<?php

namespace CheckoutWC\SmartyStreets\PhpSdk;

class ArrayUtil {

    /**
     * Sets field with value from the key in an array
     */
    public static function setField($obj, $key, $typeIfKeyNotFound = null) {
        if (isset($obj[$key]))
            return $obj[$key];
        else
            return $typeIfKeyNotFound;
    }

    /**
     * Returns true is a string ends with a certain character, else returns false
     */
    public static function endsWith($haystack, $needle) {
        // search forward starting from end minus needle length characters
        return $needle === "" || (($temp = strlen($haystack) - strlen($needle)) >= 0 && strpos($haystack, $needle, $temp) !== false);
    }

    /**
     * Returns encoded value of variable
     */
    public static function getEncodedValue($value) {
        if (is_bool($value))
            return self::getStringValueOfBoolean($value);
        else
            return urlencode($value);
    }

    /**
     * Returns string value of boolean variable
     */
    public static function getStringValueOfBoolean($value) {
        if ($value === true)
            return 'true';
        else if ($value === false)
            return 'false';
        else
            return null;
    }
}