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65 lines
1.8 KiB
65 lines
1.8 KiB
<?php
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namespace sqhlib\Hanzi;
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/**
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* 汉字转换，繁体转简体或简体转繁体
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*
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* 如需还有未收录的字库，请打开HanziDict.php文件添加
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*
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*/
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class HanziConvert
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{
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private static $hanziDict;//繁体->简体数组
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private static $hanziReverseDict;//简体->繁体数组
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/**
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* 执行文字转换
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*
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* @param string $str 需要转换的字符串
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* @param boolean $isSc2tc 是否是简体转繁体
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* @return string 转换后的字符串
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*/
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public static function convert($str, $isSc2tc = false)
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{
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//检查输入参数
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if (empty($str)) {
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return $str;
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}
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//初始化字库
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self::initConvert($isSc2tc);
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//开始处理
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$strArr = preg_split('/(?<!^)(?!$)/u', $str);//将字符串转成数组
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array_walk($strArr, function (&$value) use ($isSc2tc) {//循环处理字符
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if ($isSc2tc) {//如果是简体转繁体
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$value = isset(self::$hanziReverseDict[$value]) ? self::$hanziReverseDict[$value] : $value;
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} else {
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$value = isset(self::$hanziDict[$value]) ? self::$hanziDict[$value] : $value;
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}
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});
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return implode('', $strArr);//将数组合并成字符串
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}
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/**
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* 初始化中文转换
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*
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* @param boolean $isSC2tc 是否是简体转繁体
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*
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*/
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public static function initConvert($isSC2tc = false)
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{
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if ($isSC2tc) {
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if (empty(self::$hanziReverseDict)) {
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self::$hanziReverseDict = require('HanziDict.php');
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self::$hanziReverseDict = array_flip(self::$hanziReverseDict);//繁简体数组翻转
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}
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} else {
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if (empty(self::$hanziDict)) {
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self::$hanziDict = require('HanziDict.php');
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}
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}
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}
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}
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