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<?php |
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namespace LunixREST\Request\HeaderParser; |
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class BasicHeaderParser implements HeaderParser { |
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private $apiKeyHeaderKey; |
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/** |
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* BasicHeaderParser constructor. |
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* @param string $apiKeyHeaderKey |
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*/ |
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public function __construct($apiKeyHeaderKey = 'x-api-key') { |
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$this->apiKeyHeaderKey = $apiKeyHeaderKey; |
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} |
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public function findAcceptableMIMETypes(array $headers): array{ |
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//TODO: follow RFC2616 order |
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$acceptedMIMETypes = []; |
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foreach($headers as $key => $value) { |
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if(strtolower($key) == 'http-accept'){ |
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$values = explode(',', $value); |
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foreach($values as $acceptedType) { |
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$typeParts = explode(';', $acceptedType); |
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if(count($typeParts) > 0 ){ |
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$acceptedMIMETypes[] = trim($typeParts); |
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} |
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} |
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break; |
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} |
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} |
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return $acceptedMIMETypes; |
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} |
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public function findAPIKey(array $headers){ |
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foreach($headers as $key => $value) { |
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if(strtolower($key) == $this->apiKeyHeaderKey){ |
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return $value; |
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} |
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} |
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return null; |
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} |
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public function getContentType(array $headers){ |
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foreach($headers as $key => $value) { |
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if(strtolower($key) == 'content-type'){ |
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return $value; |
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} |
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} |
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return null; |
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} |
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public function parse(array $headers): ParsedHeaders { |
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$contentType = $this->getContentType($headers); |
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$acceptableMIMETypes = $this->findAcceptableMIMETypes($headers); |
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$apiKey = $this->findAPIKey($headers); |
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return new ParsedHeaders($contentType, $acceptableMIMETypes, $apiKey); |
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} |
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} |
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