fix php strict error, reference passing
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@ -24,7 +24,8 @@ class FF_Meta_Externaldata
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// Caching
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if ( false === ( $data = get_transient($cachekey) ) ) {
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$json = wp_remote_retrieve_body(wp_remote_get($url));
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$http_response = wp_remote_get($url);
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$json = wp_remote_retrieve_body($http_response);
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$data = json_decode ($json, $assoc = true);
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set_transient( $cachekey, $data, $cachetime );
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}
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