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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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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_NO_VALIDATION_RESULT_AVAILABLE = 46002; |
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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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public function __construct(string $type='', string $paramsString='', string $matchedText='') |
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{ |
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$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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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 $this->hash; |
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} |
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protected function requireNonDummy() : void |
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{ |
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if(!$this->isDummy()) |
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{ |
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return; |
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} |
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throw new Mailcode_Exception( |
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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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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, $method)) |
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{ |
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throw new Mailcode_Exception( |
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'Missing validation method ['.$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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$highlighter = new Mailcode_Commands_Highlighter($this); |
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return $highlighter->highlight(); |
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} |
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public function getParamsString() : string |
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{ |
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if($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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} |
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public function getParams() : ?Mailcode_Parser_Statement |
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{ |
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return $this->params; |
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} |
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public function requireParams() : Mailcode_Parser_Statement |
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{ |
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if(isset($this->params)) |
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{ |
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return $this->params; |
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} |
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throw new Mailcode_Exception( |
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'No parameters available.', |
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'The command has no parameters.', |
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self::ERROR_NO_PARAMETERS_AVAILABLE |
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); |
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} |
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abstract public function getName() : string; |
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abstract public function getLabel() : string; |
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abstract public function requiresParameters() : bool; |
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abstract public function supportsType() : bool; |
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abstract public function supportsURLEncoding() : bool; |
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abstract public function supportsLogicKeywords() : bool; |
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abstract public function generatesContent() : bool; |
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406
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abstract public function getDefaultType() : string; |
407
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408
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public final function getCommandType() : string |
409
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{ |
410
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if($this instanceof Mailcode_Commands_Command_Type_Closing) |
411
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{ |
412
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return 'Closing'; |
413
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} |
414
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|
415
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if($this instanceof Mailcode_Commands_Command_Type_Opening) |
416
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{ |
417
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return 'Opening'; |
418
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} |
419
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|
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|
420
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if($this instanceof Mailcode_Commands_Command_Type_Sibling) |
421
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{ |
422
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return 'Sibling'; |
423
|
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} |
424
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|
425
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|
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if($this instanceof Mailcode_Commands_Command_Type_Standalone) |
426
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{ |
427
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return 'Standalone'; |
428
|
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} |
429
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|
430
|
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throw new Mailcode_Exception( |
431
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|
'Invalid command type', |
432
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sprintf( |
433
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'The command [%s] does not implement any of the type interfaces.', |
434
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get_class($this) |
435
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), |
436
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self::ERROR_MISSING_TYPE_INTERFACE |
437
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); |
438
|
|
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} |
439
|
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|
440
|
|
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public function getNormalized() : string |
441
|
|
|
{ |
442
|
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return (new Mailcode_Commands_Normalizer($this))->normalize(); |
443
|
|
|
} |
444
|
|
|
|
445
|
|
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public function getSupportedTypes() : array |
446
|
|
|
{ |
447
|
|
|
return array(); |
448
|
|
|
} |
449
|
|
|
|
450
|
|
|
public function getVariables() : Mailcode_Variables_Collection_Regular |
451
|
|
|
{ |
452
|
|
|
return Mailcode::create()->findVariables($this->paramsString, $this); |
453
|
|
|
} |
454
|
|
|
|
455
|
|
|
public function __toString() |
456
|
|
|
{ |
457
|
|
|
return $this->getNormalized(); |
458
|
|
|
} |
459
|
|
|
|
460
|
|
|
public function getLogicKeywords() : Mailcode_Commands_LogicKeywords |
461
|
|
|
{ |
462
|
|
|
if(isset($this->logicKeywords) && $this->supportsLogicKeywords()) |
463
|
|
|
{ |
464
|
|
|
return $this->logicKeywords; |
|
|
|
|
465
|
|
|
} |
466
|
|
|
|
467
|
|
|
throw new Mailcode_Exception( |
468
|
|
|
'Logic keywords are not supported', |
469
|
|
|
'Cannot retrieve the logic keywords instance: it is only available for commands supporting logic commands.', |
470
|
|
|
self::ERROR_LOGIC_COMMANDS_NOT_SUPPORTED |
471
|
|
|
); |
472
|
|
|
} |
473
|
|
|
|
474
|
|
|
public function setTranslationParam(string $name, $value) |
475
|
|
|
{ |
476
|
|
|
$this->translationParams[$name] = $value; |
477
|
|
|
return $this; |
478
|
|
|
} |
479
|
|
|
|
480
|
|
|
public function getTranslationParam(string $name) |
481
|
|
|
{ |
482
|
|
|
if(isset($this->translationParams[$name])) |
483
|
|
|
{ |
484
|
|
|
return $this->translationParams[$name]; |
485
|
|
|
} |
486
|
|
|
|
487
|
|
|
return null; |
488
|
|
|
} |
489
|
|
|
|
490
|
|
|
public function setURLEncoding(bool $encoding=true) |
491
|
|
|
{ |
492
|
|
|
$this->requireURLEncoding(); |
493
|
|
|
|
494
|
|
|
$this->requireParams() |
495
|
|
|
->getInfo() |
496
|
|
|
->setKeywordEnabled(Mailcode_Commands_Keywords::TYPE_URLENCODE, $encoding); |
497
|
|
|
|
498
|
|
|
return $this; |
499
|
|
|
} |
500
|
|
|
|
501
|
|
|
public function setURLDecoding(bool $decode=true) |
502
|
|
|
{ |
503
|
|
|
$this->requireURLEncoding(); |
504
|
|
|
|
505
|
|
|
$this->requireParams() |
506
|
|
|
->getInfo() |
507
|
|
|
->setKeywordEnabled(Mailcode_Commands_Keywords::TYPE_URLDECODE, $decode); |
508
|
|
|
|
509
|
|
|
return $this; |
510
|
|
|
} |
511
|
|
|
|
512
|
|
|
protected function requireURLEncoding() : void |
513
|
|
|
{ |
514
|
|
|
if($this->supportsURLEncoding()) { |
515
|
|
|
return; |
516
|
|
|
} |
517
|
|
|
|
518
|
|
|
throw new Mailcode_Exception( |
519
|
|
|
'Command does not support URL encoding.', |
520
|
|
|
sprintf( |
521
|
|
|
'The command [%s] cannot use URL encoding.', |
522
|
|
|
get_class($this) |
523
|
|
|
), |
524
|
|
|
self::ERROR_URL_ENCODING_NOT_SUPPORTED |
525
|
|
|
); |
526
|
|
|
} |
527
|
|
|
|
528
|
|
|
public function isURLEncoded() : bool |
529
|
|
|
{ |
530
|
|
|
return $this->requireParams()->getInfo()->hasKeyword(Mailcode_Commands_Keywords::TYPE_URLENCODE); |
531
|
|
|
} |
532
|
|
|
|
533
|
|
|
public function isURLDecoded() : bool |
534
|
|
|
{ |
535
|
|
|
return $this->requireParams()->getInfo()->hasKeyword(Mailcode_Commands_Keywords::TYPE_URLDECODE); |
536
|
|
|
} |
537
|
|
|
|
538
|
|
|
protected function getValidator() : Mailcode_Parser_Statement_Validator |
539
|
|
|
{ |
540
|
|
|
if(isset($this->validator)) |
541
|
|
|
{ |
542
|
|
|
return $this->validator; |
|
|
|
|
543
|
|
|
} |
544
|
|
|
|
545
|
|
|
throw new Mailcode_Exception( |
546
|
|
|
'No validator available', |
547
|
|
|
'The validator instance has not been set.', |
548
|
|
|
self::ERROR_VALIDATOR_INSTANCE_NOT_SET |
549
|
|
|
); |
550
|
|
|
} |
551
|
|
|
} |
552
|
|
|
|