Annotation of embedaddon/php/ext/standard/tests/file/file_get_contents_variation6.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($h, "contents read");
29: fclose($h);
30:
31: //get an unset variable
32: $unset_var = 10;
33: unset ($unset_var);
34:
35: // define some classes
36: class classWithToString
37: {
38: public function __toString() {
39: return "Class A object";
40: }
41: }
42:
43: class classWithoutToString
44: {
45: }
46:
47: // heredoc string
48: $heredoc = <<<EOT
49: hello world
50: EOT;
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' => @$unset_var,
105: );
106:
107: // loop through each element of the array for maxlen
108:
109: foreach($inputs as $key =>$value) {
110: echo "\n--$key--\n";
111: var_dump( file_get_contents($absFile, false, null, 0, $value) );
112: };
113:
114: unlink($absFile);
115:
116: ?>
117: ===DONE===
118: --EXPECTF--
119: *** Testing file_get_contents() : usage variation ***
120:
121: --int 0--
122: string(%d) ""
123:
124: --int 1--
125: string(%d) "c"
126:
127: --int 12345--
128: string(%d) "contents read"
129:
130: --int -12345--
131: Error: 2 - file_get_contents(): length must be greater than or equal to zero, %s(%d)
132: bool(false)
133:
134: --float 10.5--
135: string(%d) "contents r"
136:
137: --float -10.5--
138: Error: 2 - file_get_contents(): length must be greater than or equal to zero, %s(%d)
139: bool(false)
140:
141: --float .5--
142: string(%d) ""
143:
144: --empty array--
145: Error: 2 - file_get_contents() expects parameter 5 to be long, array given, %s(%d)
146: NULL
147:
148: --int indexed array--
149: Error: 2 - file_get_contents() expects parameter 5 to be long, array given, %s(%d)
150: NULL
151:
152: --associative array--
153: Error: 2 - file_get_contents() expects parameter 5 to be long, array given, %s(%d)
154: NULL
155:
156: --nested arrays--
157: Error: 2 - file_get_contents() expects parameter 5 to be long, array given, %s(%d)
158: NULL
159:
160: --uppercase NULL--
161: string(%d) ""
162:
163: --lowercase null--
164: string(%d) ""
165:
166: --lowercase true--
167: string(%d) "c"
168:
169: --lowercase false--
170: string(%d) ""
171:
172: --uppercase TRUE--
173: string(%d) "c"
174:
175: --uppercase FALSE--
176: string(%d) ""
177:
178: --empty string DQ--
179: Error: 2 - file_get_contents() expects parameter 5 to be long, string given, %s(%d)
180: NULL
181:
182: --empty string SQ--
183: Error: 2 - file_get_contents() expects parameter 5 to be long, string given, %s(%d)
184: NULL
185:
186: --string DQ--
187: Error: 2 - file_get_contents() expects parameter 5 to be long, string given, %s(%d)
188: NULL
189:
190: --string SQ--
191: Error: 2 - file_get_contents() expects parameter 5 to be long, string given, %s(%d)
192: NULL
193:
194: --mixed case string--
195: Error: 2 - file_get_contents() expects parameter 5 to be long, string given, %s(%d)
196: NULL
197:
198: --heredoc--
199: Error: 2 - file_get_contents() expects parameter 5 to be long, string given, %s(%d)
200: NULL
201:
202: --instance of classWithToString--
203: Error: 2 - file_get_contents() expects parameter 5 to be long, object given, %s(%d)
204: NULL
205:
206: --instance of classWithoutToString--
207: Error: 2 - file_get_contents() expects parameter 5 to be long, object given, %s(%d)
208: NULL
209:
210: --undefined var--
211: string(%d) ""
212:
213: --unset var--
214: string(%d) ""
215: ===DONE===
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