Last Piece Hacktivist Crew

Editing: page-messages.php

<?php

if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly

use \WebPExpress\HTAccessCapabilityTestRunner;
use \WebPExpress\Config;
use \WebPExpress\ConvertersHelper;
use \WebPExpress\DismissableMessages;
use \WebPExpress\FileHelper;
use \WebPExpress\HTAccess;
use \WebPExpress\HTAccessRules;
use \WebPExpress\Messenger;
use \WebPExpress\Paths;
use \WebPExpress\PlatformInfo;
use \WebPExpress\State;

// TODO: Move most of this file into a ProblemDetector class (SystemHealth)

if (!(State::getState('configured', false))) {
    include __DIR__ . "/page-welcome.php";

if (PlatformInfo::isNginx()) {
        DismissableMessages::addDismissableMessage('0.16.0/nginx-link-to-faq');
    }

}

$storedCapTests = $config['base-htaccess-on-these-capability-tests'];

/*
if (HTAccessCapabilityTestRunner::modRewriteWorking()) {
    echo 'mod rewrite works. that is nice';
}*/

/*if (HTAccessCapabilityTestRunner::modHeaderWorking() === true) {
    //echo 'nice!';
}*/

// Dissmiss page messages for which the condition no longer applies
if ($config['image-types'] != 1) {
    DismissableMessages::dismissMessage('0.14.0/suggest-enable-pngs');
}

//DismissableMessages::dismissAll();
//DismissableMessages::addDismissableMessage('0.14.0/suggest-enable-pngs');
//DismissableMessages::addDismissableMessage('0.14.0/suggest-wipe-because-lossless');
//DismissableMessages::addDismissableMessage('0.14.0/say-hello-to-vips');

DismissableMessages::printMessages();

//$dismissableMessageIds = ['suggest-enable-pngs'];

$firstActiveAndWorkingConverterId = ConvertersHelper::getFirstWorkingAndActiveConverterId($config);
$workingIds = ConvertersHelper::getWorkingConverterIds($config);

$cacheEnablerActivated = in_array('cache-enabler/cache-enabler.php', get_option('active_plugins', []));
if ($cacheEnablerActivated) {
    $cacheEnablerSettings = get_option('cache-enabler', []);
    $webpEnabled = (isset($cacheEnablerSettings['webp']) && $cacheEnablerSettings['webp']);
}

if ($cacheEnablerActivated && !$webpEnabled) {
    Messenger::printMessage(
        'warning',
            'You are using Cache Enabler, but have not enabled the webp option, so Cache Enabler is not operating with a separate cache ' .
            'for webp-enabled browsers.'
    );
}

if (($config['operation-mode'] == 'cdn-friendly') && !$config['alter-html']['enabled']) {
    //echo print_r(get_option('cache-enabler'), true);

if ($cacheEnablerActivated) {
 if ($webpEnabled) {
 Messenger::printMessage(
 'info',
 'You should consider enabling Alter HTML. This is not necessary, as you have Cache Enabler enabled, which alters HTML. ' .
 'However, it is a good idea because currently Cache Enabler does not replace as many URLs as WebP Express (ie ' .
 'background images in inline styles)'
 );
 }

} else {
        Messenger::printMessage(
            'warning',
                'You are in CDN friendly mode but have not enabled Alter HTML (and you are not using Cache Enabler either). ' .
                    'This is usually a misconfiguration because in this mode, the only way to get webp files delivered ' .
                    'is by referencing them in the HTML.'
        );

}
}

/*
if (!$anyRedirectionToConverterEnabled && ($config['operation-mode'] == 'cdn-friendly')) {
    // this can not happen in varied image responses. it is ok in no-conversion, and also tweaked, because one could wish to tweak the no-conversion mode
    Messenger::printMessage(
        'warning',
            'You have not enabled any of the redirects to the converter. ' .
                'At least one of the redirects is required for triggering WebP generation.'
    );
}*/

if ($config['alter-html']['enabled'] && !$config['alter-html']['only-for-webps-that-exists'] && !$config['enable-redirection-to-webp-realizer']) {
 Messenger::printMessage(
 'warning',
 'You have configured Alter HTML to make references to WebP files that are yet to exist, ' .
 'but you have not enabled the option that makes these files come true when requested. Do that!'
 );
}

if ($config['enable-redirection-to-webp-realizer'] && $config['alter-html']['enabled'] && $config['alter-html']['only-for-webps-that-exists']) {
 Messenger::printMessage(
 'warning',
 'You have enabled the option that redirects requests for non-existing webp files to the converter, ' .
 'but you have not enabled the option to point to these in Alter HTML. Please do that!'
 );
}

if ($config['image-types'] == 3) {
    $workingConverters = ConvertersHelper::getWorkingAndActiveConverters($config);
    if (count($workingConverters) == 1) {
        if (ConvertersHelper::getConverterId($workingConverters[0]) == 'gd') {
            if (isset($workingConverters[0]['options']['skip-pngs']) && $workingConverters[0]['options']['skip-pngs']) {
                Messenger::printMessage(
                    'warning',
                        'You have enabled PNGs, but configured Gd to skip PNGs, and Gd is your only active working converter. ' .
                        'This is a bad combination!'
                );
            }
        }
    }
}

/*
if (Config::isConfigFileThereAndOk() ) { // && PlatformInfo::definitelyGotModEnv()
 if (!isset($_SERVER['HTACCESS'])) {
 Messenger::printMessage(
 'warning',
 "Using rewrite rules in .htaccess files seems to be disabled " .
 "(The AllowOverride directive is probably set to None. " .
 "It needs to be set to All, or at least FileInfo to allow rewrite rules in .htaccess files.) " .
 "Disabled .htaccess files is actually a good thing, both performance-wise and security-wise. " .
 "But it means you will have to insert the following rules into your apache configuration manually:" .
 "<pre>" . htmlentities(print_r(Config::hmmm(), true)) . "</pre>"
 );
 }
}*/
if (!Paths::createContentDirIfMissing()) {
 Messenger::printMessage(
 'error',
 'WebP Express needs to create a directory "webp-express" under your wp-content folder, but does not have permission to do so. ' .
 'Please create the folder manually, or change the file permissions of your wp-content folder (failed to create this folder: ' .
 esc_html(Paths::getWebPExpressContentDirAbs()) . ')'
 );
} else {
 if (!Paths::createConfigDirIfMissing()) {
 Messenger::printMessage(
 'error',
 'WebP Express needs to create a directory "webp-express/config" under your wp-content folder, but does not have permission to do so. ' .
 'Please create the folder manually, or change the file permissions.'
 );
 }

if (!Paths::createCacheDirIfMissing()) {
 Messenger::printMessage(
 'error',
 'WebP Express needs to create a directory "webp-express/webp-images" under your wp-content folder, but does not have permission to do so. ' .
 'Please create the folder manually, or change the file permissions.'
 );
 }
}

if (Config::isConfigFileThere()) {
 if (!Config::isConfigFileThereAndOk()) {
 $json = FileHelper::loadFile(Paths::getConfigFileName());
 if ($json === false) {
 Messenger::printMessage(
 'warning',
 'Warning: The configuration file is not ok! (cant be read). ' .
 'file: "' . esc_html(Paths::getConfigFileName()) . '"'
 );
 } else {
 Messenger::printMessage(
 'warning',
 'Warning: The configuration file is not ok! (not valid json). ' .
 'file: "' . esc_html(Paths::getConfigFileName()) . '"'
 );
 }

} else {

if ($config['redirect-to-existing-in-htaccess']) {
 if (PlatformInfo::isApacheOrLiteSpeed() && !(HTAccessCapabilityTestRunner::modHeaderWorking())) {
 Messenger::printMessage(
 'warning',
 'It seems your server setup does not support headers in .htaccess. You should either fix this (install mod_headers) or ' .
 'deactivate the "Enable direct redirection to existing converted images?" option. Otherwise the Vary:Accept header ' .
 'will not be added and this can result in problems for users behind proxy servers (ie used in larger companies)'
 );
 }
 }

$anyRedirectionToConverterEnabled = (($config['enable-redirection-to-converter']) || ($config['enable-redirection-to-webp-realizer']));
        $anyRedirectionEnabled = ($anyRedirectionToConverterEnabled || $config['redirect-to-existing-in-htaccess']);

if ($anyRedirectionEnabled) {
            if (PlatformInfo::isApacheOrLiteSpeed() && PlatformInfo::definitelyNotGotModRewrite()) {
                Messenger::printMessage(
                    'warning',
                    "Rewriting isn't enabled on your server. " .
                        'You must either switch to "CDN friendly" mode or enable rewriting. ' .
                        "Tell your host or system administrator to enable the 'mod_rewrite' module. " .
                        'If you are on a shared host, chances are that mod_rewrite can be turned on in your control panel.'
                );
            }
        }

if ($anyRedirectionToConverterEnabled) {
 $canRunInWod = HTAccessCapabilityTestRunner::canRunTestScriptInWOD();
 $canRunInWod2 = HTAccessCapabilityTestRunner::canRunTestScriptInWOD2();
 if (!$canRunInWod && !$canRunInWod2) {
 $turnedOn = [];
 if ($config['enable-redirection-to-converter']) {
 $turnedOn[] = '"Enable redirection to converter"';
 }
 if ($config['enable-redirection-to-webp-realizer']) {
 $turnedOn[] = '"Create webp files upon request?""';
 }
 Messenger::printMessage(
 'warning',
 'You have turned on ' . implode(' and ', $turnedOn) .
 '. However, ' . (count($turnedOn) == 2 ? 'these features' : 'this feature') .
 ' does not work on your current server settings / wordpress setup, ' .
 ' because the PHP scripts in the plugin folder (in the "wod" and "wod2" subfolders) fails to run ' .
 ' when requested directly. You can try to fix the problem or simply turn ' .
 (count($turnedOn) == 2 ? 'them' : 'it') .
 ' off and rely on "Convert on upload" and "Bulk Convert" to get the images converted.' .
 'If you are going to try to solve the problem, you need at least one of the following pages ' .
 'to display "pong": ' .
 '<a href="' . Paths::getWebPExpressPluginUrl() . '/wod/ping.php" target="_blank">wod-test</a>' .
 ' or <a href="' . Paths::getWebPExpressPluginUrl() . '/wod2/ping.php" target="_blank">wod2-test</a>' .
 '. The problem will typically be found in the server configuration or a security plugin. ' .
 'If one of the links results in a 403 Permission denied, look out for "deny" and "denied" in ' .
 'httpd.conf, /etc/apache/sites-enabled/your-site.conf and in parent .htaccess files.' .
 '.'
 );
 }
 // We currently allow the "canRunTestScriptInWOD" test not to be stored,
 // If it is not stored, it means .htaccess files are pointing to "wod"
 // PS: the logic of where it is stored happens in HTAccessRules::getWodUrlPath
 // - we mimic it here.
 $pointingToWod = true; // true = pointing to "wod", false = pointing to "wod2"
 $hasWODTestBeenRun = isset($storedCapTests['canRunTestScriptInWOD']);
 if ($hasWODTestBeenRun && !($storedCapTests['canRunTestScriptInWOD'])) {
 $pointingToWod = false;
 }
 $canOnlyRunInWod = $canRunInWod && !$canRunInWod2;
 if ($canOnlyRunInWod && !$pointingToWod) {
 Messenger::printMessage(
 'warning',
 'The conversion script cannot currently be run. ' .
 'However, simply click "Save settings and force new .htaccess rules" to fix it. ' .
 '(this will point to the script in the "wod" folder rather than "wod2")'
 );
 }

$canOnlyRunInWod2 = $canRunInWod2 && !$canRunInWod;
 if ($canOnlyRunInWod2 && $pointingToWod) {
 Messenger::printMessage(
 'warning',
 'The conversion script cannot currently be run. ' .
 'However, simply click "Save settings and force new .htaccess rules" to fix it. ' .
 '(this will point to the script in the "wod2" folder rather than "wod")'
 );
 }

}

if (HTAccessRules::arePathsUsedInHTAccessOutdated()) {

$pathsGoingToBeUsedInHtaccess = [
                'wod-url-path' => Paths::getWodUrlPath(),
            ];

$config2 = Config::loadConfig();
 if ($config2 === false) {
 Messenger::printMessage(
 'warning',
 'Warning: Config file cannot be loaded. Perhaps clicking ' .
 'Save settings will solve it '
 );
 }

$warningMsg = 'Warning: Wordpress paths have changed since the last time the Rewrite Rules was generated. The rules ' .
 'needs updating! (click Save settings to do so) ' .
 'The following have changed: ';

foreach ($config2['paths-used-in-htaccess'] as $prop => $value) {
 if (isset($pathsGoingToBeUsedInHtaccess[$prop])) {
 if ($value != $pathsGoingToBeUsedInHtaccess[$prop]) {
 $warningMsg .= '- ' . $prop . '(was: ' . $value . '- but is now: ' . $pathsGoingToBeUsedInHtaccess[$prop] . ') ';
 }
 }
 }

Messenger::printMessage(
                'warning',
                $warningMsg
            );
        }
    }
}

$haveRulesInIndexDir = HTAccess::haveWeRulesInThisHTAccessBestGuess(Paths::getIndexDirAbs() . '/.htaccess');
$haveRulesInContentDir = HTAccess::haveWeRulesInThisHTAccessBestGuess(Paths::getContentDirAbs() . '/.htaccess');

if ($haveRulesInIndexDir && $haveRulesInContentDir) {
 // TODO: Use new method for determining if htaccess contains rules.
 // (either haveWeRulesInThisHTAccessBestGuess($filename) or haveWeRulesInThisHTAccess($filename))
 if (!HTAccess::saveHTAccessRulesToFile(Paths::getIndexDirAbs() . '/.htaccess', '# WebP Express has placed its rules in your wp-content dir. Go there.', false)) {
 Messenger::printMessage(
 'warning',
 'Warning: WebP Express have rules in both your wp-content folder and in your Wordpress folder. ' .
 'Please remove those in the .htaccess in your Wordress folder manually, or let us handle it, by granting us write access'
 );
 }
}

$ht = FileHelper::loadFile(Paths::getIndexDirAbs() . '/.htaccess');
if ($ht !== false) {
    $posWe = strpos($ht, '# BEGIN WebP Express');
    $posWo = strpos($ht, '# BEGIN WordPress');
    if (($posWe !== false) && ($posWo !== false) && ($posWe > $posWo)) {

$haveRulesInIndexDir = HTAccess::haveWeRulesInThisHTAccessBestGuess(Paths::getIndexDirAbs() . '/.htaccess');
 if ($haveRulesInIndexDir) {
 Messenger::printMessage(
 'warning',
 'Problem detected. ' .
 'In order for the "Convert non-existing webp-files upon request" functionality to work, you need to either: ' .
 '- Move the WebP Express rules above the Wordpress rules in the .htaccess file located in your root dir ' .
 '- Grant the webserver permission to your wp-content dir, so it can create its rules there instead.'
 );
 }
 }
}

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