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156 lines
3.6 KiB
PHP
156 lines
3.6 KiB
PHP
<?php
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/**
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* Smarty Template Resource Base Object
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*
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* @package Smarty
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* @subpackage TemplateResources
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* @author Rodney Rehm
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*/
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abstract class Smarty_Template_Resource_Base
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{
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/**
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* Compiled Filepath
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*
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* @var string
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*/
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public $filepath = null;
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/**
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* Compiled Timestamp
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*
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* @var integer
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*/
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public $timestamp = null;
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/**
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* Compiled Existence
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*
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* @var boolean
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*/
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public $exists = false;
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/**
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* Template Compile Id (Smarty_Internal_Template::$compile_id)
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*
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* @var string
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*/
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public $compile_id = null;
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/**
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* Compiled Content Loaded
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*
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* @var boolean
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*/
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public $processed = false;
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/**
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* unique function name for compiled template code
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*
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* @var string
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*/
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public $unifunc = '';
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/**
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* flag if template does contain nocache code sections
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*
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* @var bool
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*/
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public $has_nocache_code = false;
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/**
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* resource file dependency
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*
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* @var array
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*/
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public $file_dependency = array();
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/**
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* Content buffer
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*
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* @var string
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*/
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public $content = null;
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/**
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* required plugins
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*
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* @var array
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*/
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public $required_plugins = array();
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/**
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* Included subtemplates
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*
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* @var array
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*/
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public $includes = array();
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/**
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* Process resource
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*
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* @param Smarty_Internal_Template $_template template object
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*/
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abstract public function process(Smarty_Internal_Template $_template);
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/**
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* get rendered template content by calling compiled or cached template code
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*
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* @param string $unifunc function with template code
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*
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* @return string
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* @throws \Exception
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*/
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public function getRenderedTemplateCode(Smarty_Internal_Template $_template, $unifunc = null)
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{
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$unifunc = isset($unifunc) ? $unifunc : $this->unifunc;
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$level = ob_get_level();
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try {
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if (empty($unifunc) || !is_callable($unifunc)) {
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throw new SmartyException("Invalid compiled template for '{$_template->template_resource}'");
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}
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if (isset($_template->smarty->security_policy)) {
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$_template->smarty->security_policy->startTemplate($_template);
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}
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//
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// render compiled or saved template code
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//
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if (!isset($_template->_cache['capture_stack'])) {
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$_template->_cache['capture_stack'] = array();
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}
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$_saved_capture_level = count($_template->_cache['capture_stack']);
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$unifunc($_template);
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// any unclosed {capture} tags ?
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if ($_saved_capture_level != count($_template->_cache['capture_stack'])) {
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$_template->capture_error();
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}
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if (isset($_template->smarty->security_policy)) {
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$_template->smarty->security_policy->exitTemplate();
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}
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return null;
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}
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catch (Exception $e) {
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while (ob_get_level() > $level) {
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ob_end_clean();
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}
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if (isset($_template->smarty->security_policy)) {
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$_template->smarty->security_policy->exitTemplate();
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}
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throw $e;
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}
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}
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/**
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* Get compiled time stamp
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*
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* @return int
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*/
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public function getTimeStamp()
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{
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if ($this->exists && !isset($this->timestamp)) {
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$this->timestamp = @filemtime($this->filepath);
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}
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return $this->timestamp;
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}
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}
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