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1.1 misho 1: --TEST--
2: Object serialization / unserialization: references to external values
3: --INI--
4: error_reporting = E_ALL & ~E_STRICT
5: --FILE--
6: <?php
7: /* Prototype : proto string serialize(mixed variable)
8: * Description: Returns a string representation of variable (which can later be unserialized)
9: * Source code: ext/standard/var.c
10: * Alias to functions:
11: */
12: /* Prototype : proto mixed unserialize(string variable_representation)
13: * Description: Takes a string representation of variable and recreates it
14: * Source code: ext/standard/var.c
15: * Alias to functions:
16: */
17:
18: function check(&$obj) {
19: var_dump($obj);
20: $ser = serialize($obj);
21: var_dump($ser);
22:
23: $uobj = unserialize($ser);
24: var_dump($uobj);
25: $uobj->a = "obj->a.changed";
26: var_dump($uobj);
27: $uobj->b = "obj->b.changed";
28: var_dump($uobj);
29: $uobj->c = "obj->c.changed";
30: var_dump($uobj);
31: }
32:
33: echo "\n\n--- a refs external:\n";
34: $ext = 1;
35: $obj = new stdClass;
36: $obj->a = &$ext;
37: $obj->b = 1;
38: $obj->c = 1;
39: check($obj);
40:
41: echo "\n\n--- b refs external:\n";
42: $ext = 1;
43: $obj = new stdClass;
44: $obj->a = 1;
45: $obj->b = &$ext;
46: $obj->c = 1;
47: check($obj);
48:
49: echo "\n\n--- c refs external:\n";
50: $ext = 1;
51: $obj = new stdClass;
52: $obj->a = 1;
53: $obj->b = 1;
54: $obj->c = &$ext;
55: check($obj);
56:
57: echo "\n\n--- a,b ref external:\n";
58: $ext = 1;
59: $obj = new stdClass;
60: $obj->a = &$ext;
61: $obj->b = &$ext;
62: $obj->c = 1;
63: check($obj);
64:
65: echo "\n\n--- a,b,c ref external:\n";
66: $ext = 1;
67: $obj = new stdClass;
68: $obj->a = &$ext;
69: $obj->b = &$ext;
70: $obj->c = &$ext;
71: check($obj);
72:
73: echo "Done";
74: ?>
75: --EXPECTF--
76:
77: --- a refs external:
78: object(stdClass)#%d (3) {
79: ["a"]=>
80: &int(1)
81: ["b"]=>
82: int(1)
83: ["c"]=>
84: int(1)
85: }
86: string(55) "O:8:"stdClass":3:{s:1:"a";i:1;s:1:"b";i:1;s:1:"c";i:1;}"
87: object(stdClass)#%d (3) {
88: ["a"]=>
89: int(1)
90: ["b"]=>
91: int(1)
92: ["c"]=>
93: int(1)
94: }
95: object(stdClass)#%d (3) {
96: ["a"]=>
97: string(14) "obj->a.changed"
98: ["b"]=>
99: int(1)
100: ["c"]=>
101: int(1)
102: }
103: object(stdClass)#%d (3) {
104: ["a"]=>
105: string(14) "obj->a.changed"
106: ["b"]=>
107: string(14) "obj->b.changed"
108: ["c"]=>
109: int(1)
110: }
111: object(stdClass)#%d (3) {
112: ["a"]=>
113: string(14) "obj->a.changed"
114: ["b"]=>
115: string(14) "obj->b.changed"
116: ["c"]=>
117: string(14) "obj->c.changed"
118: }
119:
120:
121: --- b refs external:
122: object(stdClass)#%d (3) {
123: ["a"]=>
124: int(1)
125: ["b"]=>
126: &int(1)
127: ["c"]=>
128: int(1)
129: }
130: string(55) "O:8:"stdClass":3:{s:1:"a";i:1;s:1:"b";i:1;s:1:"c";i:1;}"
131: object(stdClass)#%d (3) {
132: ["a"]=>
133: int(1)
134: ["b"]=>
135: int(1)
136: ["c"]=>
137: int(1)
138: }
139: object(stdClass)#%d (3) {
140: ["a"]=>
141: string(14) "obj->a.changed"
142: ["b"]=>
143: int(1)
144: ["c"]=>
145: int(1)
146: }
147: object(stdClass)#%d (3) {
148: ["a"]=>
149: string(14) "obj->a.changed"
150: ["b"]=>
151: string(14) "obj->b.changed"
152: ["c"]=>
153: int(1)
154: }
155: object(stdClass)#%d (3) {
156: ["a"]=>
157: string(14) "obj->a.changed"
158: ["b"]=>
159: string(14) "obj->b.changed"
160: ["c"]=>
161: string(14) "obj->c.changed"
162: }
163:
164:
165: --- c refs external:
166: object(stdClass)#%d (3) {
167: ["a"]=>
168: int(1)
169: ["b"]=>
170: int(1)
171: ["c"]=>
172: &int(1)
173: }
174: string(55) "O:8:"stdClass":3:{s:1:"a";i:1;s:1:"b";i:1;s:1:"c";i:1;}"
175: object(stdClass)#%d (3) {
176: ["a"]=>
177: int(1)
178: ["b"]=>
179: int(1)
180: ["c"]=>
181: int(1)
182: }
183: object(stdClass)#%d (3) {
184: ["a"]=>
185: string(14) "obj->a.changed"
186: ["b"]=>
187: int(1)
188: ["c"]=>
189: int(1)
190: }
191: object(stdClass)#%d (3) {
192: ["a"]=>
193: string(14) "obj->a.changed"
194: ["b"]=>
195: string(14) "obj->b.changed"
196: ["c"]=>
197: int(1)
198: }
199: object(stdClass)#%d (3) {
200: ["a"]=>
201: string(14) "obj->a.changed"
202: ["b"]=>
203: string(14) "obj->b.changed"
204: ["c"]=>
205: string(14) "obj->c.changed"
206: }
207:
208:
209: --- a,b ref external:
210: object(stdClass)#%d (3) {
211: ["a"]=>
212: &int(1)
213: ["b"]=>
214: &int(1)
215: ["c"]=>
216: int(1)
217: }
218: string(55) "O:8:"stdClass":3:{s:1:"a";i:1;s:1:"b";R:2;s:1:"c";i:1;}"
219: object(stdClass)#%d (3) {
220: ["a"]=>
221: &int(1)
222: ["b"]=>
223: &int(1)
224: ["c"]=>
225: int(1)
226: }
227: object(stdClass)#%d (3) {
228: ["a"]=>
229: &string(14) "obj->a.changed"
230: ["b"]=>
231: &string(14) "obj->a.changed"
232: ["c"]=>
233: int(1)
234: }
235: object(stdClass)#%d (3) {
236: ["a"]=>
237: &string(14) "obj->b.changed"
238: ["b"]=>
239: &string(14) "obj->b.changed"
240: ["c"]=>
241: int(1)
242: }
243: object(stdClass)#%d (3) {
244: ["a"]=>
245: &string(14) "obj->b.changed"
246: ["b"]=>
247: &string(14) "obj->b.changed"
248: ["c"]=>
249: string(14) "obj->c.changed"
250: }
251:
252:
253: --- a,b,c ref external:
254: object(stdClass)#%d (3) {
255: ["a"]=>
256: &int(1)
257: ["b"]=>
258: &int(1)
259: ["c"]=>
260: &int(1)
261: }
262: string(55) "O:8:"stdClass":3:{s:1:"a";i:1;s:1:"b";R:2;s:1:"c";R:2;}"
263: object(stdClass)#%d (3) {
264: ["a"]=>
265: &int(1)
266: ["b"]=>
267: &int(1)
268: ["c"]=>
269: &int(1)
270: }
271: object(stdClass)#%d (3) {
272: ["a"]=>
273: &string(14) "obj->a.changed"
274: ["b"]=>
275: &string(14) "obj->a.changed"
276: ["c"]=>
277: &string(14) "obj->a.changed"
278: }
279: object(stdClass)#%d (3) {
280: ["a"]=>
281: &string(14) "obj->b.changed"
282: ["b"]=>
283: &string(14) "obj->b.changed"
284: ["c"]=>
285: &string(14) "obj->b.changed"
286: }
287: object(stdClass)#%d (3) {
288: ["a"]=>
289: &string(14) "obj->c.changed"
290: ["b"]=>
291: &string(14) "obj->c.changed"
292: ["c"]=>
293: &string(14) "obj->c.changed"
294: }
295: Done