Magento : Generic Method to Get Page Type using for Tag

pageType.php

<?php

    class Namespace_MyModule_myClass extends Mage_Core_Template
    /**
     * Get Page Type
     * @return string
     */
    public function getPageType()
    {
        $fullActionName = Mage::app()->getFrontController()->getAction()->getFullActionName();
        
        /** @var Mage_Core_Helper_Url $urlHelper */
        $urlHelper = Mage::helper('core/url');
        
        $pageType = '';
        if ($fullActionName == 'cms_index_index') {
            $pageType = 'homepage';

        } elseif ($fullActionName == 'cms_page_view') {
            $currentUrl = $urlHelper->getCurrentUrl();
            $urlkey = str_replace(Mage::getBaseUrl(), '', $currentUrl);
            $pageData = Mage::getModel('cms/page')->load($urlkey, 'identifier');
            $pageType = $pageData->getTitle();

        } elseif ($fullActionName == 'contacts_index_index') {
            $pageType = 'contacts';
        } elseif ($fullActionName == 'catalog_category_view') {
            $pageType = 'listing';
        } elseif ($fullActionName == 'catalog_product_view') {
            $pageType = 'product';
        } elseif ($fullActionName == 'catalogsearch_result_index') {
            $pageType = 'catalogsearch';
        } elseif($fullActionName == 'checkout_cart_index'){
            $pageType == 'cart';
        } elseif($fullActionName == 'onepagecheckout_index_index' || $fullActionName == 'checkout_index_index'){
            $pageType == 'checkout';
        } elseif($fullActionName == 'onepagecheckout_index_success' || $fullActionName == 'checkout_index_success'){
            $pageType = 'success';
        }

        return $pageType;
    }
    

pageTypeOtherWay.php

<?php

    class Namespace_MyModule_myClass extends Mage_Core_Template
      
       /**
     * Get Page Type
     * @return string
     */
    public function getPageType()
    {
        $handles = $this->getLayout()->getUpdate()->getHandles();
        $pageType = '';
        $pages = [
            'cms_index_index' => 'hompage',
            'cms_page_view' => $this->_getCmsPageTitle(),
            'customer_account' => 'mon compte',
            'contacts_index_index' => 'contacts',
            'catalog_category_view' => 'categorie',
            'catalog_product_view' => 'produit',
            'catalogsearch_result_index' => 'recherche',
            'checkout_cart_index' => 'panier',
            'checkout_onepage_index' => 'tunnel'
        ];

        foreach ($pages as $type => $pageName) {
            if (in_array($type, $handles)) {
                $pageType = $pageName;
                break;
            }
        }
        return $pageType;
    }

    /**
     * @return mixed
     */
    private function _getCmsPageTitle()
    {
        return $this->getLayout()->getBlock('head')->getTitle();
    }
}