/*
    name : validateUrl
    file : jquery.validateUrl.js
    author : gregory tomlinson
    copyright: (c) 2010 bit.ly
    Dual licensed under the MIT and GPL licenses.
    ///////////////////////////
    ///////////////////////////        
    dependencies : jQuery 1.4.2
    ///////////////////////////
    ///////////////////////////
    
*/

(function($) {
    
    
    /*
        Determine if a valid URI/URL is contained in a string of text
        
        Return null or an ARRAY of URI matches
        
        -- The crown jewel of auto / smart shortening
        
        http://en.wikipedia.org/wiki/Generic_top-level_domain
        http://en.wikipedia.org/wiki/Country-code_top-level_domain
        http://en.wikipedia.org/wiki/Top-level_domain#Reserved_TLDs
        http://en.wikipedia.org/wiki/List_of_Internet_top-level_domains (current, proposed and test IDN TLD's)     
        
    */
    
    $.validateUrl = function( string_value ) {
        // extend the defaults settings
        matches = string_value.match( fullUriRegex );
        if(!matches) return null;
        return matches;

    }
    
    var protocolPattern = "(?:(https?|ftp|itms)://)?",
        ipPattern = "(?:[0-9]{1,3}\\.){3}(?:[0-9]{1,3})",
        idnTLDPattern = "\u0645\u0635\u0631|\u0440\u0444|\u0627\u0644\u0633\u0639\u0648\u062f\u064a\u0629|\u0627\u0645\u0627\u0631\u0627\u062a|xn--wgbh1c|xn--p1ai|xn--mgberp4a5d4ar|xn--mgbaam7a8h",
        idnFutureTLDPattern = "\u4e2d\u56fd|\u4e2d\u570b|\u9999\u6e2f|\u0627\u0644\u0627\u0631\u062f\u0646|\u0641\u0644\u0633\u0637\u064a\u0646|\u0642\u0637\u0631|\u0dbd\u0d82\u0d9a\u0dcf|\u0b87\u0bb2\u0b99\u0bcd\u0b95\u0bc8|\u53f0\u7063|\u53f0\u6e7e|\u0e44\u0e17\u0e22|\u062a\u0648\u0646\u0633|xn--fiqs8S|xn--fiqz9S|xn--j6w193g|xn--mgbayh7gpa|xn--ygbi2ammx|xn--wgbl6a|xn--fzc2c9e2c|xn--xkc2al3hye2a|xn--kpry57d|xn--kprw13d|xn--o3cw4h|xn--pgbs0dh",
        idnTestTLDPattern = "\u0625\u062e\u062a\u0628\u0627\u0631|\u0622\u0632\u0645\u0627\u06cc\u0634\u06cc|\u6d4b\u8bd5|\u6e2c\u8a66|\u0438\u0441\u043f\u044b\u0442\u0430\u043d\u0438\u0435|\u092a\u0930\u0940\u0915\u094d\u0937\u093e|\u03b4\u03bf\u03ba\u03b9\u03bc\u03ae|\ud14c\uc2a4\ud2b8|\u05d8\u05e2\u05e1\u05d8|\u30c6\u30b9\u30c8|\u0baa\u0bb0\u0bbf\u0b9f\u0bcd\u0b9a\u0bc8|xn--kgbechtv|xn--hgbk6aj7f53bba|xn--0zwm56d|xn--g6w251d|xn--80akhbyknj4f|xn--11b5bs3a9aj6g|xn--jxalpdlp|xn--9t4b11yi5a|xn--deba0ad|xn--zckzah|xn--hlcj6aya9esc7a",
        tldPattern = "(?:[^\\s\\!\"\\#\\$\\%\\&\\'\\(\\)\\*\\+\\,\\.\\/\\:\\;\\<\\=\\>\\?\\@\\\\[\\]\\^\\_\`\\{\\|\\}\\~]+\\.)+(?:aero|arpa|asia|biz|cat|com|coop|edu|gov|info|int|jobs|mil|mobi|museum|name|net|org|pro|tel|travel|local|example|invalid|test|" + idnTLDPattern + "|" + idnFutureTLDPattern + "|" + idnTestTLDPattern + "|[a-z]{2})(?::[0-9]+)?",
        domainPattern = "(?:" + tldPattern + "|" + ipPattern + ")",
        pathPattern = '(?:\\/?[\\S]+)?',
        fullUriRegex = new RegExp( "(" + protocolPattern + domainPattern + pathPattern + ")", "gi");
    

})(jQuery);