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<?php |
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declare(strict_types=1); |
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namespace BrenoRoosevelt\Validation\DataStructure; |
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use ArrayIterator; |
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trait CollectionTrait |
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{ |
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protected array $elements = []; |
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protected function insert(mixed $value, $key = null): void |
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{ |
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if ($key !== null) { |
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$this->elements[$key] = $value; |
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} else { |
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$this->elements[] = $value; |
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} |
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} |
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public function get(string|int $index, $default = null): mixed |
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{ |
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return $this->elements[$index] ?? $default; |
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} |
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public function deleteElement(mixed $element): bool |
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{ |
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$index = $this->indexOf($element); |
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if ($index === false) { |
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return false; |
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} |
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unset($this->elements[$index]); |
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return true; |
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} |
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public function deleteByIndex($index): bool |
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{ |
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if (!array_key_exists($index, $this->elements)) { |
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return false; |
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} |
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unset($this->elements[$index]); |
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return true; |
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} |
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public function indexOf(mixed $element): bool|int|string |
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{ |
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return array_search($element, $this->elements, true); |
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} |
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public function hasIndex($index): bool |
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{ |
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return array_key_exists($index, $this->elements); |
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} |
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public function hasElement(mixed $element): bool |
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{ |
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return $this->indexOf($element) !== false; |
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} |
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public function clear(): static |
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{ |
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$this->elements = []; |
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return $this; |
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} |
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public function values(): array |
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{ |
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return array_values($this->elements); |
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} |
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public function keys(): array |
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{ |
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return array_keys($this->elements); |
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} |
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public function accept(callable $callback): static |
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{ |
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foreach ($this->elements as $index => $element) { |
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if (true !== call_user_func_array($callback, [$element, $index])) { |
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unset($this->elements[$index]); |
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} |
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} |
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return $this; |
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} |
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public function reject(callable $callback): static |
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{ |
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foreach ($this->elements as $index => $element) { |
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if (true === call_user_func_array($callback, [$element, $index])) { |
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unset($this->elements[$index]); |
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} |
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} |
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return $this; |
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} |
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public function forEach(callable $callback, bool $stopable = false): static |
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{ |
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foreach ($this->elements as $index => $element) { |
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$result = call_user_func_array($callback, [$element, $index]); |
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if ($result === false && $stopable) { |
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break; |
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} |
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} |
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return $this; |
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} |
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public function count(): int |
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{ |
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return count($this->elements); |
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} |
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public function isEmpty(): bool |
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{ |
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return $this->count() === 0; |
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} |
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public function getIterator(): ArrayIterator |
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{ |
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return new ArrayIterator($this->elements); |
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} |
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} |
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brenoroosevelt /
php-validation
