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wp-content/plugins/host-webfonts-local/ffwp-autoload.php

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+<?php
+/* * * * * * * * * * * * * * * * * * * * * *
+ * @author   : Daan van den Bergh
+ * @url      : https://ffw.press/wordpress-plugins/
+ * @copyright: (c) 2021 Daan van den Bergh
+ * @license  : GPL2v2 or later
+ * * * * * * * * * * * * * * * * * * * * * */
+
+class FFWP_Autoloader
+{
+    /** @var string $class */
+    private $class;
+
+    /** @var string $file */
+    private $file;
+
+    /**
+     * FFWP_Autoloader constructor.
+     *
+     * @param $class
+     */
+    public function __construct(
+        $class
+    ) {
+        $this->class = $class;
+    }
+
+    /**
+     * Build filepath for requested class.
+     */
+    public function load()
+    {
+        $path       = explode('_', $this->class);
+        $this->file = '';
+        $i          = 0;
+
+        if (count($path) > 1) {
+            array_shift($path);
+        }
+        end($path);
+
+        /**
+         * Build directory path.
+         */
+        while ($i < key($path)) {
+            $this->build($path[$i], '', '/');
+
+            $i++;
+        }
+
+        /**
+         * Build filename.
+         */
+        $this->build($path[$i], 'class', '.php');
+
+        return $this->file;
+    }
+
+    /**
+     * Checks if $path is written uppercase entirely, otherwise it'll split $path up and build a string glued with
+     * dashes.
+     *
+     * @param        $path
+     * @param string $prefix
+     * @param string $suffix
+     */
+    private function build($path, $prefix = '', $suffix = '/')
+    {
+        if (ctype_upper($path)) {
+            $this->file .= ($prefix ? $prefix . '-' : '') . strtolower($path) . $suffix;
+        } else {
+            $parts = preg_split('/(?=[A-Z])/', lcfirst($path));
+            $this->file .= ($prefix ? $prefix . '-' : '') . strtolower(implode('-', $parts)) . $suffix;
+        }
+    }
+}