Viewing file:  RouteGroup.php (2.67 KB) -rw-r--r--
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<?php
namespace Illuminate\Routing;
use Illuminate\Support\Arr;
class RouteGroup
{
/**
* Merge route groups into a new array.
*
* @param array $new
* @param array $old
* @param bool $prependExistingPrefix
* @return array
*/
public static function merge($new, $old, $prependExistingPrefix = true)
{
if (isset($new['domain'])) {
unset($old['domain']);
}
if (isset($new['controller'])) {
unset($old['controller']);
}
$new = array_merge(static::formatAs($new, $old), [
'namespace' => static::formatNamespace($new, $old),
'prefix' => static::formatPrefix($new, $old, $prependExistingPrefix),
'where' => static::formatWhere($new, $old),
]);
return array_merge_recursive(Arr::except(
$old, ['namespace', 'prefix', 'where', 'as']
), $new);
}
/**
* Format the namespace for the new group attributes.
*
* @param array $new
* @param array $old
* @return string|null
*/
protected static function formatNamespace($new, $old)
{
if (isset($new['namespace'])) {
return isset($old['namespace']) && ! str_starts_with($new['namespace'], '\\')
? trim($old['namespace'], '\\').'\\'.trim($new['namespace'], '\\')
: trim($new['namespace'], '\\');
}
return $old['namespace'] ?? null;
}
/**
* Format the prefix for the new group attributes.
*
* @param array $new
* @param array $old
* @param bool $prependExistingPrefix
* @return string|null
*/
protected static function formatPrefix($new, $old, $prependExistingPrefix = true)
{
$old = $old['prefix'] ?? '';
if ($prependExistingPrefix) {
return isset($new['prefix']) ? trim($old, '/').'/'.trim($new['prefix'], '/') : $old;
}
return isset($new['prefix']) ? trim($new['prefix'], '/').'/'.trim($old, '/') : $old;
}
/**
* Format the "wheres" for the new group attributes.
*
* @param array $new
* @param array $old
* @return array
*/
protected static function formatWhere($new, $old)
{
return array_merge(
$old['where'] ?? [],
$new['where'] ?? []
);
}
/**
* Format the "as" clause of the new group attributes.
*
* @param array $new
* @param array $old
* @return array
*/
protected static function formatAs($new, $old)
{
if (isset($old['as'])) {
$new['as'] = $old['as'].($new['as'] ?? '');
}
return $new;
}
}
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