function htmlspecialchars (string, quote_style) {
// http://kevin.vanzonneveld.net
// + original by: Mirek Slugen
// + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// + bugfixed by: Nathan
// + bugfixed by: Arno
// + revised by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// - depends on: get_html_translation_table
// * example 1: htmlspecialchars("Test", 'ENT_QUOTES');
// * returns 1: '<a href='test'>Test</a>'
var histogram = {}, symbol = '', tmp_str = '', entity = '';
tmp_str = string.toString();
if (false === (histogram = get_html_translation_table('HTML_SPECIALCHARS', quote_style))) {
return false;
}
for (symbol in histogram) {
entity = histogram[symbol];
tmp_str = tmp_str.split(symbol).join(entity);
}
return tmp_str;
}
function get_html_translation_table(table, quote_style) {
// http://kevin.vanzonneveld.net
// + original by: Philip Peterson
// + revised by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// + bugfixed by: noname
// % 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.
// % note: Table from http://www.the-art-of-web.com/html/character-codes/
// * example 1: get_html_translation_table('HTML_SPECIALCHARS');
// * returns 1: {'"': '"', '&': '&', '<': '<', '>': '>'}
var entities = {}, histogram = {}, decimal = 0, symbol = '';
var constMappingTable = {}, constMappingQuoteStyle = {};
var useTable = {}, useQuoteStyle = {};
useTable = (table ? table.toUpperCase() : 'HTML_SPECIALCHARS');
useQuoteStyle = (quote_style ? quote_style.toUpperCase() : 'ENT_COMPAT');
// Translate arguments
constMappingTable[0] = 'HTML_SPECIALCHARS';
constMappingTable[1] = 'HTML_ENTITIES';
constMappingQuoteStyle[0] = 'ENT_NOQUOTES';
constMappingQuoteStyle[2] = 'ENT_COMPAT';
constMappingQuoteStyle[3] = 'ENT_QUOTES';
// Map numbers to strings for compatibilty with PHP constants
if (!isNaN(useTable)) {
useTable = constMappingTable[useTable];
}
if (!isNaN(useQuoteStyle)) {
useQuoteStyle = constMappingQuoteStyle[useQuoteStyle];
}
if (useQuoteStyle != 'ENT_NOQUOTES') {
entities['34'] = '"';
}
if (useQuoteStyle == 'ENT_QUOTES') {
entities['39'] = ''';
}
if (useTable == 'HTML_SPECIALCHARS') {
// ascii decimals for better compatibility
entities['38'] = '&';
entities['60'] = '<';
entities['62'] = '>';
} else if (useTable == 'HTML_ENTITIES') {
// ascii decimals for better compatibility
entities['38'] = '&';
entities['60'] = '<';
entities['62'] = '>';
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';
} else {
throw Error("Table: "+useTable+' not supported');
return false;
}
// ascii decimals to real symbols
for (decimal in entities) {
symbol = String.fromCharCode(decimal)
histogram[symbol] = entities[decimal];
}
return histogram;
}