universal image caching and automatic cache directories maintenance

1 files changed, 16 insertions, 3 deletions

diff --git a/mobile/image.php b/mobile/image.php
index 1fb8368b2..eec72947f 100644
--- a/mobile/image.php
+++ b/mobile/image.php
@@ -1,6 +1,19 @@
 <?php
-	require_once "../config.php";
-	require_once "../lib/simplepie/simplepie.inc";
+	set_include_path(get_include_path() . PATH_SEPARATOR .
+		dirname(__FILE__) . PATH_SEPARATOR .
+		dirname(dirname(__FILE__)) . PATH_SEPARATOR .
+		dirname(dirname(__FILE__)) . "/include" );
 
-	SimplePie_Misc::display_cached_file($_GET['i'], '../'.SIMPLEPIE_CACHE_DIR, 'spi');
+	require_once "config.php";
+
+	chdir('..');
+
+	$filename = CACHE_DIR . '/images/' . sha1($_GET['url']) . '.png';
+
+	if (file_exists($filename)) {
+		header("Content-type: image/png");
+		echo file_get_contents($filename);
+	} else {
+		header("Location: " . $_GET['url']);
+	}
 ?>