// JavaScript Document
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 str_replace (search, replace, subject, count) {
// Replaces all occurrences of search in haystack with replace
//
// version: 909.322
// discuss at: http://phpjs.org/functions/str_replace // + original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// + improved by: Gabriel Paderni
// + improved by: Philip Peterson
// + improved by: Simon Willison (http://simonwillison.net)
// + revised by: Jonas Raoni Soares Silva (http://www.jsfromhell.com) // + bugfixed by: Anton Ongson
// + input by: Onno Marsman
// + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// + tweaked by: Onno Marsman
// + input by: Brett Zamir (http://brett-zamir.me) // + bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// + input by: Oleg Eremeev
// + improved by: Brett Zamir (http://brett-zamir.me)
// + bugfixed by: Oleg Eremeev
// % note 1: The count parameter must be passed as a string in order // % note 1: to find a global variable in which the result will be given
// * example 1: str_replace(' ', '.', 'Kevin van Zonneveld');
// * returns 1: 'Kevin.van.Zonneveld'
// * example 2: str_replace(['{name}', 'l'], ['hello', 'm'], '{name}, lars');
// * returns 2: 'hemmo, mars' var i = 0, j = 0, temp = '', repl = '', sl = 0, fl = 0,
f = [].concat(search),
r = [].concat(replace),
s = subject,
ra = r instanceof Array, sa = s instanceof Array; s = [].concat(s);
if (count) {
this.window[count] = 0;
}
for (i=0, sl=s.length; i < sl; i++) {
if (s[i] === '') {
continue;
}
for (j=0, fl=f.length; j < fl; j++) { temp = s[i]+'';
repl = ra ? (r[j] !== undefined ? r[j] : '') : r[0];
s[i] = (temp).split(f[j]).join(repl);
if (count && s[i] !== temp) {
this.window[count] += (temp.length-s[i].length)/f[j].length;} }
}
return sa ? s : s[0];
}
function strpos (haystack, needle, offset) {
// Finds position of first occurrence of a string within another
//
// version: 909.322
// discuss at: http://phpjs.org/functions/strpos // + original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// + improved by: Onno Marsman
// + bugfixed by: Daniel Esteban
// * example 1: strpos('Kevin van Zonneveld', 'e', 5);
// * returns 1: 14 var i = (haystack+'').indexOf(needle, (offset ? offset : 0));
return i === -1 ? false : i;
}
function stripos ( f_haystack, f_needle, f_offset ){
// Finds position of first occurrence of a string within another, case insensitive
//
// version: 909.322
// discuss at: http://phpjs.org/functions/stripos // + original by: Martijn Wieringa
// + revised by: Onno Marsman
// * example 1: stripos('ABC', 'a');
// * returns 1: 0
var haystack = (f_haystack+'').toLowerCase(); var needle = (f_needle+'').toLowerCase();
var index = 0;
if ((index = haystack.indexOf(needle, f_offset)) !== -1) {
return index; }
return false;
}
function preg_grep (pattern, input, flags) {
// Searches array and returns entries which match regex
//
// version: 911.2217
// discuss at: http://phpjs.org/functions/preg_grep // + original by: Brett Zamir (http://brett-zamir.me)
// % note 1: If pass pattern as string, must escape backslashes, even for single quotes
// % note 2: The regular expression itself must be expressed JavaScript style
// % note 3: It is not recommended to submit the pattern as a string, as we may implement
// % note 3: parsing of PHP-style expressions (flags, etc.) in the future // * example 1: var arr = [1, 4, 4.5, 3, 'a', 4.4];
// * example 1: preg_grep("/^(\\d+)?\\.\\d+$/", arr);
// * returns 1: {2: 4.5, 5: 4.4}
var p='', retObj = {};
var invert = (flags === 1 || flags === 'PREG_GREP_INVERT'); // Todo: put flags as number and do bitwise checks (at least if other flags allowable); see pathinfo()
if (typeof pattern === 'string') {
pattern = eval(pattern);
}
if (invert) {
for (p in input) {
if (!pattern.test(input[p])) {
retObj[p] = input[p];
} }
} else {
for (p in input) {
if (pattern.test(input[p])) {
retObj[p] = input[p]; }
}
}
return retObj;
}