1 files changed, 97 insertions, 0 deletions
diff --git a/srcs/phpmyadmin/libraries/classes/Plugins/Import/Upload/UploadProgress.php b/srcs/phpmyadmin/libraries/classes/Plugins/Import/Upload/UploadProgress.php
new file mode 100644
index 0000000..13578e0
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Plugins/Import/Upload/UploadProgress.php
@@ -0,0 +1,97 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Provides upload functionalities for the import plugins
+ *
+ * @package PhpMyAdmin
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Plugins\Import\Upload;
+
+use PhpMyAdmin\Display\ImportAjax;
+use PhpMyAdmin\Plugins\UploadInterface;
+
+/**
+ * Implementation for upload progress
+ *
+ * @package PhpMyAdmin
+ */
+class UploadProgress implements UploadInterface
+{
+    /**
+     * Gets the specific upload ID Key
+     *
+     * @return string ID Key
+     */
+    public static function getIdKey()
+    {
+        return 'UPLOAD_IDENTIFIER';
+    }
+
+    /**
+     * Returns upload status.
+     *
+     * This is implementation for upload progress
+     *
+     * @param string $id upload id
+     *
+     * @return array|null
+     */
+    public static function getUploadStatus($id)
+    {
+        global $SESSION_KEY;
+
+        if (trim($id) == "") {
+            return null;
+        }
+
+        if (! array_key_exists($id, $_SESSION[$SESSION_KEY])) {
+            $_SESSION[$SESSION_KEY][$id] = [
+                'id'       => $id,
+                'finished' => false,
+                'percent'  => 0,
+                'total'    => 0,
+                'complete' => 0,
+                'plugin'   => UploadProgress::getIdKey(),
+            ];
+        }
+        $ret = $_SESSION[$SESSION_KEY][$id];
+
+        if (! ImportAjax::progressCheck() || $ret['finished']) {
+            return $ret;
+        }
+
+        $status = null;
+        if (function_exists('uploadprogress_get_info')) {
+            $status = uploadprogress_get_info($id);
+        }
+
+        if ($status) {
+            if ($status['bytes_uploaded'] == $status['bytes_total']) {
+                $ret['finished'] = true;
+            } else {
+                $ret['finished'] = false;
+            }
+            $ret['total'] = $status['bytes_total'];
+            $ret['complete'] = $status['bytes_uploaded'];
+
+            if ($ret['total'] > 0) {
+                $ret['percent'] = $ret['complete'] / $ret['total'] * 100;
+            }
+        } else {
+            $ret = [
+                'id'       => $id,
+                'finished' => true,
+                'percent'  => 100,
+                'total'    => $ret['total'],
+                'complete' => $ret['total'],
+                'plugin'   => UploadProgress::getIdKey(),
+            ];
+        }
+
+        $_SESSION[$SESSION_KEY][$id] = $ret;
+
+        return $ret;
+    }
+}