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authorsvncommit <devs@roundcube.net>2005-10-27 13:40:37 +0000
committersvncommit <devs@roundcube.net>2005-10-27 13:40:37 +0000
commitc9462d0c1e2493a7399b1dbd21e23b215e97f808 (patch)
treeb31f3af65a271ae651e76d1230737fbd930c27aa /program/lib/MDB2/Driver/Reverse/ibase.php
parent4518342eca8d40f1c25ff877e00379c1e878035f (diff)
added all mdb2 drivers
Diffstat (limited to 'program/lib/MDB2/Driver/Reverse/ibase.php')
-rwxr-xr-xprogram/lib/MDB2/Driver/Reverse/ibase.php238
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
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+++ 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