/* From http://blog.stevenlevithan.com/archives/faster-trim-javascript */
function trim (str) {
	var	str = str.replace(/^\s\s*/, ''),
		ws = /\s/,
		i = str.length;
	while (ws.test(str.charAt(--i)));
	return str.slice(0, i + 1);
}

/* Właściwa część helpera */

/* 
 * Function urlencode and http_build_query from phpjs;
 * More info: http://phpjs.org/pages/license 
 */

var url = {
	encode: function (str) {
	    str = (str+'').toString();
	    
	    // Tilde should be allowed unescaped in future versions of PHP (as reflected below), but if you want to reflect current
	    // PHP behavior, you would need to add ".replace(/~/g, '%7E');" to the following.
	    return encodeURIComponent(str)
	    	.replace(/!/g, '%21')
	    	.replace(/'/g, '%27')
	    	.replace(/\(/g, '%28')
	    	.replace(/\)/g, '%29')
	    	.replace(/\*/g, '%2A')
	    	.replace(/%20/g, '+');
	},	
	http_build_query: function (formdata, numeric_prefix, arg_separator) {
	    var value, key, tmp = [];

	    var _http_build_query_helper = function (key, val, arg_separator) {
	        var k, tmp = [];
	        if (val === true) {
	            val = "1";
	        } else if (val === false) {
	            val = "0";
	        }
	        if (val !== null && typeof(val) === "object") {
	            for (k in val) {
	                if (val[k] !== null) {
	                    tmp.push(_http_build_query_helper(key + "[" + k + "]", val[k], arg_separator));
	                }
	            }
	            return tmp.join(arg_separator);
	        } else if (typeof(val) !== "function") {
	            return url.encode(key) + "=" + url.encode(val);
	        } else {
	            throw new Error('There was an error processing for http_build_query().');
	        }
	    };

	    if (!arg_separator) {
	        arg_separator = "&";
	    }
	    for (key in formdata) {
	        value = formdata[key];
	        if (numeric_prefix && !isNaN(key)) {
	            key = String(numeric_prefix) + key;
	        }
	        tmp.push(_http_build_query_helper(key, value, arg_separator));
	    }

	    return tmp.join(arg_separator);
	},  	
	base: function() {
		return "https://firmymiesne.pl/";
	},
	indexFile : function() {
		return "";
	},	
	site: function(uri) {
		return url.base() + url.indexFile() + '/' + trim(uri);
	},
	query: function(params) {
		var query = url.http_build_query(params, '', '&');		
		return (query === '') ? '' : '?' + query;
	},
	getQueryParam : function(name)
	{
		name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
		var regexS = "[\\?&]"+name+"=([^&#]*)";
		var regex = new RegExp(regexS);
		var results = regex.exec(window.location.href);
		if(results == null)
			return "";
		else
			return decodeURIComponent(results[1].replace(/\+/g, " "));
	},	
	file: function(name) {
		return url.base() + name;
	},
	segment: function(index, separator) {
		if (!separator)
			separator = '/';
		var segments = window.location.href.substr(
			url.base().length, 
			window.location.href.length 
		).split(separator);
		
		return segments[index + 1]; 
	}
};