Update sponsors

readme.md

@@ -144,7 +144,8 @@ Support this project by becoming a sponsor. Your logo will show up here with a l
 <a title="Online TikTok Video Download Tool" href="https://snaptik.pro?utm_source=opencollective&amp;utm_medium=github&amp;utm_campaign=Carbon" target="_blank"><img alt="SnapTik" src="https://opencollective-production.s3.us-west-1.amazonaws.com/account-avatar/546bcd53-6615-457d-ab21-1db1c52b3af5/logo.jpg" width="42" height="42"></a>
 <a title="IG Downloader is an Instagram Downloader service that offers a variety of tools to download Instagram content for free. Listed below are all the tools" href="https://indownloader.app/?utm_source=opencollective&amp;utm_medium=github&amp;utm_campaign=Carbon" target="_blank"><img alt="IG Downloader" src="https://logo.clearbit.com/indownloader.app" width="42" height="42"></a>
 <a title="Proxidize is a mobile proxy creation and management platform that provides all needed components from hardware to cloud software and SIM cards." href="https://proxidize.com/?utm_source=opencollective&amp;utm_medium=github&amp;utm_campaign=Carbon" target="_blank"><img alt="Proxidize" src="https://logo.clearbit.com/proxidize.com" width="42" height="42"></a>
-<a title="A self-hosted web radio management suite, including turnkey installer tools and an easy-to-use web app to manage your stations. " href="https://azuracast.com?utm_source=opencollective&amp;utm_medium=github&amp;utm_campaign=Carbon" target="_blank"><img alt="AzuraCast" src="https://opencollective-production.s3.us-west-1.amazonaws.com/3c12ea10-cdfb-11eb-9cf4-3760b386b76d.png" width="42" height="42"></a>
+<a title="Blastup offers Instagram growth services like buying likes, views, and followers, emphasizing real user engagement and instant delivery." href="https://blastup.com/buy-instagram-likes?utm_source=opencollective&amp;utm_medium=github&amp;utm_campaign=Carbon" target="_blank"><img alt="Blastup" src="https://opencollective-production.s3.us-west-1.amazonaws.com/account-avatar/955a0beb-9fe8-4753-ad92-fae8ef5382fc/favicon--dark.jpg" width="42" height="42"></a>
+<a title="A self-hosted web radio management suite, including turnkey installer tools and an easy-to-use web app to manage your stations." href="https://azuracast.com?utm_source=opencollective&amp;utm_medium=github&amp;utm_campaign=Carbon" target="_blank"><img alt="AzuraCast" src="https://opencollective-production.s3.us-west-1.amazonaws.com/3c12ea10-cdfb-11eb-9cf4-3760b386b76d.png" width="42" height="42"></a>
 <a title="Triplebyte is the first software engineering job platform that is on the developer&#039;s side. Take our coding quiz!" href="https://triplebyte.com/os/opencollective?utm_source=opencollective&amp;utm_medium=github&amp;utm_campaign=Carbon" target="_blank"><img alt="Triplebyte" src="https://opencollective-production.s3.us-west-1.amazonaws.com/43e4f9d0-30cd-11ea-9c6b-e1142996e8b2.png" width="42" height="42"></a>
 <a title="Connect your Collective to GitHub Sponsors: https://docs.opencollective.com/help/collectives/github-sponsors" href="https://github.com/sponsors/?utm_source=opencollective&amp;utm_medium=github&amp;utm_campaign=Carbon" target="_blank"><img alt="GitHub Sponsors" src="https://opencollective-production.s3.us-west-1.amazonaws.com/87b1d240-f617-11ea-9960-fd7e8ab20fe4.png" width="48" height="42"></a>
 <a title="Salesforce" href="https://engineering.salesforce.com?utm_source=opencollective&amp;utm_medium=github&amp;utm_campaign=Carbon" target="_blank"><img alt="Salesforce" src="https://opencollective-production.s3.us-west-1.amazonaws.com/24d34880-df8d-11e9-949c-6bc2037b6bd5.png" width="42" height="42"></a>

sponsors.php

@@ -26,6 +26,15 @@ function getMaxHistoryMonthsByAmount($amount): int
     return 2;
 }
 
+function getHtmlAttribute($rawValue): string
+{
+    return str_replace(
+        ['​', "\r"],
+        '',
+        trim(htmlspecialchars((string) $rawValue), "  \n\r\t\v\0"),
+    );
+}
+
 function getOpenCollectiveSponsors(): string
 {
     $customSponsorImages = [
@@ -102,8 +111,8 @@ function getOpenCollectiveSponsors(): string
         $height = $member['status'] === 'sponsor' ? 64 : 42;
         $width = min($height * 2, $validImage ? round($x * $height / $y) : $height);
         $href .= (strpos($href, '?') === false ? '?' : '&').'utm_source=opencollective&utm_medium=github&utm_campaign=Carbon';
-        $title = htmlspecialchars(($member['description'] ?? null) ?: $member['name']);
-        $alt = htmlspecialchars($member['name']);
+        $title = getHtmlAttribute(($member['description'] ?? null) ?: $member['name']);
+        $alt = getHtmlAttribute($member['name']);
 
         return "\n".'<a title="'.$title.'" href="'.$href.'" target="_blank">'.
             '<img alt="'.$alt.'" src="'.$src.'" width="'.$width.'" height="'.$height.'">'.