279 lines
7.9 KiB
PHP
279 lines
7.9 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Kiri\Core;
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use Exception;
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/**
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* Class Str
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* @package Kiri\Core
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*/
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class Str
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{
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const string STRING = 'abcdefghijklmnopqrstuvwxyz';
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const string NUMBER = '01234567890';
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/**
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* @param int $length
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*
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* @return string
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* 获取随机字符串
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*/
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public static function rand(int $length = 20): string
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{
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$string = '';
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if ($length < 1) $length = 20;
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$default = self::STRING . strtoupper(self::STRING) . self::NUMBER;
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$default = str_split($default);
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for ($i = 0; $i < $length; $i++) {
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shuffle($default);
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$string .= $default[array_rand($default)];
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}
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return $string;
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}
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/**
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* @param int $length
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*
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* @return int|string 获取随机数字
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* 获取随机数字
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*/
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public static function random(int $length = 20): int|string
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{
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$number = '';
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$default = str_split(self::NUMBER);
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if ($length < 1) $length = 1;
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for ($i = 0; $i < $length; $i++) {
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shuffle($default);
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$number .= $default[array_rand($default)];
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}
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return $number;
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}
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/**
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* @param $string
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* @param $sullen
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* @param bool $strip_tags
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* @param string $append
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*
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* @return string
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*/
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public static function cut_str_utf8($string, $sullen, bool $strip_tags = TRUE, string $append = '...'): string
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{
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if ($strip_tags) {
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$string = strip_tags($string);
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}//去掉签标
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$pa = "/[\x01-\x7f]|[\xc2-\xdf][\x80-\xbf]|\xe0[\xa0-\xbf][\x80-\xbf]|[\xe1-\xef][\x80-\xbf][\x80-\xbf]|\xf0[\x90-\xbf][\x80-\xbf][\x80-\xbf]|[\xf1-\xf7][\x80-\xbf][\x80-\xbf][\x80-\xbf]/";
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preg_match_all($pa, $string, $t_string);
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$str = "";
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for ($i = 0; $i < count($t_string[0]); $i++) {
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$str .= $t_string[0][$i];
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//转为gbk，一个汉字长度为2
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if (strlen(@iconv('utf-8', 'gbk', $str)) >= $sullen) {
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if ($i != count($t_string[0]) - 1) $str .= $append;
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break;
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}
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}
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return $str;
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}
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/**
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* @param $data
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*
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* @param null $callback
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* @return bool
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* 判断是否为json字符串
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*/
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public static function isJson($data, $callback = NULL): bool
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{
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$json = !is_null(json_decode($data)) && !is_numeric($data);
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if ($json && is_callable($callback, TRUE)) {
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return call_user_func($callback, $data);
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}
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return $json;
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}
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/**
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* @param $data
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*
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* @param null $callBack
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* @return bool
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* 判断是否序列化字符串
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*/
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public static function isSerialize($data, $callBack = NULL): bool
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{
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$false = !empty($data) && unserialize($data) !== FALSE;
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if ($false && is_callable($callBack, TRUE)) {
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return call_user_func($callBack, $data);
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}
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return $false;
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}
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/**
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* @param $string
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* @param int $length
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*
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* @param string $append
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* @return string
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*/
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public static function cut($string, int $length = 20, string $append = '...'): string
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{
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if (empty($string)) {
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return '';
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}
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if ($length < 1) {
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$length = 1;
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}
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$array = str_split($string);
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if (count($array) <= $length) {
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return implode('', $array);
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}
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$string = implode('', array_slice($array, 0, $length));
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if (!empty($append)) {
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$string .= $append;
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}
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return $string;
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}
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/**
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* @param $str
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* @param int $number
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* @param string $key
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*
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* @return string
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*/
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public static function encrypt($str, int $number = 10, string $key = 'xshucai.com'): string
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{
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$res = [];
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$add = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
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$len = strlen($key) + 5 > strlen($add) ? strlen($add) - 5 : strlen($key);
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if ($number < 1) $number = 10;
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$array = str_split($str);
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asort($array);
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$str = implode('', $array);
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for ($i = 0; $i < $number; $i++) {
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$_tmp = md5($key) . md5($str) . mb_substr($add, $len, $len + 5, 'utf-8');
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$res[] = md5($_tmp);
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}
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sort($res, SORT_STRING);
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return hash('sha384', implode('', $res));
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}
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/**
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* @param $file
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* @param $type
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* @return string
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*/
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public static function filename($file, $type): string
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{
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return match ($type) {
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'image/png' => md5_file($file) . '.png',
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'image/jpeg', 'image/jpg' => md5_file($file) . '.jpg',
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'image/gif' => md5_file($file) . '.gif',
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default => md5_file($file),
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};
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}
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/**
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* @param $endTime
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* @param int|null $startTime
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* @return array
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* 剩余天，带分秒
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*/
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public static function timeout($endTime, ?int $startTime = NULL): array
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{
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$endTime = $endTime - (!empty($startTime) ? $startTime : time());
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$day = intval($endTime / (3600 * 24));
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$hours = intval(($endTime - ($day * (3600 * 24))) / 3600);
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$minute = intval(($endTime - ($day * (3600 * 24) + $hours * 3600)) / 60);
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$scrod = intval(($endTime - ($day * (3600 * 24) + $hours * 3600 + $minute * 60)));
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return [$day, $hours, $minute, $scrod];
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}
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/**
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* @return false|int
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*/
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public static function get_sy_time(): bool|int
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{
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$time = strtotime('+1days', strtotime(date('Y-m-d')));
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return $time - time();
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}
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/**
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* @param string $string
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* @return string
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*/
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public static function encode(string $string): string
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{
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return addslashes($string);
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}
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/**
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* @param string $string
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* @return string|string[]|null
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* 清除标点符号
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*/
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public static function clear(string $string): array|string|null
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{
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$char = '。、！？：；﹑•＂…‘’“”〝〞∕¦‖— 〈〉﹞﹝「」‹›〖〗】【»«』『〕〔》《﹐¸﹕︰﹔¡¿﹖﹌﹏﹋＇´ˊˋ―﹫︳︴¯＿￣﹢﹦﹤‐˜﹟﹩﹠﹪﹡﹨﹍﹉﹎﹊ˇ︵︶︷︸︹︿﹀︺︽︾ˉ﹁﹂﹃﹄︻︼（）';
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return preg_replace(["/[[:punct:]]/i", '/[' . $char . ']/u', '/ {2,}/'], '', $string);
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}
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/**
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* @param int $user
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* @param array $param
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* @param null $requestTime
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*
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* @return string
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* @throws Exception
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*/
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public static function token(int $user, array $param = [], $requestTime = NULL): string
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{
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$str = '';
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if (!$requestTime) {
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$requestTime = microtime(TRUE);
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}
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$_user = str_split(md5($user . md5((string)$user)));
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ksort($_user);
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foreach ($_user as $key => $val) {
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$str .= md5(sha1($key . $val . 'www.xshucai.com'));
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}
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if (is_array($param)) {
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foreach ($param as $key => $val) {
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$str .= md5($str . sha1($key . md5($val)));
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}
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}
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$str .= sha1(base64_encode((string)$requestTime));
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$md5 = md5($str . $user);
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return preg_replace('/(\w{10})(\w{3})(\w{4})(\w{9})(\w{6})/', '$1-$2-$3-$4-$5', $md5);
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}
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/**
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* @param string $str
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* @param bool $unfairest
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* @return string
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*/
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public static function convertUnderline(string $str, bool $unfairest = TRUE): string
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{
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$str = ucwords(str_replace('_', ' ', $str));
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$str = str_replace(' ', '', lcfirst($str));
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return $unfairest ? ucfirst($str) : $str;
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}
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}
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