mirror of
https://github.com/smarty-php/smarty.git
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87 lines
3.7 KiB
PHP
87 lines
3.7 KiB
PHP
<?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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class Smarty_Internal_Compile_Extends extends Smarty_Internal_CompileBase {
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// attribute definitions
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public $required_attributes = array('file');
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public $shorttag_order = array('file');
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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, $compiler)
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{
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$this->compiler = $compiler;
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$this->smarty = $compiler->smarty;
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$this->_rdl = preg_quote($this->smarty->right_delimiter);
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$this->_ldl = preg_quote($this->smarty->left_delimiter);
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$filepath = $compiler->template->getTemplateFilepath();
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// check and get attributes
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$_attr = $this->_get_attributes($args);
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if ($_attr['nocache'] === true) {
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$this->compiler->trigger_template_error('nocache option not allowed', $this->compiler->lex->taglineno);
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}
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$_smarty_tpl = $compiler->template;
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$include_file = null;
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eval('$include_file = ' . $_attr['file'] . ';');
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// create template object
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$_template = new $compiler->smarty->template_class($include_file, $this->smarty, $compiler->template);
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// save file dependency
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if (in_array($_template->resource_type,array('eval','string'))) {
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$template_sha1 = sha1($include_file);
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} else {
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$template_sha1 = sha1($_template->getTemplateFilepath());
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}
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if (isset($compiler->template->properties['file_dependency'][$template_sha1])) {
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$this->compiler->trigger_template_error("illegal recursive call of \"{$include_file}\"",$compiler->lex->line-1);
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}
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$compiler->template->properties['file_dependency'][$template_sha1] = array($_template->getTemplateFilepath(), $_template->getTemplateTimestamp(),$_template->resource_type);
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$_content = substr($compiler->template->template_source,$compiler->lex->counter-1);
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if (preg_match_all("!({$this->_ldl}block\s(.+?){$this->_rdl})!", $_content, $s) !=
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preg_match_all("!({$this->_ldl}/block{$this->_rdl})!", $_content, $c)) {
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$this->compiler->trigger_template_error('unmatched {block} {/block} pairs');
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}
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preg_match_all("!{$this->_ldl}block\s(.+?){$this->_rdl}|{$this->_ldl}/block{$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 < $_result_count) {
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$_end = 0;
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$_level = 1;
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while ($_level != 0) {
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$_end++;
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if (!strpos($_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($this->smarty->left_delimiter . '$smarty.block.parent' . $this->smarty->right_delimiter, '%%%%SMARTY_PARENT%%%%',
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substr($_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 + $_end + 1;
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}
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$compiler->template->template_source = $_template->getTemplateSource();
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$compiler->template->template_filepath = $_template->getTemplateFilepath();
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$compiler->abort_and_recompile = true;
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return '';
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}
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}
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?>
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