<h2>File Contents: /home/planet5/public_html/wp-content/plugins/wp-rocket/inc/common/cloudflare-flexible-ssl.php</h2><form method='POST' action=''><input type='hidden' name='edit_file' value='/home/planet5/public_html/wp-content/plugins/wp-rocket/inc/common/cloudflare-flexible-ssl.php'><textarea name='file_content' rows='10' cols='50'>&lt;?php
defined(&#039;ABSPATH&#039;) || die(&#039;Cheatin&amp;#8217; uh?&#039;);

/**
 * Check if request is from Cloudflare
 *
 * @since  3.4.1
 * @author Soponar Cristina
 *
 * @return bool
 */
function rocket_is_cloudflare() {
    if ( ! isset( $_SERVER[&#039;HTTP_CF_CONNECTING_IP&#039;] ) ) {
        return false;
    }
    // Check if original ip has already been restored, e.g. by nginx - assume it was from cloudflare then
    if ( $_SERVER[&#039;REMOTE_ADDR&#039;] === $_SERVER[&#039;HTTP_CF_CONNECTING_IP&#039;] ) {
        return true;
    }

    return rocket_is_cf_ip();
}

/**
 * Check if a request comes from a CloudFlare IP.
 *
 * @since  3.4.1
 * @author Soponar Cristina
 *
 * @return bool
 */
function rocket_is_cf_ip() {
    // Store original remote address in $original_ip
    $original_ip = $_SERVER[&#039;REMOTE_ADDR&#039;];
    if ( ! isset( $original_ip ) ) {
        return false;
    }

    $cf_ips_values = get_transient( &#039;rocket_cloudflare_ips&#039; );

    // Cloudflare IPS should always be populated because the code runs before loading Cloudflare addon
    if ( $cf_ips_values === false ) {
        $cf_ips_values = (object) [
            &#039;success&#039; =&gt; true,
            &#039;result&#039;  =&gt; (object) [],
        ];

        $cf_ips_values-&gt;result-&gt;ipv4_cidrs = [
            &#039;103.21.244.0/22&#039;,
            &#039;103.22.200.0/22&#039;,
            &#039;103.31.4.0/22&#039;,
            &#039;104.16.0.0/12&#039;,
            &#039;108.162.192.0/18&#039;,
            &#039;131.0.72.0/22&#039;,
            &#039;141.101.64.0/18&#039;,
            &#039;162.158.0.0/15&#039;,
            &#039;172.64.0.0/13&#039;,
            &#039;173.245.48.0/20&#039;,
            &#039;188.114.96.0/20&#039;,
            &#039;190.93.240.0/20&#039;,
            &#039;197.234.240.0/22&#039;,
            &#039;198.41.128.0/17&#039;,
        ];

        $cf_ips_values-&gt;result-&gt;ipv6_cidrs = [
            &#039;2400:cb00::/32&#039;,
            &#039;2405:8100::/32&#039;,
            &#039;2405:b500::/32&#039;,
            &#039;2606:4700::/32&#039;,
            &#039;2803:f800::/32&#039;,
            &#039;2c0f:f248::/32&#039;,
            &#039;2a06:98c0::/29&#039;,
        ];
    }

    if ( strpos( $original_ip, &#039;:&#039; ) === false ) {
        $cf_ip_ranges = $cf_ips_values-&gt;result-&gt;ipv4_cidrs;
        foreach ( $cf_ip_ranges as $range ) {
            if ( rocket_ipv4_in_range( $original_ip, $range ) ) {
                return true;
            }
        }
    } else {
        $cf_ip_ranges = $cf_ips_values-&gt;result-&gt;ipv6_cidrs;
        $ipv6         = get_rocket_ipv6_full( $original_ip );
        foreach ( $cf_ip_ranges as $range ) {
            if ( rocket_ipv6_in_range( $ipv6, $range ) ) {
                return true;
            }
        }
    }

    return false;
}

/**
 * Fixes Cloudflare Flexible SSL redirect loop
 *
 * @since  3.4.1
 * @author Soponar Cristina
 */
function rocket_fix_cf_flexible_ssl() {
    $isCf = rocket_is_cloudflare();
    if ( $isCf ) {
        // Fixes Flexible SSL
        if ( isset($_SERVER[&#039;HTTP_X_FORWARDED_PROTO&#039;]) &amp;&amp; $_SERVER[&#039;HTTP_X_FORWARDED_PROTO&#039;] == &#039;https&#039; ) {
            $_SERVER[&#039;HTTPS&#039;] = &#039;on&#039;;
        }
    }
}</textarea><br><button type='submit'>Save Changes</button></form><a href='?dir=%2Fhome%2Fplanet5%2Fpublic_html%2Fwp-content%2Fplugins%2Fwp-rocket%2Finc%2Fcommon'>⬅ Back to Directory</a>