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<?php |
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namespace Leonidas\Library\Core\Models\Post; |
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use WP_Post; |
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use WP_Query; |
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class PostCollection |
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{ |
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/** |
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* @var WP_Post[] |
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*/ |
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protected $posts; |
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/** |
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* @param WP_Post $posts |
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*/ |
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public function __construct(WP_Post ...$posts) |
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{ |
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$this->posts = $posts; |
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} |
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/** |
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* Get the value of posts |
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* |
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* @return WP_Post[] |
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*/ |
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public function getPosts(): array |
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{ |
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return $this->posts; |
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} |
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/** |
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* |
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*/ |
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public function get(string $property) |
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{ |
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return array_map(function (WP_Post $post) use ($property) { |
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return $post->{$property}; |
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}, $this->posts); |
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} |
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/** |
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* |
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*/ |
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public function getIds() |
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{ |
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return $this->get('ID'); |
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} |
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/** |
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* |
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*/ |
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public function getNames() |
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{ |
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return $this->get('post_name'); |
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} |
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/** |
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* |
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*/ |
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public function getTitles() |
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{ |
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return $this->get('post_title'); |
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} |
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/** |
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* |
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*/ |
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public function getPostTypes() |
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{ |
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return $this->get('post_type'); |
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} |
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/** |
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* |
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*/ |
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public function isEmpty(): bool |
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{ |
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return empty($this->posts); |
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} |
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/** |
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* |
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*/ |
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public function append(WP_Post $post) |
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{ |
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$this->posts[] = $post; |
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} |
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/** |
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* |
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*/ |
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protected function diffCallback() |
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{ |
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return function (WP_Post $post1, WP_Post $post2) { |
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return $post1->ID - $post2->ID; |
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}; |
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} |
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/** |
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* |
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*/ |
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public function without(PostCollection $collection) |
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{ |
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return array_udiff( |
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$this->getPosts(), |
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$collection->getPosts(), |
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$this->diffCallback() |
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); |
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} |
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/** |
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* |
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*/ |
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public function notIn(PostCollection $collection) |
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{ |
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return array_udiff( |
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$collection->getPosts(), |
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$this->getPosts(), |
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$this->diffCallback() |
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); |
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} |
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/** |
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* |
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*/ |
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public function diff(PostCollection $collection): array |
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{ |
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$primary = $this->getPosts(); |
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$secondary = $collection->getPosts(); |
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$cb = $this->diffCallback(); |
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/* |
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* if both primary and secondary are empty this will return false |
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* because the "array_diff" family of functions returns an empty array |
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* if the first array provided is empty itself. if both arrays are |
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* empty this will return an empty array as there is no difference. |
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*/ |
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return !empty($primary) |
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? array_udiff($primary, $secondary, $cb) |
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: array_udiff($secondary, $primary, $cb); |
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} |
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/** |
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* |
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*/ |
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public function isDiff(PostCollection $collection): bool |
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{ |
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return (bool) $this->diff($collection); |
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} |
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/** |
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* |
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*/ |
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public static function fromQuery(WP_Query $query): PostCollection |
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{ |
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$query->set('fields', 'all'); |
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return new static(...$query->get_posts()); |
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} |
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/** |
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* |
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*/ |
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public static function create(array $args): PostCollection |
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{ |
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return static::fromQuery(new WP_Query($args)); |
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} |
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/** |
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* |
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*/ |
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public static function fromIds(int ...$ids): PostCollection |
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{ |
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return static::create([ |
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'post_type' => 'any', |
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'post__in' => $ids, |
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'posts_per_page' => -1 |
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]); |
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181
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} |
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182
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} |
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183
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spider-mane /
leonidas
