<?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);
if (!$compiler->smarty->auto_literal) {
$al = '\s*';
} else {
$al = '';
}
$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->lex->data, $compiler->lex->counter - 1, 20000000, 'latin1') : substr($compiler->lex->data, $compiler->lex->counter - 1));
if (preg_match_all("!({$this->_ldl}{$al}block\s(.+?)\s*{$this->_rdl})!", $_content, $s) !=
preg_match_all("!({$this->_ldl}{$al}/block\s*{$this->_rdl})!", $_content, $c)) {
$compiler->trigger_template_error('unmatched {block} {/block} pairs');
}
preg_match_all("!{$this->_ldl}{$al}block\s(.+?)\s*{$this->_rdl}|{$this->_ldl}{$al}/block\s*{$this->_rdl}|{$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 '';
}
}
?>