[Sommaire] [Imprimer]

   1  <?php
   2  /*
   3   *  $Id: MssqlPlatform.php 137 2005-11-17 14:11:19Z fabien $
   4   *
   5   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   6   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   7   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   8   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   9   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  10   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  11   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  12   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  13   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  14   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  15   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  16   *
  17   * This software consists of voluntary contributions made by many individuals
  18   * and is licensed under the LGPL. For more information please see
  19   * <http://propel.phpdb.org>.
  20   */
  21   
  22  require_once 'propel/engine/platform/DefaultPlatform.php';
  23  include_once 'propel/engine/database/model/Domain.php';
  24  
  25  /**
  26   * MS SQL Platform implementation.
  27   * 
  28   * @author Hans Lellelid <hans@xmpl.org> (Propel)
  29   * @author Martin Poeschl <mpoeschl@marmot.at> (Torque)
  30   * @version $Revision: 256 $
  31   * @package propel.engine.platform
  32   */
  33  class MssqlPlatform extends DefaultPlatform {    
  34  
  35      /**
  36       * Initializes db specific domain mapping.
  37       */
  38      protected function initialize()
  39      {
  40          parent::initialize();
  41          $this->setSchemaDomainMapping(new Domain(PropelTypes::INTEGER, "INT"));
  42          $this->setSchemaDomainMapping(new Domain(PropelTypes::BOOLEAN, "INT"));
  43          $this->setSchemaDomainMapping(new Domain(PropelTypes::DOUBLE, "FLOAT"));
  44          $this->setSchemaDomainMapping(new Domain(PropelTypes::LONGVARCHAR, "TEXT"));
  45          $this->setSchemaDomainMapping(new Domain(PropelTypes::CLOB, "TEXT"));  
  46          $this->setSchemaDomainMapping(new Domain(PropelTypes::DATE, "DATETIME"));
  47          $this->setSchemaDomainMapping(new Domain(PropelTypes::BU_DATE, "DATETIME"));
  48          $this->setSchemaDomainMapping(new Domain(PropelTypes::TIME, "DATETIME"));
  49          $this->setSchemaDomainMapping(new Domain(PropelTypes::TIMESTAMP, "DATETIME"));
  50          $this->setSchemaDomainMapping(new Domain(PropelTypes::BU_TIMESTAMP, "DATETIME"));
  51          $this->setSchemaDomainMapping(new Domain(PropelTypes::BINARY, "BINARY(7132)"));
  52          $this->setSchemaDomainMapping(new Domain(PropelTypes::VARBINARY, "IMAGE"));
  53          $this->setSchemaDomainMapping(new Domain(PropelTypes::LONGVARBINARY, "IMAGE"));
  54          $this->setSchemaDomainMapping(new Domain(PropelTypes::BLOB, "IMAGE"));
  55      }
  56      
  57      /**
  58       * @see Platform#getMaxColumnNameLength()
  59       */
  60      public function getMaxColumnNameLength()
  61      {
  62          return 128;
  63      }
  64      
  65      /**
  66       * @return Explicitly returns <code>NULL</code> if null values are
  67       * allowed (as recomended by Microsoft).
  68       * @see Platform#getNullString(boolean)
  69       */
  70      public function getNullString($notNull) 
  71      {
  72          return ($notNull ? "NOT NULL" : "NULL");
  73      }
  74      
  75      /**
  76       * @see Platform::supportsNativeDeleteTrigger()
  77       */
  78      public function supportsNativeDeleteTrigger()
  79      {
  80          return true;
  81      }
  82      
  83      /**
  84       * @see Platform::hasSize(String)
  85       */
  86      public function hasSize($sqlType)
  87      {
  88          return !("INT" == $sqlType || "TEXT" == $sqlType);
  89      }
  90      
  91      /**
  92       * @see Platform::quoteIdentifier()
  93       */
  94  	public function quoteIdentifier($text)
  95      {
  96          return '[' . $text . ']';
  97      }
  98  
  99  }