Smarty_Internal_Runtime_UpdateCache

Complexity

Total Complexity

24

Size/Duplication

Total Lines	155
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	9

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	cacheModifiedCheck()	0	3	1
D	removeNoCacheHash()	0	40	9
B	updateCache()	0	25	6
A	writeCachedContent()	0	11	4
B	write()	0	25	4

<?php

/**
 * Inline Runtime Methods render, setSourceByUid, setupSubTemplate
 *
 * @package    Smarty
 * @subpackage PluginsInternal
 * @author     Uwe Tews
 *
 **/
class Smarty_Internal_Runtime_UpdateCache
{
    /**
     * check client side cache
     *
     * @param \Smarty_Template_Cached  $cached
     * @param Smarty_Internal_Template $_template
     * @param  string                  $content
     */
    public function cacheModifiedCheck(Smarty_Template_Cached $cached, Smarty_Internal_Template $_template, $content)

The parameter $cached is not used and could be removed.

The parameter $_template is not used and could be removed.

The parameter $content is not used and could be removed.

    {
    }

    /**
     * Sanitize content and write it to cache resource
     *
     * @param \Smarty_Template_Cached  $cached
     * @param Smarty_Internal_Template $_template
     * @param bool                     $no_output_filter
     *
     * @throws \SmartyException
     */
    public function removeNoCacheHash(Smarty_Template_Cached $cached, Smarty_Internal_Template $_template,
                                      $no_output_filter)
    {
        $content = ob_get_clean();
        unset($cached->hashes[ $_template->compiled->nocache_hash ]);
        if (!empty($cached->hashes)) {
            $hash_array = array();
            foreach ($cached->hashes as $hash => $foo) {
                $hash_array[] = "/{$hash}/";
            }
            $content = preg_replace($hash_array, $_template->compiled->nocache_hash, $content);
        }
        $_template->cached->has_nocache_code = false;
        // get text between non-cached items
        $cache_split =
            preg_split("!/\*%%SmartyNocache:{$_template->compiled->nocache_hash}%%\*\/(.+?)/\*/%%SmartyNocache:{$_template->compiled->nocache_hash}%%\*/!s",
                       $content);
        // get non-cached items
        preg_match_all("!/\*%%SmartyNocache:{$_template->compiled->nocache_hash}%%\*\/(.+?)/\*/%%SmartyNocache:{$_template->compiled->nocache_hash}%%\*/!s",
                       $content, $cache_parts);
        $content = '';
        // loop over items, stitch back together
        foreach ($cache_split as $curr_idx => $curr_split) {
            // escape PHP tags in template content
            $content .= preg_replace('/(<%|%>|<\?php|<\?|\?>|<script\s+language\s*=\s*[\"\']?\s*php\s*[\"\']?\s*>)/',
                                     "<?php echo '\$1'; ?>\n", $curr_split);
            if (isset($cache_parts[ 0 ][ $curr_idx ])) {
                $_template->cached->has_nocache_code = true;
                $content .= $cache_parts[ 1 ][ $curr_idx ];
            }
        }
        if (!$no_output_filter && !$_template->cached->has_nocache_code &&
            (isset($_template->smarty->autoload_filters[ 'output' ]) ||
             isset($_template->smarty->registered_filters[ 'output' ]))
        ) {
            $content = $_template->smarty->ext->_filterHandler->runFilter('output', $content, $_template);
        }
        // write cache file content
        $this->writeCachedContent($cached, $_template, $content);
    }

    /**
     * Cache was invalid , so render from compiled and write to cache
     *
     * @param \Smarty_Template_Cached   $cached
     * @param \Smarty_Internal_Template $_template
     * @param                           $no_output_filter
     *
     * @throws \Exception
     */
    public function updateCache(Smarty_Template_Cached $cached, Smarty_Internal_Template $_template, $no_output_filter)
    {
        ob_start();
        if (!isset($_template->compiled)) {
            $_template->loadCompiled();
        }
        $_template->compiled->render($_template);
        if ($_template->smarty->debugging) {
            $_template->smarty->_debug->start_cache($_template);
        }
        $this->removeNoCacheHash($cached, $_template, $no_output_filter);
        $compile_check = $_template->smarty->compile_check;
        $_template->smarty->compile_check = false;
        if ($_template->_isSubTpl()) {
            $_template->compiled->unifunc = $_template->parent->compiled->unifunc;

The property compiled does not seem to exist in Smarty_Internal_Data.

        }
        if (!$_template->cached->processed) {
            $_template->cached->process($_template, true);
        }
        $_template->smarty->compile_check = $compile_check;
        $cached->getRenderedTemplateCode($_template);
        if ($_template->smarty->debugging) {
            $_template->smarty->_debug->end_cache($_template);
        }
    }

    /**
     * Writes the content to cache resource
     *
     * @param \Smarty_Template_Cached  $cached
     * @param Smarty_Internal_Template $_template
     * @param string                   $content
     *
     * @return bool
     */
    public function writeCachedContent(Smarty_Template_Cached $cached, Smarty_Internal_Template $_template, $content)
    {
        if ($_template->source->handler->recompiled || !($_template->caching == Smarty::CACHING_LIFETIME_CURRENT ||
                                                         $_template->caching == Smarty::CACHING_LIFETIME_SAVED)
        ) {
            // don't write cache file
            return false;
        }
        $content = $_template->smarty->ext->_codeFrame->create($_template, $content, '', true);
        return $this->write($cached, $_template, $content);
    }

    /**
     * Write this cache object to handler
     *
     * @param \Smarty_Template_Cached  $cached
     * @param Smarty_Internal_Template $_template template object
     * @param string                   $content   content to cache
     *
     * @return bool success
     */
    public function write(Smarty_Template_Cached $cached, Smarty_Internal_Template $_template, $content)
    {
        if (!$_template->source->handler->recompiled) {
            if ($cached->handler->writeCachedContent($_template, $content)) {
                $cached->content = null;
                $cached->timestamp = time();
                $cached->exists = true;
                $cached->valid = true;
                $cached->cache_lifetime = $_template->cache_lifetime;
                $cached->processed = false;
                if ($_template->smarty->cache_locking) {
                    $cached->handler->releaseLock($_template->smarty, $cached);
                }

                return true;
            }
            $cached->content = null;
            $cached->timestamp = false;
            $cached->exists = false;
            $cached->valid = false;
            $cached->processed = false;
        }

        return false;
    }

}