1--TEST--
2Test file_get_contents() function : usage variation
3--CREDITS--
4Dave Kelsey <d_kelsey@uk.ibm.com>
5--FILE--
6<?php
7/* Prototype  : string file_get_contents(string filename [, bool use_include_path [, resource context [, long offset [, long maxlen]]]])
8 * Description: Read the entire file into a string
9 * Source code: ext/standard/file.c
10 * Alias to functions:
11 */
12
13echo "*** Testing file_get_contents() : usage variation ***\n";
14
15// Define error handler
16function test_error_handler($err_no, $err_msg, $filename, $linenum, $vars) {
17	if (error_reporting() != 0) {
18		// report non-silenced errors
19		echo "Error: $err_no - $err_msg, $filename($linenum)\n";
20	}
21}
22set_error_handler('test_error_handler');
23
24// Initialise function arguments not being substituted (if any)
25$filename = 'FileGetContentsVar5.tmp';
26$absFile = dirname(__FILE__).'/'.$filename;
27$h = fopen($absFile,"w");
28fwrite($h, "contents read");
29fclose($h);
30
31//get an unset variable
32$unset_var = 10;
33unset ($unset_var);
34
35// define some classes
36class classWithToString
37{
38	public function __toString() {
39		return "Class A object";
40	}
41}
42
43class classWithoutToString
44{
45}
46
47// heredoc string
48$heredoc = <<<EOT
49hello world
50EOT;
51
52// add arrays
53$index_array = array (1, 2, 3);
54$assoc_array = array ('one' => 1, 'two' => 2);
55
56//array of values to iterate over
57$inputs = array(
58
59      // int data
60      'int 0' => 0,
61      'int 1' => 1,
62      'int 12345' => 12345,
63      'int -12345' => -2345,
64
65      // float data
66      'float 10.5' => 10.5,
67      'float -10.5' => -10.5,
68      'float .5' => .5,
69
70      // array data
71      'empty array' => array(),
72      'int indexed array' => $index_array,
73      'associative array' => $assoc_array,
74      'nested arrays' => array('foo', $index_array, $assoc_array),
75
76      // null data
77      'uppercase NULL' => NULL,
78      'lowercase null' => null,
79
80      // boolean data
81      'lowercase true' => true,
82      'lowercase false' =>false,
83      'uppercase TRUE' =>TRUE,
84      'uppercase FALSE' =>FALSE,
85
86      // empty data
87      'empty string DQ' => "",
88      'empty string SQ' => '',
89
90      // string data
91      'string DQ' => "string",
92      'string SQ' => 'string',
93      'mixed case string' => "sTrInG",
94      'heredoc' => $heredoc,
95
96      // object data
97      'instance of classWithToString' => new classWithToString(),
98      'instance of classWithoutToString' => new classWithoutToString(),
99
100      // undefined data
101      'undefined var' => @$undefined_var,
102
103      // unset data
104      'unset var' => @$unset_var,
105);
106
107// loop through each element of the array for maxlen
108
109foreach($inputs as $key =>$value) {
110      echo "\n--$key--\n";
111      var_dump( file_get_contents($absFile, false, null, 0, $value) );
112};
113
114unlink($absFile);
115
116?>
117===DONE===
118--EXPECTF--
119*** Testing file_get_contents() : usage variation ***
120
121--int 0--
122string(%d) ""
123
124--int 1--
125string(%d) "c"
126
127--int 12345--
128string(%d) "contents read"
129
130--int -12345--
131Error: 2 - file_get_contents(): length must be greater than or equal to zero, %s(%d)
132bool(false)
133
134--float 10.5--
135string(%d) "contents r"
136
137--float -10.5--
138Error: 2 - file_get_contents(): length must be greater than or equal to zero, %s(%d)
139bool(false)
140
141--float .5--
142string(%d) ""
143
144--empty array--
145Error: 2 - file_get_contents() expects parameter 5 to be long, array given, %s(%d)
146NULL
147
148--int indexed array--
149Error: 2 - file_get_contents() expects parameter 5 to be long, array given, %s(%d)
150NULL
151
152--associative array--
153Error: 2 - file_get_contents() expects parameter 5 to be long, array given, %s(%d)
154NULL
155
156--nested arrays--
157Error: 2 - file_get_contents() expects parameter 5 to be long, array given, %s(%d)
158NULL
159
160--uppercase NULL--
161string(%d) ""
162
163--lowercase null--
164string(%d) ""
165
166--lowercase true--
167string(%d) "c"
168
169--lowercase false--
170string(%d) ""
171
172--uppercase TRUE--
173string(%d) "c"
174
175--uppercase FALSE--
176string(%d) ""
177
178--empty string DQ--
179Error: 2 - file_get_contents() expects parameter 5 to be long, string given, %s(%d)
180NULL
181
182--empty string SQ--
183Error: 2 - file_get_contents() expects parameter 5 to be long, string given, %s(%d)
184NULL
185
186--string DQ--
187Error: 2 - file_get_contents() expects parameter 5 to be long, string given, %s(%d)
188NULL
189
190--string SQ--
191Error: 2 - file_get_contents() expects parameter 5 to be long, string given, %s(%d)
192NULL
193
194--mixed case string--
195Error: 2 - file_get_contents() expects parameter 5 to be long, string given, %s(%d)
196NULL
197
198--heredoc--
199Error: 2 - file_get_contents() expects parameter 5 to be long, string given, %s(%d)
200NULL
201
202--instance of classWithToString--
203Error: 2 - file_get_contents() expects parameter 5 to be long, object given, %s(%d)
204NULL
205
206--instance of classWithoutToString--
207Error: 2 - file_get_contents() expects parameter 5 to be long, object given, %s(%d)
208NULL
209
210--undefined var--
211string(%d) ""
212
213--unset var--
214string(%d) ""
215===DONE===
216