Words:
true)); $dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_WARNING); global $path; global $confidence; global $result; global $part ; $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 语尾表 $sandhi[]=array("a"=>"","b"=>"","c"=>"","len"=>0,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"a","b"=>"a","c"=>"ā","len"=>1,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"ā","b"=>"ā","c"=>"ā","len"=>1,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"a","b"=>"ā","c"=>"ā","len"=>1,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"a","b"=>"e","c"=>"e","len"=>1,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"a","b"=>"i","c"=>"i","len"=>1,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"a","b"=>"o","c"=>"o","len"=>1,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"a","b"=>"u","c"=>"o","len"=>1,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"u","b"=>"a","c"=>"o","len"=>1,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"u","b"=>"u","c"=>"ū","len"=>1,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"a","b"=>"u","c"=>"u","len"=>1,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"a","b"=>"ī","c"=>"ī","len"=>1,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"a","b"=>"ū","c"=>"ū","len"=>1,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"a","b"=>"i","c"=>"e","len"=>1,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"i","b"=>"i","c"=>"ī","len"=>1,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"i","b"=>"e","c"=>"e","len"=>1,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"i","b"=>"a","c"=>"ya","len"=>2,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"a","b"=>"atth","c"=>"atth","len"=>4,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"taṃ","b"=>"n","c"=>"tann","len"=>4,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"[ṃ]","b"=>"api","c"=>"mpi","len"=>3,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"[ṃ]","b"=>"eva","c"=>"meva","len"=>4,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"[o]","b"=>"iva","c"=>"ova","len"=>3,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"a","b"=>"ādi","c"=>"ādi","len"=>3,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"a[ānaṃ]","b"=>"a","c"=>"ānama","len"=>5,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"a","b"=>"iti","c"=>"āti","len"=>3,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"[ṃ]","b"=>"ca","c"=>"ñca","len"=>3,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"[ṃ]","b"=>"iti","c"=>"nti","len"=>3,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"[ṃ]","b"=>"a","c"=>"ma","len"=>2,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"[ṃ]","b"=>"ā","c"=>"mā","len"=>2,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"[ṃ]","b"=>"u","c"=>"mu","len"=>2,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"[ṃ]","b"=>"h","c"=>"ñh","len"=>2,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"ā","b"=>"[ṃ]","c"=>"am","len"=>2,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"ī","b"=>"[ṃ]","c"=>"im","len"=>2,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"ati","b"=>"tabba","c"=>"atabba","len"=>6,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"ati","b"=>"tabba","c"=>"itabba","len"=>6,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"iti","b"=>"a","c"=>"icca","len"=>4,"adj_len"=>0,"advance"=>false); /* $sandhi[]=array("a"=>"u[ūnaṃ]","b"=>"a","c"=>"ūnama","len"=>5,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"ī[īnaṃ]","b"=>"a","c"=>"īnama","len"=>5,"adj_len"=>0,"advance"=>false); $sandhi[]=array("a"=>"ā","b"=>"iti","c"=>"āti","len"=>3,"adj_len"=>0); $sandhi[]=array("a"=>"a","b"=>"iti","c"=>"āti","len"=>3,"adj_len"=>0); $sandhi[]=array("a"=>"e","b"=>"iti","c"=>"eti","len"=>3,"adj_len"=>0); $sandhi[]=array("a"=>"ī","b"=>"iti","c"=>"īti","len"=>3,"adj_len"=>0); $sandhi[]=array("a"=>"i","b"=>"iti","c"=>"īti","len"=>3,"adj_len"=>0); $sandhi[]=array("a"=>"o","b"=>"iti","c"=>"oti","len"=>3,"adj_len"=>0); $sandhi[]=array("a"=>"ū","b"=>"iti","c"=>"ūti","len"=>3,"adj_len"=>0); $sandhi[]=array("a"=>"u","b"=>"iti","c"=>"ūti","len"=>3,"adj_len"=>0); $sandhi[]=array("a"=>"ṃ","b"=>"iti","c"=>"nti","len"=>3,"adj_len"=>0); $sandhi[]=array("a"=>"ṃ","b"=>"ca","c"=>"ñca","len"=>3,"adj_len"=>0); $sandhi[]=array("a"=>"a","b"=>"eva","c"=>"eva","len"=>3,"adj_len"=>0); $sandhi[]=array("a"=>"ā","b"=>"eva","c"=>"āyeva","len"=>5,"adj_len"=>0); $sandhi[]=array("a"=>"e","b"=>"eva","c"=>"eva","len"=>3,"adj_len"=>0); $sandhi[]=array("a"=>"i","b"=>"eva","c"=>"yeva","len"=>4,"adj_len"=>0); $sandhi[]=array("a"=>"ī","b"=>"eva","c"=>"iyeva","len"=>5,"adj_len"=>0); $sandhi[]=array("a"=>"ī","b"=>"eva","c"=>"īyeva","len"=>5,"adj_len"=>0); $sandhi[]=array("a"=>"o","b"=>"eva","c"=>"ova","len"=>3,"adj_len"=>0); $sandhi[]=array("a"=>"u","b"=>"eva","c"=>"veva","len"=>3,"adj_len"=>0); $sandhi[]=array("a"=>"a","b"=>"eva","c"=>"evā","len"=>3,"adj_len"=>0); $sandhi[]=array("a"=>"e","b"=>"eva","c"=>"evā","len"=>3,"adj_len"=>0); $sandhi[]=array("a"=>"i","b"=>"eva","c"=>"yevā","len"=>4,"adj_len"=>0); $sandhi[]=array("a"=>"ī","b"=>"eva","c"=>"yevā","len"=>4,"adj_len"=>0); $sandhi[]=array("a"=>"ī","b"=>"eva","c"=>"iyevā","len"=>4,"adj_len"=>0); $sandhi[]=array("a"=>"ī","b"=>"eva","c"=>"īyevā","len"=>4,"adj_len"=>0); $sandhi[]=array("a"=>"o","b"=>"eva","c"=>"ovā","len"=>4,"adj_len"=>0); $sandhi[]=array("a"=>"ā","b"=>"api","c"=>"āpi","len"=>3,"adj_len"=>0); $sandhi[]=array("a"=>"a","b"=>"api","c"=>"āpi","len"=>3,"adj_len"=>0); $sandhi[]=array("a"=>"e","b"=>"api","c"=>"epi","len"=>3,"adj_len"=>0); $sandhi[]=array("a"=>"ī","b"=>"api","c"=>"īpi","len"=>3,"adj_len"=>0); $sandhi[]=array("a"=>"i","b"=>"api","c"=>"īpi","len"=>3,"adj_len"=>0); $sandhi[]=array("a"=>"o","b"=>"api","c"=>"opi","len"=>3,"adj_len"=>0); $sandhi[]=array("a"=>"ū","b"=>"api","c"=>"ūpi","len"=>3,"adj_len"=>0); $sandhi[]=array("a"=>"u","b"=>"api","c"=>"ūpi","len"=>3,"adj_len"=>0); $sandhi[]=array("a"=>"u","b"=>"api","c"=>"upi","len"=>3,"adj_len"=>0); $sandhi[]=array("a"=>"ṃ","b"=>"api","c"=>"mpi","len"=>3,"adj_len"=>0); */ //$sandhi[]=array("a"=>"a","b"=>"a","c"=>"a","len"=>1,"adj_len"=>-1,"advance"=>true); //$sandhi[]=array("a"=>"ī","b"=>"","c"=>"i","len"=>1,"adj_len"=>0,"advance"=>true); $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'); $allword = array(); foreach($arrWords as $oneword){ //预处理 //将双元音拆开 $word = str_replace($search, $replace, $oneword); if(isset($_POST["debug"])){ echo "Look up:{$word}
"; } //按连字符拆开处理 $arrword = str_getcsv($word,"-"); $t1=microtime_float(); $output = array(); foreach($arrword as $oneword){ $result = array();//全局变量,递归程序的输出容器 if(mb_strlen($oneword,"UTF-8")<30){ mySplit2($oneword,0,true); } else{ mySplit2($oneword,0,true); } arsort($result);//按信心指数排序 $wordlist = array(); foreach($result as $row=>$value){ $word_part = array(); $word_part["word"] = $row; $word_part["confidence"] = $value; $wordlist[] = $word_part; } $output[] = $wordlist; if(isset($_POST["debug"])){ echo "

{$oneword}

"; echo "

".count($result)."

"; } $iCount=0; foreach($result as $row=>$value){ if($iCount>10){ break; } $iCount++; $level=$value*90; if(isset($_POST["debug"])){ echo $row."-[".$value."]
"; } else{ //echo $row."-[".round($level)."] "; } } /* 后处理 -ssāpi=-[ssa]-api */ } $t2 = microtime_float(); $one_split["data"]=$output; $one_split["time"]= $auto_split_times; $one_split["second"]= $t2-$t1; $allword[] = $one_split; if(isset($_POST["debug"])){ echo "
"; echo "
查询【{$auto_split_times}】次"; echo "time:".($t2-$t1); echo "
"; } } if(isset($_POST["debug"])){ echo "
";
	print_r($allword);
	echo "
"; } echo json_encode($allword,JSON_UNESCAPED_UNICODE); /* 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)$sec); } function dict_lookup($word){ global $dbh; $query = "select weight from part where \"word\" = ? "; $stmt = $dbh->prepare($query); $stmt->execute(array($word)); $row = $stmt->fetch(PDO::FETCH_NUM); if ($row) { return $row[0]; } else { return 0; } } /* 查找某个单词是否在现有词典出现 返回信心指数 */ function isExsit($word,$adj_len=0){ global $auto_split_times; global $result; global $part; global $confidence; $auto_split_times++; //echo "
正在查询:{$word}
"; $isFound=false; if(isset($part["{$word}"])) { if($part["{$word}"]>0){ $isFound=true; $count=$part["{$word}"]+1; } } else{ $db=dict_lookup($word); //加入查询缓存 $part["{$word}"] = $db; if($db>0){ $isFound=true; $count=$db+1; } } if($isFound) { if(isset($confidence["{$word}"])){ $cf=$confidence["{$word}"]; } else{ $len=mb_strlen($word,"UTF-8")+$adj_len; $len_correct=1.2; $count2=1.1+pow($count,1.18); $conf_num=pow(1/$count2,pow(($len-1),$len_correct)); $cf=round(1/(1+640*$conf_num),9); $confidence["{$word}"]=$cf; } return($cf); } else{ return(-1); } } /* 核心拆分函数 $strWord, 要查询的词 $deep, 当前递归深度 $turbo=false, 简洁查询 $adj_len=0 长度校正系数 */ function mySplit2($strWord,$deep,$express=false,$adj_len=0,$c_threshhold=0.8){ global $path; global $result; global $sandhi ; $output = array(); //达到最大搜索深度,返回 if($deep>=16){ $word = ""; $cf=1.0; for($i=0;$i<$deep;$i++){ $word .= $path[$i][0]; if(isset($_POST["debug"])){ $word .="(".$path[$i][1].")-"; } else{ $word .= "-"; } $cf=$cf*$path[$i][1]; } $len=pow(mb_strlen($strWord,"UTF-8"),3); $cf+=(0-$len)/($len+150); $word .= "{$strWord}"; $result[$word]=$cf; return; } //直接找到 $confidence=isExsit($strWord,$adj_len); if($confidence>=0){ $output[] = array($strWord,"",$confidence); } else{ $confidence=isExsit("[".$strWord."]"); if($confidence>=0){ $output[] = array("[".$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($len>2){ for($i=$len;$i>1;$i--){ foreach($sandhi as $row){ if(mb_substr($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,$adj_len); if($confidence >= $c_threshhold){ $output[] = array($str1,$str2,$confidence,$row["adj_len"]); if($express){ break; } } } } } } if(count($output)>0){ foreach($output as $part){ $path[$deep][0]=$part[0]; $path[$deep][1]=$part[2]; if($part[1]!=""){ mySplit2($part[1],($deep+1),$express,$part[3],$c_threshhold); } else{ $word = ""; $cf=1.0; for($i=0;$i<$deep;$i++){ $word .= $path[$i][0]."+"; if(isset($_POST["debug"])){ $word .= "(".$path[$i][1].")-"; } $cf=$cf*$path[$i][1]; } $word .= $part[0]; if(isset($_POST["debug"])){ $word .= "({$part[2]})"; } $cf=$cf+$part[2]*0.1; $result[$word]=$cf; } } } else{ $word = ""; $cf=1.0; for($i=0;$i<$deep;$i++){ $word .= $path[$i][0]."+"; if(isset($_POST["debug"])){ $word .= "(".$path[$i][1].")-"; } $cf=$cf*$path[$i][1]; } $len=pow(mb_strlen($strWord,"UTF-8"),3); $cf+=(0-$len)/($len+150); if(isset($_POST["debug"])){ $word .= $strWord."(0)"; } else{ $word .= $strWord; } $result[$word]=$cf; } } ?>