ph_mno.js

// parse philippine mobile network operator from wikipedia
// http://en.wikipedia.org/wiki/Telephone_numbers_in_the_Philippines

function ph_mno(msisdn) {
    var links = document.querySelectorAll('ul li a');

    var operator = new Array();
    for (i=0; i<links.length; i++) {
        var string = links[i].parentNode.innerText;

        if (string.match(/(globe|next|smart|sun|express)/ig)) {
            name = string.replace(/(\W)*:.*/g, "$1").replace(/(.*)\n.*/g, "$1");
            num_range = string.replace(/[a-zA-Z\s:]*/g, "").replace("()", ",").split(',');
            operator[name] = num_range;
        }
    }

    for (key in operator) {
        for (i=0; i<operator[key].length; i++) {
            if (!operator[key][i])
                continue;

            var pattern = new RegExp("^(63|0)" + operator[key][i]);
            if (msisdn.match(pattern)) {
                return key;
            }
        }
    }
    
    return "Unknown operator";
}