add wp-rocket

wp-content/plugins/wp-rocket/inc/constants.php

@@ -0,0 +1,38 @@
+<?php
+
+defined( 'ABSPATH' ) || exit;
+
+/**
+ * Checks if the constant is defined.
+ *
+ * NOTE: This function allows mocking constants when testing.
+ *
+ * @since 3.5
+ *
+ * @param string $constant_name Name of the constant to check.
+ *
+ * @return bool true when constant is defined; else, false.
+ */
+function rocket_has_constant( $constant_name ) {
+	return defined( $constant_name );
+}
+
+/**
+ * Gets the constant is defined.
+ *
+ * NOTE: This function allows mocking constants when testing.
+ *
+ * @since 3.5
+ *
+ * @param string     $constant_name Name of the constant to check.
+ * @param mixed|null $default Optional. Default value to return if constant is not defined.
+ *
+ * @return bool true when constant is defined; else, false.
+ */
+function rocket_get_constant( $constant_name, $default = null ) {
+	if ( ! rocket_has_constant( $constant_name ) ) {
+		return $default;
+	}
+
+	return constant( $constant_name );
+}