- var_export: documentation ( source)
- is_callable: documentation ( source)
<?php
class Book {
private $bookProperties;
private $bookMethods;
public function __construct(Array $properties = array()) {
$this->bookProperties = array();
$this->bookMethods = array();
foreach ($properties as $property => $value) {
$this->bookProperties[$property] = $value;
}
}
public function __get($property) {
if (!isset($property, $this->bookProperties)) {
throw new \Exception('No such property: ' . $property);
} else {
return $this->bookProperties[$property];
}
}
public function __set($property, $value) {
$this->bookProperties[$property] = $value;
}
public function addMethod($methodName, $methodCallable) {
if (!is_callable($methodCallable)) {
throw new InvalidArgumentException('Second parameter must be callable');
} else {
$this->bookMethods[$methodName] = $methodCallable;
}
}
public function __call($methodName, Array $args) {
if (!isset($methodName, $this->bookMethods)) {
throw new \Exception('No such method: ' . $methodName);
} else {
echo "attempted to create method " . $methodName . " with args: " . var_export($args, true);
//return call_user_func_array(array($this, $methodName), $args);
}
}
}
$book = new Book;
$book->title = 'Code Complete';
print $book->title;
$book->addMethod('rateBook', function($rating = 0) {
$this->rating = $rating;
});
$book->rateBook(5);
print $book->rating;