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<?php |
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namespace VasilDakov\Postcode; |
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/** |
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* Class Validator |
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* @author Vasil Dakov <[email protected]> |
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*/ |
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class Validator implements ValidatorInterface |
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{ |
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private $code; |
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/** |
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* Two-letter country codes defined in ISO 3166-1 |
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* |
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* @var array<ISO 3166-1> |
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*/ |
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protected static $codes = [ |
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'BE', 'BG', 'CA', 'DE', 'DK', 'ES', 'FR', 'IT', |
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'JP', 'MT', 'NL', 'US', 'SE', 'UK', 'US' |
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]; |
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/** |
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* Postcode regexes by country code |
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* |
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* @var array |
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*/ |
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protected static $regexes = [ |
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'BE' => '[1-9]{1}[0-9]{3}', |
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'BG' => '\d{4}', |
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'CA' => '([A-Z]\d[A-Z]\s\d[A-Z]\d)', |
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'DE' => '\b((?:0[1-46-9]\d{3})|(?:[1-357-9]\d{4})|(?:[4][0-24-9]\d{3})|(?:[6][013-9]\d{3}))\b', |
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'DK' => '([D-d][K-k])?( |-)?[1-9]{1}[0-9]{3}', |
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'ES' => '([1-9]{2}|[0-9][1-9]|[1-9][0-9])[0-9]{3}', |
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'FR' => '(F-)?((2[A|B])|[0-9]{2})[0-9]{3}$', |
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'IT' => '(V-|I-)?[0-9]{5}', |
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'JP' => '\d{3}-\d{4}', |
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'MT' => '([A-Z]{3}\d{2}\d?)', |
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'NL' => '[1-9][0-9]{3}[ ]?([A-RT-Za-rt-z][A-Za-z]|[sS][BCbcE-Re-rT-Zt-z])', |
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'SE' => '(s-|S-){0,1}[0-9]{3}\s?[0-9]{2}', |
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'UK' => '([Gg][Ii][Rr] 0[Aa]{2})|((([A-Za-z][0-9]{1,2})|(([A-Za-z][A-Ha-hJ-Yj-y][0-9]{1,2}) |
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|(([A-Za-z][0-9][A-Za-z])|([A-Za-z][A-Ha-hJ-Yj-y][0-9]?[A-Za-z])))) [0-9][A-Za-z]{2})', |
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'US' => 'd{5}\p{Punct}?\s?(?:\d{4})?', |
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]; |
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/** |
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* Constructor |
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* |
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* @param string $code Country code ISO 3166-1 |
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*/ |
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public function __construct($code) |
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{ |
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if (!array_key_exists($code, static::$regexes)) { |
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throw new \InvalidArgumentException( |
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"Country code '{$code}' invalid by ISO 3166-1 or not supported" |
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); |
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} |
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$this->code = $code; |
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1 |
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} |
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/** |
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* Returns true if $value is a valid postcode |
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* |
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* @param string $value |
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* @return boolean |
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*/ |
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public function isValid($value) |
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{ |
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if (!preg_match('/^' . static::$regexes[$this->code] . '$/', $value)) { |
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return false; |
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} |
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return true; |
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} |
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} |
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vasildakov /
postcode-validator
