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Diffstat (limited to 'vendor/ramsey/collection/src/CollectionInterface.php')
| -rw-r--r-- | vendor/ramsey/collection/src/CollectionInterface.php | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/vendor/ramsey/collection/src/CollectionInterface.php b/vendor/ramsey/collection/src/CollectionInterface.php new file mode 100644 index 000000000..c865fa9f5 --- /dev/null +++ b/vendor/ramsey/collection/src/CollectionInterface.php @@ -0,0 +1,196 @@ +<?php + +/** + * This file is part of the ramsey/collection library + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + * + * @copyright Copyright (c) Ben Ramsey <ben@benramsey.com> + * @license http://opensource.org/licenses/MIT MIT + */ + +declare(strict_types=1); + +namespace Ramsey\Collection; + +/** + * A collection represents a group of objects, known as its elements. + * + * Some collections allow duplicate elements and others do not. Some are ordered + * and others unordered. + */ +interface CollectionInterface extends ArrayInterface +{ + /** + * Ascending sort type. + */ + public const SORT_ASC = 'asc'; + + /** + * Descending sort type. + */ + public const SORT_DESC = 'desc'; + + /** + * Ensures that this collection contains the specified element (optional + * operation). + * + * Returns `true` if this collection changed as a result of the call. + * (Returns `false` if this collection does not permit duplicates and + * already contains the specified element.) + * + * Collections that support this operation may place limitations on what + * elements may be added to this collection. In particular, some + * collections will refuse to add `null` elements, and others will impose + * restrictions on the type of elements that may be added. Collection + * classes should clearly specify in their documentation any restrictions + * on what elements may be added. + * + * If a collection refuses to add a particular element for any reason other + * than that it already contains the element, it must throw an exception + * (rather than returning `false`). This preserves the invariant that a + * collection always contains the specified element after this call returns. + * + * @param mixed $element The element to add to the collection. + * + * @return bool `true` if this collection changed as a result of the call. + */ + public function add($element): bool; + + /** + * Returns `true` if this collection contains the specified element. + * + * @param mixed $element The element to check whether the collection contains. + * @param bool $strict Whether to perform a strict type check on the value. + */ + public function contains($element, bool $strict = true): bool; + + /** + * Returns the type associated with this collection. + */ + public function getType(): string; + + /** + * Removes a single instance of the specified element from this collection, + * if it is present. + * + * @param mixed $element The element to remove from the collection. + * + * @return bool `true` if an element was removed as a result of this call. + */ + public function remove($element): bool; + + /** + * Returns the values from the given property or method. + * + * @param string $propertyOrMethod The property or method name to filter by. + * + * @return mixed[] + */ + public function column(string $propertyOrMethod): array; + + /** + * Returns the first item of the collection. + * + * @return mixed + */ + public function first(); + + /** + * Returns the last item of the collection. + * + * @return mixed + */ + public function last(); + + /** + * Sort the collection by a property or method with the given sort order. + * + * This will always leave the original collection untouched and will return + * a new one. + * + * @param string $propertyOrMethod The property or method to sort by. + * @param string $order The sort order for the resulting collection (one of + * this interface's `SORT_*` constants). + * + * @return CollectionInterface<mixed, mixed> + */ + public function sort(string $propertyOrMethod, string $order = self::SORT_ASC): self; + + /** + * Filter out items of the collection which don't match the criteria of + * given callback. + * + * This will always leave the original collection untouched and will return + * a new one. + * + * See the {@link http://php.net/manual/en/function.array-filter.php PHP array_filter() documentation} + * for examples of how the `$callback` parameter works. + * + * @param callable $callback A callable to use for filtering elements. + * + * @return CollectionInterface<mixed, mixed> + */ + public function filter(callable $callback): self; + + /** + * Create a new collection where items match the criteria of given callback. + * + * This will always leave the original collection untouched and will return + * a new one. + * + * @param string $propertyOrMethod The property or method to evaluate. + * @param mixed $value The value to match. + * + * @return CollectionInterface<mixed, mixed> + */ + public function where(string $propertyOrMethod, $value): self; + + /** + * Apply a given callback method on each item of the collection. + * + * This will always leave the original collection untouched and will return + * a new one. + * + * See the {@link http://php.net/manual/en/function.array-map.php PHP array_map() documentation} + * for examples of how the `$callback` parameter works. + * + * @param callable $callback A callable to apply to each item of the + * collection. + * + * @return CollectionInterface<mixed, mixed> + */ + public function map(callable $callback): self; + + /** + * Create a new collection with divergent items between current and given + * collection. + * + * @param CollectionInterface<mixed, mixed> $other The collection to check for divergent + * items. + * + * @return CollectionInterface<mixed, mixed> + */ + public function diff(CollectionInterface $other): self; + + /** + * Create a new collection with intersecting item between current and given + * collection. + * + * @param CollectionInterface<mixed, mixed> $other The collection to check for + * intersecting items. + * + * @return CollectionInterface<mixed, mixed> + */ + public function intersect(CollectionInterface $other): self; + + /** + * Merge current items and items of given collections into a new one. + * + * @param CollectionInterface<mixed, mixed> ...$collections The collections to merge. + * + * @return CollectionInterface<mixed, mixed> + */ + public function merge(CollectionInterface ...$collections): self; +} |