Closed #61

config.ini

@@ -114,3 +114,6 @@ listTags=anonymous
 mergeTags=moderator
 renameTags=moderator
 massTag=moderator
+
+listLogs=moderator
+viewLog=moderator

public_html/media/css/logs.css

@@ -0,0 +1,9 @@
+#content input {
+	margin: 0 1em;
+	height: 25px;
+	vertical-align: middle;
+}
+
+pre {
+	font-size: 11pt;
+}

public_html/media/js/logs.js

@@ -0,0 +1,4 @@
+$(function()
+{
+	$('#content form input').eq(0).focus().select();
+});

src/Controllers/LogController.php

@@ -0,0 +1,59 @@
+<?php
+class LogController
+{
+	/**
+	* @route /logs
+	*/
+	public function listAction()
+	{
+		$this->context->subTitle = 'latest logs';
+		PrivilegesHelper::confirmWithException(Privilege::ListLogs);
+
+		$path = $this->context->rootDir . DS . $this->config->main->logsPath;
+		$path = TextHelper::cleanPath($path);
+
+		$logs = [];
+		foreach (glob($path . DS . '*.log') as $log)
+			$logs []= basename($log);
+
+		usort($logs, function($a, $b)
+		{
+			return strnatcasecmp($b, $a); //reverse natcasesort
+		});
+
+		$this->context->transport->logs = $logs;
+	}
+
+	/**
+	* @route /log/{name}
+	* @validate name [0-9a-zA-Z._-]+
+	*/
+	public function viewAction($name)
+	{
+		$this->context->subTitle = 'logs (' . $name . ')';
+		$this->context->stylesheets []= 'logs.css';
+		$this->context->scripts []= 'logs.js';
+		PrivilegesHelper::confirmWithException(Privilege::ViewLog);
+
+		$name = str_replace(['/', '\\'], '', $name); //paranoia mode
+		$path = $this->context->rootDir . DS . $this->config->main->logsPath . DS . $name;
+		$path = TextHelper::cleanPath($path);
+		if (!file_exists($path))
+			throw new SimpleException('Specified log doesn\'t exist');
+
+		$filter = InputHelper::get('filter');
+
+		$lines = file_get_contents($path);
+		$lines = explode(PHP_EOL, str_replace(["\r", "\n"], PHP_EOL, $lines));
+		$lines = array_reverse($lines);
+		if (!empty($filter))
+			$lines = array_filter($lines, function($line) use ($filter) { return stripos($line, $filter) !== false; });
+		$lines = join(PHP_EOL, $lines);
+		$lines = TextHelper::parseMarkdown($lines);
+		$lines = trim($lines);
+
+		$this->context->transport->filter = $filter;
+		$this->context->transport->name = $name;
+		$this->context->transport->log = $lines;
+	}
+}

src/CustomMarkdown.php

@@ -5,6 +5,7 @@ class CustomMarkdown extends \Michelf\Markdown
 	{
 		$this->no_markup = true;
 		$this->span_gamut += ['doSpoilers' => 71];
+		$this->span_gamut += ['doUsers' => 7];
 		$this->span_gamut += ['doPosts' => 8];
 		$this->span_gamut += ['doTags' => 9];
 		$this->span_gamut += ['doAutoLinks2' => 29];
@@ -66,4 +67,12 @@ class CustomMarkdown extends \Michelf\Markdown
 			return $this->hashPart('<a href="' . \Chibi\UrlHelper::route('post', 'list', ['query' => $x[1]]) . '">') . $x[0] . $this->hashPart('</a>');
 		}, $text);
 	}
+
+	protected function doUsers($text)
+	{
+		return preg_replace_callback('/(?:(?<!\w))\+([a-zA-Z0-9_-]+)/', function($x)
+		{
+			return $this->hashPart('<a href="' . \Chibi\UrlHelper::route('user', 'view', ['name' => $x[1]]) . '">') . $x[0] . $this->hashPart('</a>');
+		}, $text);
+	}
 }

src/Helpers/TextHelper.php

@@ -197,4 +197,14 @@ class TextHelper
 		$iv = mcrypt_create_iv(mcrypt_get_iv_size($alg, $mode), MCRYPT_RAND);
 		return trim(mcrypt_decrypt($alg, $salt, base64_decode($text), $mode, $iv));
 	}
+
+	public static function cleanPath($path)
+	{
+		$path = str_replace(['/', '\\'], DS, $path);
+		$path = preg_replace('{[^' . DS . ']+' . DS . '\.\.(' . DS . '|$)}', '', $path);
+		$path = preg_replace('{(' . DS . '|^)\.' . DS . '}', '\1', $path);
+		$path = preg_replace('{' . DS . '{2,}}', DS, $path);
+		$path = rtrim($path, DS);
+		return $path;
+	}
 }

src/Models/Privilege.php

@@ -36,4 +36,7 @@ class Privilege extends Enum
 	const MergeTags = 27;
 	const RenameTags = 27;
 	const MassTag = 29;
+
+	const ListLogs = 32;
+	const ViewLog = 33;
 }

src/Views/layout-normal.phtml

@@ -102,6 +102,9 @@
 					<pre class="debug"><?php echo join('<br>', array_map(function($x) { return preg_replace('/\s+/', ' ', $x); }, queryLogger()->getLogs())) ?></pre>
 				<?php endif ?>
 				<span><a href="<?php echo SZURU_LINK ?>">szurubooru v<?php echo SZURU_VERSION ?></a></span>
+				<?php if (PrivilegesHelper::confirm(Privilege::ListLogs)): ?>
+					<span><a href="<?php echo \Chibi\UrlHelper::route('log', 'list') ?>">Logs</span>
+				<?php endif ?>
 			</div>
 		</footer>
 	</body>

src/Views/log-list.phtml

@@ -0,0 +1,13 @@
+<?php if (empty($this->context->transport->logs)): ?>
+	<p class="alert alert-warning">No logs to show.</p>
+<?php else: ?>
+	<ul>
+		<?php foreach ($this->context->transport->logs as $log): ?>
+			<li>
+				<a href="<?php echo \Chibi\UrlHelper::route('log', 'view', ['name' => $log]) ?>">
+					<?php echo $log ?>
+				</a>
+			</li>
+		<?php endforeach ?>
+	</ul>
+<?php endif ?>

src/Views/log-view.phtml

@@ -0,0 +1,11 @@
+<?php if (empty($this->context->transport->log)): ?>
+	<p class="alert alert-warning">This log is empty. <a href="<?php echo \Chibi\UrlHelper::route('log', 'list') ?>">Go back</a></p>
+<?php else: ?>
+	<form action="<?php echo \Chibi\UrlHelper::route('log', 'view', ['name' => $this->context->transport->name]) ?>" method="get">
+		Keep only lines that contain:
+
+		<input type="text" name="filter" value="<?php echo $this->context->transport->filter ?>" placeholder="any text&hellip;"/>
+	</form>
+
+	<pre><?php echo $this->context->transport->log ?></pre>
+<?php endif ?>

src/core.php

@@ -2,7 +2,9 @@
 define('SZURU_VERSION', '0.3.0');
 define('SZURU_LINK', 'http://github.com/rr-/szurubooru');
 
+define('DS', DIRECTORY_SEPARATOR);
 $startTime = microtime(true);
+$rootDir = __DIR__ . DS . '..' . DS;
 
 $requiredExtensions = ['pdo', 'pdo_sqlite', 'gd', 'openssl'];
 foreach ($requiredExtensions as $ext)
@@ -12,17 +14,17 @@ foreach ($requiredExtensions as $ext)
 date_default_timezone_set('UTC');
 setlocale(LC_CTYPE, 'en_US.UTF-8');
 ini_set('memory_limit', '128M');
-define('DS', DIRECTORY_SEPARATOR);
 
-require_once __DIR__ . '/../lib/php-markdown/Michelf/Markdown.php';
+require_once $rootDir . 'lib' . DS . 'php-markdown' . DS . 'Michelf' . DS . 'Markdown.php';
-require_once __DIR__ . '/../lib/redbean/RedBean/redbean.inc.php';
+require_once $rootDir . 'lib' . DS . 'redbean' . DS . 'RedBean' . DS . 'redbean.inc.php';
-require_once __DIR__ . '/../lib/chibi-core/Facade.php';
+require_once $rootDir . 'lib' . DS . 'chibi-core' . DS . 'Facade.php';
 
 \Chibi\AutoLoader::init(__DIR__);
 \Chibi\Facade::init();
 $config = \Chibi\Registry::getConfig();
 $context = \Chibi\Registry::getContext();
 $context->startTime = $startTime;
+$context->rootDir = $rootDir;
 
 R::setup('sqlite:' . $config->main->dbPath);
 R::freeze(true);