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- 06.01.2017
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SymfonySession.php
001 <?php
002
003 namespace OAuth\Common\Storage;
004
005 use OAuth\Common\Token\TokenInterface;
006 use OAuth\Common\Storage\Exception\TokenNotFoundException;
007 use OAuth\Common\Storage\Exception\AuthorizationStateNotFoundException;
008 use Symfony\Component\HttpFoundation\Session\SessionInterface;
009
010 class SymfonySession implements TokenStorageInterface
011 {
012 private $session;
013 private $sessionVariableName;
014 private $stateVariableName;
015
016 /**
017 * @param SessionInterface $session
018 * @param bool $startSession
019 * @param string $sessionVariableName
020 * @param string $stateVariableName
021 */
022 public function __construct(
023 SessionInterface $session,
024 $startSession = true,
025 $sessionVariableName = 'lusitanian_oauth_token',
026 $stateVariableName = 'lusitanian_oauth_state'
027 ) {
028 $this->session = $session;
029 $this->sessionVariableName = $sessionVariableName;
030 $this->stateVariableName = $stateVariableName;
031 }
032
033 /**
034 * {@inheritDoc}
035 */
036 public function retrieveAccessToken($service)
037 {
038 if ($this->hasAccessToken($service)) {
039 // get from session
040 $tokens = $this->session->get($this->sessionVariableName);
041
042 // one item
043 return $tokens[$service];
044 }
045
046 throw new TokenNotFoundException('Token not found in session, are you sure you stored it?');
047 }
048
049 /**
050 * {@inheritDoc}
051 */
052 public function storeAccessToken($service, TokenInterface $token)
053 {
054 // get previously saved tokens
055 $tokens = $this->session->get($this->sessionVariableName);
056
057 if (!is_array($tokens)) {
058 $tokens = array();
059 }
060
061 $tokens[$service] = $token;
062
063 // save
064 $this->session->set($this->sessionVariableName, $tokens);
065
066 // allow chaining
067 return $this;
068 }
069
070 /**
071 * {@inheritDoc}
072 */
073 public function hasAccessToken($service)
074 {
075 // get from session
076 $tokens = $this->session->get($this->sessionVariableName);
077
078 return is_array($tokens)
079 && isset($tokens[$service])
080 && $tokens[$service] instanceof TokenInterface;
081 }
082
083 /**
084 * {@inheritDoc}
085 */
086 public function clearToken($service)
087 {
088 // get previously saved tokens
089 $tokens = $this->session->get($this->sessionVariableName);
090
091 if (is_array($tokens) && array_key_exists($service, $tokens)) {
092 unset($tokens[$service]);
093
094 // Replace the stored tokens array
095 $this->session->set($this->sessionVariableName, $tokens);
096 }
097
098 // allow chaining
099 return $this;
100 }
101
102 /**
103 * {@inheritDoc}
104 */
105 public function clearAllTokens()
106 {
107 $this->session->remove($this->sessionVariableName);
108
109 // allow chaining
110 return $this;
111 }
112
113 /**
114 * {@inheritDoc}
115 */
116 public function retrieveAuthorizationState($service)
117 {
118 if ($this->hasAuthorizationState($service)) {
119 // get from session
120 $states = $this->session->get($this->stateVariableName);
121
122 // one item
123 return $states[$service];
124 }
125
126 throw new AuthorizationStateNotFoundException('State not found in session, are you sure you stored it?');
127 }
128
129 /**
130 * {@inheritDoc}
131 */
132 public function storeAuthorizationState($service, $state)
133 {
134 // get previously saved tokens
135 $states = $this->session->get($this->stateVariableName);
136
137 if (!is_array($states)) {
138 $states = array();
139 }
140
141 $states[$service] = $state;
142
143 // save
144 $this->session->set($this->stateVariableName, $states);
145
146 // allow chaining
147 return $this;
148 }
149
150 /**
151 * {@inheritDoc}
152 */
153 public function hasAuthorizationState($service)
154 {
155 // get from session
156 $states = $this->session->get($this->stateVariableName);
157
158 return is_array($states)
159 && isset($states[$service])
160 && null !== $states[$service];
161 }
162
163 /**
164 * {@inheritDoc}
165 */
166 public function clearAuthorizationState($service)
167 {
168 // get previously saved tokens
169 $states = $this->session->get($this->stateVariableName);
170
171 if (is_array($states) && array_key_exists($service, $states)) {
172 unset($states[$service]);
173
174 // Replace the stored tokens array
175 $this->session->set($this->stateVariableName, $states);
176 }
177
178 // allow chaining
179 return $this;
180 }
181
182 /**
183 * {@inheritDoc}
184 */
185 public function clearAllAuthorizationStates()
186 {
187 $this->session->remove($this->stateVariableName);
188
189 // allow chaining
190 return $this;
191 }
192
193 /**
194 * @return Session
195 */
196 public function getSession()
197 {
198 return $this->session;
199 }
200 }
201