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51 lines
1.7 KiB
PHP
51 lines
1.7 KiB
PHP
<?php
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class Logger_SQL implements Logger_Adapter {
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private $pdo;
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function log_error(int $errno, string $errstr, string $file, int $line, $context) {
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// separate PDO connection object is used for logging
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if (!$this->pdo) $this->pdo = Db::instance()->pdo_connect();
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if ($this->pdo && get_schema_version() > 117) {
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// limit context length, DOMDocument dumps entire XML in here sometimes, which may be huge
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$context = mb_substr($context, 0, 8192);
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$server_params = [
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"Real IP" => "HTTP_X_REAL_IP",
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"Forwarded For" => "HTTP_X_FORWARDED_FOR",
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"Forwarded Protocol" => "HTTP_X_FORWARDED_PROTO",
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"Remote IP" => "REMOTE_ADDR",
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"Request URI" => "REQUEST_URI",
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"User agent" => "HTTP_USER_AGENT",
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];
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foreach ($server_params as $n => $p) {
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if (isset($_SERVER[$p]))
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$context .= "\n$n: " . $_SERVER[$p];
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}
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// passed error message may contain invalid unicode characters, failing to insert an error here
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// would break the execution entirely by generating an actual fatal error instead of a E_WARNING etc
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$errstr = UConverter::transcode($errstr, 'UTF-8', 'UTF-8');
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$context = UConverter::transcode($context, 'UTF-8', 'UTF-8');
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// can't use $_SESSION["uid"] ?? null because what if its, for example, false? or zero?
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// this would cause a PDOException on insert below
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$owner_uid = !empty($_SESSION["uid"]) ? $_SESSION["uid"] : null;
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$sth = $this->pdo->prepare("INSERT INTO ttrss_error_log
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(errno, errstr, filename, lineno, context, owner_uid, created_at) VALUES
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(?, ?, ?, ?, ?, ?, NOW())");
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$sth->execute([$errno, $errstr, $file, (int)$line, $context, $owner_uid]);
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return $sth->rowCount();
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}
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return false;
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}
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}
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