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<?php |
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/** |
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* File containing the {@see \Mailcode\Mailcode_Commands_Command_Mono} class. |
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* |
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* @package Mailcode |
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* @subpackage Commands |
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* @see \Mailcode\Mailcode_Commands_Command_Mono |
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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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* Mailcode command: opening CODE statement. |
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* |
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* @package Mailcode |
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* @subpackage Commands |
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* @author Sebastian Mordziol <[email protected]> |
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*/ |
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class Mailcode_Commands_Command_Mono |
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extends Mailcode_Commands_Command |
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implements |
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Mailcode_Commands_Command_Type_Opening, |
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Mailcode_Interfaces_Commands_Multiline, |
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Mailcode_Interfaces_Commands_PreProcessing |
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{ |
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use Mailcode_Traits_Commands_Validation_Multiline; |
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use Mailcode_Traits_Commands_Type_Opening; |
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const ERROR_INVALID_CSS_CLASS_NAME = 82201; |
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/** |
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* @var string[] |
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*/ |
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protected $classes = array(); |
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public function getName() : string |
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{ |
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return 'mono'; |
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} |
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public function getLabel() : string |
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{ |
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return t('Format text as monospaced'); |
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} |
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public function supportsType(): bool |
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{ |
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return false; |
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} |
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public function supportsURLEncoding() : bool |
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{ |
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return false; |
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} |
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public function getDefaultType() : string |
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{ |
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return ''; |
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} |
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public function requiresParameters(): bool |
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{ |
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return false; |
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} |
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public function supportsLogicKeywords() : bool |
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{ |
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return false; |
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} |
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protected function getValidations() : array |
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{ |
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return array( |
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'multiline', |
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'class' |
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); |
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} |
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protected function validateSyntax_class(): void |
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{ |
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$literals = $this->params->getInfo()->getStringLiterals(); |
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if(empty($literals)) { |
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return; |
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} |
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foreach($literals as $literal) |
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{ |
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$parts = ConvertHelper::explodeTrim(' ', $literal->getText()); |
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foreach($parts as $part) { |
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$this->addClass($part); |
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} |
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} |
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} |
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/** |
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* @param string $className |
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* @return bool |
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*/ |
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public function addClass(string $className) : bool |
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{ |
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$className = trim($className); |
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if($this->isClassNameValid($className)) |
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{ |
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if(!in_array($className, $this->classes)) { |
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$this->classes[] = $className; |
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} |
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return true; |
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} |
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$this->validationResult->makeError( |
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t('%1$s is not a valid CSS class name.', $className).' '. |
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t('Allowed characters:').' '. |
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t('Upper and lowercase letters, digits, underscores (_) and hyphens (-).').' '. |
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t('May not start with a digit, two hyphens, or a hyphen followed by a digit.'), |
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self::ERROR_INVALID_CSS_CLASS_NAME |
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); |
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return false; |
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} |
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public function isClassNameValid(string $className) : bool |
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{ |
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$result = preg_match('/\A[a-z_][a-z0-9_][-_a-z0-9]+\Z/si', $className); |
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return $result !== false && $result > 0; |
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} |
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public function generatesContent() : bool |
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{ |
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return true; |
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} |
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public function preProcessOpening(): string |
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{ |
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if($this->isMultiline()) { |
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return sprintf('<pre%s>', $this->renderAttributes()); |
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} |
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return sprintf('<code%s>', $this->renderAttributes()); |
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} |
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public function preProcessClosing(): string |
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{ |
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if($this->isMultiline()) { |
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return '</pre>'; |
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} |
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return '</code>'; |
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} |
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private function renderAttributes() : string |
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{ |
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if(empty($this->classes)) { |
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return ''; |
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} |
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return sprintf(' class="%s"', implode(' ', $this->classes)); |
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} |
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} |
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Mistralys /
mailcode
