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    <h3>Editing: sponsors.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php

/**
 * This file is part of the Carbon package.
 *
 * (c) Brian Nesbitt &lt;brian@nesbot.com&gt;
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

use Carbon\CarbonImmutable;

require_once __DIR__.'/vendor/autoload.php';

function getMaxHistoryMonthsByAmount($amount): int
{
    if ($amount &gt;= 50) {
        return 6;
    }

    if ($amount &gt;= 20) {
        return 4;
    }

    return 2;
}

function getHtmlAttribute($rawValue): string
{
    return str_replace(
        ['​', &quot;\r&quot;],
        '',
        trim(htmlspecialchars((string) $rawValue), &quot;  \n\r\t\v\0&quot;),
    );
}

function getOpenCollectiveSponsors(): string
{
    $customSponsorImages = [
        // For consistency and equity among sponsors, as of now, we kindly ask our sponsors
        // to provide an image having a width/height ratio between 1/1 and 2/1.
        // By default, we'll show the member picture from OpenCollective, and will resize it if bigger
        // int(OpenCollective.MemberId) =&gt; ImageURL
    ];

    $members = json_decode(file_get_contents('https://opencollective.com/carbon/members/all.json'), true);

    $list = array_filter($members, static function ($member): bool {
        return ($member['lastTransactionAmount'] &gt; 3 || $member['isActive']) &amp;&amp;
            $member['role'] === 'BACKER' &amp;&amp;
            $member['type'] !== 'USER' &amp;&amp;
            (
                $member['totalAmountDonated'] &gt; 100 ||
                $member['lastTransactionAt'] &gt; CarbonImmutable::now()
                    -&gt;subMonthsNoOverflow(getMaxHistoryMonthsByAmount($member['lastTransactionAmount']))
                    -&gt;format('Y-m-d h:i') ||
                $member['isActive'] &amp;&amp; $member['lastTransactionAmount'] &gt;= 30
            );
    });

    $list = array_map(static function (array $member): array {
        $createdAt = CarbonImmutable::parse($member['createdAt']);
        $lastTransactionAt = CarbonImmutable::parse($member['lastTransactionAt']);

        if ($createdAt-&gt;format('d H:i:s.u') &gt; $lastTransactionAt-&gt;format('d H:i:s.u')) {
            $createdAt = $createdAt
                -&gt;setDay($lastTransactionAt-&gt;day)
                -&gt;modify($lastTransactionAt-&gt;format('H:i:s.u'));
        }

        $monthlyContribution = (float) ($member['totalAmountDonated'] / ceil($createdAt-&gt;floatDiffInMonths()));

        if (
            $lastTransactionAt-&gt;isAfter('last month') &amp;&amp;
            $member['lastTransactionAmount'] &gt; $monthlyContribution
        ) {
            $monthlyContribution = (float) $member['lastTransactionAmount'];
        }

        $yearlyContribution = (float) ($member['totalAmountDonated'] / max(1, $createdAt-&gt;floatDiffInYears()));
        $status = null;

        if ($monthlyContribution &gt; 29) {
            $status = 'sponsor';
        } elseif ($monthlyContribution &gt; 4.5 || $yearlyContribution &gt; 29) {
            $status = 'backer';
        } elseif ($member['totalAmountDonated'] &gt; 0) {
            $status = 'helper';
        }

        return array_merge($member, [
            'star' =&gt; ($monthlyContribution &gt; 98 || $yearlyContribution &gt; 500),
            'status' =&gt; $status,
            'monthlyContribution' =&gt; $monthlyContribution,
            'yearlyContribution' =&gt; $yearlyContribution,
        ]);
    }, $list);

    usort($list, static function (array $a, array $b): int {
        return ($b['monthlyContribution'] &lt;=&gt; $a['monthlyContribution'])
            ?: ($b['totalAmountDonated'] &lt;=&gt; $a['totalAmountDonated']);
    });

    return implode('', array_map(static function (array $member) use ($customSponsorImages): string {
        $href = htmlspecialchars($member['website'] ?? $member['profile']);
        $src = $customSponsorImages[$member['MemberId'] ?? ''] ?? $member['image'] ?? (strtr($member['profile'], ['https://opencollective.com/' =&gt; 'https://images.opencollective.com/']).'/avatar/256.png');
        [$x, $y] = @getimagesize($src) ?: [0, 0];
        $validImage = ($x &amp;&amp; $y);
        $src = $validImage ? htmlspecialchars($src) : 'https://opencollective.com/static/images/default-guest-logo.svg';
        $height = $member['status'] === 'sponsor' ? 64 : 42;
        $width = min($height * 2, $validImage ? round($x * $height / $y) : $height);
        $href .= (strpos($href, '?') === false ? '?' : '&amp;amp;').'utm_source=opencollective&amp;amp;utm_medium=github&amp;amp;utm_campaign=Carbon';
        $title = getHtmlAttribute(($member['description'] ?? null) ?: $member['name']);
        $alt = getHtmlAttribute($member['name']);

        return &quot;\n&quot;.'&lt;a title=&quot;'.$title.'&quot; href=&quot;'.$href.'&quot; target=&quot;_blank&quot;&gt;'.
            '&lt;img alt=&quot;'.$alt.'&quot; src=&quot;'.$src.'&quot; width=&quot;'.$width.'&quot; height=&quot;'.$height.'&quot;&gt;'.
            '&lt;/a&gt;';
    }, $list)).&quot;\n&quot;;
}

file_put_contents('readme.md', preg_replace_callback(
    '/(&lt;!-- &lt;open-collective-sponsors&gt; --&gt;)[\s\S]+(&lt;!-- &lt;\/open-collective-sponsors&gt; --&gt;)/',
    static function (array $match): string {
        return $match[1].getOpenCollectiveSponsors().$match[2];
    },
    file_get_contents('readme.md')
));
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