CCrmEMail::ExtractCommsFromEmails

static function ExtractCommsFromEmails($emails, $arIgnored = array())
{
	if(!is_array($emails))
	{
		$emails = array($emails);
	}

	if(count($emails) === 0)
	{
		return array();
	}

	$arFilter = array();
	foreach ($emails as $email)
	{
		//Process valid emails only
		if(!($email !== '' && CCrmMailHelper::IsEmail($email)))
		{
			continue;
		}

		if(in_array($email, $arIgnored, true))
		{
			continue;
		}

		$arFilter[] = array('RAW_VALUE' => $email);
	}

	if(empty($arFilter))
	{
		return array();
	}

	$dbFieldMulti = CCrmFieldMulti::GetList(
		array(),
		array(
			'ENTITY_ID' => 'LEAD|CONTACT|COMPANY',
			'TYPE_ID' => 'EMAIL',
			'FILTER' => $arFilter
		)
	);

	$result = array();
	while($arFieldMulti = $dbFieldMulti->Fetch())
	{
		$entityTypeID = CCrmOwnerType::ResolveID($arFieldMulti['ENTITY_ID']);
		$entityID = intval($arFieldMulti['ELEMENT_ID']);
		$result[] = self::CreateComm($entityTypeID, $entityID, $arFieldMulti['VALUE']);
	}
	return $result;
}