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<?php // phpcs:ignore
class Snapshot_View_Template {
private static $_instances = array();
protected $_relative_path;
private function __clone() { }
/**
* Gets instance and wires it up for resolution.
*
* @param string|bool $relative Relative path fragment
*
* @return Snapshot_View_Template Instance
*/
public static function get( $relative = false ) {
if ( ! empty( self::$_instances[ $relative ] ) ) {
return self::$_instances[ $relative ];
}
$view = new self();
$view->set_relative_path( $relative );
self::$_instances[ $relative ] = $view;
return $view;
}
/**
* Sets relative path fragment for template resolution
*
* @param string $relative Relative path fragment
*/
public function set_relative_path( $relative ) {
$this->_relative_path = preg_replace( '/[^-_a-z0-9]/', '', $relative );
}
/**
* Get relative path fragment
*
* @return string Relative path fragment
*/
public function get_relative_path() {
return $this->_relative_path;
}
/**
* The actual template inclusion
*
* @param string $template Template to use
* @param array $vars Local vars cache
*
* @return bool
*/
public function load( $template = false, $vars = array() ) {
$template = preg_replace( '/[^-_a-z0-9]/', '', $template );
if ( empty( $template ) ) {
return false;
}
$root = $this->_get_template_path();
if ( empty( $root ) ) {
return false;
}
$path = "{$root}/{$template}.php";
if ( ! empty( $vars ) ) {
extract( $vars ); // phpcs:ignore
}
return file_exists( $path ) ? include $path : false;
}
/**
* Converts raw markup into proper (error) message HTML
*
* Basically, only allows for a strictly limited subset of tags
* to be used in error messages.
*
* @param string $message Raw message
*
* @return string
*/
public function to_message_html( $message ) {
return wp_kses(
$message,
array(
'a' => array(
'href' => array(),
'target' => array(),
),
'code' => array(),
'pre' => array(),
'em' => array(),
'i' => array(),
'strong' => array(),
'b' => array(),
'br' => array(),
),
array( 'http', 'https' )
);
}
/**
* Get full template path to views directory.
* No trailing slash
*
* @return string Full path to views
*/
protected function _get_template_path() {
$root = wp_normalize_path( untrailingslashit( WPMUDEVSnapshot::instance()->get_plugin_path() ) );
return untrailingslashit( $root . '/views/' . $this->get_relative_path() );
}
}