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Code Duplication    Length = 5-5 lines in 2 locations

phpmyfaq/src/phpMyFAQ/Linkverifier.php 2 locations

@@ 717-721 (lines=5) @@
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    {
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        global $PMF_LANG;
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        if ($this->config->getDefaultUrl() === '') {
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            $output = $PMF_LANG['ad_linkcheck_noReferenceURL'];
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            return ($cron ? '' : sprintf('<p class="alert alert-warning">%s</p>', $output));
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        }
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        if (trim('' == $this->config->getDefaultUrl())) {
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            $output = $PMF_LANG['ad_linkcheck_noReferenceURL'];
@@ 723-727 (lines=5) @@
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            return ($cron ? '' : sprintf('<p class="alert alert-warning">%s</p>', $output));
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        }
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        if (trim('' == $this->config->getDefaultUrl())) {
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            $output = $PMF_LANG['ad_linkcheck_noReferenceURL'];
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            return ($cron ? '' : sprintf('<p class="alert alert-warning">%s</p>', $output));
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        }
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        if ($this->isReady() === false) {
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            $output = $PMF_LANG['ad_linkcheck_noAllowUrlOpen'];