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serialization_objects_013.phpt
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Tue Feb 21 23:48:04 2012 UTC (12 years, 5 months ago) by
misho
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MAIN
CVS tags:
v5_4_3elwix,
v5_4_29p0,
v5_4_29,
v5_4_20p0,
v5_4_20,
v5_4_17p0,
v5_4_17,
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HEAD
php
--TEST--
Object serialization / unserialization: references amongst properties
--INI--
error_reporting = E_ALL & ~E_STRICT
--FILE--
<?php
/* Prototype : proto string serialize(mixed variable)
* Description: Returns a string representation of variable (which can later be unserialized)
* Source code: ext/standard/var.c
* Alias to functions:
*/
/* Prototype : proto mixed unserialize(string variable_representation)
* Description: Takes a string representation of variable and recreates it
* Source code: ext/standard/var.c
* Alias to functions:
*/
function check(&$obj) {
var_dump($obj);
$ser = serialize($obj);
var_dump($ser);
$uobj = unserialize($ser);
var_dump($uobj);
$uobj->a = "obj->a.changed";
var_dump($uobj);
$uobj->b = "obj->b.changed";
var_dump($uobj);
$uobj->c = "obj->c.changed";
var_dump($uobj);
}
echo "\n\n--- a refs b:\n";
$obj = new stdClass;
$obj->a = &$obj->b;
$obj->b = 1;
$obj->c = 1;
check($obj);
echo "\n\n--- a refs c:\n";
$obj = new stdClass;
$obj->a = &$obj->c;
$obj->b = 1;
$obj->c = 1;
check($obj);
echo "\n\n--- b refs a:\n";
$obj = new stdClass;
$obj->a = 1;
$obj->b = &$obj->a;
$obj->c = 1;
check($obj);
echo "\n\n--- b refs c:\n";
$obj = new stdClass;
$obj->a = 1;
$obj->b = &$obj->c;
$obj->c = 1;
check($obj);
echo "\n\n--- c refs a:\n";
$obj = new stdClass;
$obj->a = 1;
$obj->b = 1;
$obj->c = &$obj->a;
check($obj);
echo "\n\n--- c refs b:\n";
$obj = new stdClass;
$obj->a = 1;
$obj->b = 1;
$obj->c = &$obj->b;
check($obj);
echo "\n\n--- a,b refs c:\n";
$obj = new stdClass;
$obj->a = &$obj->c;
$obj->b = &$obj->c;
$obj->c = 1;
check($obj);
echo "\n\n--- a,c refs b:\n";
$obj = new stdClass;
$obj->a = &$obj->b;
$obj->b = 1;
$obj->c = &$obj->b;
check($obj);
echo "\n\n--- b,c refs a:\n";
$obj = new stdClass;
$obj->a = 1;
$obj->b = &$obj->a;
$obj->c = &$obj->a;
check($obj);
echo "Done";
?>
--EXPECTF--
--- a refs b:
object(stdClass)#%d (3) {
["b"]=>
&int(1)
["a"]=>
&int(1)
["c"]=>
int(1)
}
string(55) "O:8:"stdClass":3:{s:1:"b";i:1;s:1:"a";R:2;s:1:"c";i:1;}"
object(stdClass)#%d (3) {
["b"]=>
&int(1)
["a"]=>
&int(1)
["c"]=>
int(1)
}
object(stdClass)#%d (3) {
["b"]=>
&string(14) "obj->a.changed"
["a"]=>
&string(14) "obj->a.changed"
["c"]=>
int(1)
}
object(stdClass)#%d (3) {
["b"]=>
&string(14) "obj->b.changed"
["a"]=>
&string(14) "obj->b.changed"
["c"]=>
int(1)
}
object(stdClass)#%d (3) {
["b"]=>
&string(14) "obj->b.changed"
["a"]=>
&string(14) "obj->b.changed"
["c"]=>
string(14) "obj->c.changed"
}
--- a refs c:
object(stdClass)#%d (3) {
["c"]=>
&int(1)
["a"]=>
&int(1)
["b"]=>
int(1)
}
string(55) "O:8:"stdClass":3:{s:1:"c";i:1;s:1:"a";R:2;s:1:"b";i:1;}"
object(stdClass)#%d (3) {
["c"]=>
&int(1)
["a"]=>
&int(1)
["b"]=>
int(1)
}
object(stdClass)#%d (3) {
["c"]=>
&string(14) "obj->a.changed"
["a"]=>
&string(14) "obj->a.changed"
["b"]=>
int(1)
}
object(stdClass)#%d (3) {
["c"]=>
&string(14) "obj->a.changed"
["a"]=>
&string(14) "obj->a.changed"
["b"]=>
string(14) "obj->b.changed"
}
object(stdClass)#%d (3) {
["c"]=>
&string(14) "obj->c.changed"
["a"]=>
&string(14) "obj->c.changed"
["b"]=>
string(14) "obj->b.changed"
}
--- b refs a:
object(stdClass)#%d (3) {
["a"]=>
&int(1)
["b"]=>
&int(1)
["c"]=>
int(1)
}
string(55) "O:8:"stdClass":3:{s:1:"a";i:1;s:1:"b";R:2;s:1:"c";i:1;}"
object(stdClass)#%d (3) {
["a"]=>
&int(1)
["b"]=>
&int(1)
["c"]=>
int(1)
}
object(stdClass)#%d (3) {
["a"]=>
&string(14) "obj->a.changed"
["b"]=>
&string(14) "obj->a.changed"
["c"]=>
int(1)
}
object(stdClass)#%d (3) {
["a"]=>
&string(14) "obj->b.changed"
["b"]=>
&string(14) "obj->b.changed"
["c"]=>
int(1)
}
object(stdClass)#%d (3) {
["a"]=>
&string(14) "obj->b.changed"
["b"]=>
&string(14) "obj->b.changed"
["c"]=>
string(14) "obj->c.changed"
}
--- b refs c:
object(stdClass)#%d (3) {
["a"]=>
int(1)
["c"]=>
&int(1)
["b"]=>
&int(1)
}
string(55) "O:8:"stdClass":3:{s:1:"a";i:1;s:1:"c";i:1;s:1:"b";R:3;}"
object(stdClass)#%d (3) {
["a"]=>
int(1)
["c"]=>
&int(1)
["b"]=>
&int(1)
}
object(stdClass)#%d (3) {
["a"]=>
string(14) "obj->a.changed"
["c"]=>
&int(1)
["b"]=>
&int(1)
}
object(stdClass)#%d (3) {
["a"]=>
string(14) "obj->a.changed"
["c"]=>
&string(14) "obj->b.changed"
["b"]=>
&string(14) "obj->b.changed"
}
object(stdClass)#%d (3) {
["a"]=>
string(14) "obj->a.changed"
["c"]=>
&string(14) "obj->c.changed"
["b"]=>
&string(14) "obj->c.changed"
}
--- c refs a:
object(stdClass)#%d (3) {
["a"]=>
&int(1)
["b"]=>
int(1)
["c"]=>
&int(1)
}
string(55) "O:8:"stdClass":3:{s:1:"a";i:1;s:1:"b";i:1;s:1:"c";R:2;}"
object(stdClass)#%d (3) {
["a"]=>
&int(1)
["b"]=>
int(1)
["c"]=>
&int(1)
}
object(stdClass)#%d (3) {
["a"]=>
&string(14) "obj->a.changed"
["b"]=>
int(1)
["c"]=>
&string(14) "obj->a.changed"
}
object(stdClass)#%d (3) {
["a"]=>
&string(14) "obj->a.changed"
["b"]=>
string(14) "obj->b.changed"
["c"]=>
&string(14) "obj->a.changed"
}
object(stdClass)#%d (3) {
["a"]=>
&string(14) "obj->c.changed"
["b"]=>
string(14) "obj->b.changed"
["c"]=>
&string(14) "obj->c.changed"
}
--- c refs b:
object(stdClass)#%d (3) {
["a"]=>
int(1)
["b"]=>
&int(1)
["c"]=>
&int(1)
}
string(55) "O:8:"stdClass":3:{s:1:"a";i:1;s:1:"b";i:1;s:1:"c";R:3;}"
object(stdClass)#%d (3) {
["a"]=>
int(1)
["b"]=>
&int(1)
["c"]=>
&int(1)
}
object(stdClass)#%d (3) {
["a"]=>
string(14) "obj->a.changed"
["b"]=>
&int(1)
["c"]=>
&int(1)
}
object(stdClass)#%d (3) {
["a"]=>
string(14) "obj->a.changed"
["b"]=>
&string(14) "obj->b.changed"
["c"]=>
&string(14) "obj->b.changed"
}
object(stdClass)#%d (3) {
["a"]=>
string(14) "obj->a.changed"
["b"]=>
&string(14) "obj->c.changed"
["c"]=>
&string(14) "obj->c.changed"
}
--- a,b refs c:
object(stdClass)#%d (3) {
["c"]=>
&int(1)
["a"]=>
&int(1)
["b"]=>
&int(1)
}
string(55) "O:8:"stdClass":3:{s:1:"c";i:1;s:1:"a";R:2;s:1:"b";R:2;}"
object(stdClass)#%d (3) {
["c"]=>
&int(1)
["a"]=>
&int(1)
["b"]=>
&int(1)
}
object(stdClass)#%d (3) {
["c"]=>
&string(14) "obj->a.changed"
["a"]=>
&string(14) "obj->a.changed"
["b"]=>
&string(14) "obj->a.changed"
}
object(stdClass)#%d (3) {
["c"]=>
&string(14) "obj->b.changed"
["a"]=>
&string(14) "obj->b.changed"
["b"]=>
&string(14) "obj->b.changed"
}
object(stdClass)#%d (3) {
["c"]=>
&string(14) "obj->c.changed"
["a"]=>
&string(14) "obj->c.changed"
["b"]=>
&string(14) "obj->c.changed"
}
--- a,c refs b:
object(stdClass)#%d (3) {
["b"]=>
&int(1)
["a"]=>
&int(1)
["c"]=>
&int(1)
}
string(55) "O:8:"stdClass":3:{s:1:"b";i:1;s:1:"a";R:2;s:1:"c";R:2;}"
object(stdClass)#%d (3) {
["b"]=>
&int(1)
["a"]=>
&int(1)
["c"]=>
&int(1)
}
object(stdClass)#%d (3) {
["b"]=>
&string(14) "obj->a.changed"
["a"]=>
&string(14) "obj->a.changed"
["c"]=>
&string(14) "obj->a.changed"
}
object(stdClass)#%d (3) {
["b"]=>
&string(14) "obj->b.changed"
["a"]=>
&string(14) "obj->b.changed"
["c"]=>
&string(14) "obj->b.changed"
}
object(stdClass)#%d (3) {
["b"]=>
&string(14) "obj->c.changed"
["a"]=>
&string(14) "obj->c.changed"
["c"]=>
&string(14) "obj->c.changed"
}
--- b,c refs a:
object(stdClass)#%d (3) {
["a"]=>
&int(1)
["b"]=>
&int(1)
["c"]=>
&int(1)
}
string(55) "O:8:"stdClass":3:{s:1:"a";i:1;s:1:"b";R:2;s:1:"c";R:2;}"
object(stdClass)#%d (3) {
["a"]=>
&int(1)
["b"]=>
&int(1)
["c"]=>
&int(1)
}
object(stdClass)#%d (3) {
["a"]=>
&string(14) "obj->a.changed"
["b"]=>
&string(14) "obj->a.changed"
["c"]=>
&string(14) "obj->a.changed"
}
object(stdClass)#%d (3) {
["a"]=>
&string(14) "obj->b.changed"
["b"]=>
&string(14) "obj->b.changed"
["c"]=>
&string(14) "obj->b.changed"
}
object(stdClass)#%d (3) {
["a"]=>
&string(14) "obj->c.changed"
["b"]=>
&string(14) "obj->c.changed"
["c"]=>
&string(14) "obj->c.changed"
}
Done
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