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tt-rss/classes/logger/sql.php

49 lines
1.4 KiB
PHTML

<?php
class Logger_SQL {
private $pdo;
function log_error($errno, $errstr, $file, $line, $context) {
// separate PDO connection object is used for logging
if (!$this->pdo) $this->pdo = Db::instance()->pdo_connect();
if ($this->pdo && get_schema_version() > 117) {
$owner_uid = $_SESSION["uid"] ?? null;
// 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');
$sth = $this->pdo->prepare("INSERT INTO ttrss_error_log
(errno, errstr, filename, lineno, context, owner_uid, created_at) VALUES
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(?, ?, ?, ?, ?, ?, NOW())");
$sth->execute([$errno, $errstr, $file, $line, $context, $owner_uid]);
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return $sth->rowCount();
}
return false;
}
}