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<?php |
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/** |
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* This file is part of the core-library package. |
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* |
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* (c) 2018 WEBEWEB |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace WBW\Library\Core\SkiData\Parser; |
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use DateTime; |
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use WBW\Library\Core\Argument\IntegerHelper; |
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use WBW\Library\Core\Exception\SkiData\SkiDataTooLongDataException; |
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use WBW\Library\Core\SkiData\API\SkiDataParserInterface; |
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use WBW\Library\Core\SkiData\Entity\SkiDataStartRecordFormat; |
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/** |
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* Abstract SkiData parser. |
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* |
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* @author webeweb <https://github.com/webeweb/> |
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* @package WBW\Library\Core\SkiData\Parser |
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* @abstract |
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*/ |
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abstract class AbstractSkiDataParser implements SkiDataParserInterface { |
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/** |
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* Start record format. |
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* |
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* @var SkiDataStartRecordFormat |
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*/ |
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private $startRecordFormat; |
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/** |
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* Constructor. |
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*/ |
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protected function __construct() { |
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// NOTHING TO DO. |
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} |
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/** |
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* Decode a date string. |
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* |
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* @param string $str The string. |
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* @return DateTime Returns the decoded string into DateTime. |
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*/ |
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protected function decodeDate($str) { |
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$date = DateTime::createFromFormat("!" . self::DATE_FORMAT, $str); |
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return false === $date ? null : $date; |
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} |
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/** |
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* Decode a datetime string. |
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* |
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* @param string $str The string. |
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* @return DateTime Returns the decoded string into DateTime. |
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*/ |
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protected function decodeDateTime($str) { |
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$date = DateTime::createFromFormat(self::DATETIME_FORMAT, $str); |
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return false === $date ? null : $date; |
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} |
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/** |
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* Decode a string. |
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* |
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* @param string $str The string. |
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* @return string Returns the decoded string into string. |
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*/ |
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protected function decodeString($str) { |
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return ("" === $str || 2 === strlen($str)) ? "" : substr($str, 1, strlen($str) - 2); |
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} |
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/** |
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* Encode a boolean value. |
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* |
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* @param boolean $value The value. |
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* @return string Returns the encoded boolean value. |
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*/ |
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protected function encodeBoolean($value) { |
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return "" . IntegerHelper::parseBoolean($value); |
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} |
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/** |
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* Encode a date value. |
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* |
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* @param DateTime $value The value. |
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* @return string Returns the encoded datetime value. |
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*/ |
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protected function encodeDate(DateTime $value = null) { |
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return null === $value ? "" : $value->format(self::DATE_FORMAT); |
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} |
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/** |
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* Encode a datetime value. |
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* |
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* @param DateTime $value The value. |
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* @return string Returns the encoded datetime value. |
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*/ |
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protected function encodeDateTime(DateTime $value = null) { |
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return null === $value ? "" : $value->format(self::DATETIME_FORMAT); |
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} |
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/** |
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* Encode an integer value. |
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* |
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* @param integer $value The value. |
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* @param integer $length The length. |
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* @return string Returns the encoded integer. |
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* @throws SkiDataTooLongDataException Throws a too long data exception if the value exceeds the length. |
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*/ |
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protected function encodeInteger($value, $length) { |
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$format = "%'.0" . $length . "d"; |
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$output = null === $value ? "" : sprintf($format, $value); |
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if ($length < strlen($output)) { |
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throw new SkiDataTooLongDataException($value, $length); |
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} |
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return $output; |
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} |
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/** |
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* Encode a string value. |
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* |
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* @param string $value The value. |
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* @param integer $length The length. |
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* @return string Returns the encoded string. |
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* @throws SkiDataTooLongDataException Throws a too long data exception if the value exceeds the length. |
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*/ |
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protected function encodeString($value, $length = -1) { |
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if (-1 !== $length && $length < strlen($value)) { |
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throw new SkiDataTooLongDataException($value, $length); |
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} |
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return "\"" . substr($value, 0, (-1 === $length ? strlen($value) : $length)) . "\""; |
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} |
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/** |
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* Get the start record format. |
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* |
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* @return SkiDataStartRecordFormat Returns the start record format. |
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*/ |
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public function getStartRecordFormat() { |
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return $this->startRecordFormat; |
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} |
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/** |
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* Set the start record format. |
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* |
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* @param SkiDataStartRecordFormat $startRecordFormat The start record format. |
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* @return AbstractSkiDataParser Returns the parser. |
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*/ |
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public function setStartRecordFormat(SkiDataStartRecordFormat $startRecordFormat) { |
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$this->startRecordFormat = $startRecordFormat; |
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return $this; |
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} |
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} |
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webeweb /
core-library
