library/smarty/libs/sysplugins/smarty_internal_resource_registered.php
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<?php
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/**
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 * Smarty Internal Plugin Resource Registered
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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 Registered
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 * Implements the registered resource for Smarty template
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 *
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 * @package    Smarty
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 * @subpackage TemplateResources
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 * @deprecated
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 */
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class Smarty_Internal_Resource_Registered extends Smarty_Resource {
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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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        $source->filepath = $source->type . ':' . $source->name;
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        $source->uid = sha1($source->filepath);
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        if ($source->smarty->compile_check) {
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            $source->timestamp = $this->getTemplateTimestamp($source);
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            $source->exists = !!$source->timestamp;
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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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     *
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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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        $source->timestamp = $this->getTemplateTimestamp($source);
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        $source->exists = !!$source->timestamp;
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    }
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    /**
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     * Get timestamp (epoch) the template source was modified
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     *
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     * @param  Smarty_Template_Source $source source object
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     *
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     * @return integer|boolean        timestamp (epoch) the template was modified, false if resources has no timestamp
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     */
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    public function getTemplateTimestamp(Smarty_Template_Source $source) {
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        // return timestamp
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        $time_stamp = false;
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        call_user_func_array($source->smarty->registered_resources[$source->type][0][1], array($source->name, &$time_stamp, $source->smarty));
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        return is_numeric($time_stamp) ? (int)$time_stamp : $time_stamp;
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    }
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    /**
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     * Load template's source by invoking the registered callback into current template object
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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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     * @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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        // return template string
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        $t = call_user_func_array($source->smarty->registered_resources[$source->type][0][0], array($source->name, &$source->content, $source->smarty));
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        if (is_bool($t) && !$t) {
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            throw new SmartyException("Unable to read template {$source->type} '{$source->name}'");
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        }
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        return $source->content;
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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 $source) {
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        return basename($source->name);
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    }
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}