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PHP reflection mechanism code to implement dynamic proxy_PHP tutorial

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Release: 2016-07-13 17:35:31
Original
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The demo code is as follows:

class ClassOne {
function callClassOne() {
print "In Class One";
}
}
class ClassOneDelegator {
private $ targets;
function __construct() {
$this->target[] = new ClassOne();
}
function __call($name, $args) {
foreach ($ this->target as $obj) {
$r = new ReflectionClass($obj);
if ($method = $r->getMethod($name)) {
if ($method ->isPublic() && !$method->isAbstract()) {
return $method->invoke($obj, $args);
}
}
}
}
}
$obj = new ClassOneDelegator();
$obj->callClassOne();
?>


Output result:
In Class One
It can be seen that its method is implemented through the proxy class ClassOneDelegator instead of the ClassOne class.
Similarly, the following code can also be run:

class ClassOne {
function callClassOne() {
print "In Class One";
}
}
class ClassOneDelegator {
private $ targets;
function addObject($obj) {
$this->target[] = $obj;
}
function __call($name, $args) {
foreach ($ this->target as $obj) {
$r = new ReflectionClass($obj);
if ($method = $r->getMethod($name)) {
if ($method ->isPublic() && !$method->isAbstract()) {
return $method->invoke($obj, $args);
}
}
}
}
}
$obj = new ClassOneDelegator();
$obj->addObject(new ClassOne());
$obj->callClassOne();
?> ;

www.bkjia.comtruehttp: //www.bkjia.com/PHPjc/508326.htmlTechArticleThe demonstration code is as follows: ?php class ClassOne { function callClassOne() { print "In Class One"; } } class ClassOneDelegator { private $targets; function __construct() { $this-...
source:php.cn
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