50c50
<       file_put_contents($_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . 'emojiicon' . DIRECTORY_SEPARATOR . 'favicon' . $usuffix . '.svg', str_replace('&#x1f1e6;','&#127462;&#127465;','<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg"><text y="32" font-size="32">&#x' . str_replace('.',';&#x',str_replace(',',';&#x',str_replace(';','',str_replace('&#','',str_replace('+',' ',urldecode($_GET['codepoint'])))))) . ';</text></svg>'));
---
>       file_put_contents($_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . 'emojiicon' . DIRECTORY_SEPARATOR . 'favicon' . $usuffix . '.svg', str_replace('&#x1f1e6;','&#127462;&#127465;','<svg xmlns="http://www.w3.org/2000/svg"><text y="32" font-size="32">&#x' . str_replace(',',';&#x',str_replace(';','',str_replace('&#','',str_replace('+',' ',urldecode($_GET['codepoint']))))) . ';</text></svg>'));
53c53
<       file_put_contents($_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . 'emojiicon' . DIRECTORY_SEPARATOR . 'favicon' . $usuffix . '.svg', '<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg"><text y="32" font-size="32">&#' . str_replace('.',';&#',str_replace(',',';&#',str_replace(';','',str_replace('&#','',str_replace('+',' ',urldecode($_GET['codepoint'])))))) . ';</text></svg>');
---
>       file_put_contents($_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . 'emojiicon' . DIRECTORY_SEPARATOR . 'favicon' . $usuffix . '.svg', '<svg xmlns="http://www.w3.org/2000/svg"><text y="32" font-size="32">&#' . str_replace(',',';&#',str_replace(';','',str_replace('&#','',str_replace('+',' ',urldecode($_GET['codepoint']))))) . ';</text></svg>');
58c58
<      file_put_contents($_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . 'emojiicon' . DIRECTORY_SEPARATOR . 'favicon' . $usuffix . '.svg', '<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg"><text y="32" font-size="32">X</text></svg>');
---
>      file_put_contents($_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . 'emojiicon' . DIRECTORY_SEPARATOR . 'favicon' . $usuffix . '.svg', '<svg xmlns="http://www.w3.org/2000/svg"><text y="32" font-size="32">X</text></svg>');
66c66
<     file_put_contents($_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . 'emojiicon' . DIRECTORY_SEPARATOR . 'favicon' . $usuffix . '.svg', '<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg"><text y="32" font-size="32">X</text></svg>');
---
>     file_put_contents($_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . 'emojiicon' . DIRECTORY_SEPARATOR . 'favicon' . $usuffix . '.svg', '<svg xmlns="http://www.w3.org/2000/svg"><text y="32" font-size="32">X</text></svg>');
73,74c73,74
<      $ask="<br><div id=dform><form target=_self id=myform onsubmit=\"  document.getElementById('codepoint').value=document.getElementById('codepoint').value.replace(/^\.46\./g, '46.').replace(/\.46\.$/g, '.46');  if (('' + document.getElementById('codepoint').value).indexOf('-') != -1 && !viasvg) { return false; } setTimeout(doviasvg,2000); return false;\" method=GET action=./emojiicon.php><input title='Emoji codepoint as web browser tab icon (ie. look up to see after clicking display)' type=number onchange=emnone(); onblur=emnone(); id=codepoint name=codepoint step='1' value='-1' min='-1'></input> or <input type=text placeholder=Emoji onblur=cpit(this); maxlength=4 value='' id=anemoji title='Emoji ... perhaps via control-command-space for macOS or Mac OS X, logo key + . (period) for Windows, control=space for iOS, top left + for Android keyboard ... but please note not all International codes work with XML 1.0'></input><br><br>
< <textarea rows=9 cols=120 style=width:95%; id=mysvg><?xml version=\"1.0\" standalone=\"no\"?>
---
>      $ask="<br><div id=dform><form target=_self id=myform onsubmit=\"if (('' + document.getElementById('codepoint').value).indexOf('-') != -1 && !viasvg) { return false; } setTimeout(doviasvg,2000); return false;\" method=GET action=./emojiicon.php><input title='Emoji codepoint as web browser tab icon (ie. look up to see after clicking display)' type=number id=codepoint name=codepoint value='-1' min='-1'></input><br><br>
> <textarea rows=9 cols=120 id=mysvg><?xml version=\"1.0\" standalone=\"no\"?>
85d84
< <meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />
87,144c86
<    var viasvg=false, prevval='', prevcp='', initdiv='', wasval='';
<   
<    /** 
<    * Convert a string to HTML entities ... thanks to https://stackoverflow.com/questions/18749591/encode-html-entities-in-javascript
<    */
<    String.prototype.toHtmlEntities = function() {
<     return this.replace(/./gm, function(s) {
<         // return \"&#\" + s.charCodeAt(0) + \";\";
<         return (s.match(/[a-z0-9\s]+/i)) ? s : \"&#\" + s.charCodeAt(0) + \";\";
<     });
<    }; 
< 
<    
<    function emnone() {
<      document.getElementById('anemoji').value='';
<    }
<    
<    function nononnum(insag) {
<      var pfx='', sfx='';
<      if (insag.indexOf('&#') > 0 && wasval.indexOf('&#') == -1) { insag=insag.replace('&#',''); }
<      if (insag.indexOf(';') > 0 && wasval.indexOf(';') == -1) { insag=insag.replace(/\;/g,''); }
<      insag=insag.replace(/^\.46\./g, '46.').replace(/\.46\.$/g, '.46');
<      if (wasval != wasval.replace(/^\./g,'')) { pfx='.';  }
<      if (wasval != wasval.replace(/\.$/g,'')) { sfx='.';  }
<      var outsag=insag;
<      for (var jj=0; jj<insag.length; jj++) {
<        if (insag.substring(jj).substring(0,1) != '.') {
<         if (insag.substring(jj).substring(0,1) < '0' || insag.substring(jj).substring(0,1) > '9') {
<          outsag=outsag.replace(insag.substring(jj).substring(0,1), ('.' + insag.substring(jj).substring(0,1).charCodeAt() + '.'));
<         }
<        } 
<      }
<      return (pfx + outsag.replace(/^\./g,'').replace(/\.$/g,'').replace(/\.\./g,'.').replace(/\.\./g,'.').replace(/\.\./g,'.').replace(/\.\./g,'.').replace(/\.\./g,'.') + sfx).replace(/^\.46\./g, '46.').replace(/\.46\.$/g, '.46');
<    }
<    
<    function cpit(otb) {
<      if (otb.value != '') {
<        if (otb.value.toHtmlEntities().indexOf('&#x') != -1) {
<        } else if (otb.value.toHtmlEntities().indexOf('&#') != -1) {
<         document.getElementById('codepoint').type='text';
<         //alert('' + otb.value.toHtmlEntities().replace(/^\&\#/g,'').replace(/\;$/g,'').replace(/\;\&\#/g,'.'));
<         wasval='' + otb.value;
<         document.getElementById('codepoint').value=nononnum('' + otb.value.toHtmlEntities().replace(/^\.\&\#/g,'.').replace(/^\&\#/g,'').replace(/\;\.$/g,'.').replace(/\;$/g,'').replace(/\;\&\#/g,'.').replace(/^\.46\./g, '46.').replace(/\.46\.$/g, '.46'));
<         //document.getElementById('codepoint').value=document.getElementById('codepoint').value.replace(/^\.46\./g, '46.').replace(/\.46\.$/g, '.46'); 
<         } else {
<         document.getElementById('codepoint').value='';
<         for (var jj=0; jj<otb.value.length; jj++) {
<         if (document.getElementById('codepoint').value == '') {
<         document.getElementById('codepoint').value='' + otb.value.substring(jj).substring(0,1).charCodeAt();
<         } else {
<         document.getElementById('codepoint').type='text';
<         document.getElementById('codepoint').value+='.' + otb.value.substring(jj).substring(0,1).charCodeAt();
<         }
<         }
<        }
<        //alert(otb.value.toHtmlEntities());
<      }
<    }
---
>    var viasvg=false, prevval='', prevcp='', initdiv='';