Driver.php 3.4 KB

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  1. <?php
  2. /*
  3. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  4. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  5. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  6. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  7. * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  8. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  9. * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  10. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  11. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  12. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  13. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  14. *
  15. * This software consists of voluntary contributions made by many individuals
  16. * and is licensed under the MIT license. For more information, see
  17. * <http://www.doctrine-project.org>.
  18. */
  19. namespace Doctrine\DBAL\Driver\PDOOracle;
  20. use Doctrine\DBAL\Platforms;
  21. /**
  22. * PDO Oracle driver.
  23. *
  24. * WARNING: This driver gives us segfaults in our testsuites on CLOB and other
  25. * stuff. PDO Oracle is not maintained by Oracle or anyone in the PHP community,
  26. * which leads us to the recommendation to use the "oci8" driver to connect
  27. * to Oracle instead.
  28. */
  29. class Driver implements \Doctrine\DBAL\Driver
  30. {
  31. /**
  32. * {@inheritdoc}
  33. */
  34. public function connect(array $params, $username = null, $password = null, array $driverOptions = array())
  35. {
  36. return new \Doctrine\DBAL\Driver\PDOConnection(
  37. $this->_constructPdoDsn($params),
  38. $username,
  39. $password,
  40. $driverOptions
  41. );
  42. }
  43. /**
  44. * Constructs the Oracle PDO DSN.
  45. *
  46. * @param array $params
  47. *
  48. * @return string The DSN.
  49. */
  50. private function _constructPdoDsn(array $params)
  51. {
  52. $dsn = 'oci:';
  53. if (isset($params['host']) && $params['host'] != '') {
  54. $dsn .= 'dbname=(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)' .
  55. '(HOST=' . $params['host'] . ')';
  56. if (isset($params['port'])) {
  57. $dsn .= '(PORT=' . $params['port'] . ')';
  58. } else {
  59. $dsn .= '(PORT=1521)';
  60. }
  61. if (isset($params['service']) && $params['service'] == true) {
  62. $dsn .= '))(CONNECT_DATA=(SERVICE_NAME=' . $params['dbname'] . ')))';
  63. } else {
  64. $dsn .= '))(CONNECT_DATA=(SID=' . $params['dbname'] . ')))';
  65. }
  66. } else {
  67. $dsn .= 'dbname=' . $params['dbname'];
  68. }
  69. if (isset($params['charset'])) {
  70. $dsn .= ';charset=' . $params['charset'];
  71. }
  72. return $dsn;
  73. }
  74. /**
  75. * {@inheritdoc}
  76. */
  77. public function getDatabasePlatform()
  78. {
  79. return new \Doctrine\DBAL\Platforms\OraclePlatform();
  80. }
  81. /**
  82. * {@inheritdoc}
  83. */
  84. public function getSchemaManager(\Doctrine\DBAL\Connection $conn)
  85. {
  86. return new \Doctrine\DBAL\Schema\OracleSchemaManager($conn);
  87. }
  88. /**
  89. * {@inheritdoc}
  90. */
  91. public function getName()
  92. {
  93. return 'pdo_oracle';
  94. }
  95. /**
  96. * {@inheritdoc}
  97. */
  98. public function getDatabase(\Doctrine\DBAL\Connection $conn)
  99. {
  100. $params = $conn->getParams();
  101. return $params['user'];
  102. }
  103. }