public function testWalkRecursive()
{
$expected = $actual = array('one' => array('two' => array('three' => array('four' => 'eight', 'twelve' => 'thirteen'), 'five' => 'nine'), 'six' => 'ten'), 'seven' => 'eleven');
ArrayUtil::walkRecursive($actual, function (&$value, $key, &$array) {
if ('four' === $key) {
unset($array[$key]);
$array['changed'] = $value;
}
});
unset($expected['one']['two']['three']['four']);
$expected['one']['two']['three']['changed'] = 'eight';
$this->assertSame($expected, $actual);
}
/**
* Loads the configuration data from a resource and returns it flattened.
*
* @param mixed $resource A resource.
* @param string $type The resource type.
* @param boolean $require Require processing?
*
* @return array The data.
*/
public function loadFlat($resource, $type = null, $require = false)
{
return ArrayUtil::flatten($this->load($resource, $type, $require));
}
/**
* Imports other configuration files and resolves references.
*
* @param array $data The data.
* @param string $file The file source.
*
* @return array The processed data.
*
* @throws ImportException If "imports" is invalid.
* @throws InvalidReferenceException If an invalid reference is used.
*/
public function process($data, $file)
{
if (empty($data)) {
return array();
}
if (isset($data['imports'])) {
if (false === is_array($data['imports'])) {
throw ImportException::format('The "imports" value is not valid in "%s".', $file);
}
$dir = dirname($file);
foreach ($data['imports'] as $i => $import) {
if (false === is_array($import)) {
throw ImportException::format('One of the "imports" values (#%d) is not valid in "%s".', $i, $file);
}
if (false === isset($import['resource'])) {
throw ImportException::format('A resource was not defined for an import in "%s".', $file);
}
$this->setCurrentDir($dir);
$data = array_replace_recursive($this->import($import['resource'], null, isset($import['ignore_errors']) ? (bool) $import['ignore_errors'] : false), $data);
}
}
$global = $this->wise ? $this->wise->getGlobalParameters() : array();
$_this = $this;
ArrayUtil::walkRecursive($data, function (&$value, $key, &$array) use(&$data, $global, $_this) {
$value = $_this->doReplace($value, $data, $global);
if (false !== strpos($key, '%')) {
unset($array[$key]);
$key = $_this->doReplace($key, $data, $global);
$array[$key] = $value;
}
});
return $data;
}
