1--TEST--
2Test imap_fetchheader() function : usage variations - diff data types as $stream_id arg
3--SKIPIF--
4<?php
5extension_loaded('imap') or die('skip imap extension not available in this build');
6?>
7--FILE--
8<?php
9/* Prototype  : string imap_fetchheader(resource $stream_id, int $msg_no [, int $options])
10 * Description: Get the full unfiltered header for a message
11 * Source code: ext/imap/php_imap.c
12 */
13
14/*
15 * Pass different data types as $stream_id argument to test behaviour of imap_fetchheader()
16 */
17
18echo "*** Testing imap_fetchheader() : usage variations ***\n";
19
20// Initialise function arguments not being substituted
21$msg_no = 1;
22
23//get an unset variable
24$unset_var = 10;
25unset ($unset_var);
26
27// get a class
28class classA
29{
30  public function __toString() {
31    return "Class A object";
32  }
33}
34
35// heredoc string
36$heredoc = <<<EOT
37hello world
38EOT;
39
40// get different types of array
41$index_array = array (1, 2, 3);
42$assoc_array = array ('one' => 1, 'two' => 2);
43
44// get a resource variable
45$fp = fopen(__FILE__, "r");
46
47// unexpected values to be passed to $stream_id argument
48$inputs = array(
49
50       // int data
51/*1*/  0,
52       1,
53       12345,
54       -2345,
55
56       // float data
57/*5*/  10.5,
58       -10.5,
59       12.3456789000e10,
60       12.3456789000E-10,
61       .5,
62
63       // null data
64/*10*/ NULL,
65       null,
66
67       // boolean data
68/*12*/ true,
69       false,
70       TRUE,
71       FALSE,
72
73       // empty data
74/*16*/ "",
75       '',
76
77       // string data
78/*18*/ "string",
79       'string',
80       $heredoc,
81
82       // array data
83/*21*/ array(),
84       $index_array,
85       $assoc_array,
86       array('foo', $index_array, $assoc_array),
87
88
89       // object data
90/*25*/ new classA(),
91
92       // undefined data
93/*26*/ @$undefined_var,
94
95       // unset data
96/*27*/ @$unset_var,
97);
98
99// loop through each element of $inputs to check the behavior of imap_fetchheader()
100$iterator = 1;
101foreach($inputs as $input) {
102  echo "\n-- Iteration $iterator --\n";
103  var_dump( imap_fetchheader($input, $msg_no) );
104  $iterator++;
105};
106?>
107===DONE===
108--EXPECTF--
109*** Testing imap_fetchheader() : usage variations ***
110
111-- Iteration 1 --
112
113Warning: imap_fetchheader() expects parameter 1 to be resource, integer given in %s on line %d
114NULL
115
116-- Iteration 2 --
117
118Warning: imap_fetchheader() expects parameter 1 to be resource, integer given in %s on line %d
119NULL
120
121-- Iteration 3 --
122
123Warning: imap_fetchheader() expects parameter 1 to be resource, integer given in %s on line %d
124NULL
125
126-- Iteration 4 --
127
128Warning: imap_fetchheader() expects parameter 1 to be resource, integer given in %s on line %d
129NULL
130
131-- Iteration 5 --
132
133Warning: imap_fetchheader() expects parameter 1 to be resource, float given in %s on line %d
134NULL
135
136-- Iteration 6 --
137
138Warning: imap_fetchheader() expects parameter 1 to be resource, float given in %s on line %d
139NULL
140
141-- Iteration 7 --
142
143Warning: imap_fetchheader() expects parameter 1 to be resource, float given in %s on line %d
144NULL
145
146-- Iteration 8 --
147
148Warning: imap_fetchheader() expects parameter 1 to be resource, float given in %s on line %d
149NULL
150
151-- Iteration 9 --
152
153Warning: imap_fetchheader() expects parameter 1 to be resource, float given in %s on line %d
154NULL
155
156-- Iteration 10 --
157
158Warning: imap_fetchheader() expects parameter 1 to be resource, null given in %s on line %d
159NULL
160
161-- Iteration 11 --
162
163Warning: imap_fetchheader() expects parameter 1 to be resource, null given in %s on line %d
164NULL
165
166-- Iteration 12 --
167
168Warning: imap_fetchheader() expects parameter 1 to be resource, boolean given in %s on line %d
169NULL
170
171-- Iteration 13 --
172
173Warning: imap_fetchheader() expects parameter 1 to be resource, boolean given in %s on line %d
174NULL
175
176-- Iteration 14 --
177
178Warning: imap_fetchheader() expects parameter 1 to be resource, boolean given in %s on line %d
179NULL
180
181-- Iteration 15 --
182
183Warning: imap_fetchheader() expects parameter 1 to be resource, boolean given in %s on line %d
184NULL
185
186-- Iteration 16 --
187
188Warning: imap_fetchheader() expects parameter 1 to be resource, %unicode_string_optional% given in %s on line %d
189NULL
190
191-- Iteration 17 --
192
193Warning: imap_fetchheader() expects parameter 1 to be resource, %unicode_string_optional% given in %s on line %d
194NULL
195
196-- Iteration 18 --
197
198Warning: imap_fetchheader() expects parameter 1 to be resource, %unicode_string_optional% given in %s on line %d
199NULL
200
201-- Iteration 19 --
202
203Warning: imap_fetchheader() expects parameter 1 to be resource, %unicode_string_optional% given in %s on line %d
204NULL
205
206-- Iteration 20 --
207
208Warning: imap_fetchheader() expects parameter 1 to be resource, %unicode_string_optional% given in %s on line %d
209NULL
210
211-- Iteration 21 --
212
213Warning: imap_fetchheader() expects parameter 1 to be resource, array given in %s on line %d
214NULL
215
216-- Iteration 22 --
217
218Warning: imap_fetchheader() expects parameter 1 to be resource, array given in %s on line %d
219NULL
220
221-- Iteration 23 --
222
223Warning: imap_fetchheader() expects parameter 1 to be resource, array given in %s on line %d
224NULL
225
226-- Iteration 24 --
227
228Warning: imap_fetchheader() expects parameter 1 to be resource, array given in %s on line %d
229NULL
230
231-- Iteration 25 --
232
233Warning: imap_fetchheader() expects parameter 1 to be resource, object given in %s on line %d
234NULL
235
236-- Iteration 26 --
237
238Warning: imap_fetchheader() expects parameter 1 to be resource, null given in %s on line %d
239NULL
240
241-- Iteration 27 --
242
243Warning: imap_fetchheader() expects parameter 1 to be resource, null given in %s on line %d
244NULL
245===DONE===
246