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<?php |
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/** |
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* File containing the {@see Mailcode_Commands_Command} class. |
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* |
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* @package Mailcode |
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* @subpackage Commands |
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* @see Mailcode_Commands_Command |
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*/ |
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declare(strict_types=1); |
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namespace Mailcode; |
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use AppUtils\OperationResult; |
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use Mailcode\Commands\CommandException; |
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use Mailcode\Commands\ParamsException; |
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abstract class Mailcode_Commands_Command |
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implements |
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Mailcode_Interfaces_Commands_Command, |
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Mailcode_Interfaces_Commands_Validation_EmptyParams, |
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Mailcode_Interfaces_Commands_Validation_ParamKeywords, |
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Mailcode_Interfaces_Commands_Validation_ParseParams, |
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Mailcode_Interfaces_Commands_Validation_TypeSupported, |
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Mailcode_Interfaces_Commands_Validation_TypeUnsupported |
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{ |
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use Mailcode_Traits_Commands_Validation_EmptyParams; |
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use Mailcode_Traits_Commands_Validation_ParamKeywords; |
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use Mailcode_Traits_Commands_Validation_ParseParams; |
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use Mailcode_Traits_Commands_Validation_TypeSupported; |
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use Mailcode_Traits_Commands_Validation_TypeUnsupported; |
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public const ERROR_NON_DUMMY_OPERATION = 46001; |
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public const ERROR_MISSING_VALIDATION_METHOD = 46003; |
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public const ERROR_MISSING_TYPE_INTERFACE = 46004; |
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public const ERROR_LOGIC_COMMANDS_NOT_SUPPORTED = 46005; |
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public const ERROR_URL_ENCODING_NOT_SUPPORTED = 46006; |
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public const ERROR_NO_PARAMETERS_AVAILABLE = 46007; |
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public const ERROR_VALIDATOR_INSTANCE_NOT_SET = 46008; |
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public const VALIDATION_MISSING_PARAMETERS = 48301; |
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public const VALIDATION_ADDONS_NOT_SUPPORTED = 48302; |
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public const VALIDATION_ADDON_NOT_SUPPORTED = 48303; |
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public const VALIDATION_UNKNOWN_COMMAND_NAME = 48304; |
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public const VALIDATION_INVALID_PARAMS_STATEMENT = 48305; |
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public const META_URL_ENCODING = 'url_encoding'; |
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/** |
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* @var string |
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*/ |
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protected string $type = ''; |
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/** |
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* @var string |
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*/ |
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protected string $paramsString = ''; |
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/** |
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* @var string |
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*/ |
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protected string $matchedText = ''; |
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/** |
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* @var string |
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*/ |
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protected string $hash = ''; |
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/** |
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* @var OperationResult |
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*/ |
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protected OperationResult $validationResult; |
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/** |
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* @var Mailcode |
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*/ |
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protected Mailcode $mailcode; |
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/** |
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* @var Mailcode_Parser_Statement|NULL |
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*/ |
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protected ?Mailcode_Parser_Statement $params = null; |
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/** |
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* @var string[] |
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*/ |
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protected array $validations = array( |
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Mailcode_Interfaces_Commands_Validation_EmptyParams::VALIDATION_NAME_EMPTY_PARAMS, |
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Mailcode_Interfaces_Commands_Validation_ParamKeywords::VALIDATION_NAME_KEYWORDS, |
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Mailcode_Interfaces_Commands_Validation_ParseParams::VALIDATION_NAME_PARSE_PARAMS, |
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Mailcode_Interfaces_Commands_Validation_TypeSupported::VALIDATION_NAME_TYPE_SUPPORTED, |
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Mailcode_Interfaces_Commands_Validation_TypeUnsupported::VALIDATION_NAME_TYPE_UNSUPPORTED |
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); |
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/** |
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* @var string |
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*/ |
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protected string $comment = ''; |
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/** |
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* @var Mailcode_Commands_LogicKeywords|NULL |
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*/ |
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protected ?Mailcode_Commands_LogicKeywords $logicKeywords = null; |
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/** |
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* @var Mailcode_Parser_Statement_Validator|NULL |
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*/ |
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protected ?Mailcode_Parser_Statement_Validator $validator = null; |
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/** |
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* @var boolean |
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*/ |
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private bool $validated = false; |
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/** |
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* Collection of parameters for the translation backend. |
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* @var array<string,mixed> |
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*/ |
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protected array $translationParams = array(); |
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/** |
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* @var Mailcode_Commands_Command|NULL |
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*/ |
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protected ?Mailcode_Commands_Command $parent = null; |
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/** |
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* @var bool |
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*/ |
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private bool $nestingValidated = false; |
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private static int $instanceCounter = 0; |
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private int $instanceID; |
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public function __construct(string $type='', string $paramsString='', string $matchedText='') |
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{ |
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self::$instanceCounter++; |
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$this->instanceID = self::$instanceCounter; |
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$this->type = $type; |
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$this->paramsString = html_entity_decode($paramsString); |
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$this->matchedText = $matchedText; |
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$this->mailcode = Mailcode::create(); |
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$this->validationResult = new OperationResult($this); |
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$this->init(); |
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} |
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/** |
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* @return int |
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*/ |
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public function getInstanceID() : int |
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{ |
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return $this->instanceID; |
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} |
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protected function init() : void |
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{ |
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} |
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/** |
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* Sets the command's parent opening command, if any. |
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* NOTE: This is set automatically by the parser, and |
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* should not be called manually. |
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* |
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* @param Mailcode_Commands_Command $command |
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*/ |
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public function setParent(Mailcode_Commands_Command $command) : void |
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{ |
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$this->parent = $command; |
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} |
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public function hasParent() : bool |
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{ |
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return isset($this->parent); |
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} |
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public function getParent() : ?Mailcode_Commands_Command |
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{ |
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return $this->parent; |
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} |
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/** |
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* Whether this command has a parent command that is |
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* a protected content command, which means it is nested |
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* in a content block of a command. |
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* |
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* @return bool |
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* @see Mailcode_Interfaces_Commands_ProtectedContent |
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*/ |
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public function hasContentParent() : bool |
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{ |
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return isset($this->parent) && $this->parent instanceof Mailcode_Interfaces_Commands_ProtectedContent; |
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} |
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public function getID() : string |
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{ |
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// account for commands with types: If_Variable should still return If. |
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$base = str_replace(Mailcode_Commands_Command::class.'_', '', get_class($this)); |
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$tokens = explode('_', $base); |
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return array_shift($tokens); |
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} |
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public function setComment(string $comment) : Mailcode_Commands_Command |
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{ |
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$this->comment = $comment; |
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return $this; |
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} |
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public function getComment() : string |
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{ |
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return $this->comment; |
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} |
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public function isDummy() : bool |
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{ |
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return $this->type === '__dummy'; |
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} |
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public function getHash() : string |
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{ |
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$this->requireNonDummy(); |
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if($this->hash === '') { |
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$this->hash = md5($this->matchedText); |
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} |
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return $this->hash; |
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} |
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/** |
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* @return void |
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* @throws CommandException |
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*/ |
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protected function requireNonDummy() : void |
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{ |
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if(!$this->isDummy()) |
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{ |
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return; |
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} |
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throw new CommandException( |
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'Operation not allowed with dummy commands', |
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null, |
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self::ERROR_NON_DUMMY_OPERATION |
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); |
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} |
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public function isValid() : bool |
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{ |
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return $this->validate()->isValid(); |
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} |
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protected function validate() : OperationResult |
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{ |
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if(!$this->validated) |
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{ |
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$this->requireNonDummy(); |
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$this->validateSyntax(); |
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$this->validated = true; |
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} |
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return $this->validationResult; |
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} |
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public function getValidationResult() : OperationResult |
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{ |
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return $this->validationResult; |
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} |
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protected function validateSyntax() : void |
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{ |
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$validations = $this->resolveValidations(); |
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foreach($validations as $validation) |
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{ |
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// break off at the first validation issue |
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if(!$this->validateSyntaxMethod($validation)) |
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{ |
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return; |
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} |
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} |
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} |
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/** |
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* @return string[] |
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*/ |
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protected function resolveValidations() : array |
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{ |
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return array_merge($this->validations, $this->getValidations()); |
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} |
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/** |
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* @param string $validation |
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* @return bool |
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* @throws CommandException |
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*/ |
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protected function validateSyntaxMethod(string $validation) : bool |
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{ |
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$method = 'validateSyntax_'.$validation; |
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if(!method_exists($this, $method)) |
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{ |
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throw new CommandException( |
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'Missing validation method ['.$validation.']', |
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sprintf( |
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'The method [%s] is missing from class [%s].', |
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$method, |
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get_class($this) |
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), |
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self::ERROR_MISSING_VALIDATION_METHOD |
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); |
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} |
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$this->$method(); |
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return $this->validationResult->isValid(); |
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} |
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/** |
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* @return string[] |
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*/ |
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abstract protected function getValidations() : array; |
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protected function _validateNesting() : void |
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{ |
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} |
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public function validateNesting() : OperationResult |
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{ |
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if($this->nestingValidated) |
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{ |
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return $this->validationResult; |
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} |
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$this->nestingValidated = true; |
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$this->_validateNesting(); |
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return $this->validationResult; |
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} |
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public function hasFreeformParameters() : bool |
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{ |
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return false; |
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} |
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public function hasType() : bool |
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{ |
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return $this->supportsType() && !empty($this->type); |
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} |
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public function getType() : string |
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{ |
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if($this->supportsType()) |
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{ |
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return $this->type; |
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} |
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return ''; |
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} |
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public function hasParameters() : bool |
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{ |
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return $this->requiresParameters() && !empty($this->paramsString); |
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} |
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public function getMatchedText() : string |
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{ |
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return $this->matchedText; |
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} |
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public function getHighlighted() : string |
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{ |
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if(!$this->isValid()) |
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{ |
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return ''; |
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} |
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return (new Mailcode_Commands_Highlighter($this))->highlight(); |
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} |
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public function getParamsString() : string |
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{ |
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if($this->requiresParameters()) |
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{ |
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return $this->paramsString; |
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} |
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return ''; |
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} |
396
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397
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public function getParams() : ?Mailcode_Parser_Statement |
398
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{ |
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return $this->params; |
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} |
401
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402
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/** |
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* @return Mailcode_Parser_Statement |
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* @throws ParamsException |
405
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*/ |
406
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public function requireParams() : Mailcode_Parser_Statement |
407
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{ |
408
|
|
|
if(isset($this->params)) |
409
|
|
|
{ |
410
|
|
|
return $this->params; |
|
|
|
|
411
|
|
|
} |
412
|
|
|
|
413
|
|
|
throw new ParamsException( |
414
|
|
|
'No parameters available.', |
415
|
|
|
'The command has no parameters.', |
416
|
|
|
self::ERROR_NO_PARAMETERS_AVAILABLE |
417
|
|
|
); |
418
|
|
|
} |
419
|
|
|
|
420
|
|
|
abstract public function getName() : string; |
421
|
|
|
|
422
|
|
|
abstract public function getLabel() : string; |
423
|
|
|
|
424
|
|
|
abstract public function requiresParameters() : bool; |
425
|
|
|
|
426
|
|
|
abstract public function supportsType() : bool; |
427
|
|
|
|
428
|
|
|
abstract public function supportsLogicKeywords() : bool; |
429
|
|
|
|
430
|
|
|
abstract public function generatesContent() : bool; |
431
|
|
|
|
432
|
|
|
abstract public function getDefaultType() : string; |
433
|
|
|
|
434
|
|
|
/** |
435
|
|
|
* @return string |
436
|
|
|
* @throws ParamsException |
437
|
|
|
*/ |
438
|
|
|
final public function getCommandType() : string |
439
|
|
|
{ |
440
|
|
|
if($this instanceof Mailcode_Commands_Command_Type_Closing) |
441
|
|
|
{ |
442
|
|
|
return 'Closing'; |
443
|
|
|
} |
444
|
|
|
|
445
|
|
|
if($this instanceof Mailcode_Commands_Command_Type_Opening) |
446
|
|
|
{ |
447
|
|
|
return 'Opening'; |
448
|
|
|
} |
449
|
|
|
|
450
|
|
|
if($this instanceof Mailcode_Commands_Command_Type_Sibling) |
451
|
|
|
{ |
452
|
|
|
return 'Sibling'; |
453
|
|
|
} |
454
|
|
|
|
455
|
|
|
if($this instanceof Mailcode_Commands_Command_Type_Standalone) |
456
|
|
|
{ |
457
|
|
|
return 'Standalone'; |
458
|
|
|
} |
459
|
|
|
|
460
|
|
|
throw new ParamsException( |
461
|
|
|
'Invalid command type', |
462
|
|
|
sprintf( |
463
|
|
|
'The command [%s] does not implement any of the type interfaces.', |
464
|
|
|
get_class($this) |
465
|
|
|
), |
466
|
|
|
self::ERROR_MISSING_TYPE_INTERFACE |
467
|
|
|
); |
468
|
|
|
} |
469
|
|
|
|
470
|
|
|
public function getNormalized() : string |
471
|
|
|
{ |
472
|
|
|
return (new Mailcode_Commands_Normalizer($this))->normalize(); |
473
|
|
|
} |
474
|
|
|
|
475
|
|
|
public function getSupportedTypes() : array |
476
|
|
|
{ |
477
|
|
|
return array(); |
478
|
|
|
} |
479
|
|
|
|
480
|
|
|
public function getVariables() : Mailcode_Variables_Collection_Regular |
481
|
|
|
{ |
482
|
|
|
return Mailcode::create()->findVariables($this->paramsString, $this); |
483
|
|
|
} |
484
|
|
|
|
485
|
|
|
public function __toString() |
486
|
|
|
{ |
487
|
|
|
return $this->getNormalized(); |
488
|
|
|
} |
489
|
|
|
|
490
|
|
|
/** |
491
|
|
|
* @return Mailcode_Commands_LogicKeywords |
492
|
|
|
* @throws ParamsException |
493
|
|
|
*/ |
494
|
|
|
public function getLogicKeywords() : Mailcode_Commands_LogicKeywords |
495
|
|
|
{ |
496
|
|
|
if(isset($this->logicKeywords) && $this->supportsLogicKeywords()) |
497
|
|
|
{ |
498
|
|
|
return $this->logicKeywords; |
|
|
|
|
499
|
|
|
} |
500
|
|
|
|
501
|
|
|
throw new ParamsException( |
502
|
|
|
'Logic keywords are not supported', |
503
|
|
|
'Cannot retrieve the logic keywords instance: it is only available for commands supporting logic commands.', |
504
|
|
|
self::ERROR_LOGIC_COMMANDS_NOT_SUPPORTED |
505
|
|
|
); |
506
|
|
|
} |
507
|
|
|
|
508
|
|
|
/** |
509
|
|
|
* @param string $name |
510
|
|
|
* @param mixed $value |
511
|
|
|
* @return $this |
512
|
|
|
*/ |
513
|
|
|
public function setTranslationParam(string $name, $value) : self |
514
|
|
|
{ |
515
|
|
|
$this->translationParams[$name] = $value; |
516
|
|
|
return $this; |
517
|
|
|
} |
518
|
|
|
|
519
|
|
|
public function getTranslationParam(string $name) |
520
|
|
|
{ |
521
|
|
|
return $this->translationParams[$name] ?? null; |
522
|
|
|
} |
523
|
|
|
|
524
|
|
|
protected function getValidator() : Mailcode_Parser_Statement_Validator |
525
|
|
|
{ |
526
|
|
|
if(isset($this->validator)) |
527
|
|
|
{ |
528
|
|
|
return $this->validator; |
|
|
|
|
529
|
|
|
} |
530
|
|
|
|
531
|
|
|
throw new ParamsException( |
532
|
|
|
'No validator available', |
533
|
|
|
'The validator instance has not been set.', |
534
|
|
|
self::ERROR_VALIDATOR_INSTANCE_NOT_SET |
535
|
|
|
); |
536
|
|
|
} |
537
|
|
|
} |
538
|
|
|
|