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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 | <?php /** * SQL-backed OpenID stores for use with PEAR::MDB2. * * PHP versions 4 and 5 * * LICENSE: See the COPYING file included in this distribution. * * @package OpenID * @author JanRain, Inc. <openid@janrain.com> * @copyright 2005 Janrain, Inc. * @license http://www.gnu.org/copyleft/lesser.html LGPL */ require_once 'MDB2.php'; /** * @access private */ require_once 'Auth/OpenID/Interface.php'; /** * @access private */ require_once 'Auth/OpenID.php'; /** * @access private */ require_once 'Auth/OpenID/Nonce.php'; /** * This store uses a PEAR::MDB2 connection to store persistence * information. * * The table names used are determined by the class variables * associations_table_name and nonces_table_name. To change the name * of the tables used, pass new table names into the constructor. * * To create the tables with the proper schema, see the createTables * method. * * @package OpenID */ class Auth_OpenID_MDB2Store extends Auth_OpenID_OpenIDStore { /** * This creates a new MDB2Store instance. It requires an * established database connection be given to it, and it allows * overriding the default table names. * * @param connection $connection This must be an established * connection to a database of the correct type for the SQLStore * subclass you're using. This must be a PEAR::MDB2 connection * handle. * * @param associations_table: This is an optional parameter to * specify the name of the table used for storing associations. * The default value is 'oid_associations'. * * @param nonces_table: This is an optional parameter to specify * the name of the table used for storing nonces. The default * value is 'oid_nonces'. */ function Auth_OpenID_MDB2Store($connection, $associations_table = null, $nonces_table = null) { $this->associations_table_name = "oid_associations"; $this->nonces_table_name = "oid_nonces"; // Check the connection object type to be sure it's a PEAR // database connection. if (!is_object($connection) || !is_subclass_of($connection, 'mdb2_driver_common')) { trigger_error("Auth_OpenID_MDB2Store expected PEAR connection " . "object (got ".get_class($connection).")", E_USER_ERROR); return; } $this->connection = $connection; // Be sure to set the fetch mode so the results are keyed on // column name instead of column index. $this->connection->setFetchMode(MDB2_FETCHMODE_ASSOC); if (PEAR::isError($this->connection->loadModule('Extended'))) { trigger_error("Unable to load MDB2_Extended module", E_USER_ERROR); return; } if ($associations_table) { $this->associations_table_name = $associations_table; } if ($nonces_table) { $this->nonces_table_name = $nonces_table; } $this->max_nonce_age = 6 * 60 * 60; } function tableExists($table_name) { return !PEAR::isError($this->connection->query( sprintf("SELECT * FROM %s LIMIT 0", $table_name))); } function createTables() { $n = $this->create_nonce_table(); $a = $this->create_assoc_table(); if (!$n || !$a) { return false; } return true; } function create_nonce_table() { if (!$this->tableExists($this->nonces_table_name)) { switch ($this->connection->phptype) { case "mysql": case "mysqli": // Custom SQL for MySQL to use InnoDB and variable- // length keys $r = $this->connection->exec( sprintf("CREATE TABLE %s (\n". " server_url VARCHAR(2047) NOT NULL DEFAULT '',\n". " timestamp INTEGER NOT NULL,\n". " salt CHAR(40) NOT NULL,\n". " UNIQUE (server_url(255), timestamp, salt)\n". ") TYPE=InnoDB", $this->nonces_table_name)); if (PEAR::isError($r)) { return false; } break; default: if (PEAR::isError( $this->connection->loadModule('Manager'))) { return false; } $fields = array( "server_url" => array( "type" => "text", "length" => 2047, "notnull" => true ), "timestamp" => array( "type" => "integer", "notnull" => true ), "salt" => array( "type" => "text", "length" => 40, "fixed" => true, "notnull" => true ) ); $constraint = array( "unique" => 1, "fields" => array( "server_url" => true, "timestamp" => true, "salt" => true ) ); $r = $this->connection->createTable($this->nonces_table_name, $fields); if (PEAR::isError($r)) { return false; } $r = $this->connection->createConstraint( $this->nonces_table_name, $this->nonces_table_name . "_constraint", $constraint); if (PEAR::isError($r)) { return false; } break; } } return true; } function create_assoc_table() { if (!$this->tableExists($this->associations_table_name)) { switch ($this->connection->phptype) { case "mysql": case "mysqli": // Custom SQL for MySQL to use InnoDB and variable- // length keys $r = $this->connection->exec( sprintf("CREATE TABLE %s(\n". " server_url VARCHAR(2047) NOT NULL DEFAULT '',\n". " handle VARCHAR(255) NOT NULL,\n". " secret BLOB NOT NULL,\n". " issued INTEGER NOT NULL,\n". " lifetime INTEGER NOT NULL,\n". " assoc_type VARCHAR(64) NOT NULL,\n". " PRIMARY KEY (server_url(255), handle)\n". ") TYPE=InnoDB", $this->associations_table_name)); if (PEAR::isError($r)) { return false; } break; default: if (PEAR::isError( $this->connection->loadModule('Manager'))) { return false; } $fields = array( "server_url" => array( "type" => "text", "length" => 2047, "notnull" => true ), "handle" => array( "type" => "text", "length" => 255, "notnull" => true ), "secret" => array( "type" => "blob", "length" => "255", "notnull" => true ), "issued" => array( "type" => "integer", "notnull" => true ), "lifetime" => array( "type" => "integer", "notnull" => true ), "assoc_type" => array( "type" => "text", "length" => 64, "notnull" => true ) ); $options = array( "primary" => array( "server_url" => true, "handle" => true ) ); $r = $this->connection->createTable( $this->associations_table_name, $fields, $options); if (PEAR::isError($r)) { return false; } break; } } return true; } function storeAssociation($server_url, $association) { $fields = array( "server_url" => array( "value" => $server_url, "key" => true ), "handle" => array( "value" => $association->handle, "key" => true ), "secret" => array( "value" => $association->secret, "type" => "blob" ), "issued" => array( "value" => $association->issued ), "lifetime" => array( "value" => $association->lifetime ), "assoc_type" => array( "value" => $association->assoc_type ) ); return !PEAR::isError($this->connection->replace( $this->associations_table_name, $fields)); } function cleanupNonces() { global $Auth_OpenID_SKEW; $v = time() - $Auth_OpenID_SKEW; return $this->connection->exec( sprintf("DELETE FROM %s WHERE timestamp < %d", $this->nonces_table_name, $v)); } function cleanupAssociations() { return $this->connection->exec( sprintf("DELETE FROM %s WHERE issued + lifetime < %d", $this->associations_table_name, time())); } function getAssociation($server_url, $handle = null) &nbs |