90 lines
4.2 KiB
PHP
90 lines
4.2 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 {extend} 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_Extend extends Smarty_Internal_CompileBase {
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/**
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* Compiles code for the {extend} 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->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 Smarty_Template ($include_file, $this->smarty, $compiler->template);
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// save file dependency
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$compiler->template->properties['file_dependency']['F'.abs(crc32($_template->getTemplateFilepath()))] = array($_template->getTemplateFilepath(), $_template->getTemplateTimestamp());
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$_old_source = $compiler->template->template_source;
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if (preg_match_all('/(' . $this->smarty->left_delimiter . 'block(.+?)' . $this->smarty->right_delimiter . ')/', $_old_source, $s, PREG_OFFSET_CAPTURE) !=
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preg_match_all('/(' . $this->smarty->left_delimiter . '\/block(.*?)' . $this->smarty->right_delimiter . ')/', $_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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$block_count = count($s[0]);
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for ($i = 0; $i < $block_count; $i++) {
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$block_content = str_replace($this->smarty->left_delimiter . '$smarty.parent' . $this->smarty->right_delimiter, '%%%%SMARTY_PARENT%%%%',
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substr($_old_source, $s[0][$i][1] + strlen($s[0][$i][0]), $c[0][$i][1] - $s[0][$i][1] - strlen($s[0][$i][0])));
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$this->saveBlockData($block_content, $s[0][$i][0]);
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}
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$compiler->template->template_source = $_template->getTemplateSource();
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$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)
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{
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if (0 == preg_match('/(.?)(name=)([^ ]*)/', $block_tag, $_match)) {
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$this->compiler->trigger_template_error("\"" . $block_tag . "\" missing name attribute");
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} else {
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// compile block content
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$_tpl = $this->smarty->createTemplate('string:' . $block_content);
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$_tpl->template_filepath = $this->compiler->template->getTemplateFilepath();
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$_tpl->suppressFileDependency = true;
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$_compiled_content = $_tpl->getCompiledTemplate();
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unset($_tpl);
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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]['compiled'], '%%%%SMARTY_PARENT%%%%') !== false) {
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$this->smarty->block_data[$_name]['compiled'] =
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str_replace('%%%%SMARTY_PARENT%%%%', $_compiled_content, $this->smarty->block_data[$_name]['compiled']);
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} elseif ($this->smarty->block_data[$_name]['mode'] == 'prepend') {
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$this->smarty->block_data[$_name]['compiled'] .= $_compiled_content;
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} elseif ($this->smarty->block_data[$_name]['mode'] == 'append') {
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$this->smarty->block_data[$_name]['compiled'] = $_compiled_content . $this->smarty->block_data[$_name]['compiled'];
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}
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} else {
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$this->smarty->block_data[$_name]['compiled'] = $_compiled_content;
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}
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if (preg_match('/(.?)(append=true)(.*)/', $block_tag, $_match) != 0) {
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$this->smarty->block_data[$_name]['mode'] = 'append';
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} elseif (preg_match('/(.?)(prepend=true)(.*)/', $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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}
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}
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}
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?>
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