Example of converting Chinese characters to Pinyin in php

Example of converting Chinese characters to Pinyin in php_PHP tutorial

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Release： 2016-07-13 10:36:51

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Copy code The code is as follows:

class Helper_Spell{
    public $spellArray = array();

    static public function getArray() {
        return unserialize(file_get_contents('pytable_without_tune.txt'));
    }
    /**
* @desc Get the first letter of the string
* @param $string The string to be converted
* @param $isOne Whether to take the first letter
* @param $upper Whether to convert to uppercase
* @return string
*
* For example: getChineseFirstChar('I am the author') The first character is all letters + lowercase
* return "wo"
*
* For example: getChineseFirstChar( 'I am the author',true) The first character of the first character + lowercase
* return "w"
*
* For example: getChineseFirstChar('I am the author',true,true) The first character of the first character + uppercase
* return "W"
*
* For example: getChineseFirstChar('I am the author',false,true) The first character is all letters+uppercase
* return "WO"
*/
    static public function getChineseFirstChar($string,$isOne=false,$upper=false) {
        $spellArray = self::getArray();
        $str_arr = self::utf8_str_split($string,1); //将字符串拆分成数组

        if(preg_match('/^[x{4e00}-x{9fa5}]+$/u',$str_arr[0])) { //判断是否是汉字
            $chinese = $spellArray[$str_arr[0]];
            $result = $chinese[0];
        }else {
            $result = $str_arr[0];
        }

        $result = $isOne ? substr($result,0,1) : $result;

        return $upper?strtoupper($result):$result;
    }

    /**
* @desc Convert the string into a pinyin string
* @param $string Chinese character string
* @param $upper Whether to capitalize
* @return string
*
* For example: getChineseChar('I am the author'); All strings + lowercase
* return "wo shi zuo zhe"
*
* For example: getChineseChar('I am the author',true); First letter + lowercase
* return "w s z z"
* *
* For example: getChineseChar('I am the author',true,true); initial letter + uppercase
* return "W S Z Z"
*
* For example: getChineseChar('I am the author',false,true); initial letter + capital
* return "WO SHI ZUO ZHE"
*/
    static public function getChineseChar($string,$isOne=false,$upper=false) {
        global $spellArray;
        $str_arr = self::utf8_str_split($string,1); //将字符串拆分成数组
        $result = array();
        foreach($str_arr as $char)
        {
            if(preg_match('/^[x{4e00}-x{9fa5}]+$/u',$char))
            {
                $chinese = $spellArray[$char];
                $chinese = $chinese[0];
            }else{
                $chinese=$char;
            }
            $chinese = $isOne ? substr($chinese,0,1) : $chinese;
            $result[] = $upper ? strtoupper($chinese) : $chinese;
        }
        return implode(' ',$result);
    }
    /**
* @desc Convert string to array
* @param $str The array to be converted
* @param $split_len
* @return array
*/
    private function utf8_str_split($str,$split_len=1) {

        if(!preg_match('/^[0-9]+$/', $split_len) || $split_len < 1) {
            return FALSE;
        }

        $len = mb_strlen($str, 'UTF-8');

        if ($len <= $split_len) {
            return array($str);
        }
        preg_match_all('/.{'.$split_len.'}|[^x00]{1,'.$split_len.'}$/us', $str, $ar);

return $ar[0];
}
}