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<?php
namespace Icinga\Module\Director\CustomVariable;
use Icinga\Module\Director\IcingaConfig\IcingaConfigHelper as c;
use Icinga\Module\Director\IcingaConfig\IcingaLegacyConfigHelper as c1;
class CustomVariableArray extends CustomVariable
{
/** @var CustomVariable[] */
protected $value;
public function equals(CustomVariable $var)
{
if (! $var instanceof CustomVariableArray) {
return false;
}
return $var->getDbValue() === $this->getDbValue();
}
public function getValue()
{
$ret = array();
foreach ($this->value as $var) {
$ret[] = $var->getValue();
}
return $ret;
}
public function getDbValue()
{
return json_encode($this->getValue());
}
public function getDbFormat()
{
return 'json';
}
public function setValue($value)
{
$new = array();
foreach ($value as $k => $v) {
$new[] = self::wantCustomVariable($k, $v);
}
$equals = true;
if (is_array($this->value) && count($new) === count($this->value)) {
foreach ($this->value as $k => $v) {
if (! $new[$k]->equals($v)) {
$equals = false;
break;
}
}
} else {
$equals = false;
}
if (! $equals) {
$this->value = $new;
$this->setModified();
}
$this->deleted = false;
return $this;
}
public function flatten(array &$flat, $prefix)
{
foreach ($this->value as $k => $v) {
$v->flatten($flat, sprintf('%s[%d]', $prefix, $k));
}
}
public function toConfigString($renderExpressions = false)
{
$parts = array();
foreach ($this->value as $k => $v) {
$parts[] = $v->toConfigString($renderExpressions);
}
return c::renderEscapedArray($parts);
}
public function __clone()
{
foreach ($this->value as $key => $value) {
$this->value[$key] = clone($value);
}
}
public function toLegacyConfigString()
{
return c1::renderArray($this->value);
}
}
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