M wp-ffpc-acache.php → wp-ffpc-acache.php

@@ -302,8 +302,11 @@
 		$buffer = substr_replace( $buffer, $insertion, $index, 0);
 	}
 
-	$wp_ffpc_backend->set ( $wp_ffpc_backend->key ( $wp_ffpc_config['prefix_meta'] ) , $meta );
-	$wp_ffpc_backend->set ( $wp_ffpc_backend->key ( $wp_ffpc_config['prefix_data'] ) , $buffer );
+	$prefix_meta = $wp_ffpc_backend->key ( $wp_ffpc_config['prefix_meta'] );
+	$wp_ffpc_backend->set ( $prefix_meta, $meta );
+
+	$prefix_data = $wp_ffpc_backend->key ( $wp_ffpc_config['prefix_data'] );
+	$wp_ffpc_backend->set ( $prefix_data , $buffer );
 
 	if ( $meta['status'] == 404 ) {
 		header("HTTP/1.1 404 Not Found");

M wp-ffpc-class.php → wp-ffpc-class.php

@@ -448,7 +448,7 @@ <span class="description"><?php _e('Select backend storage driver', $this->plugin_constant); ?></span>
 					</dd>
 
 					<dt>
-						<label for="expire"><?php _e('Expiration time (ms)', $this->plugin_constant); ?></label>
+						<label for="expire"><?php _e('Expiration time (seconds)', $this->plugin_constant); ?></label>
 					</dt>
 					<dd>
 						<input type="number" name="expire" id="expire" value="<?php echo $this->options['expire']; ?>" />