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Code Duplication    Length = 4-4 lines in 2 locations

phpmyfaq/inc/PMF/Linkverifier.php 2 locations

@@ 728-731 (lines=4) @@
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    {
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        global $PMF_LANG;
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        if ($this->_config->get('main.referenceURL') == '') {
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            $output = $PMF_LANG['ad_linkcheck_noReferenceURL'];
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            return ($cron ? '' : '<br /><br />'.$output);
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        }
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        if (trim('' == $this->_config->get('main.referenceURL'))) {
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            $output = $PMF_LANG['ad_linkcheck_noReferenceURL'];
@@ 733-736 (lines=4) @@
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            return ($cron ? '' : '<br /><br />'.$output);
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        }
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        if (trim('' == $this->_config->get('main.referenceURL'))) {
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            $output = $PMF_LANG['ad_linkcheck_noReferenceURL'];
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            return ($cron ? '' : '<br /><br />'.$output);
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        }
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        if ($this->isReady() === false) {
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            $output = $PMF_LANG['ad_linkcheck_noAllowUrlOpen'];