Current Directory: /home/astoriaah/www/templates/yootheme/vendor/yootheme/theme/modules/builder/src
Viewing File: /home/astoriaah/www/templates/yootheme/vendor/yootheme/theme/modules/builder/src/Builder.php
<?php
namespace YOOtheme\Theme;
use YOOtheme\Util\Collection;
class Builder
{
/**
* @var Collection
*/
protected $types;
/**
* @var \SplStack
*/
protected $renderer;
/**
* Constructor.
*/
public function __construct()
{
$this->types = new Collection();
$this->renderer = new \SplStack();
$this->renderer->push([$this, 'doRender']);
}
/**
* Gets all element types.
*
* @return Collection
*/
public function all()
{
return $this->types;
}
/**
* Gets an element type.
*
* @return Collection
*/
public function get($name)
{
return $this->types[$name];
}
/**
* Adds an element type.
*
* @param string $name
* @param array $type
* @return self
*/
public function add($name, $type)
{
$this->types[$name] = new Collection($type);
return $this;
}
/**
* Removes an element type.
*
* @param string $name
* @return self
*/
public function remove($name)
{
unset($this->types[$name]);
return $this;
}
/**
* Loads an element.
*
* @param Collection|array|string $element
* @return BuilderElement
*/
public function load($element)
{
if (is_string($element)) {
$element = json_decode($element, true);
} elseif ($element instanceof Collection) {
$element = $element->all();
}
return is_array($element) ? new BuilderElement($element) : null;
}
/**
* Renders an element.
*
* @param string|array $element
* @param string $prefix
* @return string
*/
public function render($element, $prefix = '')
{
if (!$element instanceof BuilderElement) {
$element = $this->load($element);
}
if ($prefix && is_object($element)) {
$element->prefix = "{$prefix}#";
}
return $element ? call_user_func($this->renderer->top(), $element, $this->get($element->type) ?: new Collection()) : '';
}
/**
* Applies an element render callback.
*
* @param BuilderElement $element
* @param Collection $type
* @return string
*/
public function doRender(BuilderElement $element, Collection $type)
{
$reducer = function ($carry, $child) {
return $carry.$this->render($child);
};
if (count($element)) {
$element->content = array_reduce($element->children, $reducer, '');
}
return $type['render'] ? call_user_func($type['render'], $element) : (string) $element;
}
/**
* Adds a renderer to stack.
*
* @param callable $renderer
* @return self
*/
public function addRenderer(callable $renderer)
{
$next = $this->renderer->top();
$this->renderer->push(function (BuilderElement $element, Collection $type) use ($renderer, $next) {
return $renderer($element, $type, $next);
});
return $this;
}
/**
* Converts elements to content.
*
* @param array $elements
* @return string
*/
public static function content(array $elements)
{
$output = '';
if (empty($elements[0])) {
$elements = [$elements];
}
foreach ($elements as $element) {
if (!empty($element['props']['content']) && !empty($element['type']) && !in_array($element['type'], ['joomla_position', 'wordpress_area'])) {
$content = $element['props']['content'];
$content = strip_tags($content);
$output .= "<p>{$content}</p>\n\n";
}
if (!empty($element['children'])) {
$output .= static::content($element['children']);
}
}
return $output;
}
/**
* Encodes an element to JSON.
*
* @param array $elements
* @param boolean $encode
* @return string|array
*/
public static function encode(array $elements, $encode = true)
{
$data = [];
if ($root = empty($elements[0])) {
$elements = [$elements];
}
foreach ($elements as $element) {
$el = [
'name' => @$element['name'] ?: '',
'type' => @$element['type'] ?: '',
];
if (!empty($element['props'])) {
$el['props'] = $element['props'];
}
if (!empty($element['children'])) {
$el['children'] = static::encode($element['children'], false);
}
$data[] = $el;
}
if ($root) {
$data = $data[0];
}
return $encode ? json_encode($data) : $data;
}
}