N°4454 - Measuring the use of the queryphrase book

This commit is contained in:
Benjamin Dalsass
2022-01-14 11:12:30 +01:00
parent dcd52d6919
commit 91d4da85e1
8 changed files with 509 additions and 5 deletions

View File

@@ -3453,6 +3453,54 @@ abstract class DBObject implements iDisplay
return $this->m_iKey;
}
/**
* Increment attribute with specified value.
* This function is only applicable with AttributeInteger.
*
* @api
*
* @param string $sAttCode attribute code
* @param int $iValue value to increment (default value 1)
*
* @return int incremented value
*
* @throws \ArchivedObjectException
* @throws \CoreException
* @throws \MySQLException
* @throws \MySQLHasGoneAwayException
*/
public function DBIncrement(string $sAttCode, int $iValue = 1)
{
// retrieve instance class
$sClass = get_class($this);
// dirty object not allowed
if($this->m_bDirty){
throw new CoreException("Invalid DBIncrement usage, dirty objects are not allowed. Call DBUpdate before calling DBIncrement.");
}
// ensure attribute type is AttributeInteger
$oAttr = MetaModel::GetAttributeDef($sClass, $sAttCode);
if(!$oAttr instanceof AttributeInteger){
throw new CoreException(sprintf("Invalid DBIncrement usage, attribute type of {$sAttCode} is %s. Only AttributeInteger are compatibles with DBIncrement.", get_class($oAttr)));
}
// prepare SQL statement
$sTable = MetaModel::DBGetTable($sClass, $sAttCode);
$sPKField = '`'.MetaModel::DBGetKey($sClass).'`';
$sKey = CMDBSource::Quote($this->m_iKey);
$sUpdateSQL = "UPDATE `{$sTable}` SET `{$sAttCode}` = `{$sAttCode}`+{$iValue} WHERE {$sPKField} = {$sKey}";
// execute SQL query
CMDBSource::Query($sUpdateSQL);
// reload instance with new value
$this->Reload();
return $this->Get($sAttCode);
}
/**
* @internal
* Save updated fields previous values for {@see DBObject::DBUpdate()} callbacks