1--TEST--
2Test mb_encode_mimeheader() function : usage variations - Pass different data types to $transfer_encoding arg
3--SKIPIF--
4<?php
5extension_loaded('mbstring') or die('skip');
6function_exists('mb_encode_mimeheader') or die("skip mb_encode_mimeheader() is not available in this build");
7?>
8--FILE--
9<?php
10/* Prototype  : string mb_encode_mimeheader
11 * (string $str [, string $charset [, string $transfer_encoding [, string $linefeed [, int $indent]]]])
12 * Description: Converts the string to MIME "encoded-word" in the format of =?charset?(B|Q)?encoded_string?=
13 * Source code: ext/mbstring/mbstring.c
14 */
15
16/*
17 * Pass different data types to $transfer_encoding argument to see how mb_encode_mimeheader() behaves
18 */
19
20echo "*** Testing mb_encode_mimeheader() : usage variations ***\n";
21
22mb_internal_encoding('utf-8');
23
24// Initialise function arguments not being substituted
25$str = base64_decode('5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CC');
26$charset = 'utf-8';
27$linefeed = "\r\n";
28$indent = 2;
29
30//get an unset variable
31$unset_var = 10;
32unset ($unset_var);
33
34// get a class
35class classA
36{
37  public function __toString() {
38    return "Class A object";
39  }
40}
41
42// heredoc string
43$heredoc = <<<EOT
44hello world
45EOT;
46
47// get a resource variable
48$fp = fopen(__FILE__, "r");
49
50// unexpected values to be passed to $transfer_encoding argument
51$inputs = array(
52
53       // int data
54/*1*/  0,
55       1,
56       12345,
57       -2345,
58
59       // float data
60/*5*/  10.5,
61       -10.5,
62       12.3456789000e10,
63       12.3456789000E-10,
64       .5,
65
66       // null data
67/*10*/ NULL,
68       null,
69
70       // boolean data
71/*12*/ true,
72       false,
73       TRUE,
74       FALSE,
75
76       // empty data
77/*16*/ "",
78       '',
79
80       // string data
81/*18*/ "string",
82       'string',
83       $heredoc,
84
85       // object data
86/*21*/ new classA(),
87
88       // undefined data
89/*22*/ @$undefined_var,
90
91       // unset data
92/*23*/ @$unset_var,
93
94       // resource variable
95/*24*/ $fp
96);
97
98// loop through each element of $inputs to check the behavior of mb_encode_mimeheader()
99$iterator = 1;
100foreach($inputs as $input) {
101  echo "\n-- Iteration $iterator --\n";
102  var_dump( mb_encode_mimeheader($str, $charset, $input, $linefeed, $indent));
103  $iterator++;
104};
105
106fclose($fp);
107
108echo "Done";
109?>
110--EXPECTF--
111*** Testing mb_encode_mimeheader() : usage variations ***
112
113-- Iteration 1 --
114string(52) "=?UTF-8?B?5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CC?="
115
116-- Iteration 2 --
117string(52) "=?UTF-8?B?5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CC?="
118
119-- Iteration 3 --
120string(52) "=?UTF-8?B?5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CC?="
121
122-- Iteration 4 --
123string(52) "=?UTF-8?B?5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CC?="
124
125-- Iteration 5 --
126string(52) "=?UTF-8?B?5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CC?="
127
128-- Iteration 6 --
129string(52) "=?UTF-8?B?5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CC?="
130
131-- Iteration 7 --
132string(52) "=?UTF-8?B?5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CC?="
133
134-- Iteration 8 --
135string(52) "=?UTF-8?B?5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CC?="
136
137-- Iteration 9 --
138string(52) "=?UTF-8?B?5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CC?="
139
140-- Iteration 10 --
141string(52) "=?UTF-8?B?5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CC?="
142
143-- Iteration 11 --
144string(52) "=?UTF-8?B?5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CC?="
145
146-- Iteration 12 --
147string(52) "=?UTF-8?B?5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CC?="
148
149-- Iteration 13 --
150string(52) "=?UTF-8?B?5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CC?="
151
152-- Iteration 14 --
153string(52) "=?UTF-8?B?5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CC?="
154
155-- Iteration 15 --
156string(52) "=?UTF-8?B?5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CC?="
157
158-- Iteration 16 --
159string(52) "=?UTF-8?B?5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CC?="
160
161-- Iteration 17 --
162string(52) "=?UTF-8?B?5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CC?="
163
164-- Iteration 18 --
165string(52) "=?UTF-8?B?5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CC?="
166
167-- Iteration 19 --
168string(52) "=?UTF-8?B?5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CC?="
169
170-- Iteration 20 --
171string(52) "=?UTF-8?B?5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CC?="
172
173-- Iteration 21 --
174string(52) "=?UTF-8?B?5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CC?="
175
176-- Iteration 22 --
177string(52) "=?UTF-8?B?5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CC?="
178
179-- Iteration 23 --
180string(52) "=?UTF-8?B?5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CC?="
181
182-- Iteration 24 --
183
184Warning: mb_encode_mimeheader() expects parameter 3 to be string, resource given in %s on line %d
185NULL
186Done
187