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<?php |
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/** |
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* User: jairo.rodriguez <[email protected]> |
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* Date: 16/04/2016 |
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* Time: 11:00 |
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*/ |
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namespace BFunky\HttpParser; |
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use \BFunky\HttpParser\Entity\HttpField; |
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use \BFunky\HttpParser\Entity\HttpRequestHeader; |
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use \BFunky\HttpParser\Entity\HttpResponseHeader; |
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use \BFunky\HttpParser\Entity\HttpHeaderInterface; |
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use \BFunky\HttpParser\Exception\HttpParserBadFormatException; |
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class HttpParser |
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{ |
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* @var string |
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*/ |
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protected $httpRaw; |
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/** |
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* @var HttpHeaderInterface |
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*/ |
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protected $httpHeader; |
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/** |
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* @var array |
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*/ |
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protected $httpFields; |
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/** |
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* HttpParser constructor. |
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*/ |
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public function __construct() |
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{ |
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} |
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/** |
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* @param string $rawHttpHeader |
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*/ |
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public function parseHttpRequestHeader($rawHttpHeader) |
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{ |
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list($header, $fieldList) = $this->processHeader($rawHttpHeader); |
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$this->httpHeader = new HttpRequestHeader($header[0], $header[1], $header[2]); |
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$this->processFields($fieldList); |
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} |
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/** |
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* @param string $rawHttpHeader |
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*/ |
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public function parseHttpResponseHeader($rawHttpHeader) |
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{ |
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list($header, $fieldList) = $this->processHeader($rawHttpHeader); |
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$this->httpHeader = new HttpResponseHeader($header[0], $header[1], $header[2]); |
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$this->processFields($fieldList); |
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} |
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/** |
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* @param string $headerFieldName |
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* @return string |
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*/ |
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public function get($headerFieldName) |
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{ |
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$value = ''; |
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foreach ($this->httpFields as $httpField) { |
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/** |
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* @var HttpField $httpField |
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*/ |
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if ($httpField->getName() === $headerFieldName) { |
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$value = $httpField->getValue(); |
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break; |
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} |
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} |
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return $value; |
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} |
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/** |
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* @return HttpHeaderInterface |
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*/ |
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public function getHeader() |
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{ |
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return $this->httpHeader; |
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} |
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/** |
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* @param string $rawHttpHeader |
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* @return mixed |
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*/ |
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protected function processHeader($rawHttpHeader) |
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{ |
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$this->setHttpRaw($rawHttpHeader); |
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return $this->extract(); |
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} |
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/** |
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* Split the http string |
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* @return mixed |
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* @throws HttpParserBadFormatException |
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*/ |
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protected function extract() |
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{ |
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$header = array(); |
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$fieldList = array(); |
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$headers = explode("\n", $this->httpRaw); |
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foreach ($headers as $i => $headerLine) { |
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if ($headerLine === '') { |
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continue; |
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} |
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$parts = $this->splitRawLine($headerLine); |
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if (isset($parts[1])) { |
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$fieldList[$parts[0]] = $parts[1]; |
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} else { |
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$header = preg_split('/ /', $headerLine); |
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if (count($header) != 3) { |
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throw new HttpParserBadFormatException(); |
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} |
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} |
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} |
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return array($header, $fieldList); |
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} |
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/** |
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* @param string $line |
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* @return array |
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*/ |
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protected function splitRawLine($line) |
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{ |
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$parts = array(); |
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if (strpos($line, ': ') !== false) { |
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$parts = explode(': ', $line); |
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} |
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else if (strpos($line, ':') !== false) { |
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$parts = explode(':', $line); |
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} |
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return $parts; |
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} |
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/** |
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* @param array $fieldList |
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*/ |
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protected function processFields($fieldList) |
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{ |
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foreach ($fieldList as $fieldName => $fieldValue) { |
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$this->httpFields [] = new HttpField($fieldName, $fieldValue); |
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} |
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} |
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/** |
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* @param string $httpRaw |
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* @return HttpParser |
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*/ |
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protected function setHttpRaw($httpRaw) |
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{ |
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$this->httpRaw = $httpRaw; |
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return $this; |
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} |
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} |