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