旗舰版Modoer点评系统3.5(Modoer 3.5)手机WEB端加微信公

<?php
/**
* 通用函数库
* @author moufer<moufer@163.com>
* @copyright (C)2001-2007 Moufersoft
*/
!defined('IN_MUDDER') && exit('Access Denied');

define('MF_INT_KEY', '_int_keyid');
define('MF_INT', 'intval');
define('MF_FLOAT', 'floatval');
define('MF_HTML', '_HTML');
define('MF_TEXT', '_T');

//取得$_GET里的变量
function _get($var, $default = null, $convert_fun='') {
    if(isset($_GET[$var])) {
        if($convert_fun) return $convert_fun($_GET[$var]);
        return $_GET[$var];
    }
    return $default;
}
//取得$_GET里的变量
function _post($var, $default = null, $convert_fun='') {
    if(isset($_POST[$var])) {
        if($convert_fun) return $convert_fun($_POST[$var]);
        return $_POST[$var];
    }
    return $default;
}
//取得$_COOKIE里的变量
function _cookie($var, $default = null, $prefix = 1) {
    global $_G;
    if($prefix) {
        return isset($_G['cookie'][$var]) ? $_G['cookie'][$var] : $default;
    } else {
        return isset($_COOKIE[$var]) ? $_COOKIE[$var] : $default;
    }
}
//取得一个输入变量
function _input($var, $default = null, $convert_fun='', $sx='pg') {
    $r = $default;
    $c = strlen($sx);
    $funs = array('p'=>'_post','g'=>'_get');
    for($i=0;$i<$c;$i++) {
        $x = $sx{$i};
        $f = isset($funs[$x]) ? $funs[$x] : '';
        if(!$f) continue;
        $r = $f($var, $default, $convert_fun);
        if(!empty($r) && $r != $default) return $r;
    }
    if(!$r) $r = $default;
    return $r;
}
//设置$_POST里的变量
function set_post($var, $value = '') {
    $_POST[$var] = $value;
}
//设置$_POST里的变量
function set_get($var, $value = '') {
    $_GET[$var] = $value;
}
//设置cookie
function set_cookie($var, $value, $life = 0, $prefix = 1) {
    $life = $life ? _G('timestamp') + $life : 0;
    $secure = $_SERVER['SERVER_PORT'] == '443' ? 1 : 0;
    $var = ($prefix ? _G('cookiepre') : '') . $var;
    return setcookie($var, $value, $life, _G('cookiepath'), _G('cookiedomain'), $secure);
}
//删除cookie
function del_cookie($var, $prefix = 1) {
    if(is_array($var)) {
        foreach($var as $val) set_cookie($val, '', -360000, $prefix);
    } else {
        set_cookie($var, '', -360000, $prefix);
    }
}
// Get Global value
function &_G() {
    global $_G;
    $max_level = 5;
    $result = '';
    $args_num = func_num_args();
    if($args_num > $max_level) return $result;
    $args = func_get_args();
    $val =& $_G;
    foreach ($args as $v) {
        if(!isset($val[$v])) return $result;
        $val =& $val[$v];
    }
    return $val;
}
/**
 * 获取公共配置文件夹（APP_ROOT/config/）文件数据
 * @static var array $config
 * @param string $key 支持二维，三维数组查询,如:aa.bbb，表示: 二维数组['aaa']['bbb']；参数为"@all":表示获取指定文件的全部数据；
 * @param string $config_file_name 需要获取数据的文件（不写.php），默认获取global.php里的
 * @return array|null
 */
function config($key, $module = 'modoer') {
    static $config = array();
    if(!$module) $module = 'modoer';
    if(!isset($config[$module])) {
        $config[$module] = _G('loader')->variable('config', $module);
    }
    if($key == '@all') return $config[$module];
    if(strpos($key, '.')) {
        $keys = explode('.', $key);
        $tmp =& $config[$module];
        foreach ($keys as $k) {
            if(!is_array($tmp) || !isset($tmp[$k])) return null;
            $tmp =& $tmp[$k];
        }
        return $tmp;
    } else {
        if(isset($config[$module][$key])) return $config[$module][$key];
    }
    return null;
}
//获取一个数字型的数据库主键id值
function _int_keyid($string) {
    if(is_array($string)) {
        foreach($string as $key => $val) $string[$key] = _int_keyid($val);
        return $string;
    } else {
        return abs((int)$string);
    }
}
//过滤HTML，用于Text
function _T($string) {
    if(is_array($string)) {
        foreach($string as $key => $val) $string[$key] = _T($val);
        return $string;
    } else {
        $string = is_string($string) ? preg_replace("/&(#[0-9]+|[a-z]+);/i", "&$1;", htmlspecialchars($string, ENT_QUOTES)) : $string;
        return str_replace($wu, $rp, trim($string));
    }
}
//过滤HTML，用于TextArea
function _TA($string) {
    return preg_replace("/(
|

|
|
)/", "
", _T($string));
}
//支持HTML格式,过滤可能引起安全问题的HTML标记
function _HTML($string) {
    $search_arr = array("/(javascript|jscript|js|vbscript|vbs|about):/i","/on(mouse|exit|error|click|dblclick|key|load|unload|change|move|submit|reset|cut|copy|select|start|stop)/i","/<script([^>]*)>/i","/<iframe([^>]*)>/i","/<frame([^>]*)>/i","/<link([^>]*)>/i","/@import/i");
    $replace_arr = array("\1
:","on
\1","<script\1>","<iframe\1>","<frame\1>","<link\1>","@
import");
    $string = preg_replace($search_arr, $replace_arr, $string);
    //$string = str_replace("&#", "&
#", $string);
    return $string;
}
//格式化换行符号
function _NL($string) {
    return trim(preg_replace("/s*(
|

|
|
)s*/", "
", $string));
}
//把字符串转化为JS的字符变量
function _JStr($string) {
	return str_replace(array('"', "
", "
"), array('"', '', ''), $string);
}
//把一维数组转换为字符串
function _ArrayToStr($array, $split=',') {
    if(empty($array)) return '';
    if(!is_array($array)) return $array;
    return implode($split, $array);
}
//简单加密
function authcode($string, $operation = 'DECODE') {
    $string = $operation == 'DECODE' ? base64_decode($string) : base64_encode($string);
    return $string;
}
//数组格式化
function arrayeval($array, $level = 0) {
    if(!is_array($array)) {
        return "'".$array."'";
    }
    if(is_array($array) && function_exists('var_export')) {
        return var_export($array, true);
    }
    $space = '';
    for($i = 0; $i <= $level; $i++) {
        $space .= "	";
    }
    $evaluate = "array (

";
    $comma = $space;
    if(is_array($array)) {
        foreach($array as $key => $val) {
            $key = is_string($key) ? '''.add_cs_lashes($key).''' : $key;
            $val = !is_array($val) && (!preg_match("/^-?[0-9]d*$/", $val) || strlen($val) > 12) ? '''.add_cs_lashes($val, ''\').''' : $val;
            if(is_array($val)) {
                $evaluate .= "$comma$key => ".arrayeval($val, $level + 1);
            } else {
                $evaluate .= "$comma$key => $val";
            }
            $comma = ",

$space";
        }
    }
    $evaluate .= "

$space)";
    return $evaluate;
}
//以 C 语言风格使用反斜线转义字符串中的字符
function add_cs_lashes($string) {
    return $string ? addcslashes($string, ''\') : '';
}
//转换数组里的全部数值
function new_intval($number) {
    if(is_array($number))
        foreach($number as $key => $val) $number[$key] = new_intval($val); 
    else
        return intval($number);
    return $number;
}
//Un-quotes a quoted string
function strip_slashes($string, $filter_line=false) {
    if(is_array($string))
        foreach($string as $key => $val) $string[$key] = strip_slashes($val); 
    else
        $string = is_string($string) ? stripslashes($string) : $string;
        if($filter_line) $string = str_replace(array("
","
"),'', $string);
    return $string;
}
//过滤SQL
function strip_sql($string) {
    $pattern_arr = array("/ union /i", "/ select /i", "/ update /i", "/ outfile /i", "/ or /i");
    $replace_arr = array(' union ', ' select ', ' update ',' outfile ', ' or ');
    return is_array($string) ? array_map('strip_sql', $string) : preg_replace($pattern_arr, $replace_arr, $string);
}
//过滤orderby
function strip_order($string) {
    $string = preg_replace('/.?select.+from.+/i', '', $string);
    $string = preg_replace("/.?delete.+from.+/i", '', $string);
    $string = preg_replace("/.?update.+set.+/i", '', $string);
    $string = preg_replace("/.?select.+union.+/i", '', $string);
    return $string;
}
//转换浮点数
function cfloat($float) {
    $num = (float)$float;
    return $num;
}
//从开端截取
function trimmed_title($text, $limit=12, $ext='') {
    if ($limit) {
        $val = csubstr($text, 0, $limit);
        return $val[1] ? $val[0].$ext : $val[0];
    } else {
        return $text;
    }
}
//截取
function csubstr($text, $start=0, $limit=12) {
    $charset = _G('charset');
    if (function_exists('mb_substr')) {
        $more = (mb_strlen($text, $charset) > $limit) ? true : false;
        $text = mb_substr($text, $start, $limit, $charset);
        return array($text, $more);
    } elseif (function_exists('iconv_substr')) {
        $more = (iconv_strlen($text) > $limit) ? true : false;
        $text = iconv_substr($text, $start, $limit, $charset);
        return array($text, $more);
    } elseif (strtolower($charset) == "utf-8") {
        preg_match_all("/[
-]|[�-�][�-�]|�[�-�][�-�]|[�-�][�-�][�-�]|�[�-�][�-�][�-�]|[�-�][�-�][�-�][�-�]/", $text, $ar);
        if(func_num_args() >= 3) {
            if (count($ar[0])>$limit) {
                $more = true;
                $text = join("",array_slice($ar[0],$start,$limit))."...";
            } else {
                $more = false;
                $text = join("",array_slice($ar[0],$start,$limit));
            }
        } else {
            $more = false;
            $text = join("",array_slice($ar[0],$start));
        }
        return array($text, $more);
    } else {
        $fStart = 0;
        $fStart = $fStart * 2; 
        $limit = $limit * 2; 
        $strlen = strlen($text);
        for ( $i = 0; $i < $strlen; $i++ ) { 
            if ($i >= $fStart && $i < ($fStart + $limit ) ) { 
                if (ord(substr($text, $i, 1)) > 129) $tmpstr .= substr($text, $i, 2); 
                else $tmpstr .= substr($text, $i, 1); 
            } 
            if (ord(substr($text, $i, 1)) > 129 ) $i++; 
        } 
        $more = strlen($tmpstr) < $strlen; 
        return array($tmpstr, $more);
    }
}
//计算字符数量，非占用字节
function strlen_ex($str) {
    $charset = _G('charset');
    if(function_exists('mb_strlen')) {
        return mb_strlen($str, $charset);
    } elseif(function_exists('iconv_strlen')) {
        return iconv_strlen($str, $charset);
    } elseif($charset == 'utf-8') {
        preg_match_all("/[
-]|[�-�][�-�]|�[�-�][�-�]|[�-�][�-�][�-�]|�[�-�][�-�][�-�]|[�-�][�-�][�-�][�-�]/", $str, $ar);
        return count($ar[0]);
    } else {
        $len = 0;
        $strlen = strlen($str);
        for( $i = 0; $i < $strlen; $i++ ) { 
            $len++;
            if (ord(substr($str, $i, 1)) > 129 ) $i++; 
        }
        return $len;
    }
}
//截取，按字节数量截取
function substr_ex($text, $start=0, $limit=255) {
    $charset = _G('charset');
    list($s,) = csubstr($text, $start, $limit);
    $len = strlen($s);
    if($len <= $limit) return $s;
    $i = $l =0;
    $mo = $charset == 'utf-8' ? 3 : 2;
    $str = '';
    while($l < $limit) {
        $z = floor(($limit - $l) / $mo);
        !$z && $z = 1;
        $y = csubstr($s, $i, $z);
        $i += $z;
        $l = strlen($str) + strlen($y[0]);
        if($l <= $limit) {
            $str .= $y[0];
        } else {
            break;
        }
    }
    return $str;
}
//转换unix时间戳
function newdate($date, $format='Y-m-d H:i', $dnum=2, $dunit='月') {
    $timestamp = _G('timestamp');
    $date == 'NOW' ? $timestamp : $date;
    if(!$date) return '';
    $date = is_numeric($date) ? $date : (!$date ? $timestamp : strtotime($date));
    $date = ($date == -1 || !$date) ? $timestamp : $date;
    if($format != 'w2style') {
        return date($format, $date);
    } else {
        $tm = $timestamp - $date;
        $num = 0;
        if($tm < 60) {
            $num = $tm;
            $unit = 'second';
        } elseif($tm < 3600) {
            $num = floor($tm / 60);
            $unit = 'minute';
        } elseif($tm < 3600 * 24) {
            $num = floor($tm / 3600);
            $unit = 'hour';
        } elseif($tm < 3600 * 24 * 30) {
            $num = floor($tm / (3600 * 24));
            $unit = 'day';
        } elseif($tm < 3600 * 24 * 30 * 365) {
            $num = floor($tm / (3600 * 24 * 30));
            $unit = 'month';
        }
        if($dnum <= $num && $dunit == $unit) {
            return date('Y-m-d H:i', $date);
        }
        return $num > 0 ? (lang('global_time_format', array($num, lang('global_time_'.$unit)))) : date('Y-m-d', $date);
    }
}
//判断电子邮件
function isemail($email) {
    return strlen($email) > 6 && preg_match("/^[w-.]+@[w-.]+(.w+)+$/", $email);
}
//判断是不是图片
function is_image($imgfile) {
    if(!$imgfile) return;
    $ext = strtolower(pathinfo($imgfile, PATHINFO_EXTENSION));
    $exts = array('png','jpeg','jpg','gif');
    if(!in_array($ext, $exts)) return false;
    if(!function_exists('getimagesize')) return false;
    if(!is_file($imgfile)) return false;
    return @getimagesize($imgfile);
}
//判断字符串是否被序列化
function is_serialized( $data ) {
    // if it isn't a string, it isn't serialized
    if ( !is_string( $data ) )
        return false;
    $data = trim( $data );
    if ( 'N;' == $data )
        return true;
    if ( !preg_match( '/^([adObis]):/', $data, $badions ) )
        return false;
    switch ( $badions[1] ) {
        case 'a' :
        case 'O' :
        case 's' :
            if ( preg_match( "/^{$badions[1]}:[0-9]+:.*[;}]$/s", $data ) )
                return true;
            break;
        case 'b' :
        case 'i' :
        case 'd' :
            if ( preg_match( "/^{$badions[1]}:[0-9.E-]+;$/", $data ) )
                return true;
            break;
    }
    return false;
}
//判断文件是否可写
function is__writable($path) {
    if ($path{strlen($path)-1}=='/')
        return is__writable($path.uniqid(mt_rand()).'.tmp');
    else if (is_dir($path))
        return is__writable($path.'/'.uniqid(mt_rand()).'.tmp');
    $rm = file_exists($path);
    $f = @fopen($path, 'a');
    if ($f===false)
        return false;
    fclose($f);
    if (!$rm)
        unlink($path);
    return true;
}
//获取随机数 ALL(数字或字母),NUM(数字),WORD(字母)
function random($length=8, $idtype='ALL') {
    PHP_VERSION < '4.2.0' && mt_srand((double)microtime() * 1000000);
    $hash = '';
    for ($i = 0; $i < $length;  $i++) {
        if ( 'NUM' == $idtype ) {
            if (0==$i) {
                $hash .= chr(rand(49, 57));
            } else {
                $hash .= chr(rand(48, 57));
            }
        } else if ( 'WORD' == $idtype ){
            $hash .= chr(rand(65, 90));
        } else {
            if ( 0==$i ) {
                $hash .= chr(rand(65, 90));
            } else {
                $hash .= (0==rand(0,1))?chr(rand(65, 90)):chr(rand(48,57));
            }
        }
    }
    return $hash;
}
//生成参数序列
function create_identifier($params) {
    return substr(md5(serialize($params)),0,8);
}
//生成表单序列
function create_formhash($p1, $p2, $p3) {
    $authkey = _G('cfg','authkey');
    return substr(md5($authkey . $p1 . $p2 . $p3), 8, 8);
}
//替换全角数字
function cdc2dbc($number) {
    $search_arr = array('０','１','２','３','４','５','６','７','８','９');
    $replace_arr = array('0','1','2','3','4','5','6','7','8','9');
    return str_replace($search_arr, $replace_arr, $number);
}
//判断字串长度范围
function string_length($string, $min, $max) {
    return strlen($string) >= $min && strlen($string) <= $max;