/**
* Validate attribute
*
* @param mixed $val value to compare with (can be one-dimensional array, in this case, every item will be checked)
* @param mixed $condition value to compare to
* @param string $op compare operator
* @return bool true in success, false - otherwise
*/
function fn_promotion_validate_attribute($value, $condition, $op)
{
$result = false;
fn_set_hook('pre_validate_promotion_attribute', $value, $condition, $op, $result);
$val = !is_array($value) ? array($value) : $value;
if ($op == 'neq') {
return !in_array($condition, $val);
}
foreach ($val as $v) {
$result = fn_compare_values_by_operator($v, $op, $condition);
if ($result) {
return true;
}
}
return false;
}
/**
* @param $schema
* @param $handler_name
* @param $data
* @param Callable|bool $when_found
*
* @return bool
*/
protected static function findHandlerParamsAtData($schema, $handler_name, $data, $when_found = true)
{
if (!empty($schema[$handler_name]) && is_array($schema[$handler_name])) {
if (in_array('*', $schema[$handler_name])) {
if (is_callable($when_found)) {
call_user_func($when_found, '*', $data);
return;
} else {
return $when_found;
}
}
foreach ($schema[$handler_name] as $i => $param_name) {
// An array with comparison condition is passed
if (is_array($param_name)) {
if (!isset($param_name[0], $param_name[1])) {
throw new \InvalidArgumentException('Incorrect comparison condition format given');
}
list($param_name, list($comparison_operator, $right_operand)) = array($i, $param_name);
}
$param_name = fn_strtolower(str_replace('%', '', $param_name));
if (isset($data[$param_name])) {
$value = $data[$param_name];
} elseif (strpos($param_name, '.') !== false) {
$value = fn_dot_syntax_get($param_name, $data);
if ($value === null) {
unset($value);
}
}
if (isset($value) && (!isset($comparison_operator, $right_operand) || fn_compare_values_by_operator($value, $comparison_operator, $right_operand))) {
if (is_callable($when_found)) {
call_user_func($when_found, $param_name, $value);
} else {
return $when_found;
}
}
}
}
return false;
}
