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<?php |
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/** |
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* File containing the {@see Mailcode_Translator_Syntax} 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 |
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*/ |
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declare(strict_types=1); |
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namespace Mailcode; |
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/** |
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* Abstract base class for a translator syntax, allowing the translation |
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* of mailcode commands into this syntax. |
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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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abstract class Mailcode_Translator_Syntax |
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{ |
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const ERROR_UNKNOWN_COMMAND_TYPE = 50401; |
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/** |
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* Retrieves the syntax' type ID, e.g. "ApacheVelocity". |
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* @return string |
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*/ |
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public function getTypeID() : string |
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{ |
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$parts = explode('_', get_class($this)); |
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return array_pop($parts); |
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} |
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/** |
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* Translates a single command to the target syntax. |
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* |
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* @param Mailcode_Commands_Command $command |
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* @throws Mailcode_Translator_Exception |
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* @return string |
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*/ |
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public function translateCommand(Mailcode_Commands_Command $command) : string |
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{ |
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$id = $command->getID(); |
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$method = '_translate'.$id; |
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if(!method_exists($this, $method)) |
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{ |
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throw new Mailcode_Translator_Exception( |
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'Unknown command type in translator', |
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sprintf( |
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'The method [%s] does not exist in [%s].', |
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$method, |
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get_class($this) |
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), |
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self::ERROR_UNKNOWN_COMMAND_TYPE |
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); |
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} |
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return $this->$method($command); |
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} |
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/** |
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* Translates all safeguarded commands in the subject string to the |
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* target syntax in one go. |
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* |
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* @param Mailcode_Parser_Safeguard $safeguard |
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* @return string |
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*/ |
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public function translateSafeguard(Mailcode_Parser_Safeguard $safeguard) : string |
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{ |
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$subject = $safeguard->makeSafe(); |
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if(!$safeguard->hasPlaceholders()) |
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{ |
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return $subject; |
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} |
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$placeholders = $safeguard->getPlaceholders(); |
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$replaces = array(); |
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foreach($placeholders as $placeholder) |
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{ |
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$replaces[$placeholder->getReplacementText()] = $this->translateCommand($placeholder->getCommand()); |
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} |
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return str_replace(array_keys($replaces), array_values($replaces), $subject); |
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} |
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abstract protected function _translateShowVariable(Mailcode_Commands_Command_ShowVariable $command) : string; |
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abstract protected function _translateSetVariable(Mailcode_Commands_Command_SetVariable $command) : string; |
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abstract protected function _translateIf(Mailcode_Commands_Command_If $command) : string; |
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abstract protected function _translateEnd(Mailcode_Commands_Command_End $command) : string; |
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abstract protected function _translateElse(Mailcode_Commands_Command_Else $command) : string; |
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abstract protected function _translateElseIf(Mailcode_Commands_Command_ElseIf $command) : string; |
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abstract protected function _translateFor(Mailcode_Commands_Command_For $command) : string; |
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} |
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Mistralys /
mailcode
