src/url_fetcher.php
function getHeaderValue($header){
		$header = strtolower($header);
		$headers = $this->getResponseHeaders(array("as_hash" => true, "lowerize_keys" => true));
		if(isset($headers["$header"])){ return $headers["$header"]; }
	}
function getHeaderValue($header){
		$header = strtolower($header);
		$headers = $this->getResponseHeaders(array("as_hash" => true, "lowerize_keys" => true));
		if(isset($headers["$header"])){ return $headers["$header"]; }
	}
function getHeaderValue ( $ header ) { $ header = strtolower ( $ header ) ; $ headers = $ this -> getResponseHeaders ( array ( "as_hash" => true , "lowerize_keys" => true ) ) ; if ( isset ( $ headers [ "$header" ] ) ) { return $ headers [ "$header" ] ; } }
Returns value of given header

```
$c_type = $uf->getHeaderValue("Content-Type"); // "text/xml"
```

@param string $header
@return string
Returns value of given header