Библиотека для cis, online, cms1

creole/drivers/odbc/adapters/MySQLAdapter.php

@@ -0,0 +1,78 @@
+<?php
+/*
+ *  $Id: MySQLAdapter.php,v 1.1 2004/07/27 23:08:30 hlellelid Exp $
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the LGPL. For more information please see
+ * <http://creole.phpdb.org>.
+ */
+
+require_once 'creole/drivers/odbc/ODBCCachedResultSet.php';
+require_once 'creole/drivers/odbc/ODBCResultSet.php';
+require_once 'creole/drivers/odbc/adapters/ODBCAdapter.php';
+
+/**
+ * Implements MySQL driver-specific behavior.
+ *
+ * Obviously it would be much more efficient to simply use the Creole
+ * MySQL driver. This adapter was created for the sole purpose of testing
+ * the ODBC driver.
+ *
+ * @author    Dave Lawson <dlawson@masterytech.com>
+ * @version   $Revision: 1.1 $
+ * @package   creole.drivers.odbc
+ */
+class MySQLAdapter extends ODBCAdapter
+{
+    /**
+     * @see ODBCAdapter::hasLimitOffset()
+     */
+    public function hasLimitOffset()
+    {
+        return true;
+    }
+
+    /**
+     * @see ODBCAdapter::applyLimit()
+     */
+    public function applyLimit(&$sql, $offset, $limit)
+    {
+        if ( $limit > 0 ) {
+            $sql .= " LIMIT " . ($offset > 0 ? $offset . ", " : "") . $limit;
+        } else if ( $offset > 0 ) {
+            $sql .= " LIMIT " . $offset . ", 18446744073709551615";
+        }
+    }
+
+    /**
+     * @see ODBCAdapter::escape()
+     */
+    public function escape($str)
+    {
+        return addslashes($str);
+    }
+
+    /**
+     * @see ODBCAdapter::createResultSet()
+     */
+    public function createResultSet($conn, $odbcresult, $fetchmode)
+    {
+//        return new ODBCCachedResultSet($conn, $odbcresult, $fetchmode, true);
+        return new ODBCResultSet($conn, $odbcresult, $fetchmode);
+    }
+
+}
+
+?>