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<?php
namespace YOOtheme\View;
class MetadataObject
{
/**
* @var string
*/
public $tag;
/**
* @var string
*/
public $name;
/**
* @var mixed
*/
public $value;
/**
* @var array
*/
public $attributes;
/**
* Constructor.
*
* @param string $name
* @param mixed $value
* @param array $attributes
*/
public function __construct($name, $value, array $attributes = [])
{
$tag = substr($name, 0, strpos($name, ':'));
$this->tag = $tag ?: $name;
$this->name = $name;
$this->value = $value;
$this->attributes = $attributes;
}
/**
* Gets an attribute value.
*
* @param string $name
*
* @return mixed
*/
public function __get($name)
{
return isset($this->attributes[$name]) ? $this->attributes[$name] : null;
}
/**
* Checks if an attribute value exists.
*
* @param string $name
*
* @return bool
*/
public function __isset($name)
{
return isset($this->attributes[$name]);
}
/**
* Gets the rendered tag as string.
*
* @return string
*/
public function __toString()
{
return $this->render();
}
/**
* Renders the tag.
*
* @return string
*/
public function render()
{
$metadata = $this;
if (is_callable($callback = $this->value)) {
$metadata = $callback($this) ?: $this;
}
return HtmlElement::tag($metadata->tag, $metadata->attributes, $metadata->value);
}
/**
* Gets the tag.
*
* @return string
*/
public function getTag()
{
return $this->tag;
}
/**
* Sets the tag.
*
* @param string $tag
*
* @return static
*/
public function withTag($tag)
{
$clone = clone $this;
$clone->tag = $tag;
return $clone;
}
/**
* Gets the name.
*
* @return string
*/
public function getName()
{
return $this->name;
}
/**
* Sets the name.
*
* @param string $name
*
* @return static
*/
public function withName($name)
{
$clone = clone $this;
$clone->name = $name;
return $clone;
}
/**
* Gets the value.
*
* @return string
*/
public function getValue()
{
return $this->value;
}
/**
* Sets the value.
*
* @param string $value
*
* @return static
*/
public function withValue($value)
{
$clone = clone $this;
$clone->value = $value;
return $clone;
}
/**
* Gets an attribute.
*
* @param string $name
* @param mixed $default
*
* @return array
*/
public function getAttribute($name, $default = null)
{
return isset($this->$name) ? $this->$name : $default;
}
/**
* Adds an attribute.
*
* @param string $name
* @param mixed $value
*
* @return static
*/
public function withAttribute($name, $value)
{
$clone = clone $this;
$clone->attributes[$name] = $value;
return $clone;
}
/**
* Gets attributes.
*
* @return array
*/
public function getAttributes()
{
return $this->attributes;
}
/**
* Merges multiple attributes.
*
* @param array $attributes
*
* @return static
*/
public function withAttributes(array $attributes)
{
$clone = clone $this;
$clone->attributes = array_merge($this->attributes, $attributes);
return $clone;
}
}