reflection_voodoo.php

<?php

// something I wrote a month or so ago to test something with guzzle...
// I forget exactly what I was testing, but I was told to use Reflection...

$reflection = new ReflectionObject($sdk);
$baseUriProperty = $reflection->getConstant('BASE_URI');

$guzzle = clone $reflection->getProperty('httpClient')->getValue($sdk);
$guzzleReflection = new ReflectionObject($guzzle);
$guzzleConfig = $guzzleReflection->getProperty('config')->getValue($guzzle);

$baseUriReflection = new ReflectionObject($guzzleConfig['base_uri']);

$guzzleBaseUri = $baseUriReflection->getProperty('scheme')->getValue($guzzleConfig['base_uri']) . '://'
  . $baseUriReflection->getProperty('userInfo')->getValue($guzzleConfig['base_uri'])
  . $baseUriReflection->getProperty('host')->getValue($guzzleConfig['base_uri'])
  . $baseUriReflection->getProperty('port')->getValue($guzzleConfig['base_uri'])
  . $baseUriReflection->getProperty('path')->getValue($guzzleConfig['base_uri'])
;

var_dump(assert($baseUriProperty === $guzzleBaseUri)); // bool(true)


// then tried doing something like this ...
$properties = array_map(
        function (ReflectionProperty $property) use ($baseUriReflection, $guzzleConfig) {
            $array = [];
            $array[$property->getName()] = $baseUriReflection->getProperty($property->getName())->getValue($guzzleConfig['base_uri']);
            return $array;
}, $baseUriReflection->getProperties());

foreach ($properties as $property) {
    var_dump($property);
}