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249 lines (219 loc) · 5.41 KB
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jurl.js
File metadata and controls
249 lines (219 loc) · 5.41 KB
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var jurl = function (b) {
var that = this;
var url = initialParse(b);
that.addUrlParameter = function(key, index){
key=trim(key);
if(!isBlank(key)){
if(isBlank(index) && isNaN(index)){
url.urlParameters.push(key);
} else {
if(index < url.urlParameters.length){
url.urlParameters.splice(index, 0, key);
}
}
}
return that;
};
that.setQueryParameter = function(key, value){
key=trim(key);
if(!isBlank(key)){
url.queryParameters[key] = "";
if(!isBlank(value)){
url.queryParameters[key] = value;
}
}
return that;
};
that.setHashParameter = function(hash){
hash=trim(hash);
if(isBlank(hash)){
url.hashParameter = null;
}
url.hashParameter=trim(hash);
return that;
};
that.setHashQueryParameter = function(key, value){
key=trim(key);
if(!isBlank(key)){
url.hashQueryParameters[key] = "";
if(!isBlank(value)){
url.hashQueryParameters[key] = value;
}
}
return that;
}
that.getHashQueryParameter = function(key){
key=trim(key);
if(isBlank(key) ||!url.hashQueryParameters.hasOwnProperty(key)){
return null;
}
return url.hashQueryParameters[key];
};
that.updateCurrentHash = function(){
var hash = that.buildHash();
if(hash !== null){
document.location.hash = hash;
} else {
document.location.hash = "";
}
return that;
}
that.getHashParameter = function(){
return url.hashParameter;
};
that.getQueryParameter = function(key){
key=trim(key);
if(isBlank(key) ||!url.queryParameters.hasOwnProperty(key)){
return null;
}
return url.queryParameters[key];
};
that.getParameterIndex = function(key){
key=trim(key);
var p;
for(p = 0; p < url.urlParameters.length; p+=1){
if(url.urlParameters[p] === key){
return p;
}
}
return null;
};
that.getHost = function(key){
return url.base;
};
that.removeUrlParameter = function(key){
key=trim(key);
if(url.urlParameters.indexOf(key) > -1){
url.urlParameters.splice(url.urlParameters.indexOf(key), 1);
}
return that;
};
that.removeQueryParameter = function(key){
key=trim(key);
if(url.queryParameters.hasOwnProperty(key)){
delete url.queryParameters[key];
}
return that;
};
that.removeHashQueryParameter = function(key){
key=trim(key);
if(url.hashQueryParameters.hasOwnProperty(key)){
delete url.hashQueryParameters[key];
}
return that;
};
that.build = function () {
var urlString = url.base;
if (url.urlParameters.length > 0) {
urlString += "/" + url.urlParameters.join("/");
}
var params = [], p;
for (p in url.queryParameters) {
if (url.queryParameters.hasOwnProperty(p)) {
var paramString = p;
var value = url.queryParameters[p];
if (!isBlank(value)) {
paramString += "=" + value;
}
params.push(paramString);
}
}
if(params.length > 0){
urlString += "?" + params.join("&");
}
var hashString = that.buildHash();
if(hashString !== null){
urlString += "#" + hashString;
}
return urlString;
};
that.buildHash = function(){
if(isBlank(url.hashParameter) && Object.keys(url.hashQueryParameters).length === 0){
return null;
}
var hashString = "";
if(!isBlank(url.hashParameter)){
hashString += url.hashParameter;
}
if(Object.keys(url.hashQueryParameters).length > 0) {
var hashParams =[];
for (p in url.hashQueryParameters) {
if (url.hashQueryParameters.hasOwnProperty(p)) {
var paramString = p;
var value = url.hashQueryParameters[p];
if (!isBlank(value)) {
paramString += "=" + value;
}
hashParams.push(paramString);
}
}
if(hashParams.length > 0){
hashString += "?" + hashParams.join("&");
}
}
return hashString;
};
function isBlank (string) {
return (string === null) || (typeof (string) === "undefined") || (trim(string) === "");
}
function trim(string){
if((string === null) || (typeof (string) === "undefined")) {
return string;
}
string = string + "";
return string.replace(/(^\s*)|(\s*$)/g, "");
}
function initialParse (b) {
var urlRegex = /^((((file|gopher|news|nntp|telnet|http|ftp|https|ftps|sftp):\/\/)?(www\.)?([a-zA-Z0-9\-\.]+(\.[a-zA-Z]{2,3})?(:[a-zA-Z0-9]*)?))?(\/[%.a-zA-Z0-9\-_\/]*)?)(\?([a-zA-Z0-9\-_&=%.\/]*))?(#([a-zA-Z0-9\-\/]*)(\?([a-zA-Z0-9\-_&=\./|+%]*))?)?$/;
var match = urlRegex.exec(b);
if(match < 3){
return "";
}
return {
base: typeof(match[2]) === "undefined" ? "" : match[2] ,
urlParameters: parseUrlParams(match[9]),
queryParameters: parseQueryParams(match[11]),
hashParameter: match[13],
hashQueryParameters: parseQueryParams(match[15])
}
}
function parseQueryParams (queryString) {
if (isBlank(queryString)) {
return {};
}
var params = {};
var splitParams = queryString.split("&");
var s;
for (s=0; s < splitParams.length; s+=1) {
var keyValueSplit = splitParams[s].split("=");
params[keyValueSplit[0]] = "";
if (keyValueSplit.length > 1) {
params[keyValueSplit[0]] = keyValueSplit[1];
}
}
return params;
}
function parseUrlParams (urlString) {
if (isBlank(urlString)) {
return [];
}
var params = [];
var splitParams = urlString.split("/");
var s;
for (s=0; s < splitParams.length; s+=1) {
if(!isBlank(splitParams[s])){
params.push(splitParams[s]);
}
}
return params;
}
return that;
};
(function( $ ) {
$.fn.jurl = function() {
if(this.attr("href")){
return new jurl(this.attr("href"));
}
throw "Not href attribute on element: " + input;
};
})( jQuery );