Changeset 38159 for trunk/src/wp-admin/includes/ajax-actions.php

Timestamp:

07/26/2016 11:23:21 PM (8 years ago)

Author:

azaozz

Message:

TinyMCE, inline link:

• Remove proxying through WordPress to test if an URL exists.
• Fix and enhance the regex that tests if the URL is well formed.

Fixes #36638.

File:

• trunk/src/wp-admin/includes/ajax-actions.php (modified) (1 diff)

trunk/src/wp-admin/includes/ajax-actions.php

@@ -3887 +3887 @@
     wp_send_json_success( $status );
 }
-
-/**
- * Ajax handler for testing if a URL exists.
- *
- * Used in the editor.
- *
- * @since 4.6.0
- */
-function wp_ajax_test_url() {
-    if ( ! current_user_can( 'edit_posts' ) || ! wp_verify_nonce( $_POST['nonce'], 'wp-test-url' ) ) {
-        wp_send_json_error();
-    }
-
-    $href = esc_url_raw( $_POST['href'] );
-
-    // Relative URL
-    if ( strpos( $href, '//' ) !== 0 && in_array( $href[0], array( '/', '#', '?' ), true ) ) {
-        $href = get_bloginfo( 'url' ) . $href;
-    }
-
-    // No redirects
-    $response = wp_safe_remote_get( $href, array(
-        'timeout' => 15,
-        // Use an explicit user-agent
-        'user-agent' => 'WordPress URL Test',
-    ) );
-
-    $error = false;
-
-    if ( is_wp_error( $response ) ) {
-        if ( strpos( $response->get_error_message(), 'resolve host' ) !== false ) {
-            $error = true;
-        }
-    } elseif ( wp_remote_retrieve_response_code( $response ) === 404 ) {
-        $error = true;
-    }
-
-    if ( $error ) {
-        wp_send_json_error( array( 'httpError' => true ) );
-    }
-
-    wp_send_json_success();
-}