| Conditions | 3 | 
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| Total Lines | 13 | 
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| 1 | <?php | ||
| 42 | protected static function bootUserAffiliate() | ||
| 43 |     { | ||
| 44 |         static::creating(function ($model) { | ||
| 45 | $model->affiliate_id = self::generateAffiliateId(); | ||
| 46 | }); | ||
| 47 | |||
| 48 |         static::created(function ($model) { | ||
| 49 |             $affiliateId = Cookie::get(config('referral.ref_cookie')); | ||
| 50 |             if ($affiliateId && $referrer = static::whereAffiliateId($affiliateId)->first()) { | ||
| 51 | Referral::create(['referrer_id' => $referrer->id, 'referral_id' => $model->id]); | ||
| 52 | } | ||
| 53 | }); | ||
| 54 | } | ||
| 55 | |||
| 68 | 
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: