ViewErrorLog()

Complexity

Conditions	51
Paths	> 20000

Size

Total Lines	302
Code Lines	176

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
function ViewErrorLog()
{
	global $scripturl, $txt, $context, $modSettings, $user_profile, $filter, $smcFunc;

	// Viewing contents of a file?
	if (isset($_GET['file']))
		return ViewFile();

	// Viewing contents of a backtrace?
	if (isset($_GET['backtrace']))
		return ViewBacktrace();

	// Check for the administrative permission to do this.
	isAllowedTo('admin_forum');

	// Templates, etc...
	loadLanguage('ManageMaintenance');
	loadTemplate('Errors');

	// You can filter by any of the following columns:
	$filters = array(
		'id_member' => array(
			'txt' => $txt['username'],
			'operator' => '=',
			'datatype' => 'int',
		),
		'ip' => array(
			'txt' => $txt['ip_address'],
			'operator' => '=',
			'datatype' => 'inet',
		),
		'session' => array(
			'txt' => $txt['session'],
			'operator' => 'LIKE',
			'datatype' => 'string',
		),
		'url' => array(
			'txt' => $txt['error_url'],
			'operator' => 'LIKE',
			'datatype' => 'string',
		),
		'message' => array(
			'txt' => $txt['error_message'],
			'operator' => 'LIKE',
			'datatype' => 'string',
		),
		'error_type' => array(
			'txt' => $txt['error_type'],
			'operator' => 'LIKE',
			'datatype' => 'string',
		),
		'file' => array(
			'txt' => $txt['file'],
			'operator' => 'LIKE',
			'datatype' => 'string',
		),
		'line' => array(
			'txt' => $txt['line'],
			'operator' => '=',
			'datatype' => 'int',
		),
	);

	// Set up the filtering...
	if (isset($_GET['value'], $_GET['filter']) && isset($filters[$_GET['filter']]))
		$filter = array(
			'variable' => $_GET['filter'],
			'value' => array(
				'sql' => in_array($_GET['filter'], array('message', 'url', 'file')) ? base64_decode(strtr($_GET['value'], array(' ' => '+'))) : $smcFunc['db_escape_wildcard_string']($_GET['value']),
			),
			'href' => ';filter=' . $_GET['filter'] . ';value=' . $_GET['value'],
			'entity' => $filters[$_GET['filter']]['txt']
		);

	// Deleting, are we?
	if (isset($_POST['delall']) || isset($_POST['delete']))
		deleteErrors();

	// Just how many errors are there?
	$result = $smcFunc['db_query']('', '
		SELECT COUNT(*)
		FROM {db_prefix}log_errors' . (isset($filter) ? '
		WHERE ' . $filter['variable'] . ' ' . $filters[$_GET['filter']]['operator'] . ' {' . $filters[$_GET['filter']]['datatype'] . ':filter}' : ''),
		array(
			'filter' => isset($filter) ? $filter['value']['sql'] : '',
		)
	);
	list ($num_errors) = $smcFunc['db_fetch_row']($result);
	$smcFunc['db_free_result']($result);

	// If this filter is empty...
	if ($num_errors == 0 && isset($filter))
		redirectexit('action=admin;area=logs;sa=errorlog' . (isset($_REQUEST['desc']) ? ';desc' : ''));

	// Clean up start.
	if (!isset($_GET['start']) || $_GET['start'] < 0)
		$_GET['start'] = 0;

	// Do we want to reverse error listing?
	$context['sort_direction'] = isset($_REQUEST['desc']) ? 'down' : 'up';

	// Set the page listing up.
	$context['page_index'] = constructPageIndex($scripturl . '?action=admin;area=logs;sa=errorlog' . ($context['sort_direction'] == 'down' ? ';desc' : '') . (isset($filter) ? $filter['href'] : ''), $_GET['start'], $num_errors, $modSettings['defaultMaxListItems']);
	$context['start'] = $_GET['start'];

	// Update the error count
	if (!isset($filter))
		$context['num_errors'] = $num_errors;
	else
	{
		// We want all errors, not just the number of filtered messages...
		$query = $smcFunc['db_query']('', '
			SELECT COUNT(*)
			FROM {db_prefix}log_errors',
			array()
		);

		list($context['num_errors']) = $smcFunc['db_fetch_row']($query);
		$smcFunc['db_free_result']($query);
	}

	// Find and sort out the errors.
	$request = $smcFunc['db_query']('', '
		SELECT id_error, id_member, ip, url, log_time, message, session, error_type, file, line
		FROM {db_prefix}log_errors' . (isset($filter) ? '
		WHERE ' . $filter['variable'] . ' ' . $filters[$_GET['filter']]['operator'] . ' {' . $filters[$_GET['filter']]['datatype'] . ':filter}' : '') . '
		ORDER BY id_error ' . ($context['sort_direction'] == 'down' ? 'DESC' : '') . '
		LIMIT {int:start}, {int:max}',
		array(
			'filter' => isset($filter) ? $filter['value']['sql'] : '',
			'start' => $_GET['start'],
			'max' => $modSettings['defaultMaxListItems'],
		)
	);
	$context['errors'] = array();
	$members = array();

	for ($i = 0; $row = $smcFunc['db_fetch_assoc']($request); $i++)
	{
		$search_message = preg_replace('~&lt;span class=&quot;remove&quot;&gt;(.+?)&lt;/span&gt;~', '%', $smcFunc['db_escape_wildcard_string']($row['message']));

		if (isset($filter) && $search_message == $filter['value']['sql'])
			$search_message = $smcFunc['db_escape_wildcard_string']($row['message']);

		$show_message = strtr(strtr(preg_replace('~&lt;span class=&quot;remove&quot;&gt;(.+?)&lt;/span&gt;~', '$1', $row['message']), array("\r" => '', '<br>' => "\n", '<' => '&lt;', '>' => '&gt;', '"' => '&quot;')), array("\n" => '<br>'));

		$context['errors'][$row['id_error']] = array(
			'member' => array(
				'id' => $row['id_member'],
				'ip' => inet_dtop($row['ip']),
				'session' => $row['session']
			),
			'time' => timeformat($row['log_time']),
			'timestamp' => $row['log_time'],
			'url' => array(
				'html' => $smcFunc['htmlspecialchars'](strpos($row['url'], 'cron.php') === false ? (substr($row['url'], 0, 1) == '?' ? $scripturl : '') . $row['url'] : $row['url']),
				'href' => base64_encode($smcFunc['db_escape_wildcard_string']($row['url']))
			),
			'message' => array(
				'html' => $show_message,
				'href' => base64_encode($search_message)
			),
			'id' => $row['id_error'],
			'error_type' => array(
				'type' => $row['error_type'],
				'name' => isset($txt['errortype_' . $row['error_type']]) ? $txt['errortype_' . $row['error_type']] : $row['error_type'],
			),
			'file' => array(),
		);
		if (!empty($row['file']) && !empty($row['line']))
		{
			// Eval'd files rarely point to the right location and cause havoc for linking, so don't link them.
			$linkfile = strpos($row['file'], 'eval') === false || strpos($row['file'], '?') === false; // De Morgan's Law.  Want this true unless both are present.

			$context['errors'][$row['id_error']]['file'] = array(
				'file' => $row['file'],
				'line' => $row['line'],
				'href' => $scripturl . '?action=admin;area=logs;sa=errorlog;file=' . base64_encode($row['file']) . ';line=' . $row['line'],
				'link' => $linkfile ? '<a href="' . $scripturl . '?action=admin;area=logs;sa=errorlog;file=' . base64_encode($row['file']) . ';line=' . $row['line'] . '" onclick="return reqWin(this.href, 600, 480, false);">' . $row['file'] . '</a>' : $row['file'],
				'search' => base64_encode($row['file']),
			);
		}

		// Make a list of members to load later.
		$members[$row['id_member']] = $row['id_member'];
	}
	$smcFunc['db_free_result']($request);

	// Load the member data.
	if (!empty($members))
	{
		// Get some additional member info...
		$request = $smcFunc['db_query']('', '
			SELECT id_member, member_name, real_name
			FROM {db_prefix}members
			WHERE id_member IN ({array_int:member_list})
			LIMIT {int:members}',
			array(
				'member_list' => $members,
				'members' => count($members),
			)
		);
		while ($row = $smcFunc['db_fetch_assoc']($request))
			$members[$row['id_member']] = $row;
		$smcFunc['db_free_result']($request);

		// This is a guest...
		$members[0] = array(
			'id_member' => 0,
			'member_name' => '',
			'real_name' => $txt['guest_title']
		);

		// Go through each error and tack the data on.
		foreach ($context['errors'] as $id => $dummy)
		{
			$memID = $context['errors'][$id]['member']['id'];
			$context['errors'][$id]['member']['username'] = $members[$memID]['member_name'];
			$context['errors'][$id]['member']['name'] = $members[$memID]['real_name'];
			$context['errors'][$id]['member']['href'] = empty($memID) ? '' : $scripturl . '?action=profile;u=' . $memID;
			$context['errors'][$id]['member']['link'] = empty($memID) ? $txt['guest_title'] : '<a href="' . $scripturl . '?action=profile;u=' . $memID . '">' . $context['errors'][$id]['member']['name'] . '</a>';
		}
	}

	// Filtering anything?
	if (isset($filter))
	{
		$context['filter'] = &$filter;

		// Set the filtering context.
		if ($filter['variable'] == 'id_member')
		{
			$id = $filter['value']['sql'];
			loadMemberData($id, false, 'minimal');
			$context['filter']['value']['html'] = '<a href="' . $scripturl . '?action=profile;u=' . $id . '">' . $user_profile[$id]['real_name'] . '</a>';
		}
		elseif ($filter['variable'] == 'url')
			$context['filter']['value']['html'] = '\'' . strtr($smcFunc['htmlspecialchars']((substr($filter['value']['sql'], 0, 1) == '?' ? $scripturl : '') . $filter['value']['sql']), array('\_' => '_')) . '\'';
		elseif ($filter['variable'] == 'message')
		{
			$context['filter']['value']['html'] = '\'' . strtr($smcFunc['htmlspecialchars']($filter['value']['sql']), array("\n" => '<br>', '&lt;br /&gt;' => '<br>', "\t" => '&nbsp;&nbsp;&nbsp;', '\_' => '_', '\\%' => '%', '\\\\' => '\\')) . '\'';
			$context['filter']['value']['html'] = preg_replace('~&amp;lt;span class=&amp;quot;remove&amp;quot;&amp;gt;(.+?)&amp;lt;/span&amp;gt;~', '$1', $context['filter']['value']['html']);
		}
		elseif ($filter['variable'] == 'error_type')
		{
			$context['filter']['value']['html'] = '\'' . strtr($smcFunc['htmlspecialchars']($filter['value']['sql']), array("\n" => '<br>', '&lt;br /&gt;' => '<br>', "\t" => '&nbsp;&nbsp;&nbsp;', '\_' => '_', '\\%' => '%', '\\\\' => '\\')) . '\'';
		}
		else
			$context['filter']['value']['html'] = &$filter['value']['sql'];
	}

	$context['error_types'] = array();

	$context['error_types']['all'] = array(
		'label' => $txt['errortype_all'],
		'error_type' => 'all',
		'description' => isset($txt['errortype_all_desc']) ? $txt['errortype_all_desc'] : '',
		'url' => $scripturl . '?action=admin;area=logs;sa=errorlog' . ($context['sort_direction'] == 'down' ? ';desc' : ''),
		'is_selected' => empty($filter),
	);

	$sum = 0;
	// What type of errors do we have and how many do we have?
	$request = $smcFunc['db_query']('', '
		SELECT error_type, COUNT(*) AS num_errors
		FROM {db_prefix}log_errors
		GROUP BY error_type
		ORDER BY error_type = {string:critical_type} DESC, error_type ASC',
		array(
			'critical_type' => 'critical',
		)
	);
	while ($row = $smcFunc['db_fetch_assoc']($request))
	{
		// Total errors so far?
		$sum += $row['num_errors'];

		$context['error_types'][$sum] = array(
			'label' => (isset($txt['errortype_' . $row['error_type']]) ? $txt['errortype_' . $row['error_type']] : $row['error_type']) . ' (' . $row['num_errors'] . ')',
			'error_type' => $row['error_type'],
			'description' => isset($txt['errortype_' . $row['error_type'] . '_desc']) ? $txt['errortype_' . $row['error_type'] . '_desc'] : '',
			'url' => $scripturl . '?action=admin;area=logs;sa=errorlog' . ($context['sort_direction'] == 'down' ? ';desc' : '') . ';filter=error_type;value=' . $row['error_type'],
			'is_selected' => isset($filter) && $filter['value']['sql'] == $smcFunc['db_escape_wildcard_string']($row['error_type']),
		);
	}
	$smcFunc['db_free_result']($request);

	// Update the all errors tab with the total number of errors
	$context['error_types']['all']['label'] .= ' (' . $sum . ')';

	// Finally, work out what is the last tab!
	if (isset($context['error_types'][$sum]))
		$context['error_types'][$sum]['is_last'] = true;
	else
		$context['error_types']['all']['is_last'] = true;

	// And this is pretty basic ;).
	$context['page_title'] = $txt['errorlog'];
	$context['has_filter'] = isset($filter);
	$context['sub_template'] = 'error_log';

	createToken('admin-el');
}
?>