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<?php
/**
* Smarty Internal Plugin Resource Stream
* Implements the streams as resource for Smarty template
*
* @author Uwe Tews
* @author Rodney Rehm
*/
namespace Smarty\Resource;
use Smarty\Smarty;
use Smarty\Template;
use Smarty\Template\Source;
/**
* Smarty Internal Plugin Resource Stream
* Implements the streams as resource for Smarty template
*
* @link https://php.net/streams
*/
class StreamPlugin extends RecompiledPlugin {
/**
* populate Source Object with meta data from Resource
*
* @param Source $source source object
* @param Template $_template template object
*
* @return void
*/
public function populate(Source $source, ?Template $_template = null) {
$source->uid = false;
$source->content = $this->getContent($source);
$source->timestamp = $source->exists = !!$source->content;
}
/**
* Load template's source from stream into current template object
*
* @param Source $source source object
*
* @return string template source
*/
public function getContent(Source $source) {
if (strpos($source->getResourceName(), '://') !== false) {
$filepath = $source->getResourceName();
} else {
$filepath = str_replace(':', '://', $source->getFullResourceName());
}
$t = '';
// the availability of the stream has already been checked in Smarty\Resource\Base::fetch()
$fp = fopen($filepath, 'r+');
if ($fp) {
while (!feof($fp) && ($current_line = fgets($fp)) !== false) {
$t .= $current_line;
}
fclose($fp);
return $t;
} else {
return false;
}
}
}
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