Files
WebP-eXpress/lib/options/page-messages.php
Malin 37cf714058 WebP Express CloudHost.es Fix v0.25.9-cloudhost
 Fixed bulk conversion getting stuck on missing files
 Added robust error handling and timeout protection
 Improved JavaScript response parsing
 Added file existence validation
 Fixed missing PHP class imports
 Added comprehensive try-catch error recovery

🔧 Key fixes:
- File existence checks before conversion attempts
- 30-second timeout protection per file
- Graceful handling of 500 errors and JSON parsing issues
- Automatic continuation to next file on failures
- Cache busting for JavaScript updates

🎯 Result: Bulk conversion now completes successfully even with missing files

🚀 Generated with Claude Code (https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-09-23 10:22:32 +02:00

375 lines
17 KiB
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.'
);
}
/*
Commented out
In newer PHP, it generates a fatal (uncatchable) error:
Fatal error: Uncaught Error: Call to a member function is_feature_active() on null
See #562
$elementorActivated = in_array('elementor/elementor.php', get_option('active_plugins', []));
if ($elementorActivated) {
try {
// The following is wrapped in a try statement because it depends on Elementor classes which might be subject to change
if (\Elementor\Plugin::$instance->experiments->is_feature_active( 'e_optimized_css_loading' ) === false) {
if ($config['redirect-to-existing-in-htaccess'] === false) {
DismissableMessages::addDismissableMessage('0.23.0/elementor');
}
}
} catch (\Exception $e) {
// Well, just bad luck.
}
}
*/
if (($config['operation-mode'] == 'cdn-friendly') && !$config['alter-html']['enabled']) {
//echo print_r(get_option('cache-enabler'), true);
if ($cacheEnablerActivated) {
if ($webpEnabled) {
Messenger::printMessage(
'info',
'You should consider enabling Alter HTML. This is not necessary, as you have <i>Cache Enabler</i> enabled, which alters HTML. ' .
'However, it is a good idea because currently <i>Cache Enabler</i> does not replace as many URLs as WebP Express (ie ' .
'background images in inline styles)'
);
}
} else {
Messenger::printMessage(
'warning',
'You are in CDN friendly mode but have not enabled Alter HTML (and you are not using Cache Enabler either). ' .
'This is usually a misconfiguration because in this mode, the only way to get webp files delivered ' .
'is by referencing them in the HTML.'
);
}
}
/*
if (!$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, ' .
'<i>but you have not enabled the option that makes these files come true when requested</i>. Do that!'
);
}
if ($config['enable-redirection-to-webp-realizer'] && $config['alter-html']['enabled'] && $config['alter-html']['only-for-webps-that-exists']) {
Messenger::printMessage(
'warning',
'You have enabled the option that redirects requests for non-existing webp files to the converter, ' .
'<i>but you have not enabled the option to point to these in Alter HTML</i>. Please do that!'
);
}
if ($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 <i>.htaccess</i> files seems to be disabled " .
"(The <i>AllowOverride</i> directive is probably set to <i>None</i>. " .
"It needs to be set to <i>All</i>, or at least <i>FileInfo</i> to allow rewrite rules in <i>.htaccess</i> files.)<br>" .
"Disabled <i>.htaccess</i> files is actually a good thing, both performance-wise and security-wise. <br> " .
"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.<br>' .
'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.<br>' .
'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.<br>' .
'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).<br>' .
'file: "' . esc_html(Paths::getConfigFileName()) . '"'
);
} else {
Messenger::printMessage(
'warning',
'Warning: The configuration file is not ok! (not valid json).<br>' .
'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 <i>.htaccess</i>. You should either fix this (install <i>mod_headers</i>) <i>or</i> ' .
'deactivate the "Enable direct redirection to existing converted images?" option. Otherwise the <i>Vary:Accept</i> 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',
'<p>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.</p>' .
'<p>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.' .
'</p>.'
);
}
// 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 <b>and force new .htaccess rules</b>" 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 <b>and force new .htaccess rules</b>" 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 ' .
'<i>Save settings</i> will solve it<br>'
);
}
$warningMsg = 'Warning: Wordpress paths have changed since the last time the Rewrite Rules was generated. The rules ' .
'needs updating! (click <i>Save settings</i> to do so)<br><br>' .
'The following have changed:<br>';
foreach ($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] . ')<br>';
}
}
}
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.<br>' .
'Please remove those in the <i>.htaccess</i> 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:<br>' .
'- Move the WebP Express rules above the Wordpress rules in the .htaccess file located in your root dir<br>' .
'- Grant the webserver permission to your wp-content dir, so it can create its rules there instead.'
);
}
}
}