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<?php |
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namespace mpyw\Cowitter\Components; |
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use mpyw\Cowitter\Helpers\CredentialNormalizer; |
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class Credential implements \ArrayAccess |
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{ |
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protected $consumer_key; |
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protected $consumer_secret; |
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protected $token = ''; |
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protected $token_secret = ''; |
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public function __construct(array $params = []) |
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{ |
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foreach ($params as $key => $value) { |
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$this->{CredentialNormalizer::normalizeCredentialParamName($key)} = $value; |
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} |
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if ($this->consumer_key === null || $this->consumer_secret === null) { |
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throw new \DomainException('"consumer_key" and "consumer_secret" are at least required.'); |
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} |
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} |
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public function with(array $params = []) |
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{ |
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$clone = clone $this; |
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foreach ($params as $key => $value) { |
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$this->{CredentialNormalizer::normalizeCredentialParamName($key)} = $value; |
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} |
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return $clone; |
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} |
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public function toArray($assoc = false) |
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{ |
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$values = get_object_vars($this); |
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return $assoc ? $values : array_values($values); |
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} |
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public function offsetGet($offset) |
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{ |
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return $this->{CredentialNormalizer::normalizeCredentialParamName($offset)}; |
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} |
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public function offsetSet($offset, $value) |
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{ |
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throw new \BadMethodCallException('Unsupported operation.'); |
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} |
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public function offsetUnset($offset) |
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{ |
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throw new \BadMethodCallException('Unsupported operation.'); |
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} |
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public function offsetExists($offset) |
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{ |
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return isset($this->$offset); |
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} |
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public function __get($key) |
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{ |
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return $this->{CredentialNormalizer::normalizeCredentialParamName($key)}; |
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} |
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public function __isset($key) |
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{ |
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return isset($this->{CredentialNormalizer::normalizeCredentialParamName($key)}); |
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} |
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public function getAuthorizeUrl($force_login = false) |
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{ |
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$params = http_build_query([ |
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'oauth_token' => $this->token, |
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'force_login' => $force_login ? 1 : null, |
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], '', '&'); |
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return 'https://api.twitter.com/oauth/authorize?' . $params; |
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} |
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public function getAuthenticateUrl($force_login = false) |
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{ |
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$params = http_build_query([ |
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'oauth_token' => $this->token, |
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'force_login' => $force_login ? 1 : null, |
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], '', '&'); |
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return 'https://api.twitter.com/oauth/authenticate?' . $params; |
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} |
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public function getOAuthHeaders($url, $method, array $endpoint_params) |
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{ |
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return static::buildOAuthHeaders( |
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$url, |
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$method, |
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[ |
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'oauth_consumer_key' => $this->consumer_key, |
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'oauth_token' => $this->token, |
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], |
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[$this->consumer_secret, $this->token_secret], |
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$endpoint_params |
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); |
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} |
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public function getBasicHeaders() |
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{ |
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$header = base64_encode(implode(':', array_map('rawurlencode', [ |
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$this->consumer_key, |
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$this->consumer_secret, |
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]))); |
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return ['Authorization: Basic ' . $header]; |
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} |
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public function getBearerHeaders() |
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{ |
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return ['Authorization: Bearer ' . $this->token]; |
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} |
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public function getOAuthHeadersForOAuthEcho() |
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{ |
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$url = 'https://api.twitter.com/1.1/account/verify_credentials.json'; |
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$headers = static::getOAuthHeaders($url, 'GET', []); |
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return [ |
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'X-Auth-Service-Provider: ' . $url, |
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'X-Verify-Credentials-Authorization: OAuth realm="http://api.twitter.com/", ' . substr($headers[0], 21), |
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]; |
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} |
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public function getOAuthHeadersForRequestToken($oauth_callback = null) |
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{ |
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return static::buildOAuthHeaders( |
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'https://api.twitter.com/oauth/request_token', |
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'POST', |
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[ |
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'oauth_consumer_key' => $this->consumer_key, |
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] + ($oauth_callback === null ? [] : |
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[ |
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'oauth_callback' => $oauth_callback, |
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]), |
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[$this->consumer_secret, ''], |
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[] |
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); |
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} |
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public function getOAuthHeadersForAccessToken($oauth_verifier) |
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{ |
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return static::buildOAuthHeaders( |
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'https://api.twitter.com/oauth/access_token', |
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'POST', |
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[ |
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'oauth_consumer_key' => $this->consumer_key, |
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'oauth_token' => $this->token, |
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'oauth_verifier' => $oauth_verifier, |
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], |
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[$this->consumer_secret, $this->token_secret], |
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[] |
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); |
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} |
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public function getXAuthHeadersForAccessToken($username, $password) |
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{ |
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return static::buildOAuthHeaders( |
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'https://api.twitter.com/oauth/access_token', |
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'POST', |
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[ |
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'oauth_consumer_key' => $this->consumer_key, |
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], |
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[$this->consumer_secret, ''], |
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[ |
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'x_auth_username' => $username, |
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'x_auth_password' => $password, |
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'x_auth_mode' => 'client_auth', |
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] |
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); |
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} |
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protected static function buildOAuthHeaders($url, $method, array $oauth_params, array $key_params, array $endpoint_params) |
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{ |
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$oauth_params += [ |
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'oauth_signature_method' => 'HMAC-SHA1', |
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'oauth_timestamp' => time(), |
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'oauth_version' => '1.0a', |
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'oauth_nonce' => sha1(openssl_random_pseudo_bytes(32)), |
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]; |
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$base = $oauth_params + $endpoint_params; |
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uksort($base, 'strnatcmp'); |
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$oauth_params['oauth_signature'] = base64_encode(hash_hmac( |
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'sha1', |
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implode('&', array_map('rawurlencode', [ |
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strtoupper($method), |
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$url, |
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http_build_query($base, '', '&', PHP_QUERY_RFC3986) |
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])), |
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implode('&', array_map('rawurlencode', $key_params)), |
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true |
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)); |
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$tmp = []; |
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foreach ($oauth_params as $key => $value) { |
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$tmp[] = urlencode($key) . '="' . urlencode($value) . '"'; |
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} |
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return ['Authorization: OAuth ' . implode(', ', $tmp)]; |
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} |
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} |
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mpyw /
cowitter
