phpvms/app/Contracts/Unit.php
Nabeel S e6d38f9338
Add PHP 7.4 support (#464)
* Add PHP 7.4 to build matrix

* DB fix

* YAML parser fix in test data

* Show versions

* Package updates

* Track used ICAOs

* 7.4 METAR parsing fix

* METAR parser fix

* Formatting

* Add meters to response units

* Call instance for unit conversion

* Return value

* Catch exception for unknown quantity

* Comment fix

* Formatting

* METAR parsing fixes on PHP 7.4

* Package updates

* More random airport ID

* More random airport ID

* Properly disable toolbar

* Semver written out to version file

* Use dev as default identifier
2019-12-11 12:57:18 -05:00

130 lines
2.3 KiB
PHP

<?php
namespace App\Contracts;
use ArrayAccess;
use PhpUnitsOfMeasure\Exception\UnknownUnitOfMeasure;
/**
* Abstract unit wrapper
*/
class Unit implements ArrayAccess
{
/**
* The unit this is kept as
*/
public $unit;
/**
* All of the units of this class
*/
public $units;
/**
* Holds an instance of the PhpUnit type
*
* @var \PhpUnitsOfMeasure\AbstractPhysicalQuantity
*/
protected $instance;
/**
* Units that are included as part of the REST response
*/
public $responseUnits = [];
/**
* @return mixed
*/
public function value()
{
return $this->__toString();
}
/**
* Just call toUnit() on the PhpUnitOfMeasure instance
*
* @param string $unit
*
* @return mixed
*/
public function toUnit($unit)
{
return $this->instance->toUnit($unit);
}
/**
* Return all of the units that get sent back in a response
*/
public function getResponseUnits(): array
{
$response = [];
foreach ($this->responseUnits as $unit) {
$response[$unit] = $this[$unit];
}
return $response;
}
/**
* Implements ArrayAccess
*
* @param $offset
*
* @return bool
*/
public function offsetExists($offset)
{
return $this->offsetGet($offset) !== null;
}
/**
* Implements ArrayAccess
*
* @param $offset
*
* @return mixed
*/
public function offsetGet($offset)
{
try {
$value = $this->instance->toUnit($offset);
if (!$value) {
return;
}
} catch (UnknownUnitOfMeasure $e) {
return;
}
return round($value, 2);
}
/**
* Implements ArrayAccess
*
* @param $offset
* @param $value
*/
public function offsetSet($offset, $value)
{
// $this->units[$offset] = $value;
}
/**
* Implements ArrayAccess
*
* @param $offset
*/
public function offsetUnset($offset)
{
// $this->units[$offset] = null;
}
/**
* @return mixed
*/
public function __toString()
{
return (string) $this->offsetGet($this->unit);
}
}