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<?php |
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declare(strict_types=1); |
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namespace Skrill\ValueObject; |
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/** |
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* Class Address |
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* |
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* Value object for Customer Verification Service. |
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* The customer verification service is used to check if one of your customers, identified by an email |
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* address or customer ID, is registered with Skrill (i.e. the customer already has an active Skrill Digital |
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* Wallet account).You can also verify information that you hold about the customer against Skrill’s |
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* registration records. |
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* |
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* https://www.skrill.com/fileadmin/content/pdf/Skrill_Customer_Verification_Service_Guide_v1.1__1_.pdf |
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* |
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*/ |
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final class Address |
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{ |
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/** |
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* Length three letter codes |
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*/ |
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private const ISO_ALPHA_3 = 3; |
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/** |
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* Length two-letter codes |
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*/ |
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private const ISO_ALPHA_2 = 2; |
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/** |
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* @var string |
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*/ |
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private $houseNumber = ''; |
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/** |
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* @var string |
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*/ |
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private $postCode = ''; |
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/** |
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* @var string |
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*/ |
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private $country = ''; |
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/** |
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* Address constructor. |
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* @param string $postCode Customer’s postal code/ZIP Code. |
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* @param string $country Customer’s country. |
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* @param string $address Customer’s address (for example: "221b Baker street") |
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*/ |
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public function __construct(string $postCode = '', string $country = '', string $address = '') |
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{ |
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$postCode = trim(preg_replace('/(\s+)/msi', '', $postCode)); |
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if (!empty($postCode) && $this->validateAlphaNum($postCode)) { |
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$this->postCode = $postCode; |
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} |
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$country = trim($country); |
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if (!empty($country = $this->validateCountry($country))) { |
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$this->country = $country; |
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} |
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$address = trim($address); |
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if (!empty($address) && $this->validateAddress($address)) { |
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// Non‐alphanumeric characters such as spaces and commas are not supported and will return NO_MATCH |
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preg_match('/\S+(?<!\W)/', trim($address), $match); |
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$this->houseNumber = $match[0]; |
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} |
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} |
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/** |
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* Matches an alphanumeric string separated from the rest of the text |
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* by non‐alphanumeric character in line 1 or 2 of the stored customer address. |
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* @return string |
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*/ |
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public function getHouseNumber(): string |
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{ |
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return $this->houseNumber; |
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} |
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/** |
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* Customer’s postal code/ZIP Code. Only alphanumeric values are accepted |
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* and ignored white space for matches e.g. CR34JP matches CR3 4JP |
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* @return string |
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*/ |
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public function getPostCode(): string |
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{ |
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return $this->postCode; |
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} |
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/** |
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* Customer’s country in the 3-digit ISO_3166‐1_alpha‐3 country code e.g. DEU for Germany. |
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* @return string |
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*/ |
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public function getCountry(): string |
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{ |
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return $this->country; |
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} |
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/** |
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* Validate that a field contains only alpha-numeric characters, white space or specialized sybmols (.-,). |
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* @param string $value |
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* @return bool |
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*/ |
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private function validateAddress($value): bool |
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{ |
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return (bool)preg_match("/^([a-z0-9\'\.\-\s\,])+$/i", $value); |
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} |
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/** |
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* Customer’s country |
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* @param string $value |
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* @return string|null |
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*/ |
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private function validateCountry($value) |
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{ |
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$countries = []; |
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if (mb_strlen($value) == self::ISO_ALPHA_3) { |
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$countries = getSkillSupportsCountries(); |
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if (array_key_exists($value, $countries)) { |
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return $value; |
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} |
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} |
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if (mb_strlen($value) == self::ISO_ALPHA_2) { |
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$countries = convertISO(); |
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if (array_key_exists($value, $countries)) { |
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return $countries[$value]; |
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} |
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} |
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if (!empty($country = array_search($value, $countries))) { |
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return $country; |
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} |
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return null; |
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} |
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/** |
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* Validate that a field contains only alpha-numeric characters |
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* @param string $value |
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* @return bool |
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*/ |
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private function validateAlphaNum($value): bool |
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{ |
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return (bool)preg_match('/^([a-z0-9])+$/i', $value); |
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} |
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} |
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