Annotation of embedaddon/php/ext/mbstring/tests/mb_substr_variation2.phpt, revision 1.1.1.1
1.1 misho 1: --TEST--
2: Test mb_substr() function : usage variations - Pass different data types as $encoding arg
3: --SKIPIF--
4: <?php
5: extension_loaded('mbstring') or die('skip');
6: function_exists('mb_substr') or die("skip mb_substr() is not available in this build");
7: ?>
8: --FILE--
9: <?php
10: /* Prototype : string mb_substr(string $str, int $start [, int $length [, string $encoding]])
11: * Description: Returns part of a string
12: * Source code: ext/mbstring/mbstring.c
13: */
14:
15: /*
16: * Pass different data types as $encoding argument to mb_substr() to test behaviour
17: * Where possible, 'UTF-8' is entered as string value
18: */
19:
20: echo "*** Testing mb_substr() : usage variations ***\n";
21:
22: // Initialise function arguments not being substituted
23: $str = b'string_val';
24: $start = 1;
25: $length = 5;
26:
27: //get an unset variable
28: $unset_var = 10;
29: unset ($unset_var);
30:
31: // get a class
32: class classA
33: {
34: public function __toString() {
35: return "UTF-8";
36: }
37: }
38:
39: // heredoc string
40: $heredoc = <<<EOT
41: UTF-8
42: EOT;
43:
44: // get a resource variable
45: $fp = fopen(__FILE__, "r");
46:
47: // unexpected values to be passed to $input 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*/ "UTF-8",
79: 'UTF-8',
80: $heredoc,
81:
82: // object data
83: /*21*/ new classA(),
84:
85: // undefined data
86: /*22*/ @$undefined_var,
87:
88: // unset data
89: /*23*/ @$unset_var,
90:
91: // resource variable
92: /*24*/ $fp
93: );
94:
95: // loop through each element of $inputs to check the behavior of mb_substr
96: $iterator = 1;
97: foreach($inputs as $input) {
98: echo "\n-- Iteration $iterator --\n";
99: $res = mb_substr($str, $start, $length, $input);
100: if ($res === false) {
101: var_dump($res);
102: }
103: else {
104: var_dump(bin2hex($res));
105: }
106: $iterator++;
107: };
108:
109: fclose($fp);
110: echo "Done";
111: ?>
112: --EXPECTF--
113: *** Testing mb_substr() : usage variations ***
114:
115: -- Iteration 1 --
116:
117: Warning: mb_substr(): Unknown encoding "0" in %s on line %d
118: bool(false)
119:
120: -- Iteration 2 --
121:
122: Warning: mb_substr(): Unknown encoding "1" in %s on line %d
123: bool(false)
124:
125: -- Iteration 3 --
126:
127: Warning: mb_substr(): Unknown encoding "12345" in %s on line %d
128: bool(false)
129:
130: -- Iteration 4 --
131:
132: Warning: mb_substr(): Unknown encoding "-2345" in %s on line %d
133: bool(false)
134:
135: -- Iteration 5 --
136:
137: Warning: mb_substr(): Unknown encoding "10.5" in %s on line %d
138: bool(false)
139:
140: -- Iteration 6 --
141:
142: Warning: mb_substr(): Unknown encoding "-10.5" in %s on line %d
143: bool(false)
144:
145: -- Iteration 7 --
146:
147: Warning: mb_substr(): Unknown encoding "123456789000" in %s on line %d
148: bool(false)
149:
150: -- Iteration 8 --
151:
152: Warning: mb_substr(): Unknown encoding "1.23456789E-9" in %s on line %d
153: bool(false)
154:
155: -- Iteration 9 --
156:
157: Warning: mb_substr(): Unknown encoding "0.5" in %s on line %d
158: bool(false)
159:
160: -- Iteration 10 --
161:
162: Warning: mb_substr(): Unknown encoding "" in %s on line %d
163: bool(false)
164:
165: -- Iteration 11 --
166:
167: Warning: mb_substr(): Unknown encoding "" in %s on line %d
168: bool(false)
169:
170: -- Iteration 12 --
171:
172: Warning: mb_substr(): Unknown encoding "1" in %s on line %d
173: bool(false)
174:
175: -- Iteration 13 --
176:
177: Warning: mb_substr(): Unknown encoding "" in %s on line %d
178: bool(false)
179:
180: -- Iteration 14 --
181:
182: Warning: mb_substr(): Unknown encoding "1" in %s on line %d
183: bool(false)
184:
185: -- Iteration 15 --
186:
187: Warning: mb_substr(): Unknown encoding "" in %s on line %d
188: bool(false)
189:
190: -- Iteration 16 --
191:
192: Warning: mb_substr(): Unknown encoding "" in %s on line %d
193: bool(false)
194:
195: -- Iteration 17 --
196:
197: Warning: mb_substr(): Unknown encoding "" in %s on line %d
198: bool(false)
199:
200: -- Iteration 18 --
201: string(10) "7472696e67"
202:
203: -- Iteration 19 --
204: string(10) "7472696e67"
205:
206: -- Iteration 20 --
207: string(10) "7472696e67"
208:
209: -- Iteration 21 --
210: string(10) "7472696e67"
211:
212: -- Iteration 22 --
213:
214: Warning: mb_substr(): Unknown encoding "" in %s on line %d
215: bool(false)
216:
217: -- Iteration 23 --
218:
219: Warning: mb_substr(): Unknown encoding "" in %s on line %d
220: bool(false)
221:
222: -- Iteration 24 --
223:
224: Warning: mb_substr() expects parameter 4 to be string, resource given in %s on line %d
225: string(0) ""
226: Done
227:
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