134 lines
2.7 KiB
PHP
134 lines
2.7 KiB
PHP
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<?php
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namespace ipl\Html;
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abstract class BaseElement extends Html
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{
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/** @var array You may want to set default attributes when extending this class */
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protected $defaultAttributes;
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/** @var Attributes */
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protected $attributes;
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/** @var string */
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protected $tag;
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/**
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* @return Attributes
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*/
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public function attributes()
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{
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if ($this->attributes === null) {
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$default = $this->getDefaultAttributes();
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if (empty($default)) {
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$this->attributes = new Attributes();
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} else {
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$this->attributes = Attributes::wantAttributes($default);
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}
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}
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return $this->attributes;
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}
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/**
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* @param Attributes|array|null $attributes
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* @return $this
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*/
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public function setAttributes($attributes)
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{
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$this->attributes = Attributes::wantAttributes($attributes);
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return $this;
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}
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/**
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* @param Attributes|array|null $attributes
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* @return $this
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*/
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public function addAttributes($attributes)
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{
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$this->attributes()->add($attributes);
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return $this;
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}
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public function getDefaultAttributes()
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{
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return $this->defaultAttributes;
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}
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public function setTag($tag)
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{
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$this->tag = $tag;
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return $this;
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}
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public function getTag()
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{
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return $this->tag;
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}
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/**
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* Container constructor.
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*
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* @param string $tag
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* @param Attributes|array $attributes
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*
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* @return Element
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*/
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public function addElement($tag, $attributes = null)
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{
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$element = Element::create($tag, $attributes);
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$this->add($element);
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return $element;
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}
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public function renderContent()
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{
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return parent::render();
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}
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protected function assemble()
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{
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}
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/**
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* @return string
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*/
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public function render()
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{
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$tag = $this->getTag();
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$this->assemble();
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$content = $this->renderContent();
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if (strlen($content) || $this->forcesClosingTag()) {
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return sprintf(
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'<%s%s>%s</%s>',
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$tag,
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$this->attributes()->render(),
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$content,
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$tag
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);
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} else {
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return sprintf(
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'<%s%s />',
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$tag,
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$this->attributes()->render()
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);
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}
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}
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public function forcesClosingTag()
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{
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return false;
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}
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/**
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* Whether the given something can be rendered
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*
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* @param mixed $any
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* @return bool
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*/
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protected function canBeRendered($any)
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{
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return is_string($any) || is_int($any) || is_null($any);
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}
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}
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