File "default.php"

Full Path: /home/aiclgcwq/photonindustriespvt.com/wp-content/plugins/tenweb-speed-optimizer/config/default.php
File size: 3.19 KB
MIME-type: text/x-php
Charset: utf-8

<?php

// phpcs:ignoreFile
exit;

//Check everything exists before using it
if (!isset($_SERVER['HTTP_ACCEPT_ENCODING'])) {
    $_SERVER['HTTP_ACCEPT_ENCODING'] = '';
}

if (!isset($_SERVER['HTTP_USER_AGENT'])) {
    $_SERVER['HTTP_USER_AGENT'] = '';
}
// Determine supported compression method
$gzip = strstr(sanitize_text_field($_SERVER['HTTP_ACCEPT_ENCODING']), 'gzip');
$deflate = strstr(sanitize_text_field($_SERVER['HTTP_ACCEPT_ENCODING']), 'deflate');
// Determine used compression method
$encoding = $gzip ? 'gzip' : ($deflate ? 'deflate' : 'none');

// Check for buggy versions of Internet Explorer
if (!strstr($_SERVER['HTTP_USER_AGENT'], 'Opera') && preg_match('/^Mozilla\/4\.0 \(compatible; MSIE ([0-9]\.[0-9])/i', $_SERVER['HTTP_USER_AGENT'], $matches)) {
    $version = floatval($matches[1]);

    if ($version < 6) {
        $encoding = 'none';
    }

    if ($version == 6 && !strstr($_SERVER['HTTP_USER_AGENT'], 'EV1')) {
        $encoding = 'none';
    }
}

//Some servers compress the output of PHP - Don't break in those cases
if (ini_get('output_handler') == 'ob_gzhandler' || ini_get('zlib.output_compression') == 1) {
    $encoding = 'none';
}
$iscompressed = file_exists(__FILE__ . '.' . $encoding);

if ($encoding != 'none' && $iscompressed == false) {
    $flag = ($encoding == 'gzip' ? FORCE_GZIP : FORCE_DEFLATE);
    $code = file_get_contents(__FILE__ . '.none');
    $contents = gzencode($code, 9, $flag);
} else {
    //Get data
    $contents = file_get_contents(__FILE__ . '.' . $encoding);
}
// first check if we have to send 304
// inspired by http://www.jonasjohn.de/snippets/php/caching.htm
$eTag = md5($contents);
$modTime = filemtime(__FILE__ . '.none');
$eTagMatch = (isset($_SERVER['HTTP_IF_NONE_MATCH']) && strpos($_SERVER['HTTP_IF_NONE_MATCH'], $eTag));
$modTimeMatch = (isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) && strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) === $modTime);

if (($modTimeMatch) || ($eTagMatch)) {
    header('HTTP/1.1 304 Not Modified');
    header('Connection: close');
} else {
    // send all sorts of headers
    $expireTime = 60 * 60 * 24 * 355; // 1y max according to RFC

    if ($encoding != 'none') {
        header('Content-Encoding: ' . $encoding);
    }
    header('Vary: Accept-Encoding');
    header('Content-Length: ' . strlen($contents));
    header('Content-type: %%CONTENT%%; charset=utf-8');
    header('Cache-Control: max-age=' . $expireTime . ', public, must-revalidate');
    header('Cache-Control: max-age=' . $expireTime . ', public, immutable');
    header('Expires: ' . gmdate('D, d M Y H:i:s', time() + $expireTime) . ' GMT');
    header('ETag: ' . $eTag);
    header('Last-Modified: ' . gmdate('D, d M Y H:i:s', $modTime) . ' GMT');
    // send output
    echo wp_kses_post($contents);

    //And write to filesystem cache if not done yet
    if ($encoding != 'none' && $iscompressed == false) {
        //Write the content we sent
        file_put_contents(__FILE__ . '.' . $encoding, $contents);
        //And write the new content
        $flag = ($encoding == 'gzip' ? FORCE_DEFLATE : FORCE_GZIP);
        $ext = ($encoding == 'gzip' ? 'deflate' : 'gzip');
        $contents = gzencode($code, 9, $flag);
        file_put_contents(__FILE__ . '.' . $ext, $contents);
    }
}