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<?php |
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/** |
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* File containing the {@see Mailcode_Translator_Syntax_ApacheVelocity_ShowDate} class. |
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* |
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* @package Mailcode |
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* @subpackage Translator |
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* @see Mailcode_Translator_Syntax_ApacheVelocity_ShowDate |
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*/ |
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declare(strict_types=1); |
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namespace Mailcode; |
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use AppUtils\ConvertHelper; |
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/** |
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* Translates the "ShowDate" command to Apache Velocity. |
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* |
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* @package Mailcode |
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* @subpackage Translator |
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* @author Sebastian Mordziol <[email protected]> |
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*/ |
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class Mailcode_Translator_Syntax_ApacheVelocity_ShowDate extends Mailcode_Translator_Syntax_ApacheVelocity implements Mailcode_Translator_Command_ShowDate |
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{ |
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public const ERROR_UNKNOWN_DATE_FORMAT_CHARACTER = 55501; |
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public const ERROR_UNHANDLED_TIME_ZONE_TOKEN_TYPE = 55502; |
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/** |
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* The date format used in the date variable. This is used to convert |
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* the native date to the format specified in the variable command. |
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*/ |
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public const DEFAULT_INTERNAL_FORMAT = "yyyy-MM-dd'T'HH:mm:ss.SSSXXX"; |
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/** |
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* @var string[]string |
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*/ |
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private $charTable = array( |
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'd' => 'dd', |
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'j' => 'd', |
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'm' => 'MM', |
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'n' => 'M', |
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'Y' => 'yyyy', |
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'y' => 'yy', |
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'H' => 'H', |
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'i' => 'm', |
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's' => 's', |
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'.' => '.', |
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':' => ':', |
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'-' => '-', |
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'/' => '/', |
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' ' => ' ' |
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); |
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public function getInternalFormat(Mailcode_Commands_Command_ShowDate $command): string |
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{ |
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$internalFormat = $command->getTranslationParam('internal_format'); |
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if (is_string($internalFormat) && !empty($internalFormat)) { |
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return $internalFormat; |
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} |
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return self::DEFAULT_INTERNAL_FORMAT; |
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} |
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public function translate(Mailcode_Commands_Command_ShowDate $command): string |
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{ |
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$statement = sprintf( |
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'time.input("%s", $%s).output("%s")%s', |
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$this->getInternalFormat($command), |
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undollarize($command->getVariableName()), |
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$this->resolveJavaFormat($command->getFormatString()), |
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$this->resolveTimeZoneFormat($command) |
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); |
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return $this->renderVariableEncodings($command, $statement); |
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} |
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private function resolveTimeZoneFormat(Mailcode_Commands_Command_ShowDate $command) : string |
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{ |
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$token = $command->getTimezoneToken(); |
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if ($token instanceof Mailcode_Parser_Statement_Tokenizer_Token_StringLiteral) { |
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return sprintf('.zone("%s")', $token->getText()); |
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} |
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if ($token instanceof Mailcode_Parser_Statement_Tokenizer_Token_Variable) { |
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return sprintf('.zone(%s)', $token->getVariable()->getFullName()); |
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} |
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throw new Mailcode_Translator_Exception( |
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'Unknown time zone type.', |
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sprintf( |
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'The time zone token type is unhandled: [%s].', |
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get_class($token) |
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), |
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self::ERROR_UNHANDLED_TIME_ZONE_TOKEN_TYPE |
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); |
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} |
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private function resolveJavaFormat(string $formatString): string |
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{ |
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$chars = ConvertHelper::string2array($formatString); |
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$result = array(); |
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foreach ($chars as $char) { |
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if (!isset($this->charTable[$char])) { |
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throw new Mailcode_Translator_Exception( |
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'Unknown date format string character', |
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sprintf( |
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'No translation for character %s available.', |
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ConvertHelper::hidden2visible($char) |
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), |
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self::ERROR_UNKNOWN_DATE_FORMAT_CHARACTER |
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); |
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} |
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$result[] = $this->charTable[$char]; |
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} |
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return implode('', $result); |
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} |
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} |
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