HasLinks::getLinks()
last analyzed

Size

Total Lines 1

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
nc 1
dl 0
loc 1
ccs 0
cts 0
cp 0
c 0
b 0
f 0
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<?php
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namespace EventStore\StreamFeed;
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/**
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 * Class HasLinks
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 * @package EventStore\StreamFeed
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 */
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trait HasLinks
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{
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    /**
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     * @return array
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     */
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    abstract protected function getLinks();
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    /**
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     * @param  LinkRelation $relation
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     * @return null|string
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     */
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    public function getLinkUrl(LinkRelation $relation)
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    {
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        $links = $this->getLinks();
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        foreach ($links as $link) {
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            if ($link['relation'] == $relation->toNative()) {
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                return $link['uri'];
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            }
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        }
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        return null;
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    }
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    /**
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     * @param  LinkRelation $relation
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     * @return boolean
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     */
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    public function hasLink(LinkRelation $relation)
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    {
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        return $this->getLinkUrl($relation) !== null;
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    }
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}
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