Code Duplication    Length = 7-8 lines in 3 locations

lib/Entry.php 1 location

@@ 44-51 (lines=8) @@
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        return date (DATE_ATOM, self::$updated);
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    }
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    public function getNavLink () {
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        foreach ($this->linkArray as $link) {
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            /* @var $link LinkNavigation */
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            if ($link->type != Link::OPDS_NAVIGATION_TYPE) { continue; }
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            return $link->hrefXhtml ();
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        }
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        return "#";
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    }
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lib/EntryBook.php 2 locations

@@ 28-34 (lines=7) @@
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        $this->localUpdated = $pbook->timestamp;
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    }
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    public function getCoverThumbnail () {
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        foreach ($this->linkArray as $link) {
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            /* @var $link LinkNavigation */
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            if ($link->rel == Link::OPDS_THUMBNAIL_TYPE)
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                return $link->hrefXhtml ();
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        }
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        return null;
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    }
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@@ 38-44 (lines=7) @@
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        return null;
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    }
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    public function getCover () {
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        foreach ($this->linkArray as $link) {
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            /* @var $link LinkNavigation */
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            if ($link->rel == Link::OPDS_IMAGE_TYPE)
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                return $link->hrefXhtml ();
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        }
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        return null;
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    }
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}