diff options
Diffstat (limited to 'program/lib/MDB2/Driver/Reverse/mssql.php')
| -rwxr-xr-x | program/lib/MDB2/Driver/Reverse/mssql.php | 269 |
1 files changed, 0 insertions, 269 deletions
diff --git a/program/lib/MDB2/Driver/Reverse/mssql.php b/program/lib/MDB2/Driver/Reverse/mssql.php deleted file mode 100755 index 658b7df60..000000000 --- a/program/lib/MDB2/Driver/Reverse/mssql.php +++ /dev/null @@ -1,269 +0,0 @@ -<?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 MSSQL driver for the schema reverse engineering module - * - * @package MDB2 - * @category Database - * @author Lukas Smith <smith@dybnet.de> - */ -class MDB2_Driver_Reverse_mssql 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 = $db->_doQuery("SELECT TOP 0 * FROM [$result]"); - 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'; - } - - $count = @mssql_num_fields($id); - $res = array(); - - if ($mode) { - $res['num_fields'] = $count; - } - - for ($i = 0; $i < $count; $i++) { - $res[$i] = array( - 'table' => $got_string ? $case_func($result) : '', - 'name' => $case_func(@mssql_field_name($id, $i)), - 'type' => @mssql_field_type($id, $i), - 'len' => @mssql_field_length($id, $i), - // We only support flags for table - 'flags' => $got_string - ? $this->_mssql_field_flags($result, @mssql_field_name($id, $i)) : '', - ); - if ($mode & MDB2_TABLEINFO_ORDER) { - $res['order'][$res[$i]['name']] = $i; - } - if ($mode & MDB2_TABLEINFO_ORDERTABLE) { - $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i; - } - } - - // free the result only if we were called on a table - if ($got_string) { - @mssql_free_result($id); - } - return $res; - } - - // }}} - // {{{ _mssql_field_flags() - - /** - * Get a column's flags - * - * Supports "not_null", "primary_key", - * "auto_increment" (mssql identity), "timestamp" (mssql timestamp), - * "unique_key" (mssql unique index, unique check or primary_key) and - * "multiple_key" (multikey index) - * - * mssql timestamp is NOT similar to the mysql timestamp so this is maybe - * not useful at all - is the behaviour of mysql_field_flags that primary - * keys are alway unique? is the interpretation of multiple_key correct? - * - * @param string $table the table name - * @param string $column the field name - * - * @return string the flags - * - * @access protected - * @author Joern Barthel <j_barthel@web.de> - */ - function _mssql_field_flags($table, $column) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - static $tableName = null; - static $flags = array(); - - if ($table != $tableName) { - - $flags = array(); - $tableName = $table; - - // get unique and primary keys - $res = $db->queryAll("EXEC SP_HELPINDEX[$table]", null, MDB2_FETCHMODE_ASSOC); - - foreach ($res as $val) { - $keys = explode(', ', $val['index_keys']); - - if (sizeof($keys) > 1) { - foreach ($keys as $key) { - $this->_add_flag($flags[$key], 'multiple_key'); - } - } - - if (strpos($val['index_description'], 'primary key')) { - foreach ($keys as $key) { - $this->_add_flag($flags[$key], 'primary_key'); - } - } elseif (strpos($val['index_description'], 'unique')) { - foreach ($keys as $key) { - $this->_add_flag($flags[$key], 'unique_key'); - } - } - } - - // get auto_increment, not_null and timestamp - $res = $db->queryAll("EXEC SP_COLUMNS[$table]", null, MDB2_FETCHMODE_ASSOC); - - foreach ($res as $val) { - $val = array_change_key_case($val, $db->options['field_case']); - if ($val['nullable'] == '0') { - $this->_add_flag($flags[$val['column_name']], 'not_null'); - } - if (strpos($val['type_name'], 'identity')) { - $this->_add_flag($flags[$val['column_name']], 'auto_increment'); - } - if (strpos($val['type_name'], 'timestamp')) { - $this->_add_flag($flags[$val['column_name']], 'timestamp'); - } - } - } - - if (array_key_exists($column, $flags)) { - return(implode(' ', $flags[$column])); - } - return ''; - } - - // }}} - // {{{ _add_flag() - - /** - * Adds a string to the flags array if the flag is not yet in there - * - if there is no flag present the array is created - * - * @param array &$array the reference to the flag-array - * @param string $value the flag value - * - * @return void - * - * @access protected - * @author Joern Barthel <j_barthel@web.de> - */ - function _add_flag(&$array, $value) - { - if (!is_array($array)) { - $array = array($value); - } elseif (!in_array($value, $array)) { - array_push($array, $value); - } - } -} -?> |