1--TEST--
2Test mb_convert_encoding() function : usage variations - pass different data types as $to_encoding arg
3--SKIPIF--
4<?php
5extension_loaded('mbstring') or die('skip');
6function_exists('mb_convert_encoding') or die("skip mb_convert_encoding() is not available in this build");
7?>
8--FILE--
9<?php
10/* Prototype  : string mb_convert_encoding(string $str, string $to_encoding [, mixed $from_encoding])
11 * Description: Returns converted string in desired encoding
12 * Source code: ext/mbstring/mbstring.c
13 */
14
15
16/*
17 * Pass different data types to $to_encoding arg to test behaviour of mb_convert_encoding
18 */
19
20echo "*** Testing mb_convert_encoding() : usage variations ***\n";
21
22// Initialise function arguments not being substituted
23mb_internal_encoding('utf-8');
24$sourcestring = b'hello, world';
25
26//get an unset variable
27$unset_var = 10;
28unset ($unset_var);
29
30// get a class
31class classA
32{
33  public function __toString() {
34    return "Class A object";
35  }
36}
37
38// heredoc string
39$heredoc = <<<EOT
40UTF-8
41EOT;
42
43// get a resource variable
44$fp = fopen(__FILE__, "r");
45
46// unexpected values to be passed to $to_encoding argument
47$inputs = array(
48
49       // int data
50/*1*/  0,
51       1,
52       12345,
53       -2345,
54
55       // float data
56/*5*/  10.5,
57       -10.5,
58       12.3456789000e10,
59       12.3456789000E-10,
60       .5,
61
62       // null data
63/*10*/ NULL,
64       null,
65
66       // boolean data
67/*12*/ true,
68       false,
69       TRUE,
70       FALSE,
71
72       // empty data
73/*16*/ "",
74       '',
75
76       // string data
77/*18*/ "UTF-8",
78       'UTF-8',
79       $heredoc,
80
81       // object data
82/*21*/ new classA(),
83
84       // undefined data
85/*22*/ @$undefined_var,
86
87       // unset data
88/*23*/ @$unset_var,
89
90       // resource variable
91/*24*/ $fp
92);
93
94// loop through each element of $inputs to check the behaviour of mb_convert_encoding()
95$iterator = 1;
96foreach($inputs as $input) {
97  echo "\n-- Iteration $iterator --\n";
98  var_dump(bin2hex( mb_convert_encoding($sourcestring, $input, 'ISO-8859-1') ));
99  $iterator++;
100};
101
102fclose($fp);
103
104echo "Done";
105?>
106--EXPECTF--
107*** Testing mb_convert_encoding() : usage variations ***
108
109-- Iteration 1 --
110
111Warning: mb_convert_encoding(): Unknown encoding "0" in %s on line %d
112string(0) ""
113
114-- Iteration 2 --
115
116Warning: mb_convert_encoding(): Unknown encoding "1" in %s on line %d
117string(0) ""
118
119-- Iteration 3 --
120
121Warning: mb_convert_encoding(): Unknown encoding "12345" in %s on line %d
122string(0) ""
123
124-- Iteration 4 --
125
126Warning: mb_convert_encoding(): Unknown encoding "-2345" in %s on line %d
127string(0) ""
128
129-- Iteration 5 --
130
131Warning: mb_convert_encoding(): Unknown encoding "10.5" in %s on line %d
132string(0) ""
133
134-- Iteration 6 --
135
136Warning: mb_convert_encoding(): Unknown encoding "-10.5" in %s on line %d
137string(0) ""
138
139-- Iteration 7 --
140
141Warning: mb_convert_encoding(): Unknown encoding "123456789000" in %s on line %d
142string(0) ""
143
144-- Iteration 8 --
145
146Warning: mb_convert_encoding(): Unknown encoding "1.23456789E-9" in %s on line %d
147string(0) ""
148
149-- Iteration 9 --
150
151Warning: mb_convert_encoding(): Unknown encoding "0.5" in %s on line %d
152string(0) ""
153
154-- Iteration 10 --
155string(24) "68656c6c6f2c20776f726c64"
156
157-- Iteration 11 --
158string(24) "68656c6c6f2c20776f726c64"
159
160-- Iteration 12 --
161
162Warning: mb_convert_encoding(): Unknown encoding "1" in %s on line %d
163string(0) ""
164
165-- Iteration 13 --
166string(24) "68656c6c6f2c20776f726c64"
167
168-- Iteration 14 --
169
170Warning: mb_convert_encoding(): Unknown encoding "1" in %s on line %d
171string(0) ""
172
173-- Iteration 15 --
174string(24) "68656c6c6f2c20776f726c64"
175
176-- Iteration 16 --
177string(24) "68656c6c6f2c20776f726c64"
178
179-- Iteration 17 --
180string(24) "68656c6c6f2c20776f726c64"
181
182-- Iteration 18 --
183string(24) "68656c6c6f2c20776f726c64"
184
185-- Iteration 19 --
186string(24) "68656c6c6f2c20776f726c64"
187
188-- Iteration 20 --
189string(24) "68656c6c6f2c20776f726c64"
190
191-- Iteration 21 --
192
193Warning: mb_convert_encoding(): Unknown encoding "Class A object" in %s on line %d
194string(0) ""
195
196-- Iteration 22 --
197string(24) "68656c6c6f2c20776f726c64"
198
199-- Iteration 23 --
200string(24) "68656c6c6f2c20776f726c64"
201
202-- Iteration 24 --
203
204Warning: mb_convert_encoding() expects parameter 2 to be string, resource given in %s on line %d
205string(0) ""
206Done
207
208