PHP code example of staudenmeir / belongs-to-through

1. Go to this page and download the library: Download staudenmeir/belongs-to-through library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

staudenmeir / belongs-to-through example snippets


class Country extends Model
{
    public function posts()
    {
        return $this->hasManyThrough(Post::class, User::class);
    }
}


class Post extends Model
{
    use \Znck\Eloquent\Traits\BelongsToThrough;

    public function country(): \Znck\Eloquent\Relations\BelongsToThrough
    {
        return $this->belongsToThrough(Country::class, User::class);
    }
}


class Comment extends Model
{
    use \Znck\Eloquent\Traits\BelongsToThrough;

    public function country(): \Znck\Eloquent\Relations\BelongsToThrough
    {
        return $this->belongsToThrough(Country::class, [User::class, Post::class]);
    }
}


class Comment extends Model
{
    use \Znck\Eloquent\Traits\BelongsToThrough;

    public function country(): \Znck\Eloquent\Relations\BelongsToThrough
    {
        return $this->belongsToThrough(
            Country::class,
            [User::class, Post::class], 
            foreignKeyLookup: [User::class => 'custom_user_id']
        );
    }
}


class CustomerAddress extends Model
{
    use \Znck\Eloquent\Traits\BelongsToThrough;

    public function vendorCustomer(): \Znck\Eloquent\Relations\BelongsToThrough
    {
        return $this->belongsToThrough(
            VendorCustomer::class,
            VendorCustomerAddress::class,
            foreignKeyLookup: [VendorCustomerAddress::class => 'id'],
            localKeyLookup: [VendorCustomerAddress::class => 'address_id'],
        );
    }    
}


class Comment extends Model
{
    use \Znck\Eloquent\Traits\BelongsToThrough;

    public function grandparent(): \Znck\Eloquent\Relations\BelongsToThrough
    {
        return $this->belongsToThrough(
            Comment::class,
            Comment::class . ' as alias',
            foreignKeyLookup: [Comment::class => 'parent_id']
        );
    }
}


class Comment extends Model
{
    use \Znck\Eloquent\Traits\HasTableAlias;
}


class Comment extends Model
{
    use \Znck\Eloquent\Traits\BelongsToThrough;

    public function country(): \Znck\Eloquent\Relations\BelongsToThrough
    {
        return $this->belongsToThrough(Country::class, [User::class, Post::class])
            ->withTrashed('users.deleted_at');
    }
}

class User extends Model
{
    use SoftDeletes;
}