← All changes | libraries/vendor/PhpSpreadsheet/Reader/Security/XmlScanner.php +5 -0 3.3.3 → 3.4 View file →

		@@ -124,8 +124,13 @@
124	124	if ($foundUtf7) {
125	125	throw new Reader\Exception('UTF-7 encoding not permitted');
126	126	}
127	127	if (substr($xml, 0, Reader\Csv::UTF8_BOM_LEN) === Reader\Csv::UTF8_BOM) {
	128	+ if (preg_match(self::ENCODING_PATTERN, $xml, $matches) === 1) {
	129	+ if (strtolower($matches[2]) !== 'utf-8') {
	130	+ throw new Reader\Exception("BOM says UTF-8 but encoding says {$matches[2]}");
	131	+ }
	132	+ }
128	133	$xml = (string) substr($xml, Reader\Csv::UTF8_BOM_LEN);
129	134	}
130	135
131	136	return $xml;