1--TEST--
2Test mb_strstr() function : usage variation - various haystacks, needle won't be found
3--SKIPIF--
4<?php
5extension_loaded('mbstring') or die('skip');
6function_exists('mb_strstr') or die("skip mb_strstr() is not available in this build");
7?>
8--FILE--
9<?php
10/* Prototype  : string mb_strstr(string haystack, string needle[, bool part[, string encoding]])
11 * Description: Finds first occurrence of a string within another
12 * Source code: ext/mbstring/mbstring.c
13 * Alias to functions:
14 */
15
16echo "*** Testing mb_strstr() : usage variation ***\n";
17
18// Define error handler
19function test_error_handler($err_no, $err_msg, $filename, $linenum, $vars) {
20	if (error_reporting() != 0) {
21		// report non-silenced errors
22		echo "Error: $err_no - $err_msg, $filename($linenum)\n";
23	}
24}
25set_error_handler('test_error_handler');
26
27// Initialise function arguments not being substituted (if any)
28$needle = 'string_val';
29$part = true;
30$encoding = 'utf-8';
31
32//get an unset variable
33$unset_var = 10;
34unset ($unset_var);
35
36// define some classes
37class classWithToString
38{
39	public function __toString() {
40		return "Class A object";
41	}
42}
43
44class classWithoutToString
45{
46}
47
48// heredoc string
49$heredoc = <<<EOT
50hello world
51EOT;
52
53// get a resource variable
54$fp = fopen(__FILE__, "r");
55
56// add arrays
57$index_array = array (1, 2, 3);
58$assoc_array = array ('one' => 1, 'two' => 2);
59
60//array of values to iterate over
61$inputs = array(
62
63      // int data
64      'int 0' => 0,
65      'int 1' => 1,
66      'int 12345' => 12345,
67      'int -12345' => -2345,
68
69      // float data
70      'float 10.5' => 10.5,
71      'float -10.5' => -10.5,
72      'float 12.3456789000e10' => 12.3456789000e10,
73      'float -12.3456789000e10' => -12.3456789000e10,
74      'float .5' => .5,
75
76      // array data
77      'empty array' => array(),
78      'int indexed array' => $index_array,
79      'associative array' => $assoc_array,
80      'nested arrays' => array('foo', $index_array, $assoc_array),
81
82      // null data
83      'uppercase NULL' => NULL,
84      'lowercase null' => null,
85
86      // boolean data
87      'lowercase true' => true,
88      'lowercase false' =>false,
89      'uppercase TRUE' =>TRUE,
90      'uppercase FALSE' =>FALSE,
91
92      // empty data
93      'empty string DQ' => "",
94      'empty string SQ' => '',
95
96      // object data
97      'instance of classWithToString' => new classWithToString(),
98      'instance of classWithoutToString' => new classWithoutToString(),
99
100      // undefined data
101      'undefined var' => @$undefined_var,
102
103      // unset data
104      'unset var' => @$unset_var,
105
106      // resource variable
107      'resource' => $fp
108);
109
110// loop through each element of the array for haystack
111
112foreach($inputs as $key =>$value) {
113      echo "\n--$key--\n";
114      var_dump( mb_strstr($value, $needle, $part, $encoding) );
115};
116
117fclose($fp);
118
119?>
120===DONE===
121--EXPECTF--
122*** Testing mb_strstr() : usage variation ***
123
124--int 0--
125bool(false)
126
127--int 1--
128bool(false)
129
130--int 12345--
131bool(false)
132
133--int -12345--
134bool(false)
135
136--float 10.5--
137bool(false)
138
139--float -10.5--
140bool(false)
141
142--float 12.3456789000e10--
143bool(false)
144
145--float -12.3456789000e10--
146bool(false)
147
148--float .5--
149bool(false)
150
151--empty array--
152Error: 2 - mb_strstr() expects parameter 1 to be string, array given, %s(%d)
153NULL
154
155--int indexed array--
156Error: 2 - mb_strstr() expects parameter 1 to be string, array given, %s(%d)
157NULL
158
159--associative array--
160Error: 2 - mb_strstr() expects parameter 1 to be string, array given, %s(%d)
161NULL
162
163--nested arrays--
164Error: 2 - mb_strstr() expects parameter 1 to be string, array given, %s(%d)
165NULL
166
167--uppercase NULL--
168bool(false)
169
170--lowercase null--
171bool(false)
172
173--lowercase true--
174bool(false)
175
176--lowercase false--
177bool(false)
178
179--uppercase TRUE--
180bool(false)
181
182--uppercase FALSE--
183bool(false)
184
185--empty string DQ--
186bool(false)
187
188--empty string SQ--
189bool(false)
190
191--instance of classWithToString--
192bool(false)
193
194--instance of classWithoutToString--
195Error: 2 - mb_strstr() expects parameter 1 to be string, object given, %s(%d)
196NULL
197
198--undefined var--
199bool(false)
200
201--unset var--
202bool(false)
203
204--resource--
205Error: 2 - mb_strstr() expects parameter 1 to be string, resource given, %s(%d)
206NULL
207===DONE===
208