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<?php |
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namespace Oddvalue\LinkBuilder; |
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use ArrayAccess; |
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use Illuminate\Contracts\Support\Htmlable; |
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class HtmlAttributes implements ArrayAccess, Htmlable |
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{ |
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protected $attributes = []; |
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protected $classes = []; |
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public function __construct($attributes = []) |
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{ |
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$this->set($attributes); |
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} |
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public static function make($attributes = []) |
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{ |
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return new static($attributes); |
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} |
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public function get(string $attribute = null) |
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{ |
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if (is_null($attribute)) { |
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return $this->toArray(); |
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} |
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if ($attribute === 'class') { |
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return $this->getClass(); |
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} |
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return $this->attributes[$attribute]; |
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} |
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public function set($attributes, string $value = null) |
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{ |
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if (! is_array($attributes) || $attributes instanceof ArrayAccess) { |
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$attributes = [$attributes => $value]; |
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} |
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foreach ($attributes as $name => $value) { |
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if ($name === 'class') { |
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$this->setClass($value); |
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continue; |
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} |
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if (is_int($name)) { |
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$name = $value; |
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$value = null; |
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} |
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$this->attributes[$name] = $value; |
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} |
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return $this; |
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} |
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public function remove($attributes) |
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{ |
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foreach ($this->wrapArray($attributes) as $name) { |
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if ($name === 'class') { |
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$this->clearClass(); |
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continue; |
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} |
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unset($this->attributes[$name]); |
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} |
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return $this; |
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} |
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public function has($attribute) : bool |
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{ |
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if ($attribute === 'class') { |
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return $this->hasClass(); |
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} |
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return array_key_exists($attribute, $this->attributes); |
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} |
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public function addClass($classes) |
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{ |
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$this->classes = array_unique(array_merge($this->classes, $this->splitClass($classes))); |
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return $this; |
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} |
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public function setClass($class) |
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{ |
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$this->classes = $this->splitClass($class); |
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return $this; |
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} |
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public function getClass() |
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{ |
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return implode(' ', $this->classes); |
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} |
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public function hasClass(string $class = null) |
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{ |
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if (! $class) { |
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return count($this->classes) > 0; |
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} |
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return in_array($class, $this->classes); |
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} |
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private function splitClass($classString) : array |
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{ |
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return call_user_func_array('array_merge', array_map(function ($class) { |
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return explode(' ', $class); |
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}, $this->wrapArray($classString))); |
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} |
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public function clearClass() |
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{ |
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$this->classes = []; |
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return $this; |
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} |
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public function removeClass($class) |
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{ |
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if (($key = array_search($class, $this->classes)) !== false) { |
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unset($this->classes[$key]); |
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} |
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return $this; |
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} |
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private function wrapArray($value) |
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{ |
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if (is_null($value)) { |
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return []; |
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} |
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return is_array($value) ? $value : [$value]; |
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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 offsetExists($offset) : bool |
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{ |
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return $this->has($offset); |
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} |
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public function offsetGet($offset) |
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{ |
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return $this->get($offset); |
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} |
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public function offsetSet($offset, $value) : void |
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{ |
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$this->set($offset, $value); |
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} |
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public function offsetUnset($offset) : void |
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{ |
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$this->remove($offset); |
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} |
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public function toArray() |
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{ |
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return array_merge($this->attributes, $this->hasClass() ? ['class' => $this->getClass()] : []); |
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} |
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public function toHtml() |
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{ |
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if ($this->isEmpty()) { |
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return ''; |
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} |
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return ' ' . implode(' ', array_map(function ($attribute, $value) { |
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if (is_null($value) || $value === '') { |
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return $attribute; |
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} |
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return "{$attribute}=\"{$value}\""; |
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}, array_keys($this->toArray()), $this->toArray())); |
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} |
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30 |
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public function __toString() |
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{ |
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return $this->toHtml(); |
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} |
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} |
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oddvalue /
link-builder
