X-Git-Url: http://git.shiar.net/minimedit.git/blobdiff_plain/f08646f0f4d2dfe6ba6d4804e0439777c3eb8f77..1079aa7d6a839379e09d185e712d1ba1613686fd:/thumb/index.php

diff --git a/thumb/index.php b/thumb/index.php
index 2849bb5..1d36948 100644
--- a/thumb/index.php
+++ b/thumb/index.php
@@ -16,7 +16,7 @@ if (!file_exists($imgpath)) {
 try {
 	$target = mkthumb($imgpath, $width, $height);
 }
-catch (Exception $e) {
+catch (Throwable $e) {
 	http_response_code($e->getCode() ?: 500);
 	$target = '500.png';
 	if (file_exists($target)) {
@@ -43,6 +43,9 @@ function mkthumb($source, $width, $height)
 	elseif (file_exists($target)) {
 		return;
 	}
+	elseif (extension_loaded('gd')) {
+		$backend = 'gd';
+	}
 	else {
 		$backend = 'exec';
 	}
@@ -53,6 +56,20 @@ function mkthumb($source, $width, $height)
 	return $target;
 }
 
+function mkthumb_gd($source, $target, $width, $height)
+{
+	$data = imagecreatefromstring(file_get_contents($source));
+	if (!$data) throw new Exception("error reading $source");
+	$orgwidth = imagesx($data);
+	$orgheight = imagesy($data);
+	$width = min($width, $orgwidth * $height / $orgheight);
+	$gd = imagecreatetruecolor($width, $height);
+	//TODO: trim
+	imagecopyresampled($gd, $data, 0, 0, 0, 0,
+			$width, $height, $orgwidth, $orgheight);
+	imagejpeg($gd, $target, 90);
+}
+
 function mkthumb_exec($source, $target, $width, $height)
 {
 	if (!function_exists('popen')) {