parent
7d8d85f450
commit
c06123a21e
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@ -1471,7 +1471,7 @@ class H5PContentValidator {
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// Check if string is according to optional regexp in semantics
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if (isset($semantics->regexp)) {
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// Escaping '/' found in patterns, so that it does not break regexp fencing.
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$pattern = '/' . preg_quote($semantics->regexp->pattern, '/') . '/';
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$pattern = '/' . str_replace('/', '\\/', $semantics->regexp->pattern) . '/';
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$pattern .= isset($semantics->regexp->modifiers) ? $semantics->regexp->modifiers : '';
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if (preg_match($pattern, $text) === 0) {
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// Note: explicitly ignore return value FALSE, to avoid removing text
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