php、yii通用globals方法

<?php
// 全局函数库
/**
 * 获得当前的脚本网址
 * return $nowurl;

 */

function GetCurUrl(){if(!empty($_SERVER["REQUEST_URI"])){$scriptName = $_SERVER["REQUEST_URI"];$nowurl = $scriptName;}else{$scriptName = $_SERVER["PHP_SELF"];if(empty($_SERVER["QUERY_STRING"])){$nowurl = $scriptName;}else{$nowurl = $scriptName."?".$_SERVER["QUERY_STRING"];}}return $nowurl;}

/**
 * 将URL中的某参数设为某值
 * @param $url 网址如：www.xxx.com/a.php?key=330
 * @param $key  修改的参数
 * @param $value 修改的值

 */

function url_set_value($url,$key,$value){$a=explode('?',$url);$url_f=$a[0];$query=$a[1];parse_str($query,$arr);$arr[$key]=$value;return $url_f.'?'.http_build_query($arr);}

/**
 * 获取IP
 * return $nowurl;
 */

function GetIP() {    if ($_SERVER["HTTP_X_FORWARDED_FOR"])        $ip = $_SERVER["HTTP_X_FORWARDED_FOR"];    else if ($_SERVER["HTTP_CLIENT_IP"])        $ip = $_SERVER["HTTP_CLIENT_IP"];    else if ($_SERVER["REMOTE_ADDR"])        $ip = $_SERVER["REMOTE_ADDR"];    else if (getenv("HTTP_X_FORWARDED_FOR"))        $ip = getenv("HTTP_X_FORWARDED_FOR");    else if (getenv("HTTP_CLIENT_IP"))        $ip = getenv("HTTP_CLIENT_IP");    else if (getenv("REMOTE_ADDR"))        $ip = getenv("REMOTE_ADDR");    else        $ip = "Unknown";    return $ip;}

/**
 * 时间的增加
 * @param $date 日期数据
 * @param $int  要增加的数值
 * @param $unit 增加的单位
 */

function DateAdd($date, $int, $unit = "d") {    $dateArr = explode("-", $date);    $value[$unit] = $int;    return date("Y-m-d", mktime(0,0,0, $dateArr[1] + $value['m'], $dateArr[2] + $value['d'], $dateArr[0] + $value['y']));}

/**
 * 计算出给出的日期是星期几
 * @param $date 日期数据
 */

function GetWeekDay($date) {    $dateArr = explode("-", $date);    return date("w", mktime(0,0,0,$dateArr[1],$dateArr[2],$dateArr[0]));}

/**
 * 检查日期是否合法日期
 * @param $date 检查的日期
 */

function check_date($date) {    $dateArr = explode("-", $date);    if (is_numeric($dateArr[0]) && is_numeric($dateArr[1]) && is_numeric($dateArr[2])) {        return checkdate($dateArr[1],$dateArr[2],$dateArr[0]);    }    return false;}

/**
 * 检查时间是否合法时间
 * @param $time 需要检查的时间
 */

function check_time($time) {    $timeArr = explode(":", $time);    if (is_numeric($timeArr[0]) && is_numeric($timeArr[1]) && is_numeric($timeArr[2])) {        if (($timeArr[0] >= 0 && $timeArr[0] <= 23) && ($timeArr[1] >= 0 && $timeArr[1] <= 59) && ($timeArr[2] >= 0 && $timeArr[2] <= 59))            return true;        else            return false;    }    return false;}

/**
 * 时间比较函数，返回两个日期相差几秒、几分钟、几小时或几天
 * @param $date1 比较时间1
 * @param $date2 比较时间2
 * @param $unit  返回格式
 */

function DateDiff($date1, $date2, $unit = "") {    switch ($unit) {        case 's':            $dividend = 1;            break;        case 'i':            $dividend = 60;            break;        case 'h':            $dividend = 3600;            break;        case 'd':            $dividend = 86400;            break;        default:            $dividend = 86400;    }    $time1 = strtotime($date1);    $time2 = strtotime($date2);    if ($time1 && $time2)        return (float)($time1 - $time2) / $dividend;    return false;}

/**
 * 获取访问者浏览器
 * 调用方法$browser=browseinfo() ;
 * 直接返回结果
 */

function browse_infor(){$browser="";$browserver="";$Browsers =array("Lynx","MOSAIC","AOL","Opera","JAVA","MacWeb","WebExplorer","OmniWeb");$Agent = $GLOBALS["HTTP_USER_AGENT"];for ($i=0; $i<=7; $i++){if (strpos($Agent,$Browsers[$i])){$browser = $Browsers[$i];$browserver ="";}}if (ereg("Mozilla",$Agent) && !ereg("MSIE",$Agent)){$temp =explode("(", $Agent); $Part=$temp[0];$temp =explode("/", $Part); $browserver=$temp[1];$temp =explode(" ",$browserver); $browserver=$temp[0];$browserver =preg_replace("/([d.]+)/","1",$browserver);$browserver = " $browserver";$browser = "Netscape Navigator";}if (ereg("Mozilla",$Agent) && ereg("Opera",$Agent)){$temp =explode("(", $Agent); $Part=$temp[1];$temp =explode(")", $Part); $browserver=$temp[1];$temp =explode(" ",$browserver);$browserver=$temp[2];$browserver =preg_replace("/([d.]+)/","1",$browserver);$browserver = " $browserver";$browser = "Opera";}if (ereg("Mozilla",$Agent) && ereg("MSIE",$Agent)){$temp = explode("(", $Agent); $Part=$temp[1];$temp = explode(";",$Part); $Part=$temp[1];$temp = explode(" ",$Part);$browserver=$temp[2];$browserver =preg_replace("/([d.]+)/","1",$browserver);$browserver = " $browserver";$browser = "Internet Explorer";}if ($browser!=""){$browseinfo = "$browser$browserver";}else{$browseinfo = "Unknown";}return $browseinfo;}

/**
 * 获取访问者操作系统
 * 调用方法$os=os_infor()
 * 直接返回结果
 */

function osinfo() {$os="";$Agent = $GLOBALS["HTTP_USER_AGENT"];if (eregi('win',$Agent) && strpos($Agent, '95')) {$os="Windows 95";}elseif (eregi('win 9x',$Agent) && strpos($Agent, '4.90')) {$os="Windows ME";}elseif (eregi('win',$Agent) && ereg('98',$Agent)) {$os="Windows 98";}elseif (eregi('win',$Agent) && eregi('nt 5.0',$Agent)) {$os="Windows 2000";}elseif (eregi('win',$Agent) && eregi('nt',$Agent)) {$os="Windows NT";}elseif (eregi('win',$Agent) && eregi('nt 5.1',$Agent)) {$os="Windows XP";}elseif (eregi('win',$Agent) && ereg('32',$Agent)) {$os="Windows 32";}elseif (eregi('linux',$Agent)) {$os="Linux";}elseif (eregi('unix',$Agent)) {$os="Unix";}elseif (eregi('sun',$Agent) && eregi('os',$Agent)) {$os="SunOS";}elseif (eregi('ibm',$Agent) && eregi('os',$Agent)) {$os="IBM OS/2";}elseif (eregi('Mac',$Agent) && eregi('PC',$Agent)) {$os="Macintosh";}elseif (eregi('PowerPC',$Agent)) {$os="PowerPC";}elseif (eregi('AIX',$Agent)) {$os="AIX";}elseif (eregi('HPUX',$Agent)) {$os="HPUX";}elseif (eregi('NetBSD',$Agent)) {$os="NetBSD";}elseif (eregi('BSD',$Agent)) {$os="BSD";}elseif (ereg('OSF1',$Agent)) {$os="OSF1";}elseif (ereg('IRIX',$Agent)) {$os="IRIX";}elseif (eregi('FreeBSD',$Agent)) {$os="FreeBSD";}if ($os=='') $os = "Unknown";return $os;}

/**
 * 返回经addslashes处理过的字符串或数组
 * @param $string 需要处理的字符串或数组
 * @return mixed
 */

function new_addslashes($string){if(!is_array($string)) return addslashes($string);foreach($string as $key => $val) $string[$key] = new_addslashes($val);return $string;}

/**
 * 返回经stripslashes处理过的字符串或数组
 * @param $string 需要处理的字符串或数组
 * @return mixed
 */

function new_stripslashes($string) {if(!is_array($string)) return stripslashes($string);foreach($string as $key => $val) $string[$key] = new_stripslashes($val);return $string;}

/**
 * 返回经addslashe处理过的字符串或数组
 * @param $obj 需要处理的字符串或数组
 * @return mixed
 */

function new_html_special_chars($string) {if(!is_array($string)) return htmlspecialchars($string);foreach($string as $key => $val) $string[$key] = new_html_special_chars($val);return $string;}

/**
 * 安全过滤函数
 *
 * @param $string
 * @return string
 */

function safe_replace($string) {$string = str_replace('%20','',$string);$string = str_replace('%27','',$string);$string = str_replace('%2527','',$string);$string = str_replace('*','',$string);$string = str_replace('"','"',$string);$string = str_replace("'",'',$string);$string = str_replace('"','',$string);$string = str_replace(';','',$string);$string = str_replace('<','<',$string);$string = str_replace('>','>',$string);$string = str_replace("{",'',$string);$string = str_replace('}','',$string);return $string;}

/**
 * 过滤ASCII码从0-28的控制字符
 * @return String
 */

function trim_unsafe_control_chars($str) {$rule = '/[' . chr ( 1 ) . '-' . chr ( 8 ) . chr ( 11 ) . '-' . chr ( 12 ) . chr ( 14 ) . '-' . chr ( 31 ) . ']*/';return str_replace ( chr ( 0 ), '', preg_replace ( $rule, '', $str ) );}

/**
 * 格式化文本域内容
 *
 * @param $string 文本域内容
 * @return string
 */

function trim_textarea($string) {$string = nl2br ( str_replace ( ' ', ' ', $string ) );return $string;}

/**
 * 将文本格式成适合js输出的字符串
 * @param string $string 需要处理的字符串
 * @param intval $isjs 是否执行字符串格式化，默认为执行
 * @return string 处理后的字符串
 */

function format_js($string, $isjs = 1){$string = addslashes(str_replace(array("\r", "\n"), array('', ''), $string));return $isjs ? 'document.write("'.$string.'");' : $string;}

/**
 * 转义 javascript 代码标记
 *
 * @param $str
 * @return mixed
 */

function trim_script($str) {$str = preg_replace ( '/\<([\/]?)script([^\>]*?)\>/si', '<\\1script\\2>', $str );$str = preg_replace ( '/\<([\/]?)iframe([^\>]*?)\>/si', '<\\1iframe\\2>', $str );$str = preg_replace ( '/\<([\/]?)frame([^\>]*?)\>/si', '<\\1frame\\2>', $str );$str = preg_replace ( '/]]\>/si', ']] >', $str );return $str;}

/**
 * 字符截取 支持UTF8/GBK
 * @param $string
 * @param $length
 * @param $dot
 */

function str_cut($string, $length, $dot = '') {$CHARSET = Yii::app()->charset;$strlen = strlen($string);if($strlen <= $length) return $string;$string = str_replace(array(' ',' ', '&', '"', ''', '“', '”', '—', '<', '>', '·', '…'), array(' ',' ', '&', '"', "'", '“', '”', '—', '<', '>', '·', '…'), $string);$strcut = '';if(strtolower($CHARSET) == 'utf-8') {$length = intval($length-strlen($dot)-$length/3);$n = $tn = $noc = 0;while($n < strlen($string)) {$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 += 2;} elseif(224 <= $t && $t <= 239) {$tn = 3; $n += 3; $noc += 2;} elseif(240 <= $t && $t <= 247) {$tn = 4; $n += 4; $noc += 2;} elseif(248 <= $t && $t <= 251) {$tn = 5; $n += 5; $noc += 2;} elseif($t == 252 || $t == 253) {$tn = 6; $n += 6; $noc += 2;} else {$n++;}if($noc >= $length) {break;}}if($noc > $length) {$n -= $tn;}$strcut = substr($string, 0, $n);$strcut = str_replace(array('∵', '&', '"', "'", '“', '”', '—', '<', '>', '·', '…'), array(' ', '&', '"', ''', '“', '”', '—', '<', '>', '·', '…'), $strcut);}else {$dotlen = strlen($dot);$maxi = $length - $dotlen - 1;$current_str = '';$search_arr = array('&',' ', '"', "'", '“', '”', '—', '<', '>', '·', '…','∵');$replace_arr = array('&',' ', '"', ''', '“', '”', '—', '<', '>', '·', '…',' ');$search_flip = array_flip($search_arr);for ($i = 0; $i < $maxi; $i++) {$current_str = ord($string[$i]) > 127 ? $string[$i].$string[++$i] : $string[$i];if (in_array($current_str, $search_arr)) {$key = $search_flip[$current_str];$current_str = str_replace($search_arr[$key], $replace_arr[$key], $current_str);}$strcut .= $current_str;}}return $strcut.$dot;}

/**
 * 获取请求ip
 * @return ip地址
 */

function ip() {if(getenv('HTTP_CLIENT_IP') && strcasecmp(getenv('HTTP_CLIENT_IP'), 'unknown')) {$ip = getenv('HTTP_CLIENT_IP');} elseif(getenv('HTTP_X_FORWARDED_FOR') && strcasecmp(getenv('HTTP_X_FORWARDED_FOR'), 'unknown')) {$ip = getenv('HTTP_X_FORWARDED_FOR');} elseif(getenv('REMOTE_ADDR') && strcasecmp(getenv('REMOTE_ADDR'), 'unknown')) {$ip = getenv('REMOTE_ADDR');} elseif(isset($_SERVER['REMOTE_ADDR']) && $_SERVER['REMOTE_ADDR'] && strcasecmp($_SERVER['REMOTE_ADDR'], 'unknown')) {$ip = $_SERVER['REMOTE_ADDR'];}return preg_match ( '/[\d\.]{7,15}/', $ip, $matches ) ? $matches [0] : '';}

/**
 * 程序执行时间
 *
 * @returnint单位ms
 */

function execute_time() {$stime = explode ( ' ', SYS_START_TIME );$etime = explode ( ' ', microtime () );return number_format ( ($etime [1] + $etime [0] - $stime [1] - $stime [0]), 6 );}

/**
 * 产生随机字符串
 *
 * @param    int        $length  输出长度
 * @param    string     $chars   可选的 ，默认为 0123456789
 * @return   string     字符串
 */

function random($length, $chars = '0123456789') {$hash = '';$max = strlen($chars) - 1;for($i = 0; $i < $length; $i++) {$hash .= $chars[mt_rand(0, $max)];}return $hash;}

/**
 * 将字符串转换为数组
 *
 * @paramstring$data字符串
 * @returnarray返回数组格式，如果，data为空，则返回空数组
 */

function string2array($data) {if($data == '') return array();eval("\$array = $data;");return $array;}

/**
 * 将数组转换为字符串
 *
 * @paramarray$data数组
 * @parambool$isformdata如果为0，则不使用new_stripslashes处理，可选参数，默认为1
 * @returnstring返回字符串，如果，data为空，则返回空
 */

function array2string($data, $isformdata = 1) {if($data == '') return '';if($isformdata) $data = new_stripslashes($data);return addslashes(var_export($data, TRUE));}

/**
 * 转换字节数为其他单位
 *
 *
 * @paramstring$filesize字节大小
 * @returnstring返回大小
 */

function sizecount($filesize) {if ($filesize >= 1073741824) {$filesize = round($filesize / 1073741824 * 100) / 100 .' GB';} elseif ($filesize >= 1048576) {$filesize = round($filesize / 1048576 * 100) / 100 .' MB';} elseif($filesize >= 1024) {$filesize = round($filesize / 1024 * 100) / 100 . ' KB';} else {$filesize = $filesize.' Bytes';}return $filesize;}

/**
 * 查询字符是否存在于某字符串
 *
 * @param $haystack 字符串
 * @param $needle 要查找的字符
 * @return bool
 */

function str_exists($haystack, $needle){return !(strpos($haystack, $needle) === FALSE);}

/**
 * 取得文件扩展
 *
 * @param $filename 文件名
 * @return 扩展名
 */

function fileext($filename) {return strtolower(trim(substr(strrchr($filename, '.'), 1, 10)));}

/**
 * 生成sql语句，如果传入$in_cloumn 生成格式为 IN('a', 'b', 'c')
 * @param $data 条件数组或者字符串
 * @param $front 连接符
 * @param $in_column 字段名称
 * @return string
 */

function to_sqls($data, $front = ' AND ', $in_column = false) {if($in_column && is_array($data)) {$ids = '\''.implode('\',\'', $data).'\'';$sql = "$in_column IN ($ids)";return $sql;}else{if ($front == '') {$front = ' AND ';}if(is_array($data) && count($data) > 0) {$sql = '';foreach ($data as $key => $val) {$sql .= $sql ? " $front `$key` = '$val' " : " `$key` = '$val' ";}return $sql;}else{return $data;}}}

/**
 * 判断email格式是否正确
 * @param $email
 */

function is_email($email) {return strlen($email) > 6 && preg_match("/^[\w\-\.]+@[\w\-\.]+(\.\w+)+$/", $email);}

/**
 * 文件下载
 * @param $filepath 文件路径
 * @param $filename 文件名称
 */

function file_down($filepath, $filename = '') {if(!$filename) $filename = basename($filepath);if(is_ie()) $filename = rawurlencode($filename);$filetype = fileext($filename);$filesize = sprintf("%u", filesize($filepath));if(ob_get_length() !== false) @ob_end_clean();header('Pragma: public');header('Last-Modified: '.gmdate('D, d M Y H:i:s') . ' GMT');header('Cache-Control: no-store, no-cache, must-revalidate');header('Cache-Control: pre-check=0, post-check=0, max-age=0');header('Content-Transfer-Encoding: binary');header('Content-Encoding: none');header('Content-type: '.$filetype);header('Content-Disposition: attachment; filename="'.$filename.'"');header('Content-length: '.$filesize);readfile($filepath);exit;}

/**
 * 判断字符串是否为utf8编码，英文和半角字符返回ture
 * @param $string
 * @return bool
 */

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);}

/**
 * 对用户的密码进行加密
 * @param $password
 * @param $encrypt //传入加密串，在修改密码时做认证
 * @return array/password
 */

function password($password, $encrypt='') {$pwd = array();$pwd['encrypt'] =  $encrypt ? $encrypt : create_randomstr();$pwd['password'] = md5(md5(trim($password)).$pwd['encrypt']);return $encrypt ? $pwd['password'] : $pwd;}

/**
 * 生成随机字符串
 * @param string $lenth 长度
 * @return string 字符串
 */

function create_randomstr($lenth = 6) {return random($lenth, '123456789abcdefghijklmnpqrstuvwxyzABCDEFGHIJKLMNPQRSTUVWXYZ');}

/**
 * 检查密码长度是否符合规定
 *
 * @param STRING $password
 * @return TRUE or FALSE
 */

function is_password($password) {$strlen = strlen($password);if($strlen >= 6 && $strlen <= 20) return true;return false;}

/**
 * 检测输入中是否含有错误字符
 *
 * @param char $string 要检查的字符串名称
 * @return TRUE or FALSE
 */

function is_badword($string) {$badwords = array("\\",'&',' ',"'",'"','/','*',',','<','>',"\r","\t","\n","#");foreach($badwords as $value){if(strpos($string, $value) !== FALSE) {return TRUE;}}return FALSE;}

/**
 * 检查用户名是否符合规定
 *
 * @param STRING $username 要检查的用户名
 * @return TRUE or FALSE
 */

function is_username($username) {$strlen = strlen($username);if(is_badword($username) || !preg_match("/^[a-zA-Z0-9_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]+$/", $username)){return false;} elseif ( 20 <= $strlen || $strlen < 2 ) {return false;}return true;}

/**
 * 检查id是否存在于数组中
 *
 * @param $id
 * @param $ids
 * @param $s
 */

function check_in($id, $ids = '', $s = ',') {if(!$ids) return false;$ids = explode($s, $ids);return is_array($id) ? array_intersect($id, $ids) : in_array($id, $ids);}

/**
 * 对数据进行编码转换
 * @param array/string $data       数组
 * @param string $input     需要转换的编码
 * @param string $output    转换后的编码
 */

function array_iconv($data, $input = 'gbk', $output = 'utf-8') {$encode_arr = array('UTF-8','ASCII','GBK','GB2312','BIG5','JIS','eucjp-win','sjis-win','EUC-JP');$encoded = mb_detect_encoding($data, $encode_arr);if (!is_array($data)) {return mb_convert_encoding($data, $output, $encoded);}else {foreach ($data as $key=>$val) {if(is_array($val)) {$data[$key] = array_iconv($val, $input, $output);} else {$data[$key] = mb_convert_encoding($data, $output, $encoded);}}return $data;}}

/**
 * 函数:get_magic_quotes_gpc在OFF状态下处理字符串的函数.
 * @param string $arr     需要处理的字符串
 */

function strip_magic_quotes($arr){        foreach ($arr as $k => $v)        {                if (is_array($v))                        { $arr[$k] = strip_magic_quotes($v); }                else                        { $arr[$k] = stripslashes($v); }        }        return $arr;}if (get_magic_quotes_gpc()){        if (!empty($_GET))    { $_GET    = strip_magic_quotes($_GET);    }        if (!empty($_POST))   { $_POST   = strip_magic_quotes($_POST);   }        if (!empty($_COOKIE)) { $_COOKIE = strip_magic_quotes($_COOKIE); }}

/**
 * 表单验证的函数
 * @param $form_vars  数组
 */

function filled_out($form_vars){  // test that each variable has a value  foreach ($form_vars as $key => $value)  {     if (!isset($key) || ($value == ''))        return false;  }  return true;}

/**
 * js中的escape及unescape函数的php实现
 * 在用js传递数据的时候经常会用到的！
 */

function phpescape($str){         $sublen=strlen($str);         $retrunString="";         for ($i=0;$i<$sublen;$i++)         {                  if(ord($str[$i])>=127)                  {                           $tmpString=bin2hex(iconv("gb2312","ucs-2",substr($str,$i,2)));                           //$tmpString=substr($tmpString,2,2).substr($tmpString,0,2);window下可能要打开此项                           $retrunString.="%u".$tmpString;                           $i++;                  } else {                           $retrunString.="%".dechex(ord($str[$i]));                  }         }         return $retrunString;}function unescape($str) {         $str = rawurldecode($str);         preg_match_all("/%u.{4}|&#x.{4};|&#\d+;|.+/U",$str,$r);         $ar = $r[0];         foreach($ar as $k=>$v) {                  if(substr($v,0,2) == "%u")                           $ar[$k] = iconv("UCS-2","GBK",pack("H4",substr($v,-4)));                  elseif(substr($v,0,3) == "&#x")                           $ar[$k] = iconv("UCS-2","GBK",pack("H4",substr($v,3,-1)));                  elseif(substr($v,0,2) == "&#") {                           $ar[$k] = iconv("UCS-2","GBK",pack("n",substr($v,2,-1)));                  }         }         return join("",$ar);}

/*
 * 返回最佳图片的高度，宽度。以及原来的高度和宽度
 * @param $ImgFile  图片地址
 * @param $ImgW     需要处理的图片宽度
 * @param $ImgH     需要处理的图片高度
 * @param $SrcH     原高度
 * @param $SrcW     原宽度
 * @param $DstH     目标高度
 * @param $DstW     目标宽度
 * 调用时用 list($SrcW,$SrcH,$DstW,$DstH) = RtImageSize($ImgFile,200,200)
 */

function RtImageSize($ImgFile,$ImgW,$ImgH){        if(file_exists($ImgFile))        {        $Size = @GetImageSize($ImgFile);        $SrcW = $Size[0];        $SrcH = $Size[1];        $Ratio = max($SrcW/$ImgW,$SrcH/$ImgH);        $DstW = ($SrcW / $Ratio);        $DstH = ($SrcH / $Ratio);        }        return array($SrcW,$SrcH,$DstW,$DstH);}

/*
 * 防止表单被重复提交的函数
 * 注意：用submit_table()函数之前不能有任何输出
 *
 * @param string $get_name        提交（submit）过来的变量名称
 * @param string $var_name        用来存储$get_name内容的变量名
 * @return boolean
 *
 * 用例：
 * if(submit_table('t1'))echo $t1;
 * else echo " 已提交过！";
 *
 */

function submit_table($get_name,$var_name="SUBMIT_TABLE"){        if(!isset($_SESSION[$var_name])){                $_SESSION[$var_name] =false;        }        @session_start();        if(session_is_registered($var_name)){                ;        }else{                session_register($var_name);        }        if (isset($get_name) and $_SESSION[$var_name]<>$get_name) {            $_SESSION[$var_name] = $get_name;            return true;        } else {            return false;        }}

/*
 * 插入规定大小范围的图片
 * @param string $imagePath 图片路径
 * @param int $w  图片的宽
 * @param int $h  图片的高
 * @return string 图片标签
 */

function imgWH($imagePath,$w=120,$h=100){        $agesize = getimagesize($imagePath);        $num=array();        if($agesize[0]>$agesize[1]){                $num['H']=intval($agesize[1]/$agesize[0]*$w);                $num['W']=$w;        }else{                $num['H']=$h;                $num['W']=intval($agesize[0]/$agesize[1]*$h);        }        $img="<img src='{$imagePath}' title='{$num['W']}x{$num['H']}' width='{$num['W']}' height='{$num['H']}' border='0' />";        return $img;}

/*
 *把全角数字转为半角数字
 * @param string $fnum 转换的数字串
 */
 

function GetAlabNum($fnum){$nums = array("０","１","２","３","４","５","６","７","８","９");$fnums = "0123456789";for($i=0;$i<=9;$i++) $fnum = str_replace($nums[$i],$fnums[$i],$fnum);$fnum = ereg_replace("[^0-9.]|^0{1,}","",$fnum);if($fnum=="") $fnum=0;return $fnum; }

 /*
  * 去除HTML标记
  * @param string $txt 需要处理的代码
  */

 function Text2Html($txt){$txt = str_replace(" ","　",$txt);$txt = str_replace("<","<",$txt);$txt = str_replace(">",">",$txt);$txt = preg_replace("/[rn]{1,}/isU","rn",$txt);return $txt; }

 /*
  * 读取文件函数
  * @param string $file_name 文件名字
  */
 

function readfromfile($file_name) {if (file_exists($file_name)) {$filenum=fopen($file_name,"r");flock($filenum,LOCK_EX);$file_data=fread($filenum, filesize($file_name));rewind($filenum);fclose($filenum);return $file_data;}}

/**
 * 写文件
 * @param $file 文件名字
 * @param $cont 内容
 * @param $mod  模式
 */

function write_file($file, $cont, $mod = 'wb') {$oldmask = umask(0);if (!($fp=@fopen($file, $mod))) {@fclose($fp);return false;}flock($fp, LOCK_EX);@fwrite($fp, $cont);flock($fp, LOCK_UN);fclose($fp);umask($oldmask);}

/**
 * 301 重定向
 * 用于非目录向目录重定向
 * @param $url 重定向网址
 * @param $time 重定时间
*/

function header301($url){header( "HTTP/1.1 301 Moved Permanently" );header( "Location: $url" );exit;}

/**
 * 定时跳转重定向
 * 用于非目录向目录重定向
 * @param $url 重定向网址
 * @param $time 重定时间
*/

function jump($url,$time){header("refresh:$time;url=$url");echo "<meta http-equiv='Refresh' content=$time;URL=$url>";echo "<div align='center'>请稍等...该页将在".$time."秒后自动跳转!</div><br>";echo "<div align='center'><a href='$url'>如不能自动跳转，请点击这里</div>";}

/**
 * AJAX廷时重定向
 * @param $url 跳转URL
 * @param $time 廷时秒数
 * @param $space 
 * */

function jsRedirect($url,$time=3,$message=null,$space=null){$hash = create_randomstr();$fn = 'fn'.$hash;$message = $message?$message:'操作成功！';$str = "<div align='center'><div style='padding:10px 20px;'>$message</div>该页将在 <span id='".$hash."'>$time</span>秒后自动跳转!</div>";$str .= '<script language=javascript>var int=self.setInterval("'.$fn.'()",1000);function '.$fn.'(){var t=document.getElementById("'.$hash.'").innerHTML-1;document.getElementById("'.$hash.'").innerHTML=t;}</script>';if($space!=null){$str .= "<script type='text/javascript'>window.setTimeout('$(\'#$space\').load(\'$url\')',$time*1000)</script>";}else{$str .= "<meta http-equiv='Refresh' content=$time;URL=$url>";}echo $str;}

/**
 * 主要是用来替换关键词 如：关键字加粗加红
 * @param $isreplace 查找的值 数组
 * @param $replace   替换 $isreplace 中的值的值 数组
 * @param $str       要处理的字符串
 */

function strong($isreplace=array(),$replace=array(),$str){$str = strip_tags($str);return str_replace($isreplace,$replace,$str);}

/**
 * 清除数据两边的多余空格
 *
 * @param $data 要进行处理的数据
 */

function trims($data) {if(is_array($data)) {return array_map("trims", $data);}else {return trim($data);}}

//过滤所有空格，回车，换行

function loseSpace($data){$data = preg_replace("/ /","",$data);$data = preg_replace("/ /","",$data);$data = preg_replace("/　/","",$data);$data = preg_replace("/\r\n/","",$data);$data = str_replace(chr(13),"",$data);$data = str_replace(chr(10),"",$data);$data = str_replace(chr(9),"",$data);return $data;}

/**
 * 过滤掉链接中所有非本站的网址链接
 * @param $str 要进行过滤的HTML内容
 *_DOMAIN_NAME_ 请自行定义
 */

function FilterLinks($str) {preg_match_all('/\<a[^\>]*\>(.*?)\<\/a\>/i', $str, $links);    $DOMAIN_NAME = 'c.com';foreach($links[0] as $index=>$item) {preg_match_all('/href=\"(.*?)\"/i', $item, $sub);if(!preg_match('/http:\/\/(\w+?)(\.cn){0,1}\.'.$DOMAIN_NAME.'/i', $sub[1][0]) && preg_match('/^http:\/\/.*?/i', $sub[1][0])) {$str = str_replace($item, $links[1][$index], $str);}}return $str;}

/**
 * 计算百分比
 * @param  $total 总数
 * @param  $num   基数
 * @param  $len   小数点长度
 */

function percent($total, $num, $len=2) {if($total == 0) {return 0;}else {return round(($num/$total)*100, $len);}}

/**
 * 通过邮箱地址，返回邮箱的登陆网址
 * @param $email 邮箱地址
 */

function getPostOffice($email) {// $post = Cache::getCache("postoffice");// $keys = array_keys($post);$domain = substr(strstr($email, "@"),1);// if (in_array($domain, $keys)) {// return $post[$domain];// }// else {return "http://mail.".$domain;// }}

 /**
  * 验证码
  * @param int $num 字符个数
  * @param int $size  字符大小
  * @param int $width 验证码宽度
  * @param int $height 决验证码高度
  * @放一个font.ttf 字体到目录下
  * @调用方法：vCode(4,20,100,50);
  */ 

function vCode($num=4,$size=20, $width=0,$height=0){         !$width && $width = $num*$size*4/5+5;         !$height && $height = $size + 10;         // 去掉了 0 1 O l 等             $str = "23456789abcdefghijkmnpqrstuvwxyzABCDEFGHIJKLMNPQRSTUVW";             $code = '';             for ($i=0; $i<$num; $i++){                     $code.= $str[mt_rand(0, strlen($str)-1)];             }             // 画图像             $im = imagecreatetruecolor($width,$height);             // 定义要用到的颜色             $back_color = imagecolorallocate($im, 235, 236, 237);             $boer_color = imagecolorallocate($im, 118, 151, 199);             $text_color = imagecolorallocate($im, mt_rand(0,200), mt_rand(0,120), mt_rand(0,120));             // 画背景         imagefilledrectangle($im,0,0,$width,$height,$back_color);             // 画边框             imagerectangle($im,0,0,$width-1,$height-1,$boer_color);             // 画干扰线             for($i=0;$i<5;$i++){                     $font_color = imagecolorallocate($im, mt_rand(0,255), mt_rand(0,255), mt_rand(0,255));                 imagearc($im,mt_rand(-$width,$width),mt_rand(-$height,$height),mt_rand(30,$width*2),mt_rand(20,$height*2),mt_rand(0,360),mt_rand(0,360),$font_color);                 }         // 画干扰点         for($i=0;$i<50;$i++){                 $font_color = imagecolorallocate($im, mt_rand(0,255), mt_rand(0,255), mt_rand(0,255));                 imagesetpixel($im,mt_rand(0,$width),mt_rand(0,$height),$font_color);         }         // 画验证码         imagefttext($im, $size , 0, 5, $size+3, $text_color, './font.ttf',$code);         header("Cache-Control: max-age=1, s-maxage=1, no-cache, must-revalidate");         header("Content-type: image/png");         imagepng($im);         imagedestroy($im); }

/**
* 获取百度的热词
* @return array  返回百度的热词数据(数组返回)
*/

function getBaiduHotKeyWord(){$templateRss = file_get_contents('http://top.baidu.com/rss_xml.php?p=top10');If (preg_match('/<table>(.*)<\/table>/is', $templateRss, $_description)) {$templateRss = $_description [0];$templateRss = str_replace("&", "&", $templateRss);}$templateRss = "<?xml version=\"1.0\" encoding=\"GBK\"?>" . $templateRss;$xml = simplexml_load_String($templateRss);foreach ($xml->tbody->tr as $temp) {if (!empty ($temp->td->a)) {$keyArray [] = trim(($temp->td->a));}}return $keyArray;}

/**
*
* getOptions 参数列表：
* - result        Options 数组
* - vals        Options 数组修改的键值 (Value)
* - except        Options 除"except"值外的数据调用
* - same        Value和Title 值是否相同
* - exceptKey    Options 除"exceptKey"键外的数据调用
*
* @return Array() $options
*/

function getOptions($result,$vals='whatthehellisthis',$except='',$same='',$exceptKey='') {    if(!$result) return false;    $options = "";    while(list($key,$val) = each($result)) {        $checkVal = false;        if($except) {            if(is_array($except)) $checkVal = in_array($val,$except);            else {                if($except == $val) $checkVal = true;            }        }        if($exceptKey) {            if(is_array($exceptKey)) $checkVal = in_array($key,$exceptKey);            else {                if($exceptKey == $key) $checkVal = true;            }        }        if(!$checkVal) {            if($same) $key = $val;            $options .= "<option value='".$key."'";            if($key == $vals) $options .= " selected";            $options .= ">".$val."</option>\n";        }    }    return $options;}

/**
*
* getRadios 参数列表：
* - result        Radio 数组
* - name        Radio 名字
* - checked    默认选中第一个,通读索引控制 Radio 的 Checked 状态
* - vals        通过VALUE控制 Radio 的 Checked 状态
* - except        Radios 除"except"值外的数据调用
* - enter        换行参数
* - Events        事件参数
* - style        样式参数
* - disabled    显示参数
* - exceptKey    Radios 除"exceptKey"键外的数据调用
*
* @return Array() $radios
*/

function getRadios($result ,$name="radio" ,$checked='0' ,$vals='whatthehellisthis' ,$except='' ,$enter='0', $Events='' ,$style='border:solid 1 #FFFFFF;' ,$disabled='' ,$exceptKey='') {    if(!$result) return false;    $radios = '';    $i = 0;     foreach ($result as $key => $val) {        $checkVal = false;        if($except) {            if(is_array($except)) $checkVal = in_array($val,$except);            else {                if($except == $val) $checkVal = true;            }        }        if($exceptKey) {            if(is_array($exceptKey)) $checkVal = in_array($key,$exceptKey);            else {                if($exceptKey == $key) $checkVal = true;            }        }        if(!$checkVal) {            $radios .= "<input name='".$name."' type='radio' value='".$key."'";            if($key == $vals) $radios .= " checked";            if ($checked != 'no' && $checked == $i) {                $radios .= " checked";            }            if ($disabled != "" && $disabled[$i] == 1) {                $radios .= " disabled";            }            $radios .= " style='".$style."' ".$Events.">".$val." ";        }        $i++;            if ($enter !=0 && ($i % $enter) ==0) {                $radios .="<Br>";            }    }    return $radios;}

/**
*
* getCheckboxs 参数列表：
* - result        Checkbox 数组
* - name        Checkbox 名字
* - checked    默认选中第一个,通读索引控制 Checkbox 的 Checked 状态
* - vals        通过VALUE控制 Checkbox 的 Checked 状态
* - except        Checkboxs 除"except"值外的数据调用
* - enter        换行参数
* - Events        事件参数
* - style        样式参数
* - disabled    显示参数
* - exceptKey    Checkboxs 除"exceptKey"键外的数据调用
*
* @return Array() $Checkboxs
*/

function  getCheckboxs($result,$name='Checkboxs', $checked='0', $vals='whatthehellisthis',$except='',$enter='0',$Events='',$style='' ,$disabled='',$exceptKey='') {    if(!$result) return false;    $Checkboxs = "";    $i = 0;     foreach ($result as $key => $val) {        $checkVal = false;        if($except) {            if(is_array($except)) $checkVal = in_array($val,$except);            else {                if($except == $val) $checkVal = true;            }        }        if($exceptKey) {            if(is_array($exceptKey)) $checkVal = in_array($key,$exceptKey);            else {                if($exceptKey == $key) $checkVal = true;            }        }        if(!$checkVal) {            $Checkboxs .= "<input name='".$name."' type='Checkbox' value='".$key."'";            if(is_array($vals) && array_key_exists($key,$vals)) $Checkboxs .= " checked";            if(!is_array($vals) && $key == $vals)  $Checkboxs .= " checked";            if ($checked != 'no' && $checked == $i) {                $Checkboxs .= " checked";            }            if ($disabled<>"" && $disabled[$i] ==1) {                $Checkboxs .= " disabled";            }            $Checkboxs .= " style=".$style." ".$Events.">".$val." ";        }        $i++;            if ($enter !=0 && ($i % $enter) ==0) {                $Checkboxs .="<Br>";            }    }    return $Checkboxs;}

/**
 * 数组重建索引
 * */

function updateKeyForArray($array){$i=0;foreach($array as $arr){$newarr[$i]=$arr;$i++;}return $newarr;}

/**
 * 简化findall数据
 * */

function simplifyData($data){foreach($data as $key=>$val){$newData[$key] = $val->attributes;}return $newData;}

/**
 * 获取会员存储在cookie里面的ID
 * */

function getUserId(){$cookie = Yii::app()->request->getCookies();if($cookie['MemberID'] != null){$zm_id = $cookie['MemberID']->value;}else{$zm_id = NULL;}return $zm_id;}

/**
 * This is the shortcut to Yii::app()
 */

function app(){return Yii::app();}

/**
 * This is the shortcut to Yii::app()->clientScript
 */

function cs(){// You could also call the client script instance via Yii::app()->clientScript// But this is fasterreturn Yii::app()->getClientScript();}

/**
 * 加载JS
 */

function regjs($name){// You could also call the client script instance via Yii::app()->clientScript// But this is fasterreturn Yii::app()->clientScript->registerCoreScript($name);}

/**
 * 加载JS
 */

function jsfile($file){ return Yii::app()->clientScript->registerScriptFile($file);}

/**
 * 加载CSS
 */

function cssfile($file){ return Yii::app()->clientScript->registerCssFile($file);}

/**
 * This is the shortcut to Yii::app()->user.
 */

function user(){return Yii::app()->getUser();}

/**
 * This is the shortcut to Yii::app()->createUrl()
 */

function url($route,$params=array(),$ampersand='&'){return Yii::app()->createUrl($route,$params,$ampersand);}

/**
 * 创建绝对地址
 * This is the shortcut to Yii::app()->createAbsoluteUrl()
 */

function domainurl($route,$params=array(),$schema='',$ampersand='&'){return Yii::app()->createAbsoluteUrl($route,$params,$schema,$ampersand);}

/**
 * This is the shortcut to CHtml::encode
 */

function h($text){return htmlspecialchars($text,ENT_QUOTES,Yii::app()->charset);}

/**
 * This is the shortcut to CHtml::link()
 */

function l($text, $url = '#', $htmlOptions = array()){return CHtml::link($text, $url, $htmlOptions);}

/**
 * This is the shortcut to Yii::t() with default category = 'stay'
 */

function t($message, $category = 'msg', $params = array(), $source = null, $language = null){return Yii::t($category, $message, $params, $source, $language);}

/**
 * This is the shortcut to Yii::app()->request->baseUrl
 * If the parameter is given, it will be returned and prefixed with the app baseUrl.
 */

function bu($url=null){static $baseUrl;if ($baseUrl===null)$baseUrl=Yii::app()->getRequest()->getBaseUrl();return $url===null ? $baseUrl : $baseUrl.'/'.ltrim($url,'/');}

/**
 * Returns the named application parameter.
 * This is the shortcut to Yii::app()->params[$name].
 */

function param($name){return Yii::app()->params[$name];}

/**
 * Dump as many variables as you want. Infinite parameters.
 */

function dump(){$args = func_get_args();foreach($args as $k => $arg){echo '<fieldset class="debug">        <legend>'.($k+1).'</legend>';CVarDumper::dump($arg, 10, true);echo '</fieldset>';}}function sess($key = null, $value = null){if (!empty ($key) && !empty ($value)){return Yii::app()->session[$key] = $value;}elseif (!empty ($key)){return Yii::app()->session[$key];}else{return Yii::app()->session;}}function getSessArr(){return sess()->toArray();}function getSessId(){return sess()->sessionID;}

//重新生成SESSIONSID

function regenSessId(){return sess()->regenerateId();}function printSess(){echo '<pre>';foreach (getSessArr() as $key => $value){echo '  '.$key .' -> '.$value.'<br/>';}echo '</pre>';}function removeSess($key){return sess()->remove($key);}function destroySess(){return sess()->destroy();}

/**
 * @return string the generated image tag
*/

function i($src, $alt='', $htmlOptions=array()) {return CHtml::image($src, $alt, $htmlOptions);}

/**
* 信息提示
* @param string $message  提示内容
* @param int $type  类型
* @param string $status 状态:success 成功,error 错误
* @param array $link 
* @return array
*/

function Message($message,$type ='404') {throw new CHttpException($type,$message);        exit; }

   /* set a flash message to display after the request is done */

function setFlash($message,$id='mysite') {        Yii::app()->user->setFlash($id, $message);    } function hasFlash($id='mysite') {        return Yii::app()->user->hasFlash($id);    }    /* retrieve the flash message again */ function getFlash($id='mysite') {        if (Yii::app()->user->hasFlash($id)) {            return Yii::app()->user->getFlash($id);        }    }  function getErrorFlash($id='mysite') {    if (Yii::app()->user->hasFlash($id)) {    echo '<p class="tip">';            echo getFlash($id);            echo '</p>';            Yii::app()->clientScript->registerScript('fade', "setTimeout(function() { $('.tip').fadeOut('slow'); }, 5000);");    }    }function renderFlash($id='mysite') {        if (Yii::app()->user->hasFlash($id)) {            echo '<div class="errorSummary">';            echo getFlash($id);            echo '</div>';            Yii::app()->clientScript->registerScript('fade', "setTimeout(function() { $('.errorSummary').fadeOut('slow'); }, 5000);");        }}

//弹出框提示

function getAlertFlash($id='mysite') {if (Yii::app()->user->hasFlash($id)) {Yii::app()->clientScript->registerScript('fade', 'alert_tips("","'.getFlash($id).'");');}}

/**
* 将XML转为ARRAY
* @param string $data  XML数据
* @return array
*/

function xml2array($data){return $array = json_decode(json_encode(simplexml_load_string($data)),TRUE);}

/**
* 将ARRAY转为XML
* @param array $arr  ARRAY数据
* @param int $dom  ARRAY数据
* @param int $item  ARRAY数据
* @param string/array $element  ARRAY数据
* @return array
*/

function arraytoxml($arr,$dom=0,$item=0,$element='Orders'){    if (!$dom){        $dom = new DOMDocument("1.0","utf-8");        $dom->formatOutput = true;            }    if(!$item){    if(is_array($element)){        $item = $dom->createElement($element[0]);        }else{        $item = $dom->createElement($element);        }        $dom->appendChild($item);    }    foreach ($arr as $key=>$val){    if(is_array($element)){            $itemx = $dom->createElement(is_string($key)?$key:$element[1]);    }else{    $itemx = $dom->createElement(is_string($key)?$key:"item");    }        $item->appendChild($itemx);            if (!is_array($val)){            $text = $dom->createTextNode($val);                       $itemx->appendChild($text);        }else {            arraytoxml($val,$dom,$itemx);        }    }    return $dom->saveXML();}

/**
* 将json转为XML
* @param string $source  json数据
* @param string $charset  编码
* @return array
*/

function json_to_xml($source,$charset='utf8') {  if(emptyempty($source)){  return false;  }  $array = json_decode($source);  //php5，以及以上，如果是更早版本，請下載JSON.php  $xml  ='<!--l version="1.0" encoding="'.$charset.'-->';  $xml .= $this->change($array);  return $xml;  }  function change($source) {  $string="";foreach($source as $k=>$v){$string .="<".$k.">";if(is_array($v) || is_object($v)){       //判断是否是数组，或者，对像$string .= $this->change($v);        //是数组或者对像就的递归调用}else{$string .=$v;                        //取得标签数据}$string .="";  }return $string;  }

/**
 * 生成指定的客服链接
 * @param string $id  号码
 * @param int $type  客服类型:1:qq,2:MSN 3旺旺
 * @return string
 */

function kefu($id,$type=1){if( $type == 1 ){$link = '<a target="_blank" href="http://wpa.qq.com/msgrd?v=3&uin='.$id.'&site=qq&menu=yes"><img border="0" src="'.Yii::app()->HomeUrl.'/images/qqonline.png" alt="点击这里给我发消息" title="点击这里给我发消息"/></a>';}elseif( $type == 2 ){$link = '<a target="blank" href="msnim:chat?contact='.$id.'">MSN在线客服</a>';}else{$link = '<a target="_blank" href="http://amos.im.alisoft.com/msg.aw?v=2&uid='.$id.'&site=cnalichn&s=1&charset=utf-8" ><img border="0" src="http://amos.im.alisoft.com/online.aw?v=2&uid='.$id.'&site=cnalichn&s=1&charset=utf-8" alt="点此咨询"" /></a>';}return $link;}

/**
 * 把数组加密为URL可传递的字符串，只支持一维数组
 * @param array $params
 * @return string 
 */

function encryptParamsForUrl($params){if(is_array($params)){$keys = array_keys($params);$values = array_values($params);$keystr = implode('}^{',$keys);$valuestr = implode('}^{',$values);$hashstr = $keystr.'{)^.^(}'.$valuestr;$hash = Yii::app()->securityManager->encrypt($hashstr);return urlencode($hash);}}

/**
 * 把URL加密串解密，返回数组
 * @param string $hash
 * @return array
 */

function decryptParamsForUrl($hash){if(is_string($hash)){$hash = Yii::app()->securityManager->decrypt(urldecode($hash));$arrays = explode('{)^.^(}',$hash);$keyarray = explode('}^{',$arrays[0]);$valuearray = explode('}^{',$arrays[1]);$array = array();foreach ($keyarray as $key=>$value){$array[$value] = $valuearray[$key];}return $array;}}

/**
 * 得到新订单号
 * @return  string
 */

function get_order_id() {    /* 选择一个随机的方案 */    mt_srand((double) microtime() * 1000000);    return date('Ymd') . str_pad(mt_rand(1, 999999), 6, '0', STR_PAD_LEFT);}

/**
 * 货币格式化
 */

function money($int){return number_format($int, 2, '.', '');}

?>