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<?php |
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namespace Inspirum\Balikobot\Model\Aggregates; |
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use ArrayAccess; |
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use ArrayIterator; |
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use Countable; |
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use Inspirum\Balikobot\Model\Values\Package; |
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use IteratorAggregate; |
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/** |
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* @implements \ArrayAccess<int,\Inspirum\Balikobot\Model\Values\Package> |
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* @implements \IteratorAggregate<int,\Inspirum\Balikobot\Model\Values\Package> |
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*/ |
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class PackageCollection implements ArrayAccess, Countable, IteratorAggregate |
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{ |
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/** |
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* Packages |
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* |
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* @var array<int,\Inspirum\Balikobot\Model\Values\Package> |
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*/ |
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private $packages = []; |
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/** |
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* Shipper code |
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* |
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* @var string |
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*/ |
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private $shipper; |
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/** |
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* EID |
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* |
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* @var string |
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*/ |
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private $eid; |
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/** |
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* PackageCollection constructor |
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* |
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* @param string $shipper |
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* @param string|null $eid |
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*/ |
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public function __construct(string $shipper, string $eid = null) |
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{ |
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$this->shipper = $shipper; |
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$this->eid = $eid ?: $this->newEID(); |
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} |
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/** |
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* Add package to collection |
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* |
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* @param \Inspirum\Balikobot\Model\Values\Package $package |
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* |
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* @return void |
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*/ |
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public function add(Package $package): void |
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{ |
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// clone package |
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$package = clone $package; |
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// set collection EID |
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if ($package->hasEID() === false) { |
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$package->setEID($this->eid); |
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} |
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// add package to collection |
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$this->packages[] = $package; |
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} |
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/** |
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* Get packages shipper |
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* |
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* @return string |
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*/ |
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public function getShipper(): string |
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{ |
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return $this->shipper; |
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} |
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/** |
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* Get the collection of packages as a plain array |
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* |
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* @return array<array<string,mixed>> |
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*/ |
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public function toArray(): array |
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{ |
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return array_map(function (Package $package) { |
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return $package->toArray(); |
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}, $this->packages); |
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} |
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/** |
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* Get new EID for package batch |
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* |
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* @return string |
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*/ |
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private function newEID(): string |
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{ |
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return time() . uniqid(); |
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} |
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/** |
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* Determine if an item exists at an offset |
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* |
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* @param int $key |
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* |
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* @return bool |
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*/ |
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public function offsetExists($key) |
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{ |
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return array_key_exists($key, $this->packages); |
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} |
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/** |
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* Get an item at a given offset |
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* |
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* @param int $key |
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* |
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* @return \Inspirum\Balikobot\Model\Values\Package |
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*/ |
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public function offsetGet($key) |
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{ |
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return $this->packages[$key]; |
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} |
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/** |
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* Set the item at a given offset |
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* |
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* @param int $key |
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* @param \Inspirum\Balikobot\Model\Values\Package $value |
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* |
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* @return void |
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*/ |
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public function offsetSet($key, $value) |
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{ |
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$this->packages[$key] = $value; |
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} |
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/** |
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* Unset the item at a given offset |
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* |
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* @param int $key |
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* |
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* @return void |
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*/ |
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public function offsetUnset($key) |
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{ |
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unset($this->packages[$key]); |
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} |
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/** |
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* Count elements of an object |
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* |
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* @return int |
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*/ |
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2 |
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public function count(): int |
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{ |
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return count($this->packages); |
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} |
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/** |
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* Get an iterator for the items |
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* |
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* @return \ArrayIterator<int,\Inspirum\Balikobot\Model\Values\Package> |
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*/ |
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public function getIterator(): ArrayIterator |
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{ |
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return new ArrayIterator($this->packages); |
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} |
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} |
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inspirum /
balikobot-php
