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Diffstat (limited to 'blog/sbs_1')
-rw-r--r--blog/sbs_1/bloglist.php77
-rw-r--r--blog/sbs_1/bloglista.php202
-rw-r--r--blog/sbs_1/blogreader.php90
-rw-r--r--blog/sbs_1/blossom.pngbin0 -> 140486 bytes
-rw-r--r--blog/sbs_1/dbloglist.php75
-rw-r--r--blog/sbs_1/dblogreader.php90
-rw-r--r--blog/sbs_1/decryptor.js73
-rw-r--r--blog/sbs_1/extras.css50
-rw-r--r--blog/sbs_1/footnoter.js24
-rw-r--r--blog/sbs_1/simple_html_dom.php975
10 files changed, 1656 insertions, 0 deletions
diff --git a/blog/sbs_1/bloglist.php b/blog/sbs_1/bloglist.php
new file mode 100644
index 0000000..32e59b7
--- /dev/null
+++ b/blog/sbs_1/bloglist.php
@@ -0,0 +1,77 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+<meta http-equiv="expires" content="Friday 24 October 1997 09:30 GMT">
+<meta name="viewport" content="width=device-width, initial-scale=1">
+ <title>Chrisoft::Blog</title>
+ <link rel=stylesheet href='../common.css' type='text/css'>
+ <link rel=stylesheet href='extras.css' type='text/css'>
+ <script type="text/javascript">
+function ol()
+{
+if( navigator.userAgent.match(/Android/i)
+ || navigator.userAgent.match(/webOS/i)
+ || navigator.userAgent.match(/iPhone/i)
+ || navigator.userAgent.match(/iPad/i)
+ || navigator.userAgent.match(/iPod/i)
+ || navigator.userAgent.match(/BlackBerry/i)
+ || navigator.userAgent.match(/Windows Phone/i)
+ )
+ document.getElementById("tab").style.width="96%";
+}
+ </script>
+</head>
+<body onload="ol()">
+ <table id="tab" border="0" style="width:70%;margin:auto;">
+ <tr>
+ <td class="CTitle" style="font-size:2em;" colspan="2">
+ <a href="../">Chrisoft</a>::Blog
+ </td>
+ </tr>
+ <tr>
+ <td class="TText" colspan="2" style="padding:10px;">
+ <div style="font-size:200%">Deprecated. The new blog system is available <a href="/blog">here</a>.</div>
+ WARNING: You've entered the dangerous zone.<br>
+ I occasionally empty the trash in my brain here...<br>
+ Browse with care!<br>
+ Most posts are in Chinese...
+ </td>
+ </tr>
+ <tr><td class="TText" colspan="2">
+ <?php
+ $files=scandir("/var/www/html/blog/content",1);
+ for($i=0,$c=count($files);$i<$c;$i++)
+ {
+ if(!(strstr($files[$i],"txt")))continue;
+ if(strstr($files[$i],"swp"))continue;
+ $fn=sprintf("/var/www/html/blog/content/%s",$files[$i]);
+ $handle=fopen($fn, "r");
+ $title="";$date="";$tags="";
+ if($handle)
+ {
+ $title=fgets($handle,4096);
+ $date=fgets($handle,4096);
+ $tags=fgets($handle,4096);
+ fclose($handle);
+ }
+ if(!strstr($tags,"devel"))
+ {
+ echo "<tr><td class=\"TText\" style=\"width:50%;\">";
+ $cur=sprintf("<a href=\"./blogreader.php?p=%s\">%s</a>",substr($files[$i],0,strlen($files[$i])-4),$title);
+ echo $cur;
+ echo "</td><td class=\"TText\" style=\"width:50%;\">";
+ echo $date;
+ echo "</td></tr>";
+ }
+ }
+ ?>
+ </td></tr>
+ <tr>
+ <td class="TText" colspan="2" style="padding:10px;text-align:center;">
+ Proudly powered by SBS <reduced>(the stupid blogging system)</reduced>.<br>
+ Content licensed under CC BY-SA 4.0.
+ </td>
+ </tr>
+ </table>
+</body>
diff --git a/blog/sbs_1/bloglista.php b/blog/sbs_1/bloglista.php
new file mode 100644
index 0000000..bb762b7
--- /dev/null
+++ b/blog/sbs_1/bloglista.php
@@ -0,0 +1,202 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+<meta http-equiv="expires" content="Friday 24 October 1997 09:30 GMT">
+ <title>Chrisoft::Blog</title>
+ <link rel=stylesheet href='../common.css' type='text/css'>
+ <link rel=stylesheet href='extras.css' type='text/css'>
+ <style type="text/css">
+ div#button
+ {
+ display:table;
+ position:fixed;
+ top:50%;
+ margin-top:-3.5em;
+ width:4em;
+ height:7em;
+ text-align:center;
+ font-weight:bold;
+ background-color:rgba(255,204,255,0.5);
+ color:#EE8899;
+ }
+ div#button:hover
+ {
+ background-color:rgba(255,220,255,0.7);
+ color:#FF66CC;
+ }
+ </style>
+ <script type="text/javascript">
+ var titles=[],dates=[],links=[],elems=[],oldelems=[],xs=[],ys=[];
+ var numPost=5;
+ var startIdx=0;
+ var dragging=null;
+ var xp=0,yp=0,xe=0,ye=0;
+ function chk(tx,ty)
+ {
+ for(var i=0;i<xs.length;++i)
+ if(Math.hypot(tx-xs[i],ty-ys[i])<100)return 1;
+ return 0;
+ }
+ function dragInit(e)
+ {
+ dragging=e;xe=xp-dragging.offsetLeft;ye=yp-dragging.offsetTop;
+ e.style.transition="none";
+ }
+ function onMove(e)
+ {
+ xp=document.all?window.event.clientX:e.pageX;
+ yp=document.all?window.event.clientY:e.pageY;
+ if(dragging!==null)
+ {
+ dragging.style.left=(xp-xe)+'px';
+ dragging.style.top=(yp-ye)+'px';
+ }
+ }
+ function initTile(obj,inv)
+ {
+ var t=0;
+ t=Math.random()*window.innerHeight;
+ obj.style.top=t.toString()+'px';
+ t=window.innerWidth+Math.random()*window.innerWidth*0.7+window.innerWidth*0.1;
+ if(inv==1)t-=2*window.innerWidth;
+ obj.style.left=t.toString()+'px';
+ t=Math.random()*360;
+ obj.style.transform='rotate('+t.toString()+'deg)';
+ }
+ function launchTileIn(obj)
+ {
+ var tx=0,ty=0;
+ obj.style.transition="all 0.5s ease-out";
+ do{
+ tx=Math.random()*window.innerHeight*0.35+window.innerHeight*0.35;
+ ty=Math.random()*window.innerWidth*0.6+window.innerWidth*0.1;
+ }while(chk(tx,ty)==1);
+ obj.style.top=tx.toString()+'px';
+ obj.style.left=ty.toString()+'px';
+ xs.push(tx);ys.push(ty);
+ tx=Math.random()*90-45;
+ obj.style.transform='rotate('+tx.toString()+'deg)';
+ }
+ function launchTileOut(obj,inv)
+ {
+ var t=0;
+ obj.style.transition="all 0.5s ease-in";
+ t=Math.random()*window.innerHeight;
+ obj.style.top=t.toString()+'px';
+ t=0-obj.offsetWidth-Math.random()*window.innerWidth;
+ if(inv==1)t=window.innerWidth-t;
+ obj.style.left=t.toString()+'px';
+ t=Math.random()*90-45;
+ obj.style.transform='rotate('+t.toString()+'deg)';
+ }
+ function createTile(id)
+ {
+ var e=document.createElement("table");
+ e.className="TText";
+ e.style.position="fixed";
+ e.style.cursor="move";
+ e.style.boxShadow="1px 1px 1px 1px #333333";
+ e.innerHTML="<tr><td><a href=\""+links[id]+"\">"+titles[id]+"</a></td></tr><tr><td>"+dates[id]+"</td></tr>";
+ e.onmousedown=function(){dragInit(e);return false;};
+ elems.push(e);
+ document.getElementsByTagName("body")[0].appendChild(e);
+ return e;
+ }
+ function createGroup(inv)
+ {
+ xs.length=ys.length=0;
+ for(var i=0;i<numPost;++i)
+ {
+ if(startIdx+i>=titles.length)break;
+ var e=createTile(startIdx+i);
+ initTile(e,inv);
+ }
+ setTimeout(
+ function(){for(var i=0;i<elems.length;++i)launchTileIn(elems[i]);}
+ ,500);
+ }
+ function lastGroup()
+ {
+ if(startIdx-numPost<0)return;
+ oldelems=elems.slice(0);elems.length=0;
+ for(var i=0;i<oldelems.length;++i)launchTileOut(oldelems[i],1);
+ setTimeout(
+ function(){for(var i=0;i<oldelems.length;++i)oldelems[i].remove();}
+ ,500);
+ startIdx-=numPost;
+ createGroup(1);
+ }
+ function nextGroup()
+ {
+ if(startIdx+numPost>=titles.length)return;
+ oldelems=elems.slice(0);elems.length=0;
+ for(var i=0;i<oldelems.length;++i)launchTileOut(oldelems[i],0);
+ setTimeout(
+ function(){for(var i=0;i<oldelems.length;++i)oldelems[i].remove();}
+ ,500);
+ startIdx+=numPost;
+ createGroup(0);
+ }
+ function onWheel(e)
+ {
+ var wdelta=e.wheelDelta||-e.detail;
+ if(wdelta<0)nextGroup();
+ if(wdelta>0)lastGroup();
+ }
+ function init()
+ {
+ document.addEventListener("mousewheel",onWheel,false);
+ document.addEventListener("DOMMouseScroll",onWheel,false);
+ document.onmousemove=onMove;
+ document.onmouseup=function(){dragging=null;};
+ createGroup();
+ }
+ </script>
+</head>
+<body onload="init();">
+ <table border="0" style="width:70%;margin:auto;">
+ <tr>
+ <td class="CTitle" style="font-size:2em;" colspan="2">
+ <a href="../">Chrisoft</a>::Blog
+ </td>
+ </tr>
+ <tr>
+ <td class="TText" colspan="2" style="padding:10px;">
+ WARNING: You've entered the dangerous zone.<br>
+ I occasionally empty the trash in my brain here...<br>
+ Browse with care!<br>
+ Most posts are in Chinese...
+ </td>
+ </tr>
+ </table>
+ <div onmousedown="lastGroup();" id="button" style="left:0;">
+ <span style="display:table-cell;vertical-align:middle;">&lt;</span>
+ </div>
+ <div onmousedown="nextGroup();" id="button" style="right:0;">
+ <span style="display:table-cell;vertical-align:middle;">&gt;</span>
+ </div>
+ <script type="text/javascript">
+ <?php
+ $files=scandir("/var/www/html/blog/content",1);
+ for($i=0,$c=count($files);$i<$c;$i++)
+ {
+ if(!(strstr($files[$i],"txt")))continue;
+ if(strstr($files[$i],"swp"))continue;
+ $fn=sprintf("/var/www/html/blog/content/%s",$files[$i]);
+ $handle=fopen($fn, "r");
+ $title="";$date="";
+ if($handle)
+ {
+ $title=fgets($handle,4096);
+ $date=fgets($handle,4096);
+ fclose($handle);
+ }
+ $title=substr($title,0,strlen($title)-1);
+ $date=substr($date,0,strlen($date)-1);
+ $cur=sprintf("links.push(\"./blogreader.php?p=%s\");titles.push(\"%s\");dates.push(\"%s\");\n",substr($files[$i],0,strlen($files[$i])-4),$title,$date);
+ echo $cur;
+ }
+ ?>
+ </script>
+</body>
diff --git a/blog/sbs_1/blogreader.php b/blog/sbs_1/blogreader.php
new file mode 100644
index 0000000..5f55cc7
--- /dev/null
+++ b/blog/sbs_1/blogreader.php
@@ -0,0 +1,90 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+<meta http-equiv="expires" content="Friday 24 October 1997 09:30 GMT">
+<meta name="viewport" content="width=device-width, initial-scale=1">
+ <title>Chrisoft::Blog</title>
+ <link rel=stylesheet href='../common.css' type='text/css'>
+ <link rel=stylesheet href='extras.css' type='text/css'>
+ <script type="text/javascript" src="footnoter.js"></script>
+ <script type="text/javascript" src="decryptor.js"></script>
+ <script type="text/javascript">
+function ol()
+{
+if( navigator.userAgent.match(/Android/i)
+ || navigator.userAgent.match(/webOS/i)
+ || navigator.userAgent.match(/iPhone/i)
+ || navigator.userAgent.match(/iPad/i)
+ || navigator.userAgent.match(/iPod/i)
+ || navigator.userAgent.match(/BlackBerry/i)
+ || navigator.userAgent.match(/Windows Phone/i)
+ )
+ document.getElementById("tab").style.width="96%";
+ footnoter();
+}
+ </script>
+</head>
+<body onload="ol()">
+ <table id="tab" border="0" style="width:70%;margin:auto;">
+ <tr>
+ <td class="CTitle" style="font-size:2em;">
+ <a href="../">Chrisoft</a>::<a href="./bloglist.php">Blog</a>
+ </td>
+ </tr>
+ <tr>
+ <td class="TText">
+ <?php
+ require_once("simple_html_dom.php");
+ $path=sprintf("/var/www/html/blog/content/%s.txt",$_GET["p"]);
+ $file=fopen($path,"r");
+ if(!$file)
+ {echo "Invalid parameter...";exit;}
+ $str=fgets($file,4096);
+ echo "<div style=\"text-align:center;font-size:1.7em\">".$str."</div><br>";
+ $str=fgets($file,4096);
+ echo "<div style=\"text-align:center;\">".$str."</div><br>";
+ $str=fgets($file,4096);
+ $str=fread($file,262144);
+ $html=str_get_html($str);
+ $encrypted=$html->find("encrypted");
+ for($i=0;$i<count($encrypted);++$i)
+ {
+ $key=$html->find("encrypted",$i)->key;
+ $html->find("encrypted",$i)->key=null;
+ $cont=$html->find("encrypted",$i)->innertext;
+ $html->find("encrypted",$i)->innertext="Encrypted content here. Click <a href=\"javascript:void(0)\" onclick=\"decryptui(".$i.")\">here</a> to decrypt.";
+ $contarr=str_split($cont);
+ $lcont=count($contarr);
+ $keyarr=str_split($key);
+ $lkey=count($keyarr);
+ $hash=5381;
+ for($j=0;$j<$lcont;++$j)
+ {
+ $hash=(($hash<<5)+$hash)+ord($contarr[$j]);
+ $hash&=0xFFFFFFFF;
+ $contarr[$j]^=$keyarr[$j%$lkey];
+ }
+ $retstr='';
+ array_walk($contarr,function($value)use(&$retstr){$retstr.=chr(ord($value));});
+ $html->find("encrypted",$i)->encont=base64_encode($retstr);
+ $html->find("encrypted",$i)->hash=$hash;
+ $html->find("encrypted",$i)->id="encrypted".$i;
+ }
+ echo $html;
+ fclose($file);
+ ?>
+ </td>
+ </tr>
+ <tr><td><hr><reduced id="notediv"></reduced></td></tr>
+ </table>
+ <div id="decryptui" style="display:none;opacity:0;color:white;z-index:10;position:fixed;left:0;top:0;width:100%;height:100%;background-color:rgba(0,0,0,0.4);transition:opacity 0.5s;">
+ <div class="TText" style="padding:20px;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background-color:rgba(0,0,0,0.6);">
+ <span id="keyhint"></span><br><br>
+ Key: <input id="keyinp" type="text"><br><br>
+ <button id="btndecrypt" onclick="decryptor(decid,document.getElementById('keyinp').value);" style="position:absolute;left:20px;">Decrypt</button>
+ <button onclick="hidedecryptui();" style="position:absolute;right:20px;">Cancel</button>
+ </form>
+ </div>
+ </body>
+</html>
diff --git a/blog/sbs_1/blossom.png b/blog/sbs_1/blossom.png
new file mode 100644
index 0000000..6f2c304
--- /dev/null
+++ b/blog/sbs_1/blossom.png
Binary files differ
diff --git a/blog/sbs_1/dbloglist.php b/blog/sbs_1/dbloglist.php
new file mode 100644
index 0000000..c2bd137
--- /dev/null
+++ b/blog/sbs_1/dbloglist.php
@@ -0,0 +1,75 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+<meta http-equiv="expires" content="Friday 24 October 1997 09:30 GMT">
+<meta name="viewport" content="width=device-width, initial-scale=1">
+ <title>Chrisoft::Development Blog</title>
+ <link rel=stylesheet href='../common.css' type='text/css'>
+ <link rel=stylesheet href='extras.css' type='text/css'>
+ <script type="text/javascript">
+function ol()
+{
+if( navigator.userAgent.match(/Android/i)
+ || navigator.userAgent.match(/webOS/i)
+ || navigator.userAgent.match(/iPhone/i)
+ || navigator.userAgent.match(/iPad/i)
+ || navigator.userAgent.match(/iPod/i)
+ || navigator.userAgent.match(/BlackBerry/i)
+ || navigator.userAgent.match(/Windows Phone/i)
+ )
+ document.getElementById("tab").style.width="96%";
+}
+ </script>
+</head>
+<body onload="ol()">
+ <table id="tab" border="0" style="width:70%;margin:auto;">
+ <tr>
+ <td class="CTitle" style="font-size:2em;" colspan="2">
+ <a href="../">Chrisoft</a>::Development Blog
+ </td>
+ </tr>
+ <tr>
+ <td class="TText" colspan="2" style="padding:10px;">
+ <div style="font-size:200%">Deprecated. The new blog system is available <a href="/blog">here</a>.</div>
+ Development blog.<br>
+ Most posts here are in English...
+ </td>
+ </tr>
+ <tr><td class="TText" colspan="2">
+ <?php
+ $files=scandir("/var/www/html/blog/content",1);
+ for($i=0,$c=count($files);$i<$c;$i++)
+ {
+ if(!(strstr($files[$i],"txt")))continue;
+ if(strstr($files[$i],"swp"))continue;
+ $fn=sprintf("/var/www/html/blog/content/%s",$files[$i]);
+ $handle=fopen($fn, "r");
+ $title="";$date="";$tags="";
+ if($handle)
+ {
+ $title=fgets($handle,4096);
+ $date=fgets($handle,4096);
+ $tags=fgets($handle,4096);
+ fclose($handle);
+ }
+ if(strstr($tags,"devel"))
+ {
+ echo "<tr><td class=\"TText\" style=\"width:50%;\">";
+ $cur=sprintf("<a href=\"./dblogreader.php?p=%s\">%s</a>",substr($files[$i],0,strlen($files[$i])-4),$title);
+ echo $cur;
+ echo "</td><td class=\"TText\" style=\"width:50%;\">";
+ echo $date;
+ echo "</td></tr>";
+ }
+ }
+ ?>
+ </td></tr>
+ <tr>
+ <td class="TText" colspan="2" style="padding:10px;text-align:center;">
+ Proudly powered by SBS <reduced>(the stupid blogging system)</reduced>.<br>
+ Content licensed under CC BY-SA 4.0.
+ </td>
+ </tr>
+ </table>
+</body>
diff --git a/blog/sbs_1/dblogreader.php b/blog/sbs_1/dblogreader.php
new file mode 100644
index 0000000..d252c19
--- /dev/null
+++ b/blog/sbs_1/dblogreader.php
@@ -0,0 +1,90 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+<meta http-equiv="expires" content="Friday 24 October 1997 09:30 GMT">
+<meta name="viewport" content="width=device-width, initial-scale=1">
+ <title>Chrisoft::Development Blog</title>
+ <link rel=stylesheet href='../common.css' type='text/css'>
+ <link rel=stylesheet href='extras.css' type='text/css'>
+ <script type="text/javascript" src="footnoter.js"></script>
+ <script type="text/javascript" src="decryptor.js"></script>
+ <script type="text/javascript">
+function ol()
+{
+if( navigator.userAgent.match(/Android/i)
+ || navigator.userAgent.match(/webOS/i)
+ || navigator.userAgent.match(/iPhone/i)
+ || navigator.userAgent.match(/iPad/i)
+ || navigator.userAgent.match(/iPod/i)
+ || navigator.userAgent.match(/BlackBerry/i)
+ || navigator.userAgent.match(/Windows Phone/i)
+ )
+ document.getElementById("tab").style.width="96%";
+ footnoter();
+}
+ </script>
+</head>
+<body onload="ol()">
+ <table id="tab" border="0" style="width:70%;margin:auto;">
+ <tr>
+ <td class="CTitle" style="font-size:2em;">
+ <a href="../">Chrisoft</a>::<a href="./dbloglist.php">Development Blog</a>
+ </td>
+ </tr>
+ <tr>
+ <td class="TText">
+ <?php
+ require_once("simple_html_dom.php");
+ $path=sprintf("/var/www/html/blog/content/%s.txt",$_GET["p"]);
+ $file=fopen($path,"r");
+ if(!$file)
+ {echo "Invalid parameter...";exit;}
+ $str=fgets($file,4096);
+ echo "<div style=\"text-align:center;font-size:1.7em\">".$str."</div><br>";
+ $str=fgets($file,4096);
+ echo "<div style=\"text-align:center;\">".$str."</div><br>";
+ $str=fgets($file,4096);
+ $str=fread($file,262144);
+ $html=str_get_html($str);
+ $encrypted=$html->find("encrypted");
+ for($i=0;$i<count($encrypted);++$i)
+ {
+ $key=$html->find("encrypted",$i)->key;
+ $html->find("encrypted",$i)->key=null;
+ $cont=$html->find("encrypted",$i)->innertext;
+ $html->find("encrypted",$i)->innertext="Encrypted content here. Click <a href=\"javascript:void(0)\" onclick=\"decryptui(".$i.")\">here</a> to decrypt.";
+ $contarr=str_split($cont);
+ $lcont=count($contarr);
+ $keyarr=str_split($key);
+ $lkey=count($keyarr);
+ $hash=5381;
+ for($j=0;$j<$lcont;++$j)
+ {
+ $hash=(($hash<<5)+$hash)+ord($contarr[$j]);
+ $hash&=0xFFFFFFFF;
+ $contarr[$j]^=$keyarr[$j%$lkey];
+ }
+ $retstr='';
+ array_walk($contarr,function($value)use(&$retstr){$retstr.=chr(ord($value));});
+ $html->find("encrypted",$i)->encont=base64_encode($retstr);
+ $html->find("encrypted",$i)->hash=$hash;
+ $html->find("encrypted",$i)->id="encrypted".$i;
+ }
+ echo $html;
+ fclose($file);
+ ?>
+ </td>
+ </tr>
+ <tr><td><hr><reduced id="notediv"></reduced></td></tr>
+ </table>
+ <div id="decryptui" style="display:none;opacity:0;color:white;z-index:10;position:fixed;left:0;top:0;width:100%;height:100%;background-color:rgba(0,0,0,0.4);transition:opacity 0.5s;">
+ <div class="TText" style="padding:20px;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background-color:rgba(0,0,0,0.6);">
+ <span id="keyhint"></span><br><br>
+ Key: <input id="keyinp" type="text"><br><br>
+ <button id="btndecrypt" onclick="decryptor(decid,document.getElementById('keyinp').value);" style="position:absolute;left:20px;">Decrypt</button>
+ <button onclick="hidedecryptui();">Cancel</button>
+ </form>
+ </div>
+ </body>
+</html>
diff --git a/blog/sbs_1/decryptor.js b/blog/sbs_1/decryptor.js
new file mode 100644
index 0000000..dcd64e3
--- /dev/null
+++ b/blog/sbs_1/decryptor.js
@@ -0,0 +1,73 @@
+//License: Expat(MIT)
+//Chrisoft Xiong 2017
+// http://www.onicos.com/staff/iz/amuse/javascript/expert/utf.txt
+function Utf8ArrayToStr(array){
+ var out,i,len,c;
+ var char2,char3;
+ out="";
+ len=array.length;
+ i=0;
+ while(i<len){
+ c=array[i++];
+ switch(c>>4)
+ {
+ case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:
+ // 0xxxxxxx
+ out+=String.fromCharCode(c);
+ break;
+ case 12:case 13:
+ // 110x xxxx 10xx xxxx
+ char2=array[i++];
+ out+=String.fromCharCode(((c&0x1F)<<6)|(char2&0x3F));
+ break;
+ case 14:
+ // 1110 xxxx 10xx xxxx 10xx xxxx
+ char2=array[i++];
+ char3=array[i++];
+ out+=String.fromCharCode(((c&0x0F)<<12)|
+ ((char2&0x3F)<<6)|
+ ((char3&0x3F)<<0));
+ break;
+ }
+ }
+ return out;
+}
+var decid;
+function decryptui(id)
+{
+ document.getElementById("decryptui").style.display="block";
+ document.getElementById("keyinp").focus();
+ setTimeout(function(){document.getElementById("decryptui").style.opacity="1";},20);
+ decid=id;
+ document.getElementById("keyhint").innerHTML="Hint: "+document.getElementById("encrypted"+id).getAttribute("hint");
+ document.getElementById("keyinp").onkeypress=function(e){if(e.keyCode==13)document.getElementById('btndecrypt').click();}
+}
+function hidedecryptui()
+{
+ document.getElementById("decryptui").style.opacity="0";
+ setTimeout(function(){
+ document.getElementById("decryptui").style.display="none";
+ document.getElementById("keyinp").value="";
+ },500);
+}
+function decryptor(id,key)
+{
+ var e=document.getElementById("encrypted"+id);
+ var cont=e.getAttribute("encont");
+ var bc=atob(cont);
+ var b=new Array(bc.length);
+ for(var i=0;i<bc.length;++i)b[i]=bc.charCodeAt(i);
+ var lkey=key.length;
+ var u8arr=new Uint8Array(b);
+ var hash=5381;
+ for(var i=0;i<u8arr.length;++i){u8arr[i]^=key.charCodeAt(i%lkey);hash=(hash*33)+u8arr[i];hash%=4294967296;}
+ if(hash!=parseInt(e.getAttribute("hash")))
+ {
+ alert("The decryption key you have entered could be wrong, please try again.");
+ return;
+ }
+ //e.innerHTML=new TextDecoder("utf-8").decode(u8arr);
+ e.innerHTML=Utf8ArrayToStr(u8arr);
+ footnoter();
+ hidedecryptui();
+}
diff --git a/blog/sbs_1/extras.css b/blog/sbs_1/extras.css
new file mode 100644
index 0000000..6409ebe
--- /dev/null
+++ b/blog/sbs_1/extras.css
@@ -0,0 +1,50 @@
+.CTitle {
+ color: #fff;
+}
+.TText {
+ color: #fff;
+}
+body {
+ background: #000;
+ background-image: url(blossom.png);
+}
+table {
+ background: rgba(0,0,0,0.8);
+}
+p {
+ text-indent: 2em;
+}
+note, .note {
+ vertical-align: super;
+ font-size: 60%;
+}
+reduced, .reduced {
+ font-size: 75%;
+}
+blockquote {
+ padding: 1em;
+ margin-left:4em;margin-right:4em;
+}
+enlarged, .enlarged {
+ font-size: 125%;
+}
+button {
+ border:none;
+ color:white;
+ padding:0.5em 2em;
+ text-align:center;
+ background-color:#C6C;
+ -webkit-transition-duration:0.4s;
+ transition-duration:0.4s;
+}
+button:hover {
+ background-color:#E9E;
+}
+input {
+ border: none;
+ border-bottom: 2px solid #C6C;
+ outline: none !important;
+ background-color: rgba(0,0,0,0) !important;
+ color: white;
+}
+
diff --git a/blog/sbs_1/footnoter.js b/blog/sbs_1/footnoter.js
new file mode 100644
index 0000000..a1b2d8b
--- /dev/null
+++ b/blog/sbs_1/footnoter.js
@@ -0,0 +1,24 @@
+//License: MIT
+//Chrisoft Xiong 2017
+var starting=0;
+function footnoter()
+{
+ var footnotes=document.body.getElementsByTagName("footnote");
+ for(var i=0;i<footnotes.length;++i)
+ {
+ var s=footnotes[i].innerHTML;
+ footnotes[i].innerHTML="";//IE is stupid
+ var a=document.createElement("a");
+ a.setAttribute("id","n"+(starting+i+1));
+ a.setAttribute("href","#note"+(starting+i+1));
+ a.setAttribute("class","note");
+ a.innerHTML="["+(starting+i+1)+"]";
+ footnotes[i].parentNode.insertBefore(a,footnotes[i]);
+ var span=document.createElement("span");
+ span.setAttribute("class","TText");
+ span.innerHTML="<a id=\"note"+(starting+i+1)+"\" href=\"#n"+(starting+i+1)+"\">["+(starting+i+1)+"]</a>: "+s+"<br>";
+ document.getElementById("notediv").appendChild(span);
+ }
+ starting+=footnotes.length;
+ while(footnotes.length)footnotes[0].remove();
+}
diff --git a/blog/sbs_1/simple_html_dom.php b/blog/sbs_1/simple_html_dom.php
new file mode 100644
index 0000000..19e5f66
--- /dev/null
+++ b/blog/sbs_1/simple_html_dom.php
@@ -0,0 +1,975 @@
+<?php
+/*******************************************************************************
+Version: 1.11 ($Rev: 175 $)
+Website: http://sourceforge.net/projects/simplehtmldom/
+Author: S.C. Chen <me578022@gmail.com>
+Acknowledge: Jose Solorzano (https://sourceforge.net/projects/php-html/)
+Contributions by:
+ Yousuke Kumakura (Attribute filters)
+ Vadim Voituk (Negative indexes supports of "find" method)
+ Antcs (Constructor with automatically load contents either text or file/url)
+Licensed under The MIT License
+Redistributions of files must retain the above copyright notice.
+*******************************************************************************/
+
+define('HDOM_TYPE_ELEMENT', 1);
+define('HDOM_TYPE_COMMENT', 2);
+define('HDOM_TYPE_TEXT', 3);
+define('HDOM_TYPE_ENDTAG', 4);
+define('HDOM_TYPE_ROOT', 5);
+define('HDOM_TYPE_UNKNOWN', 6);
+define('HDOM_QUOTE_DOUBLE', 0);
+define('HDOM_QUOTE_SINGLE', 1);
+define('HDOM_QUOTE_NO', 3);
+define('HDOM_INFO_BEGIN', 0);
+define('HDOM_INFO_END', 1);
+define('HDOM_INFO_QUOTE', 2);
+define('HDOM_INFO_SPACE', 3);
+define('HDOM_INFO_TEXT', 4);
+define('HDOM_INFO_INNER', 5);
+define('HDOM_INFO_OUTER', 6);
+define('HDOM_INFO_ENDSPACE',7);
+
+// helper functions
+// -----------------------------------------------------------------------------
+// get html dom form file
+function file_get_html() {
+ $dom = new simple_html_dom;
+ $args = func_get_args();
+ $dom->load(call_user_func_array('file_get_contents', $args), true);
+ return $dom;
+}
+
+// get html dom form string
+function str_get_html($str, $lowercase=true) {
+ $dom = new simple_html_dom;
+ $dom->load($str, $lowercase);
+ return $dom;
+}
+
+// dump html dom tree
+function dump_html_tree($node, $show_attr=true, $deep=0) {
+ $lead = str_repeat(' ', $deep);
+ echo $lead.$node->tag;
+ if ($show_attr && count($node->attr)>0) {
+ echo '(';
+ foreach($node->attr as $k=>$v)
+ echo "[$k]=>\"".$node->$k.'", ';
+ echo ')';
+ }
+ echo "\n";
+
+ foreach($node->nodes as $c)
+ dump_html_tree($c, $show_attr, $deep+1);
+}
+
+// get dom form file (deprecated)
+function file_get_dom() {
+ $dom = new simple_html_dom;
+ $args = func_get_args();
+ $dom->load(call_user_func_array('file_get_contents', $args), true);
+ return $dom;
+}
+
+// get dom form string (deprecated)
+function str_get_dom($str, $lowercase=true) {
+ $dom = new simple_html_dom;
+ $dom->load($str, $lowercase);
+ return $dom;
+}
+
+// simple html dom node
+// -----------------------------------------------------------------------------
+class simple_html_dom_node {
+ public $nodetype = HDOM_TYPE_TEXT;
+ public $tag = 'text';
+ public $attr = array();
+ public $children = array();
+ public $nodes = array();
+ public $parent = null;
+ public $_ = array();
+ private $dom = null;
+
+ function __construct($dom) {
+ $this->dom = $dom;
+ $dom->nodes[] = $this;
+ }
+
+ function __destruct() {
+ $this->clear();
+ }
+
+ function __toString() {
+ return $this->outertext();
+ }
+
+ // clean up memory due to php5 circular references memory leak...
+ function clear() {
+ $this->dom = null;
+ $this->nodes = null;
+ $this->parent = null;
+ $this->children = null;
+ }
+
+ // dump node's tree
+ function dump($show_attr=true) {
+ dump_html_tree($this, $show_attr);
+ }
+
+ // returns the parent of node
+ function parent() {
+ return $this->parent;
+ }
+
+ // returns children of node
+ function children($idx=-1) {
+ if ($idx===-1) return $this->children;
+ if (isset($this->children[$idx])) return $this->children[$idx];
+ return null;
+ }
+
+ // returns the first child of node
+ function first_child() {
+ if (count($this->children)>0) return $this->children[0];
+ return null;
+ }
+
+ // returns the last child of node
+ function last_child() {
+ if (($count=count($this->children))>0) return $this->children[$count-1];
+ return null;
+ }
+
+ // returns the next sibling of node
+ function next_sibling() {
+ if ($this->parent===null) return null;
+ $idx = 0;
+ $count = count($this->parent->children);
+ while ($idx<$count && $this!==$this->parent->children[$idx])
+ ++$idx;
+ if (++$idx>=$count) return null;
+ return $this->parent->children[$idx];
+ }
+
+ // returns the previous sibling of node
+ function prev_sibling() {
+ if ($this->parent===null) return null;
+ $idx = 0;
+ $count = count($this->parent->children);
+ while ($idx<$count && $this!==$this->parent->children[$idx])
+ ++$idx;
+ if (--$idx<0) return null;
+ return $this->parent->children[$idx];
+ }
+
+ // get dom node's inner html
+ function innertext() {
+ if (isset($this->_[HDOM_INFO_INNER])) return $this->_[HDOM_INFO_INNER];
+ if (isset($this->_[HDOM_INFO_TEXT])) return $this->dom->restore_noise($this->_[HDOM_INFO_TEXT]);
+
+ $ret = '';
+ foreach($this->nodes as $n)
+ $ret .= $n->outertext();
+ return $ret;
+ }
+
+ // get dom node's outer text (with tag)
+ function outertext() {
+ if ($this->tag==='root') return $this->innertext();
+
+ // trigger callback
+ if ($this->dom->callback!==null)
+ call_user_func_array($this->dom->callback, array($this));
+
+ if (isset($this->_[HDOM_INFO_OUTER])) return $this->_[HDOM_INFO_OUTER];
+ if (isset($this->_[HDOM_INFO_TEXT])) return $this->dom->restore_noise($this->_[HDOM_INFO_TEXT]);
+
+ // render begin tag
+ $ret = $this->dom->nodes[$this->_[HDOM_INFO_BEGIN]]->makeup();
+
+ // render inner text
+ if (isset($this->_[HDOM_INFO_INNER]))
+ $ret .= $this->_[HDOM_INFO_INNER];
+ else {
+ foreach($this->nodes as $n)
+ $ret .= $n->outertext();
+ }
+
+ // render end tag
+ if(isset($this->_[HDOM_INFO_END]) && $this->_[HDOM_INFO_END]!=0)
+ $ret .= '</'.$this->tag.'>';
+ return $ret;
+ }
+
+ // get dom node's plain text
+ function text() {
+ if (isset($this->_[HDOM_INFO_INNER])) return $this->_[HDOM_INFO_INNER];
+ switch ($this->nodetype) {
+ case HDOM_TYPE_TEXT: return $this->dom->restore_noise($this->_[HDOM_INFO_TEXT]);
+ case HDOM_TYPE_COMMENT: return '';
+ case HDOM_TYPE_UNKNOWN: return '';
+ }
+ if (strcasecmp($this->tag, 'script')===0) return '';
+ if (strcasecmp($this->tag, 'style')===0) return '';
+
+ $ret = '';
+ foreach($this->nodes as $n)
+ $ret .= $n->text();
+ return $ret;
+ }
+
+ function xmltext() {
+ $ret = $this->innertext();
+ $ret = str_ireplace('<![CDATA[', '', $ret);
+ $ret = str_replace(']]>', '', $ret);
+ return $ret;
+ }
+
+ // build node's text with tag
+ function makeup() {
+ // text, comment, unknown
+ if (isset($this->_[HDOM_INFO_TEXT])) return $this->dom->restore_noise($this->_[HDOM_INFO_TEXT]);
+
+ $ret = '<'.$this->tag;
+ $i = -1;
+
+ foreach($this->attr as $key=>$val) {
+ ++$i;
+
+ // skip removed attribute
+ if ($val===null || $val===false)
+ continue;
+
+ $ret .= $this->_[HDOM_INFO_SPACE][$i][0];
+ //no value attr: nowrap, checked selected...
+ if ($val===true)
+ $ret .= $key;
+ else {
+ switch($this->_[HDOM_INFO_QUOTE][$i]) {
+ case HDOM_QUOTE_DOUBLE: $quote = '"'; break;
+ case HDOM_QUOTE_SINGLE: $quote = '\''; break;
+ default: $quote = '';
+ }
+ $ret .= $key.$this->_[HDOM_INFO_SPACE][$i][1].'='.$this->_[HDOM_INFO_SPACE][$i][2].$quote.$val.$quote;
+ }
+ }
+ $ret = $this->dom->restore_noise($ret);
+ return $ret . $this->_[HDOM_INFO_ENDSPACE] . '>';
+ }
+
+ // find elements by css selector
+ function find($selector, $idx=null) {
+ $selectors = $this->parse_selector($selector);
+ if (($count=count($selectors))===0) return array();
+ $found_keys = array();
+
+ // find each selector
+ for ($c=0; $c<$count; ++$c) {
+ if (($levle=count($selectors[0]))===0) return array();
+ if (!isset($this->_[HDOM_INFO_BEGIN])) return array();
+
+ $head = array($this->_[HDOM_INFO_BEGIN]=>1);
+
+ // handle descendant selectors, no recursive!
+ for ($l=0; $l<$levle; ++$l) {
+ $ret = array();
+ foreach($head as $k=>$v) {
+ $n = ($k===-1) ? $this->dom->root : $this->dom->nodes[$k];
+ $n->seek($selectors[$c][$l], $ret);
+ }
+ $head = $ret;
+ }
+
+ foreach($head as $k=>$v) {
+ if (!isset($found_keys[$k]))
+ $found_keys[$k] = 1;
+ }
+ }
+
+ // sort keys
+ ksort($found_keys);
+
+ $found = array();
+ foreach($found_keys as $k=>$v)
+ $found[] = $this->dom->nodes[$k];
+
+ // return nth-element or array
+ if (is_null($idx)) return $found;
+ else if ($idx<0) $idx = count($found) + $idx;
+ return (isset($found[$idx])) ? $found[$idx] : null;
+ }
+
+ // seek for given conditions
+ protected function seek($selector, &$ret) {
+ list($tag, $key, $val, $exp, $no_key) = $selector;
+
+ // xpath index
+ if ($tag && $key && is_numeric($key)) {
+ $count = 0;
+ foreach ($this->children as $c) {
+ if ($tag==='*' || $tag===$c->tag) {
+ if (++$count==$key) {
+ $ret[$c->_[HDOM_INFO_BEGIN]] = 1;
+ return;
+ }
+ }
+ }
+ return;
+ }
+
+ $end = (!empty($this->_[HDOM_INFO_END])) ? $this->_[HDOM_INFO_END] : 0;
+ if ($end==0) {
+ $parent = $this->parent;
+ while (!isset($parent->_[HDOM_INFO_END]) && $parent!==null) {
+ $end -= 1;
+ $parent = $parent->parent;
+ }
+ $end += $parent->_[HDOM_INFO_END];
+ }
+
+ for($i=$this->_[HDOM_INFO_BEGIN]+1; $i<$end; ++$i) {
+ $node = $this->dom->nodes[$i];
+ $pass = true;
+
+ if ($tag==='*' && !$key) {
+ if (in_array($node, $this->children, true))
+ $ret[$i] = 1;
+ continue;
+ }
+
+ // compare tag
+ if ($tag && $tag!=$node->tag && $tag!=='*') {$pass=false;}
+ // compare key
+ if ($pass && $key) {
+ if ($no_key) {
+ if (isset($node->attr[$key])) $pass=false;
+ }
+ else if (!isset($node->attr[$key])) $pass=false;
+ }
+ // compare value
+ if ($pass && $key && $val && $val!=='*') {
+ $check = $this->match($exp, $val, $node->attr[$key]);
+ // handle multiple class
+ if (!$check && strcasecmp($key, 'class')===0) {
+ foreach(explode(' ',$node->attr[$key]) as $k) {
+ $check = $this->match($exp, $val, $k);
+ if ($check) break;
+ }
+ }
+ if (!$check) $pass = false;
+ }
+ if ($pass) $ret[$i] = 1;
+ unset($node);
+ }
+ }
+
+ protected function match($exp, $pattern, $value) {
+ switch ($exp) {
+ case '=':
+ return ($value===$pattern);
+ case '!=':
+ return ($value!==$pattern);
+ case '^=':
+ return preg_match("/^".preg_quote($pattern,'/')."/", $value);
+ case '$=':
+ return preg_match("/".preg_quote($pattern,'/')."$/", $value);
+ case '*=':
+ if ($pattern[0]=='/')
+ return preg_match($pattern, $value);
+ return preg_match("/".$pattern."/i", $value);
+ }
+ return false;
+ }
+
+ protected function parse_selector($selector_string) {
+ // pattern of CSS selectors, modified from mootools
+ $pattern = "/([\w-:\*]*)(?:\#([\w-]+)|\.([\w-]+))?(?:\[@?(!?[\w-]+)(?:([!*^$]?=)[\"']?(.*?)[\"']?)?\])?([\/, ]+)/is";
+ preg_match_all($pattern, trim($selector_string).' ', $matches, PREG_SET_ORDER);
+ $selectors = array();
+ $result = array();
+ //print_r($matches);
+
+ foreach ($matches as $m) {
+ $m[0] = trim($m[0]);
+ if ($m[0]==='' || $m[0]==='/' || $m[0]==='//') continue;
+ // for borwser grnreated xpath
+ if ($m[1]==='tbody') continue;
+
+ list($tag, $key, $val, $exp, $no_key) = array($m[1], null, null, '=', false);
+ if(!empty($m[2])) {$key='id'; $val=$m[2];}
+ if(!empty($m[3])) {$key='class'; $val=$m[3];}
+ if(!empty($m[4])) {$key=$m[4];}
+ if(!empty($m[5])) {$exp=$m[5];}
+ if(!empty($m[6])) {$val=$m[6];}
+
+ // convert to lowercase
+ if ($this->dom->lowercase) {$tag=strtolower($tag); $key=strtolower($key);}
+ //elements that do NOT have the specified attribute
+ if (isset($key[0]) && $key[0]==='!') {$key=substr($key, 1); $no_key=true;}
+
+ $result[] = array($tag, $key, $val, $exp, $no_key);
+ if (trim($m[7])===',') {
+ $selectors[] = $result;
+ $result = array();
+ }
+ }
+ if (count($result)>0)
+ $selectors[] = $result;
+ return $selectors;
+ }
+
+ function __get($name) {
+ if (isset($this->attr[$name])) return $this->attr[$name];
+ switch($name) {
+ case 'outertext': return $this->outertext();
+ case 'innertext': return $this->innertext();
+ case 'plaintext': return $this->text();
+ case 'xmltext': return $this->xmltext();
+ default: return array_key_exists($name, $this->attr);
+ }
+ }
+
+ function __set($name, $value) {
+ switch($name) {
+ case 'outertext': return $this->_[HDOM_INFO_OUTER] = $value;
+ case 'innertext':
+ if (isset($this->_[HDOM_INFO_TEXT])) return $this->_[HDOM_INFO_TEXT] = $value;
+ return $this->_[HDOM_INFO_INNER] = $value;
+ }
+ if (!isset($this->attr[$name])) {
+ $this->_[HDOM_INFO_SPACE][] = array(' ', '', '');
+ $this->_[HDOM_INFO_QUOTE][] = HDOM_QUOTE_DOUBLE;
+ }
+ $this->attr[$name] = $value;
+ }
+
+ function __isset($name) {
+ switch($name) {
+ case 'outertext': return true;
+ case 'innertext': return true;
+ case 'plaintext': return true;
+ }
+ //no value attr: nowrap, checked selected...
+ return (array_key_exists($name, $this->attr)) ? true : isset($this->attr[$name]);
+ }
+
+ function __unset($name) {
+ if (isset($this->attr[$name]))
+ unset($this->attr[$name]);
+ }
+
+ // camel naming conventions
+ function getAllAttributes() {return $this->attr;}
+ function getAttribute($name) {return $this->__get($name);}
+ function setAttribute($name, $value) {$this->__set($name, $value);}
+ function hasAttribute($name) {return $this->__isset($name);}
+ function removeAttribute($name) {$this->__set($name, null);}
+ function getElementById($id) {return $this->find("#$id", 0);}
+ function getElementsById($id, $idx=null) {return $this->find("#$id", $idx);}
+ function getElementByTagName($name) {return $this->find($name, 0);}
+ function getElementsByTagName($name, $idx=null) {return $this->find($name, $idx);}
+ function parentNode() {return $this->parent();}
+ function childNodes($idx=-1) {return $this->children($idx);}
+ function firstChild() {return $this->first_child();}
+ function lastChild() {return $this->last_child();}
+ function nextSibling() {return $this->next_sibling();}
+ function previousSibling() {return $this->prev_sibling();}
+}
+
+// simple html dom parser
+// -----------------------------------------------------------------------------
+class simple_html_dom {
+ public $root = null;
+ public $nodes = array();
+ public $callback = null;
+ public $lowercase = false;
+ protected $pos;
+ protected $doc;
+ protected $char;
+ protected $size;
+ protected $cursor;
+ protected $parent;
+ protected $noise = array();
+ protected $token_blank = " \t\r\n";
+ protected $token_equal = ' =/>';
+ protected $token_slash = " />\r\n\t";
+ protected $token_attr = ' >';
+ // use isset instead of in_array, performance boost about 30%...
+ protected $self_closing_tags = array('img'=>1, 'br'=>1, 'input'=>1, 'meta'=>1, 'link'=>1, 'hr'=>1, 'base'=>1, 'embed'=>1, 'spacer'=>1);
+ protected $block_tags = array('root'=>1, 'body'=>1, 'form'=>1, 'div'=>1, 'span'=>1, 'table'=>1);
+ protected $optional_closing_tags = array(
+ 'tr'=>array('tr'=>1, 'td'=>1, 'th'=>1),
+ 'th'=>array('th'=>1),
+ 'td'=>array('td'=>1),
+ 'li'=>array('li'=>1),
+ 'dt'=>array('dt'=>1, 'dd'=>1),
+ 'dd'=>array('dd'=>1, 'dt'=>1),
+ 'dl'=>array('dd'=>1, 'dt'=>1),
+ 'p'=>array('p'=>1),
+ 'nobr'=>array('nobr'=>1),
+ );
+
+ function __construct($str=null) {
+ if ($str) {
+ if (preg_match("/^http:\/\//i",$str) || is_file($str))
+ $this->load_file($str);
+ else
+ $this->load($str);
+ }
+ }
+
+ function __destruct() {
+ $this->clear();
+ }
+
+ // load html from string
+ function load($str, $lowercase=true) {
+ // prepare
+ $this->prepare($str, $lowercase);
+ // strip out comments
+ $this->remove_noise("'<!--(.*?)-->'is");
+ // strip out cdata
+ $this->remove_noise("'<!\[CDATA\[(.*?)\]\]>'is", true);
+ // strip out <style> tags
+ $this->remove_noise("'<\s*style[^>]*[^/]>(.*?)<\s*/\s*style\s*>'is");
+ $this->remove_noise("'<\s*style\s*>(.*?)<\s*/\s*style\s*>'is");
+ // strip out <script> tags
+ $this->remove_noise("'<\s*script[^>]*[^/]>(.*?)<\s*/\s*script\s*>'is");
+ $this->remove_noise("'<\s*script\s*>(.*?)<\s*/\s*script\s*>'is");
+ // strip out preformatted tags
+ $this->remove_noise("'<\s*(?:code)[^>]*>(.*?)<\s*/\s*(?:code)\s*>'is");
+ // strip out server side scripts
+ $this->remove_noise("'(<\?)(.*?)(\?>)'s", true);
+ // strip smarty scripts
+ $this->remove_noise("'(\{\w)(.*?)(\})'s", true);
+
+ // parsing
+ while ($this->parse());
+ // end
+ $this->root->_[HDOM_INFO_END] = $this->cursor;
+ }
+
+ // load html from file
+ function load_file() {
+ $args = func_get_args();
+ $this->load(call_user_func_array('file_get_contents', $args), true);
+ }
+
+ // set callback function
+ function set_callback($function_name) {
+ $this->callback = $function_name;
+ }
+
+ // remove callback function
+ function remove_callback() {
+ $this->callback = null;
+ }
+
+ // save dom as string
+ function save($filepath='') {
+ $ret = $this->root->innertext();
+ if ($filepath!=='') file_put_contents($filepath, $ret);
+ return $ret;
+ }
+
+ // find dom node by css selector
+ function find($selector, $idx=null) {
+ return $this->root->find($selector, $idx);
+ }
+
+ // clean up memory due to php5 circular references memory leak...
+ function clear() {
+ foreach($this->nodes as $n) {$n->clear(); $n = null;}
+ if (isset($this->parent)) {$this->parent->clear(); unset($this->parent);}
+ if (isset($this->root)) {$this->root->clear(); unset($this->root);}
+ unset($this->doc);
+ unset($this->noise);
+ }
+
+ function dump($show_attr=true) {
+ $this->root->dump($show_attr);
+ }
+
+ // prepare HTML data and init everything
+ protected function prepare($str, $lowercase=true) {
+ $this->clear();
+ $this->doc = $str;
+ $this->pos = 0;
+ $this->cursor = 1;
+ $this->noise = array();
+ $this->nodes = array();
+ $this->lowercase = $lowercase;
+ $this->root = new simple_html_dom_node($this);
+ $this->root->tag = 'root';
+ $this->root->_[HDOM_INFO_BEGIN] = -1;
+ $this->root->nodetype = HDOM_TYPE_ROOT;
+ $this->parent = $this->root;
+ // set the length of content
+ $this->size = strlen($str);
+ if ($this->size>0) $this->char = $this->doc[0];
+ }
+
+ // parse html content
+ protected function parse() {
+ if (($s = $this->copy_until_char('<'))==='')
+ return $this->read_tag();
+
+ // text
+ $node = new simple_html_dom_node($this);
+ ++$this->cursor;
+ $node->_[HDOM_INFO_TEXT] = $s;
+ $this->link_nodes($node, false);
+ return true;
+ }
+
+ // read tag info
+ protected function read_tag() {
+ if ($this->char!=='<') {
+ $this->root->_[HDOM_INFO_END] = $this->cursor;
+ return false;
+ }
+ $begin_tag_pos = $this->pos;
+ $this->char = (++$this->pos<$this->size) ? $this->doc[$this->pos] : null; // next
+
+ // end tag
+ if ($this->char==='/') {
+ $this->char = (++$this->pos<$this->size) ? $this->doc[$this->pos] : null; // next
+ $this->skip($this->token_blank_t);
+ $tag = $this->copy_until_char('>');
+
+ // skip attributes in end tag
+ if (($pos = strpos($tag, ' '))!==false)
+ $tag = substr($tag, 0, $pos);
+
+ $parent_lower = strtolower($this->parent->tag);
+ $tag_lower = strtolower($tag);
+
+ if ($parent_lower!==$tag_lower) {
+ if (isset($this->optional_closing_tags[$parent_lower]) && isset($this->block_tags[$tag_lower])) {
+ $this->parent->_[HDOM_INFO_END] = 0;
+ $org_parent = $this->parent;
+
+ while (($this->parent->parent) && strtolower($this->parent->tag)!==$tag_lower)
+ $this->parent = $this->parent->parent;
+
+ if (strtolower($this->parent->tag)!==$tag_lower) {
+ $this->parent = $org_parent; // restore origonal parent
+ if ($this->parent->parent) $this->parent = $this->parent->parent;
+ $this->parent->_[HDOM_INFO_END] = $this->cursor;
+ return $this->as_text_node($tag);
+ }
+ }
+ else if (($this->parent->parent) && isset($this->block_tags[$tag_lower])) {
+ $this->parent->_[HDOM_INFO_END] = 0;
+ $org_parent = $this->parent;
+
+ while (($this->parent->parent) && strtolower($this->parent->tag)!==$tag_lower)
+ $this->parent = $this->parent->parent;
+
+ if (strtolower($this->parent->tag)!==$tag_lower) {
+ $this->parent = $org_parent; // restore origonal parent
+ $this->parent->_[HDOM_INFO_END] = $this->cursor;
+ return $this->as_text_node($tag);
+ }
+ }
+ else if (($this->parent->parent) && strtolower($this->parent->parent->tag)===$tag_lower) {
+ $this->parent->_[HDOM_INFO_END] = 0;
+ $this->parent = $this->parent->parent;
+ }
+ else
+ return $this->as_text_node($tag);
+ }
+
+ $this->parent->_[HDOM_INFO_END] = $this->cursor;
+ if ($this->parent->parent) $this->parent = $this->parent->parent;
+
+ $this->char = (++$this->pos<$this->size) ? $this->doc[$this->pos] : null; // next
+ return true;
+ }
+
+ $node = new simple_html_dom_node($this);
+ $node->_[HDOM_INFO_BEGIN] = $this->cursor;
+ ++$this->cursor;
+ $tag = $this->copy_until($this->token_slash);
+
+ // doctype, cdata & comments...
+ if (isset($tag[0]) && $tag[0]==='!') {
+ $node->_[HDOM_INFO_TEXT] = '<' . $tag . $this->copy_until_char('>');
+
+ if (isset($tag[2]) && $tag[1]==='-' && $tag[2]==='-') {
+ $node->nodetype = HDOM_TYPE_COMMENT;
+ $node->tag = 'comment';
+ } else {
+ $node->nodetype = HDOM_TYPE_UNKNOWN;
+ $node->tag = 'unknown';
+ }
+
+ if ($this->char==='>') $node->_[HDOM_INFO_TEXT].='>';
+ $this->link_nodes($node, true);
+ $this->char = (++$this->pos<$this->size) ? $this->doc[$this->pos] : null; // next
+ return true;
+ }
+
+ // text
+ if ($pos=strpos($tag, '<')!==false) {
+ $tag = '<' . substr($tag, 0, -1);
+ $node->_[HDOM_INFO_TEXT] = $tag;
+ $this->link_nodes($node, false);
+ $this->char = $this->doc[--$this->pos]; // prev
+ return true;
+ }
+
+ if (!preg_match("/^[\w-:]+$/", $tag)) {
+ $node->_[HDOM_INFO_TEXT] = '<' . $tag . $this->copy_until('<>');
+ if ($this->char==='<') {
+ $this->link_nodes($node, false);
+ return true;
+ }
+
+ if ($this->char==='>') $node->_[HDOM_INFO_TEXT].='>';
+ $this->link_nodes($node, false);
+ $this->char = (++$this->pos<$this->size) ? $this->doc[$this->pos] : null; // next
+ return true;
+ }
+
+ // begin tag
+ $node->nodetype = HDOM_TYPE_ELEMENT;
+ $tag_lower = strtolower($tag);
+ $node->tag = ($this->lowercase) ? $tag_lower : $tag;
+
+ // handle optional closing tags
+ if (isset($this->optional_closing_tags[$tag_lower]) ) {
+ while (isset($this->optional_closing_tags[$tag_lower][strtolower($this->parent->tag)])) {
+ $this->parent->_[HDOM_INFO_END] = 0;
+ $this->parent = $this->parent->parent;
+ }
+ $node->parent = $this->parent;
+ }
+
+ $guard = 0; // prevent infinity loop
+ $space = array($this->copy_skip($this->token_blank), '', '');
+
+ // attributes
+ do {
+ if ($this->char!==null && $space[0]==='') break;
+ $name = $this->copy_until($this->token_equal);
+ if($guard===$this->pos) {
+ $this->char = (++$this->pos<$this->size) ? $this->doc[$this->pos] : null; // next
+ continue;
+ }
+ $guard = $this->pos;
+
+ // handle endless '<'
+ if($this->pos>=$this->size-1 && $this->char!=='>') {
+ $node->nodetype = HDOM_TYPE_TEXT;
+ $node->_[HDOM_INFO_END] = 0;
+ $node->_[HDOM_INFO_TEXT] = '<'.$tag . $space[0] . $name;
+ $node->tag = 'text';
+ $this->link_nodes($node, false);
+ return true;
+ }
+
+ // handle mismatch '<'
+ if($this->doc[$this->pos-1]=='<') {
+ $node->nodetype = HDOM_TYPE_TEXT;
+ $node->tag = 'text';
+ $node->attr = array();
+ $node->_[HDOM_INFO_END] = 0;
+ $node->_[HDOM_INFO_TEXT] = substr($this->doc, $begin_tag_pos, $this->pos-$begin_tag_pos-1);
+ $this->pos -= 2;
+ $this->char = (++$this->pos<$this->size) ? $this->doc[$this->pos] : null; // next
+ $this->link_nodes($node, false);
+ return true;
+ }
+
+ if ($name!=='/' && $name!=='') {
+ $space[1] = $this->copy_skip($this->token_blank);
+ $name = $this->restore_noise($name);
+ if ($this->lowercase) $name = strtolower($name);
+ if ($this->char==='=') {
+ $this->char = (++$this->pos<$this->size) ? $this->doc[$this->pos] : null; // next
+ $this->parse_attr($node, $name, $space);
+ }
+ else {
+ //no value attr: nowrap, checked selected...
+ $node->_[HDOM_INFO_QUOTE][] = HDOM_QUOTE_NO;
+ $node->attr[$name] = true;
+ if ($this->char!='>') $this->char = $this->doc[--$this->pos]; // prev
+ }
+ $node->_[HDOM_INFO_SPACE][] = $space;
+ $space = array($this->copy_skip($this->token_blank), '', '');
+ }
+ else
+ break;
+ } while($this->char!=='>' && $this->char!=='/');
+
+ $this->link_nodes($node, true);
+ $node->_[HDOM_INFO_ENDSPACE] = $space[0];
+
+ // check self closing
+ if ($this->copy_until_char_escape('>')==='/') {
+ $node->_[HDOM_INFO_ENDSPACE] .= '/';
+ $node->_[HDOM_INFO_END] = 0;
+ }
+ else {
+ // reset parent
+ if (!isset($this->self_closing_tags[strtolower($node->tag)])) $this->parent = $node;
+ }
+ $this->char = (++$this->pos<$this->size) ? $this->doc[$this->pos] : null; // next
+ return true;
+ }
+
+ // parse attributes
+ protected function parse_attr($node, $name, &$space) {
+ $space[2] = $this->copy_skip($this->token_blank);
+ switch($this->char) {
+ case '"':
+ $node->_[HDOM_INFO_QUOTE][] = HDOM_QUOTE_DOUBLE;
+ $this->char = (++$this->pos<$this->size) ? $this->doc[$this->pos] : null; // next
+ $node->attr[$name] = $this->restore_noise($this->copy_until_char_escape('"'));
+ $this->char = (++$this->pos<$this->size) ? $this->doc[$this->pos] : null; // next
+ break;
+ case '\'':
+ $node->_[HDOM_INFO_QUOTE][] = HDOM_QUOTE_SINGLE;
+ $this->char = (++$this->pos<$this->size) ? $this->doc[$this->pos] : null; // next
+ $node->attr[$name] = $this->restore_noise($this->copy_until_char_escape('\''));
+ $this->char = (++$this->pos<$this->size) ? $this->doc[$this->pos] : null; // next
+ break;
+ default:
+ $node->_[HDOM_INFO_QUOTE][] = HDOM_QUOTE_NO;
+ $node->attr[$name] = $this->restore_noise($this->copy_until($this->token_attr));
+ }
+ }
+
+ // link node's parent
+ protected function link_nodes(&$node, $is_child) {
+ $node->parent = $this->parent;
+ $this->parent->nodes[] = $node;
+ if ($is_child)
+ $this->parent->children[] = $node;
+ }
+
+ // as a text node
+ protected function as_text_node($tag) {
+ $node = new simple_html_dom_node($this);
+ ++$this->cursor;
+ $node->_[HDOM_INFO_TEXT] = '</' . $tag . '>';
+ $this->link_nodes($node, false);
+ $this->char = (++$this->pos<$this->size) ? $this->doc[$this->pos] : null; // next
+ return true;
+ }
+
+ protected function skip($chars) {
+ $this->pos += strspn($this->doc, $chars, $this->pos);
+ $this->char = ($this->pos<$this->size) ? $this->doc[$this->pos] : null; // next
+ }
+
+ protected function copy_skip($chars) {
+ $pos = $this->pos;
+ $len = strspn($this->doc, $chars, $pos);
+ $this->pos += $len;
+ $this->char = ($this->pos<$this->size) ? $this->doc[$this->pos] : null; // next
+ if ($len===0) return '';
+ return substr($this->doc, $pos, $len);
+ }
+
+ protected function copy_until($chars) {
+ $pos = $this->pos;
+ $len = strcspn($this->doc, $chars, $pos);
+ $this->pos += $len;
+ $this->char = ($this->pos<$this->size) ? $this->doc[$this->pos] : null; // next
+ return substr($this->doc, $pos, $len);
+ }
+
+ protected function copy_until_char($char) {
+ if ($this->char===null) return '';
+
+ if (($pos = strpos($this->doc, $char, $this->pos))===false) {
+ $ret = substr($this->doc, $this->pos, $this->size-$this->pos);
+ $this->char = null;
+ $this->pos = $this->size;
+ return $ret;
+ }
+
+ if ($pos===$this->pos) return '';
+ $pos_old = $this->pos;
+ $this->char = $this->doc[$pos];
+ $this->pos = $pos;
+ return substr($this->doc, $pos_old, $pos-$pos_old);
+ }
+
+ protected function copy_until_char_escape($char) {
+ if ($this->char===null) return '';
+
+ $start = $this->pos;
+ while(1) {
+ if (($pos = strpos($this->doc, $char, $start))===false) {
+ $ret = substr($this->doc, $this->pos, $this->size-$this->pos);
+ $this->char = null;
+ $this->pos = $this->size;
+ return $ret;
+ }
+
+ if ($pos===$this->pos) return '';
+
+ if ($this->doc[$pos-1]==='\\') {
+ $start = $pos+1;
+ continue;
+ }
+
+ $pos_old = $this->pos;
+ $this->char = $this->doc[$pos];
+ $this->pos = $pos;
+ return substr($this->doc, $pos_old, $pos-$pos_old);
+ }
+ }
+
+ // remove noise from html content
+ protected function remove_noise($pattern, $remove_tag=false) {
+ $count = preg_match_all($pattern, $this->doc, $matches, PREG_SET_ORDER|PREG_OFFSET_CAPTURE);
+
+ for ($i=$count-1; $i>-1; --$i) {
+ $key = '___noise___'.sprintf('% 3d', count($this->noise)+100);
+ $idx = ($remove_tag) ? 0 : 1;
+ $this->noise[$key] = $matches[$i][$idx][0];
+ $this->doc = substr_replace($this->doc, $key, $matches[$i][$idx][1], strlen($matches[$i][$idx][0]));
+ }
+
+ // reset the length of content
+ $this->size = strlen($this->doc);
+ if ($this->size>0) $this->char = $this->doc[0];
+ }
+
+ // restore noise to html content
+ function restore_noise($text) {
+ while(($pos=strpos($text, '___noise___'))!==false) {
+ $key = '___noise___'.$text[$pos+11].$text[$pos+12].$text[$pos+13];
+ if (isset($this->noise[$key]))
+ $text = substr($text, 0, $pos).$this->noise[$key].substr($text, $pos+14);
+ }
+ return $text;
+ }
+
+ function __toString() {
+ return $this->root->innertext();
+ }
+
+ function __get($name) {
+ switch($name) {
+ case 'outertext': return $this->root->innertext();
+ case 'innertext': return $this->root->innertext();
+ case 'plaintext': return $this->root->text();
+ }
+ }
+
+ // camel naming conventions
+ function childNodes($idx=-1) {return $this->root->childNodes($idx);}
+ function firstChild() {return $this->root->first_child();}
+ function lastChild() {return $this->root->last_child();}
+ function getElementById($id) {return $this->find("#$id", 0);}
+ function getElementsById($id, $idx=null) {return $this->find("#$id", $idx);}
+ function getElementByTagName($name) {return $this->find($name, 0);}
+ function getElementsByTagName($name, $idx=-1) {return $this->find($name, $idx);}
+ function loadFile() {$args = func_get_args();$this->load(call_user_func_array('file_get_contents', $args), true);}
+}
+?> \ No newline at end of file
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 11:57:05 +0000