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<?php |
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declare(strict_types = 1); |
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namespace PersonalGalaxy\Calendar\Entity; |
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use PersonalGalaxy\Calendar\{ |
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Entity\Event\Identity, |
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Entity\Event\Name, |
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Entity\Event\Slot, |
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Entity\Agenda\Identity as Agenda, |
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Event\EventWasAdded, |
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Event\EventWasRenamed, |
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Event\EventWasMoved, |
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Event\EventWasCanceled, |
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}; |
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use Innmind\EventBus\{ |
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ContainsRecordedEventsInterface, |
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EventRecorder, |
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}; |
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final class Event implements ContainsRecordedEventsInterface |
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{ |
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use EventRecorder; |
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private $identity; |
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private $agenda; |
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private $name; |
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private $slot; |
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private function __construct( |
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Identity $identity, |
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Agenda $agenda, |
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Name $name, |
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Slot $slot |
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) { |
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$this->identity = $identity; |
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$this->agenda = $agenda; |
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$this->name = $name; |
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$this->slot = $slot; |
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} |
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public static function add( |
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Identity $identity, |
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Agenda $agenda, |
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Name $name, |
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Slot $slot |
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): self { |
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$self = new self($identity, $agenda, $name, $slot); |
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$self->record(new EventWasAdded($identity, $agenda, $name, $slot)); |
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return $self; |
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} |
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public function identity(): Identity |
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{ |
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return $this->identity; |
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} |
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public function agenda(): Agenda |
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{ |
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return $this->agenda; |
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} |
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public function name(): Name |
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{ |
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return $this->name; |
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} |
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public function slot(): Slot |
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{ |
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return $this->slot; |
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} |
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public function rename(Name $name): self |
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{ |
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if ($name->equals($this->name)) { |
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return $this; |
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} |
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$this->name = $name; |
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$this->record(new EventWasRenamed($this->identity, $name)); |
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return $this; |
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} |
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public function move(Slot $slot): self |
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{ |
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$this->slot = $slot; |
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$this->record(new EventWasMoved($this->identity, $slot)); |
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return $this; |
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} |
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/** |
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* Last method that can be called, here only to record the event |
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*/ |
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public function cancel(): void |
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{ |
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$this->record(new EventWasCanceled($this->identity)); |
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} |
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} |
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PersonalGalaxy /
Calendar
Let?s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let?s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: