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lib.php
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lib.php
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<?php
include_once "samples/_php/encoding.php";
include_once "samples/_php/unicode.php";
include_once "samples/_php/convertKana.php";
if( !function_exists('mb_str_split')){
function mb_str_split( $string = '', $length = 1 , $encoding = "UTF-8" ){
if(!empty($string)){
$split = array();
$mb_strlen = mb_strlen($string,$encoding);
for($pi = 0; $pi < $mb_strlen; $pi += $length){
$substr = mb_substr($string, $pi,$length,$encoding);
if( !empty($substr)){
$split[] = $substr;
}
}
}
return $split;
}
}
function my_json_decode($line)
{
// decode a line from graphicsXxx.txt or dictionaryXxx.txt
$a=new StdClass();
if (preg_match("/^\\{\"character\":\"([^\"]+)\",\"strokes\":\\[\"([^\\]]+)\"\\],\"medians\":\\[(.+)\\]\\}$/",$line,$match))
{
$a->{'character'}=$match[1];
$a->{'strokes'}=explode("\",\"",$match[2]);
$x=explode("]],[[",$match[3]);
$kmx=count($x);
$x[0]=str_replace("[[","",$x[0]);
$x[$kmx-1]=str_replace("]]","",$x[$kmx-1]);
$y=array();
for($kx=0;$kx<$kmx;$kx++)
{
$y=explode("],[",$x[$kx]);
$kmy=count($y);
for($ky=0;$ky<$kmy;$ky++)
{
$y[$ky]=explode(",",$y[$ky]);
}
$x[$kx]=$y;
}
$a->{'medians'}=$x;
}
else if (preg_match("/\"character\":\"([^\"]+)\"/",$line,$match))
{
$a->{'character'}=$match[1];
if (preg_match("/\"set\":\\[\"([^\\]]+)\"\\]/",$line,$match))
$a->{'set'}=explode("\",\"",$match[1]);
if (preg_match("/\"definition\":\"([^\"]+)\"/",$line,$match))
$a->{'definition'}=$match[1];
if (preg_match("/\"pinyin\":\\[\"([^\\]]+)\"\\]/",$line,$match))
$a->{'pinyin'}=explode("\",\"",$match[1]);
if (preg_match("/\"on\":\\[\"([^\\]]+)\"\\]/",$line,$match))
$a->{'on'}=explode("\",\"",$match[1]);
if (preg_match("/\"kun\":\\[\"([^\\]]+)\"\\]/",$line,$match))
$a->{'kun'}=explode("\",\"",$match[1]);
if (preg_match("/\"radical\":\"([^\"]+)\"/",$line,$match))
$a->{'radical'}=$match[1];
if (preg_match("/\"decomposition\":\"([^\"]+)\"/",$line,$match))
$a->{'decomposition'}=$match[1];
if (preg_match("/\"acjk\":\"([^\"]+)\"/",$line,$match))
$a->{'acjk'}=$match[1];
}
return $a;
}
function convertSet($s,$lang)
{
if ($lang=="ja")
{
if (preg_match("/^g([1-6])$/",$s)) $r=preg_replace("/^g([1-6])$/","Joyo kanji, grade $1",$s);
else if ($s=="g7") $r="Jōyō kanji, junior high school";
else if ($s=="g8") $r="Jinmeyō kanji";
else if ($s=="gc") $r="Component";
else if ($s=="gs") $r="Stroke";
else $r="Hyōgai kanji";
}
else if ($lang=="zh-Hans")
{
if (preg_match("/^hsk([1-6])$/",$s)) $r=preg_replace("/^hsk([1-6])$/","HSK $1",$s);
else if ($s=="hsk7") $r="Frequent hanzi";
else if ($s=="hsk8") $r="Common hanzi";
else if ($s=="hskc") $r="Component";
else if ($s=="hsks") $r="Stroke";
else $r="Uncommon hanzi";
}
else if ($lang=="zh-Hant")
{
if (preg_match("/^traditional([1-6])$/",$s)) $r=preg_replace("/^traditional([1-6])$/","HSK $1 traditional",$s);
else if ($s=="traditional7") $r="Frequent traditional hanzi";
else if ($s=="traditional8") $r="Common traditional hanzi";
else $r="Uncommon hanzi";
}
else $r="";
return $r;
}
function spanize($s,$lang)
{
// add span to avoid side effect when characters are not in the BMP
$a=mb_str_split($s);
$r="";
foreach($a as $b)
{
$r.="<span class=\"cjkChar\" lang=\"";
$r.=(preg_match("/[0-9.:⿰⿻]/u",$b)?"en":$lang);
$r.="\">".$b."</span>";
}
return $r;
}
function getDictionaryData($char,$lang="zh-hans")
{
$s="<div class=\"unicode\">";
$s.="<span class=\"cjkChar\" lang=\"".$lang."\">".$char."</span> ";
$s.="U+".hexUnicode($char)." "."&#".decUnicode($char).";"."</div>\n";
if (strtolower($lang)=="ja") $handle=fopen("dictionaryJa.txt","r");
else if (strtolower($lang)=="ko") $handle=fopen("dictionaryKo.txt","r");
else if (strtolower($lang)=="zh-hans") $handle=fopen("dictionaryZhHans.txt","r");
else if (strtolower($lang)=="zh-hant") $handle=fopen("dictionaryZhHant.txt","r");
else $handle=null;
if ($handle!==null)
{
$k=0;
while (($line=fgets($handle))!==false)
{
$k++;
if (mb_strpos($line,'{"character":"'.$char,0,'UTF-8')!==false)
{
$a=my_json_decode($line);
if (count($a->{'set'}))
{
$s.="<div class=\"set\">";
$ini=true;
foreach ($a->{'set'} as $b) {if (!$ini) $s.=", ";$s.=convertSet($b,$lang);$ini=false;}
$s.="</div>";
}
if (property_exists($a,'radical')&&$a->{'radical'})
$s.="<div class=\"radical\">Radical: <span class=\"cjkChar\" lang=\"".$lang."\">".$a->{'radical'}."</span></div>";
if (property_exists($a,'decomposition')&&$a->{'decomposition'})
$s.="<div class=\"radical\">Decomposition: ".spanize($a->{'decomposition'},$lang)."</div>";
if (property_exists($a,'acjk')&&$a->{'acjk'})
$s.="<div class=\"radical\">Acjk: ".spanize($a->{'acjk'},$lang)."</div>";
if (($lang=="zh-hans")||($lang=="zh-hant"))
{
if (property_exists($a,'pinyin')&&count($a->{'pinyin'}))
{
$s.="<div class=\"pinyin\">Pinyin: ";
$ini=true;
foreach ($a->{'pinyin'} as $b)
{
if (!$ini) $s.=", ";
$b=str_replace(" ",", ",$b);
$b=preg_replace("/\\([0-9]+\\)/","",$b);
$s.=$b;
$ini=false;
}
$s.="</div>";
}
}
else if ($lang=="ja")
{
if (property_exists($a,'on')&&count($a->{'on'}))
{
$s.="<div class=\"yomi\">Onyomi: ";
$ini=true;
foreach ($a->{'on'} as $b)
{
if ($ini) $ini=false; else $s.=", ";
$s.="<span lang=\"".$lang."\">".convertJapaneseOn($b)."</span>";
}
$s.="</div>";
}
if (property_exists($a,'kun')&&count($a->{'kun'}))
{
$s.="<div class=\"yomi\">Kunyomi: ";
$ini=true;
foreach ($a->{'kun'} as $b)
{
if ($ini) $ini=false; else $s.=", ";
$s.="<span lang=\"".$lang."\">".convertJapaneseKun($b)."</span>";
}
$s.="</div>";
}
}
if (property_exists($a,'definition'))
$s.="<div class=\"english\">Definition: ".$a->{'definition'}."</div>";
break;
}
}
fclose($handle);
}
else $s.="<div>Error</div>";
return $s;
}
function transformPathFromGraphics($p)
{
if (preg_match_all("#([MQCLZ ]+)([0-9.-]+) ([0-9.-]+)#",$p,$m))
{
$npm=count($m[0]);
$q="";
for ($np=0;$np<$npm;$np++)
{
$x=intval($m[2][$np]);
$y=-(intval($m[3][$np])-900);
$q.=$m[1][$np].$x." ".$y;
}
if (preg_match("/Z/",$p)) $q.="Z";
return $q;
}
return $p;
}
function buildSvg($a)
{
$u=decUnicode($a->{'character'});
$id="z".$u;
$x="xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\"";
$s="<svg id=\"".$id."\" class=\"acjk\" version=\"1.1\" viewBox=\"0 0 1024 1024\" ".$x.">\n";
// style
$s.="<style>\n<![CDATA[\n";
$s.="@keyframes zk {\n";
$s.="\tto {\n";
$s.="\t\tstroke-dashoffset:0;\n";
$s.="\t}\n";
$s.="}\n";
$s.="svg.acjk path[clip-path] {\n";
$s.="\t--t:0.8s;\n";
$s.="\tanimation:zk var(--t) linear forwards var(--d);\n";
$s.="\tstroke-dasharray:3337;\n"; // more than pathLength + 1
$s.="\tstroke-dashoffset:3339;\n"; // less than 2 * strokeDasharray - pathLength
$s.="\tstroke-width:128;\n"; // acjk.strokeWidthMax + 8 or 16?
$s.="\tstroke-linecap:round;\n";
$s.="\tfill:none;\n";
$s.="\tstroke:#000;\n";
$s.="}\n";
$s.="svg.acjk path[id] {fill:#ccc;}\n";
$s.="]]>\n</style>\n";
// stroke shapes
$k=0;
foreach($a->{'strokes'} as $p)
{
$k++;
$p=str_replace(","," ",$p);
$p=preg_replace("#\s?([MQCLZ])\s?#","$1",$p);
$p=preg_replace("#([^ ])-#","$1 -",$p);
// transform coordinates of path nodes (x2 = x1, y2 = 900-y1)
// don't do this transformation if $_GET["t"] exists and is not 1
if (!isset($_GET["t"])||($_GET["t"]==1)) $p=transformPathFromGraphics($p);
$s.="<path id=\"".$id."d".$k."\" d=\"".$p."\"/>\n";
}
// clip paths
$s.="<defs>\n";
$k=0;
foreach($a->{'strokes'} as $p)
{
$k++;
$s.="\t<clipPath id=\"".$id."c".$k."\">";
$s.="<use xlink:href=\"#".$id."d".$k."\"/>";
$s.="</clipPath>\n";
}
$s.="</defs>\n";
// medians
$k=0;
foreach($a->{'medians'} as $m)
{
$k++;
$z="";
foreach($m as $point) $z.=($z?"L":"M").$point[0]." ".$point[1];
if (!isset($_GET["t"])||($_GET["t"]==1)) $z=transformPathFromGraphics($z);
$s.="<path style=\"--d:".$k."s;\" pathLength=\"3333\" clip-path=\"url(#".$id."c".$k.")\" d=\"".$z."\"/>\n";
}
$s.="</svg>";
return $s;
}
?>