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<?php
namespace Scene7\Helpers\Html;
use Scene7\RenderInterface;
abstract class AbstractTag implements RenderInterface
{
protected $attributes = [];
abstract public function render();
public function setId($id)
{
return $this->setAttribute('id', $id);
}
public function setClass($class)
{
return $this->setAttribute('class', is_array($class) ? implode(' ', $class) : $class);
}
public function setStyle($style)
{
return $this->setAttribute('style', is_array($style) ? implode('; ', $style) : $style);
}
public function setTitle($title)
{
return $this->setAttribute('title', $title);
}
public function setAttributes(array $attributes)
{
foreach ($attributes as $attribute => $value) {
$this->setAttribute($attribute, $value);
}
return $this;
}
public function setAttribute($attribute, $value)
{
$this->attributes[$attribute] = $value;
return $this;
}
public function getAttributes()
{
return $this->attributes;
}
public function hasAttribute($attribute)
{
return isset($this->attributes[$attribute]) && $this->attributes[$attribute] !== '';
}
protected function renderAttributes()
{
$rendered = '';
foreach ($this->getAttributes() as $attributeKey => $attribute) {
if ($attribute instanceof RenderInterface) {
$attribute = $attribute->render();
}
if (!is_string($attribute)) {
throw new \RuntimeException('Cannot render attribute: ' . $attributeKey);
}
$rendered .= ' ' . $attributeKey . '="' . strtr($attribute, '"', '\\"') . '"';
}
return $rendered;
}
public function __toString()
{
return $this->render();
}
}