Viewing file:  Sanitizer.php (4.39 KB) -rw-r--r--
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<?php
namespace Midtrans;
/**
* Request params filters.
*
* It truncate fields that have length limit, remove not allowed characters from other fields
*
* This feature is optional, you can control it with Config::$isSanitized (default: false)
*/
class Sanitizer
{
private $filters;
public function __construct()
{
$this->filters = array();
}
/**
* Validates and modify data
*
* @param mixed[] $json
*/
public static function jsonRequest(&$json)
{
$keys = array('item_details', 'customer_details');
foreach ($keys as $key) {
if (!isset($json[$key])) continue;
$camel = static::upperCamelize($key);
$function = "field$camel";
static::$function($json[$key]);
}
}
private static function fieldItemDetails(&$items)
{
foreach ($items as &$item) {
$id = new self;
$item['id'] = $id
->maxLength(50)
->apply($item['id']);
$name = new self;
$item['name'] = $name
->maxLength(50)
->apply($item['name']);
}
}
private static function fieldCustomerDetails(&$field)
{
if (isset($field['first_name'])) {
$first_name = new self;
$field['first_name'] = $first_name->maxLength(255)->apply($field['first_name']);
}
if (isset($field['last_name'])) {
$last_name = new self;
$field['last_name'] = $last_name->maxLength(255)->apply($field['last_name']);
}
if (isset($field['email'])) {
$email = new self;
$field['email'] = $email->maxLength(255)->apply($field['email']);
}
if (isset($field['phone'])) {
$phone = new self;
$field['phone'] = $phone->maxLength(255)->apply($field['phone']);
}
if (!empty($field['billing_address']) || !empty($field['shipping_address'])) {
$keys = array('billing_address', 'shipping_address');
foreach ($keys as $key) {
if (!isset($field[$key])) continue;
$camel = static::upperCamelize($key);
$function = "field$camel";
static::$function($field[$key]);
}
}
}
private static function fieldBillingAddress(&$field)
{
$fields = array(
'first_name' => 255,
'last_name' => 255,
'address' => 255,
'city' => 255,
'country_code' => 3
);
foreach ($fields as $key => $value) {
if (isset($field[$key])) {
$self = new self;
$field[$key] = $self
->maxLength($value)
->apply($field[$key]);
}
}
if (isset($field['postal_code'])) {
$postal_code = new self;
$field['postal_code'] = $postal_code
->whitelist('A-Za-z0-9\\- ')
->maxLength(10)
->apply($field['postal_code']);
}
if (isset($field['phone'])) {
static::fieldPhone($field['phone']);
}
}
private static function fieldShippingAddress(&$field)
{
static::fieldBillingAddress($field);
}
private static function fieldPhone(&$field)
{
$plus = substr($field, 0, 1) === '+';
$self = new self;
$field = $self
->whitelist('\\d\\-\\(\\) ')
->maxLength(19)
->apply($field);
if ($plus) $field = '+' . $field;
$self = new self;
$field = $self
->maxLength(19)
->apply($field);
}
private function maxLength($length)
{
$this->filters[] = function ($input) use ($length) {
return substr($input, 0, $length);
};
return $this;
}
private function whitelist($regex)
{
$this->filters[] = function ($input) use ($regex) {
return preg_replace("/[^$regex]/", '', $input);
};
return $this;
}
private function apply($input)
{
foreach ($this->filters as $filter) {
$input = call_user_func($filter, $input);
}
return $input;
}
private static function upperCamelize($string)
{
return str_replace(' ', '', ucwords(str_replace('_', ' ', $string)));
}
}
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