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<?php |
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declare(strict_types=1); |
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namespace Enjoys\Forms; |
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use Enjoys\Forms\Interfaces\AttributeInterface; |
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use Webmozart\Assert\Assert; |
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use Webmozart\Assert\InvalidArgumentException; |
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abstract class Attribute implements AttributeInterface |
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{ |
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protected string $name = ''; |
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private array $values = []; |
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protected bool $withoutValue = true; |
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protected bool $fillNameAsValue = false; |
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protected bool $multiple = false; |
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protected string $separator = ''; |
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public function withName(string $name): AttributeInterface |
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{ |
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$new = clone $this; |
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$new->name = $name; |
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return $new; |
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} |
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public function setWithoutValue(bool $withoutValue): AttributeInterface |
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{ |
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$this->withoutValue = $withoutValue; |
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return $this; |
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} |
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public function setFillNameAsValue(bool $fillNameAsValue): AttributeInterface |
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{ |
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$this->fillNameAsValue = $fillNameAsValue; |
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return $this; |
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} |
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public function setMultiple(bool $multiple, string $separator = ' '): AttributeInterface |
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{ |
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$this->multiple = $multiple; |
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$this->separator = $separator; |
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return $this; |
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} |
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public function setSeparator(string $separator): AttributeInterface |
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{ |
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$this->separator = $separator; |
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return $this; |
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} |
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public function getName(): string |
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{ |
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return $this->name; |
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} |
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public function __toString(): string |
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{ |
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if ($this->getName() === '') { |
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return ''; |
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} |
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if ($this->withoutValue && empty($this->values)) { |
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if ($this->fillNameAsValue) { |
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return sprintf('%1$s="%1$s"', $this->getName()); |
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} |
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return $this->getName(); |
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} |
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if (!$this->withoutValue && empty($this->values)) { |
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return ''; |
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} |
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return sprintf('%s="%s"', $this->getName(), $this->getValueString()); |
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} |
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public function getValues(): array |
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{ |
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return $this->values; |
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} |
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public function getValueString(): string |
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{ |
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return implode($this->separator, $this->getValues()); |
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} |
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public function set(array $values): void |
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{ |
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$this->clear(); |
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foreach ($values as $item) { |
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$this->add($item); |
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} |
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} |
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public function clear(): void |
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{ |
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$this->values = []; |
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} |
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public function has(mixed $value): bool |
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{ |
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return in_array($value, $this->values, true); |
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} |
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public function add(mixed $value): AttributeInterface |
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{ |
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$value = $this->normalize($value); |
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if ($value === null) { |
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return $this; |
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} |
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if (!$this->multiple) { |
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$this->clear(); |
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} else { |
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$value = explode($this->separator, $value); |
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} |
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foreach ((array)$value as $item) { |
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if (!$this->has($item)) { |
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$this->values[] = $item; |
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} |
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} |
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return $this; |
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} |
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public function remove(string $value): bool |
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{ |
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$key = array_search($value, $this->values, true); |
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if ($key === false) { |
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return false; |
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} |
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unset($this->values[$key]); |
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return true; |
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} |
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/** |
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* @param mixed $value |
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* @return string|null |
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* @throws InvalidArgumentException |
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*/ |
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private function normalize(mixed $value): ?string |
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{ |
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if ($value instanceof \Closure) { |
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$value = $value(); |
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} |
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Assert::nullOrScalar($value); |
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return ($value === null) ? null : $this->safety((string)$value); |
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} |
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private function safety(string $value): string |
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{ |
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return \htmlspecialchars($value, ENT_QUOTES | ENT_SUBSTITUTE | ENT_HTML401); |
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} |
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} |
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Enjoyzz /
forms
