Merge pull request #112 from silverbackstudio/purge-post-url

Purge Post URL, Home, Blog and Terms page on update
cloudflare · Oct 20, 2016 · 46c12f8 · 46c12f8
2 parents 0c91c2d + cfc5e51
commit 46c12f8
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Showing 3 changed files with 75 additions and 0 deletions.
diff --git a/cloudflare.loader.php b/cloudflare.loader.php
@@ -46,4 +46,5 @@
     // Load Automatic Cache Purge
     add_action('switch_theme', array($cloudflareHooks, 'purgeCache'));
     add_action('customize_save_after', array($cloudflareHooks, 'purgeCache'));
+    add_action('save_post', array($cloudflareHooks, 'purgePage'));
 }
diff --git a/src/WordPress/Hooks.php b/src/WordPress/Hooks.php
@@ -126,6 +126,66 @@ public function purgeCache()
         }
     }
 
+    public function purgePage($post_id)
+    {
+        if ($this->isPluginSpecificCacheEnabled()) {
+            $wp_domain_list = $this->integrationAPI->getDomainList();
+            $wp_domain = $wp_domain_list[0];
+            if (count($wp_domain) > 0) {
+                $zoneTag = $this->api->getZoneTag($wp_domain);
+
+		$saved_post = get_post( $post_id );
+
+		if ( is_a( $saved_post, 'WP_Post' ) == false ) {
+			return false;
+		} 
+
+		if (  wp_is_post_autosave( $saved_post ) ||  wp_is_post_revision( $saved_post ) || ( 'publish' != get_post_status( $post_id ) ) ) {
+		    return false;
+		}
+
+		$post_url = get_permalink( $saved_post );
+
+		$urls = array();
+
+		array_push( $urls, $post_url );
+		array_push( $urls, home_url() );
+
+		$post_type = get_post_type( $saved_post );
+
+		$taxonomies = get_object_taxonomies( $post_type, 'objects' );
+
+		foreach ( $taxonomies as $taxonomy_slug => $taxonomy ){
+
+			$terms = get_the_terms( $saved_post, $taxonomy_slug );
+
+			if ( !empty( $terms ) && ! is_wp_error( $terms ) ) {
+				foreach ( $terms as $term) {
+
+					$term_link = get_term_link( $term );
+
+					if ( ! is_wp_error( $term_link ) ) {
+						array_push( $urls, $term_link );
+					}
+				} 
+			}
+		}
+
+		if ( ('post' == $post_type) && ( 'page' == get_option('show_on_front') ) && get_option( 'page_for_posts' ) ) {
+			array_push( $urls, get_permalink( get_option( 'page_for_posts' ) ) );
+		}
+
+                if( is_ssl() ){
+                    $urls = array_merge($urls, array_map( function($url){ return str_replace('https://', 'http://', $url); }, $urls) );
+                }
+
+                if (isset($zoneTag)) {
+                    $this->api->zonePurgeFiles($zoneTag, $urls);
+                }
+            }
+        }
+    }  	
+
     protected function isPluginSpecificCacheEnabled()
     {
         $cacheSettingObject = $this->dataStore->getPluginSetting(\CF\API\Plugin::SETTING_PLUGIN_SPECIFIC_CACHE);

diff --git a/src/WordPress/WordPressClientAPI.php b/src/WordPress/WordPressClientAPI.php
@@ -43,6 +43,20 @@ public function zonePurgeCache($zoneId)
         return $this->responseOk($response);
     }
 
+	 /**
+     * @param $zoneId
+	 * @param $files
+     *
+     * @return bool
+     */
+    public function zonePurgeFiles($zoneId, $files)
+    {
+        $request = new Request('DELETE', 'zones/'.$zoneId.'/purge_cache', array(), array('files' => $files));
+        $response = $this->callAPI($request);
+
+        return $this->responseOk($response);
+    }   
+
     /**
      * @param $zoneId
      * @param $settingName