PHP code example of hamid09430 / direct-nested-relation-object

    
        
<?php
require_once('vendor/autoload.php');

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

    

hamid09430 / direct-nested-relation-object example snippets

class Country extends Model
{
    use \Staudenmeir\EloquentHasManyDeep\HasRelationships;

    public function comments()
    {
        return $this->hasManyDeep('App\Comment', ['App\User', 'App\Post']);
    }
}

class Country extends Model
{
    use \Staudenmeir\EloquentHasManyDeep\HasRelationships;

    public function comments()
    {
        return $this->hasManyDeep(
            'App\Comment',
            ['App\User', 'App\Post'], // Intermediate models, beginning at the far parent (Country).
            [
               'country_id', // Foreign key on the "users" table.
               'user_id',    // Foreign key on the "posts" table.
               'post_id'     // Foreign key on the "comments" table.
            ],
            [
              'id', // Local key on the "countries" table.
              'id', // Local key on the "users" table.
              'id'  // Local key on the "posts" table.
            ]
        );
    }
}

class Country extends Model
{
    use \Staudenmeir\EloquentHasManyDeep\HasRelationships;

    public function comments()
    {
        return $this->hasManyDeep('App\Comment', ['App\User', 'App\Post'], [null, 'custom_user_id']);
    }
}

class User extends Model
{
    use \Staudenmeir\EloquentHasManyDeep\HasRelationships;

    public function permissions()
    {
        return $this->hasManyDeep('App\Permission', ['role_user', 'App\Role']);
    }
}

class User extends Model
{
    use \Staudenmeir\EloquentHasManyDeep\HasRelationships;

    public function permissions()
    {
        return $this->hasManyDeep(
            'App\Permission',
            ['role_user', 'App\Role'], // Intermediate models and tables, beginning at the far parent (User).
            [           
               'user_id', // Foreign key on the "role_user" table.
               'id',      // Foreign key on the "roles" table (local key).
               'role_id'  // Foreign key on the "permissions" table.
            ],
            [          
              'id',      // Local key on the "users" table.
              'role_id', // Local key on the "role_user" table (foreign key).
              'id'       // Local key on the "roles" table.
            ]
        );
    }
}

class User extends Model
{
    use \Staudenmeir\EloquentHasManyDeep\HasRelationships;

    public function postComments()
    {
        return $this->hasManyDeep(
            'App\Comment',
            ['App\Post'],
            [null, ['commentable_type', 'commentable_id']]
        );
    }
}

class User extends Model
{
    use \Staudenmeir\EloquentHasManyDeep\HasRelationships;

    public function postTags()
    {
        return $this->hasManyDeep(
            'App\Tag',
            ['App\Post', 'taggables'],
            [null, ['taggable_type', 'taggable_id'], 'id'],
            [null, null, 'tag_id']
        );
    }
}

class Tag extends Model
{
    use \Staudenmeir\EloquentHasManyDeep\HasRelationships;

    public function postComments()
    {
        return $this->hasManyDeep(
            'App\Comment',
            ['taggables', 'App\Post'],
            [null, 'id'],
            [null, ['taggable_type', 'taggable_id']]
        );
    }
}

class Tag extends Model
{
    use \Staudenmeir\EloquentHasManyDeep\HasRelationships;

    public function postAuthors()
    {
        return $this->hasManyDeep(
            'App\User',
            ['taggables', 'App\Post'],
            [null, 'id', 'id'],
            [null, ['taggable_type', 'taggable_id'], 'user_id']
        );
    }
}

class Country extends Model
{
    use \Staudenmeir\EloquentHasManyDeep\HasRelationships;

    public function comments()
    {
        return $this->hasManyDeepFromRelations($this->posts(), (new Post)->comments());
    }

    public function posts()
    {
        return $this->hasManyThrough('App\Post', 'App\User');
    }
}

class Post extends Model
{
    public function comments()
    {
        return $this->hasMany('App\Comment');
    }
}

class Country extends Model
{
    use \Staudenmeir\EloquentHasManyDeep\HasRelationships;

    public function latestComment()
    {
        return $this->hasOneDeep('App\Comment', ['App\User', 'App\Post'])
            ->latest('comments.created_at');
    }
}

public function comments()
{
    return $this->hasManyDeep('App\Comment', ['App\User', 'App\Post'])
        ->withIntermediate('App\Post');
}

foreach ($country->comments as $comment) {
    // $comment->post->title
}

public function comments()
{
    return $this->hasManyDeep('App\Comment', ['App\User', 'App\Post'])
        ->withIntermediate('App\Post', ['id', 'title']);
}

public function comments()
{
    return $this->hasManyDeep('App\Comment', ['App\User', 'App\Post'])
        ->withIntermediate('App\Post', ['id', 'title'], 'accessor');
}

foreach ($country->comments as $comment) {
    // $comment->accessor->title
}

public function comments()
{
    return $this->hasManyDeep('App\Comment', ['App\User', 'App\Post'])
        ->withIntermediate('App\Post')
        ->withIntermediate('App\User', ['*'], 'post.user');
}

foreach ($country->comments as $comment) {
    // $comment->post->title
    // $comment->post->user->name
}

public function permissions()
{
    return $this->hasManyDeep('App\Permission', ['role_user', 'App\Role'])
        ->withPivot('role_user', ['expires_at']);
}

foreach ($user->permissions as $permission) {
    // $permission->role_user->expires_at
}

public function permissions()
{
    return $this->hasManyDeep('App\Permission', ['role_user', 'App\Role'])
        ->withPivot('role_user', ['expires_at'], 'App\RoleUserPivot', 'pivot');
}

foreach ($user->permissions as $permission) {
    // $permission->pivot->expires_at
}

class Post extends Model
{
    use \Staudenmeir\EloquentHasManyDeep\HasRelationships;

    public function childComments()
    {
        return $this->hasManyDeep('App\Comment', ['App\Comment as alias'], [null, 'parent_id']);
    }
}

class Comment extends Model
{
    use \Staudenmeir\EloquentHasManyDeep\HasTableAlias;
}

class Country extends Model
{
    use \Staudenmeir\EloquentHasManyDeep\HasRelationships;

    public function comments()
    {
        return $this->hasManyDeep('App\Comment', ['App\User', 'App\Post'])
            ->withTrashed('users.deleted_at');
    }
}

class User extends Model
{
    use SoftDeletes;
}