1--TEST--
2Test fopen and fclose() functions - usage variations - "at" mode
3--SKIPIF--
4<?php
5if( substr(PHP_OS, 0, 3) == "WIN" )
6  die('skip Do not run on Windows');
7?>
8--FILE--
9<?php
10/*
11 fopen() function:
12 Prototype: resource fopen(string $filename, string $mode
13                            [, bool $use_include_path [, resource $context]] );
14 Description: Opens file or URL.
15*/
16/*
17 fclose() function:
18 Prototype: bool fclose ( resource $handle );
19 Description: Closes an open file pointer
20*/
21
22/* Test fopen() and fclose(): Opening the file in "at" mode,
23   checking for the file creation, write & read operations,
24   checking for the file pointer position,
25   and fclose function
26*/
27$file_path = dirname(__FILE__);
28require($file_path."/file.inc");
29
30create_files($file_path, 1, "text_with_new_line", 0755, 20, "w", "007_variation", 13, "bytes");
31$file = $file_path."/007_variation13.tmp";
32$string = "abcdefghij\nmnopqrst\tuvwxyz\n0123456789";
33
34echo "*** Test fopen() & fclose() functions:  with 'at' mode ***\n";
35$file_handle = fopen($file, "at");  //opening the file "at" mode
36var_dump($file_handle);  //Check for the content of handle
37var_dump( get_resource_type($file_handle) );  //Check for the type of resource
38var_dump( fwrite($file_handle, $string) );  //Check for write operation; passes; expected:size of the $string
39rewind($file_handle);
40var_dump( fread($file_handle, 100) );  //Check for read operation; fails; expected: empty string
41var_dump( ftell($file_handle) );  //File pointer position after read operation, expected at the end of the file
42var_dump( fclose($file_handle) );  //Check for close operation on the file handle
43var_dump( get_resource_type($file_handle) );  //Check whether resource is lost after close operation
44var_dump( filesize($file) ); //Check that data hasn't over written; Expected: Size of (initial data + newly added data)
45
46unlink($file);  //Deleting the file
47fclose( fopen($file, "at") );  //Opening the non-existing file in "at" mode, which will be created
48var_dump( file_exists($file) );  //Check for the existance of file
49echo "*** Done ***\n";
50--CLEAN--
51<?php
52unlink(dirname(__FILE__)."/007_variation13.tmp");
53?>
54--EXPECTF--
55*** Test fopen() & fclose() functions:  with 'at' mode ***
56resource(%d) of type (stream)
57string(6) "stream"
58int(37)
59string(0) ""
60int(0)
61bool(true)
62string(7) "Unknown"
63int(57)
64bool(true)
65*** Done ***
66