Source for file oci8.php
Documentation is available at oci8.php
// +----------------------------------------------------------------------+
// | PHP versions 4 and 5 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1998-2006 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 |
// | 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: oci8.php,v 1.45 2006/08/26 15:06:36 lsmith Exp $
require_once 'MDB2/Driver/Reverse/Common.php';
* MDB2 Oracle driver for the schema reverse engineering module
* @author Lukas Smith <smith@dybnet.de>
// {{{ getTableFieldDefinition()
* Get the stucture of a field into an array
* @param string $table name of table that should be used in method
* @param string $field_name name of field that should be used in method
* @return mixed data array on success, a MDB2 error on failure
$db = & $this->getDBInstance ();
if (PEAR ::isError ($db)) {
$result = $db->loadModule ('Datatype', null , true );
if (PEAR ::isError ($result)) {
$query = 'SELECT column_name name, data_type "type", nullable, data_default "default"';
$query.= ', COALESCE(data_precision, data_length) "length", data_scale "scale"';
$query.= ' FROM user_tab_columns';
$query.= ' WHERE (table_name='. $db->quote ($table, 'text'). ' OR table_name='. $db->quote (strtoupper($table), 'text'). ')';
$query.= ' AND (column_name='. $db->quote ($field_name, 'text'). ' OR column_name='. $db->quote (strtoupper($field_name), 'text'). ')';
$query.= ' ORDER BY column_id';
$column = $db->queryRow ($query, null , MDB2_FETCHMODE_ASSOC );
if (PEAR ::isError ($column)) {
return $db->raiseError (MDB2_ERROR_NOT_FOUND , null , null ,
'it was not specified an existing table column', __FUNCTION__ );
if ($db->options ['portability'] & MDB2_PORTABILITY_FIX_CASE ) {
if ($db->options ['field_case'] == CASE_LOWER ) {
list ($types, $length, $unsigned, $fixed) = $db->datatype ->mapNativeDatatype ($column);
if (!empty ($column['nullable']) && $column['nullable'] == 'N') {
$default = $column['default'];
if ($default === 'NULL') {
if (is_null($default) && $notnull) {
$definition[0 ] = array ('notnull' => $notnull, 'nativetype' => $column['type']);
$definition[0 ]['length'] = $length;
$definition[0 ]['unsigned'] = $unsigned;
$definition[0 ]['fixed'] = $fixed;
if ($default !== false ) {
$definition[0 ]['default'] = $default;
foreach ($types as $key => $type) {
$definition[$key] = $definition[0 ];
if ($type == 'clob' || $type == 'blob') {
unset ($definition[$key]['default']);
$definition[$key]['type'] = $type;
$definition[$key]['mdb2type'] = $type;
// {{{ getTableIndexDefinition()
* Get the stucture of an index into an array
* @param string $table name of table that should be used in method
* @param string $index_name name of index that should be used in method
* @return mixed data array on success, a MDB2 error on failure
$db = & $this->getDBInstance ();
if (PEAR ::isError ($db)) {
$index_name = $db->getIndexName ($index_name);
$query = 'SELECT * FROM user_ind_columns';
$query.= ' WHERE (table_name='. $db->quote ($table, 'text'). ' OR table_name='. $db->quote (strtoupper($table), 'text'). ')';
$query.= ' AND (index_name='. $db->quote ($index_name, 'text'). ' OR index_name='. $db->quote (strtoupper($index_name), 'text'). ')';
$result = $db->query ($query);
if (PEAR ::isError ($result)) {
while ($row = $result->fetchRow (MDB2_FETCHMODE_ASSOC )) {
$column_name = $row['column_name'];
if ($db->options ['portability'] & MDB2_PORTABILITY_FIX_CASE ) {
if ($db->options ['field_case'] == CASE_LOWER ) {
$definition['fields'][$column_name] = array ();
if (!empty ($row['descend'])) {
$definition['fields'][$column_name]['sorting'] =
($row['descend'] == 'ASC' ? 'ascending' : 'descending');
if (empty ($definition['fields'])) {
return $db->raiseError (MDB2_ERROR_NOT_FOUND , null , null ,
'it was not specified an existing table index', __FUNCTION__ );
// {{{ getTableConstraintDefinition()
* Get the stucture of a constraint into an array
* @param string $table name of table that should be used in method
* @param string $index_name name of index that should be used in method
* @return mixed data array on success, a MDB2 error on failure
$db = & $this->getDBInstance ();
if (PEAR ::isError ($db)) {
$index_name = $db->getIndexName ($index_name);
$query = 'SELECT all.constraint_type, cols.column_name';
$query.= ' FROM all_constraints AS all, all_cons_columns AS cols';
$query.= ' WHERE (all.table_name='. $db->quote ($table, 'text'). ' OR all.table_name='. $db->quote (strtoupper($table), 'text'). ')';
$query.= ' AND (all.index_name='. $db->quote ($index_name, 'text'). ' OR all.index_name='. $db->quote (strtoupper($index_name), 'text'). ')';
$query.= ' AND all.constraint_name = cols.constraint_name';
$query.= ' AND all.owner = '. $db->quote (strtoupper($db->dsn ['username']), 'text');
$result = $db->query ($query);
if (PEAR ::isError ($result)) {
while (is_array($row = $result->fetchRow (MDB2_FETCHMODE_ASSOC ))) {
$column_name = $row['column_name'];
if ($db->options ['portability'] & MDB2_PORTABILITY_FIX_CASE ) {
if ($db->options ['field_case'] == CASE_LOWER ) {
$definition['fields'][$column_name] = array ();
if (empty ($definition['fields'])) {
return $db->raiseError (MDB2_ERROR_NOT_FOUND , null , null ,
'it was not specified an existing table constraint', __FUNCTION__ );
if ($row['constraint_type'] === 'P') {
$definition['primary'] = true;
} elseif ($row['constraint_type'] === 'U') {
$definition['unique'] = true;
// {{{ getSequenceDefinition()
* Get the stucture of a sequence into an array
* @param string $sequence name of sequence that should be used in method
* @return mixed data array on success, a MDB2 error on failure
$db = & $this->getDBInstance ();
if (PEAR ::isError ($db)) {
$sequence_name = $db->getSequenceName ($sequence);
$query = 'SELECT last_number FROM user_sequences';
$query.= ' WHERE sequence_name='. $db->quote ($sequence_name, 'text');
$query.= ' OR sequence_name='. $db->quote (strtoupper($sequence_name), 'text');
$start = $db->queryOne ($query);
if (PEAR ::isError ($start)) {
$start = ($db->currId ($sequence)+1 );
if (PEAR ::isError ($start)) {
$definition = array ('start' => $start);
* Returns information about a table or a result set
* NOTE: only supports 'table' and 'flags' if <var>$result</var>
* NOTE: flags won't contain index information.
* @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
* @param int $mode a valid tableInfo mode
* @return array an associative array with the information requested.
* A MDB2_Error object on failure.
* @see MDB2_Driver_Common::tableInfo()
return parent ::tableInfo ($result, $mode);
$db = & $this->getDBInstance ();
if (PEAR ::isError ($db)) {
$id = MDB2 ::isResultCommon ($result) ? $result->getResource () : $result;
return $db->raiseError (MDB2_ERROR_NEED_MORE_DATA , null , null ,
'Could not generate result ressource', __FUNCTION__ );
if ($db->options ['portability'] & MDB2_PORTABILITY_FIX_CASE ) {
if ($db->options ['field_case'] == CASE_LOWER ) {
$case_func = 'strtolower';
$case_func = 'strtoupper';
$count = $result->numCols ();
$res['num_fields'] = $count;
$db->loadModule ('Datatype', null , true );
for ($i = 0; $i < $count; $i++ ) {
'name' => $case_func(@OCIColumnName ($resource, $i+1 )),
'type' => @OCIColumnType ($resource, $i+1 ),
'length' => @OCIColumnSize ($resource, $i+1 ),
$res[$i]['mdb2type'] = $db->datatype ->mapNativeDatatype ($res[$i]);
if ($mode & MDB2_TABLEINFO_ORDER ) {
$res['order'][$res[$i]['name']] = $i;
if ($mode & MDB2_TABLEINFO_ORDERTABLE ) {
$res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i;
Documentation generated on Mon, 11 Mar 2019 14:43:59 -0400 by phpDocumentor 1.4.4. PEAR Logo Copyright © PHP Group 2004.
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