core-bundle/src/Resources/contao/library/Contao/Model.php
public static function findByPk($varValue, array $arrOptions=array())
	{
		// Try to load from the registry
		if (empty($arrOptions))
		{
			$objModel = Registry::getInstance()->fetch(static::$strTable, $varValue);

			if ($objModel !== null)
			{
				return $objModel;
			}
		}

		$arrOptions = array_merge
		(
			array
			(
				'limit'  => 1,
				'column' => static::$strPk,
				'value'  => $varValue,
				'return' => 'Model'
			),

			$arrOptions
		);

		return static::find($arrOptions);
	}
public static function findByPk($varValue, array $arrOptions=array())
	{
		// Try to load from the registry
		if (empty($arrOptions))
		{
			$objModel = Registry::getInstance()->fetch(static::$strTable, $varValue);

			if ($objModel !== null)
			{
				return $objModel;
			}
		}

		$arrOptions = array_merge
		(
			array
			(
				'limit'  => 1,
				'column' => static::$strPk,
				'value'  => $varValue,
				'return' => 'Model'
			),

			$arrOptions
		);

		return static::find($arrOptions);
	}
public static function findByPk ( $ varValue , array $ arrOptions = array ( ) ) { // Try to load from the registry if ( empty ( $ arrOptions ) ) { $ objModel = Registry :: getInstance ( ) -> fetch ( static :: $ strTable , $ varValue ) ; if ( $ objModel !== null ) { return $ objModel ; } } $ arrOptions = array_merge ( array ( 'limit' => 1 , 'column' => static :: $ strPk , 'value' => $ varValue , 'return' => 'Model' ) , $ arrOptions ) ; return static :: find ( $ arrOptions ) ; }
Find a single record by its primary key

@param mixed $varValue   The property value
@param array $arrOptions An optional options array

@return static The model or null if the result is empty
Find a single record by its primary key