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Merge pull request #1067 from itflow-org/encoding

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Detect and convert non-UTF8 encoding as part of input sanitization
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Johnny
2024-09-21 11:27:00 -04:00
committed by GitHub
parent c5e13fdba6 b509090530
commit f1ce116fb5
1 changed files with 8 additions and 0 deletions
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8
functions.php
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@@ -733,6 +733,14 @@ function sanitizeInput($input)
{ {
global $mysqli; global $mysqli;
// Detect encoding
$encoding = mb_detect_encoding($input, ['UTF-8', 'ISO-8859-1', 'Windows-1252', 'ISO-8859-15'], true);
// If not UTF-8, convert to UTF8 (primarily Windows-1252 is problematic)
if ($encoding !== 'UTF-8') {
$input = mb_convert_encoding($input, 'UTF-8', $encoding);
}
// Remove HTML and PHP tags // Remove HTML and PHP tags
$input = strip_tags((string) $input); $input = strip_tags((string) $input);