frio: sanitize $schema only if the variable is initialized
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@ -61,7 +61,9 @@ if ($_REQUEST['schema']) {
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$schema = $_REQUEST['schema'];
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}
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$schema = basename($schema);
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// Sanitize the data.
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$schema = !empty($schema) ? basename($schema) : "";
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if (($schema) && ($schema != '---')) {
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if (file_exists('view/theme/frio/schema/' . $schema . '.php')) {
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@ -96,7 +98,7 @@ $bgcolor = (empty($bgcolor) ? "#ededed" : $bgcolor);
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$background_image = (empty($background_image) ? 'img/none.jpg' : $background_image);
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$modified = (empty($modified) ? time() :$modified);
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$contentbg_transp = ((isset($contentbg_transp) && $contentbg_transp != "") ? $contentbg_transp : 100);
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$contentbg_transp = ((isset($contentbg_transp) && $contentbg_transp != "") ? $contentbg_transp : 100);
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// Calculate some colors in dependance of existing colors.
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// Some colors are calculated to don't have too many selection
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