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<?php
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/**
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* Smarty Internal Plugin Resource PHP
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*
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* Implements the file system as resource for PHP templates
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*
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* @package Smarty
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* @subpackage TemplateResources
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* @author Uwe Tews
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* @author Rodney Rehm
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*/
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class Smarty_Internal_Resource_PHP extends Smarty_Resource_Uncompiled {
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/**
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* container for short_open_tag directive's value before executing PHP templates
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* @var string
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*/
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protected $short_open_tag;
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/**
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* Create a new PHP Resource
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*
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*/
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public function __construct()
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{
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$this->short_open_tag = ini_get( 'short_open_tag' );
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}
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/**
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* populate Source Object with meta data from Resource
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*
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* @param Smarty_Template_Source $source source object
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* @param Smarty_Internal_Template $_template template object
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* @return void
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*/
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public function populate(Smarty_Template_Source $source, Smarty_Internal_Template $_template=null)
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{
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$source->filepath = $this->buildFilepath($source, $_template);
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if ($source->filepath !== false) {
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if (is_object($source->smarty->security_policy)) {
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$source->smarty->security_policy->isTrustedResourceDir($source->filepath);
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}
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$source->uid = sha1($source->filepath);
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if ($source->smarty->compile_check) {
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$source->timestamp = @filemtime($source->filepath);
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$source->exists = !!$source->timestamp;
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}
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}
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}
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/**
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* populate Source Object with timestamp and exists from Resource
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*
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* @param Smarty_Template_Source $source source object
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* @return void
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*/
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public function populateTimestamp(Smarty_Template_Source $source)
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{
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$source->timestamp = @filemtime($source->filepath);
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$source->exists = !!$source->timestamp;
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}
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/**
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* Load template's source from file into current template object
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*
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* @param Smarty_Template_Source $source source object
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* @return string template source
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* @throws SmartyException if source cannot be loaded
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*/
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public function getContent(Smarty_Template_Source $source)
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{
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if ($source->timestamp) {
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return '';
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}
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throw new SmartyException("Unable to read template {$source->type} '{$source->name}'");
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}
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/**
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* Render and output the template (without using the compiler)
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*
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* @param Smarty_Template_Source $source source object
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* @param Smarty_Internal_Template $_template template object
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* @return void
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* @throws SmartyException if template cannot be loaded or allow_php_templates is disabled
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*/
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public function renderUncompiled(Smarty_Template_Source $source, Smarty_Internal_Template $_template)
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{
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$_smarty_template = $_template;
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if (!$source->smarty->allow_php_templates) {
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throw new SmartyException("PHP templates are disabled");
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}
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if (!$source->exists) {
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if ($_template->parent instanceof Smarty_Internal_Template) {
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$parent_resource = " in '{$_template->parent->template_resource}'";
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} else {
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$parent_resource = '';
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}
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throw new SmartyException("Unable to load template {$source->type} '{$source->name}'{$parent_resource}");
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}
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// prepare variables
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extract($_template->getTemplateVars());
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// include PHP template with short open tags enabled
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ini_set( 'short_open_tag', '1' );
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include($source->filepath);
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ini_set( 'short_open_tag', $this->short_open_tag );
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}
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}
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?> |