xref: /PHP-8.2/ext/standard/tests/file/bug27508.phpt (revision 902d6439)
1--TEST--
2Bug #27508 (userspace wrappers have bogus eof indicator)
3--FILE--
4<?php
5class FileStream {
6    public $fp;
7    public $context;
8
9    function stream_open($path, $mode, $options, &$opened_path)
10    {
11        $url = urldecode(substr($path, 9));
12        $this->fp = fopen($url, $mode);
13
14        return true;
15    }
16
17    function stream_read($count)
18    {
19        return fread($this->fp, $count);
20    }
21
22    function stream_write($data)
23    {
24        return fwrite($this->fp, $data);
25    }
26
27    function stream_tell()
28    {
29        return ftell($this->fp);
30    }
31
32    function stream_eof()
33    {
34        if (!$this->fp) {
35            return true;
36        }
37        return feof($this->fp);
38    }
39
40    function stream_seek($offset, $whence)
41    {
42        return fseek($this->fp, $offset, $whence) == 0 ? true : false;
43    }
44}
45
46stream_wrapper_register("myFile", "FileStream")
47    or die("Failed to register protocol");
48
49$tmp_dir = __DIR__;
50$tn = tempnam($tmp_dir, 'foo');
51if (!$tn) {
52  die("tempnam failed");
53}
54
55$fp = fopen("myFile://" . urlencode($tn), "w+");
56if (!$fp) {
57  die("fopen failed");
58}
59
60fwrite($fp, "line1\n");
61fwrite($fp, "line2\n");
62fwrite($fp, "line3\n");
63
64debug_zval_dump(feof($fp));
65rewind($fp);
66echo ftell($fp) . "\n";
67debug_zval_dump(feof($fp));
68while ($fp && !feof($fp)) {
69    echo fgets($fp);
70}
71fclose($fp);
72
73unlink($tn);
74?>
75--EXPECT--
76bool(false)
770
78bool(false)
79line1
80line2
81line3
82