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<?php
namespace Icinga\Module\Director\DirectorObject\Automation;
use Icinga\Module\Director\Core\Json;
use ipl\Html\Error;
use RuntimeException;
use function array_key_exists;
use function is_array;
use function is_object;
use function is_scalar;
class CompareBasketObject
{
public static function normalize(&$value)
{
if (is_scalar($value)) {
return;
}
if (is_array($value)) {
foreach ($value as $k => &$v) {
static::normalize($v);
}
unset($v);
}
if (is_object($value)) {
$sorted = (array) $value;
// foreign baskets might not sort as we do:
ksort($sorted);
foreach ($sorted as $k => &$v) {
static::normalize($v);
}
unset($v);
$value = (object) $sorted;
// foreign baskets might not sort those lists correctly:
if (isset($value->list_name) && isset($value->entries)) {
static::sortListBy('entry_name', $value->entries);
}
if (isset($value->fields)) {
static::sortListBy('datafield_id', $value->fields);
}
}
}
protected static function sortListBy($key, &$list)
{
usort($list, function ($a, $b) use ($key) {
if (is_array($a)) {
return $a[$key] > $b[$key] ? -1 : 1;
} else {
return $a->$key > $b->$key ? -1 : 1;
}
});
}
public static function equals($a, $b)
{
if (is_scalar($a)) {
return $a === $b;
}
if ($a === null) {
return $b === null;
}
// Well... this is annoying :-/
$a = Json::decode(Json::encode($a, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE));
$b = Json::decode(Json::encode($b, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE));
if (is_array($a)) {
// Empty arrays VS empty objects :-( This is a fallback, not needed unless en/decode takes place
if (empty($a) && is_object($b) && (array) $b === []) {
return true;
}
if (! is_array($b)) {
return false;
}
if (array_keys($a) !== array_keys($b)) {
return false;
}
foreach ($a as $k => $v) {
if (array_key_exists($k, $b) && static::equals($b[$k], $v)) {
continue;
}
return false;
}
return true;
}
if (is_object($a)) {
// Well... empty arrays VS empty objects :-(
if ($b === [] && (array) $a === []) {
return true;
}
if (! is_object($b)) {
return false;
}
// Workaround, same as above
if (isset($a->list_name) && isset($a->entries)) {
if (! isset($b->entries)) {
return false;
}
static::sortListBy('entry_name', $a->entries);
static::sortListBy('entry_name', $b->entries);
}
if (isset($a->fields) && isset($b->fields)) {
static::sortListBy('datafield_id', $a->fields);
static::sortListBy('datafield_id', $b->fields);
}
foreach ((array) $a as $k => $v) {
if (property_exists($b, $k) && static::equals($v, $b->$k)) {
continue;
}
if (! property_exists($b, $k)) {
if ($v === null) {
continue;
}
// Deal with two special defaults:
if ($k === 'set_if_format' && $v === 'string') {
continue;
}
if ($k === 'disabled' && $v === false) {
continue;
}
}
return false;
}
foreach ((array) $b as $k => $v) {
if (! property_exists($a, $k)) {
if ($v === null) {
continue;
}
// Once again:
if ($k === 'set_if_format' && $v === 'string') {
continue;
}
if ($k === 'disabled' && $v === false) {
continue;
}
return false;
}
}
return true;
}
throw new RuntimeException("Cannot compare " . Error::getPhpTypeName($a));
}
}
|
