283 lines
9.4 KiB
PHP
283 lines
9.4 KiB
PHP
<?php
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if(!defined("__TSWEBSITE_VERSION")) die("Direct access not allowed");
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if(!empty($_POST["allow-metrics-checkbox"])) {
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// set a 7 day cookie that tells us later to send the metrics
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setcookie("tsw_allow_metrics", "true", time() + (86400 * 7));
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}
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?>
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<div class="card">
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<div class="card-body">
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<h4 class="card-title text-center">Requirements check</h4>
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<div class="alert alert-dark text-center mb-3" id="filePermError" style="display: none">
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Looks like you have failed file permission checks. Try running:<br>
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<code>sudo chown -R www-data:www-data "<?= realpath(__BASE_DIR) ?>"</code>
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</div>
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<div class="text-center mb-2">
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<button class="btn btn-secondary" type="button" data-toggle="collapse" data-target="#requirementsTableCollapse">
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Show details
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</button>
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</div>
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<div class="collapse" id="requirementsTableCollapse">
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<div class="text-center">
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<table class="table table-responsive requirements-check-table">
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<tbody>
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<?php checkRequirements(); ?>
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</tbody>
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</table>
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</div>
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</div>
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<?php if(defined("CANNOT_INSTALL")) { ?>
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<div class="col-md-10 offset-md-1">
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<div class="alert alert-danger">
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<strong>Oh snap!</strong> Looks like your current web server configuration does not allow to run TS-website 2.0.
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Please fix the above problems and try again.<br>If you have any problems, please check
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<a href="https://github.com/Wruczek/ts-website/wiki" target="_blank">wiki</a> and follow the installation guide.
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</div>
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</div>
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<script>
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// Show requirements table on error
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$("#requirementsTableCollapse").collapse("show")
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<?php if(defined("FILE_PERM_ERROR")) { ?>
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// Show file permission fix tip
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$("#filePermError").show()
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<?php } ?>
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</script>
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<?php } else { ?>
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<div class="text-center">
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<div class="alert alert-success" style="display: inline-block">
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<strong>Success!</strong> Looks like you can run TS-website 2.0!
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</div>
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</div>
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<?php } ?>
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</div>
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<div class="card-footer text-right">
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<a href="?step=<?= $stepNumber - 1 ?>" class="btn btn-primary float-left">
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<i class="fas fa-chevron-left"></i> Back
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</a>
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<?php if(defined("CANNOT_INSTALL")) { ?>
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<a href="#" onclick="location = location; this.className += ' disabled'; return false" class="btn btn-warning float-right">
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Re-check <i class="fas fa-sync"></i>
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</a>
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<?php } else { ?>
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<a href="?step=<?= $stepNumber + 1 ?>" class="btn btn-primary float-right">
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Next <i class="fas fa-chevron-right"></i>
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</a>
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<?php } ?>
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</div>
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</div>
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<?php
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function checkRequirements() {
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if (!defined("PHP_VERSION_ID")) {
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$version = explode(".", PHP_VERSION);
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define("PHP_VERSION_ID", $version[0] * 10000 + $version[1] * 100 + $version[2]);
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}
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// PHP version - 5.6.0 minimum, < 7 warning, > 7 ok
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{
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$result = PHP_VERSION_ID < 50600 ? 2 : (PHP_VERSION_ID < 70000 ? 1 : 0);
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showCheckResult(
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"PHP 5.6.0+ (7.0+ recommended)",
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$result,
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"Current PHP version: " . phpversion()
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);
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}
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// Check if we are using polyfill for utf8_encode
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{
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$result = defined("__USING_U8ENC_POLYFILL");
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showCheckResult(
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"Function <code>utf8_encode</code> exists",
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$result ? 1 : 0,
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$result ?
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"Function not found, using polyfill" :
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"Function exists"
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);
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}
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// password_hash and password_verify
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{
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$result = PHP_VERSION_ID >= 50500 && password_verify(
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"ayy-lmao-m88", password_hash("ayy-lmao-m88", PASSWORD_DEFAULT)
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);
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showCheckResult(
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"password_hash & password_verify",
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$result ? 0 : 2,
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$result ?
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"Functions exists and work" :
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"Please make sure your PHP version supports BCRYPT and BLOWFISH"
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);
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}
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displayCategory("Extension checks");
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// Extensions check
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{
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foreach (["mbstring", "json", "pdo_mysql", "tokenizer", "curl"] as $extension) {
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$result = extension_loaded($extension);
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showCheckResult(
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"<code>$extension</code> extension",
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$result ? 0 : 2,
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$result ?
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"Extension installed and loaded" :
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'Please install or enable <code>' . $extension . '</code> extension'
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);
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}
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}
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displayCategory("File / directory permission checks");
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// file / directory writable checks
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{
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// path => true if file, false if directory
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$paths = array(
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__CONFIG_FILE => true,
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__INSTALLER_LOCK_FILE => true,
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__CACHE_DIR => false,
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__CACHE_DIR . "/templates" => false,
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__CACHE_DIR . "/servericons" => false,
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);
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foreach ($paths as $path => $isFile) {
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$exists = file_exists($path);
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// If file / directory doesnt exists try to create it and update the variable
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if(!$exists)
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$exists = $isFile ? @touch($path) : @mkdir($path);
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$writable = is_writable($path);
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$basename = basename($path);
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// we are using a custom method instead of realpath,
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// because it does not work with non-existing files
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$realpath = resolveFilename($path);
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$msg = "Yes";
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if(!$writable)
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$msg = "Please make <code>$realpath</code> writable";
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if(!$exists)
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$msg = ($isFile ? "File" : "Directory") . " <code>$realpath</code> does not exists, please create it";
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$success = $exists && $writable;
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if (!$success && !defined("FILE_PERM_ERROR")) {
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define("FILE_PERM_ERROR", true);
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}
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showCheckResult("Is <code>$basename</code> writable?", $success ? 0 : 2, $msg);
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}
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}
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displayCategory("Miscellaneous");
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// cache test
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{
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$result = false;
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try {
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require_once __PRIVATE_DIR . "/vendor/autoload.php";
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$cache = new Wruczek\PhpFileCache\PhpFileCache();
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$teststring = "cachetest123";
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$cache->store("installertest", $teststring, 3);
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$result = $cache->retrieve("installertest") === $teststring;
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$cache->clearCache();
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} catch (Exception $e) {}
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showCheckResult(
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"Cache save and read test",
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$result ? 0 : 2,
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$result ?
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"Save and read success" :
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"Something went wrong! Please make sure that <code>private/cache</code> directory is writable"
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);
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}
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// template test
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{
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if($result) {
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if(extension_loaded("mbstring")) {
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$result = false;
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try {
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$latte = new Latte\Engine();
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$latte->setTempDirectory(__CACHE_DIR);
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$latte->setLoader(new Latte\Loaders\StringLoader());
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$render = @$latte->renderToString('Hello, {$test|upper}!', array("test" => "Wruczek"));
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$result = $render === "Hello, WRUCZEK!";
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} catch (Exception $e) {}
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showCheckResult(
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"Template render and cache test",
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$result ? 0 : 2,
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$result ?
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"Render and cache success" :
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"Something went wrong! Please make sure that <code>private/cache</code> directory is writable"
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);
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} else {
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showCheckResult("Template render and cache test", 2, "<code>mbstring</code> extension not found, cannot start the test");
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}
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} else {
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showCheckResult("Template render and cache test", 2, "<code>private/cache</code> directory is not writable, cannot start the test");
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}
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}
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}
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// Utils
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function showCheckResult($name, $state, $resulttext) {
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if($state === 0) {
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$attr = "fa-check-circle color-success";
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} else if($state === 1) {
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$attr = "fa-minus-circle color-warning";
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} else {
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$attr = "fa-times-circle color-danger";
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if(!defined("CANNOT_INSTALL")) {
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define("CANNOT_INSTALL", true);
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}
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}
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?>
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<tr>
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<td class="text-right"><?= $name ?></td>
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<td><i class="fas <?= $attr ?> fa-lg"></i></td>
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<td><?= $resulttext ?></td>
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</tr>
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<?php }
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function displayCategory($name) {
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echo '<tr><td colspan="3" class="text-center lead">' . $name . '</td></tr>';
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}
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// https://tomnomnom.com/posts/realish-paths-without-realpath
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function resolveFilename($filename) {
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$filename = str_replace('//', '/', $filename);
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$parts = explode('/', $filename);
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$out = array();
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foreach ($parts as $part){
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if ($part === '.') continue;
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if ($part === '..') {
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array_pop($out);
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continue;
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}
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$out[] = $part;
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}
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return implode('/', $out);
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}
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