392 lines
10 KiB
PHP
392 lines
10 KiB
PHP
<?php
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namespace App\Utils;
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class Str
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{
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/**
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* @param $number
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* @return
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* 0: not support moible;
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* 1: chinese mailland mobile
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* 2: Hongkong mobile
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* 3: Macau mobile
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* 4: Taiwan mobile
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*/
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public static function isMobile($mobile)
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{
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if(strlen($mobile) < 7)
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return 0;
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if(preg_match("/^1[3-56789]\d{9}$/", $mobile))
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return 1;
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elseif(preg_match("/^[6|9]\d{7}$/", $mobile))
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return 2;
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elseif(preg_match("/^[6]([8|6])\d{5}$/", $mobile))
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return 3;
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elseif(preg_match("/^[9]\d{8}$/", $mobile))
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return 4;
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else
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return 0;
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}
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/**
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* @param $number
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* @return bool
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*/
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public static function isEmail($email)
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{
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return strlen($email) > 6 && preg_match("/^[\w\-\.]+@[\w\-\.]+(\.\w+)+$/", $email);
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}
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/**
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* 检测QQ号
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*/
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public static function isQQ($qq){
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return preg_match("/^[1-9]\d{4,10}$/",$qq) ;
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}
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/**
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* 是否为中文名字
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* @param $name
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* @return int
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*/
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public static function isChineseName($name)
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{
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return preg_match('/^([\xe4-\xe9][\x80-\xbf]{2}){2,15}$/', $name);
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}
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/***
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* 产生随机数
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* @param $length
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* @param int $numeric
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* @return string
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*/
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public static function random($length, $numeric = 0)
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{
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PHP_VERSION < '4.2.0' ? mt_srand((double)microtime() * 1000000) : mt_srand();
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$seed = base_convert(md5(print_r($_SERVER, 1).microtime()), 16, $numeric ? 10 : 35);
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$seed = $numeric ? (str_replace('0', '', $seed).'012340567890') : ($seed.'zZ'.strtoupper($seed));
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$hash = '';
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$max = strlen($seed) - 1;
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for($i = 0; $i < $length; $i++) {
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$hash .= $seed[mt_rand(0, $max)];
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}
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return $hash;
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}
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public static function bbcode($message)
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{
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$__face_title = array('大笑','难过','示爱','闭嘴','傻了','得意','眨眼','呲牙','大哭','古板','发呆','微笑','调皮','女孩','困惑','发怒','酷','嘘','想到了','差劲','听音乐',
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'天使','出虚汗','打瞌睡','睡','松了口气','哈欠','发烧了','吐','快哭了','宴会','熟睡','拥抱','打瞌睡2','哈欠2','疑问','晕','流口水','再见','吓','抽烟','流汗','下雨了','呆滞',
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'怪物','发抖','魔鬼','小丑','狗','猫','爱心','心碎','吻','奖杯','炸弹','蛋糕','波动','太阳','月亮','星星','礼物','电话中','玫瑰','便便','饮料','气球','闹钟','邮件','彩虹',
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'幽灵','忍者','猪头');
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foreach($__face_title as $key=>$value){
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if(file_exists(public_path().'/image/face2/'.($key+1).'.png')){
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$face_index[$key] = '<img title='.$__face_title[$key].' width="25px" src="/image/face2/'.($key+1).'.png" />';
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$__face_title[$key] = '['.$__face_title[$key].']';
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}
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}
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if(isset($face_index))
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$message = str_replace($__face_title, $face_index, $message);
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return (str_replace(array("\n", "\t", ' ', ' '), array('<br />', ' ', ' ', ' '), $message));
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}
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/**
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* 检查字符串格式为JSON
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* @param $input
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* @return bool
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*/
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public static function isJson($input)
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{
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json_decode($input);
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return (json_last_error() == JSON_ERROR_NONE);
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}
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/**
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* 格式化数字,如： 1024->1k
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* @param $size
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* @return string
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*todo: Using fileSize
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function formatsize($size)
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{
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$prec=3;
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$size = round(abs($size));
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$units = array(0=>" B ", 1=>" KB", 2=>" MB", 3=>" GB", 4=>" TB");
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if ($size==0) return str_repeat(" ", $prec)."0$units[0]";
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$unit = min(4, floor(log($size)/log(2)/10));
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$size = $size * pow(2, -10*$unit);
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$digi = $prec - 1 - floor(log($size)/log(10));
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$size = round($size * pow(10, $digi)) * pow(10, -$digi);
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return $size.$units[$unit];
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}*/
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//获取字符串
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static public function getstr($string, $length, $in_slashes=0, $out_slashes=0, $censor=0, $bbcode=0, $html=0) {
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return self::strLen($string, $length);
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}
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//取消HTML代码
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static public function shtmlspecialchars($string) {
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if(is_array($string)) {
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foreach($string as $key => $val) {
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$string[$key] = Str::shtmlspecialchars($val);
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}
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} else {
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$string = preg_replace('/&((#(\d{3,5}|x[a-fA-F0-9]{4})|[a-zA-Z][a-z0-9]{2,5});)/', '&\\1',
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str_replace(array('&', '"', '<', '>'), array('&', '"', '<', '>'), $string));
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}
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return $string;
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}
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//去掉slassh
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static public function sstripslashes($string) {
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if(is_array($string)) {
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foreach($string as $key => $val) {
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$string[$key] = Str::sstripslashes($val);
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}
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} else {
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$string = stripslashes($string);
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}
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return $string;
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}
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//SQL ADDSLASHES
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static public function saddslashes($string) {
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if(is_array($string)) {
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foreach($string as $key => $val) {
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$string[$key] = Str::saddslashes($val);
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}
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} else {
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$string = addslashes($string);
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}
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return $string;
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}
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//连接字符
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static public function simplode($ids) {
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return "'".implode("','", $ids)."'";
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}
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static public function fileSize($size)
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{
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$size = max(0, (int)$size);
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$units = array( 'b', 'Kb', 'Mb', 'Gb', 'Tb', 'Pb', 'Eb', 'Zb', 'Yb');
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$power = $size > 0 ? floor(log($size, 1024)) : 0;
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return number_format($size / pow(1024, $power), 2, '.', ',') . $units[$power];
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}
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static public function strlenSpace($str){
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return (strlen($str) + mb_strlen($str,'UTF8')) / 2;
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}
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static public function strLen($str, $length, $ellipsis = true)
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{
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if($ellipsis)
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$end = '...';
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else
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$end = null;
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if(mb_strwidth($str, "utf8") > $length) {
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$str = mb_strimwidth($str, 0, $length, $end, "utf8");
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}
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return $str;
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}
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static public function utf8Encode($data)
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{
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if(is_array($data)){
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foreach($data as &$item){
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if(is_array($item)){
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$item = self::utf8Encode($item);
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}else{
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if($item && !json_encode($item))
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$item = utf8_encode($item);
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}
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}
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}else{
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$data = utf8_encode($item);
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}
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return $data;
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}
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//传说截取字符串是等长的，但是发现结果并不是那样的。
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static function spaceSubStr($str,$len,$ellipsis = true,$encode='utf8'){
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if($encode!='utf8'){
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$str = mb_convert_encoding($str,'utf8',$encode);
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}
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$osLen = mb_strlen($str);
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if($osLen<=$len){
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return $str;
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}
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$string = mb_substr($str,0,$len,'utf8');
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$sLen = mb_strlen($string,'utf8');
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$bLen = strlen($string);
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$sCharCount = (3*$sLen-$bLen)/2;
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if($osLen<=$sCharCount+$len){
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$arr = preg_split('/(?<!^)(?!$)/u',mb_substr($str,$len+1,$osLen,'utf8'));//将中英混合字符串分割成数组（UTF8下有效）
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}else {
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$arr = preg_split('/(?<!^)(?!$)/u',mb_substr($str,$len+1,$sCharCount,'utf8'));
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}
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foreach($arr as $value){
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if(ord($value)<128 && ord($value)>0){
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$sCharCount = $sCharCount-1;
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}else {
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$sCharCount = $sCharCount-2;
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}
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if($sCharCount<=0){
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break;
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}
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$string.=$value;
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}
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return $string;
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}
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static function addLink($text) {
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$pattern = '#\b(([\w-]+://?|www[.])[^\s()<>]+(?:\([\w\d]+\)|([^[:punct:]\s]|/)))#';
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return preg_replace_callback($pattern, 'self::auto_link_text_callback', $text);
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}
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private static function auto_link_text_callback($matches) {
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$max_url_length = 50;
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$max_depth_if_over_length = 2;
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$ellipsis = '…';
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$url_full = $matches[0];
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$url_short = '';
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if (false && strlen($url_full) > $max_url_length) {
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$parts = parse_url($url_full);
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$url_short = $parts['scheme'] . '://' . preg_replace('/^www\./', '', $parts['host']) . '/';
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$path_components = explode('/', trim($parts['path'], '/'));
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foreach ($path_components as $dir) {
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$url_string_components[] = $dir . '/';
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}
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if (!empty($parts['query'])) {
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$url_string_components[] = '?' . $parts['query'];
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}
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if (!empty($parts['fragment'])) {
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$url_string_components[] = '#' . $parts['fragment'];
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}
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for ($k = 0; $k < count($url_string_components); $k++) {
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$curr_component = $url_string_components[$k];
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if ($k >= $max_depth_if_over_length || strlen($url_short) + strlen($curr_component) > $max_url_length) {
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if ($k == 0 && strlen($url_short) < $max_url_length) {
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// Always show a portion of first directory
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$url_short .= substr($curr_component, 0, $max_url_length - strlen($url_short));
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}
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$url_short .= $ellipsis;
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break;
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}
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$url_short .= $curr_component;
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}
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} else {
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//$urls = parse_url($url_full);
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$url_encode = $url_full;//$urls['scheme'].$urls['host'].$urls['path'].'?'.urlencode($urls['query']);
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if(strpos($url_full, 'http') === false)
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$url_full = 'http://'.$url_full;
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}
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return "<a rel=\"nofollow\" href=\"$url_full\">$url_encode</a>";
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}
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/*
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* 二维数组转换一维数组
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* $data--二维数组
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* $key--数组中的某个值
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*/
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static function array_column($data,$key){
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$result=array();
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foreach($data as $val)
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{
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if(is_array($key))
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{
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foreach($key as $keyval)
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{
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$res[$keyval]=$val[$keyval];
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}
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$result[]=$res;
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}else
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$result[]=$val[$key];
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}
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return $result;
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}
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/**
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* 根据某个key 去除重复值
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* @param $arr
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* @param $key
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* @return mixed
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* author Fox
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*/
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static function assoc_unique($arr, $key)
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{
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$tmp_arr = array();
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foreach($arr as $k => $v)
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{
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if(in_array($v[$key], $tmp_arr))//搜索$v[$key]是否在$tmp_arr数组中存在，若存在返回true
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{
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unset($arr[$k]);
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}
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else {
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$tmp_arr[] = $v[$key];
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}
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}
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sort($arr); //sort函数对数组进行排序
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return $arr;
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}
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/**
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*
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* @param $message
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* @param $count
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* author Fox
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*/
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static function Change_message($message,$count){
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$message = preg_replace("/&#?[a-z0-9]+;/i", '', $message);
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if($count){
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$message = self::shtmlspecialchars(strip_tags($message));
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}else{
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$message = self::shtmlspecialchars(strip_tags($message));
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}
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return $message;
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}
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/* 类似于 lang::get 的简易模板 */
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static function template($str,$replace){
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foreach ($replace as $key => $value){
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$str = str_replace(':'.$key, $value, $str);
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}
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return $str;
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}
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/**
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* 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
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* @param type $arr
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* @param type $key
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* @return type
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*/
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static function array_add_key($arr, $key)
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{
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$new_arr = array();
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foreach($arr as $element)
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{
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$new_arr[$element[$key]] = $element;
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}
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return $new_arr;
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}
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static function trimall($str){
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$qian=array(" "," ","\t","\n","\r");$hou=array("","","","","");
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return str_replace($qian,$hou,$str);
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}
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}
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