pionl

<?php
namespace Pion\Traits\Models;

use Illuminate\Database\Query\Expression;
use Illuminate\Support\Str;

/**
 * Class ModelJoinTrait
 *
 * Trait to create model join for scope with detection of model in the attributes.

pionl

- (CGSize)collectionViewContentSize {
    CGSize contentSize  = [super collectionViewContentSize];
    // we need to center last view

    int items   = [[self collectionView] numberOfItemsInSection:0];
    UICollectionViewLayoutAttributes* layoutAttribute = (UICollectionViewLayoutAttributes*)[super layoutAttributesForItemAtIndexPath:[NSIndexPath indexPathForItem:items-1 inSection:0]];
    
    float startX    = contentSize.width - self.collectionView.bounds.size.width + self.collectionView.bounds.size.width / 2;
    
    startX          = layoutAttribute.frame.origin.x - startX;

pionl

<?php
namespace Pion\Traits\Models;

/**
 * Class NullEmptyStringAttributeTrait
 *
 * Enables the automatic nulling of empty string value. You can provide
 * list of collumns keys to allow only specified collumns to be nulled.
 *
 * Usage for setting nullEmptyCollumns:

pionl

<?php
namespace Pion\Support;

use Illuminate\Support\Collection;

/**
 * Class GroupedCollection
 *
 * Collection that will support adding values with grouped index (collection indexed by groupKey)
 *

pionl

<?php
namespace Pion\Traits\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\HasOne;

/**
 * Trait RelationCountTrait
 *
 * Usage of where: $count = $model->relationCountWithWhere("user_permission", "user_id", $user, "App\\Models\\User");