/**
* @param array $configs
*
* @return array
*/
protected function processConfiguration(array $configs)
{
$config = [];
foreach ($configs as $group) {
$config = array_extend_distinct($config, $group);
}
return $config;
}
/**
* Extend one array with another. Non associative arrays will not be merged
* but rather replaced.
*
* @param array $arrays
*
* @return array
*/
function array_extend_distinct(array $arrays)
{
$merged = [];
foreach (func_get_args() as $array) {
foreach ($array as $key => $value) {
if (is_array($value) && array_has($merged, $key) && is_array($merged[$key])) {
if (array_is_associative($value) && array_is_associative($merged[$key])) {
$merged[$key] = array_extend_distinct($merged[$key], $value);
continue;
}
}
$merged[$key] = $value;
}
}
return $merged;
}
/**
* @dataProvider array_extend_distinct_provider
*/
public function test_array_extend_distinct($expected, $array1, $array2)
{
$this->assertEquals($expected, array_extend_distinct($array1, $array2));
}
/**
* @param array $config
*
* @return IConfig
*/
public function merge(array $config)
{
$this->setConfig(array_extend_distinct($this->getConfig(), $config));
return $this;
}
