mirror of
https://github.com/smarty-php/smarty.git
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93 lines
4.5 KiB
PHP
93 lines
4.5 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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/**
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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($this->smarty->left_delimiter);
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$this->required_attributes = array('file');
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// check and get attributes
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$_attr = $this->_get_attributes($args);
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$_smarty_tpl = $compiler->template;
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// $include_file = '';
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eval('$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, $compiler->template);
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// save file dependency
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$compiler->template->properties['file_dependency'][sha1($_template->getTemplateFilepath())] = array($_template->getTemplateFilepath(), $_template->getTemplateTimestamp());
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$_old_source = $compiler->template->template_source;
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if (preg_match_all("!({$this->_ldl}block(.+?){$this->_rdl})!", $_old_source, $s, PREG_OFFSET_CAPTURE) !=
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preg_match_all("!({$this->_ldl}/block(.*?){$this->_rdl})!", $_old_source, $c, PREG_OFFSET_CAPTURE)) {
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$this->compiler->trigger_template_error('unmatched {block} {/block} pairs');
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}
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preg_match_all("!{$this->_ldl}block(.+?){$this->_rdl}|{$this->_ldl}/block.*{$this->_rdl}!", $_old_source, $_result, PREG_OFFSET_CAPTURE);
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$_result_count = count($_result[0]);
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$_i = 0;
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while ($_i < $_result_count) {
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$_ii = 1;
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while (!strpos($_result[0][$_i + $_ii][0], '/')) {
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$_ii++;
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}
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$_block_content = str_replace($this->smarty->left_delimiter . '$smarty.parent' . $this->smarty->right_delimiter, '%%%%SMARTY_PARENT%%%%',
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substr($_old_source, $_result[0][$_i][1] + strlen($_result[0][$_i][0]), $_result[0][$_i-1 + 2 * $_ii][1] - $_result[0][$_i][1] - + strlen($_result[0][$_i][0])));
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$this->saveBlockData($_block_content, $_result[0][$_i][0], $compiler->template);
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$_i = $_i + 2 * $_ii;
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}
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$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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protected function saveBlockData($block_content, $block_tag, $template)
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{
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if (0 == preg_match("!(.?)(name=)(.*?)(?=(\s|{$this->_rdl}))!", $block_tag, $_match)) {
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$this->compiler->trigger_template_error("\"" . $block_tag . "\" missing name attribute");
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} else {
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$_name = trim($_match[3], '\'"');
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if (isset($this->smarty->block_data[$_name])) {
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if (strpos($this->smarty->block_data[$_name]['source'], '%%%%SMARTY_PARENT%%%%') !== false) {
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$this->smarty->block_data[$_name]['source'] =
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str_replace('%%%%SMARTY_PARENT%%%%', $block_content, $this->smarty->block_data[$_name]['source']);
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} elseif ($this->smarty->block_data[$_name]['mode'] == 'prepend') {
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$this->smarty->block_data[$_name]['source'] .= $block_content;
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} elseif ($this->smarty->block_data[$_name]['mode'] == 'append') {
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$this->smarty->block_data[$_name]['source'] = $block_content . $this->smarty->block_data[$_name]['source'];
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}
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} else {
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$this->smarty->block_data[$_name]['source'] = $block_content;
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}
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if (preg_match('/(.?)(append)(.*)/', $block_tag, $_match) != 0) {
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$this->smarty->block_data[$_name]['mode'] = 'append';
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} elseif (preg_match('/(.?)(prepend)(.*)/', $block_tag, $_match) != 0) {
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$this->smarty->block_data[$_name]['mode'] = 'prepend';
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} else {
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$this->smarty->block_data[$_name]['mode'] = 'replace';
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}
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$this->smarty->block_data[$_name]['file'] = $template->getTemplateFilepath();
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}
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}
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}
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?>
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