Merge pull request #372 from rtCamp/feat/add-amp-url-purge

Add Purge for AMP URL when a Post or Page is Published.
rtCamp · Dec 18, 2024 · d60281e · d60281e
2 parents 2f2902c + cbfc429
commit d60281e
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diff --git a/admin/class-fastcgi-purger.php b/admin/class-fastcgi-purger.php
@@ -90,8 +90,29 @@ public function purge_url( $url, $feed = true ) {
 				break;
 
 		}
+
+		if( ( is_page() || is_single() ) && $nginx_helper_admin->options['purge_amp_urls'] ) {
+			$this->purge_amp_version( $url );
+		}
 
 	}
+
+	/**
+	 * Purge AMP version of a URL.
+	 *
+	 * @param string $url_base The base URL to purge.
+	 */
+	private function purge_amp_version( $url_base ) {
+		$amp_url = sprintf( '%s/amp/', rtrim( $url_base, '/' ) );
+
+		$this->log( '- Purging AMP URL | ' . $amp_url );
+
+		if ( 'unlink_files' === $this->nginx_helper_admin->options['purge_method'] ) {
+			$this->delete_cache_file_for( $amp_url );
+		} else {
+			$this->do_remote_get( $amp_url );
+		}
+	}
 
 	/**
 	 * Function to custom purge urls.

diff --git a/admin/class-nginx-helper-admin.php b/admin/class-nginx-helper-admin.php
@@ -288,6 +288,7 @@ public function nginx_helper_default_settings() {
 			'redis_password'                   => '',
 			'purge_url'                        => '',
 			'redis_enabled_by_constant'        => 0,
+			'purge_amp_urls'                   => 1,
 			'redis_socket_enabled_by_constant' => 0,
 			'redis_acl_enabled_by_constant'    => 0,
 			'preload_cache'                    => 0,

diff --git a/admin/partials/nginx-helper-general-options.php b/admin/partials/nginx-helper-general-options.php
@@ -46,6 +46,7 @@
 	'purge_page_on_deleted_comment',
 	'purge_feeds',
 	'smart_http_expire_form_nonce',
+	'purge_amp_urls',
 	'preload_cache',
 );
 
@@ -641,6 +642,38 @@
 						</td>
 					</tr>
 				</table>
+				<table class="form-table rtnginx-table">
+					<tr valign="top">
+						<th scope="row">
+							<h4>
+				<?php esc_html_e( 'Purge AMP URL:', 'nginx-helper' ); ?>
+							</h4>
+						</th>
+						<td>
+							<fieldset>
+								<legend class="screen-reader-text">
+									<span>
+										&nbsp;
+										<?php
+										esc_html_e( 'purge amp urls', 'nginx-helper' );
+										?>
+									</span>
+								</legend>
+								<label for="purge_amp_urls">
+									<input type="checkbox" value="1" id="purge_amp_urls" name="purge_amp_urls" <?php checked( $nginx_helper_settings['purge_amp_urls'], 1 ); ?> />
+									&nbsp;
+									<?php
+									echo wp_kses(
+										__( 'purge <strong>amp urls</strong> along with <strong>posts</strong> & <strong>pages</strong>.', 'nginx-helper' ),
+										array( 'strong' => array() )
+									);
+									?>
+								</label>
+								<br />
+							</fieldset>
+						</td>
+					</tr>
+				</table>
 				<table class="form-table rtnginx-table">
 					<tr valign="top">
 						<th scope="row">