function get_html_translation_table (table, quote_style) {
// Returns the internal translation table used by htmlspecialchars and htmlentities
//
// version: 909.322
// discuss at: http://phpjs.org/functions/get_html_translation_table
// + original by: Philip Peterson
// + revised by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// + bugfixed by: noname
// + bugfixed by: Alex
// + bugfixed by: Marco
// + bugfixed by: madipta
// + improved by: KELAN
// + improved by: Brett Zamir (http://brett-zamir.me)
// + bugfixed by: Brett Zamir (http://brett-zamir.me)
// + input by: Frank Forte
// + bugfixed by: T.Wild
// + input by: Ratheous
// % note: It has been decided that we're not going to add global
// % note: dependencies to php.js, meaning the constants are not
// % note: real constants, but strings instead. Integers are also supported if someone
// % note: chooses to create the constants themselves.
// * example 1: get_html_translation_table('HTML_SPECIALCHARS');
// * returns 1: {'"': '"', '&': '&', '<': '<', '>': '>'}
var entities = {}, hash_map = {}, decimal = 0, symbol = '';
var constMappingTable = {}, constMappingQuoteStyle = {};
var useTable = {}, useQuoteStyle = {};
// Translate arguments
constMappingTable[0] = 'HTML_SPECIALCHARS';
constMappingTable[1] = 'HTML_ENTITIES';
constMappingQuoteStyle[0] = 'ENT_NOQUOTES';
constMappingQuoteStyle[2] = 'ENT_COMPAT';
constMappingQuoteStyle[3] = 'ENT_QUOTES';
useTable = !isNaN(table) ? constMappingTable[table] : table ? table.toUpperCase() : 'HTML_SPECIALCHARS';
useQuoteStyle = !isNaN(quote_style) ? constMappingQuoteStyle[quote_style] : quote_style ? quote_style.toUpperCase() : 'ENT_COMPAT';
if (useTable !== 'HTML_SPECIALCHARS' && useTable !== 'HTML_ENTITIES') {
throw new Error("Table: "+useTable+' not supported');
// return false;
}
entities['38'] = '&';
if (useTable === 'HTML_ENTITIES') {
entities['160'] = ' ';
entities['161'] = '¡';
entities['162'] = '¢';
entities['163'] = '£';
entities['164'] = '¤';
entities['165'] = '¥';
entities['166'] = '¦';
entities['167'] = '§';
entities['168'] = '¨';
entities['169'] = '©';
entities['170'] = 'ª';
entities['171'] = '«';
entities['172'] = '¬';
entities['173'] = '';
entities['174'] = '®';
entities['175'] = '¯';
entities['176'] = '°';
entities['177'] = '±';
entities['178'] = '²';
entities['179'] = '³';
entities['180'] = '´';
entities['181'] = 'µ';
entities['182'] = '¶';
entities['183'] = '·';
entities['184'] = '¸';
entities['185'] = '¹';
entities['186'] = 'º';
entities['187'] = '»';
entities['188'] = '¼';
entities['189'] = '½';
entities['190'] = '¾';
entities['191'] = '¿';
entities['192'] = 'À';
entities['193'] = 'Á';
entities['194'] = 'Â';
entities['195'] = 'Ã';
entities['196'] = 'Ä';
entities['197'] = 'Å';
entities['198'] = 'Æ';
entities['199'] = 'Ç';
entities['200'] = 'È';
entities['201'] = 'É';
entities['202'] = 'Ê';
entities['203'] = 'Ë';
entities['204'] = 'Ì';
entities['205'] = 'Í';
entities['206'] = 'Î';
entities['207'] = 'Ï';
entities['208'] = 'Ð';
entities['209'] = 'Ñ';
entities['210'] = 'Ò';
entities['211'] = 'Ó';
entities['212'] = 'Ô';
entities['213'] = 'Õ';
entities['214'] = 'Ö';
entities['215'] = '×';
entities['216'] = 'Ø';
entities['217'] = 'Ù';
entities['218'] = 'Ú';
entities['219'] = 'Û';
entities['220'] = 'Ü';
entities['221'] = 'Ý';
entities['222'] = 'Þ';
entities['223'] = 'ß';
entities['224'] = 'à';
entities['225'] = 'á';
entities['226'] = 'â';
entities['227'] = 'ã';
entities['228'] = 'ä';
entities['229'] = 'å';
entities['230'] = 'æ';
entities['231'] = 'ç';
entities['232'] = 'è';
entities['233'] = 'é';
entities['234'] = 'ê';
entities['235'] = 'ë';
entities['236'] = 'ì';
entities['237'] = 'í';
entities['238'] = 'î';
entities['239'] = 'ï';
entities['240'] = 'ð';
entities['241'] = 'ñ';
entities['242'] = 'ò';
entities['243'] = 'ó';
entities['244'] = 'ô';
entities['245'] = 'õ';
entities['246'] = 'ö';
entities['247'] = '÷';
entities['248'] = 'ø';
entities['249'] = 'ù';
entities['250'] = 'ú';
entities['251'] = 'û';
entities['252'] = 'ü';
entities['253'] = 'ý';
entities['254'] = 'þ';
entities['255'] = 'ÿ';
}
if (useQuoteStyle !== 'ENT_NOQUOTES') {
entities['34'] = '"';
}
if (useQuoteStyle === 'ENT_QUOTES') {
entities['39'] = ''';
}
entities['60'] = '<';
entities['62'] = '>';
// ascii decimals to real symbols
for (decimal in entities) {
symbol = String.fromCharCode(decimal);
hash_map[symbol] = entities[decimal];
}
return hash_map;
}
function html_entity_decode (string, quote_style) {
// Convert all HTML entities to their applicable characters
//
// version: 909.322
// discuss at: http://phpjs.org/functions/html_entity_decode
// + original by: john (http://www.jd-tech.net)
// + input by: ger
// + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// + revised by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// + bugfixed by: Onno Marsman
// + improved by: marc andreu
// + revised by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// + bugfixed by: Brett Zamir (http://brett-zamir.me)
// + input by: Ratheous
// - depends on: get_html_translation_table
// * example 1: html_entity_decode('Kevin & van Zonneveld');
// * returns 1: 'Kevin & van Zonneveld'
// * example 2: html_entity_decode('<');
// * returns 2: '<'
var hash_map = {}, symbol = '', tmp_str = '', entity = '';
tmp_str = string.toString();
if (false === (hash_map = this.get_html_translation_table('HTML_ENTITIES', quote_style))) {
return false;
}
for (symbol in hash_map) {
entity = hash_map[symbol];
tmp_str = tmp_str.split(entity).join(symbol);
}
tmp_str = tmp_str.split(''').join("'");
return tmp_str;
}
function urlencode (str) {
// URL-encodes string
//
// version: 909.322
// discuss at: http://phpjs.org/functions/urlencode
// + original by: Philip Peterson
// + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// + input by: AJ
// + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// + improved by: Brett Zamir (http://brett-zamir.me)
// + bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// + input by: travc
// + input by: Brett Zamir (http://brett-zamir.me)
// + bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// + improved by: Lars Fischer
// + input by: Ratheous
// + reimplemented by: Brett Zamir (http://brett-zamir.me)
// % note 1: This reflects PHP 5.3/6.0+ behavior
// * example 1: urlencode('Kevin van Zonneveld!');
// * returns 1: 'Kevin+van+Zonneveld%21'
// * example 2: urlencode('http://kevin.vanzonneveld.net/');
// * returns 2: 'http%3A%2F%2Fkevin.vanzonneveld.net%2F'
// * example 3: urlencode('http://www.google.nl/search?q=php.js&ie=utf-8&oe=utf-8&aq=t&rls=com.ubuntu:en-US:unofficial&client=firefox-a');
// * returns 3: 'http%3A%2F%2Fwww.google.nl%2Fsearch%3Fq%3Dphp.js%26ie%3Dutf-8%26oe%3Dutf-8%26aq%3Dt%26rls%3Dcom.ubuntu%3Aen-US%3Aunofficial%26client%3Dfirefox-a'
var hexStr = function (dec) {
return '%' + dec.toString(16).toUpperCase();
};
var ret = '',
unreserved = /[\w.-]/; // A-Za-z0-9_.- // Tilde is not here for historical reasons; to preserve it, use rawurlencode instead
str = (str+'').toString();
for (var i = 0, dl = str.length; i < dl; i++) {
var ch = str.charAt(i);
if (unreserved.test(ch)) {
ret += ch;
}
else {
var code = str.charCodeAt(i);
// Reserved assumed to be in UTF-8, as in PHP
if (code === 32) {
ret += '+'; // %20 in rawurlencode
}
else if (code < 128) { // 1 byte
ret += hexStr(code);
}
else if (code >= 128 && code < 2048) { // 2 bytes
ret += hexStr((code >> 6) | 0xC0);
ret += hexStr((code & 0x3F) | 0x80);
}
else if (code >= 2048 && code < 65536) { // 3 bytes
ret += hexStr((code >> 12) | 0xE0);
ret += hexStr(((code >> 6) & 0x3F) | 0x80);
ret += hexStr((code & 0x3F) | 0x80);
}
else if (code >= 65536) { // 4 bytes
ret += hexStr((code >> 18) | 0xF0);
ret += hexStr(((code >> 12) & 0x3F) | 0x80);
ret += hexStr(((code >> 6) & 0x3F) | 0x80);
ret += hexStr((code & 0x3F) | 0x80);
}
}
}
return ret;
}
function ucwords (str) {
// Uppercase the first character of every word in a string
//
// version: 909.322
// discuss at: http://phpjs.org/functions/ucwords
// + original by: Jonas Raoni Soares Silva (http://www.jsfromhell.com)
// + improved by: Waldo Malqui Silva
// + bugfixed by: Onno Marsman
// * example 1: ucwords('kevin van zonneveld');
// * returns 1: 'Kevin Van Zonneveld'
// * example 2: ucwords('HELLO WORLD');
// * returns 2: 'HELLO WORLD'
return (str+'').replace(/^(.)|\s(.)/g, function ( $1 ) { return $1.toUpperCase( ); } );
}
function trim (str, charlist) {
// Strips whitespace from the beginning and end of a string
//
// version: 909.322
// discuss at: http://phpjs.org/functions/trim
// + original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// + improved by: mdsjack (http://www.mdsjack.bo.it)
// + improved by: Alexander Ermolaev (http://snippets.dzone.com/user/AlexanderErmolaev)
// + input by: Erkekjetter
// + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// + input by: DxGx
// + improved by: Steven Levithan (http://blog.stevenlevithan.com)
// + tweaked by: Jack
// + bugfixed by: Onno Marsman
// * example 1: trim(' Kevin van Zonneveld ');
// * returns 1: 'Kevin van Zonneveld'
// * example 2: trim('Hello World', 'Hdle');
// * returns 2: 'o Wor'
// * example 3: trim(16, 1);
// * returns 3: 6
var whitespace, l = 0, i = 0;
str += '';
if (!charlist) {
// default list
whitespace = " \n\r\t\f\x0b\xa0\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u200b\u2028\u2029\u3000";
} else {
// preg_quote custom list
charlist += '';
whitespace = charlist.replace(/([\[\]\(\)\.\?\/\*\{\}\+\$\^\:])/g, '$1');
}
l = str.length;
for (i = 0; i < l; i++) {
if (whitespace.indexOf(str.charAt(i)) === -1) {
str = str.substring(i);
break;
}
}
l = str.length;
for (i = l - 1; i >= 0; i--) {
if (whitespace.indexOf(str.charAt(i)) === -1) {
str = str.substring(0, i + 1);
break;
}
}
return whitespace.indexOf(str.charAt(0)) === -1 ? str : '';
}
function base64_decode (data) {
// Decodes string using MIME base64 algorithm
//
// version: 909.322
// discuss at: http://phpjs.org/functions/base64_decode
// + original by: Tyler Akins (http://rumkin.com)
// + improved by: Thunder.m
// + input by: Aman Gupta
// + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// + bugfixed by: Onno Marsman
// + bugfixed by: Pellentesque Malesuada
// + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// + input by: Brett Zamir (http://brett-zamir.me)
// + bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// - depends on: utf8_decode
// * example 1: base64_decode('S2V2aW4gdmFuIFpvbm5ldmVsZA==');
// * returns 1: 'Kevin van Zonneveld'
// mozilla has this native
// - but breaks in 2.0.0.12!
//if (typeof this.window['btoa'] == 'function') {
// return btoa(data);
//}
var b64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
var o1, o2, o3, h1, h2, h3, h4, bits, i = 0, ac = 0, dec = "", tmp_arr = [];
if (!data) {
return data;
}
data += '';
do { // unpack four hexets into three octets using index points in b64
h1 = b64.indexOf(data.charAt(i++));
h2 = b64.indexOf(data.charAt(i++));
h3 = b64.indexOf(data.charAt(i++));
h4 = b64.indexOf(data.charAt(i++));
bits = h1<<18 | h2<<12 | h3<<6 | h4;
o1 = bits>>16 & 0xff;
o2 = bits>>8 & 0xff;
o3 = bits & 0xff;
if (h3 == 64) {
tmp_arr[ac++] = String.fromCharCode(o1);
} else if (h4 == 64) {
tmp_arr[ac++] = String.fromCharCode(o1, o2);
} else {
tmp_arr[ac++] = String.fromCharCode(o1, o2, o3);
}
} while (i < data.length);
dec = tmp_arr.join('');
dec = this.utf8_decode(dec);
return dec;
}