Subversion-Projekte lars-tiefland.laravel_shop

<?php

/**

 * Smarty Internal Plugin Smarty Template  Base

 * This file contains the basic shared methods for template handling

 *

 * @package    Smarty

 * @subpackage Template

 * @author     Uwe Tews

 */

/**

 * Class with shared smarty/template methods

 *

 * @package    Smarty

 * @subpackage Template

 *

 * @property int $_objType

 *

 * The following methods will be dynamically loaded by the extension handler when they are called.

 * They are located in a corresponding Smarty_Internal_Method_xxxx class

 *

 * @method Smarty_Internal_TemplateBase addAutoloadFilters(mixed $filters, string $type = null)

 * @method Smarty_Internal_TemplateBase addDefaultModifiers(mixed $modifiers)

 * @method Smarty_Internal_TemplateBase addLiterals(mixed $literals)

 * @method Smarty_Internal_TemplateBase createData(Smarty_Internal_Data $parent = null, string $name = null)

 * @method array getAutoloadFilters(string $type = null)

 * @method string getDebugTemplate()

 * @method array getDefaultModifier()

 * @method array getLiterals()

 * @method array getTags(mixed $template = null)

 * @method object getRegisteredObject(string $object_name)

 * @method Smarty_Internal_TemplateBase registerCacheResource(string $name, Smarty_CacheResource $resource_handler)

 * @method Smarty_Internal_TemplateBase registerClass(string $class_name, string $class_impl)

 * @method Smarty_Internal_TemplateBase registerDefaultConfigHandler(callback $callback)

 * @method Smarty_Internal_TemplateBase registerDefaultPluginHandler(callback $callback)

 * @method Smarty_Internal_TemplateBase registerDefaultTemplateHandler(callback $callback)

 * @method Smarty_Internal_TemplateBase registerResource(string $name, mixed $resource_handler)

 * @method Smarty_Internal_TemplateBase setAutoloadFilters(mixed $filters, string $type = null)

 * @method Smarty_Internal_TemplateBase setDebugTemplate(string $tpl_name)

 * @method Smarty_Internal_TemplateBase setDefaultModifiers(mixed $modifiers)

 * @method Smarty_Internal_TemplateBase setLiterals(mixed $literals)

 * @method Smarty_Internal_TemplateBase unloadFilter(string $type, string $name)

 * @method Smarty_Internal_TemplateBase unregisterCacheResource(string $name)

 * @method Smarty_Internal_TemplateBase unregisterObject(string $object_name)

 * @method Smarty_Internal_TemplateBase unregisterPlugin(string $type, string $name)

 * @method Smarty_Internal_TemplateBase unregisterFilter(string $type, mixed $callback)

 * @method Smarty_Internal_TemplateBase unregisterResource(string $name)

 */

abstract class Smarty_Internal_TemplateBase extends Smarty_Internal_Data

{

    /**

     * Set this if you want different sets of cache files for the same

     * templates.

     *

     * @var string

     */

    public $cache_id = null;

    /**

     * Set this if you want different sets of compiled files for the same

     * templates.

     *

     * @var string

     */

    public $compile_id = null;

    /**

     * caching enabled

     *

     * @var int

     */

    public $caching = Smarty::CACHING_OFF;

    /**

     * check template for modifications?

     *

     * @var int

     */

    public $compile_check = Smarty::COMPILECHECK_ON;

    /**

     * cache lifetime in seconds

     *

     * @var integer

     */

    public $cache_lifetime = 3600;

    /**

     * Array of source information for known template functions

     *

     * @var array

     */

    public $tplFunctions = array();

    /**

     * universal cache

     *

     * @var array()

     */

    public $_cache = array();

    /**

     * fetches a rendered Smarty template

     *

     * @param string $template   the resource handle of the template file or template object

     * @param mixed  $cache_id   cache id to be used with this template

     * @param mixed  $compile_id compile id to be used with this template

     * @param object $parent     next higher level of Smarty variables

     *

     * @throws Exception

     * @throws SmartyException

     * @return string rendered template output

     */

    public function fetch($template = null, $cache_id = null, $compile_id = null, $parent = null)

    {

        $result = $this->_execute($template, $cache_id, $compile_id, $parent, 0);

        return $result === null ? ob_get_clean() : $result;

    }

    /**

     * displays a Smarty template

     *

     * @param string $template   the resource handle of the template file or template object

     * @param mixed  $cache_id   cache id to be used with this template

     * @param mixed  $compile_id compile id to be used with this template

     * @param object $parent     next higher level of Smarty variables

     *

     * @throws \Exception

     * @throws \SmartyException

     */

    public function display($template = null, $cache_id = null, $compile_id = null, $parent = null)

    {

        // display template

        $this->_execute($template, $cache_id, $compile_id, $parent, 1);

    }

    /**

     * test if cache is valid

     *

     * @api  Smarty::isCached()

     * @link https://www.smarty.net/docs/en/api.is.cached.tpl

     *

     * @param null|string|\Smarty_Internal_Template $template   the resource handle of the template file or template

     *                                                          object

     * @param mixed                                 $cache_id   cache id to be used with this template

     * @param mixed                                 $compile_id compile id to be used with this template

     * @param object                                $parent     next higher level of Smarty variables

     *

     * @return bool cache status

     * @throws \Exception

     * @throws \SmartyException

     */

    public function isCached($template = null, $cache_id = null, $compile_id = null, $parent = null)

    {

        return $this->_execute($template, $cache_id, $compile_id, $parent, 2);

    }

    /**

     * fetches a rendered Smarty template

     *

     * @param string $template   the resource handle of the template file or template object

     * @param mixed  $cache_id   cache id to be used with this template

     * @param mixed  $compile_id compile id to be used with this template

     * @param object $parent     next higher level of Smarty variables

     * @param string $function   function type 0 = fetch,  1 = display, 2 = isCache

     *

     * @return mixed

     * @throws \Exception

     * @throws \SmartyException

     */

    private function _execute($template, $cache_id, $compile_id, $parent, $function)

    {

        $smarty = $this->_getSmartyObj();

        $saveVars = true;

        if ($template === null) {

            if (!$this->_isTplObj()) {

                throw new SmartyException($function . '():Missing \'$template\' parameter');

            } else {

                $template = $this;

            }

        } elseif (is_object($template)) {

            /* @var Smarty_Internal_Template $template */

            if (!isset($template->_objType) || !$template->_isTplObj()) {

                throw new SmartyException($function . '():Template object expected');

            }

        } else {

            // get template object

            $saveVars = false;

            $template = $smarty->createTemplate($template, $cache_id, $compile_id, $parent ? $parent : $this, false);

            if ($this->_objType === 1) {

                // set caching in template object

                $template->caching = $this->caching;

            }

        }

        // make sure we have integer values

        $template->caching = (int)$template->caching;

        // fetch template content

        $level = ob_get_level();

        try {

            $_smarty_old_error_level =

                isset($smarty->error_reporting) ? error_reporting($smarty->error_reporting) : null;

            if ($smarty->isMutingUndefinedOrNullWarnings()) {

                $errorHandler = new Smarty_Internal_ErrorHandler();

                $errorHandler->activate();

            }

            if ($this->_objType === 2) {

                /* @var Smarty_Internal_Template $this */

                $template->tplFunctions = $this->tplFunctions;

                $template->inheritance = $this->inheritance;

            }

            /* @var Smarty_Internal_Template $parent */

            if (isset($parent->_objType) && ($parent->_objType === 2) && !empty($parent->tplFunctions)) {

                $template->tplFunctions = array_merge($parent->tplFunctions, $template->tplFunctions);

            }

            if ($function === 2) {

                if ($template->caching) {

                    // return cache status of template

                    if (!isset($template->cached)) {

                        $template->loadCached();

                    }

                    $result = $template->cached->isCached($template);

                    Smarty_Internal_Template::$isCacheTplObj[ $template->_getTemplateId() ] = $template;

                } else {

                    return false;

                }

            } else {

                if ($saveVars) {

                    $savedTplVars = $template->tpl_vars;

                    $savedConfigVars = $template->config_vars;

                }

                ob_start();

                $template->_mergeVars();

                if (!empty(Smarty::$global_tpl_vars)) {

                    $template->tpl_vars = array_merge(Smarty::$global_tpl_vars, $template->tpl_vars);

                }

                $result = $template->render(false, $function);

                $template->_cleanUp();

                if ($saveVars) {

                    $template->tpl_vars = $savedTplVars;

                    $template->config_vars = $savedConfigVars;

                } else {

                    if (!$function && !isset(Smarty_Internal_Template::$tplObjCache[ $template->templateId ])) {

                        $template->parent = null;

                        $template->tpl_vars = $template->config_vars = array();

                        Smarty_Internal_Template::$tplObjCache[ $template->templateId ] = $template;

                    }

                }

            }

            if (isset($errorHandler)) {

                $errorHandler->deactivate();

            }

            if (isset($_smarty_old_error_level)) {

                error_reporting($_smarty_old_error_level);

            }

            return $result;

        } catch (Throwable $e) {

            while (ob_get_level() > $level) {

                ob_end_clean();

            }

            if (isset($errorHandler)) {

                $errorHandler->deactivate();

            }

            if (isset($_smarty_old_error_level)) {

                error_reporting($_smarty_old_error_level);

            }

            throw $e;

        }

    }

    /**

     * Registers plugin to be used in templates

     *

     * @api  Smarty::registerPlugin()

     * @link https://www.smarty.net/docs/en/api.register.plugin.tpl

     *

     * @param string   $type       plugin type

     * @param string   $name       name of template tag

     * @param callable $callback   PHP callback to register

     * @param bool     $cacheable  if true (default) this function is cache able

     * @param mixed    $cache_attr caching attributes if any

     *

     * @return \Smarty|\Smarty_Internal_Template

     * @throws \SmartyException

     */

    public function registerPlugin($type, $name, $callback, $cacheable = true, $cache_attr = null)

    {

        return $this->ext->registerPlugin->registerPlugin($this, $type, $name, $callback, $cacheable, $cache_attr);

    }

    /**

     * load a filter of specified type and name

     *

     * @api  Smarty::loadFilter()

     * @link https://www.smarty.net/docs/en/api.load.filter.tpl

     *

     * @param string $type filter type

     * @param string $name filter name

     *

     * @return bool

     * @throws \SmartyException

     */

    public function loadFilter($type, $name)

    {

        return $this->ext->loadFilter->loadFilter($this, $type, $name);

    }

    /**

     * Registers a filter function

     *

     * @api  Smarty::registerFilter()

     * @link https://www.smarty.net/docs/en/api.register.filter.tpl

     *

     * @param string      $type filter type

     * @param callable    $callback

     * @param string|null $name optional filter name

     *

     * @return \Smarty|\Smarty_Internal_Template

     * @throws \SmartyException

     */

    public function registerFilter($type, $callback, $name = null)

    {

        return $this->ext->registerFilter->registerFilter($this, $type, $callback, $name);

    }

    /**

     * Registers object to be used in templates

     *

     * @api  Smarty::registerObject()

     * @link https://www.smarty.net/docs/en/api.register.object.tpl

     *

     * @param string $object_name

     * @param object $object                     the referenced PHP object to register

     * @param array  $allowed_methods_properties list of allowed methods (empty = all)

     * @param bool   $format                     smarty argument format, else traditional

     * @param array  $block_methods              list of block-methods

     *

     * @return \Smarty|\Smarty_Internal_Template

     * @throws \SmartyException

     */

    public function registerObject(

        $object_name,

        $object,

        $allowed_methods_properties = array(),

        $format = true,

        $block_methods = array()

    ) {

        return $this->ext->registerObject->registerObject(

            $this,

            $object_name,

            $object,

            $allowed_methods_properties,

            $format,

            $block_methods

        );

    }

    /**

     * @param int $compile_check

     */

    public function setCompileCheck($compile_check)

    {

        $this->compile_check = (int)$compile_check;

    }

    /**

     * @param int $caching

     */

    public function setCaching($caching)

    {

        $this->caching = (int)$caching;

    }

    /**

     * @param int $cache_lifetime

     */

    public function setCacheLifetime($cache_lifetime)

    {

        $this->cache_lifetime = $cache_lifetime;

    }

    /**

     * @param string $compile_id

     */

    public function setCompileId($compile_id)

    {

        $this->compile_id = $compile_id;

    }

    /**

     * @param string $cache_id

     */

    public function setCacheId($cache_id)

    {

        $this->cache_id = $cache_id;

    }

}