From 25ffbb3766090d5996966cfbf428a4f0aebe20c5 Mon Sep 17 00:00:00 2001
From: Shuqi <shuqi@odonatabooks.com>
Date: Thu, 2 May 2024 14:04:39 +0800
Subject: [PATCH] Bug fix

---
 php/icon.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/php/icon.php b/php/icon.php
index b03759e..39fc5cd 100644
--- a/php/icon.php
+++ b/php/icon.php
@@ -22,10 +22,13 @@ if (!is_file($preview_path)) {
 	$image->setBackgroundColor(new ImagickPixel('#ffffff'));
 	$image->readImageBlob(file_get_contents($icon_path));
 	$image->setImageFormat("png24");
-	$image->setImageInterpolateMethod('Integer');
+	$image->setImageInterpolateMethod(Imagick::INTERPOLATE_INTEGER);
 	$image->resizeImage(180, 180, Imagick::FILTER_POINT, 1);
 	$image->borderImage('#ffffff', 510, 225);
 	$image->writeImage($preview_path);
+	$preview_mtime = time();
+} else {
+	$preview_mtime = filemtime($preview_path);
 }
 
 // generate color palette
@@ -47,7 +50,7 @@ $tags = $icon_json[$icon_name . ".svg"];
 		<meta name="viewport" content="width=device-width, initial-scale=1.0" />
 		<meta property="og:title" content="<?= $icon_name ?> - Pixel Icons" />
 		<meta property="og:url" content="https://sqkhor.com/pixel-icons/<?= $icon_name ?>" />
-		<meta property="og:image" content="https://sqkhor.com/pixel-icons/preview/<?= $icon_name ?>.png" />
+		<meta property="og:image" content="https://sqkhor.com/pixel-icons/preview/<?= $icon_name ?>.png?<?= $preview_mtime ?>" />
 		<meta property="og:description" content="This is a set of over 200 SVG icons made with a 9x9 pixel grid. Feel free to use them as you please." />
 		<title><?= $icon_name ?> - Pixel Icons</title>
 		<meta name="description" content="This is a set of over 200 SVG icons made with a 9x9 pixel grid. Feel free to use them as you please." />