/**
* Override the values from one array with values from another array
*
* @param array $arr1 Base config
* @param array $arr2 Overriding config
* @return array
*/
function config_override(array $arr1, array $arr2)
{
foreach ($arr2 as $key => $value) {
if (array_key_exists($key, $arr1) and is_array($value) and !array_key_exists(0, $value)) {
$arr1[$key] = config_override($arr1[$key], $arr2[$key]);
} else {
$arr1[$key] = $value;
}
}
return $arr1;
}
public function testOverrideArrayValues()
{
$defaultConfig = array('one' => 'hello world', 'two' => array('twoA' => array('one', 'two', 'three'), 'other' => 'value'));
$configOverride = array('one' => 'foo bar', 'two' => array('twoA' => array('four', 'five', 'six')));
$expected = array('one' => 'foo bar', 'two' => array('twoA' => array('four', 'five', 'six'), 'other' => 'value'));
$this->assertEquals($expected, config_override($defaultConfig, $configOverride));
}
