SAPO.namespace('Utility');SAPO.Utility.String={_chars:['&','à','á','â','ã','ä','å','æ','ç','è','é','ê','ë','ì','í','î','ï','ð','ñ','ò','ó','ô','õ','ö','ø','ù','ú','û','ü','ý','þ','ÿ','À','Á','Â','Ã','Ä','Å','Æ','Ç','È','É','Ê','Ë','Ì','Í','Î','Ï','Ð','Ñ','Ò','Ó','Ô','Õ','Ö','Ø','Ù','Ú','Û','Ü','Ý','Þ','€','\"','ß','<','>','¢','£','¤','¥','¦','§','¨','©','ª','«','¬','\xad','®','¯','°','±','²','³','´','µ','¶','·','¸','¹','º','»','¼','½','¾'],_entities:['amp','agrave','aacute','acirc','atilde','auml','aring','aelig','ccedil','egrave','eacute','ecirc','euml','igrave','iacute','icirc','iuml','eth','ntilde','ograve','oacute','ocirc','otilde','ouml','oslash','ugrave','uacute','ucirc','uuml','yacute','thorn','yuml','Agrave','Aacute','Acirc','Atilde','Auml','Aring','AElig','Ccedil','Egrave','Eacute','Ecirc','Euml','Igrave','Iacute','Icirc','Iuml','ETH','Ntilde','Ograve','Oacute','Ocirc','Otilde','Ouml','Oslash','Ugrave','Uacute','Ucirc','Uuml','Yacute','THORN','euro','quot','szlig','lt','gt','cent','pound','curren','yen','brvbar','sect','uml','copy','ordf','laquo','not','shy','reg','macr','deg','plusmn','sup2','sup3','acute','micro','para','middot','cedil','sup1','ordm','raquo','frac14','frac12','frac34'],_accentedChars:['à','á','â','ã','ä','å','è','é','ê','ë','ì','í','î','ï','ò','ó','ô','õ','ö','ù','ú','û','ü','ç','ñ','À','Á','Â','Ã','Ä','Å','È','É','Ê','Ë','Ì','Í','Î','Ï','Ò','Ó','Ô','Õ','Ö','Ù','Ú','Û','Ü','Ç','Ñ'],_accentedRemovedChars:['a','a','a','a','a','a','e','e','e','e','i','i','i','i','o','o','o','o','o','u','u','u','u','c','n','A','A','A','A','A','A','E','E','E','E','I','I','I','I','O','O','O','O','O','U','U','U','U','C','N'],_htmlUnsafeChars:{'<':'&lt;','>':'&gt;','&':'&amp;','"':'&quot;',"'":'&apos;'},ucFirst:function(string)
{return string?String(string).replace(/(^|\s)(\w)(\S{2,})/g,function(_,$1,$2,$3){return $1+$2.toUpperCase()+$3.toLowerCase();}):string;},trim:function(string)
{if(typeof string==='string'){return string.replace(/^\s+|\s+$|\n+$/g,'');}
return string;},stripTags:function(string,allowed)
{if(allowed&&typeof allowed==='string'){var aAllowed=this.trim(allowed).split(',');var aNewAllowed=[];var cleanedTag=false;for(var i=0;i<aAllowed.length;i++){if(this.trim(aAllowed[i])!=''){cleanedTag=this.trim(aAllowed[i].replace(/(\<|\>)/g,'').replace(/\s/,''));aNewAllowed.push('(<'+cleanedTag+'\\s[^>]+>|<(\\s|\\/)?(\\s|\\/)?'+cleanedTag+'>)');}}
var strAllowed=aNewAllowed.join('|');var reAllowed=new RegExp(strAllowed,"i");var aFoundTags=string.match(new RegExp("<[^>]*>","g"));for(var j=0;j<aFoundTags.length;j++){if(!aFoundTags[j].match(reAllowed)){string=string.replace((new RegExp(aFoundTags[j],"gm")),'');}}
return string;}else{return string.replace(/\<[^\>]+\>/g,'');}},htmlEntitiesEncode:function(string)
{if(string&&string.replace){var re=false;for(var i=0;i<this._chars.length;i++){re=new RegExp(this._chars[i],"gm");string=string.replace(re,'&'+this._entities[i]+';');}}
return string;},htmlEntitiesDecode:function(string)
{if(string&&string.replace){var re=false;for(var i=0;i<this._entities.length;i++){re=new RegExp("&"+this._entities[i]+";","gm");string=string.replace(re,this._chars[i]);}
string=string.replace(/&#[^;]+;?/g,function($0){if($0.charAt(2)==='x'){return String.fromCharCode(parseInt($0.substring(3),16));}
else{return String.fromCharCode(parseInt($0.substring(2),10));}});}
return string;},utf8Encode:function(string)
{string=string.replace(/\r\n/g,"\n");var utfstring="";for(var n=0;n<string.length;n++){var c=string.charCodeAt(n);if(c<128){utfstring+=String.fromCharCode(c);}
else if((c>127)&&(c<2048)){utfstring+=String.fromCharCode((c>>6)|192);utfstring+=String.fromCharCode((c&63)|128);}
else{utfstring+=String.fromCharCode((c>>12)|224);utfstring+=String.fromCharCode(((c>>6)&63)|128);utfstring+=String.fromCharCode((c&63)|128);}}
return utfstring;},shortString:function(str,n){var words=str.split(' ');var resultstr='';for(var i=0;i<words.length;i++){if((resultstr+words[i]+' ').length>=n){resultstr+='&hellip;';break;}
resultstr+=words[i]+' ';}
return resultstr;},truncateString:function(str,length){if(str.length-1>length){return str.substr(0,length-1)+"\u2026";}else{return str;}},utf8Decode:function(utfstring)
{var string="";var i=0,c=0,c2=0,c3=0;while(i<utfstring.length){c=utfstring.charCodeAt(i);if(c<128){string+=String.fromCharCode(c);i++;}
else if((c>191)&&(c<224)){c2=utfstring.charCodeAt(i+1);string+=String.fromCharCode(((c&31)<<6)|(c2&63));i+=2;}
else{c2=utfstring.charCodeAt(i+1);c3=utfstring.charCodeAt(i+2);string+=String.fromCharCode(((c&15)<<12)|((c2&63)<<6)|(c3&63));i+=3;}}
return string;},removeAccentedChars:function(string)
{var newString=string;var re=false;for(var i=0;i<this._accentedChars.length;i++){re=new RegExp(this._accentedChars[i],"gm");newString=newString.replace(re,''+this._accentedRemovedChars[i]+'');}
return newString;},substrCount:function(haystack,needle)
{return haystack?haystack.split(needle).length-1:0;},evalJSON:function(strJSON,sanitize)
{if((typeof sanitize==='undefined'||sanitize==null)||this.isJSON(strJSON)){try{if(typeof(JSON)!=="undefined"&&typeof(JSON.parse)!=='undefined'){return JSON.parse(strJSON);}
return eval('('+strJSON+')');}catch(e){throw new Error('ERROR: Bad JSON string...');}}},isJSON:function(str)
{str=str.replace(/\\./g,'@').replace(/"[^"\\\n\r]*"/g,'');return(/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str);},htmlEscapeUnsafe:function(str){var chars=this._htmlUnsafeChars;return str!=null?String(str).replace(/[<>&'"]/g,function(c){return chars[c];}):str;},normalizeWhitespace:function(str){return str!=null?this.trim(String(str).replace(/\s+/g,' ')):str;},toUnicode:function(str)
{if(typeof str==='string'){var unicodeString='';var inInt=false;var theUnicode=false;var total=str.length;var i=0;while(i<total)
{inInt=str.charCodeAt(i);if((inInt>=32&&inInt<=126)||inInt==8||inInt==9||inInt==10||inInt==12||inInt==13||inInt==32||inInt==34||inInt==47||inInt==58||inInt==92){if(inInt==8){theUnicode='\\b';}else if(inInt==9){theUnicode='\\t';}else if(inInt==10){theUnicode='\\n';}else if(inInt==12){theUnicode='\\f';}else if(inInt==13){theUnicode='\\r';}else{theUnicode=str.charAt(i);}}else{theUnicode=str.charCodeAt(i).toString(16)+''.toUpperCase();while(theUnicode.length<4){theUnicode='0'+theUnicode;}
theUnicode='\\u'+theUnicode;}
unicodeString+=theUnicode;i++;}
return unicodeString;}},escape:function(c){var hex=(c).charCodeAt(0).toString(16).split('');if(hex.length<3){while(hex.length<2){hex.unshift('0');}
hex.unshift('x');}
else{while(hex.length<4){hex.unshift('0');}
hex.unshift('u');}
hex.unshift('\\');return hex.join('');},unescape:function(es){var idx=es.lastIndexOf('0');idx=idx===-1?2:Math.min(idx,2);var hexNum=es.substring(idx);var num=parseInt(hexNum,16);return String.fromCharCode(num);},escapeText:function(txt,whiteList){if(whiteList===undefined){whiteList=['[',']','\'',','];}
var txt2=[];var c,C;for(var i=0,f=txt.length;i<f;++i){c=txt[i];C=c.charCodeAt(0);if(C<32||C>126&&whiteList.indexOf(c)===-1){c=this.escape(c);}
txt2.push(c);}
return txt2.join('');},escapedCharRegex:/(\\x[0-9a-fA-F]{2})|(\\u[0-9a-fA-F]{4})/g,unescapeText:function(txt){var m;while(m=this.escapedCharRegex.exec(txt)){m=m[0];txt=txt.replace(m,this.unescape(m));this.escapedCharRegex.lastIndex=0;}
return txt;},strcmp:function(str1,str2){return((str1===str2)?0:((str1>str2)?1:-1));},packetize:function(str,maxLen){var len=str.length;var parts=new Array(Math.ceil(len/maxLen));var chars=str.split('');var sz,i=0;while(len){sz=Math.min(maxLen,len);parts[i++]=chars.splice(0,sz).join('');len-=sz;}
return parts;}};