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sql logger: ensure error string and context are valid UTF8 before trying to insert it

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This commit is contained in:
Andrew Dolgov
2019-05-01 08:38:52 +03:00
parent fda475bd93
commit bf5dfc444e
1 changed files with 5 additions and 0 deletions
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5
classes/logger/sql.php
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@@ -15,6 +15,11 @@ class Logger_SQL {
if (DB_TYPE == "mysql")
$context = substr($context, 0, 65534);
// 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
(?, ?, ?, ?, ?, ?, NOW())");