Merge pull request #2 from mitchelldmiller/version_102

Check for empty Web server variables.

BlockWpSearch.php

@@ -2,10 +2,10 @@
 /**
  * Plugin Name: Block WP Search
  * Description: Block all WordPress Searches.
- * Version: 1.00
+ * Version: 1.02
  * Author: Mitchell D. Miller
  * Author URI: https://mitchelldmiller.com/
- * Plugin URI: https://mitchelldmiller.github.io/block-wp-search/
+ * Plugin URI: https://github.com/mitchelldmiller/block-wp-search
  * GitHub Plugin URI: https://github.com/mitchelldmiller/block-wp-search
  * License: MIT
  * License URI: https://github.com/mitchelldmiller/block-wp-search/blob/main/LICENSE
@@ -37,7 +37,7 @@
 class BlockWpSearch {
 
     /**
-     * Add init hook to block search requests.
+     * Add init hook to intercept search requests.
      * @see https://developer.wordpress.org/reference/hooks/init/
      * @return BlockWpSearch
      */
@@ -55,11 +55,14 @@ public function block_searches() {
         if (defined( 'WP_CLI' ) && WP_CLI) {
             return;
         }
-        if (empty($_SERVER['REQUEST_URI']) || strstr($_SERVER['REQUEST_URI'], '/wp-admin/') || $_SERVER['REQUEST_METHOD'] == 'HEAD') {
+        if (empty($_SERVER['REQUEST_URI']) || empty($_SERVER['REQUEST_METHOD'])) {
+            return;
+        }
+        if (strstr($_SERVER['REQUEST_URI'], '/wp-admin/') || $_SERVER['REQUEST_METHOD'] != 'GET') {
             return;
         } // end if
 
-        if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] == 'GET' && isset($_GET['s'])) {
+        if (isset($_GET['s'])) {
             wp_safe_redirect('/not_found/', 307);
             exit;
         }

README.md

@@ -2,7 +2,7 @@ block-wp-search
 ====================
 * Requires: [WordPress 2.3](https://wordpress.org/support/wordpress-version/version-2-3/)
 * Tested with: [WordPress 6.0](https://wordpress.org/support/wordpress-version/version-6-0/)
-* Stable version: [1.00](https://github.com/mitchelldmiller/block-wp-search/releases/latest)
+* Stable version: [1.02](https://github.com/mitchelldmiller/block-wp-search/releases/latest)
 
 Description
 -----------
@@ -11,7 +11,6 @@ Description
 WordPress search is not always helpful: especially for small sites. 
 Use Block WordPress Search plugin to redirect search requests.
 
-
 Features
 -----------
 * Redirects search requests to `/not_found/`
@@ -38,7 +37,7 @@ Configuration
 
 Updates
 -----------
-* Install [GitHub Updater](https://github.com/afragen/github-updater/releases/latest) plugin to update Quick Mail from Github.
+* Install [GitHub Updater](https://github.com/afragen/github-updater/releases/latest) plugin to update Block WP Search from Github.
 
 Translators / Translations
 -----------

readme.txt

@@ -5,7 +5,7 @@ Donate link: https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_i
 Requires at least: 2.3
 Tested up to: 6.0.0
 Requires PHP: 5.3
-Stable tag: 1.00
+Stable tag: 1.02
 License: MIT
 License URI: https://github.com/mitchelldmiller/block-wp-search/blob/main/LICENSE
 
@@ -18,11 +18,9 @@ WordPress search is not always helpful: especially for small sites.
 Use Block WordPress Search plugin to redirect search requests.
 
 == Features ==
-
 * Redirects search requests to `/not_found/`
 
 = Learn More =
-
 * [Follow development on Github](https://github.com/mitchelldmiller/block-wp-search/).
 
 == Installation ==
@@ -35,7 +33,7 @@ Use Block WordPress Search plugin to redirect search requests.
 2. Activate the plugin through the WordPress _Plugins_ menu.
 
 = WP-CLI
-* How to install and activate the latest version of Quick Mail with [WP-CLI](https://wp-cli.org/) :
+* How to install and activate the latest version of Block WP Search with [WP-CLI](https://wp-cli.org/) :
 
 	`wp plugin install https://github.com/mitchelldmiller/block-wp-search/archive/main.zip --activate`
 
@@ -57,11 +55,17 @@ Use Block WordPress Search plugin to redirect search requests.
 * First public release.
 * Tested with WordPress 6.0.0
 
+= 1.02
+* Check for empty server variables.
 
 == Upgrade Notice ==
 
 = 1.00 =
 * First public release.
 
+= 1.02 =
+* Upgrade recommeneded.
+
+
 == License ==
 Block Wp Search is free for personal or commercial use. Please support future development with a [donation](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=4AAGBFXRAPFJY).