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<?php |
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namespace Z38\SwissPayment; |
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use DOMDocument; |
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use InvalidArgumentException; |
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class Text |
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{ |
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const TEXT_NON_CH = '/[^A-Za-z0-9 .,:\'\/()?+\-!"#%&*;<>÷=@_$£[\]{}\` ́~àáâäçèéêëìíîïñòóôöùúûüýßÀÁÂÄÇÈÉÊËÌÍÎÏÒÓÔÖÙÚÛÜÑ]+/u'; |
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const TEXT_NON_SWIFT = '/[^A-Za-z0-9 .,:\'\/()?+\-]+/'; |
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/** |
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* Sanitizes and trims a string to conform to the Swiss character |
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* set. |
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* |
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* @param string|null $input |
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* @param int $maxLength |
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* |
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* @return string The sanitized string |
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*/ |
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public static function sanitize($input, $maxLength) |
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{ |
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$input = preg_replace(self::TEXT_NON_CH, '', $input); |
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$input = trim(preg_replace('/\s+/', ' ', (string) $input)); |
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$input = trim(function_exists('mb_substr') ? mb_substr($input, 0, $maxLength, 'UTF-8') : substr($input, 0, $maxLength)); |
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return $input; |
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} |
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/** |
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* Sanitizes and trims a string to conform to the Swiss character |
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* set. |
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* |
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* @param string|null $input |
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* @param int $maxLength |
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* |
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* @return string|null The sanitized string or null if it is empty. |
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*/ |
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public static function sanitizeOptional($input, $maxLength) |
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{ |
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$sanitized = self::sanitize($input, $maxLength); |
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return $sanitized !== '' ? $sanitized : null; |
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} |
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/** |
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* @internal |
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*/ |
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public static function assertOptional($input, $maxLength) |
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{ |
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if ($input === null) { |
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return null; |
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} |
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return self::assert($input, $maxLength); |
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} |
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/** |
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* @internal |
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*/ |
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public static function assert($input, $maxLength) |
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{ |
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return self::assertNotPattern($input, $maxLength, self::TEXT_NON_CH); |
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} |
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/** |
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* @internal |
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*/ |
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public static function assertIdentifier($input) |
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{ |
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$input = self::assertNotPattern($input, 35, self::TEXT_NON_SWIFT); |
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if ($input[0] === '/' || strpos($input, '//') !== false) { |
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throw new InvalidArgumentException('The identifier contains unallowed slashes.'); |
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} |
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return $input; |
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} |
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/** |
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* @internal |
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*/ |
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public static function assertCountryCode($input) |
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{ |
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if (!preg_match('/^[A-Z]{2}$/', $input)) { |
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throw new InvalidArgumentException('The country code is invalid.'); |
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} |
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return $input; |
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} |
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protected static function assertNotPattern($input, $maxLength, $pattern) |
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{ |
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$length = function_exists('mb_strlen') ? mb_strlen($input, 'UTF-8') : strlen($input); |
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if (!is_string($input) || $length === 0 || $length > $maxLength) { |
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throw new InvalidArgumentException(sprintf('The string can not be empty or longer than %d characters.', $maxLength)); |
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} |
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if (preg_match($pattern, $input)) { |
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throw new InvalidArgumentException('The string contains invalid characters.'); |
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} |
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return $input; |
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} |
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/** |
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* @internal |
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*/ |
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public static function xml(DOMDocument $doc, $tag, $content) |
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{ |
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$element = $doc->createElement($tag); |
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$element->appendChild($doc->createTextNode($content)); |
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return $element; |
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} |
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} |
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z38 /
swiss-payment
