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yii2-arangodb
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fix is attribute change

This commit is contained in:
evgen-d 2014-09-29 15:56:46 +04:00
parent 930d3dcb9f
commit 2a93a79516
1 changed files with 54 additions and 0 deletions
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54
ActiveRecord.php
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@ -391,6 +391,60 @@ abstract class ActiveRecord extends BaseActiveRecord
return $result;
}
/**
* Returns a value indicating whether the named attribute has been changed.
* @param string $name the name of the attribute
* @return boolean whether the attribute has been changed
*/
public function isAttributeChanged($name, $depth = 2)
{
if (is_array($this->getAttribute($name))) {
$new = $this->getAttribute($name);
$old = $this->getOldAttribute($name);
if ($depth < 1) {
$depth = 1;
}
return self::isArrayChanged($new, $old, $depth);
} else {
return parent::isAttributeChanged($name);
}
}
private static function isArrayChanged(&$new, &$old, $depth)
{
if (is_array($new)) {
if (is_array($old)) {
if (count($new) != count($old)) {
return true;
} else {
$newKeys = array_keys($new);
$oldKeys = array_keys($old);
if (array_merge(array_diff($newKeys, $oldKeys), array_diff($oldKeys, $newKeys))) {
return true;
} else {
if ($depth > 1) {
foreach ($new as $key => $value) {
if (self::isArrayChanged($new[$key], $old[$key], $depth--)) {
return true;
}
}
}
}
}
} else {
return true;
}
} else {
if (is_array($old)) {
return true;
} else {
return (string)$new != (string)$old;
}
}
return false;
}
public function init()
{
parent::init();