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-rwxr-xr-xprogram/lib/MDB2/Driver/Reverse/pgsql.php356
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diff --git a/program/lib/MDB2/Driver/Reverse/pgsql.php b/program/lib/MDB2/Driver/Reverse/pgsql.php
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--- a/program/lib/MDB2/Driver/Reverse/pgsql.php
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@@ -1,356 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox, |
-// | Stig. S. Bakken, Lukas Smith |
-// | 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: Paul Cooper <pgc@ucecom.com> |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-
-require_once 'MDB2/Driver/Reverse/Common.php';
-
-/**
- * MDB2 PostGreSQL driver for the schema reverse engineering module
- *
- * @package MDB2
- * @category Database
- * @author Paul Cooper <pgc@ucecom.com>
- */
-class MDB2_Driver_Reverse_pgsql extends MDB2_Driver_Reverse_Common
-{
- // {{{ getTableFieldDefinition()
-
- /**
- * get the stucture of a field into an array
- *
- * @param string $table name of table that should be used in method
- * @param string $field_name name of field that should be used in method
- * @return mixed data array on success, a MDB2 error on failure
- * @access public
- */
- function getTableFieldDefinition($table, $field_name)
- {
- $db =& $this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $result = $db->loadModule('Datatype');
- if (PEAR::isError($result)) {
- return $result;
- }
-
- $column = $db->queryRow("SELECT
- attnum,attname,typname,attlen,attnotnull,
- atttypmod,usename,usesysid,pg_class.oid,relpages,
- reltuples,relhaspkey,relhasrules,relacl,adsrc
- FROM pg_class,pg_user,pg_type,
- pg_attribute left outer join pg_attrdef on
- pg_attribute.attrelid=pg_attrdef.adrelid
- WHERE (pg_class.relname='$table')
- and (pg_class.oid=pg_attribute.attrelid)
- and (pg_class.relowner=pg_user.usesysid)
- and (pg_attribute.atttypid=pg_type.oid)
- and attnum > 0
- and attname = '$field_name'
- ORDER BY attnum
- ", null, MDB2_FETCHMODE_ASSOC);
- if (PEAR::isError($column)) {
- return $column;
- }
-
- list($types, $length) = $db->datatype->mapNativeDatatype($column);
- $notnull = false;
- if (array_key_exists('attnotnull', $column) && $column['attnotnull'] == 't') {
- $notnull = true;
- }
- $default = false;
- // todo .. check how default look like
- if (!preg_match("/nextval\('([^']+)'/", $column['adsrc'])
- && strlen($column['adsrc']) > 2
- ) {
- $default = substr($column['adsrc'], 1, -1);
- if (is_null($default) && $notnull) {
- $default = '';
- }
- }
- $autoincrement = false;
- if (preg_match("/nextval\('([^']+)'/", $column['adsrc'], $nextvals)) {
- $autoincrement = true;
- }
- $definition = array();
- foreach ($types as $key => $type) {
- $definition[$key] = array(
- 'type' => $type,
- 'notnull' => $notnull,
- );
- if ($length > 0) {
- $definition[$key]['length'] = $length;
- }
- if ($default !== false) {
- $definition[$key]['default'] = $default;
- }
- if ($autoincrement !== false) {
- $definition[$key]['autoincrement'] = $autoincrement;
- }
- }
- return $definition;
- }
-
-
- // }}}
- // {{{ getTableIndexDefinition()
- /**
- * get the stucture of an index into an array
- *
- * @param string $table name of table that should be used in method
- * @param string $index_name name of index that should be used in method
- * @return mixed data array on success, a MDB2 error on failure
- * @access public
- */
- function getTableIndexDefinition($table, $index_name)
- {
- $db =& $this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $query = "SELECT * FROM pg_index, pg_class
- WHERE (pg_class.relname='$index_name') AND (pg_class.oid=pg_index.indexrelid)";
- $row = $db->queryRow($query, null, MDB2_FETCHMODE_ASSOC);
- if (PEAR::isError($row)) {
- return $row;
- }
- if ($row['relname'] != $index_name) {
- return $db->raiseError(MDB2_ERROR, null, null,
- 'getTableIndexDefinition: it was not specified an existing table index');
- }
-
- $db->loadModule('Manager');
- $columns = $db->manager->listTableFields($table);
-
- $definition = array();
- if ($row['indisunique'] == 't') {
- $definition['unique'] = true;
- }
-
- $index_column_numbers = explode(' ', $row['indkey']);
-
- foreach ($index_column_numbers as $number) {
- $definition['fields'][$columns[($number - 1)]] = array('sorting' => 'ascending');
- }
- return $definition;
- }
-
- // }}}
- // {{{ tableInfo()
-
- /**
- * Returns information about a table or a result set
- *
- * NOTE: only supports 'table' and 'flags' if <var>$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 $result LIMIT 0");
- if (PEAR::isError($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';
- }
-
- $count = @pg_num_fields($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' => $case_func(@pg_field_name($id, $i)),
- 'type' => @pg_field_type($id, $i),
- 'len' => @pg_field_size($id, $i),
- 'flags' => $got_string
- ? $this->_pgFieldFlags($id, $i, $result)
- : '',
- );
- if ($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) {
- @pg_free_result($id);
- }
- return $res;
- }
-
- // }}}
- // {{{ _pgFieldFlags()
-
- /**
- * Get a column's flags
- *
- * Supports "not_null", "default_value", "primary_key", "unique_key"
- * and "multiple_key". The default value is passed through
- * rawurlencode() in case there are spaces in it.
- *
- * @param int $resource the PostgreSQL result identifier
- * @param int $num_field the field number
- *
- * @return string the flags
- *
- * @access protected
- */
- function _pgFieldFlags($resource, $num_field, $table_name)
- {
- $db =& $this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $field_name = @pg_field_name($resource, $num_field);
-
- $result = @pg_query($db->connection, "SELECT f.attnotnull, f.atthasdef
- FROM pg_attribute f, pg_class tab, pg_type typ
- WHERE tab.relname = typ.typname
- AND typ.typrelid = f.attrelid
- AND f.attname = '$field_name'
- AND tab.relname = '$table_name'");
- if (@pg_num_rows($result) > 0) {
- $row = @pg_fetch_row($result, 0);
- $flags = ($row[0] == 't') ? 'not_null ' : '';
-
- if ($row[1] == 't') {
- $result = @pg_query($db->connection, "SELECT a.adsrc
- FROM pg_attribute f, pg_class tab, pg_type typ, pg_attrdef a
- WHERE tab.relname = typ.typname AND typ.typrelid = f.attrelid
- AND f.attrelid = a.adrelid AND f.attname = '$field_name'
- AND tab.relname = '$table_name' AND f.attnum = a.adnum");
- $row = @pg_fetch_row($result, 0);
- $num = preg_replace("/'(.*)'::\w+/", "\\1", $row[0]);
- $flags.= 'default_' . rawurlencode($num) . ' ';
- }
- } else {
- $flags = '';
- }
- $result = @pg_query($db->connection, "SELECT i.indisunique, i.indisprimary, i.indkey
- FROM pg_attribute f, pg_class tab, pg_type typ, pg_index i
- WHERE tab.relname = typ.typname
- AND typ.typrelid = f.attrelid
- AND f.attrelid = i.indrelid
- AND f.attname = '$field_name'
- AND tab.relname = '$table_name'");
- $count = @pg_num_rows($result);
-
- for ($i = 0; $i < $count ; $i++) {
- $row = @pg_fetch_row($result, $i);
- $keys = explode(' ', $row[2]);
-
- if (in_array($num_field + 1, $keys)) {
- $flags.= ($row[0] == 't' && $row[1] == 'f') ? 'unique_key ' : '';
- $flags.= ($row[1] == 't') ? 'primary_key ' : '';
- if (count($keys) > 1)
- $flags.= 'multiple_key ';
- }
- }
-
- return trim($flags);
- }
-}
-?> \ No newline at end of file
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