<?php

/**

 * Smarty plugin

 * @package Smarty

 * @subpackage plugins

 */

/**

 * Extract non-cacheable parts out of compiled template and write it

 *

 * @param string $compile_path

 * @param string $template_compiled

 * @return boolean

 */

function smarty_core_write_compiled_include($params, &$smarty)

{

    $_tag_start = 'if \(\$this->caching && \!\$this->_cache_including\)\: echo \'\{nocache\:('.$params['cache_serial'].')#(\d+)\}\'; endif;';

    $_tag_end   = 'if \(\$this->caching && \!\$this->_cache_including\)\: echo \'\{/nocache\:(\\2)#(\\3)\}\'; endif;';

    preg_match_all('!('.$_tag_start.'(.*)'.$_tag_end.')!Us',

                   $params['compiled_content'], $_match_source, PREG_SET_ORDER);

    // no nocache-parts found: done

    if (count($_match_source)==0) return;

    // convert the matched php-code to functions

    $_include_compiled =  "<?php /* Smarty version ".$smarty->_version.", created on ".strftime("%Y-%m-%d %H:%M:%S")."\n";

    $_include_compiled .= "         compiled from " . strtr(urlencode($params['resource_name']), array('%2F'=>'/', '%3A'=>':')) . " */\n\n";

    $_compile_path = $params['include_file_path'];

    $smarty->_cache_serials[$_compile_path] = $params['cache_serial'];

    $_include_compiled .= "\$this->_cache_serials['".$_compile_path."'] = '".$params['cache_serial']."';\n\n?>";

    $_include_compiled .= $params['plugins_code'];

    $_include_compiled .= "<?php";

    $this_varname = ((double)phpversion() >= 5.0) ? '_smarty' : 'this';

    for ($_i = 0, $_for_max = count($_match_source); $_i < $_for_max; $_i++) {

        $_match =& $_match_source[$_i];

        $source = $_match[4];

        if ($this_varname == '_smarty') {

            /* rename $this to $_smarty in the sourcecode */

            $tokens = token_get_all('<?php ' . $_match[4]);

            /* remove trailing <?php */

            $open_tag = '';

            while ($tokens) {

                $token = array_shift($tokens);

                if (is_array($token)) {

                    $open_tag .= $token[1];

                } else {

                    $open_tag .= $token;

                }

                if ($open_tag == '<?php ') break;

            }

            for ($i=0, $count = count($tokens); $i < $count; $i++) {

                if (is_array($tokens[$i])) {

                    if ($tokens[$i][0] == T_VARIABLE && $tokens[$i][1] == '$this') {

                        $tokens[$i] = '$' . $this_varname;

                    } else {

                        $tokens[$i] = $tokens[$i][1];

                    }                   

                }

            }

            $source = implode('', $tokens);

        }

        /* add function to compiled include */

        $_include_compiled .= "

function _smarty_tplfunc_$_match[2]_$_match[3](&\$$this_varname)

{

$source

}

";

    }

    $_include_compiled .= "\n\n?>\n";

    $_params = array('filename' => $_compile_path,

                     'contents' => $_include_compiled, 'create_dirs' => true);

    require_once(SMARTY_CORE_DIR . 'core.write_file.php');

    smarty_core_write_file($_params, $smarty);

    return true;

}

?>