<?php
/***************************************************************************
- * Copyright (C) 2003-2010 Polytechnique.org *
+ * Copyright (C) 2003-2011 Polytechnique.org *
* http://opensource.polytechnique.org/ *
* *
* This program is free software; you can redistribute it and/or modify *
protected $mime = null;
protected $x = null;
protected $y = null;
+ protected $ts = null;
protected $data = null;
protected $file = null;
- private function __construct()
+ protected function __construct()
{
}
public function send()
{
+ if (!is_null($this->ts)) {
+ header('Last-Modified: ' . gmdate('D, d M Y H:i:s', $this->ts) . ' GMT');
+ }
pl_cached_dynamic_content_headers($this->mime);
if (empty($this->data)) {
readfile($this->file);
public function path()
{
if (empty($this->data)) {
- return $file;
+ return $this->file;
} else {
$name = md5($this->data);
$GLOBALS['img' . $name] = $this->data;
return $this->mime;
}
- public static function fromData($data, $mime, $x = null, $y = null)
+ public static function fromData($data, $mime, $x = null, $y = null, $ts = null)
{
$image = new PlImage();
$image->data = $data;
$image->mime = $mime;
$image->x = $x;
$image->y = $y;
+ $image->ts = $ts;
return $image;
}
- public static function fromFile($path, $mime, $x = null, $y = null)
+ public static function fromFile($path, $mime, $x = null, $y = null, $ts = null)
{
$image = new PlImage();
$image->file = $path;
$image->mime = $mime;
$image->x = $x;
$image->y = $y;
+ $image->ts = $ts;
return $image;
}
}