added all mdb2 drivers

1 files changed, 238 insertions, 0 deletions

diff --git a/program/lib/MDB2/Driver/Reverse/ibase.php b/program/lib/MDB2/Driver/Reverse/ibase.php
new file mode 100755
index 000000000..8895744fc
--- /dev/null
+++ b/program/lib/MDB2/Driver/Reverse/ibase.php
@@ -0,0 +1,238 @@
+<?php
+// +----------------------------------------------------------------------+
+// | PHP versions 4 and 5                                                 |
+// +----------------------------------------------------------------------+
+// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
+// | Stig. S. Bakken, Lukas Smith, Frank M. Kromann                       |
+// | All rights reserved.                                                 |
+// +----------------------------------------------------------------------+
+// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
+// | API as well as database abstraction for PHP applications.            |
+// | This LICENSE is in the BSD license style.                            |
+// |                                                                      |
+// | Redistribution and use in source and binary forms, with or without   |
+// | modification, are permitted provided that the following conditions   |
+// | are met:                                                             |
+// |                                                                      |
+// | Redistributions of source code must retain the above copyright       |
+// | notice, this list of conditions and the following disclaimer.        |
+// |                                                                      |
+// | Redistributions in binary form must reproduce the above copyright    |
+// | notice, this list of conditions and the following disclaimer in the  |
+// | documentation and/or other materials provided with the distribution. |
+// |                                                                      |
+// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
+// | Lukas Smith nor the names of his contributors may be used to endorse |
+// | or promote products derived from this software without specific prior|
+// | written permission.                                                  |
+// |                                                                      |
+// | 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      |
+// | REGENTS 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.                                          |
+// +----------------------------------------------------------------------+
+// | Author: Lukas Smith <smith@pooteeweet.org>                           |
+// +----------------------------------------------------------------------+
+//
+// $Id$
+//
+
+require_once 'MDB2/Driver/Reverse/Common.php';
+
+/**
+ * MDB2 InterbaseBase driver for the reverse engineering module
+ *
+ * @package MDB2
+ * @category Database
+ * @author  Lukas Smith <smith@dybnet.de>
+ */
+class MDB2_Driver_Reverse_ibase extends MDB2_Driver_Reverse_Common
+{
+    // }}}
+    // {{{ tableInfo()
+
+    /**
+     * Returns information about a table or a result set
+     *
+     * NOTE: only supports 'table' and 'flags' if <var>$result</var>
+     * is a table name.
+     *
+     * @param object|string  $result  MDB2_result object from a query or a
+     *                                 string containing the name of a table.
+     *                                 While this also accepts a query result
+     *                                 resource identifier, this behavior is
+     *                                 deprecated.
+     * @param int            $mode    a valid tableInfo mode
+     *
+     * @return array  an associative array with the information requested.
+     *                 A MDB2_Error object on failure.
+     *
+     * @see MDB2_Driver_Common::tableInfo()
+     */
+    function tableInfo($result, $mode = null)
+    {
+        $db =& $this->getDBInstance();
+        if (PEAR::isError($db)) {
+            return $db;
+        }
+
+        if (is_string($result)) {
+            /*
+             * Probably received a table name.
+             * Create a result resource identifier.
+             */
+            $id = $db->_doQuery("SELECT * FROM $result WHERE 1=0");
+            if (PEAR::isError($id)) {
+                return $id;
+            }
+            $got_string = true;
+        } elseif (MDB2::isResultCommon($result)) {
+            /*
+             * Probably received a result object.
+             * Extract the result resource identifier.
+             */
+            $id = $result->getResource();
+            $got_string = false;
+        } else {
+            /*
+             * Probably received a result resource identifier.
+             * Copy it.
+             * Deprecated.  Here for compatibility only.
+             */
+            $id = $result;
+            $got_string = false;
+        }
+
+        if (!is_resource($id)) {
+            return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA);
+        }
+
+        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
+            if ($db->options['field_case'] == CASE_LOWER) {
+                $case_func = 'strtolower';
+            } else {
+                $case_func = 'strtoupper';
+            }
+        } else {
+            $case_func = 'strval';
+        }
+
+        $count = @ibase_num_fields($id);
+        $res   = array();
+
+        if ($mode) {
+            $res['num_fields'] = $count;
+        }
+
+        for ($i = 0; $i < $count; $i++) {
+            $info = @ibase_field_info($id, $i);
+            $res[$i] = array(
+                'table' => $got_string ? $case_func($result) : '',
+                'name'  => $case_func($info['name']),
+                'type'  => $info['type'],
+                'len'   => $info['length'],
+                'flags' => ($got_string)
+                            ? $this->_ibaseFieldFlags($info['name'], $result) : '',
+            );
+            if ($mode & MDB2_TABLEINFO_ORDER) {
+                $res['order'][$res[$i]['name']] = $i;
+            }
+            if ($mode & MDB2_TABLEINFO_ORDERTABLE) {
+                $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i;
+            }
+        }
+
+        // free the result only if we were called on a table
+        if ($got_string) {
+            @ibase_free_result($id);
+        }
+        return $res;
+    }
+
+    // }}}
+    // {{{ _ibaseFieldFlags()
+
+    /**
+     * Get the column's flags
+     *
+     * Supports "primary_key", "unique_key", "not_null", "default",
+     * "computed" and "blob".
+     *
+     * @param string $field_name  the name of the field
+     * @param string $table_name  the name of the table
+     *
+     * @return string  the flags
+     *
+     * @access protected
+     */
+    function _ibaseFieldFlags($field_name, $table_name)
+    {
+        $db =& $this->getDBInstance();
+        if (PEAR::isError($db)) {
+            return $db;
+        }
+
+        $query = 'SELECT R.RDB$CONSTRAINT_TYPE CTYPE'
+               .' FROM RDB$INDEX_SEGMENTS I'
+               .'  JOIN RDB$RELATION_CONSTRAINTS R ON I.RDB$INDEX_NAME=R.RDB$INDEX_NAME'
+               .' WHERE I.RDB$FIELD_NAME=\'' . $field_name . '\''
+               .'  AND UPPER(R.RDB$RELATION_NAME)=\'' . strtoupper($table_name) . '\'';
+
+        $result = $db->_doQuery($query);
+        if (PEAR::isError($result)) {
+            return $result;
+        }
+
+        $flags = '';
+        if ($obj = @ibase_fetch_object($result)) {
+            @ibase_free_result($result);
+            if (isset($obj->CTYPE)  && trim($obj->CTYPE) == 'PRIMARY KEY') {
+                $flags.= 'primary_key ';
+            }
+            if (isset($obj->CTYPE)  && trim($obj->CTYPE) == 'UNIQUE') {
+                $flags.= 'unique_key ';
+            }
+        }
+
+        $query = 'SELECT R.RDB$NULL_FLAG AS NFLAG,'
+               .'  R.RDB$DEFAULT_SOURCE AS DSOURCE,'
+               .'  F.RDB$FIELD_TYPE AS FTYPE,'
+               .'  F.RDB$COMPUTED_SOURCE AS CSOURCE'
+               .' FROM RDB$RELATION_FIELDS R '
+               .'  JOIN RDB$FIELDS F ON R.RDB$FIELD_SOURCE=F.RDB$FIELD_NAME'
+               .' WHERE UPPER(R.RDB$RELATION_NAME)=\'' . strtoupper($table_name) . '\''
+               .'  AND R.RDB$FIELD_NAME=\'' . $field_name . '\'';
+
+        $result = $db->_doQuery($query);
+        if (PEAR::isError($result)) {
+            return $result;
+        }
+
+        if ($obj = @ibase_fetch_object($result)) {
+            @ibase_free_result($result);
+            if (isset($obj->NFLAG)) {
+                $flags.= 'not_null ';
+            }
+            if (isset($obj->DSOURCE)) {
+                $flags.= 'default ';
+            }
+            if (isset($obj->CSOURCE)) {
+                $flags.= 'computed ';
+            }
+            if (isset($obj->FTYPE)  && $obj->FTYPE == 261) {
+                $flags.= 'blob ';
+            }
+        }
+
+        return trim($flags);
+    }
+}
+?>
\ No newline at end of file