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File: web-app/lib/SMARTY/internals/core.write_cache_file.php

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File: web-app/lib/SMARTY/internals/core.write_cache_file.php
Role: Auxiliary script
Content type: text/plain
Description: Auxiliary script
Class: smart MVC
MVC framework using Smarty to render views
Author: By
Last change:
Date: 5 years ago
Size: 3,647 bytes
 

Contents

Class file image Download
<?php
/**
 * Smarty plugin
 * @package Smarty
 * @subpackage plugins
 */

/**
 * Prepend the cache information to the cache file
 * and write it
 *
 * @param string $tpl_file
 * @param string $cache_id
 * @param string $compile_id
 * @param string $results
 * @return true|null
 */

 // $tpl_file, $cache_id, $compile_id, $results

function smarty_core_write_cache_file($params, &$smarty)
{

   
// put timestamp in cache header
   
$smarty->_cache_info['timestamp'] = time();
    if (
$smarty->cache_lifetime > -1){
       
// expiration set
       
$smarty->_cache_info['expires'] = $smarty->_cache_info['timestamp'] + $smarty->cache_lifetime;
    } else {
       
// cache will never expire
       
$smarty->_cache_info['expires'] = -1;
    }

   
// collapse nocache.../nocache-tags
   
if (preg_match_all('!\{(/?)nocache\:[0-9a-f]{32}#\d+\}!', $params['results'], $match, PREG_PATTERN_ORDER)) {
       
// remove everything between every pair of outermost noache.../nocache-tags
        // and replace it by a single nocache-tag
        // this new nocache-tag will be replaced by dynamic contents in
        // smarty_core_process_compiled_includes() on a cache-read
       
       
$match_count = count($match[0]);
       
$results = preg_split('!(\{/?nocache\:[0-9a-f]{32}#\d+\})!', $params['results'], -1, PREG_SPLIT_DELIM_CAPTURE);
       
       
$level = 0;
       
$j = 0;
        for (
$i=0, $results_count = count($results); $i < $results_count && $j < $match_count; $i++) {
            if (
$results[$i] == $match[0][$j]) {
               
// nocache tag
               
if ($match[1][$j]) { // closing tag
                   
$level--;
                    unset(
$results[$i]);
                } else {
// opening tag
                   
if ($level++ > 0) unset($results[$i]);
                }
               
$j++;
            } elseif (
$level > 0) {
                unset(
$results[$i]);
            }
        }
       
$params['results'] = implode('', $results);
    }
   
$smarty->_cache_info['cache_serials'] = $smarty->_cache_serials;

   
// prepend the cache header info into cache file
   
$_cache_info = serialize($smarty->_cache_info);
   
$params['results'] = strlen($_cache_info) . "\n" . $_cache_info . $params['results'];

    if (!empty(
$smarty->cache_handler_func)) {
       
// use cache_handler function
       
call_user_func_array($smarty->cache_handler_func,
                             array(
'write', &$smarty, &$params['results'], $params['tpl_file'], $params['cache_id'], $params['compile_id'], $smarty->_cache_info['expires']));
    } else {
       
// use local cache file

       
if(!@is_writable($smarty->cache_dir)) {
           
// cache_dir not writable, see if it exists
           
if(!@is_dir($smarty->cache_dir)) {
               
$smarty->trigger_error('the $cache_dir \'' . $smarty->cache_dir . '\' does not exist, or is not a directory.', E_USER_ERROR);
                return
false;
            }
           
$smarty->trigger_error('unable to write to $cache_dir \'' . realpath($smarty->cache_dir) . '\'. Be sure $cache_dir is writable by the web server user.', E_USER_ERROR);
            return
false;
        }

       
$_auto_id = $smarty->_get_auto_id($params['cache_id'], $params['compile_id']);
       
$_cache_file = $smarty->_get_auto_filename($smarty->cache_dir, $params['tpl_file'], $_auto_id);
       
$_params = array('filename' => $_cache_file, 'contents' => $params['results'], 'create_dirs' => true);
        require_once(
SMARTY_CORE_DIR . 'core.write_file.php');
       
smarty_core_write_file($_params, $smarty);
        return
true;
    }
}

/* vim: set expandtab: */

?>