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@@ -31,10 +31,12 @@ if (empty($options['user'])) {
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}
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function strParam($name) {
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+ global $options;
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return isset($options[$name]) ? strval($options[$name]) : null;
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}
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function intParam($name) {
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+ global $options;
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return isset($options[$name]) && ctype_digit($options[$name]) ? intval($options[$name]) : null;
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}
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@@ -49,3 +51,5 @@ $values = array(
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'min_posts_per_rss' => intParam('min_posts_per_rss'),
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'max_posts_per_rss' => intParam('max_posts_per_rss'),
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);
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+
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+$values = array_filter($values);
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