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2809 rexy 1
<?php
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/**
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 * Smarty Internal Plugin Resource Eval
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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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/**
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 * Smarty Internal Plugin Resource Eval
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 * Implements the strings as resource for Smarty template
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 * {@internal unlike string-resources the compiled state of eval-resources is NOT saved for subsequent access}}
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 *
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 * @package    Smarty
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 * @subpackage TemplateResources
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 */
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class Smarty_Internal_Resource_Eval extends Smarty_Resource_Recompiled
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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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     *
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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->uid = $source->filepath = sha1($source->name);
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        $source->timestamp = $source->exists = true;
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    }
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    /**
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     * Load template's source from $resource_name into current template object
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     *
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     * @uses decode() to decode base64 and urlencoded template_resources
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     *
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     * @param Smarty_Template_Source $source source object
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     *
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     * @return string                 template source
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     */
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    public function getContent(Smarty_Template_Source $source)
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    {
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        return $this->decode($source->name);
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    }
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    /**
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     * decode base64 and urlencode
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     *
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     * @param string $string template_resource to decode
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     *
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     * @return string decoded template_resource
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     */
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    protected function decode($string)
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    {
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        // decode if specified
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        if (($pos = strpos($string, ':')) !== false) {
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            if (!strncmp($string, 'base64', 6)) {
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                return base64_decode(substr($string, 7));
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            } elseif (!strncmp($string, 'urlencode', 9)) {
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                return urldecode(substr($string, 10));
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            }
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        }
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        return $string;
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    }
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    /**
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     * modify resource_name according to resource handlers specifications
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     *
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     * @param Smarty  $smarty        Smarty instance
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     * @param string  $resource_name resource_name to make unique
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     * @param boolean $isConfig      flag for config resource
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     *
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     * @return string unique resource name
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     */
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    public function buildUniqueResourceName(Smarty $smarty, $resource_name, $isConfig = false)
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    {
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        return get_class($this) . '#' . $this->decode($resource_name);
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    }
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    /**
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     * Determine basename for compiled filename
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     *
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     * @param Smarty_Template_Source $source source object
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     *
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     * @return string                 resource's basename
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     */
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    public function getBasename(Smarty_Template_Source $source)
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    {
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        return '';
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    }
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}