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<?php |
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namespace Isswp101\Persimmon\Collection; |
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use ArrayAccess; |
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use ArrayIterator; |
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use Countable; |
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use Isswp101\Persimmon\Contracts\Jsonable; |
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use Isswp101\Persimmon\Contracts\Stringable; |
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use IteratorAggregate; |
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use JsonSerializable; |
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class Collection implements ArrayAccess, Countable, IteratorAggregate, ICollection, Jsonable, Stringable, JsonSerializable |
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{ |
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protected $items = []; |
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public function __construct(array $items = []) |
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{ |
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$this->items = $items; |
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} |
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public function put($key, $value) |
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{ |
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$this->offsetSet($key, $value); |
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return $this; |
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} |
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public function get($key, $default = null) |
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{ |
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return $this->offsetExists($key) ? $this->items[$key] : $default; |
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} |
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public function has($key) |
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{ |
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return $this->offsetExists($key); |
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} |
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public function forget($key) |
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{ |
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$this->offsetUnset($key); |
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return $this; |
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} |
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public function all(): array |
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{ |
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return $this->items; |
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} |
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public function isEmpty(): bool |
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{ |
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return empty($this->items); |
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} |
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public function isNotEmpty(): bool |
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{ |
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return !$this->isEmpty(); |
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} |
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public function first() |
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{ |
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return array_values($this->items)[0] ?? null; |
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} |
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public function last() |
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{ |
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return end($this->items); |
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} |
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public function jsonSerialize() |
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{ |
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return $this->all(); |
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} |
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public function toJson(int $options = 0): string |
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{ |
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return json_encode($this->jsonSerialize(), $options); |
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} |
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public function getIterator(): ArrayIterator |
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{ |
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return new ArrayIterator($this->items); |
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} |
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public function count(): int |
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{ |
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return count($this->items); |
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} |
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public function offsetExists($key) |
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{ |
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return array_key_exists($key, $this->items); |
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} |
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public function offsetGet($key) |
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{ |
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return $this->items[$key]; |
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} |
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public function offsetSet($key, $value) |
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{ |
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if (is_null($key)) { |
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$this->items[] = $value; |
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} else { |
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$this->items[$key] = $value; |
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} |
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} |
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public function offsetUnset($key) |
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{ |
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unset($this->items[$key]); |
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} |
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public function __toString(): string |
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{ |
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return $this->toJson(); |
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} |
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public function each(callable $callback) |
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{ |
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foreach ($this->items as $key => $item) { |
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if ($callback($item, $key) === false) { |
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break; |
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} |
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} |
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return $this; |
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} |
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} |