Annotation of embedaddon/php/ext/standard/tests/strings/implode1.phpt, revision 1.1.1.2
1.1 misho 1: --TEST--
2: Test implode() function
3: --FILE--
4: <?php
5: /* Prototype: string implode ( string $glue, array $pieces );
6: Description: Returns a string containing a string representation of all the
7: array elements in the same order, with the glue string between each element.
8: */
9: echo "*** Testing implode() for basic opeartions ***\n";
10: $arrays = array (
11: array(1,2),
12: array(1.1,2.2),
13: array(array(2),array(1)),
14: array(false,true),
15: array(),
16: array("a","aaaa","b","bbbb","c","ccccccccccccccccccccc")
17: );
18: /* loop to output string with ', ' as $glue, using implode() */
19: foreach ($arrays as $array) {
20: var_dump( implode(', ', $array) );
21: var_dump($array);
22: }
23:
24: echo "\n*** Testing implode() with variations of glue ***\n";
25: /* checking possible variations */
26: $pieces = array (
27: 2,
28: 0,
29: -639,
30: true,
31: "PHP",
32: false,
33: NULL,
34: "",
35: " ",
36: "string\x00with\x00...\0"
37: );
38: $glues = array (
39: "TRUE",
40: true,
41: false,
42: array("key1", "key2"),
43: "",
44: " ",
45: "string\x00between",
46: NULL,
47: -0,
48: '\0'
49: );
50: /* loop through to display a string containing all the array $pieces in the same order,
51: with the $glue string between each element */
52: $counter = 1;
53: foreach($glues as $glue) {
54: echo "-- Iteration $counter --\n";
55: var_dump( implode($glue, $pieces) );
56: $counter++;
57: }
58:
59: /* empty string */
60: echo "\n*** Testing implode() on empty string ***\n";
61: var_dump( implode("") );
62:
63: /* checking sub-arrays */
64: echo "\n*** Testing implode() on sub-arrays ***\n";
65: $sub_array = array(array(1,2,3,4), array(1 => "one", 2 => "two"), "PHP", 50);
66: var_dump( implode("TEST", $sub_array) );
67: var_dump( implode(array(1, 2, 3, 4), $sub_array) );
68: var_dump( implode(2, $sub_array) );
69:
70: echo "\n*** Testing implode() on objects ***\n";
71: /* checking on objects */
72: class foo
73: {
74: function __toString() {
75: return "Object";
76: }
77: }
78:
79: $obj = new foo(); //creating new object
80: $arr = array();
81: $arr[0] = &$obj;
82: $arr[1] = &$obj;
83: var_dump( implode(",", $arr) );
84: var_dump($arr);
85:
86: /* Checking on resource types */
87: echo "\n*** Testing end() on resource type ***\n";
88: /* file type resource */
89: $file_handle = fopen(__FILE__, "r");
90:
91: /* directory type resource */
92: $dir_handle = opendir( dirname(__FILE__) );
93:
1.1.1.2 ! misho 94: /* store resources in array for comparison */
1.1 misho 95: $resources = array($file_handle, $dir_handle);
96:
97: var_dump( implode("::", $resources) );
98:
99: echo "\n*** Testing error conditions ***\n";
100: /* zero argument */
101: var_dump( implode() );
102:
103: /* only glue */
104: var_dump( implode("glue") );
105:
106: /* int as pieces */
107: var_dump( implode("glue",1234) );
108:
109: /* NULL as pieces */
110: var_dump( implode("glue", NULL) );
111:
112: /* pieces as NULL array */
113: var_dump( implode(",", array(NULL)) );
114:
115: /* integer as glue */
116: var_dump( implode(12, "pieces") );
117:
118: /* NULL as glue */
119: var_dump( implode(NULL, "abcd") );
120:
121: /* args > than expected */
122: var_dump( implode("glue", "pieces", "extra") );
123:
124: /* closing resource handles */
125: fclose($file_handle);
126: closedir($dir_handle);
127:
128: echo "Done\n";
129: ?>
130: --EXPECTF--
131: *** Testing implode() for basic opeartions ***
132: string(4) "1, 2"
133: array(2) {
134: [0]=>
135: int(1)
136: [1]=>
137: int(2)
138: }
139: string(8) "1.1, 2.2"
140: array(2) {
141: [0]=>
142: float(1.1)
143: [1]=>
144: float(2.2)
145: }
146:
147: Notice: Array to string conversion in %s on line %d
148:
149: Notice: Array to string conversion in %s on line %d
150: string(12) "Array, Array"
151: array(2) {
152: [0]=>
153: array(1) {
154: [0]=>
155: int(2)
156: }
157: [1]=>
158: array(1) {
159: [0]=>
160: int(1)
161: }
162: }
163: string(3) ", 1"
164: array(2) {
165: [0]=>
166: bool(false)
167: [1]=>
168: bool(true)
169: }
170: string(0) ""
171: array(0) {
172: }
173: string(42) "a, aaaa, b, bbbb, c, ccccccccccccccccccccc"
174: array(6) {
175: [0]=>
176: string(1) "a"
177: [1]=>
178: string(4) "aaaa"
179: [2]=>
180: string(1) "b"
181: [3]=>
182: string(4) "bbbb"
183: [4]=>
184: string(1) "c"
185: [5]=>
186: string(21) "ccccccccccccccccccccc"
187: }
188:
189: *** Testing implode() with variations of glue ***
190: -- Iteration 1 --
191: string(63) "2TRUE0TRUE-639TRUE1TRUEPHPTRUETRUETRUETRUE TRUEstring with ... "
192: -- Iteration 2 --
193: string(36) "2101-639111PHP1111 1string with ... "
194: -- Iteration 3 --
195: string(27) "20-6391PHP string with ... "
196: -- Iteration 4 --
197:
198: Notice: Array to string conversion in %s on line %d
199: string(13) "key1Arraykey2"
200: -- Iteration 5 --
201: string(27) "20-6391PHP string with ... "
202: -- Iteration 6 --
203: string(36) "2 0 -639 1 PHP string with ... "
204: -- Iteration 7 --
205: string(153) "2string between0string between-639string between1string betweenPHPstring betweenstring betweenstring betweenstring between string betweenstring with ... "
206: -- Iteration 8 --
207: string(27) "20-6391PHP string with ... "
208: -- Iteration 9 --
209: string(36) "2000-639010PHP0000 0string with ... "
210: -- Iteration 10 --
211: string(45) "2\00\0-639\01\0PHP\0\0\0\0 \0string with ... "
212:
213: *** Testing implode() on empty string ***
214:
215: Warning: implode(): Argument must be an array in %s on line %d
216: NULL
217:
218: *** Testing implode() on sub-arrays ***
219:
220: Notice: Array to string conversion in %s on line %d
221:
222: Notice: Array to string conversion in %s on line %d
223: string(27) "ArrayTESTArrayTESTPHPTEST50"
224:
225: Notice: Array to string conversion in %s on line %d
226: string(19) "1Array2Array3Array4"
227:
228: Notice: Array to string conversion in %s on line %d
229:
230: Notice: Array to string conversion in %s on line %d
231: string(18) "Array2Array2PHP250"
232:
233: *** Testing implode() on objects ***
234: string(13) "Object,Object"
235: array(2) {
236: [0]=>
237: &object(foo)#1 (0) {
238: }
239: [1]=>
240: &object(foo)#1 (0) {
241: }
242: }
243:
244: *** Testing end() on resource type ***
245: string(%d) "Resource id #5::Resource id #6"
246:
247: *** Testing error conditions ***
248:
249: Warning: implode() expects at least 1 parameter, 0 given in %s on line %d
250: NULL
251:
252: Warning: implode(): Argument must be an array in %s on line %d
253: NULL
254:
255: Warning: implode(): Invalid arguments passed in %s on line %d
256: NULL
257:
258: Warning: implode(): Invalid arguments passed in %s on line %d
259: NULL
260: string(0) ""
261:
262: Warning: implode(): Invalid arguments passed in %s on line %d
263: NULL
264:
265: Warning: implode(): Invalid arguments passed in %s on line %d
266: NULL
267:
268: Warning: implode() expects at most 2 parameters, 3 given in %s on line %d
269: NULL
270: Done
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