Annotation of embedaddon/php/ext/standard/tests/file/file_get_contents_variation5.phpt, revision 1.1.1.1
1.1 misho 1: --TEST--
2: Test file_get_contents() function : usage variation
3: --CREDITS--
4: Dave 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:
13: echo "*** Testing file_get_contents() : usage variation ***\n";
14:
15: // Define error handler
16: function 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: }
22: set_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");
28: fwrite($h, b"contents read");
29: fclose($h);
30:
31:
32: //get an unset variable
33: $unset_var = 10;
34: unset ($unset_var);
35:
36: // define some classes
37: class classWithToString
38: {
39: public function __toString() {
40: return "Class A object";
41: }
42: }
43:
44: class classWithoutToString
45: {
46: }
47:
48: // heredoc string
49: $heredoc = <<<EOT
50: hello world
51: EOT;
52:
53: // add arrays
54: $index_array = array (1, 2, 3);
55: $assoc_array = array ('one' => 1, 'two' => 2);
56:
57: //array of values to iterate over
58: $inputs = array(
59:
60: // int data
61: 'int 0' => 0,
62: 'int 1' => 1,
63: 'int 12345' => 12345,
64: 'int -12345' => -2345,
65:
66: // float data
67: 'float 10.5' => 10.5,
68: 'float -10.5' => -10.5,
69: 'float 12.3456789000e10' => 12.3456789000e10,
70: 'float -12.3456789000e10' => -12.3456789000e10,
71: 'float .5' => .5,
72:
73: // array data
74: 'empty array' => array(),
75: 'int indexed array' => $index_array,
76: 'associative array' => $assoc_array,
77: 'nested arrays' => array('foo', $index_array, $assoc_array),
78:
79: // null data
80: 'uppercase NULL' => NULL,
81: 'lowercase null' => null,
82:
83: // boolean data
84: 'lowercase true' => true,
85: 'lowercase false' =>false,
86: 'uppercase TRUE' =>TRUE,
87: 'uppercase FALSE' =>FALSE,
88:
89: // empty data
90: 'empty string DQ' => "",
91: 'empty string SQ' => '',
92:
93: // string data
94: 'string DQ' => "string",
95: 'string SQ' => 'string',
96: 'mixed case string' => "sTrInG",
97: 'heredoc' => $heredoc,
98:
99: // object data
100: 'instance of classWithToString' => new classWithToString(),
101: 'instance of classWithoutToString' => new classWithoutToString(),
102:
103: // undefined data
104: 'undefined var' => @$undefined_var,
105:
106: // unset data
107: 'unset var' => @$unset_var,
108: );
109:
110: // loop through each element of the array for offset
111:
112: foreach($inputs as $key =>$value) {
113: echo "\n--$key--\n";
114: var_dump( file_get_contents($absFile, false, null, $value) );
115: };
116:
117: unlink($absFile);
118:
119: ?>
120: ===DONE===
121: --EXPECTF--
122: *** Testing file_get_contents() : usage variation ***
123:
124: --int 0--
125: string(%d) "contents read"
126:
127: --int 1--
128: string(%d) "ontents read"
129:
130: --int 12345--
131: string(%d) ""
132:
133: --int -12345--
134: string(%d) "contents read"
135:
136: --float 10.5--
137: string(3) "ead"
138:
139: --float -10.5--
140: string(%d) "contents read"
141:
142: --float 12.3456789000e10--
143: string(%d) %s
144:
145: --float -12.3456789000e10--
146: string(%d) %s
147:
148: --float .5--
149: string(%d) "contents read"
150:
151: --empty array--
152: Error: 2 - file_get_contents() expects parameter 4 to be long, array given, %s(%d)
153: NULL
154:
155: --int indexed array--
156: Error: 2 - file_get_contents() expects parameter 4 to be long, array given, %s(%d)
157: NULL
158:
159: --associative array--
160: Error: 2 - file_get_contents() expects parameter 4 to be long, array given, %s(%d)
161: NULL
162:
163: --nested arrays--
164: Error: 2 - file_get_contents() expects parameter 4 to be long, array given, %s(%d)
165: NULL
166:
167: --uppercase NULL--
168: string(%d) "contents read"
169:
170: --lowercase null--
171: string(%d) "contents read"
172:
173: --lowercase true--
174: string(12) "ontents read"
175:
176: --lowercase false--
177: string(%d) "contents read"
178:
179: --uppercase TRUE--
180: string(12) "ontents read"
181:
182: --uppercase FALSE--
183: string(%d) "contents read"
184:
185: --empty string DQ--
186: Error: 2 - file_get_contents() expects parameter 4 to be long, %unicode_string_optional% given, %s(%d)
187: NULL
188:
189: --empty string SQ--
190: Error: 2 - file_get_contents() expects parameter 4 to be long, %unicode_string_optional% given, %s(%d)
191: NULL
192:
193: --string DQ--
194: Error: 2 - file_get_contents() expects parameter 4 to be long, %unicode_string_optional% given, %s(%d)
195: NULL
196:
197: --string SQ--
198: Error: 2 - file_get_contents() expects parameter 4 to be long, %unicode_string_optional% given, %s(%d)
199: NULL
200:
201: --mixed case string--
202: Error: 2 - file_get_contents() expects parameter 4 to be long, %unicode_string_optional% given, %s(%d)
203: NULL
204:
205: --heredoc--
206: Error: 2 - file_get_contents() expects parameter 4 to be long, %unicode_string_optional% given, %s(%d)
207: NULL
208:
209: --instance of classWithToString--
210: Error: 2 - file_get_contents() expects parameter 4 to be long, object given, %s(%d)
211: NULL
212:
213: --instance of classWithoutToString--
214: Error: 2 - file_get_contents() expects parameter 4 to be long, object given, %s(%d)
215: NULL
216:
217: --undefined var--
218: string(%d) "contents read"
219:
220: --unset var--
221: string(%d) "contents read"
222: ===DONE===
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