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File: libs/smarty/sysplugins/smarty_resource_custom.php

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File: libs/smarty/sysplugins/smarty_resource_custom.php
Role: Auxiliary script
Content type: text/plain
Description: smarty lib
Class: MVC 4 Dummies
Web development PHP MVC framework
Author: By
Last change:
Date: 7 years ago
Size: 2,919 bytes
 

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<?php
/**
 * Smarty Resource Plugin
 *
 * @package Smarty
 * @subpackage TemplateResources
 * @author Rodney Rehm
 */

/**
 * Smarty Resource Plugin
 * Wrapper Implementation for custom resource plugins
 *
 * @package Smarty
 * @subpackage TemplateResources
 */
abstract class Smarty_Resource_Custom extends Smarty_Resource
{
   
/**
     * fetch template and its modification time from data source
     *
     * @param string $name template name
     * @param string &$source template source
     * @param integer &$mtime template modification timestamp (epoch)
     */
   
abstract protected function fetch($name, &$source, &$mtime);

   
/**
     * Fetch template's modification timestamp from data source
     * {@internal implementing this method is optional.
     * Only implement it if modification times can be accessed faster than loading the complete template source.}}
     *
     * @param string $name template name
     *
     * @return integer|boolean timestamp (epoch) the template was modified, or false if not found
     */
   
protected function fetchTimestamp($name)
    {
        return
null;
    }

   
/**
     * populate Source Object with meta data from Resource
     *
     * @param Smarty_Template_Source $source source object
     * @param Smarty_Internal_Template $_template template object
     */
   
public function populate(Smarty_Template_Source $source, Smarty_Internal_Template $_template = null)
    {
       
$source->filepath = $source->type . ':' . $source->name;
       
$source->uid = sha1($source->type . ':' . $source->name);

       
$mtime = $this->fetchTimestamp($source->name);
        if (
$mtime !== null) {
           
$source->timestamp = $mtime;
        } else {
           
$this->fetch($source->name, $content, $timestamp);
           
$source->timestamp = isset($timestamp) ? $timestamp : false;
            if (isset(
$content)) {
               
$source->content = $content;
            }
        }
       
$source->exists = !!$source->timestamp;
    }

   
/**
     * Load template's source 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)
    {
       
$this->fetch($source->name, $content, $timestamp);
        if (isset(
$content)) {
            return
$content;
        }

        throw new
SmartyException("Unable to read template {$source->type} '{$source->name}'");
    }

   
/**
     * Determine basename for compiled filename
     *
     * @param Smarty_Template_Source $source source object
     *
     * @return string resource's basename
     */
   
protected function getBasename(Smarty_Template_Source $source)
    {
        return
basename($source->name);
    }
}

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