Connection.php 4.0KB

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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 LGPL. For more information, see
  17. * <http://www.doctrine-project.org>.
  18. */
  19. namespace Doctrine\DBAL\Portability;
  20. use Doctrine\Common\EventManager;
  21. use Doctrine\DBAL\Configuration;
  22. use Doctrine\DBAL\Driver;
  23. class Connection extends \Doctrine\DBAL\Connection
  24. {
  25. const PORTABILITY_ALL = 255;
  26. const PORTABILITY_NONE = 0;
  27. const PORTABILITY_RTRIM = 1;
  28. const PORTABILITY_EMPTY_TO_NULL = 4;
  29. const PORTABILITY_FIX_CASE = 8;
  30. const PORTABILITY_ORACLE = 9;
  31. const PORTABILITY_POSTGRESQL = 13;
  32. const PORTABILITY_SQLITE = 13;
  33. const PORTABILITY_OTHERVENDORS = 12;
  34. /**
  35. * @var int
  36. */
  37. private $portability = self::PORTABILITY_NONE;
  38. /**
  39. * @var int
  40. */
  41. private $case = \PDO::CASE_NATURAL;
  42. public function connect()
  43. {
  44. $ret = parent::connect();
  45. if ($ret) {
  46. $params = $this->getParams();
  47. if (isset($params['portability'])) {
  48. if ($this->_platform->getName() === "oracle") {
  49. $params['portability'] = $params['portability'] & self::PORTABILITY_ORACLE;
  50. } else if ($this->_platform->getName() === "postgresql") {
  51. $params['portability'] = $params['portability'] & self::PORTABILITY_POSTGRESQL;
  52. } else if ($this->_platform->getName() === "sqlite") {
  53. $params['portability'] = $params['portability'] & self::PORTABILITY_SQLITE;
  54. } else {
  55. $params['portability'] = $params['portability'] & self::PORTABILITY_OTHERVENDORS;
  56. }
  57. $this->portability = $params['portability'];
  58. }
  59. if (isset($params['fetch_case']) && $this->portability & self::PORTABILITY_FIX_CASE) {
  60. if ($this->_conn instanceof \Doctrine\DBAL\Driver\PDOConnection) {
  61. // make use of c-level support for case handling
  62. $this->_conn->setAttribute(\PDO::ATTR_CASE, $params['fetch_case']);
  63. } else {
  64. $this->case = ($params['fetch_case'] == \PDO::CASE_LOWER) ? CASE_LOWER : CASE_UPPER;
  65. }
  66. }
  67. }
  68. return $ret;
  69. }
  70. public function getPortability()
  71. {
  72. return $this->portability;
  73. }
  74. public function getFetchCase()
  75. {
  76. return $this->case;
  77. }
  78. public function executeQuery($query, array $params = array(), $types = array())
  79. {
  80. return new Statement(parent::executeQuery($query, $params, $types), $this);
  81. }
  82. /**
  83. * Prepares an SQL statement.
  84. *
  85. * @param string $statement The SQL statement to prepare.
  86. * @return Doctrine\DBAL\Driver\Statement The prepared statement.
  87. */
  88. public function prepare($statement)
  89. {
  90. return new Statement(parent::prepare($statement), $this);
  91. }
  92. public function query()
  93. {
  94. $this->connect();
  95. $stmt = call_user_func_array(array($this->_conn, 'query'), func_get_args());
  96. return new Statement($stmt, $this);
  97. }
  98. }