php汉字转拼音

<?php/**** 汉字转拼音类**/class ChinesePinyin{//utf-8中国汉字集合private $ChineseCharacters;//编码private $charset = ‘utf-8‘;public function __construct(){if( empty($this->ChineseCharacters) ){ ?$this->ChineseCharacters = file_get_contents(‘ChineseCharacters.dat‘);}}/** 转成带有声调的汉语拼音* param $input_char String ?需要转换的汉字* param $delimiter ?String ??转换之后拼音之间分隔符* param $outside_ignore ?Boolean ????是否忽略非汉字内容*/public function TransformWithTone($input_char,$delimiter=‘ ‘,$outside_ignore=false){$input_len = mb_strlen($input_char,$this->charset);$output_char = ‘‘;for($i=0;$i<$input_len;$i++){$word = mb_substr($input_char,$i,1,$this->charset);if(preg_match(‘/^[\x{4e00}-\x{9fa5}]$/u‘,$word) && preg_match(‘/\,‘.preg_quote($word).‘(.*?)\,/‘,$this->ChineseCharacters,$matches) ){$output_char.=$matches[1].$delimiter;}else if(!$outside_ignore){$output_char.=$word;}}return $output_char;}/** 转成带无声调的汉语拼音* param $input_char String ?需要转换的汉字* param $delimiter ?String ??转换之后拼音之间分隔符* param $outside_ignore ?Boolean ????是否忽略非汉字内容*/public function TransformWithoutTone($input_char,$delimiter=‘‘,$outside_ignore=true){$char_with_tone = $this->TransformWithTone($input_char,$delimiter,$outside_ignore);$char_without_tone ?= ?str_replace(array(‘ā‘,‘á‘,‘ǎ‘,‘à‘,‘ō‘,‘ó‘,‘ǒ‘,‘ò‘,‘ē‘,‘é‘,‘ě‘,‘è‘,‘ī‘,‘í‘,‘ǐ‘,‘ì‘,‘ū‘,‘ú‘,‘ǔ‘,‘ù‘,‘ǖ‘,‘ǘ‘,‘ǚ‘,‘ǜ‘,‘ü‘), ??array(‘a‘,‘a‘,‘a‘,‘a‘,‘o‘,‘o‘,‘o‘,‘o‘,‘e‘,‘e‘,‘e‘,‘e‘,‘i‘,‘i‘,‘i‘,‘i‘,‘u‘,‘u‘,‘u‘,‘u‘,‘v‘,‘v‘,‘v‘,‘v‘,‘v‘) ??,$char_with_tone );return $char_without_tone;}/** 转成汉语拼音首字母* param $input_char String ?需要转换的汉字* param $delimiter ?String ??转换之后拼音之间分隔符*/public function TransformUcwords($input_char,$delimiter=‘‘){$char_without_tone = ucwords($this->TransformWithoutTone($input_char,‘ ‘,true));$ucwords = preg_replace(‘/[^A-Z]/‘,‘‘,$char_without_tone);if(!empty($delimiter)){$ucwords = implode($delimiter,str_split($ucwords));}return $ucwords;}}?>

<?phpinclude ‘ChinesePinyin.class.php‘;$Pinyin = new ChinesePinyin();$words = ‘汉字转成拼音类‘;echo ‘<h2>‘.$words.‘</h2>‘;echo ‘<p>转成带有声调的汉语拼音<br/>‘;$result = $Pinyin->TransformWithTone($words);echo $result,‘</p>‘;echo ‘<p>转成带无声调的汉语拼音<br/>‘;$result = $Pinyin->TransformWithoutTone($words,‘ ‘);echo($result),‘</p>‘;echo ‘<p>转成汉语拼音首字母<br/>‘;$result = $Pinyin->TransformUcwords($words);echo($result),‘</p>‘;