Online PHP editor | rfc for UbM1N

@ 2019-06-03T05:36:38Z

<?php

class Database
{
    protected static $instance;
    protected $pdo;
    protected $lastExecute;
    
    protected function __construct()
    {
        $this->pdo = new PDO('sqlite::memory:');
    }
    
    public static function instance()
    {
        if (null === self::$instance) {
            self::$instance = new self;
        }

        return self::$instance;
    }
    
    /**
     * @return PDOStatement|false
     */
    public function run($sql, $args = [])
    {
        if (!$args) {
            return $this->pdo->query($sql);
        }
        if ($stmt = $this->pdo->prepare($sql)) {
            $this->lastExecute = $stmt->execute($args);
        }

        return $stmt;
    }

    /**
     * @return null|bool
     */
    public function getLastExecute()
    {
       return $this->lastExecute;
    }
    
    public function __call($method, $args)
    {
        if (is_callable([$this->pdo, $method])) {
            //php 5.6+ variadic optimization (aka splat operator)
            return $this->pdo->$method(...$args);
            //PHP <= 5.5
            //return call_user_func_array(array($this->pdo, $method), $args);
        }
        throw new \BadMethodCallException(sprintf('Unknown method PDO::%s called!', $method));
    }
}


//RunTime code
$db = Database::instance();
$db->run('SELECT ?', ['foo', 'bar']);
var_dump($db->getLastExecute()); //false

Output for git.master, git.master_jit, rfc.property-hooks: Fatal error: Uncaught PDOException: SQLSTATE[HY000]: General error: 25 column index out of range in /in/UbM1N:32 Stack trace: #0 /in/UbM1N(32): PDOStatement->execute(Array) #1 /in/UbM1N(61): Database->run('SELECT ?', Array) #2 {main} thrown in /in/UbM1N on line 32
Process exited with code 255.

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2020-03-21 RFC: Is_Literal - declined
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