Code Duplication    Length = 3-3 lines in 2 locations

classes/autoptimizeExtra.php 2 locations

@@ 350-352 (lines=3) @@
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        $preconns = array();
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        // Get settings and store in array.
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        if ( array_key_exists( 'autoptimize_extra_text_field_2', $options ) ) {
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            $preconns = array_filter( array_map( 'trim', explode( ',', $options['autoptimize_extra_text_field_2'] ) ) );
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        }
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        $preconns = apply_filters( 'autoptimize_extra_filter_tobepreconn', $preconns );
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        // Walk array, extract domain and add to new array with crossorigin attribute.
@@ 405-407 (lines=3) @@
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        // make array from comma separated list.
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        $options  = $this->options;
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        $preloads = array();
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        if ( array_key_exists( 'autoptimize_extra_text_field_7', $options ) ) {
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            $preloads = array_filter( array_map( 'trim', explode( ',', $options['autoptimize_extra_text_field_7'] ) ) );
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        }
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        $preloads = apply_filters( 'autoptimize_filter_extra_tobepreloaded', $preloads );
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        // immediately return if nothing to be preloaded.