nmenglund

<?php

/**
 * Performance improved gather_discount_coeffs function
 * code adapted from woocommerce-bulk-discount 2.4.5
 * by Nils Magnus Englund <nme@stepone.no>
 *  
 * NOTE: The code below is only compatible with WooCommerce 3.0 as-is.
 *       Should be easy enough to backport.
 *

nmenglund

<?php

/*
 * Example:
 *
 * $store = PersistentArray::load('example.json');
 * echo "Key is: " . (isset($store['key']) ? $store['key'] : 'not set') . "\n";
 * $store['key'] = '123';
 *
 * Running this twice will yield:

nmenglund

Keybase proof

I hereby claim:

• I am nmenglund on github.
• I am nme (https://keybase.io/nme) on keybase.
• I have a public key whose fingerprint is 5D8F 6D97 6BB4 3BA2 9BE2 071B 57FA 9ACC 8321 63A0

To claim this, I am signing this object:

nmenglund

String.prototype.format = function() {
    var args = arguments;
    return this.replace(/{(\d+)}/g, function(match, number) { return ((typeof args[number] != 'undefined') ? args[number]: match); });
};

nmenglund

// Insert a string into the given string at position idx, after removing 'rem' existing characters
String.prototype.splice = function(idx, rem, s) {
    return (this.slice(0,idx) + s + this.slice(idx + Math.abs(rem)));
}

nmenglund

// Repeat a given string 'num' times
String.prototype.repeat = function(num)
{
    if (num == 1)
        return this.toString();
    else if (num < 1)
        return "";
    else
        return new Array(+num + 1).join(this.toString());
}

nmenglund

// Nordic number formatter; using , as decimal point when precision>0,
// and space as thousand separator otherwise
Number.prototype.formatNordic = function(precision) {
    precision = precision || 0;
    var rounded = Math.round(+this * Math.pow(10, precision)) / Math.pow(10, precision);
    var result = rounded.toString().replace(".",",");
    if (+precision > 0) {
        var pos = result.indexOf(',');
        if (pos == -1)
            result += "," + '0'.repeat(precision);