Merge pull request #74 from Codeinwp/dev

fix: adds is_file for file existence check

load.php

@@ -24,7 +24,7 @@
 $themeisle_sdk_relative_licenser_path = '/src/Modules/Licenser.php';
 
 global $themeisle_sdk_abs_licenser_path;
-if ( ! file_exists( $themeisle_sdk_path . $themeisle_sdk_relative_licenser_path ) && file_exists( $themeisle_sdk_max_path . $themeisle_sdk_relative_licenser_path ) ) {
+if ( ! is_file( $themeisle_sdk_path . $themeisle_sdk_relative_licenser_path ) && is_file( $themeisle_sdk_max_path . $themeisle_sdk_relative_licenser_path ) ) {
 	$themeisle_sdk_abs_licenser_path = $themeisle_sdk_max_path . $themeisle_sdk_relative_licenser_path;
 	add_filter( 'themeisle_sdk_required_files', 'themeisle_sdk_load_licenser_if_present' );
 }

src/Loader.php

@@ -84,7 +84,7 @@ public static function init() {
 	 */
 	public static function add_product( $base_file ) {
 
-		if ( ! is_readable( $base_file ) ) {
+		if ( ! is_file( $base_file ) ) {
 			return self::$instance;
 		}
 		$product = new Product( $base_file );

src/Product.php

@@ -114,7 +114,7 @@ class Product {
 	 */
 	public function __construct( $basefile ) {
 		if ( ! empty( $basefile ) ) {
-			if ( is_readable( $basefile ) ) {
+			if ( is_file( $basefile ) ) {
 				$this->basefile = $basefile;
 				$this->setup_from_path();
 				$this->setup_from_fileheaders();

start.php

@@ -37,7 +37,7 @@
 $files_to_load = array_merge( $files_to_load, apply_filters( 'themeisle_sdk_required_files', [] ) );
 
 foreach ( $files_to_load as $file ) {
-	if ( is_readable( $file ) ) {
+	if ( is_file( $file ) ) {
 		require_once $file;
 	}
 }