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<?php
class Pref_System extends Handler_Administrative {
private $log_page_limit = 15;
function csrf_ignore($method) {
$csrf_ignored = array("index");
return array_search($method, $csrf_ignored) !== false;
}
function clearLog() {
$this->pdo->query("DELETE FROM ttrss_error_log");
}
function getphpinfo() {
ob_start();
phpinfo();
$info = ob_get_contents();
ob_end_clean();
print preg_replace( '%^.*<body>(.*)</body>.*$%ms','$1', (string)$info);
}
private function _log_viewer(int $page, int $severity) {
$errno_values = [];
switch ($severity) {
case E_USER_ERROR:
$errno_values = [ E_ERROR, E_USER_ERROR, E_PARSE ];
break;
case E_USER_WARNING:
$errno_values = [ E_ERROR, E_USER_ERROR, E_PARSE, E_WARNING, E_USER_WARNING, E_DEPRECATED, E_USER_DEPRECATED ];
break;
}
if (count($errno_values) > 0) {
$errno_qmarks = arr_qmarks($errno_values);
$errno_filter_qpart = "errno IN ($errno_qmarks)";
} else {
$errno_filter_qpart = "true";
}
$limit = $this->log_page_limit;
$offset = $limit * $page;
$sth = $this->pdo->prepare("SELECT
COUNT(id) AS total_pages
FROM
ttrss_error_log
WHERE
$errno_filter_qpart");
$sth->execute($errno_values);
if ($res = $sth->fetch()) {
$total_pages = (int)($res["total_pages"] / $limit);
} else {
$total_pages = 0;
}
?>
<div dojoType='dijit.layout.BorderContainer' gutters='false'>
<div region='top' dojoType='fox.Toolbar'>
<button dojoType='dijit.form.Button' onclick='Helpers.EventLog.refresh()'>
<?= __('Refresh') ?>
</button>
<button dojoType='dijit.form.Button' <?= ($page <= 0 ? "disabled" : "") ?>
onclick='Helpers.EventLog.prevPage()'>
<?= __('<<') ?>
</button>
<button dojoType='dijit.form.Button' disabled>
<?= T_sprintf('Page %d of %d', $page+1, $total_pages+1) ?>
</button>
<button dojoType='dijit.form.Button' <?= ($page >= $total_pages ? "disabled" : "") ?>
onclick='Helpers.EventLog.nextPage()'>
<?= __('>>') ?>
</button>
<button dojoType='dijit.form.Button'
onclick='Helpers.EventLog.clear()'>
<?= __('Clear') ?>
</button>
<div class='pull-right'>
<label><?= __("Severity:") ?></label>
<?= \Controls\select_hash("severity", $severity,
[
E_USER_ERROR => __("Errors"),
E_USER_WARNING => __("Warnings"),
E_USER_NOTICE => __("Everything")
], ["onchange"=> "Helpers.EventLog.refresh()"], "severity") ?>
</div>
</div>
<div style="padding : 0px" dojoType="dijit.layout.ContentPane" region="center">
<table width='100%' class='event-log'>
<tr class='title'>
<td width='5%'><?= __("Error") ?></td>
<td><?= __("Filename") ?></td>
<td><?= __("Message") ?></td>
<td width='5%'><?= __("User") ?></td>
<td width='5%'><?= __("Date") ?></td>
</tr>
<?php
$sth = $this->pdo->prepare("SELECT
errno, errstr, filename, lineno, created_at, login, context
FROM
ttrss_error_log LEFT JOIN ttrss_users ON (owner_uid = ttrss_users.id)
WHERE
$errno_filter_qpart
ORDER BY
ttrss_error_log.id DESC
LIMIT $limit OFFSET $offset");
$sth->execute($errno_values);
while ($line = $sth->fetch()) {
foreach ($line as $k => $v) { $line[$k] = htmlspecialchars($v); }
?>
<tr>
<td class='errno'>
<?= Logger::ERROR_NAMES[$line["errno"]] . " (" . $line["errno"] . ")" ?>
</td>
<td class='filename'><?= $line["filename"] . ":" . $line["lineno"] ?></td>
<td class='errstr'><?= $line["errstr"] . "\n" . $line["context"] ?></td>
<td class='login'><?= $line["login"] ?></td>
<td class='timestamp'>
<?= TimeHelper::make_local_datetime($line["created_at"], false) ?>
</td>
</tr>
<?php } ?>
</table>
</div>
</div>
<?php
}
function index() {
$severity = (int) ($_REQUEST["severity"] ?? E_USER_WARNING);
$page = (int) ($_REQUEST["page"] ?? 0);
?>
<div dojoType='dijit.layout.AccordionContainer' region='center'>
<div dojoType='dijit.layout.AccordionPane' style='padding : 0' title='<i class="material-icons">report</i> <?= __('Event Log') ?>'>
<?php
if (Config::get(Config::LOG_DESTINATION) == "sql") {
$this->_log_viewer($page, $severity);
} else {
print_notice("Please set Config::get(Config::LOG_DESTINATION) to 'sql' in config.php to enable database logging.");
}
?>
</div>
<div dojoType='dijit.layout.AccordionPane' title='<i class="material-icons">info</i> <?= __('PHP Information') ?>'>
<script type='dojo/method' event='onSelected' args='evt'>
if (this.domNode.querySelector('.loading'))
window.setTimeout(() => {
xhr.post("backend.php", {op: 'pref-system', method: 'getphpinfo'}, (reply) => {
this.attr('content', `<div class='phpinfo'>${reply}</div>`);
});
}, 200);
</script>
<span class='loading'><?= __("Loading, please wait...") ?></span>
</div>
<?php PluginHost::getInstance()->run_hooks(PluginHost::HOOK_PREFS_TAB, "prefSystem") ?>
</div>
<?php
}
}
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