AttributesAttribute.php

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<?php
namespace TYPO3\CMS\Form\Domain\Model\Attribute;

class AttributesAttribute {

    protected $attributes = array();

    protected $elementId;

    protected $localCobj;

    public function __construct($elementId) {
        $this->elementId = (int)$elementId;
        $this->localCobj = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Frontend\\ContentObject\\ContentObjectRenderer');
        $this->localizationHandler = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Form\\Localization');
        $this->requestHandler = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Form\\Request');
    }

    public function addAttribute($class, $value) {
        $attributeName = strtolower((string) $class);
        $cleanClassName = str_replace(' ', '', ucwords(preg_replace("/[^a-z]/", ' ', $attributeName)));
        $className = 'TYPO3\\CMS\\Form\\Domain\\Model\\Attribute\\' . $cleanClassName . 'Attribute';
        $this->attributes[$attributeName] = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance($className, $value, $this->elementId);
        return $this;
    }

    public function removeAttribute($class) {
        unset($this->attributes[$class]);
        return $this;
    }

    public function getAttributes() {
        return $this->attributes;
    }

    public function getAttributeObjectByKey($key) {
        return $this->attributes[$key];
    }

    public function setAttribute($key, $attributeObject) {
        $this->attributes[$key] = (object) $attributeObject;
    }

    public function hasAttribute($key) {
        return isset($this->attributes[$key]);
    }

    public function setValue($key, $value) {
        $this->getAttributeObjectByKey($key)->setValue($value);
    }

    public function getValue($key) {
        if ($this->hasAttribute($key)) {
            return $this->getAttributeObjectByKey($key)->getValue();
        } else {
            return '';
        }
    }

}