/* * Archio: jsphp.js * Desarrollador: Miguel Angel Silva Noriega * Fecha: 10-mar-2010 * Descripción: Una coleccion de funciones PHP hechas para javascript */ /******************************************************************************************************** FUNCIONES DE MANUPULACION DE STRINGS ********************************************************************************************************/ function trim (str, charlist) { 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 ucwords (str) { return (str + '').replace(/^([a-z])|\s+([a-z])/g, function ($1) { return $1.toUpperCase(); }); } function html_entity_decode (string, quote_style) { 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; } hash_map['&'] = '&'; 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 get_html_translation_table (table, quote_style) { 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 str_replace (busqueda, reemplazar, subject, count) { f = [].concat(busqueda), r = [].concat(reemplazar), 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 number_format(number, decimals, dec_point, thousands_sep) { var n = !isFinite(+number) ? 0 : +number, prec = !isFinite(+decimals) ? 0 : Math.abs(decimals), sep = (typeof thousands_sep === 'undefined') ? ',' : thousands_sep, dec = (typeof dec_point === 'undefined') ? '.' : dec_point, s = '', toFixedFix = function (n, prec) { var k = Math.pow(10, prec); return '' + Math.round(n * k) / k; }; // Fix for IE parseFloat(0.55).toFixed(0) = 0; s = (prec ? toFixedFix(n, prec) : '' + Math.round(n)).split('.'); if (s[0].length > 3) { s[0] = s[0].replace(/\B(?=(?:\d{3})+(?!\d))/g, sep); } if ((s[1] || '').length < prec) { s[1] = s[1] || ''; s[1] += new Array(prec - s[1].length + 1).join('0'); } return s.join(dec); } function substr (str, start, len) { var i = 0, allBMP = true, es = 0, el = 0, se = 0, ret = ''; str += ''; var end = str.length; // BEGIN REDUNDANT this.php_js = this.php_js || {}; this.php_js.ini = this.php_js.ini || {}; // END REDUNDANT switch( (this.php_js.ini['unicode.semantics'] && this.php_js.ini['unicode.semantics'].local_value.toLowerCase())) { case 'on': // Full-blown Unicode including non-Basic-Multilingual-Plane characters // strlen() for (i=0; i < str.length; i++) { if (/[\uD800-\uDBFF]/.test(str.charAt(i)) && /[\uDC00-\uDFFF]/.test(str.charAt(i+1))) { allBMP = false; break; } } if (!allBMP) { if (start < 0) { for (i = end - 1, es = (start += end); i >= es; i--) { if (/[\uDC00-\uDFFF]/.test(str.charAt(i)) && /[\uD800-\uDBFF]/.test(str.charAt(i-1))) { start--; es--; } } } else { var surrogatePairs = /[\uD800-\uDBFF][\uDC00-\uDFFF]/g; while ((surrogatePairs.exec(str)) != null) { var li = surrogatePairs.lastIndex; if (li - 2 < start) { start++; } else { break; } } } if (start >= end || start < 0) { return false; } if (len < 0) { for (i = end - 1, el = (end += len); i >= el; i--) { if (/[\uDC00-\uDFFF]/.test(str.charAt(i)) && /[\uD800-\uDBFF]/.test(str.charAt(i-1))) { end--; el--; } } if (start > end) { return false; } return str.slice(start, end); } else { se = start + len; for (i = start; i < se; i++) { ret += str.charAt(i); if (/[\uD800-\uDBFF]/.test(str.charAt(i)) && /[\uDC00-\uDFFF]/.test(str.charAt(i+1))) { se++; // Go one further, since one of the "characters" is part of a surrogate pair } } return ret; } break; } // Fall-through case 'off': // assumes there are no non-BMP characters; // if there may be such characters, then it is best to turn it on (critical in true XHTML/XML) default: if (start < 0) { start += end; } end = typeof len === 'undefined' ? end : (len < 0 ? len + end : len + start); // PHP returns false if start does not fall within the string. // PHP returns false if the calculated end comes before the calculated start. // PHP returns an empty string if start and end are the same. // Otherwise, PHP returns the portion of the string from start to end. return start >= str.length || start < 0 || start > end ? !1 : str.slice(start, end); } return undefined; // Please Netbeans } /******************************************************************************************************** SSSS ********************************************************************************************************/ /******************************************************************************************************** FUNCIONES MISCELANEAS ********************************************************************************************************/ function sleep (seconds) { // Delay for a given number of seconds // // version: 1004.2314 // discuss at: http://phpjs.org/functions/sleep // + original by: Christian Doebler // + bugfixed by: Brett Zamir (http://brett-zamir.me) // % note: For study purposes. Current implementation could lock up the user's browser. // % note: Consider using setTimeout() instead. // * example 1: sleep(1); // * returns 1: 0 var start = new Date().getTime(); while (new Date() < start + seconds*1000) {} return 0; } function rand (min, max) { var argc = arguments.length; if (argc === 0) { min = 0; max = 2147483647; } else if (argc === 1) { throw new Error('Warning: rand() expects exactly 2 parameters, 1 given'); } return Math.floor(Math.random() * (max - min + 1)) + min; }