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<?php
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/**
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* Smarty Internal Plugin Compile extend
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*
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* Compiles the {extends} tag
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*
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* @package Smarty
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* @subpackage Compiler
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* @author Uwe Tews
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*/
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/**
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* Smarty Internal Plugin Compile extend Class
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*
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* @package Smarty
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* @subpackage Compiler
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*/
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class Smarty_Internal_Compile_Extends extends Smarty_Internal_CompileBase {
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/**
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* Attribute definition: Overwrites base class.
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*
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* @var array
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* @see Smarty_Internal_CompileBase
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*/
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public $required_attributes = array('file');
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/**
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* Attribute definition: Overwrites base class.
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*
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* @var array
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* @see Smarty_Internal_CompileBase
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*/
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public $shorttag_order = array('file');
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/**
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* mbstring.overload flag
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*
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* @var int
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*/
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public $mbstring_overload = 0;
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/**
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* Compiles code for the {extends} tag
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*
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* @param array $args array with attributes from parser
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* @param object $compiler compiler object
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* @return string compiled code
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*/
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public function compile($args, $compiler)
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{
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static $_is_stringy = array('string' => true, 'eval' => true);
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$this->_rdl = preg_quote($compiler->smarty->right_delimiter);
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$this->_ldl = preg_quote($compiler->smarty->left_delimiter);
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if (!$compiler->smarty->auto_literal) {
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$al = '\s*';
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} else {
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$al = '';
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}
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$filepath = $compiler->template->source->filepath;
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$this->mbstring_overload = ini_get('mbstring.func_overload') & 2;
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// check and get attributes
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$_attr = $this->getAttributes($compiler, $args);
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if ($_attr['nocache'] === true) {
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$compiler->trigger_template_error('nocache option not allowed', $compiler->lex->taglineno);
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}
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$_smarty_tpl = $compiler->template;
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$include_file = null;
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if (strpos($_attr['file'], '$_tmp') !== false) {
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$compiler->trigger_template_error('illegal value for file attribute', $compiler->lex->taglineno);
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}
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eval('$include_file = ' . $_attr['file'] . ';');
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// create template object
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$_template = new $compiler->smarty->template_class($include_file, $compiler->smarty, $compiler->template);
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// save file dependency
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if (isset($_is_stringy[$_template->source->type])) {
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$template_sha1 = sha1($include_file);
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} else {
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$template_sha1 = sha1($_template->source->filepath);
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}
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if (isset($compiler->template->properties['file_dependency'][$template_sha1])) {
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$compiler->trigger_template_error("illegal recursive call of \"{$include_file}\"", $compiler->lex->line - 1);
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}
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$compiler->template->properties['file_dependency'][$template_sha1] = array($_template->source->filepath, $_template->source->timestamp, $_template->source->type);
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$_content = ($this->mbstring_overload ? mb_substr($compiler->template->source->content, $compiler->lex->counter - 1, 20000000, 'latin1') : substr($compiler->template->source->content, $compiler->lex->counter - 1));
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if (preg_match_all("!({$this->_ldl}{$al}block\s(.+?)\s*{$this->_rdl})!", $_content, $s) !=
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preg_match_all("!({$this->_ldl}{$al}/block\s*{$this->_rdl})!", $_content, $c)) {
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$compiler->trigger_template_error('unmatched {block} {/block} pairs');
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}
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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, $_result, PREG_OFFSET_CAPTURE);
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$_result_count = count($_result[0]);
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$_start = 0;
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while ($_start+1 < $_result_count) {
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$_end = 0;
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$_level = 1;
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if (($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)) == $compiler->smarty->left_delimiter.'*') {
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$_start++;
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continue;
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}
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while ($_level != 0) {
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$_end++;
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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)) == $compiler->smarty->left_delimiter.'*') {
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continue;
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}
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if (!strpos($_result[0][$_start + $_end][0], '/')) {
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$_level++;
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} else {
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$_level--;
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}
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}
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$_block_content = str_replace($compiler->smarty->left_delimiter . '$smarty.block.parent' . $compiler->smarty->right_delimiter, '%%%%SMARTY_PARENT%%%%',
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($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]))));
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Smarty_Internal_Compile_Block::saveBlockData($_block_content, $_result[0][$_start][0], $compiler->template, $filepath);
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$_start = $_start + $_end + 1;
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}
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if ($_template->source->type == 'extends') {
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$_template->block_data = $compiler->template->block_data;
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}
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$compiler->template->source->content = $_template->source->content;
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if ($_template->source->type == 'extends') {
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$compiler->template->block_data = $_template->block_data;
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foreach ($_template->source->components as $key => $component) {
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$compiler->template->properties['file_dependency'][$key] = array($component->filepath, $component->timestamp, $component->type);
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}
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}
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$compiler->template->source->filepath = $_template->source->filepath;
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$compiler->abort_and_recompile = true;
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return '';
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}
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}
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?> |