1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
--TEST--
Test file_get_contents() function : usage variation - different type for use_include_path
--CREDITS--
Dave Kelsey <d_kelsey@uk.ibm.com>
--FILE--
<?php
/* Prototype : string file_get_contents(string filename [, bool use_include_path [, resource context [, long offset [, long maxlen]]]])
* Description: Read the entire file into a string
* Source code: ext/standard/file.c
* Alias to functions:
*/
echo "*** Testing file_get_contents() : usage variation ***\n";
// Define error handler
function test_error_handler($err_no, $err_msg, $filename, $linenum, $vars) {
if (error_reporting() != 0) {
// report non-silenced errors
echo "Error: $err_no - $err_msg, $filename($linenum)\n";
}
}
set_error_handler('test_error_handler');
// Initialise function arguments not being substituted (if any)
$filename = 'FileGetContentsVar3.tmp';
$absFile = dirname(__FILE__).'/'.$filename;
$h = fopen($absFile,"w");
fwrite($h, "contents read");
fclose($h);
//get an unset variable
$unset_var = 10;
unset ($unset_var);
// define some classes
class classWithToString
{
public function __toString() {
return "Class A object";
}
}
class classWithoutToString
{
}
// heredoc string
$heredoc = <<<EOT
hello world
EOT;
// add arrays
$index_array = array (1, 2, 3);
$assoc_array = array ('one' => 1, 'two' => 2);
//array of values to iterate over
$inputs = array(
// int data
'int 0' => 0,
'int 1' => 1,
'int 12345' => 12345,
'int -12345' => -2345,
// float data
'float 10.5' => 10.5,
'float -10.5' => -10.5,
'float 12.3456789000e10' => 12.3456789000e10,
'float -12.3456789000e10' => -12.3456789000e10,
'float .5' => .5,
// array data
'empty array' => array(),
'int indexed array' => $index_array,
'associative array' => $assoc_array,
'nested arrays' => array('foo', $index_array, $assoc_array),
// null data
'uppercase NULL' => NULL,
'lowercase null' => null,
// boolean data
'lowercase true' => true,
'lowercase false' =>false,
'uppercase TRUE' =>TRUE,
'uppercase FALSE' =>FALSE,
// empty data
'empty string DQ' => "",
'empty string SQ' => '',
// string data
'string DQ' => "string",
'string SQ' => 'string',
'mixed case string' => "sTrInG",
'heredoc' => $heredoc,
// object data
'instance of classWithToString' => new classWithToString(),
'instance of classWithoutToString' => new classWithoutToString(),
// undefined data
'undefined var' => @$undefined_var,
// unset data
'unset var' => @$unset_var,
);
// loop through each element of the array for use_include_path
foreach($inputs as $key =>$value) {
echo "\n--$key--\n";
var_dump( file_get_contents($absFile, $value) );
};
unlink($absFile);
?>
===DONE===
--EXPECTF--
*** Testing file_get_contents() : usage variation ***
--int 0--
string(13) "contents read"
--int 1--
string(13) "contents read"
--int 12345--
string(%d) "contents read"
--int -12345--
string(%d) "contents read"
--float 10.5--
string(%d) "contents read"
--float -10.5--
string(%d) "contents read"
--float 12.3456789000e10--
string(%d) "contents read"
--float -12.3456789000e10--
string(%d) "contents read"
--float .5--
string(%d) "contents read"
--empty array--
Error: 2 - file_get_contents() expects parameter 2 to be boolean, array given, %s(%d)
NULL
--int indexed array--
Error: 2 - file_get_contents() expects parameter 2 to be boolean, array given, %s(%d)
NULL
--associative array--
Error: 2 - file_get_contents() expects parameter 2 to be boolean, array given, %s(%d)
NULL
--nested arrays--
Error: 2 - file_get_contents() expects parameter 2 to be boolean, array given, %s(%d)
NULL
--uppercase NULL--
string(%d) "contents read"
--lowercase null--
string(%d) "contents read"
--lowercase true--
string(%d) "contents read"
--lowercase false--
string(%d) "contents read"
--uppercase TRUE--
string(%d) "contents read"
--uppercase FALSE--
string(%d) "contents read"
--empty string DQ--
string(%d) "contents read"
--empty string SQ--
string(%d) "contents read"
--string DQ--
string(%d) "contents read"
--string SQ--
string(%d) "contents read"
--mixed case string--
string(%d) "contents read"
--heredoc--
string(%d) "contents read"
--instance of classWithToString--
Error: 2 - file_get_contents() expects parameter 2 to be boolean, object given, %s(%d)
NULL
--instance of classWithoutToString--
Error: 2 - file_get_contents() expects parameter 2 to be boolean, object given, %s(%d)
NULL
--undefined var--
string(%d) "contents read"
--unset var--
string(%d) "contents read"
===DONE===
|
