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1.1 misho 1: --TEST--
2: Test strip_tags() function : usage variations - unexpected values for 'str' argument
3: --INI--
4: set short_open_tag = on
5: --FILE--
6: <?php
7: /* Prototype : string strip_tags(string $str [, string $allowable_tags])
8: * Description: Strips HTML and PHP tags from a string
9: * Source code: ext/standard/string.c
10: */
11:
12: /*
13: * testing functionality of strip_tags() by giving unexpected input values for $str argument
14: */
15:
16: echo "*** Testing strip_tags() : usage variations ***\n";
17:
18: //get an unset variable
19: $unset_var = 10;
20: unset ($unset_var);
21:
22: //get a resource variable
23: $fp = fopen(__FILE__, "r");
24:
25: //get a class
26: class classA{
27: public function __toString(){
28: return "Class A object";
29: }
30: }
31:
32: //array of values to iterate over
33: $values = array(
34:
35: // int data
36: /*1*/ 0,
37: 1,
38: 12345,
39: -2345,
40:
41: // float data
42: /*5*/ 10.5,
43: -10.5,
44: 10.1234567e10,
45: 10.7654321E-10,
46: .5,
47:
48: // array data
49: /*10*/ array(),
50: array(0),
51: array(1),
52: array(1, 2),
53: array('color' => 'red', 'item' => 'pen'),
54:
55: // null data
56: /*15*/ NULL,
57: null,
58:
59: // boolean data
60: /*17*/ true,
61: false,
62: TRUE,
63: FALSE,
64:
65: // empty data
66: /*21*/ "",
67: '',
68:
69: // object data
70: /*23*/ new classA(),
71:
72: // undefined data
73: /*24*/ @$undefined_var,
74:
75: // unset data
76: /*25*/ @$unset_var,
77:
78: // resource variable
79: /*26*/ $fp
80:
81: );
82:
83: // loop through each element of the array for allowable_tags
84: $iterator = 1;
85: foreach($values as $value) {
86: echo "-- Iteration $iterator --\n";
87: var_dump( strip_tags($value) );
88: $iterator++;
89: };
90:
91: ?>
92: ===DONE===
93: --EXPECTF--
94: *** Testing strip_tags() : usage variations ***
95: -- Iteration 1 --
96: string(1) "0"
97: -- Iteration 2 --
98: string(1) "1"
99: -- Iteration 3 --
100: string(5) "12345"
101: -- Iteration 4 --
102: string(5) "-2345"
103: -- Iteration 5 --
104: string(4) "10.5"
105: -- Iteration 6 --
106: string(5) "-10.5"
107: -- Iteration 7 --
108: string(12) "101234567000"
109: -- Iteration 8 --
110: string(13) "1.07654321E-9"
111: -- Iteration 9 --
112: string(3) "0.5"
113: -- Iteration 10 --
114:
115: Warning: strip_tags() expects parameter 1 to be string, array given in %s on line %d
116: NULL
117: -- Iteration 11 --
118:
119: Warning: strip_tags() expects parameter 1 to be string, array given in %s on line %d
120: NULL
121: -- Iteration 12 --
122:
123: Warning: strip_tags() expects parameter 1 to be string, array given in %s on line %d
124: NULL
125: -- Iteration 13 --
126:
127: Warning: strip_tags() expects parameter 1 to be string, array given in %s on line %d
128: NULL
129: -- Iteration 14 --
130:
131: Warning: strip_tags() expects parameter 1 to be string, array given in %s on line %d
132: NULL
133: -- Iteration 15 --
134: string(0) ""
135: -- Iteration 16 --
136: string(0) ""
137: -- Iteration 17 --
138: string(1) "1"
139: -- Iteration 18 --
140: string(0) ""
141: -- Iteration 19 --
142: string(1) "1"
143: -- Iteration 20 --
144: string(0) ""
145: -- Iteration 21 --
146: string(0) ""
147: -- Iteration 22 --
148: string(0) ""
149: -- Iteration 23 --
150: string(14) "Class A object"
151: -- Iteration 24 --
152: string(0) ""
153: -- Iteration 25 --
154: string(0) ""
155: -- Iteration 26 --
156:
157: Warning: strip_tags() expects parameter 1 to be string, resource given in %s on line %d
158: NULL
159: ===DONE===