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<?php |
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/** |
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* Simple URLs file. |
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* |
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* @package simple-urls |
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*/ |
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|
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use LassoLite\Classes\Enum; |
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use LassoLite\Classes\Helper; |
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|
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/** |
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* Simple URLs class. |
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*/ |
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class Simple_Urls { |
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|
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/** |
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* Constructor. |
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*/ |
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public function __construct() { |
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|
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add_action( 'plugins_loaded', array( $this, 'load_textdomain' ) ); |
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add_action( 'init', array( $this, 'register_post_type' ) ); |
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add_action( 'template_redirect', array( $this, 'count_and_redirect' ) ); |
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add_filter( 'wp_link_query', array( $this, 'use_amazon_url_instead_of_cloaked' ), 100 ); |
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|
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} |
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|
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/** |
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* Load textdomain. |
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*/ |
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public function load_textdomain() { |
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load_plugin_textdomain( 'simple-urls', false, SIMPLE_URLS_DIR . '/languages' ); |
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} |
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|
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/** |
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* Register Post Type. |
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*/ |
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public function register_post_type() { |
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$menu_icon = '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="20" height="20" viewBox="0 0 100 100"><defs><clipPath id="b"><rect width="100" height="100"/></clipPath></defs><g id="a" clip-path="url(#b)"><g transform="translate(-72.918 -0.438)"><g transform="translate(90.918 0.437)"><path d="M60.056,20.152h0a8.093,8.093,0,0,0-8.244,8.172l.141,3.177c-.118,19.814-5.749,18.873-6.665,18.613V13.183A8.353,8.353,0,0,0,36.819,5h0a8.356,8.356,0,0,0-8.472,8.183V50.541c-7.743,2.007-6.385-20.85-6.385-20.85V21.736c0-4.586-4.435-8.292-9.19-8.292h0c-4.745,0-7.75,3.752-7.75,8.338l-.023,8C7.3,65.234,28.347,62,28.347,62l.011,11.943H45.3L45.29,61.962c21.954-.087,23.324-30.387,23.324-30.387V28.419A8.443,8.443,0,0,0,60.056,20.152Z" transform="translate(-5 -5)" fill="#fff"/><path d="M1.519,12.038c0,3.246,1.971,5.9,4.382,5.9H20.077c2.411,0,4.384-2.656,4.384-5.9L25.975,0H0Z" transform="translate(19.053 82.06)" fill="#fff"/></g><path d="M127.888,425.8H98.6a2.75,2.75,0,0,0-2.424,2.974v4.687a2.75,2.75,0,0,0,2.424,2.974h29.283a2.751,2.751,0,0,0,2.428-2.974v-4.687A2.751,2.751,0,0,0,127.888,425.8Z" transform="translate(9.715 -355.14)" fill="#fff"/></g></g></svg>'; |
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|
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$slug = 'surl'; |
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|
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$rewrite_slug_default = 'go'; |
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|
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$labels = array( |
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'name' => __( 'Lasso Lite / Simple URLs', 'simple-urls' ), // phpcs:ignore |
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'singular_name' => __( 'URL', 'simple-urls' ), // phpcs:ignore |
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'add_new' => __( 'Add New', 'simple-urls' ), |
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'add_new_item' => __( 'Add New URL', 'simple-urls' ), |
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'edit' => __( 'Edit', 'simple-urls' ), |
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'edit_item' => __( 'Edit URL', 'simple-urls' ), |
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'new_item' => __( 'New URL', 'simple-urls' ), |
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'view' => __( 'View URL', 'simple-urls' ), |
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'view_item' => __( 'View URL', 'simple-urls' ), |
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'search_items' => __( 'Search URL', 'simple-urls' ), |
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'not_found' => __( 'No URLs found', 'simple-urls' ), |
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'not_found_in_trash' => __( 'No URLs found in Trash', 'simple-urls' ), |
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'messages' => array( |
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0 => '', // Unused. Messages start at index 1. |
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/* translators: %s: link for the update */ |
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1 => __( 'URL updated. <a href="%s">View URL</a>', 'simple-urls' ), |
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2 => __( 'Custom field updated.', 'simple-urls' ), |
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3 => __( 'Custom field deleted.', 'simple-urls' ), |
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4 => __( 'URL updated.', 'simple-urls' ), |
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/* translators: %s: date and time of the revision */ |
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5 => isset( $_GET['revision'] ) ? sprintf( __( 'Post restored to revision from %s', 'simple-urls' ), wp_post_revision_title( (int) $_GET['revision'], false ) ) : false, // phpcs:ignore |
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/* translators: %s: URL to view */ |
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6 => __( 'URL updated. <a href="%s">View URL</a>', 'simple-urls' ), |
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7 => __( 'URL saved.', 'simple-urls' ), |
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8 => __( 'URL submitted.', 'simple-urls' ), |
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9 => __( 'URL scheduled', 'simple-urls' ), |
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10 => __( 'URL draft updated.', 'simple-urls' ), |
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), |
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); |
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|
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$labels = apply_filters( 'simple_urls_cpt_labels', $labels ); |
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|
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$rewrite_slug = apply_filters( 'simple_urls_slug', $rewrite_slug_default ); |
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|
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$rewrite_slug = sanitize_title( $rewrite_slug, $rewrite_slug_default ); |
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|
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// Ref: https://developer.wordpress.org/reference/functions/add_post_type_support/. |
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$supports_array = apply_filters( 'simple_urls_post_type_supports', array( 'title' ) ); |
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|
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// Ref: https://developer.wordpress.org/reference/functions/register_post_type/. |
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register_post_type( |
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$slug, |
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array( |
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'labels' => $labels, |
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'public' => true, |
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'exclude_from_search' => apply_filters( 'simple_urls_exclude_from_search', true ), |
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'show_ui' => true, |
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'query_var' => true, |
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'menu_position' => 20, |
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'supports' => $supports_array, |
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'rewrite' => array( |
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'slug' => $rewrite_slug, |
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'with_front' => false, |
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), |
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'show_in_rest' => true, |
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// WARNING | base64_encode() can be used to obfuscate code which is strongly discouraged. |
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// Please verify that the function is used for benign reasons. |
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// phpcs:ignore |
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'menu_icon' => 'data:image/svg+xml;base64,' . base64_encode( $menu_icon ), |
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) |
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); |
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|
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if ( ! $this->is_rewrite_url_added() ) { |
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flush_rewrite_rules(); |
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} |
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|
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} |
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|
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/** |
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* Count and redirect function. |
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*/ |
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public function count_and_redirect() { |
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|
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$redirect_url = wp_unslash( $_SERVER['REDIRECT_URL'] ?? '' ); // phpcs:ignore |
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$link = ! empty( $redirect_url ) ? $redirect_url : $_SERVER['QUERY_STRING'] ?? ''; // phpcs:ignore |
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|
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if ( strpos( $link, Enum::SLUG_CLOAK_FOLLOW_TWITTER ) !== false ) { |
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update_option( Enum::FOLLOW_ON_TWITTER, true ); |
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wp_redirect( Enum::TWITTER_URL, 302 ); // phpcs:ignore |
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} |
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|
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if ( strpos( $link, Enum::SLUG_CLOAK_SHARE_TWITTER ) !== false ) { |
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update_option( Enum::SHARE_ON_TWITTER, true ); |
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wp_redirect( Enum::TWITTER_SHARE_URL, 302 ); // phpcs:ignore |
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} |
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|
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if ( strpos( $link, Enum::SLUG_CLOAK_LASSO_REVIEW_URL ) !== false ) { |
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update_option( Enum::LEAVE_A_REVIEW, true ); |
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wp_redirect( Enum::LASSO_REVIEW_URL, 302 ); // phpcs:ignore |
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} |
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if ( ! is_singular( 'surl' ) ) { |
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return; |
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} |
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|
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global $wp_query; |
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|
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// Update the count. |
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$count = isset( $wp_query->post->_surl_count ) ? (int) $wp_query->post->_surl_count : 0; |
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update_post_meta( $wp_query->post->ID, '_surl_count', $count + 1 ); |
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|
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// Handle the redirect. |
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$redirect = isset( $wp_query->post->ID ) ? get_post_meta( $wp_query->post->ID, '_surl_redirect', true ) : ''; |
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|
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/** |
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* Filter the redirect URL. |
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* |
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* @since 0.9.5 |
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* |
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* @param string $redirect The URL to redirect to. |
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* @param int $var The current click count. |
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*/ |
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$redirect = apply_filters( 'simple_urls_redirect_url', $redirect, $count ); |
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|
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/** |
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* Action hook that fires before the redirect. |
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* |
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* @since 0.9.5 |
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* |
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* @param string $redirect The URL to redirect to. |
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* @param int $var The current click count. |
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*/ |
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do_action( 'simple_urls_redirect', $redirect, $count ); |
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|
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if ( ! empty( $redirect ) ) { |
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wp_redirect( esc_url_raw( $redirect ), 301 ); // phpcs:ignore WordPress.Security.SafeRedirect.wp_redirect_wp_redirect -- the redirect URL was added by a user with access to the admin and is filterable. Adding to allowed_redirect_hosts does little to improve security here. |
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exit; |
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} else { |
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wp_safe_redirect( home_url(), 302 ); |
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exit; |
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} |
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|
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} |
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|
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/** |
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* Use Amazon product url instead of cloaked url when search/insert a link into a post/page |
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* |
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* @param array $results An array of associative arrays of query results. |
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* @return array $results Full wp_link_query array of query results with updated permalinks. |
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*/ |
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public function use_amazon_url_instead_of_cloaked( $results ) { |
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foreach ( $results as $key => $post ) { |
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$post_id = isset( $post['ID'] ) ? $post['ID'] : null; |
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$redirect = isset( $post_id ) ? get_post_meta( $post_id, '_surl_redirect', true ) : ''; |
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$permalink = $post['permalink'] ?? ''; |
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|
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if ( self::is_amazon_url( $redirect ) ) { |
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// Set Amazon product url. |
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$results[ $key ]['permalink'] = $redirect; |
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} |
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} |
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|
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return $results; |
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} |
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|
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/** |
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* Get amazon domains |
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* |
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* @return array All of the valid Amazon domains. |
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*/ |
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public static function get_domains() { |
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return array( |
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'amazon.com', // US. |
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'amazon.ca', // Canada. |
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'amazon.co.uk', // UK. |
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'amazon.com.au', // Australia. |
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'amazon.com.br', // Brazil. |
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'amazon.com.mx', // Mexico. |
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'amazon.fr', // France. |
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'amazon.de', // Germany. |
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'amazon.it', // Italy. |
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'amazon.in', // India. |
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'amazon.es', // Spain. |
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'amazon.cn', // China. |
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'amazon.co.jp', // Japan. |
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'amazon.nl', // Netherlands. |
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'amazon.se', // Sweden. |
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'amazon.sg', // Singapore. |
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'amazon.com.tr', // Turkey. |
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'amazon.ae', // United Arab Emirates. |
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'amzn.com', // Short URL. |
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'amzn.to', // Short URL. |
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'amazon-adsystem.com', // Amazon Embed. |
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'smile.amazon.com', // Amazon Smile. |
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); |
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} |
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|
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/** |
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* Check whether a url is amazon link or not |
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* |
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* @param string $url Url. |
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* @return bool If a url is a valid amazon url or not. |
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*/ |
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public static function is_amazon_url( $url ) { |
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if ( empty( $url ) ) { |
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return false; |
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} |
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|
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$domains = self::get_domains(); |
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$url = self::add_https( $url ); |
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|
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if ( ! self::validate_url( $url ) ) { |
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return false; |
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} |
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|
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$parsed_url = wp_parse_url( $url ); |
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if ( ! isset( $parsed_url['host'] ) ) { |
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return false; |
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} |
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|
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$domain = ltrim( $parsed_url['host'], 'www.' ); |
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|
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if ( in_array( $domain, $domains, true ) ) { |
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return true; |
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} |
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|
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return false; |
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} |
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|
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/** |
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* Add https to the url |
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* |
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* @param string $url URL. |
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* @return string $url URL with https |
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*/ |
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public static function add_https( $url ) { |
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$url = trim( $url ); |
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if ( '' === $url || is_null( $url ) ) { |
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return $url; |
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} |
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|
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return preg_replace( '#^http(?=://)#', 'https', $url ); |
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} |
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|
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/** |
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* Validate URL |
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* |
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* @param string $url URL. |
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* @return bool if the url submitted is valid or not |
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*/ |
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public static function validate_url( $url ) { |
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return ( ( strpos( $url, 'http://' ) === 0 || strpos( $url, 'https://' ) === 0 ) && filter_var( $url, FILTER_VALIDATE_URL ) !== false ); |
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} |
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|
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/** |
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* Check the plugin is already added rewrite url |
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* |
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* @return bool |
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*/ |
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private function is_rewrite_url_added() { |
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$is_added = false; |
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$rewrite_rules = get_option( 'rewrite_rules' ); |
| 297 |
if ( ! empty( $rewrite_rules ) ) { |
| 298 |
foreach ( $rewrite_rules as $rewrite_key => $rewrite_rule ) { |
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if ( strpos( $rewrite_key, 'go/[^/]' ) !== false ) { |
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$is_added = true; |
| 301 |
break; |
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} |
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} |
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} |
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|
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return $is_added; |
| 307 |
} |
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|
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} |
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|
