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<?php |
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namespace kalanis\kw_forms\Adapters; |
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use ArrayAccess; |
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use Countable; |
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use Iterator; |
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use kalanis\kw_forms\Exceptions\FormsException; |
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use kalanis\kw_input\Interfaces\IEntry; |
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abstract class AAdapter implements ArrayAccess, Countable, Iterator, IEntry |
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{ |
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protected ?string $key = null; |
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/** @var array<string, string|int|float|null|IEntry> */ |
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protected array $vars = []; |
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/** |
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* @param string $inputType |
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* @throws FormsException |
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*/ |
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abstract public function loadEntries(string $inputType): void; |
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public function getKey(): string |
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{ |
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return strval($this->key); |
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} |
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/** |
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* @return mixed|string|null |
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*/ |
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public function getValue() |
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{ |
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return $this->current(); |
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} |
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#[\ReturnTypeWillChange] |
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public function current() |
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{ |
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return $this->valid() ? $this->offsetGet($this->key) : null ; |
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} |
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public function next(): void |
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{ |
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next($this->vars); |
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$this->key = key($this->vars); |
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} |
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#[\ReturnTypeWillChange] |
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public function key() |
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{ |
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return $this->key; |
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} |
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public function valid(): bool |
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{ |
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return $this->offsetExists($this->key); |
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} |
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public function rewind(): void |
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{ |
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reset($this->vars); |
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$this->key = key($this->vars); |
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} |
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public function offsetExists($offset): bool |
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{ |
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return isset($this->vars[$offset]); |
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} |
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#[\ReturnTypeWillChange] |
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public function offsetGet($offset) |
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{ |
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return $this->vars[$offset]; |
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} |
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/** |
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* @param string $offset |
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* @param mixed $value |
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*/ |
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public function offsetSet($offset, $value): void |
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{ |
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$this->vars[$offset] = $value; |
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} |
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public function offsetUnset($offset): void |
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{ |
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unset($this->vars[$offset]); |
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} |
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public function count(): int |
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{ |
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return count($this->vars); |
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} |
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protected function removeNullBytes(string $string, string $nullTo = ''): string |
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{ |
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return strval(str_replace(chr(0), $nullTo, $string)); |
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} |
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} |
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alex-kalanis /
kw_forms
