67 lines
2.2 KiB
PHP
Executable File
67 lines
2.2 KiB
PHP
Executable File
<?php
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class Converter {
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/*
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* Class for converting miles to kilometers, and vice versa
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*/
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var $number = 0, $fromUnit = '', $toUnit = '';
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/*
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* Constructor takes number and unit, then assigns
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* them to corresponding properties
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* @param int $number Number to be converted
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* @param string $unit Conversion unit
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*/
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public function __construct($number = 0, $fromUnit = '', $toUnit = '') {
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$this->number = $number;
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$this->toUnit = $toUnit;
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$this->fromUnit = $fromUnit;
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}
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/*
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* Converts number and returns result
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* @return string Result of conversion
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*/
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public function convert(): string {
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$result = false;
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if (is_numeric($this->number)) {
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$result = $this->number;
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switch ($this->fromUnit) {
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case "KM":
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switch ($this->toUnit) {
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case "KM":
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break;
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case "Miles":
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$result = $this->number * 0.621;
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break;
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case "Parsec":
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$result = $this->number / 30856775812800;
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break;
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}
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break;
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case "Miles":
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switch ($this->toUnit) {
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case "KM":
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$result = $this->number * 1.609;
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break;
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case "Miles":
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break;
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case "Parsec":
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$result = $this->number / 19173511575400;
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break;
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}
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break;
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case "Parsec":
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switch ($this->toUnit) {
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case "KM":
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$result = $this->number * 30856775812800;
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break;
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case "Miles":
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$result = $this->number * 19173511575400;
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break;
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case "Parsec";
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break;
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}
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break;
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}
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}
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return $result;
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}
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} |