6 && preg_match("/^[\w\-\.]+@[\w\-\.]+(\.\w+)+$/", $email);
}
/**
* 检测QQ号
*/
public static function isQQ($qq){
return preg_match("/^[1-9]\d{4,10}$/",$qq) ;
}
/**
* 是否为中文名字
* @param $name
* @return int
*/
public static function isChineseName($name)
{
return preg_match('/^([\xe4-\xe9][\x80-\xbf]{2}){2,15}$/', $name);
}
/***
* 产生随机数
* @param $length
* @param int $numeric
* @return string
*/
public static function random($length, $numeric = 0)
{
PHP_VERSION < '4.2.0' ? mt_srand((double)microtime() * 1000000) : mt_srand();
$seed = base_convert(md5(print_r($_SERVER, 1).microtime()), 16, $numeric ? 10 : 35);
$seed = $numeric ? (str_replace('0', '', $seed).'012340567890') : ($seed.'zZ'.strtoupper($seed));
$hash = '';
$max = strlen($seed) - 1;
for($i = 0; $i < $length; $i++) {
$hash .= $seed[mt_rand(0, $max)];
}
return $hash;
}
public static function bbcode($message)
{
$__face_title = array('大笑','难过','示爱','闭嘴','傻了','得意','眨眼','呲牙','大哭','古板','发呆','微笑','调皮','女孩','困惑','发怒','酷','嘘','想到了','差劲','听音乐',
'天使','出虚汗','打瞌睡','睡','松了口气','哈欠','发烧了','吐','快哭了','宴会','熟睡','拥抱','打瞌睡2','哈欠2','疑问','晕','流口水','再见','吓','抽烟','流汗','下雨了','呆滞',
'怪物','发抖','魔鬼','小丑','狗','猫','爱心','心碎','吻','奖杯','炸弹','蛋糕','波动','太阳','月亮','星星','礼物','电话中','玫瑰','便便','饮料','气球','闹钟','邮件','彩虹',
'幽灵','忍者','猪头');
foreach($__face_title as $key=>$value){
if(file_exists(public_path().'/image/face2/'.($key+1).'.png')){
$face_index[$key] = '.'.png ".$__face_title[$key].")
';
$__face_title[$key] = '['.$__face_title[$key].']';
}
}
if(isset($face_index))
$message = str_replace($__face_title, $face_index, $message);
return (str_replace(array("\n", "\t", ' ', ' '), array('
', ' ', ' ', ' '), $message));
}
/**
* 检查字符串格式为JSON
* @param $input
* @return bool
*/
public static function isJson($input)
{
json_decode($input);
return (json_last_error() == JSON_ERROR_NONE);
}
/**
* 格式化数字,如： 1024->1k
* @param $size
* @return string
*todo: Using fileSize
function formatsize($size)
{
$prec=3;
$size = round(abs($size));
$units = array(0=>" B ", 1=>" KB", 2=>" MB", 3=>" GB", 4=>" TB");
if ($size==0) return str_repeat(" ", $prec)."0$units[0]";
$unit = min(4, floor(log($size)/log(2)/10));
$size = $size * pow(2, -10*$unit);
$digi = $prec - 1 - floor(log($size)/log(10));
$size = round($size * pow(10, $digi)) * pow(10, -$digi);
return $size.$units[$unit];
}*/
//获取字符串
static public function getstr($string, $length, $in_slashes=0, $out_slashes=0, $censor=0, $bbcode=0, $html=0) {
return self::strLen($string, $length);
}
//取消HTML代码
static public function shtmlspecialchars($string) {
if(is_array($string)) {
foreach($string as $key => $val) {
$string[$key] = Str::shtmlspecialchars($val);
}
} else {
$string = preg_replace('/&((#(\d{3,5}|x[a-fA-F0-9]{4})|[a-zA-Z][a-z0-9]{2,5});)/', '&\\1',
str_replace(array('&', '"', '<', '>'), array('&', '"', '<', '>'), $string));
}
return $string;
}
//去掉slassh
static public function sstripslashes($string) {
if(is_array($string)) {
foreach($string as $key => $val) {
$string[$key] = Str::sstripslashes($val);
}
} else {
$string = stripslashes($string);
}
return $string;
}
//SQL ADDSLASHES
static public function saddslashes($string) {
if(is_array($string)) {
foreach($string as $key => $val) {
$string[$key] = Str::saddslashes($val);
}
} else {
$string = addslashes($string);
}
return $string;
}
//连接字符
static public function simplode($ids) {
return "'".implode("','", $ids)."'";
}
static public function fileSize($size)
{
$size = max(0, (int)$size);
$units = array( 'b', 'Kb', 'Mb', 'Gb', 'Tb', 'Pb', 'Eb', 'Zb', 'Yb');
$power = $size > 0 ? floor(log($size, 1024)) : 0;
return number_format($size / pow(1024, $power), 2, '.', ',') . $units[$power];
}
static public function strlenSpace($str){
return (strlen($str) + mb_strlen($str,'UTF8')) / 2;
}
static public function strLen($str, $length, $ellipsis = true)
{
if($ellipsis)
$end = '...';
else
$end = null;
if(mb_strwidth($str, "utf8") > $length) {
$str = mb_strimwidth($str, 0, $length, $end, "utf8");
}
return $str;
}
static public function utf8Encode($data)
{
if(is_array($data)){
foreach($data as &$item){
if(is_array($item)){
$item = self::utf8Encode($item);
}else{
if($item && !json_encode($item))
$item = utf8_encode($item);
}
}
}else{
$data = utf8_encode($item);
}
return $data;
}
//传说截取字符串是等长的，但是发现结果并不是那样的。
static function spaceSubStr($str,$len,$ellipsis = true,$encode='utf8'){
if($encode!='utf8'){
$str = mb_convert_encoding($str,'utf8',$encode);
}
$osLen = mb_strlen($str);
if($osLen<=$len){
return $str;
}
$string = mb_substr($str,0,$len,'utf8');
$sLen = mb_strlen($string,'utf8');
$bLen = strlen($string);
$sCharCount = (3*$sLen-$bLen)/2;
if($osLen<=$sCharCount+$len){
$arr = preg_split('/(?0){
$sCharCount = $sCharCount-1;
}else {
$sCharCount = $sCharCount-2;
}
if($sCharCount<=0){
break;
}
$string.=$value;
}
return $string;
}
static function addLink($text) {
$pattern = '#\b(([\w-]+://?|www[.])[^\s()<>]+(?:\([\w\d]+\)|([^[:punct:]\s]|/)))#';
return preg_replace_callback($pattern, 'self::auto_link_text_callback', $text);
}
private static function auto_link_text_callback($matches) {
$max_url_length = 50;
$max_depth_if_over_length = 2;
$ellipsis = '…';
$url_full = $matches[0];
$url_short = '';
if (false && strlen($url_full) > $max_url_length) {
$parts = parse_url($url_full);
$url_short = $parts['scheme'] . '://' . preg_replace('/^www\./', '', $parts['host']) . '/';
$path_components = explode('/', trim($parts['path'], '/'));
foreach ($path_components as $dir) {
$url_string_components[] = $dir . '/';
}
if (!empty($parts['query'])) {
$url_string_components[] = '?' . $parts['query'];
}
if (!empty($parts['fragment'])) {
$url_string_components[] = '#' . $parts['fragment'];
}
for ($k = 0; $k < count($url_string_components); $k++) {
$curr_component = $url_string_components[$k];
if ($k >= $max_depth_if_over_length || strlen($url_short) + strlen($curr_component) > $max_url_length) {
if ($k == 0 && strlen($url_short) < $max_url_length) {
// Always show a portion of first directory
$url_short .= substr($curr_component, 0, $max_url_length - strlen($url_short));
}
$url_short .= $ellipsis;
break;
}
$url_short .= $curr_component;
}
} else {
//$urls = parse_url($url_full);
$url_encode = $url_full;//$urls['scheme'].$urls['host'].$urls['path'].'?'.urlencode($urls['query']);
if(strpos($url_full, 'http') === false)
$url_full = 'http://'.$url_full;
}
return "$url_encode";
}
/*
* 二维数组转换一维数组
* $data--二维数组
* $key--数组中的某个值
*/
static function array_column($data,$key){
$result=array();
foreach($data as $val)
{
if(is_array($key))
{
foreach($key as $keyval)
{
$res[$keyval]=$val[$keyval];
}
$result[]=$res;
}else
$result[]=$val[$key];
}
return $result;
}
/**
* 根据某个key 去除重复值
* @param $arr
* @param $key
* @return mixed
* author Fox
*/
static function assoc_unique($arr, $key)
{
$tmp_arr = array();
foreach($arr as $k => $v)
{
if(in_array($v[$key], $tmp_arr))//搜索$v[$key]是否在$tmp_arr数组中存在，若存在返回true
{
unset($arr[$k]);
}
else {
$tmp_arr[] = $v[$key];
}
}
sort($arr); //sort函数对数组进行排序
return $arr;
}
/**
*
* @param $message
* @param $count
* author Fox
*/
static function Change_message($message,$count){
$message = preg_replace("/&#?[a-z0-9]+;/i", '', $message);
if($count){
$message = self::shtmlspecialchars(strip_tags($message));
}else{
$message = self::shtmlspecialchars(strip_tags($message));
}
return $message;
}
/* 类似于 lang::get 的简易模板 */
static function template($str,$replace){
foreach ($replace as $key => $value){
$str = str_replace(':'.$key, $value, $str);
}
return $str;
}
/**
* 给指定的二维数组添加元素数组的指定元素值为 二维数组的 Key 值
* @param type $arr
* @param type $key
* @return type
*/
static function array_add_key($arr, $key)
{
$new_arr = array();
foreach($arr as $element)
{
$new_arr[$element[$key]] = $element;
}
return $new_arr;
}
static function trimall($str){
$qian=array(" "," ","\t","\n","\r");$hou=array("","","","","");
return str_replace($qian,$hou,$str);
}
}