From 1b8c0c6f77513ae0d0a2d121e889501ce0cb0056 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?John=20F=2E=20Arroyave=20Guti=C3=A9rrez?=
 <unix4you2@gmail.com>
Date: Fri, 30 Jun 2023 07:56:33 -0500
Subject: [PATCH] Tmpfiles in shared hostings

Addins support for shared hostings that doesnt allow to create tmp files but allow to create individual files
---
 adminer/include/tmpfile.inc.php | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/adminer/include/tmpfile.inc.php b/adminer/include/tmpfile.inc.php
index 79baf17b..acb2ae84 100644
--- a/adminer/include/tmpfile.inc.php
+++ b/adminer/include/tmpfile.inc.php
@@ -5,9 +5,24 @@ class TmpFile {
 	var $size;
 
 	function __construct() {
-		$this->handler = tmpfile();
+		if (function_exists('tmpfile'))
+			$this->handler = tmpfile();
+		else {
+			$temp_file_template = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ';
+			$temp_file='';
+			for($i=0;$i<20;$i++)
+				$temp_file .= $temp_file_template[rand(0,strlen($temp_file_template)-1)];
+			$this->handler = fopen($temp_file, "w+");	
+		}
 	}
 
+	function __destruct() {
+		if (!function_exists('tmpfile')) {
+			$temp_file_metadata = stream_get_meta_data ( $this->handler );
+			unlink ($temp_file_metadata['uri']);
+		}
+	}
+	
 	function write($contents) {
 		$this->size += strlen($contents);
 		fwrite($this->handler, $contents);