*
* @category Framework
* @package phpOMS/Model
* @license OMS License 1.0
* @link http://orange-management.com
* @since 1.0.0
*/
class Head implements RenderableInterface
{
/**
* Page language.
*
* @var string
* @since 1.0.0
*/
private $language = '';
/**
* Page title.
*
* @var string
* @since 1.0.0
*/
private $title = '';
/**
* Assets bound to this page instance.
*
* @var array
* @since 1.0.0
*/
private $assets = [];
/**
* Is the header set?
*
* @var bool
* @since 1.0.0
*/
private $hasContent = false;
/**
* Page meta.
*
* @var Meta
* @since 1.0.0
*/
private $meta = null;
/**
* html style.
*
* Inline style
*
* @var mixed[]
* @since 1.0.0
*/
private $style = [];
/**
* html script.
*
* @var mixed[]
* @since 1.0.0
*/
private $script = [];
/**
* Constructor.
*
* @since 1.0.0
*/
public function __construct()
{
$this->meta = new Meta();
}
/**
* Set page meta.
*
* @since 1.0.0
*/
public function getMeta() : Meta
{
return $this->meta;
}
/**
* Set page title.
*
* @return string
*
* @since 1.0.0
*/
public function getTitle() : string
{
return $this->title;
}
/**
* Set page title.
*
* @param string $title Page title
*
* @return void
*
* @since 1.0.0
*/
public function setTitle(string $title) /* : void */
{
$this->title = $title;
}
/**
* Set page title.
*
* @param int $type Asset type
* @param string $uri Asset uri
*
* @return void
*
* @since 1.0.0
*/
public function addAsset(int $type, string $uri) /* : void */
{
$this->assets[$uri] = $type;
}
/**
* Set page language.
*
* @param string $language language string
*
* @return void
*
* @since 1.0.0
*/
public function setLanguage(string $language) /* : void */
{
$this->language = $language;
}
/**
* Get the evaluated contents of the object.
*
* @return string
*
* @since 1.0.0
*/
public function render() : string
{
$head = '';
if ($this->hasContent) {
$head .= $this->meta->render();
$head .= $this->renderStyle();
$head .= $this->renderScript();
}
return $head;
}
/**
* Render style.
*
* @return string
*
* @since 1.0.0
*/
public function renderStyle() : string
{
$style = '';
foreach ($this->style as $css) {
$style .= $css;
}
return $style;
}
/**
* Render script.
*
* @return string
*
* @since 1.0.0
*/
public function renderScript() : string
{
$script = '';
foreach ($this->script as $js) {
$script .= $js;
}
return $script;
}
/**
* Set a style.
*
* @param string $key Style key
* @param string $style Style source
* @param bool $overwrite Overwrite if already existing
*
* @return void
*
* @since 1.0.0
*/
public function setStyle(string $key, string $style, bool $overwrite = true) /* : void */
{
if ($overwrite || !isset($this->script[$key])) {
$this->style[$key] = $style;
}
}
/**
* Set a script.
*
* @param string $key Script key
* @param string $script Script source
* @param bool $overwrite Overwrite if already existing
*
* @return void
*
* @since 1.0.0
*/
public function setScript(string $key, string $script, bool $overwrite = true) /* : void */
{
if ($overwrite || !isset($this->script[$key])) {
$this->script[$key] = $script;
}
}
/**
* Get all styles.
*
* @return array
*
* @since 1.0.0
*/
public function getStyleAll() : array
{
return $this->style;
}
/**
* Get all scripts.
*
* @return array
*
* @since 1.0.0
*/
public function getScriptAll() : array
{
return $this->script;
}
/**
* Render assets.
*
* @return string
*
* @since 1.0.0
*/
public function renderAssets() : string
{
$asset = '';
foreach ($this->assets as $uri => $type) {
if ($type === AssetType::CSS) {
$asset .= '';
} elseif ($type === AssetType::JS) {
$asset .= '';
}
}
return $asset;
}
/**
* Render assets.
*
* @return string
*
* @since 1.0.0
*/
public function renderAssetsLate() : string
{
$asset = '';
foreach ($this->assets as $uri => $type) {
if ($type === AssetType::JSLATE) {
$asset .= '';
}
}
return $asset;
}
}