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|
--TEST--
SPL: ArrayObject::exchangeArray() basic usage with object as underlying data store.
--FILE--
<?php
class C {
public $pub1 = 'public1';
}
echo "--> exchangeArray() with objects:\n";
$original = new C;
$ao = new ArrayObject($original);
$swapIn = new C;
try {
$copy = $ao->exchangeArray($swapIn);
$copy['addedToCopy'] = 'added To Copy';
} catch (Exception $e) {
echo "Exception:" . $e->getMessage() . "\n";
}
$swapIn->addedToSwapIn = 'added To Swap-In';
$original->addedToOriginal = 'added To Original';
var_dump($ao, $original, $swapIn, $copy);
echo "\n\n--> exchangeArray() with no arg:\n";
unset($original, $ao, $swapIn, $copy);
$original = new C;
$ao = new ArrayObject($original);
try {
$copy = $ao->exchangeArray();
$copy['addedToCopy'] = 'added To Copy';
} catch (TypeError $e) {
echo "Exception: " . $e->getMessage() . "\n";
}
$original->addedToOriginal = 'added To Original';
var_dump($ao, $original, $copy);
echo "\n\n--> exchangeArray() with bad arg type:\n";
unset($original, $ao, $swapIn, $copy);
$original = new C;
$ao = new ArrayObject($original);
try {
$copy = $ao->exchangeArray(null);
$copy['addedToCopy'] = 'added To Copy';
} catch (TypeError $e) {
echo $e->getMessage() . "\n";
}
$original->addedToOriginal = 'added To Original';
var_dump($ao, $original, $copy);
?>
--EXPECTF--
--> exchangeArray() with objects:
object(ArrayObject)#2 (1) {
["storage":"ArrayObject":private]=>
object(C)#3 (2) {
["pub1"]=>
string(7) "public1"
["addedToSwapIn"]=>
string(16) "added To Swap-In"
}
}
object(C)#1 (2) {
["pub1"]=>
string(7) "public1"
["addedToOriginal"]=>
string(17) "added To Original"
}
object(C)#3 (2) {
["pub1"]=>
string(7) "public1"
["addedToSwapIn"]=>
string(16) "added To Swap-In"
}
array(2) {
["pub1"]=>
string(7) "public1"
["addedToCopy"]=>
string(13) "added To Copy"
}
--> exchangeArray() with no arg:
Exception: ArrayObject::exchangeArray() expects exactly 1 argument, 0 given
Warning: Undefined variable $copy in %s on line %d
object(ArrayObject)#2 (1) {
["storage":"ArrayObject":private]=>
object(C)#3 (2) {
["pub1"]=>
string(7) "public1"
["addedToOriginal"]=>
string(17) "added To Original"
}
}
object(C)#3 (2) {
["pub1"]=>
string(7) "public1"
["addedToOriginal"]=>
string(17) "added To Original"
}
NULL
--> exchangeArray() with bad arg type:
ArrayObject::exchangeArray(): Argument #1 ($input) must be of type array, null given
Warning: Undefined variable $copy in %s on line %d
object(ArrayObject)#3 (1) {
["storage":"ArrayObject":private]=>
object(C)#2 (2) {
["pub1"]=>
string(7) "public1"
["addedToOriginal"]=>
string(17) "added To Original"
}
}
object(C)#2 (2) {
["pub1"]=>
string(7) "public1"
["addedToOriginal"]=>
string(17) "added To Original"
}
NULL
|
