fix

wp-content/plugins/robin-image-optimizer/includes/classes/class-rio-views.php

@@ -0,0 +1,92 @@
+<?php
+/**
+ * Class that handles templates.
+ *
+ * @version       1.0
+ */
+
+class WRIO_Views {
+
+	/**
+	 * The single instance of the class.
+	 *
+	 * @since  1.3.0
+	 * @access protected
+	 * @var    array
+	 */
+	protected static $_instance = [];
+
+	/**
+	 * @since  1.3.0
+	 * @var string
+	 */
+	protected $plugin_dir;
+
+	/**
+	 * WRIO_Views constructor.
+	 *
+	 * @param string $plugin_dir
+	 */
+	public function __construct( $plugin_dir ) {
+		$this->plugin_dir = $plugin_dir;
+	}
+
+	/**
+	 * @since  1.3.6 - add instace id
+	 * @since  1.3.0
+	 *
+	 * @param string $plugin_dir
+	 *
+	 * @return object|\WRIO_Views object Main instance.
+	 */
+	public static function get_instance( $plugin_dir ) {
+		$instance_id = md5( $plugin_dir );
+
+		if ( ! isset( self::$_instance[ $instance_id ] ) ) {
+			self::$_instance[ $instance_id ] = new self( $plugin_dir );
+		}
+
+		return self::$_instance[ $instance_id ];
+	}
+
+	/**
+	 * Get a template contents.
+	 *
+	 * @since  1.3.0
+	 *
+	 * @param string         $template   The template name.
+	 * @param mixed          $data       Some data to pass to the template.
+	 * @param WRIO_Page|null $page The page.
+	 *
+	 * @return bool|string       The page contents. False if the template doesn't exist.
+	 */
+	public function get_template( $template, $data = [], $page = null ) {
+		$template = str_replace( '_', '-', $template );
+		$path     = $this->plugin_dir . '/views/' . $template . '.php';
+
+		if ( ! file_exists( $path ) ) {
+			return false;
+		}
+
+		ob_start();
+		include $path;
+		$contents = ob_get_clean();
+
+		return trim( (string) $contents );
+	}
+
+	/**
+	 * Print a template.
+	 *
+	 * @access public
+	 *
+	 * @since  1.3.0
+	 *
+	 * @param string         $template   The template name.
+	 * @param mixed          $data       Some data to pass to the template.
+	 * @param WRIO_Page|null $page The page.
+	 */
+	public function print_template( $template, $data = [], $page = null ) {
+		echo $this->get_template( $template, $data, $page );
+	}
+}