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<?php |
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namespace Spatie\HtmlElement; |
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class Attributes |
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{ |
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/** @var array */ |
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protected $attributes = []; |
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/** @var array */ |
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protected $classes = []; |
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public function __construct(array $attributes = []) |
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{ |
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$this->setAttributes($attributes); |
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} |
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/** |
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* @param array $attributes |
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* |
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* @return $this |
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*/ |
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public function setAttributes(array $attributes) |
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{ |
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foreach ($attributes as $attribute => $value) { |
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if ($attribute === 'class') { |
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$this->addClass($value); |
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continue; |
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} |
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if (is_int($attribute)) { |
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$attribute = $value; |
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$value = ''; |
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} |
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$this->setAttribute($attribute, $value); |
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} |
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return $this; |
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} |
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/** |
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* @param string $attribute |
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* @param string $value |
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* |
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* @return $this |
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*/ |
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public function setAttribute(string $attribute, string $value = '') |
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{ |
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if ($attribute === 'class') { |
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$this->addClass($value); |
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return $this; |
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} |
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$this->attributes[$attribute] = $value; |
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return $this; |
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} |
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/** |
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* @param string|array $class |
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* |
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* @return $this |
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*/ |
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public function addClass($class) |
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{ |
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if (!is_array($class)) { |
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$class = [$class]; |
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} |
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$this->classes = array_unique( |
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array_merge($this->classes, $class) |
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); |
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return $this; |
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} |
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public function isEmpty() : bool |
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{ |
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return empty($this->attributes) && empty($this->classes); |
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} |
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public function toArray() : array |
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{ |
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if (empty($this->classes)) { |
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return $this->attributes; |
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} |
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return array_merge($this->attributes, ['class' => implode(' ', $this->classes)]); |
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} |
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public function toString() : string |
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{ |
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if ($this->isEmpty()) { |
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return ''; |
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} |
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$attributeStrings = []; |
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foreach ($this->toArray() as $attribute => $value) { |
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if (is_null($value) || $value === '') { |
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$attributeStrings[] = $attribute; |
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continue; |
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} |
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$value = htmlspecialchars($value, ENT_COMPAT); |
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$attributeStrings[] = "{$attribute}=\"{$value}\""; |
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} |
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return implode(' ', $attributeStrings); |
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} |
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public function __toString() : string |
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{ |
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return $this->toString(); |
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} |
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} |
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spatie /
html-element
