本文整理匯總了PHP中ArrayHelper::expandArray方法的典型用法代碼示例。如果您正苦於以下問題：PHP ArrayHelper::expandArray方法的具體用法？PHP ArrayHelper::expandArray怎麽用？PHP ArrayHelper::expandArray使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類ArrayHelper的用法示例。
在下文中一共展示了ArrayHelper::expandArray方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: elementHasChanged
/**
* Check if an element has changed while saving.
*
* @param string $elementType
* @param int $id
* @param array $before
* @param array $after
*
* @return array
*/
public function elementHasChanged($elementType, $id, $before, $after)
{
// Flatten arrays
$flatBefore = ArrayHelper::flattenArray($before);
$flatAfter = ArrayHelper::flattenArray($after);
// Calculate the diffence
$flatDiff = array_diff_assoc($flatAfter, $flatBefore);
// Expand diff again
$expanded = ArrayHelper::expandArray($flatDiff);
// Add labels once again
$diff = array();
foreach ($expanded as $key => $value) {
$diff[$key]['label'] = isset($before[$key]) ? $before[$key]['label'] : '';
$diff[$key]['value'] = $value['value'];
}
// If there IS a difference
if (count($diff)) {
// Fire an "onElementChanged" event
$event = new Event($this, array('elementType' => $elementType, 'id' => $id, 'diff' => $diff));
$this->onElementChanged($event);
}
return $diff;
}