/lib/Templates/Smarty/sysplugins/smarty_internal_compile_extends.php

<?php



/**

* Smarty Internal Plugin Compile extend

*

* Compiles the {extends} tag

*

* @package Smarty

* @subpackage Compiler

* @author Uwe Tews

*/



/**

* Smarty Internal Plugin Compile extend Class

*

* @package Smarty

* @subpackage Compiler

*/

class Smarty_Internal_Compile_Extends extends Smarty_Internal_CompileBase {



    /**

    * Attribute definition: Overwrites base class.

    *

    * @var array

    * @see Smarty_Internal_CompileBase

    */

    public $required_attributes = array('file');

    /**

    * Attribute definition: Overwrites base class.

    *

    * @var array

    * @see Smarty_Internal_CompileBase

    */

    public $shorttag_order = array('file');

    /**

    * mbstring.overload flag

    *

    * @var int

    */

    public $mbstring_overload = 0;



    /**

    * Compiles code for the {extends} tag

    *

    * @param array  $args     array with attributes from parser

    * @param object $compiler compiler object

    * @return string compiled code

    */

    public function compile($args, $compiler)

    {

        static $_is_stringy = array('string' => true, 'eval' => true);

        $this->_rdl = preg_quote($compiler->smarty->right_delimiter);

        $this->_ldl = preg_quote($compiler->smarty->left_delimiter);

        $filepath = $compiler->template->source->filepath;

        $this->mbstring_overload = ini_get('mbstring.func_overload') & 2;

        // check and get attributes

        $_attr = $this->getAttributes($compiler, $args);

        if ($_attr['nocache'] === true) {

            $compiler->trigger_template_error('nocache option not allowed', $compiler->lex->taglineno);

        }



        $_smarty_tpl = $compiler->template;

        $include_file = null;

        if (strpos($_attr['file'], '$_tmp') !== false) {

            $compiler->trigger_template_error('illegal value for file attribute', $compiler->lex->taglineno);

        }

        eval('$include_file = ' . $_attr['file'] . ';');

        // create template object

        $_template = new $compiler->smarty->template_class($include_file, $compiler->smarty, $compiler->template);

        // save file dependency

        if (isset($_is_stringy[$_template->source->type])) {

            $template_sha1 = sha1($include_file);

        } else {

            $template_sha1 = sha1($_template->source->filepath);

        }

        if (isset($compiler->template->properties['file_dependency'][$template_sha1])) {

            $compiler->trigger_template_error("illegal recursive call of \"{$include_file}\"", $compiler->lex->line - 1);

        }

        $compiler->template->properties['file_dependency'][$template_sha1] = array($_template->source->filepath, $_template->source->timestamp, $_template->source->type);

        $_content = ($this->mbstring_overload ? mb_substr($compiler->template->source->content, $compiler->lex->counter - 1, 20000000, 'latin1') : substr($compiler->template->source->content, $compiler->lex->counter - 1));

        if (preg_match_all("!({$this->_ldl}block\s(.+?){$this->_rdl})!", $_content, $s) !=

        preg_match_all("!({$this->_ldl}/block{$this->_rdl})!", $_content, $c)) {

            $compiler->trigger_template_error('unmatched {block} {/block} pairs');

        }

        preg_match_all("!{$this->_ldl}block\s(.+?){$this->_rdl}|{$this->_ldl}/block{$this->_rdl}|{$this->_ldl}\*([\S\s]*?)\*{$this->_rdl}!", $_content, $_result, PREG_OFFSET_CAPTURE);

        $_result_count = count($_result[0]);

        $_start = 0;

        while ($_start+1 < $_result_count) {

            $_end = 0;

            $_level = 1;

            if (($this->mbstring_overload ? mb_substr($_result[0][$_start][0],0,mb_strlen($compiler->smarty->left_delimiter,'latin1')+1, 'latin1') : substr($_result[0][$_start][0],0,strlen($compiler->smarty->left_delimiter)+1)) == $compiler->smarty->left_delimiter.'*') {

                $_start++;

                continue;

            }

            while ($_level != 0) {

                $_end++;

                if (($this->mbstring_overload ? mb_substr($_result[0][$_start + $_end][0],0,mb_strlen($compiler->smarty->left_delimiter,'latin1')+1, 'latin1') : substr($_result[0][$_start + $_end][0],0,strlen($compiler->smarty->left_delimiter)+1)) == $compiler->smarty->left_delimiter.'*') {

                    continue;

                }

                if (!strpos($_result[0][$_start + $_end][0], '/')) {

                    $_level++;

                } else {

                    $_level--;

                }

            }

            $_block_content = str_replace($compiler->smarty->left_delimiter . '$smarty.block.parent' . $compiler->smarty->right_delimiter, '%%%%SMARTY_PARENT%%%%',

            ($this->mbstring_overload ? mb_substr($_content, $_result[0][$_start][1] + mb_strlen($_result[0][$_start][0], 'latin1'), $_result[0][$_start + $_end][1] - $_result[0][$_start][1] - + mb_strlen($_result[0][$_start][0], 'latin1'), 'latin1') : substr($_content, $_result[0][$_start][1] + strlen($_result[0][$_start][0]), $_result[0][$_start + $_end][1] - $_result[0][$_start][1] - + strlen($_result[0][$_start][0]))));

            Smarty_Internal_Compile_Block::saveBlockData($_block_content, $_result[0][$_start][0], $compiler->template, $filepath);

            $_start = $_start + $_end + 1;

        }

        if ($_template->source->type == 'extends') {

            $_template->block_data = $compiler->template->block_data;

        }

        $compiler->template->source->content = $_template->source->content;

        if ($_template->source->type == 'extends') {

            $compiler->template->block_data = $_template->block_data;

            foreach ($_template->source->components as $key => $component) {

                $compiler->template->properties['file_dependency'][$key] = array($component->filepath, $component->timestamp, $component->type);

            }

        }

        $compiler->template->source->filepath = $_template->source->filepath;

        $compiler->abort_and_recompile = true;

        return '';

    }



}



?>