[5595] | 1 | <? |
---|
| 2 | /** |
---|
| 3 | * Access the HTTP Request |
---|
| 4 | */ |
---|
| 5 | class http_request { |
---|
| 6 | |
---|
| 7 | /** additional HTTP headers not prefixed with HTTP_ in $_SERVER superglobal */ |
---|
| 8 | var $add_headers = array('CONTENT_TYPE', 'CONTENT_LENGTH'); |
---|
| 9 | |
---|
| 10 | /** |
---|
| 11 | * Construtor |
---|
| 12 | * Retrieve HTTP Body |
---|
| 13 | * @param Array Additional Headers to retrieve |
---|
| 14 | */ |
---|
| 15 | function http_request($add_headers = false) { |
---|
| 16 | |
---|
| 17 | $this->retrieve_headers($add_headers); |
---|
| 18 | $this->body = @file_get_contents('php://input'); |
---|
| 19 | } |
---|
| 20 | |
---|
| 21 | /** |
---|
| 22 | * Retrieve the HTTP request headers from the $_SERVER superglobal |
---|
| 23 | * @param Array Additional Headers to retrieve |
---|
| 24 | */ |
---|
| 25 | function retrieve_headers($add_headers = false) { |
---|
| 26 | |
---|
| 27 | if ($add_headers) { |
---|
| 28 | $this->add_headers = array_merge($this->add_headers, $add_headers); |
---|
| 29 | } |
---|
| 30 | |
---|
| 31 | if (isset($_SERVER['HTTP_METHOD'])) { |
---|
| 32 | $this->method = $_SERVER['HTTP_METHOD']; |
---|
| 33 | unset($_SERVER['HTTP_METHOD']); |
---|
| 34 | } else { |
---|
| 35 | $this->method = isset($_SERVER['REQUEST_METHOD']) ? $_SERVER['REQUEST_METHOD'] : false; |
---|
| 36 | } |
---|
| 37 | $this->protocol = isset($_SERVER['SERVER_PROTOCOL']) ? $_SERVER['SERVER_PROTOCOL'] : false; |
---|
| 38 | $this->request_method = isset($_SERVER['REQUEST_METHOD']) ? $_SERVER['REQUEST_METHOD'] : false; |
---|
| 39 | |
---|
| 40 | $this->headers = array(); |
---|
| 41 | foreach($_SERVER as $i=>$val) { |
---|
| 42 | if (strpos($i, 'HTTP_') === 0 || in_array($i, $this->add_headers)) { |
---|
| 43 | $name = str_replace(array('HTTP_', '_'), array('', '-'), $i); |
---|
| 44 | $this->headers[$name] = $val; |
---|
| 45 | } |
---|
| 46 | } |
---|
| 47 | } |
---|
| 48 | |
---|
| 49 | /** |
---|
| 50 | * Retrieve HTTP Method |
---|
| 51 | */ |
---|
| 52 | function method() { |
---|
| 53 | return $this->method; |
---|
| 54 | } |
---|
| 55 | |
---|
| 56 | /** |
---|
| 57 | * Retrieve HTTP Body |
---|
| 58 | */ |
---|
| 59 | function body() { |
---|
| 60 | return $this->body; |
---|
| 61 | } |
---|
| 62 | |
---|
| 63 | /** |
---|
| 64 | * Retrieve an HTTP Header |
---|
| 65 | * @param string Case-Insensitive HTTP Header Name (eg: "User-Agent") |
---|
| 66 | */ |
---|
| 67 | function header($name) { |
---|
| 68 | $name = strtoupper($name); |
---|
| 69 | return isset($this->headers[$name]) ? $this->headers[$name] : false; |
---|
| 70 | } |
---|
| 71 | |
---|
| 72 | /** |
---|
| 73 | * Retrieve all HTTP Headers |
---|
| 74 | * @return array HTTP Headers |
---|
| 75 | */ |
---|
| 76 | function headers() { |
---|
| 77 | return $this->headers; |
---|
| 78 | } |
---|
| 79 | |
---|
| 80 | /** |
---|
| 81 | * Return Raw HTTP Request (note: This is incomplete) |
---|
| 82 | * @param bool ReBuild the Raw HTTP Request |
---|
| 83 | */ |
---|
| 84 | function raw($refresh = false) { |
---|
| 85 | |
---|
| 86 | if (isset($this->raw) && !$refresh) { |
---|
| 87 | return $this->raw; // return cached |
---|
| 88 | } |
---|
| 89 | |
---|
| 90 | $headers = $this->headers(); |
---|
| 91 | $this->raw = "{$this->method}\r\n"; |
---|
| 92 | |
---|
| 93 | foreach($headers as $i=>$header) { |
---|
| 94 | $this->raw .= "$i: $header\r\n"; |
---|
| 95 | } |
---|
| 96 | |
---|
| 97 | $this->raw .= "\r\n{$this->body}"; |
---|
| 98 | |
---|
| 99 | return $this->raw; |
---|
| 100 | } |
---|
| 101 | |
---|
| 102 | } |
---|
| 103 | ?> |
---|