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<?php |
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declare(strict_types=1); |
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namespace AbterPhp\Framework\Html; |
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class Attribute |
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{ |
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protected string $key; |
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/** @var array<string,string>|null */ |
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protected ?array $values = null; |
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/** |
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* Attribute constructor. |
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* |
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* @param string $key |
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* @param string|float|int|bool ...$values |
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*/ |
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public function __construct(string $key, ...$values) |
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{ |
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$this->key = $key; |
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$this->append(...$values); |
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} |
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/** |
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* @param string|float|int|bool ...$values |
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* |
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* @return $this |
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*/ |
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public function set(...$values): self |
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{ |
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$this->values = []; |
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return $this->unsafeSet(...$values); |
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} |
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/** |
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* @param string|float|int|bool ...$values |
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* |
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* @return $this |
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*/ |
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public function append(...$values): self |
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{ |
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if (!$values) { |
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return $this; |
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} |
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if ($this->values === null) { |
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$this->values = []; |
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} |
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return $this->unsafeSet(...$values); |
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} |
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/** |
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* @param string|float|int|bool ...$values |
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* |
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* @return $this |
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*/ |
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private function unsafeSet(...$values): self |
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{ |
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foreach ($values as $part) { |
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if (empty($part)) { |
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continue; |
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} |
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$part = (string)$part; |
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$this->values[$part] = $part; |
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} |
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return $this; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isNull(): bool |
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{ |
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return is_null($this->values); |
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} |
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/** |
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* @param string ...$value |
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* |
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* @return int |
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*/ |
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public function remove(string ...$value): int |
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{ |
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$count = 0; |
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foreach ($value as $key) { |
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if (!array_key_exists($key, $this->values)) { |
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continue; |
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} |
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unset($this->values[$key]); |
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$count++; |
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} |
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return $count; |
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} |
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/** |
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* @return $this |
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*/ |
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public function reset(): self |
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{ |
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$this->values = null; |
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return $this; |
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} |
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/** |
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* @return string |
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*/ |
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public function getValue(): string |
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{ |
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if (null === $this->values) { |
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return ''; |
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} |
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return implode(' ', $this->values); |
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} |
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/** |
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* @return string[]|null |
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*/ |
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public function getValues(): ?array |
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{ |
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if (null === $this->values) { |
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return null; |
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} |
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return array_values($this->values); |
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} |
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/** |
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* @return string |
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*/ |
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public function getKey(): string |
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{ |
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return $this->key; |
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} |
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/** |
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* @param Attribute $attribute |
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* |
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* @return bool |
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*/ |
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public function isEqual(Attribute $attribute): bool |
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{ |
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if ($this->key !== $attribute->getKey()) { |
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return false; |
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} |
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$v1 = $this->getValues(); |
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$v2 = $attribute->getValues(); |
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if ($v1 === null || $v2 === null) { |
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return $v1 === $v2; |
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} |
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return join('$$$', $v1) == join('$$$', $v2); |
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} |
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/** |
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* @return string |
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*/ |
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public function __toString(): string |
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{ |
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if ($this->values === null) { |
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return $this->key; |
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} |
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return sprintf('%s="%s"', $this->key, implode(" ", $this->values)); |
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} |
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} |
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abterphp /
framework
