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<?php
class Logger_SQL implements Logger_Adapter {
function __construct() {
$conn = get_class($this);
ORM::configure(Db::get_dsn(), null, $conn);
ORM::configure('username', Config::get(Config::DB_USER), $conn);
ORM::configure('password', Config::get(Config::DB_PASS), $conn);
ORM::configure('return_result_sets', true, $conn);
}
function log_error(int $errno, string $errstr, string $file, int $line, string $context): bool {
if (Config::get_schema_version() > 117) {
// limit context length, DOMDocument dumps entire XML in here sometimes, which may be huge
$context = mb_substr($context, 0, 8192);
$server_params = [
"Real IP" => "HTTP_X_REAL_IP",
"Forwarded For" => "HTTP_X_FORWARDED_FOR",
"Forwarded Protocol" => "HTTP_X_FORWARDED_PROTO",
"Remote IP" => "REMOTE_ADDR",
"Request URI" => "REQUEST_URI",
"User agent" => "HTTP_USER_AGENT",
];
foreach ($server_params as $n => $p) {
if (isset($_SERVER[$p]))
$context .= "\n$n: " . $_SERVER[$p];
}
// passed error message may contain invalid unicode characters, failing to insert an error here
// would break the execution entirely by generating an actual fatal error instead of a E_WARNING etc
$errstr = UConverter::transcode($errstr, 'UTF-8', 'UTF-8');
$context = UConverter::transcode($context, 'UTF-8', 'UTF-8');
// can't use $_SESSION["uid"] ?? null because what if its, for example, false? or zero?
// this would cause a PDOException on insert below
$owner_uid = !empty($_SESSION["uid"]) ? $_SESSION["uid"] : null;
$entry = ORM::for_table('ttrss_error_log', get_class($this))->create();
$entry->set([
'errno' => $errno,
'errstr' => $errstr,
'filename' => $file,
'lineno' => (int)$line,
'context' => $context,
'owner_uid' => $owner_uid,
'created_at' => Db::NOW(),
]);
return $entry->save();
}
return false;
}
}
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