Online PHP editor | rfc for jYmie

@ 2014-08-12T08:44:35Z

<?php

class Logger
{
    public function log($data)
    {
        // Actually log your data
        echo 'LOGGING DATA: ' . $data . PHP_EOL;
    }
}

class Hassan
{
    public function multiplyByTwo($i)
    {
		// Doing business logic
        $i = (int)$i * 2;

        return $i;
    }
}

class HassanLoggerDecorator
{
    protected $hassan;

    protected $logger;

    public function __construct(Hassan $hassan, Logger $logger)
    {
        $this->hassan = $hassan;
        $this->logger = $logger;
    }

    public function __call($method, $args) 
    {
        $this->logger->log(sprintf("Calling method: %s with args: %s", $method, print_r($args, true)));

        $result = call_user_func_array(
            array($this->hassan, $method),
            $args
        );

        $this->logger->log(sprintf("Got result: %s", $result));

        return $result;
    }
}

// Now you can use your Hassan object without logging...
$hassan = new Hassan;

echo "3 multipled by two is: " . $hassan->multiplyByTwo(3) . PHP_EOL;

// Now let's log the output of Hassan, without having it as a dependency!! (Never FORCE logging in anything you do, it's ALWAYS optional)
$hassanWithLoggingFunctionality = new HassanLoggerDecorator($hassan, new Logger);

echo $hassanWithLoggingFunctionality->multiplyByTwo(3);

Output for git.master, git.master_jit, rfc.property-hooks: 3 multipled by two is: 6 LOGGING DATA: Calling method: multiplyByTwo with args: Array ( [0] => 3 ) LOGGING DATA: Got result: 6 6

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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