From 5bdc3cc11bde93ea5144afcfc2cf287be3eea1e6 Mon Sep 17 00:00:00 2001
From: Guido Scialfa <dev@guidoscialfa.com>
Date: Sat, 1 Dec 2018 20:11:24 +0100
Subject: [PATCH 1/2] Op code optimizations

---
 src/BemPrefixed.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/BemPrefixed.php b/src/BemPrefixed.php
index f04c466..4437d17 100644
--- a/src/BemPrefixed.php
+++ b/src/BemPrefixed.php
@@ -106,7 +106,7 @@ public function value(): string
         }
 
         // Allow to be used outside of WordPress.
-        if (function_exists('apply_filters')) {
+        if (\function_exists('apply_filters')) {
             /**
              * Bem Filter
              *
@@ -209,7 +209,7 @@ private function sanitizeHtmlClass(string $class): string
     {
         $classes = explode(' ', $class);
 
-        if (function_exists('sanitize_html_class')) {
+        if (\function_exists('sanitize_html_class')) {
             return implode(' ', array_map('sanitize_html_class', $classes));
         }
 

From cc9c273254c6bf2372a2a15f4d0ba3aa2a9e6a0d Mon Sep 17 00:00:00 2001
From: Guido Scialfa <dev@guidoscialfa.com>
Date: Sat, 1 Dec 2018 20:14:37 +0100
Subject: [PATCH 2/2] Don't hardcode filter name, use `&&` conditional operator

---
 src/BemPrefixed.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/BemPrefixed.php b/src/BemPrefixed.php
index 4437d17..100e449 100644
--- a/src/BemPrefixed.php
+++ b/src/BemPrefixed.php
@@ -36,6 +36,8 @@
  */
 final class BemPrefixed implements Bem, HasPrefix
 {
+    const FILTER_VALUE = 'bem.value';
+
     /**
      * Block
      *
@@ -101,7 +103,7 @@ public function value(): string
         }
 
         // Apply the element.
-        if (!$this->modifiers and $this->element) {
+        if (!$this->modifiers && $this->element) {
             $bem .= "__{$this->element}";
         }
 
@@ -115,7 +117,7 @@ public function value(): string
              * @param string $bem The bem value.
              * @param Bem $this The instance of the class.
              */
-            $bem = apply_filters('bem', $bem, $this);
+            $bem = apply_filters(self::FILTER_VALUE, $bem, $this);
         }
 
         // Sanitize the class name.