Plugins

wp/wp-content/plugins/wordpress-seo/src/presenters/robots-txt-presenter.php

@@ -1,150 +0,0 @@
-<?php
-
-namespace Yoast\WP\SEO\Presenters;
-
-use Yoast\WP\SEO\Helpers\Robots_Txt_Helper;
-
-/**
- * Presenter class for the robots.txt file helper.
- */
-class Robots_Txt_Presenter extends Abstract_Presenter {
-
-	public const YOAST_OUTPUT_BEFORE_COMMENT = '# START YOAST BLOCK' . \PHP_EOL . '# ---------------------------' . \PHP_EOL;
-
-	public const YOAST_OUTPUT_AFTER_COMMENT = '# ---------------------------' . \PHP_EOL . '# END YOAST BLOCK';
-
-	/**
-	 * Text to be outputted for the allow directive.
-	 *
-	 * @var string
-	 */
-	public const ALLOW_DIRECTIVE = 'Allow';
-
-	/**
-	 * Text to be outputted for the disallow directive.
-	 *
-	 * @var string
-	 */
-	public const DISALLOW_DIRECTIVE = 'Disallow';
-
-	/**
-	 * Text to be outputted for the user-agent rule.
-	 *
-	 * @var string
-	 */
-	public const USER_AGENT_FIELD = 'User-agent';
-
-	/**
-	 * Text to be outputted for the sitemap rule.
-	 *
-	 * @var string
-	 */
-	public const SITEMAP_FIELD = 'Sitemap';
-
-	/**
-	 * Holds the Robots_Txt_Helper.
-	 *
-	 * @var Robots_Txt_Helper
-	 */
-	protected $robots_txt_helper;
-
-	/**
-	 * Constructor.
-	 *
-	 * @param Robots_Txt_Helper $robots_txt_helper The robots txt helper.
-	 */
-	public function __construct( Robots_Txt_Helper $robots_txt_helper ) {
-		$this->robots_txt_helper = $robots_txt_helper;
-	}
-
-	/**
-	 * Generate content to be placed in a robots.txt file.
-	 *
-	 * @return string Content to be placed in a robots.txt file.
-	 */
-	public function present() {
-		$robots_txt_content = self::YOAST_OUTPUT_BEFORE_COMMENT;
-		$robots_txt_content = $this->handle_user_agents( $robots_txt_content );
-
-		$robots_txt_content = $this->handle_site_maps( $robots_txt_content );
-
-		return $robots_txt_content . self::YOAST_OUTPUT_AFTER_COMMENT;
-	}
-
-	/**
-	 * Adds user agent directives to the robots txt output string.
-	 *
-	 * @param array  $user_agents        The list if available user agents.
-	 * @param string $robots_txt_content The current working robots txt string.
-	 *
-	 * @return string
-	 */
-	private function add_user_agent_directives( $user_agents, $robots_txt_content ) {
-		foreach ( $user_agents as $user_agent ) {
-			$robots_txt_content .= self::USER_AGENT_FIELD . ': ' . $user_agent->get_user_agent() . \PHP_EOL;
-
-			$robots_txt_content = $this->add_directive_path( $robots_txt_content, $user_agent->get_disallow_paths(), self::DISALLOW_DIRECTIVE );
-			$robots_txt_content = $this->add_directive_path( $robots_txt_content, $user_agent->get_allow_paths(), self::ALLOW_DIRECTIVE );
-
-			$robots_txt_content .= \PHP_EOL;
-		}
-
-		return $robots_txt_content;
-	}
-
-	/**
-	 *  Adds user agent directives path content to the robots txt output string.
-	 *
-	 * @param string $robots_txt_content   The current working robots txt string.
-	 * @param array  $paths                The list of paths for which to add a txt entry.
-	 * @param string $directive_identifier The identifier for the directives. (Disallow of Allow).
-	 *
-	 * @return string
-	 */
-	private function add_directive_path( $robots_txt_content, $paths, $directive_identifier ) {
-		if ( \count( $paths ) > 0 ) {
-			foreach ( $paths as $path ) {
-				$robots_txt_content .= $directive_identifier . ': ' . $path . \PHP_EOL;
-			}
-		}
-
-		return $robots_txt_content;
-	}
-
-	/**
-	 * Handles adding user agent content to the robots txt content if there is any.
-	 *
-	 * @param string $robots_txt_content The current working robots txt string.
-	 *
-	 * @return string
-	 */
-	private function handle_user_agents( $robots_txt_content ) {
-		$user_agents = $this->robots_txt_helper->get_robots_txt_user_agents();
-
-		if ( ! isset( $user_agents['*'] ) ) {
-			$robots_txt_content .= 'User-agent: *' . \PHP_EOL;
-			$robots_txt_content .= 'Disallow:' . \PHP_EOL . \PHP_EOL;
-		}
-
-		$robots_txt_content = $this->add_user_agent_directives( $user_agents, $robots_txt_content );
-
-		return $robots_txt_content;
-	}
-
-	/**
-	 * Handles adding sitemap content to the robots txt content.
-	 *
-	 * @param string $robots_txt_content The current working robots txt string.
-	 *
-	 * @return string
-	 */
-	private function handle_site_maps( $robots_txt_content ) {
-		$registered_sitemaps = $this->robots_txt_helper->get_sitemap_rules();
-
-		foreach ( $registered_sitemaps as $sitemap ) {
-			$robots_txt_content .= self::SITEMAP_FIELD . ': ' . $sitemap . \PHP_EOL;
-		}
-
-		return $robots_txt_content;
-	}
-}