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Fix deprecated for PHP 8.1
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@ -186,7 +186,7 @@ $hotlinkingWhitelist = getConfig('hotlinking_whitelist', array());
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$serverName = isset($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : null;
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$referer = isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : null;
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$refererHost = parse_url($referer, PHP_URL_HOST);
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$refererHost = parse_url($referer ?? "", PHP_URL_HOST);
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if (!$allowHotlinking) {
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if ($passwordMatch) {
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@ -323,7 +323,7 @@ $srcImage = urldecode(get('src'))
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or errorPage('Must set src-attribute.', 404);
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// Get settings for src-alt as backup image
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$srcAltImage = urldecode(get('src-alt', null));
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$srcAltImage = urldecode(get('src-alt', ""));
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$srcAltConfig = getConfig('src_alt', null);
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if (empty($srcAltImage)) {
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$srcAltImage = $srcAltConfig;
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