first commit

wp-content/plugins/mailchimp-for-wp/includes/admin/migrations/3.0.0-styles-builder.php

@@ -0,0 +1,41 @@
+<?php
+
+defined('ABSPATH') or exit;
+
+// move stylebuilders file to bundle
+$file = (string) get_option('mc4wp_custom_css_file', '');
+if (empty($file)) {
+    return;
+}
+
+$uploads = wp_upload_dir();
+
+// figure out absolute file path
+$prefix        = str_replace('http:', '', $uploads['baseurl']);
+$relative_path = str_replace($prefix, '', $file);
+
+// get part before ?
+if (strpos($relative_path, '?') !== false) {
+    $parts         = explode('?', $relative_path);
+    $relative_path = array_shift($parts);
+}
+
+// This is the absolute path to the file, he he..
+$file = $uploads['basedir'] . $relative_path;
+
+if (file_exists($file)) {
+    // create directory, if necessary
+    $dir = $uploads['basedir'] . '/mc4wp-stylesheets';
+    if (! file_exists($dir)) {
+        @mkdir($dir, 0755);
+    }
+
+    @chmod($dir, 0755);
+
+    // Move file to new location
+    $new_file = $dir . '/bundle.css';
+    $success  = rename($file, $new_file);
+}
+
+// remove old option
+delete_option('mc4wp_custom_css_file');