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<?php
namespace Icinga\Module\Director\Data;
use Icinga\Module\Director\Objects\IcingaObject;
use InvalidArgumentException;
class PropertyMangler
{
public static function appendToArrayProperties(IcingaObject $object, $properties)
{
foreach ($properties as $key => $value) {
$current = $object->$key;
if ($current === null) {
$current = [$value];
} elseif (is_array($current)) {
$current[] = $value;
} else {
throw new InvalidArgumentException(sprintf(
'I can only append to arrays, %s is %s',
$key,
var_export($current, 1)
));
}
$object->$key = $current;
}
}
public static function removeProperties(IcingaObject $object, $properties)
{
foreach ($properties as $key => $value) {
if ($value === true) {
$object->$key = null;
}
$current = $object->$key;
if ($current === null) {
continue;
} elseif (is_array($current)) {
$new = [];
foreach ($current as $item) {
if ($item !== $value) {
$new[] = $item;
}
}
$object->$key = $new;
} elseif (is_string($current)) {
if ($current === $value) {
$object->$key = null;
}
} else {
throw new InvalidArgumentException(sprintf(
'I can only remove strings or from arrays, %s is %s',
$key,
var_export($current, 1)
));
}
}
}
}
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