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Only boot the trait once per runtime #10

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Only boot the trait once per runtime #10

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14 changes: 14 additions & 0 deletions src/Mappable.php
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,14 @@ trait Mappable
*/
protected $targetsToSave = [];

/**
* Static property to track whether this trait has been booted on a particular class.
* Prevents adding new static::hook() each time a class is instantiated.
*
* @var bool
*/
protected static $traitHasBooted = false;

/**
* Register hooks for the trait.
*
Expand All @@ -42,6 +50,10 @@ trait Mappable
*/
public static function bootMappable()
{
if (self::$traitHasBooted) {
return;
}

$hooks = new Hooks;

foreach ([
Expand All @@ -54,6 +66,8 @@ public static function bootMappable()
] as $method) {
static::hook($method, $hooks->{$method}());
}

self::$traitHasBooted = true;
}

/**
Expand Down