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<?php
/**
* Smarty Internal Plugin Resource String
*
* @author Uwe Tews
* @author Rodney Rehm
*/
namespace Smarty\Resource;
use Smarty\Smarty;
use Smarty\Template;
use Smarty\Template\Source;
/**
* Smarty Internal Plugin Resource String
* Implements the strings as resource for Smarty template
* {@internal unlike eval-resources the compiled state of string-resources is saved for subsequent access}}
*
*/
class StringPlugin extends BasePlugin {
/**
* populate Source Object with metadata from Resource
*
* @param Source $source source object
* @param Template $_template template object
*
* @return void
*/
public function populate(Source $source, ?Template $_template = null) {
$source->uid = sha1($source->name);
$source->timestamp = $source->exists = true;
}
/**
* Load template's source from $resource_name into current template object
*
* @param Source $source source object
*
* @return string template source
* @uses decode() to decode base64 and urlencoded template_resources
*
*/
public function getContent(Source $source) {
return $this->decode($source->name);
}
/**
* decode base64 and urlencode
*
* @param string $string template_resource to decode
*
* @return string decoded template_resource
*/
protected function decode($string) {
// decode if specified
if (($pos = strpos($string, ':')) !== false) {
if (!strncmp($string, 'base64', 6)) {
return base64_decode(substr($string, 7));
} elseif (!strncmp($string, 'urlencode', 9)) {
return urldecode(substr($string, 10));
}
}
return $string;
}
/**
* Determine basename for compiled filename
* Always returns an empty string.
*
* @param Source $source source object
*
* @return string resource's basename
*/
public function getBasename(Source $source) {
return '';
}
/*
* Disable timestamp checks for string resource.
*
* @return bool
*/
/**
* @return bool
*/
public function checkTimestamps() {
return false;
}
}
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