1 files changed, 125 insertions, 0 deletions
diff --git a/srcs/phpmyadmin/import_status.php b/srcs/phpmyadmin/import_status.php
new file mode 100644
index 0000000..b60c519
--- /dev/null
+++ b/srcs/phpmyadmin/import_status.php
@@ -0,0 +1,125 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Import progress bar backend
+ *
+ * @package PhpMyAdmin
+ */
+declare(strict_types=1);
+
+use PhpMyAdmin\Core;
+use PhpMyAdmin\Display\ImportAjax;
+
+if (! defined('ROOT_PATH')) {
+    define('ROOT_PATH', __DIR__ . DIRECTORY_SEPARATOR);
+}
+
+/* PHP 5.4 stores upload progress data only in the default session.
+ * After calling session_name(), we won't find the progress data anymore.
+ *
+ * https://bugs.php.net/bug.php?id=64075
+ *
+ * The bug should be somewhere in
+ * https://github.com/php/php-src/blob/master/ext/session/session.c#L2342
+ *
+ * Until this is fixed, we need to load the default session to load the data,
+ * export the upload progress information from there,
+ * and re-import after switching to our session.
+ *
+ * However, since https://github.com/phpmyadmin/phpmyadmin/commit/063a2d99
+ * we have deactivated this feature, so the corresponding code is now
+ * commented out.
+ */
+
+/*
+if (ini_get('session.upload_progress.enabled')) {
+
+    $sessionupload = array();
+    define('UPLOAD_PREFIX', ini_get('session.upload_progress.prefix'));
+
+    session_start();
+    foreach ($_SESSION as $key => $value) {
+        // only copy session-prefixed data
+        if (substr($key, 0, strlen(UPLOAD_PREFIX))
+            == UPLOAD_PREFIX) {
+            $sessionupload[$key] = $value;
+        }
+    }
+    // PMA will kill all variables, so let's use a constant
+    define('SESSIONUPLOAD', serialize($sessionupload));
+    session_write_close();
+
+    // The cookie name is not good anymore since PR #15273
+    session_name('phpMyAdmin');
+    session_id($_COOKIE['phpMyAdmin']);
+}
+ */
+
+define('PMA_MINIMUM_COMMON', 1);
+
+require_once ROOT_PATH . 'libraries/common.inc.php';
+list(
+    $SESSION_KEY,
+    $upload_id,
+    $plugins
+) = ImportAjax::uploadProgressSetup();
+
+/*
+if (defined('SESSIONUPLOAD')) {
+    // write sessionupload back into the loaded PMA session
+
+    $sessionupload = unserialize(SESSIONUPLOAD);
+    foreach ($sessionupload as $key => $value) {
+        $_SESSION[$key] = $value;
+    }
+
+    // remove session upload data that are not set anymore
+    foreach ($_SESSION as $key => $value) {
+        if (substr($key, 0, strlen(UPLOAD_PREFIX))
+            == UPLOAD_PREFIX
+            && ! isset($sessionupload[$key])
+        ) {
+            unset($_SESSION[$key]);
+        }
+    }
+}
+ */
+
+// $_GET["message"] is used for asking for an import message
+if (isset($_GET["message"]) && $_GET["message"]) {
+    // AJAX requests can't be cached!
+    Core::noCacheHeader();
+
+    header('Content-type: text/html');
+
+    // wait 0.3 sec before we check for $_SESSION variable,
+    // which is set inside import.php
+    usleep(300000);
+
+    $maximumTime = ini_get('max_execution_time');
+    $timestamp = time();
+    // wait until message is available
+    while ($_SESSION['Import_message']['message'] == null) {
+        // close session before sleeping
+        session_write_close();
+        // sleep
+        usleep(250000); // 0.25 sec
+        // reopen session
+        session_start();
+
+        if ((time() - $timestamp) > $maximumTime) {
+            $_SESSION['Import_message']['message'] = PhpMyAdmin\Message::error(
+                __('Could not load the progress of the import.')
+            )->getDisplay();
+            break;
+        }
+    }
+
+    echo $_SESSION['Import_message']['message'];
+    echo '<fieldset class="tblFooters">' , "\n";
+    echo '    [ <a href="' , $_SESSION['Import_message']['go_back_url']
+        . '">' , __('Back') , '</a> ]' , "\n";
+    echo '</fieldset>' , "\n";
+} else {
+    ImportAjax::status($_GET["id"]);
+}