test

<?php

class MyException extends Exception 
{

	private $method;
	private $exception;
	
	function __construct($method, $exception) {
		$this->method = $method;
		$this->exception = $exception;
	}
	
	function process() {
		return $this->method . ": " . $this->exception->getCode();
	}
	
}

class X {

	function neco() {
		try {
			$pdo = new PDO("sqlite:test.db", null, null, array(PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION));
			$pdo->query("INSERT INTO test(num) VALUES (10)");  // sloupec 'num' je unikátní a záznam s hodnotou 10 již existuje
		} catch (PDOException $e) {
			throw new MyException(__METHOD__, $e);
		}
	}

}

try {
 $x = new X;
 $x->neco();
} catch (MyException $e) {
	echo $e->process();
}

?>


---------
Result: X::neco: 23000