PHP 汉字、拼音、unicode、声母、韵母互相转换

完整的代码在： https://github.com/feiyan/ChineseWords。

共约34051个汉字。

附件说明：

mysql.sql 是mysql文件

words.db.tar.gz 是sqlite的DB文件

words.tar.gz 是包含示例代码和数据库的打包文件

<?php
header( 'Content-Type: text/html; charset=UTF-8' );
/**
 * @author : FeiYan.info
 * @copyright： free
 * @example：index.php?format=json&word=ni  输出“你、尼”等
 * 
 * @param : format: json/xml(default)   --默认输出XML格式
 * @param : act: accurate/fuzzy(default)--模糊查询参数可以是拼音、unicode或者汉字(用于反查)，精确查询使用search_index字段
 * @param : page: default 1     --分页页码
 * @param : size: default 10        --分页数量
 * @return : array(
 *          "word"      => 汉字
            "pinyin"    => 拼音
            "pinyin_s"  => 声母
            "pinyin_y"  => 韵母
            "type"      => 声调(1,2,3,4)
            "unicode"   => 汉字unicode
 *         );
 */

define('IM_FEIYAN', true);
include_once 'config.php';  

$data['words'] = null;
$data_root = &$data['words'];

$word = strtolower(urldecode(Filter::http_get("word")));
if( empty($word) ){
        $data_root['result_code'] = 0;
    $data_root['desc'] = "Parameter Word Can't be Empty";
} else {
    $page = Filter::http_get("page");
    $page = !empty($page) && intval($page)>=1 ? intval($page) : 1;
    $size = Filter::http_get("size");
    $size = !empty($size) && intval($size)>=1 ? intval($size) : 10;
    $set = ( $page-1 )*$size;
    //fuzzy:模糊查询    accurate:精确查询
    $act  = Filter::http_get("act");
    $act = in_array($act,array("fuzzy","accurate")) ? $act : "fuzzy";
    if( $act == "fuzzy" ) {
        $sql = "SELECT COUNT(id) FROM words WHERE search_index LIKE '%{$word}%'";
        $total = $db->getone($sql);
        $pages = $total%$size==0 ? intval($total/$size) : intval($total/$size)+1;
        $sql = "SELECT * FROM words WHERE search_index LIKE '%{$word}%' LIMIT $set,$size";

    } elseif ( $act == "accurate" ) {
        $column = preg_match("/^[a-z]+$/",$word) ? "pinyin"
                : ( preg_match("/^[\\x{4e00}-\\x{9fa5}]+$/u",$word) ? "word" : "unicode");
        $sql = "SELECT COUNT(id) FROM words WHERE $column LIKE '%{$word}%'";
        $total = $db->getone($sql);
        $pages = $total%$size==0 ? intval($total/$size) : intval($total/$size)+1;
        $sql = "SELECT * FROM words WHERE $column LIKE '%{$word}%' LIMIT $set,$size";
    }
    $res = $db->getall($sql);
    if( empty($res) ){
        $data_root['result_code'] = 1;
        $data_root['desc'] = 'Data is Empty';
    } else {
        foreach ( $res as &$row )
        {
            $data_root["word"][] = array(
                "word"      => $row["word"],
                "pinyin"    => $row["pinyin"],
                "pinyin_s"  => $row["pinyin_s"],
                "pinyin_y"  => $row["pinyin_y"],
                "type"      => $row["type"],
                "unicode"   => "\\"".$row["unicode"]."\\""
            );
        }
    }
}

//导出XML或者json
output( $data );
?>
//该片段来自于http://outofmemory.cn