Add PlImage, short wrapper to send images.

Signed-off-by: Florent Bruneau <florent.bruneau@polytechnique.org>

diff --git a/classes/plimage.php b/classes/plimage.php
new file mode 100644 (file)
index 0000000..955df71
--- /dev/null
+++ b/classes/plimage.php
@@ -0,0 +1,93 @@
+<?php
+/***************************************************************************
+ *  Copyright (C) 2003-2009 Polytechnique.org                              *
+ *  http://opensource.polytechnique.org/                                   *
+ *                                                                         *
+ *  This program is free software; you can redistribute it and/or modify   *
+ *  it under the terms of the GNU General Public License as published by   *
+ *  the Free Software Foundation; either version 2 of the License, or      *
+ *  (at your option) any later version.                                    *
+ *                                                                         *
+ *  This program is distributed in the hope that it will be useful,        *
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
+ *  GNU General Public License for more details.                           *
+ *                                                                         *
+ *  You should have received a copy of the GNU General Public License      *
+ *  along with this program; if not, write to the Free Software            *
+ *  Foundation, Inc.,                                                      *
+ *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA                *
+ ***************************************************************************/
+
+class PlImage {
+    private $mime = null;
+    private $x = null;
+    private $y = null;
+
+    private $data = null;
+    private $file = null;
+
+    private function __construct()
+    {
+    }
+
+    public function send()
+    {
+        pl_cached_dynamic_content_headers($this->mime);
+        if (empty($this->data)) {
+            readfile($this->file);
+        } else {
+            echo $this->data;
+        }
+        exit;
+    }
+
+    public function path()
+    {
+        if (empty($this->data)) {
+            return $file;
+        } else {
+            $name = md5($this->data);
+            $GLOBALS['img' . $name] = $this->data;
+            return 'var://img' . $name;
+        }
+    }
+
+    public function width()
+    {
+        return $this->x;
+    }
+
+    public function height()
+    {
+        return $this->y;
+    }
+
+    public function mimeType()
+    {
+        return $this->mime;
+    }
+
+    public static function fromData($data, $mime, $x = null, $y = null)
+    {
+        $image = new PlImage();
+        $image->data = $data;
+        $image->mime = $mime;
+        $image->x    = $x;
+        $image->y    = $y;
+        return $image;
+    }
+
+    public static function fromFile($path, $mime, $x = null, $y = null)
+    {
+        $image = new PlImage();
+        $image->file = $path;
+        $image->mime = $mime;
+        $image->x    = $x;
+        $image->y    = $y;
+        return $image;
+    }
+}
+
+// vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
+?>