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<?php |
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/** |
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* @copyright (c) 2006-present brian ridley |
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* @author brian ridley <[email protected]> |
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* @license http://opensource.org/licenses/MIT MIT |
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*/ |
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namespace ptlis\ConNeg\Negotiator\Matcher; |
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use ptlis\ConNeg\Preference\Matched\MatchedPreference; |
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use ptlis\ConNeg\Preference\Matched\MatchedPreferenceInterface; |
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use ptlis\ConNeg\Preference\PreferenceInterface; |
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/** |
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* Matcher for subtype wildcards (e.g. 'text/*'). |
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*/ |
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class SubtypeWildcardMatcher implements MatcherInterface |
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{ |
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/** |
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* @inheritDoc |
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*/ |
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public function hasMatch($fromField, array $matchingList, PreferenceInterface $clientPref) |
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{ |
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return PreferenceInterface::MIME === $fromField |
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&& PreferenceInterface::PARTIAL_WILDCARD === $clientPref->getPrecedence() |
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&& count($this->getMatchingIndexes($matchingList, $clientPref)); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function match($fromField, array $matchingList, PreferenceInterface $clientPref) |
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{ |
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$matchingIndexList = $this->getMatchingIndexes($matchingList, $clientPref); |
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foreach ($matchingIndexList as $matchingIndex) { |
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$matchingList[$matchingIndex] = new MatchedPreference( |
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$fromField, |
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$clientPref, |
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$matchingList[$matchingIndex]->getServerPreference() |
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); |
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} |
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return $matchingList; |
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} |
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/** |
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* Returns an array of indexes for of matches of higher precedence than the existing pairing. |
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* |
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* @param MatchedPreferenceInterface[] $matchingList |
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* @param PreferenceInterface $clientPref |
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* |
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* @return int[] |
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*/ |
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private function getMatchingIndexes(array $matchingList, PreferenceInterface $clientPref) |
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{ |
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$matchingIndexList = array(); |
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foreach ($matchingList as $key => $matching) { |
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$serverPref = $matching->getServerPreference(); |
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list($clientMimeType) = explode('/', $clientPref->getVariant()); |
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list($serverMimeType) = explode('/', $serverPref->getVariant()); |
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if ($clientMimeType == $serverMimeType |
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&& $clientPref->getPrecedence() > $matching->getClientPreference()->getPrecedence()) { |
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$matchingIndexList[] = $key; |
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} |
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} |
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return $matchingIndexList; |
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} |
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} |
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ptlis /
conneg
