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src.bluestatic.org Git - isso.git/blob - db_postgresql.php
2 /*=====================================================================*\
3 || ###################################################################
4 || # Iris Studios Shared Object Framework [#]version[#]
5 || # Copyright ©2002-[#]year[#] Iris Studios, Inc.
7 || # This program is free software; you can redistribute it and/or modify
8 || # it under the terms of the GNU General Public License as published by
9 || # the Free Software Foundation; version [#]gpl[#] of the License.
11 || # This program is distributed in the hope that it will be useful, but
12 || # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13 || # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
16 || # You should have received a copy of the GNU General Public License along
17 || # with this program; if not, write to the Free Software Foundation, Inc.,
18 || # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
19 || ###################################################################
20 \*=====================================================================*/
23 * PostgreSQL Database Abstraction Layer
29 $this->load('db', null);
32 * PostgreSQL Database Abstraction Layer
34 * This framework is a function wrapper for PostgresQL functions so we can have
35 * better error reporting and query reporting.
37 * @author Iris Studios, Inc.
38 * @copyright Copyright ©2002 - [#]year[#], Iris Studios, Inc.
43 class DB_PostgreSQL
extends DB_Abstract
46 * Command mapping list
50 var $commands = array(
51 'pconnect' => '$this->command_pg_pconnect',
52 'connect' => '$this->command_pg_connect',
53 'query' => 'pg_query',
54 'error_num' => '$this->command_error_num',
55 'error_str' => '$this->command_error_str',
56 'escape_string' => '$this->command_pg_escape_string',
57 'fetch_assoc' => 'pg_fetch_assoc',
58 'fetch_object' => 'pg_fetch_object',
59 'free_result' => 'pg_free_result',
60 'insert_id' => '%link', // how do we support this...?
61 'num_rows' => 'pg_num_rows',
62 'affected_rows' => 'pg_affected_rows'
66 * Port number to connect to
73 * Fields array that is used in this module
78 'port' => array(REQ_NO
, null, true)
81 // ###################################################################
85 function __construct(&$registry)
87 parent
::__construct($registry);
90 // ###################################################################
94 function DB_PostgreSQL(&$registry)
96 $this->__construct($registry);
99 // ###################################################################
105 * @param string Field name
106 * @param mixed Value of the field
108 function set($name, $value)
110 $this->registry
->do_set($name, $value, 'db_postgresql');
113 // ###################################################################
119 * @param string Field name
121 * @return mixed Value of the field
123 function get($fieldname)
125 return $this->registry
->do_get($fieldname, 'db_postgresql');
129 // ###################################################################
131 * Wrapper: pg_connect
135 * @param string Server name
136 * @param string User name
137 * @param string Password
138 * @param string Database
140 * @return integer DB-Link
142 function command_pg_connect($server, $user, $password, $database)
144 $this->registry
->check_isso_fields(get_class($this));
145 return pg_connect("host='$server' port={$this->port} user='$user' password='$password' dbname='$database'");
148 // ###################################################################
150 * Wrapper: pg_pconnect
154 * @param string Server name
155 * @param string User name
156 * @param string Password
157 * @param string Database
159 * @return integer DB-Link
161 function command_pg_pconnect($server, $user, $password, $database)
163 $this->registry->check_isso_fields(get_class($this));
164 return pg_pconnect("host
='$server' port={$this->port} user='$user' password
='$password' dbname='$database'");
167 // ###################################################################
169 * Wrapper: pg_escape_string
173 * @param integer DB-Link (unused)
174 * @param string Raw string
176 * @return string Escaped string
178 function command_pg_escape_string($link, $string)
180 return pg_escape_string($string);
183 // ###################################################################
185 * Wrapper/no support: error string
189 * @param integer DB-Link
191 * @return string Error string
193 function command_error_str($link)
197 return pg_result_error($this->result
);
200 return pg_last_error($link);
203 // ###################################################################
205 * Not supported: error numbers
209 * @param integer DB-Link
211 * @return integer Returns -1 always
213 function command_error_num($link)
218 // ###################################################################
220 * Overload: insert_id
224 * @param integer Result
225 * @param string PostgreSQL sequence
227 * @return integer Insert ID
229 function insert_id($result, $sequence)
231 $temp = $this->query("SELECT currval($sequence) AS auto_inc");
232 //$temp = call_user_func($this->commands['query'], "SELECT currval($table_col)");
234 print_r($this->fetch_array($temp));
238 /*=====================================================================*\
239 || ###################################################################
242 || ###################################################################
243 \*=====================================================================*/