Fantasy Sports API - Yahoo Developer Network - Kiến Thức Cho Người lao Động Việt Nam


<?
php
///////////////////////////////////////////////////////////////////////////////
//  FUNCTION make_write_request
/// @brief Make a write (PUT/POST) request
///
/// @param[out] $auth_failure     Sets variable to true on 401 HTTP code (auth)
/// @param[in]  $consumer_key     Application consumer key
/// @param[in]  $consumer_secret  Application consumer secret
/// @param[in]  $access_token     Access token for user/application
/// @param[in]  $access_secret    Access token secret for user/application
/// @param[in]  $method           PUT or POST
/// @param[in]  $url              URL to PUT/POST against
/// @param[in]  $infile           Filename specifiying data to PUT/POST
///////////////////////////////////////////////////////////////////////////////
function
 make_write_request
(
 &
$auth_failure
,
 $consumer_key
,
 $consumer_secret
,
 $access_token
,
 $access_secret
,
 $method
,
 $url
,
 $infile
 )
 {

  // Make sure we can open the infile
  $in_fh
 =
 NULL
;
  if
(
 file_exists
(
 $infile
 )
 &&
      $in_fh
 =
 fopen
(
 $infile
,
 'r'
 )
 )
 {

    $input_data
 =
 ''
;
    while
(
 $line
 =
 fgets
(
 $in_fh
 )
 )
 {
      $input_data
 .
=
 $line
;
    }

  }
 else
 {
    print
 "Cannot open infile: ${infile}\n"
;
    return
 false
;
  }

  $auth_failure
 =
 false
;
  $response_success
 =
 false
;

  $oauth_consumer_key
 =
 $consumer_key
;
  $oauth_consumer_secret
 =
 $consumer_secret
;
  $oauth_token
 =
 $access_token
;
  $oauth_token_secret
 =
 $access_secret
;

  $oauth_signature_method
 =
 'HMAC-SHA1'
;
  $oauth_nonce
 =
 rand
(
 0
,
 999999
 );
  $oauth_timestamp
 =
 time
();
  $oauth_version
 =
 "1.0"
;

  $params
 =
 array
(
    'oauth_consumer_key'
     =>
 $oauth_consumer_key
,
    'oauth_nonce'
            =>
 $oauth_nonce
,
    'oauth_signature_method'
 =>
 $oauth_signature_method
,
    'oauth_timestamp'
        =>
 $oauth_timestamp
,
    'oauth_token'
            =>
 $oauth_token
,
    'oauth_version'
          =>
 $oauth_version
,
  );

  // Params need to be sorted by key
  ksort
(
 $params
,
 SORT_STRING
 );

  // Urlencode params and generate param string
  $param_list
 =
 array
();
  foreach
(
 $params
 as
 $key
 =>
 $value
 )
 {
    $param_list
[]
 =
 urlencode
(
 $key
 )
 .
 '='
 .
 urlencode
(
 $value
 );
  }
  $param_string
 =
 join
(
 '&'
,
 $param_list
 );

  // Generate base string (needed for SHA1)
  $base_string
 =
 urlencode
(
 $method
 )
 .
 '&'
 .
 urlencode
(
 $url
 )
 .
 '&'
 .
    urlencode
(
 $param_string
 );

  // Generate secret and signature
  $secret
 =
 urlencode
(
 $consumer_secret
 )
 .
 '&'
 .
 urlencode
(
 $oauth_token_secret
 );
  $signature
 =
    base64_encode
(
 hash_hmac
(
 'sha1'
,
 $base_string
,
 $secret
,
 true
 )
 );

  // Append signature
  $final_url
 =
 $url
 .
 '?'
 .
 $param_string
 .
 '&oauth_signature='
 .
 urlencode
(
 $signature
 );

  // Make the curl call
  $ch
 =
 curl_init
();
  curl_setopt
(
 $ch
,
 CURLOPT_HTTPHEADER
,
 array
(
 'Content-type: application/xml'
 )
 );
  if
(
 $method
 ==
 'POST'
 )
 {
    curl_setopt
(
 $ch
,
 CURLOPT_POST
,
 1
 );
    curl_setopt
(
 $ch
,
 CURLOPT_POSTFIELDS
,
 $input_data
 );
  }
 else
 if
(
 $method
 ==
 'PUT'
 )
 {

    fseek
(
 $in_fh
,
 0
 );

    curl_setopt
(
 $ch
,
 CURLOPT_PUT
,
 1
 );
    curl_setopt
(
 $ch
,
 CURLOPT_INFILE
,
 $in_fh
 );
    curl_setopt
(
 $ch
,
 CURLOPT_INFILESIZE
,
 strlen
(
 $input_data
 )
 );

  }
  curl_setopt
(
 $ch
,
 CURLOPT_URL
,
 $final_url
 );
  curl_setopt
(
 $ch
,
 CURLOPT_RETURNTRANSFER
,
 true
 );

  $ycw_result
 =
 curl_exec
(
 $ch
 );
  $ret_code
 =
 curl_getinfo
(
 $ch
,
 CURLINFO_HTTP_CODE
 );

  fclose
(
 $in_fh
 );

  curl_close
(
 $ch
 );

  if
(
 $ret_code
 ==
 401
 )
 {
    $auth_failure
 =
 true
;
  }
 else
 {
    $response_success
 =
 true
;
  }

  print
 "Return code: ${ret_code}\n"
;
  print
 "Response from API:\n"
;
  print_r
(
 $ycw_result
 );

  return
 $response_success
;
}
?>
Fantasy Sports API – Yahoo Developer Network
