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arnaud-lbarnaud-lb
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Fix lazy proxy calling magic methods twice
1 parent 5de019d commit 204d512

13 files changed

+503
-21
lines changed

‎Zend/tests/lazy_objects/gh18038-001.phpt

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--TEST--
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GH-18038 001: Lazy proxy calls magic methods twice
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--FILE--
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<?php
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#[AllowDynamicProperties]
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class C {
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public $_;
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public function __set($name, $value) {
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var_dump(__METHOD__);
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$this->$name = $value * 2;
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}
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}
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$rc = new ReflectionClass(C::class);
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$obj = $rc->newLazyProxy(function () {
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echo "init\n";
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return new C;
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});
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$obj->prop = 1;
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var_dump($obj->prop);
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?>
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--EXPECT--
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string(8) "C::__set"
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init
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int(2)

‎Zend/tests/lazy_objects/gh18038-002.phpt

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--TEST--
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GH-18038 002: Lazy proxy calls magic methods twice
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--FILE--
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<?php
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#[AllowDynamicProperties]
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class RealInstance {
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public $_;
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public function __set($name, $value) {
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global $obj;
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var_dump(get_class($this)."::".__FUNCTION__);
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$obj->$name = $value * 2;
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unset($this->$name);
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$this->$name = $value * 2;
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}
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}
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#[AllowDynamicProperties]
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class Proxy extends RealInstance {
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}
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$rc = new ReflectionClass(Proxy::class);
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$obj = $rc->newLazyProxy(function () {
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echo "init\n";
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return new RealInstance;
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});
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$real = $rc->initializeLazyObject($obj);
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$real->prop = 1;
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var_dump($obj->prop);
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?>
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--EXPECT--
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init
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string(19) "RealInstance::__set"
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string(12) "Proxy::__set"
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int(2)

‎Zend/tests/lazy_objects/gh18038-003.phpt

+30
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--TEST--
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GH-18038 003: Lazy proxy calls magic methods twice
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--FILE--
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<?php
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#[AllowDynamicProperties]
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class C {
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public $_;
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public function __get($name) {
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var_dump(__METHOD__);
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return $this->$name;
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}
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}
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$rc = new ReflectionClass(C::class);
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$obj = $rc->newLazyProxy(function () {
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echo "init\n";
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return new C;
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});
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var_dump($obj->prop);
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?>
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--EXPECTF--
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string(8) "C::__get"
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init
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Warning: Undefined property: C::$prop in %s on line %d
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NULL

‎Zend/tests/lazy_objects/gh18038-004.phpt

+45
Original file line numberDiff line numberDiff line change
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--TEST--
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GH-18038 004: Lazy proxy calls magic methods twice
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--FILE--
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<?php
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#[AllowDynamicProperties]
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class RealInstance {
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public $_;
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public function __get($name) {
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global $obj;
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var_dump(get_class($this)."::".__FUNCTION__);
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var_dump($obj->$name);
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return $this->$name;
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}
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}
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#[AllowDynamicProperties]
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class Proxy extends RealInstance {
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public function __get($name) {
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var_dump(get_class($this)."::".__FUNCTION__);
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return $this->$name;
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}
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}
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$rc = new ReflectionClass(Proxy::class);
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$obj = $rc->newLazyProxy(function () {
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echo "init\n";
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return new RealInstance;
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});
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$real = $rc->initializeLazyObject($obj);
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var_dump($real->prop);
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?>
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--EXPECTF--
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init
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string(19) "RealInstance::__get"
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string(12) "Proxy::__get"
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Warning: Undefined property: RealInstance::$prop in %s on line %d
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NULL
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Warning: Undefined property: RealInstance::$prop in %s on line %d
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NULL

‎Zend/tests/lazy_objects/gh18038-005.phpt

+28
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1+
--TEST--
2+
GH-18038 005: Lazy proxy calls magic methods twice
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--FILE--
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<?php
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#[AllowDynamicProperties]
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class C {
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public $_;
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public function __isset($name) {
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var_dump(__METHOD__);
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return isset($this->$name['']);
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}
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}
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$rc = new ReflectionClass(C::class);
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$obj = $rc->newLazyProxy(function () {
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echo "init\n";
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return new C;
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});
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var_dump(isset($obj->prop['']));
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?>
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--EXPECT--
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string(10) "C::__isset"
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init
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bool(false)

‎Zend/tests/lazy_objects/gh18038-006.phpt

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--TEST--
2+
GH-18038 006: Lazy proxy calls magic methods twice
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--FILE--
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<?php
5+
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#[AllowDynamicProperties]
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class C {
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public $_;
9+
public function __isset($name) {
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var_dump(__METHOD__);
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return isset($this->$name['']);
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}
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public function __get($name) {
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var_dump(__METHOD__);
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return $this->$name[''];
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}
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}
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$rc = new ReflectionClass(C::class);
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$obj = $rc->newLazyProxy(function () {
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echo "init\n";
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return new C;
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});
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var_dump(isset($obj->prop['']));
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?>
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--EXPECTF--
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string(10) "C::__isset"
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string(8) "C::__get"
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init
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Warning: Undefined property: C::$prop in %s on line %d
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Warning: Trying to access array offset on null in %s on line %d
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bool(false)

‎Zend/tests/lazy_objects/gh18038-007.phpt

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Original file line numberDiff line numberDiff line change
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1+
--TEST--
2+
GH-18038 007: Lazy proxy calls magic methods twice
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--FILE--
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<?php
5+
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#[AllowDynamicProperties]
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class RealInstance {
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public $_;
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public function __isset($name) {
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global $obj;
11+
var_dump(get_class($this)."::".__FUNCTION__);
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var_dump(isset($obj->$name['']));
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return isset($this->$name['']);
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}
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}
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#[AllowDynamicProperties]
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class Proxy extends RealInstance {
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public function __isset($name) {
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var_dump(get_class($this)."::".__FUNCTION__);
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return isset($this->$name['']);
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}
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}
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$rc = new ReflectionClass(Proxy::class);
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$obj = $rc->newLazyProxy(function () {
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echo "init\n";
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return new RealInstance;
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});
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$real = $rc->initializeLazyObject($obj);
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var_dump(isset($real->prop['']));
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?>
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--EXPECT--
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init
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string(21) "RealInstance::__isset"
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string(14) "Proxy::__isset"
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bool(false)
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bool(false)

‎Zend/tests/lazy_objects/gh18038-008.phpt

+28
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@@ -0,0 +1,28 @@
1+
--TEST--
2+
GH-18038 008: Lazy proxy calls magic methods twice
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--FILE--
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<?php
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#[AllowDynamicProperties]
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class C {
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public $_;
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public function __isset($name) {
10+
var_dump(__METHOD__);
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return isset($this->$name);
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}
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}
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$rc = new ReflectionClass(C::class);
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$obj = $rc->newLazyProxy(function () {
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echo "init\n";
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return new C;
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});
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var_dump(isset($obj->prop));
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?>
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--EXPECT--
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string(10) "C::__isset"
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init
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bool(false)

‎Zend/tests/lazy_objects/gh18038-009.phpt

+41
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1+
--TEST--
2+
GH-18038 009: Lazy proxy calls magic methods twice
3+
--FILE--
4+
<?php
5+
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#[AllowDynamicProperties]
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class RealInstance {
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public $_;
9+
public function __isset($name) {
10+
global $obj;
11+
var_dump(get_class($this)."::".__FUNCTION__);
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var_dump(isset($obj->$name));
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return isset($this->$name);
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}
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}
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#[AllowDynamicProperties]
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class Proxy extends RealInstance {
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public function __isset($name) {
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var_dump(get_class($this)."::".__FUNCTION__);
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return isset($this->$name);
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}
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}
24+
25+
$rc = new ReflectionClass(Proxy::class);
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$obj = $rc->newLazyProxy(function () {
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echo "init\n";
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return new RealInstance;
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});
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$real = $rc->initializeLazyObject($obj);
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var_dump(isset($real->prop));
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?>
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--EXPECT--
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init
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string(21) "RealInstance::__isset"
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string(14) "Proxy::__isset"
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bool(false)
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bool(false)

‎Zend/tests/lazy_objects/gh18038-010.phpt

+36
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1+
--TEST--
2+
GH-18038 010: Lazy proxy calls magic methods twice
3+
--FILE--
4+
<?php
5+
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#[AllowDynamicProperties]
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class C {
8+
public $_;
9+
public function __unset($name) {
10+
var_dump(__METHOD__);
11+
unset($this->$name);
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}
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}
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$rc = new ReflectionClass(C::class);
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$obj = $rc->newLazyProxy(function () {
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echo "init\n";
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return new C;
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});
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unset($obj->prop);
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var_dump($obj);
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?>
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--EXPECTF--
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string(10) "C::__unset"
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init
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string(10) "C::__unset"
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lazy proxy object(C)#%d (1) {
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["instance"]=>
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object(C)#%d (1) {
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["_"]=>
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NULL
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}
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}

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