true));
$dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_WARNING);
global $path;
#当前搜索路径信心指数，如果过低，马上终止这个路径的搜索
global $currPathCf;
#内存信心指数表
global $confidence;
global $result;
global $part;
define("MAX_RESULT",100);
$part = array();
$path[] = array("", 0);
$path[] = array("", 0);
$path[] = array("", 0);
$path[] = array("", 0);
$path[] = array("", 0);
$path[] = array("", 0);
$path[] = array("", 0);
$path[] = array("", 0);
$path[] = array("", 0);
$path[] = array("", 0);
$path[] = array("", 0);
$path[] = array("", 0);
$path[] = array("", 0);
$path[] = array("", 0);
$path[] = array("", 0);
$path[] = array("", 0);
$path[] = array("", 0);
global $sandhi;
//sandhi rules table 语尾表
$sandhi[] = array("a" => "", "b" => "", "c" => "", "len" => 0, "adj_len" => 0, "advance" => false,"cf"=>1.0);
$sandhi[] = array("a" => "a", "b" => "a", "c" => "ā", "len" => 1, "adj_len" => 0, "advance" => false,"cf"=>0.99999);
$sandhi[] = array("a" => "ā", "b" => "ā", "c" => "ā", "len" => 1, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "a", "b" => "ā", "c" => "ā", "len" => 1, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "ā", "b" => "a", "c" => "ā", "len" => 1, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "a", "b" => "e", "c" => "e", "len" => 1, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "a", "b" => "i", "c" => "i", "len" => 1, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "a", "b" => "o", "c" => "o", "len" => 1, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "a", "b" => "u", "c" => "o", "len" => 1, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "u", "b" => "a", "c" => "o", "len" => 1, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "u", "b" => "u", "c" => "ū", "len" => 1, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "a", "b" => "u", "c" => "u", "len" => 1, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "a", "b" => "ī", "c" => "ī", "len" => 1, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "a", "b" => "ū", "c" => "ū", "len" => 1, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "a", "b" => "i", "c" => "e", "len" => 1, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "e", "b" => "a", "c" => "e", "len" => 1, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "i", "b" => "i", "c" => "ī", "len" => 1, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "i", "b" => "e", "c" => "e", "len" => 1, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "i", "b" => "a", "c" => "ya", "len" => 2, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "a", "b" => "atth", "c" => "atth", "len" => 4, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "taṃ", "b" => "n", "c" => "tann", "len" => 4, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "[ṃ]", "b" => "api", "c" => "mpi", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "[ṃ]", "b" => "eva", "c" => "meva", "len" => 4, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "[o]", "b" => "iva", "c" => "ova", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "o", "b" => "a", "c" => "o", "len" => 1, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "a", "b" => "ādi", "c" => "ādi", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "a[ānaṃ]", "b" => "a", "c" => "ānama", "len" => 5, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "a", "b" => "iti", "c" => "āti", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "[ṃ]", "b" => "ca", "c" => "ñca", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "[ṃ]", "b" => "iti", "c" => "nti", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "[ṃ]", "b" => "a", "c" => "ma", "len" => 2, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "ṃ", "b" => "a", "c" => "m", "len" => 1, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "[ṃ]", "b" => "ā", "c" => "mā", "len" => 2, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "[ṃ]", "b" => "u", "c" => "mu", "len" => 2, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "[ṃ]", "b" => "h", "c" => "ñh", "len" => 2, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "ā", "b" => "[ṃ]", "c" => "am", "len" => 2, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "a", "b" => "[ṃ]", "c" => "am", "len" => 2, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "ī", "b" => "[ṃ]", "c" => "im", "len" => 2, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "ati", "b" => "tabba", "c" => "atabba", "len" => 6, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "ati", "b" => "tabba", "c" => "itabba", "len" => 6, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "iti", "b" => "a", "c" => "icca", "len" => 4, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "uṃ", "b" => "a", "c" => "uma", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "u[ūnaṃ]", "b" => "a", "c" => "ūnama", "len" => 5, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "ī[īnaṃ]", "b" => "a", "c" => "īnama", "len" => 5, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "su", "b" => "a", "c" => "sva", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
#other sandhi rule. can be use but program will be slow down
#其他连音规则，如果使用则会让程序运行变慢
$sandhi[] = array("a" => "ā", "b" => "iti", "c" => "āti", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "a", "b" => "iti", "c" => "āti", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.99999);
$sandhi[] = array("a" => "e", "b" => "iti", "c" => "eti", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.99999);
$sandhi[] = array("a" => "ī", "b" => "iti", "c" => "īti", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "i", "b" => "iti", "c" => "īti", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.99999);
$sandhi[] = array("a" => "o", "b" => "iti", "c" => "oti", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.99999);
$sandhi[] = array("a" => "ū", "b" => "iti", "c" => "ūti", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "u", "b" => "iti", "c" => "ūti", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.99999);
$sandhi[] = array("a" => "ṃ", "b" => "iti", "c" => "nti", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.99999);
$sandhi[] = array("a" => "ṃ", "b" => "ca", "c" => "ñca", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>1.0);
$sandhi[] = array("a" => "ṃ", "b" => "cāti", "c" => "ñcāti", "len" => 5, "adj_len" => 0, "advance" => false,"cf"=>1.0);
$sandhi[] = array("a" => "ṃ", "b" => "cet", "c" => "ñcet", "len" => 4, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi[] = array("a" => "ṃ", "b" => "ev", "c" => "mev", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.99999);
/*
$sandhi2[] = array("a" => "ṃ", "b" => "ca", "c" => "ñca", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>1.0);
$sandhi2[] = array("a" => "ṃ", "b" => "hi", "c" => "ñhi", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>1.0);
$sandhi2[] = array("a" => "a", "b" => "iti", "c" => "āti", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.99999);
$sandhi2[] = array("a" => "e", "b" => "iti", "c" => "eti", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.99999);
$sandhi2[] = array("a" => "i", "b" => "iti", "c" => "īti", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.99999);
$sandhi2[] = array("a" => "o", "b" => "iti", "c" => "oti", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.99999);
$sandhi2[] = array("a" => "u", "b" => "iti", "c" => "ūti", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.99999);
$sandhi2[] = array("a" => "ṃ", "b" => "iti", "c" => "nti", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.99999);
$sandhi2[] = array("a" => "a", "b" => "eva", "c" => "eva", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "e", "b" => "eva", "c" => "eva", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "i", "b" => "eva", "c" => "yeva", "len" => 4, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "ī", "b" => "eva", "c" => "iyeva", "len" => 5, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "ī", "b" => "eva", "c" => "īyeva", "len" => 5, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "o", "b" => "eva", "c" => "ova", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "u", "b" => "eva", "c" => "veva", "len" => 4, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "ā", "b" => "api", "c" => "āpi", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "a", "b" => "api", "c" => "āpi", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "e", "b" => "api", "c" => "epi", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "ī", "b" => "api", "c" => "īpi", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "i", "b" => "api", "c" => "īpi", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "o", "b" => "api", "c" => "opi", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "ū", "b" => "api", "c" => "ūpi", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "u", "b" => "api", "c" => "ūpi", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "u", "b" => "api", "c" => "upi", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "ṃ", "b" => "api", "c" => "mpi", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
*/
$sandhi[] = array("a" => "a", "b" => "a", "c" => "a", "len" => 1, "adj_len" => -1, "advance" => true,"cf"=>0.99);
$sandhi[] = array("a" => "ī", "b" => "", "c" => "i", "len" => 1, "adj_len" => 0, "advance" => true,"cf"=>0.9);
function split_diphthong($word)
{
//diphthong table双元音表
$search = array('aa', 'ae', 'ai', 'ao', 'au', 'aā', 'aī', 'aū', 'ea', 'ee', 'ei', 'eo', 'eu', 'eā', 'eī', 'eū', 'ia', 'ie', 'ii', 'io', 'iu', 'iā', 'iī', 'iū', 'oa', 'oe', 'oi', 'oo', 'ou', 'oā', 'oī', 'oū', 'ua', 'ue', 'ui', 'uo', 'uu', 'uā', 'uī', 'uū', 'āa', 'āe', 'āi', 'āo', 'āu', 'āā', 'āī', 'āū', 'īa', 'īe', 'īi', 'īo', 'īu', 'īā', 'īī', 'īū', 'ūa', 'ūe', 'ūi', 'ūo', 'ūu', 'ūā', 'ūī', 'ūū');
$replace = array('a-a', 'a-e', 'a-i', 'a-o', 'a-u', 'a-ā', 'a-ī', 'a-ū', 'e-a', 'e-e', 'e-i', 'e-o', 'e-u', 'e-ā', 'e-ī', 'e-ū', 'i-a', 'i-e', 'i-i', 'i-o', 'i-u', 'i-ā', 'i-ī', 'i-ū', 'o-a', 'o-e', 'o-i', 'o-o', 'o-u', 'o-ā', 'o-ī', 'o-ū', 'u-a', 'u-e', 'u-i', 'u-o', 'u-u', 'u-ā', 'u-ī', 'u-ū', 'ā-a', 'ā-e', 'ā-i', 'ā-o', 'ā-u', 'ā-ā', 'ā-ī', 'ā-ū', 'ī-a', 'ī-e', 'ī-i', 'ī-o', 'ī-u', 'ī-ā', 'ī-ī', 'ī-ū', 'ū-a', 'ū-e', 'ū-i', 'ū-o', 'ū-u', 'ū-ā', 'ū-ī', 'ū-ū');
//将双元音拆开
//step 1 : split at diphthong . ~aa~ -> ~a-a~
$word1 = str_replace($search, $replace, $word);
//按连字符拆开处理
$arrword = str_getcsv($word1, "-");
return $arrword;
}
/*
用于数组连接字符串
*/
function myfunction($v1, $v2)
{
return $v1 . "+" . $v2;
}
function microtime_float()
{
list($usec, $sec) = explode(" ", microtime());
return ((float) $usec + (float) $sec);
}
function dict_lookup2($word){
global $redis;
global $case;
if (strlen($word) <= 0) {
return 0;
}
if(mb_substr($word,0,1)==="["){
$search = $word;
}
else{
$search = str_replace("[","",$word);
$search = str_replace("]","",$search);
}
$cf = $redis->hGet("dict://part.hash",$search);
if($cf==false){
//去除尾查
$newWord = array();
for ($row = 0; $row < count($case); $row++) {
$len = mb_strlen($case[$row][1], "UTF-8");
$end = mb_substr($search, 0 - $len, null, "UTF-8");
if ($end == $case[$row][1]) {
$base = mb_substr($search, 0, mb_strlen($search, "UTF-8") - $len, "UTF-8") . $case[$row][0];
if ($base != $search) {
$newWord[$base] = mb_strlen($case[$row][1],"UTF-8");
}
}
}
#找到最高频的base
$base_weight = 0;
$isFound = false;
if(count($newWord)>0){
foreach ($newWord as $x => $x_value) {
$row = $redis->hGet("dict://part.hash",$x);
if ($row !=false) {
$isFound=true;
if ($row > $base_weight) {
$base_weight = $row;
}
}
}
if($isFound){
$base_weight*=0.9999;
$redis->hSet("dict://part.hash",$search,$base_weight);
if (isset($_POST["debug"])) {
echo "查到变格：{$search}:{$base_weight}\n";
}
}
}
return $base_weight;
}
else{
if (isset($_POST["debug"])) {
echo "查到：{$search}:{$cf}\n";
}
return $cf;
}
}
function dict_lookup($word)
{
if (strlen($word) <= 1) {
return 0;
}
global $case;
global $dbh;
if(mb_substr($word,0,1)==="["){
$search = $word;
}
else{
$search = str_replace("[","",$word);
$search = str_replace("]","",$search);
}
$query = "SELECT weight from part where word = ? ";
$stmt = $dbh->prepare($query);
$stmt->execute(array($search));
$row = $stmt->fetch(PDO::FETCH_NUM);
if ($row) {
return array($row[0],0);
} else {
//去除尾查
$newWord = array();
for ($row = 0; $row < count($case); $row++) {
$len = mb_strlen($case[$row][1], "UTF-8");
$end = mb_substr($search, 0 - $len, null, "UTF-8");
if ($end == $case[$row][1]) {
$base = mb_substr($search, 0, mb_strlen($search, "UTF-8") - $len, "UTF-8") . $case[$row][0];
if ($base != $search) {
$newWord[$base] = mb_strlen($case[$row][1],"UTF-8");
}
}
}
#找到最高频的base
$base_weight = 0;
$len = 0;
foreach ($newWord as $x => $x_value) {
$query = "SELECT weight from part where word = ? ";
$stmt = $dbh->prepare($query);
$stmt->execute(array($x));
$row = $stmt->fetch(PDO::FETCH_NUM);
if ($row) {
if ($row[0] > $base_weight) {
$base_weight = $row[0];
$len=$x_value;
}
}
}
return array($base_weight,$len);
}
}
/*
查找某个单词是否在现有词典出现
返回信心指数
look up single word in dictionary vocabulary
return the confidence value
*/
function isExsit($word, $adj_len = 0)
{
global $auto_split_times;
global $part;
global $confidence;
$auto_split_times++;
if (isset($_POST["debug"])) {
echo "正在查询：{$word}
";
}
//return dict_lookup2($word);
$isFound = false;
$count = 0;
if (isset($part["{$word}"])) {
$word_count = $part["{$word}"][0];
$case_len = $part["{$word}"][1];
if ($word_count > 0) {
if (isset($_POST["debug"])) {
echo "查到：{$word}:{$word_count}个\n";
}
$isFound = true;
$count = $word_count + 1;
}
} else {
$db = dict_lookup($word);
$word_count = $db[0];
$case_len = $db[1];
//加入查询缓存
$part["{$word}"] = $db;
if ($word_count > 0) {
if (isset($_POST["debug"])) {
echo "查到：{$word}:{$word_count}个\n";
}
$isFound = true;
$count = $word_count + 1;
}
}
//fomular of confidence value 信心值计算公式
if ($isFound) {
if (isset($confidence["{$word}"])) {
$cf = $confidence["{$word}"];
} else {
//$len = mb_strlen($word, "UTF-8") + $adj_len;
$len = mb_strlen($word, "UTF-8") - $case_len;
$len_correct = 1.2;
$count2 = 1.1 + pow($count, 1.18);
$conf_num = pow(1 / $count2, pow(($len - 0.5), $len_correct));
$cf = round(1 / (1 + 640 * $conf_num), 9);
//$cf = round((1-0.02*$case_len) / (1 + 640 * $conf_num), 9);
$confidence["{$word}"] = $cf;
if (isset($_POST["debug"])) {
echo "信心指数：{$word}:{$cf}\n";
}
}
return ($cf);
} else {
return (-1);
}
}
/*
核心拆分函数
$strWord, word to be look up 要查询的词
$deep, 当前递归深度
$express=true, 快速查询
$adj_len=0 长度校正系数
$c_threshhold 信心指数阈值
*/
function mySplit2($strWord, $deep = 0, $express = false, $adj_len = 0, $c_threshhold = 0.8, $w_threshhold = 0.8, $forward = true, $sandhi_advance = false)
{
global $path;
global $result;
global $sandhi;
$output = array();
#当前搜索路径信心指数，如果过低，马上终止这个路径的搜索
global $currPathCf;
if($deep == 0){
$currPathCf = 1;
}
//达到最大搜索深度，返回
if ($deep >= 16) {
$word = "";
$cf = 1.0;
for ($i = 0; $i < $deep; $i++) {
if (!empty($path[$i][0])) {
$word .= $path[$i][0] ;
if (isset($_POST["debug"])) {
$word .= "(" . $path[$i][1] . ")";
}
$word .= "+";
$cf = $cf * $path[$i][1];
}
}
$len = pow(mb_strlen($strWord, "UTF-8"), 3);
$cf += (0 - $len) / ($len + 150);
$word .= "{$strWord}";
if ($forward == true) {
$result[$word] = $cf;
return;
} else {
$reverseWord = word_reverse($word);
$result[$reverseWord] = $cf;
return;
}
}
//直接找到
$confidence = isExsit($strWord, $adj_len);
if ($confidence > $c_threshhold) {
$output[] = array($strWord, "", $confidence);
}
else {
$confidence = isExsit("[" . $strWord . "]");
if ($confidence > $c_threshhold) {
$output[] = array("[" . $strWord . "]", "", $confidence);
}
}
//如果开头有双辅音，去掉第一个辅音。因为巴利语中没有以双辅音开头的单词。
$doubleword = "kkggccjjṭṭḍḍttddppbb";
if (mb_strlen($strWord, "UTF-8") > 2) {
$left2 = mb_substr($strWord, 0, 2, "UTF-8");
if (mb_strpos($doubleword, $left2, 0, "UTF-8") !== false) {
$strWord = mb_substr($strWord, 1, null, "UTF-8");
}
}
$len = mb_strlen($strWord, "UTF-8");
if ($len > 2) {
if ($forward) {
#正向切
for ($i = $len; $i > 1; $i--) {
foreach ($sandhi as $key => $row) {
if ($sandhi_advance == false && $row["advance"] == true) {
//continue;
}
if (mb_substr($strWord, $i - $row["len"], $row["len"], "UTF-8") == $row["c"]) {
$str1 = mb_substr($strWord, 0, $i - $row["len"], "UTF-8") . $row["a"];
$str2 = $row["b"] . mb_substr($strWord, $i, null, "UTF-8");
$confidence = isExsit($str1, $adj_len)*$row["cf"];
if ($confidence > $c_threshhold) {
$output[] = array($str1, $str2, $confidence, $row["adj_len"]);
if (isset($_POST["debug"])) {
echo "插入：{$str1} 剩余{$str2} 应用：{$row["a"]}-{$row["b"]}-{$row["c"]}\n";
}
if ($express) {
break;
}
}
}
}
}
} else {
#反向切
for ($i = 1; $i < $len - 1; $i++) {
foreach ($sandhi as $key => $row) {
if ($sandhi_advance == false && $row["advance"] == true) {
//continue;
}
if (mb_substr($strWord, $i, $row["len"], "UTF-8") == $row["c"]) {
$str1 = mb_substr($strWord, 0, $i, "UTF-8") . $row["a"];
$str2 = $row["b"] . mb_substr($strWord, $i + $row["len"], null, "UTF-8");
$confidence = isExsit($str2, $adj_len)*$row["cf"];
if ($confidence > $c_threshhold) {
$output[] = array($str2, $str1, $confidence, $row["adj_len"]);
if (isset($_POST["debug"])) {
echo "插入：{$str2}\n";
}
if ($express) {
break;
}
}
}
}
}
}
}
$word = "";
if (count($output) > 0) {
foreach ($output as $part) {
$checked = $part[0];
$remainder = $part[1];
$path[$deep][0] = $checked;
$path[$deep][1] = $part[2];
if (empty($remainder)) {
#全切完了
$word = "";
$cf = 1.0;
for ($i = 0; $i < $deep; $i++) {
$word .= $path[$i][0];
if (isset($_POST["debug"])) {
$word .= "(" . $path[$i][1] . ")";
}
$word .= "+";
$cf = $cf * $path[$i][1];
}
if (isset($_POST["debug"])) {
$word .= $checked . "({$part[2]})";
} else {
$word .= $checked;
}
$cf = $cf * $part[2];
if ($cf > $w_threshhold) {
if ($forward == true) {
$result[$word] = $cf;
return;
} else {
$reverseWord = word_reverse($word);
$result[$reverseWord] = $cf;
return;
}
}
} else {
#计算当前信心指数
$cf = 1.0;
for ($i = 0; $i < $deep; $i++) {
$cf = $cf * $path[$i][1];
}
if($cf<$w_threshhold)
{
if (isset($_POST["debug"])) {
echo "信心指数过低，提前返回 {$cf}
";
}
return;
}
else
{
#接着切
mySplit2($remainder, ($deep + 1), $express, $adj_len, $c_threshhold, $w_threshhold, $forward, $sandhi_advance);
}
}
}
}
else {
#尾巴查不到了
$word = "";
$cf = 1.0;
for ($i = 0; $i < $deep; $i++) {
$word .= $path[$i][0];
if (isset($_POST["debug"])) {
$word .= "(" . $path[$i][1] . ")";
}
$word .= "+";
$cf = $cf * $path[$i][1];
}
$len = pow(mb_strlen($strWord, "UTF-8"), 3);
if ($forward) {
$cf =(1-$cf) * $len / ($len + 150);
} else {
$cf =(1-$cf) * $len / ($len + 5);
}
if (isset($_POST["debug"])) {
$word = $word.$strWord . "(0)";
} else {
$word = $word .$strWord;
}
if ($cf > $w_threshhold) {
if ($forward == true) {
$result[$word] = $cf;
return;
}
else {
$reverseWord = word_reverse($word);
$result[$reverseWord] = $cf;
return;
}
}
}
}
function word_reverse($word)
{
$reverse = array();
$newword = explode("+", $word);
$len = count($newword);
if ($len > 0) {
for ($i = $len - 1; $i >= 0; $i--) {
# code...
$reverse[] = $newword[$i];
}
$output = implode("+", $reverse);
return $output;
} else {
return $word;
}
}
#后处理
function split2($word){
global $redis;
$input = explode("+",$word);
$newword=array();
foreach ($input as $value) {
$word = strstr($value,"(",true);
if($word==false){
$word=$value;
}
if(mb_strlen($word,"UTF-8")>4){
# 先看有没有中文意思
if($redis->hExists("dict://ref/has_mean",$word)===TRUE && mb_strlen($word,"UTF-8")<7){
$newword[]=$word;
}
else{
#如果没有查巴缅替换拆分
if($redis->hExists("dict://pm/part",$word)===TRUE){
$pmPart = explode("+",$redis->hGet("dict://pm/part",$word)) ;
foreach ($pmPart as $pm) {
# code...
$newword[]=$pm;
}
}
else{
#如果没有查规则变形
if($redis->hExists("dict://regular/part",$word)===TRUE){
$rglPart = explode("+",$redis->hGet("dict://regular/part",$word)) ;
#看巴缅有没有第一部分
if($redis->hExists("dict://pm/part",$rglPart[0])===TRUE){
$pmPart = explode("+",$redis->hGet("dict://pm/part",$rglPart[0])) ;
foreach ($pmPart as $pm) {
# code...
$newword[]=$pm;
}
}
else{
#没有
$newword[]=$rglPart[0];
}
$newword[]=$rglPart[1];
}
else{
#还没有就认命了
$newword[]=$word;
}
}
}
}
else{
$newword[]=$word;
}
}
return implode("+",$newword);
}
function preSandhi($word){
$sandhi2[] = array("a" => "ṃ", "b" => "ca", "c" => "ñca", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>1.0);
$sandhi2[] = array("a" => "ṃ", "b" => "hi", "c" => "ñhi", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>1.0);
$sandhi2[] = array("a" => "a", "b" => "iti", "c" => "āti", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.99999);
$sandhi2[] = array("a" => "e", "b" => "iti", "c" => "eti", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.99999);
$sandhi2[] = array("a" => "i", "b" => "iti", "c" => "īti", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.99999);
$sandhi2[] = array("a" => "o", "b" => "iti", "c" => "oti", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.99999);
$sandhi2[] = array("a" => "u", "b" => "iti", "c" => "ūti", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.99999);
$sandhi2[] = array("a" => "ṃ", "b" => "iti", "c" => "nti", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.99999);
$sandhi2[] = array("a" => "ī", "b" => "eva", "c" => "iyeva", "len" => 5, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "ī", "b" => "eva", "c" => "īyeva", "len" => 5, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "u", "b" => "eva", "c" => "uyeva", "len" => 5, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "ṃ", "b" => "eva", "c" => "ṃyeva", "len" => 5, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "i", "b" => "eva", "c" => "yeva", "len" => 4, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "o", "b" => "eva", "c" => "ova", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "ṃ", "b" => "eva", "c" => "meva", "len" => 4, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "u", "b" => "eva", "c" => "veva", "len" => 4, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "a", "b" => "eva", "c" => "eva", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "e", "b" => "eva", "c" => "eva", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "a", "b" => "api", "c" => "āpi", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "ā", "b" => "api", "c" => "āpi", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "e", "b" => "api", "c" => "epi", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "i", "b" => "api", "c" => "īpi", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "ī", "b" => "api", "c" => "īpi", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "o", "b" => "api", "c" => "opi", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "u", "b" => "api", "c" => "ūpi", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "ū", "b" => "api", "c" => "ūpi", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "u", "b" => "api", "c" => "upi", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$sandhi2[] = array("a" => "ṃ", "b" => "api", "c" => "mpi", "len" => 3, "adj_len" => 0, "advance" => false,"cf"=>0.9999);
$newWord = "";
$firstWord=$word;
do {
$isFound = false;
foreach ($sandhi2 as $key => $sandhi) {
# code...
$len = $sandhi["len"];
$end = mb_substr($firstWord, 0 - $len, null, "UTF-8");
if ($end == $sandhi["c"]) {
$word1 = mb_substr($firstWord, 0, mb_strlen($firstWord, "UTF-8") - $len, "UTF-8") .$sandhi["a"];
$word2 = $sandhi["b"];
$newWord = $word2 . "+" .$newWord;
$firstWord = $word1;
$isFound=true;
break;
}
}
} while ($isFound);
$newWord = $firstWord . "+" .$newWord;
return mb_substr($newWord,0,-1, "UTF-8");
}