?i»?
Your IP : 18.224.67.0
<?php
/* Copyright (C) 2001 Fabien Seisen <seisen@linuxfr.org>
* Copyright (C) 2002-2005 Rodolphe Quiedeville <rodolphe@quiedeville.org>
* Copyright (C) 2004-2014 Laurent Destailleur <eldy@users.sourceforge.net>
* Copyright (C) 2004 Sebastien Di Cintio <sdicintio@ressource-toi.org>
* Copyright (C) 2004 Benoit Mortier <benoit.mortier@opensides.be>
* Copyright (C) 2005-2012 Regis Houssin <regis.houssin@inodbox.com>
* Copyright (C) 2012 Yann Droneaud <yann@droneaud.fr>
* Copyright (C) 2012 Florian Henry <florian.henry@open-concept.pro>
* Copyright (C) 2015 Marcos GarcÃa <marcosgdf@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* \file htdocs/core/db/pgsql.class.php
* \brief Fichier de la classe permettant de gerer une base pgsql
*/
require_once DOL_DOCUMENT_ROOT .'/core/db/DoliDB.class.php';
/**
* Class to drive a Postgresql database for Dolibarr
*/
class DoliDBPgsql extends DoliDB
{
//! Database type
public $type='pgsql'; // Name of manager
//! Database label
const LABEL='PostgreSQL'; // Label of manager
//! Charset
public $forcecharset='UTF8'; // Can't be static as it may be forced with a dynamic value
//! Collate used to force collate when creating database
public $forcecollate=''; // Can't be static as it may be forced with a dynamic value
//! Version min database
const VERSIONMIN='9.0.0'; // Version min database
/** @var resource Resultset of last query */
private $_results;
public $unescapeslashquot;
public $standard_conforming_strings;
/**
* Constructor.
* This create an opened connexion to a database server and eventually to a database
*
* @param string $type Type of database (mysql, pgsql...)
* @param string $host Address of database server
* @param string $user Nom de l'utilisateur autorise
* @param string $pass Mot de passe
* @param string $name Nom de la database
* @param int $port Port of database server
*/
public function __construct($type, $host, $user, $pass, $name = '', $port = 0)
{
global $conf,$langs;
// Note that having "static" property for "$forcecharset" and "$forcecollate" will make error here in strict mode, so they are not static
if (! empty($conf->db->character_set)) $this->forcecharset=$conf->db->character_set;
if (! empty($conf->db->dolibarr_main_db_collation)) $this->forcecollate=$conf->db->dolibarr_main_db_collation;
$this->database_user=$user;
$this->database_host=$host;
$this->database_port=$port;
$this->transaction_opened=0;
//print "Name DB: $host,$user,$pass,$name<br>";
if (! function_exists("pg_connect"))
{
$this->connected = false;
$this->ok = false;
$this->error="Pgsql PHP functions are not available in this version of PHP";
dol_syslog(get_class($this)."::DoliDBPgsql : Pgsql PHP functions are not available in this version of PHP", LOG_ERR);
return $this->ok;
}
if (! $host)
{
$this->connected = false;
$this->ok = false;
$this->error=$langs->trans("ErrorWrongHostParameter");
dol_syslog(get_class($this)."::DoliDBPgsql : Erreur Connect, wrong host parameters", LOG_ERR);
return $this->ok;
}
// Essai connexion serveur
//print "$host, $user, $pass, $name, $port";
$this->db = $this->connect($host, $user, $pass, $name, $port);
if ($this->db)
{
$this->connected = true;
$this->ok = true;
}
else
{
// host, login ou password incorrect
$this->connected = false;
$this->ok = false;
$this->error='Host, login or password incorrect';
dol_syslog(get_class($this)."::DoliDBPgsql : Erreur Connect ".$this->error, LOG_ERR);
}
// Si connexion serveur ok et si connexion base demandee, on essaie connexion base
if ($this->connected && $name)
{
if ($this->select_db($name))
{
$this->database_selected = true;
$this->database_name = $name;
$this->ok = true;
}
else
{
$this->database_selected = false;
$this->database_name = '';
$this->ok = false;
$this->error=$this->error();
dol_syslog(get_class($this)."::DoliDBPgsql : Erreur Select_db ".$this->error, LOG_ERR);
}
}
else
{
// Pas de selection de base demandee, ok ou ko
$this->database_selected = false;
}
return $this->ok;
}
/**
* Convert a SQL request in Mysql syntax to native syntax
*
* @param string $line SQL request line to convert
* @param string $type Type of SQL order ('ddl' for insert, update, select, delete or 'dml' for create, alter...)
* @param bool $unescapeslashquot Unescape slash quote with quote quote
* @return string SQL request line converted
*/
public static function convertSQLFromMysql($line, $type = 'auto', $unescapeslashquot = false)
{
global $conf;
// Removed empty line if this is a comment line for SVN tagging
if (preg_match('/^--\s\$Id/i', $line)) {
return '';
}
// Return line if this is a comment
if (preg_match('/^#/i', $line) || preg_match('/^$/i', $line) || preg_match('/^--/i', $line))
{
return $line;
}
if ($line != "")
{
// group_concat support (PgSQLÂ >= 9.0)
// Replace group_concat(x) or group_concat(x SEPARATOR ',') with string_agg(x, ',')
$line = preg_replace('/GROUP_CONCAT/i', 'STRING_AGG', $line);
$line = preg_replace('/ SEPARATOR/i', ',', $line);
$line = preg_replace('/STRING_AGG\(([^,\)]+)\)/i', 'STRING_AGG(\\1, \',\')', $line);
//print $line."\n";
if ($type == 'auto')
{
if (preg_match('/ALTER TABLE/i', $line)) $type='dml';
elseif (preg_match('/CREATE TABLE/i', $line)) $type='dml';
elseif (preg_match('/DROP TABLE/i', $line)) $type='dml';
}
$line=preg_replace('/ as signed\)/i', ' as integer)', $line);
if ($type == 'dml')
{
$line=preg_replace('/\s/', ' ', $line); // Replace tabulation with space
// we are inside create table statement so lets process datatypes
if (preg_match('/(ISAM|innodb)/i', $line)) { // end of create table sequence
$line=preg_replace('/\)[\s\t]*type[\s\t]*=[\s\t]*(MyISAM|innodb).*;/i', ');', $line);
$line=preg_replace('/\)[\s\t]*engine[\s\t]*=[\s\t]*(MyISAM|innodb).*;/i', ');', $line);
$line=preg_replace('/,$/', '', $line);
}
// Process case: "CREATE TABLE llx_mytable(rowid integer NOT NULL AUTO_INCREMENT PRIMARY KEY,code..."
if (preg_match('/[\s\t\(]*(\w*)[\s\t]+int.*auto_increment/i', $line, $reg)) {
$newline=preg_replace('/([\s\t\(]*)([a-zA-Z_0-9]*)[\s\t]+int.*auto_increment[^,]*/i', '\\1 \\2 SERIAL PRIMARY KEY', $line);
//$line = "-- ".$line." replaced by --\n".$newline;
$line=$newline;
}
// tinyint type conversion
$line=preg_replace('/tinyint\(?[0-9]*\)?/', 'smallint', $line);
$line=preg_replace('/tinyint/i', 'smallint', $line);
// nuke unsigned
$line=preg_replace('/(int\w+|smallint)\s+unsigned/i', '\\1', $line);
// blob -> text
$line=preg_replace('/\w*blob/i', 'text', $line);
// tinytext/mediumtext -> text
$line=preg_replace('/tinytext/i', 'text', $line);
$line=preg_replace('/mediumtext/i', 'text', $line);
$line=preg_replace('/longtext/i', 'text', $line);
$line=preg_replace('/text\([0-9]+\)/i', 'text', $line);
// change not null datetime field to null valid ones
// (to support remapping of "zero time" to null
$line=preg_replace('/datetime not null/i', 'datetime', $line);
$line=preg_replace('/datetime/i', 'timestamp', $line);
// double -> numeric
$line=preg_replace('/^double/i', 'numeric', $line);
$line=preg_replace('/(\s*)double/i', '\\1numeric', $line);
// float -> numeric
$line=preg_replace('/^float/i', 'numeric', $line);
$line=preg_replace('/(\s*)float/i', '\\1numeric', $line);
//Check tms timestamp field case (in Mysql this field is defautled to now and
// on update defaulted by now
$line=preg_replace('/(\s*)tms(\s*)timestamp/i', '\\1tms timestamp without time zone DEFAULT now() NOT NULL', $line);
// nuke ON UPDATE CURRENT_TIMESTAMP
$line=preg_replace('/(\s*)on(\s*)update(\s*)CURRENT_TIMESTAMP/i', '\\1', $line);
// unique index(field1,field2)
if (preg_match('/unique index\s*\((\w+\s*,\s*\w+)\)/i', $line))
{
$line=preg_replace('/unique index\s*\((\w+\s*,\s*\w+)\)/i', 'UNIQUE\(\\1\)', $line);
}
// We remove end of requests "AFTER fieldxxx"
$line=preg_replace('/\sAFTER [a-z0-9_]+/i', '', $line);
// We remove start of requests "ALTER TABLE tablexxx" if this is a DROP INDEX
$line=preg_replace('/ALTER TABLE [a-z0-9_]+\s+DROP INDEX/i', 'DROP INDEX', $line);
// Translate order to rename fields
if (preg_match('/ALTER TABLE ([a-z0-9_]+)\s+CHANGE(?: COLUMN)? ([a-z0-9_]+) ([a-z0-9_]+)(.*)$/i', $line, $reg))
{
$line = "-- ".$line." replaced by --\n";
$line.= "ALTER TABLE ".$reg[1]." RENAME COLUMN ".$reg[2]." TO ".$reg[3];
}
// Translate order to modify field format
if (preg_match('/ALTER TABLE ([a-z0-9_]+)\s+MODIFY(?: COLUMN)? ([a-z0-9_]+) (.*)$/i', $line, $reg))
{
$line = "-- ".$line." replaced by --\n";
$newreg3=$reg[3];
$newreg3=preg_replace('/ DEFAULT NULL/i', '', $newreg3);
$newreg3=preg_replace('/ NOT NULL/i', '', $newreg3);
$newreg3=preg_replace('/ NULL/i', '', $newreg3);
$newreg3=preg_replace('/ DEFAULT 0/i', '', $newreg3);
$newreg3=preg_replace('/ DEFAULT \'?[0-9a-zA-Z_@]*\'?/i', '', $newreg3);
$line.= "ALTER TABLE ".$reg[1]." ALTER COLUMN ".$reg[2]." TYPE ".$newreg3;
// TODO Add alter to set default value or null/not null if there is this in $reg[3]
}
// alter table add primary key (field1, field2 ...) -> We remove the primary key name not accepted by PostGreSQL
// ALTER TABLE llx_dolibarr_modules ADD PRIMARY KEY pk_dolibarr_modules (numero, entity)
if (preg_match('/ALTER\s+TABLE\s*(.*)\s*ADD\s+PRIMARY\s+KEY\s*(.*)\s*\((.*)$/i', $line, $reg))
{
$line = "-- ".$line." replaced by --\n";
$line.= "ALTER TABLE ".$reg[1]." ADD PRIMARY KEY (".$reg[3];
}
// Translate order to drop primary keys
// ALTER TABLE llx_dolibarr_modules DROP PRIMARY KEY pk_xxx
if (preg_match('/ALTER\s+TABLE\s*(.*)\s*DROP\s+PRIMARY\s+KEY\s*([^;]+)$/i', $line, $reg))
{
$line = "-- ".$line." replaced by --\n";
$line.= "ALTER TABLE ".$reg[1]." DROP CONSTRAINT ".$reg[2];
}
// Translate order to drop foreign keys
// ALTER TABLE llx_dolibarr_modules DROP FOREIGN KEY fk_xxx
if (preg_match('/ALTER\s+TABLE\s*(.*)\s*DROP\s+FOREIGN\s+KEY\s*(.*)$/i', $line, $reg))
{
$line = "-- ".$line." replaced by --\n";
$line.= "ALTER TABLE ".$reg[1]." DROP CONSTRAINT ".$reg[2];
}
// Translate order to add foreign keys
// ALTER TABLE llx_tablechild ADD CONSTRAINT fk_tablechild_fk_fieldparent FOREIGN KEY (fk_fieldparent) REFERENCES llx_tableparent (rowid)
if (preg_match('/ALTER\s+TABLE\s+(.*)\s*ADD CONSTRAINT\s+(.*)\s*FOREIGN\s+KEY\s*(.*)$/i', $line, $reg))
{
$line=preg_replace('/;$/', '', $line);
$line.=" DEFERRABLE INITIALLY IMMEDIATE;";
}
// alter table add [unique] [index] (field1, field2 ...)
// ALTER TABLE llx_accountingaccount ADD INDEX idx_accountingaccount_fk_pcg_version (fk_pcg_version)
if (preg_match('/ALTER\s+TABLE\s*(.*)\s*ADD\s+(UNIQUE INDEX|INDEX|UNIQUE)\s+(.*)\s*\(([\w,\s]+)\)/i', $line, $reg))
{
$fieldlist=$reg[4];
$idxname=$reg[3];
$tablename=$reg[1];
$line = "-- ".$line." replaced by --\n";
$line.= "CREATE ".(preg_match('/UNIQUE/', $reg[2])?'UNIQUE ':'')."INDEX ".$idxname." ON ".$tablename." (".$fieldlist.")";
}
}
// To have postgresql case sensitive
$count_like=0;
$line=str_replace(' LIKE \'', ' ILIKE \'', $line, $count_like);
if (!empty($conf->global->PSQL_USE_UNACCENT) && $count_like > 0)
{
// @see https://docs.postgresql.fr/11/unaccent.html : 'unaccent()' function must be installed before
$line=preg_replace('/\s+(\(+\s*)([a-zA-Z0-9\-\_\.]+) ILIKE /', ' \1unaccent(\2) ILIKE ', $line);
}
$line=str_replace(' LIKE BINARY \'', ' LIKE \'', $line);
// Replace INSERT IGNORE into INSERT
$line=preg_replace('/^INSERT IGNORE/', 'INSERT', $line);
// Delete using criteria on other table must not declare twice the deleted table
// DELETE FROM tabletodelete USING tabletodelete, othertable -> DELETE FROM tabletodelete USING othertable
if (preg_match('/DELETE FROM ([a-z_]+) USING ([a-z_]+), ([a-z_]+)/i', $line, $reg))
{
if ($reg[1] == $reg[2]) // If same table, we remove second one
{
$line=preg_replace('/DELETE FROM ([a-z_]+) USING ([a-z_]+), ([a-z_]+)/i', 'DELETE FROM \\1 USING \\3', $line);
}
}
// Remove () in the tables in FROM if 1 table
$line=preg_replace('/FROM\s*\((([a-z_]+)\s+as\s+([a-z_]+)\s*)\)/i', 'FROM \\1', $line);
//print $line."\n";
// Remove () in the tables in FROM if 2 table
$line=preg_replace('/FROM\s*\(([a-z_]+\s+as\s+[a-z_]+)\s*,\s*([a-z_]+\s+as\s+[a-z_]+\s*)\)/i', 'FROM \\1, \\2', $line);
//print $line."\n";
// Remove () in the tables in FROM if 3 table
$line=preg_replace('/FROM\s*\(([a-z_]+\s+as\s+[a-z_]+)\s*,\s*([a-z_]+\s+as\s+[a-z_]+\s*),\s*([a-z_]+\s+as\s+[a-z_]+\s*)\)/i', 'FROM \\1, \\2, \\3', $line);
//print $line."\n";
// Remove () in the tables in FROM if 4 table
$line=preg_replace('/FROM\s*\(([a-z_]+\s+as\s+[a-z_]+)\s*,\s*([a-z_]+\s+as\s+[a-z_]+\s*),\s*([a-z_]+\s+as\s+[a-z_]+\s*),\s*([a-z_]+\s+as\s+[a-z_]+\s*)\)/i', 'FROM \\1, \\2, \\3, \\4', $line);
//print $line."\n";
// Remove () in the tables in FROM if 5 table
$line=preg_replace('/FROM\s*\(([a-z_]+\s+as\s+[a-z_]+)\s*,\s*([a-z_]+\s+as\s+[a-z_]+\s*),\s*([a-z_]+\s+as\s+[a-z_]+\s*),\s*([a-z_]+\s+as\s+[a-z_]+\s*),\s*([a-z_]+\s+as\s+[a-z_]+\s*)\)/i', 'FROM \\1, \\2, \\3, \\4, \\5', $line);
//print $line."\n";
// Replace espacing \' by ''.
// By default we do not (should be already done by db->escape function if required
// except for sql insert in data file that are mysql escaped so we removed them to
// be compatible with standard_conforming_strings=on that considers \ as ordinary character).
if ($unescapeslashquot) $line=preg_replace("/\\\'/", "''", $line);
//print "type=".$type." newline=".$line."<br>\n";
}
return $line;
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* Select a database
* Ici postgresql n'a aucune fonction equivalente de mysql_select_db
* On compare juste manuellement si la database choisie est bien celle activee par la connexion
*
* @param string $database Name of database
* @return bool true if OK, false if KO
*/
public function select_db($database)
{
// phpcs:enable
if ($database == $this->database_name) {
return true;
} else {
return false;
}
}
/**
* Connexion to server
*
* @param string $host Database server host
* @param string $login Login
* @param string $passwd Password
* @param string $name Name of database (not used for mysql, used for pgsql)
* @param integer $port Port of database server
* @return false|resource Database access handler
* @see close()
*/
public function connect($host, $login, $passwd, $name, $port = 0)
{
// use pg_pconnect() instead of pg_connect() if you want to use persistent connection costing 1ms, instead of 30ms for non persistent
$this->db = false;
// connections parameters must be protected (only \ and ' according to pg_connect() manual)
$host = str_replace(array("\\", "'"), array("\\\\", "\\'"), $host);
$login = str_replace(array("\\", "'"), array("\\\\", "\\'"), $login);
$passwd = str_replace(array("\\", "'"), array("\\\\", "\\'"), $passwd);
$name = str_replace(array("\\", "'"), array("\\\\", "\\'"), $name);
$port = str_replace(array("\\", "'"), array("\\\\", "\\'"), $port);
if (! $name) $name="postgres"; // When try to connect using admin user
// try first Unix domain socket (local)
if ((! empty($host) && $host == "socket") && ! defined('NOLOCALSOCKETPGCONNECT'))
{
$con_string = "dbname='".$name."' user='".$login."' password='".$passwd."'"; // $name may be empty
$this->db = @pg_connect($con_string);
}
// if local connection failed or not requested, use TCP/IP
if (! $this->db)
{
if (! $host) $host = "localhost";
if (! $port) $port = 5432;
$con_string = "host='".$host."' port='".$port."' dbname='".$name."' user='".$login."' password='".$passwd."'";
$this->db = @pg_connect($con_string);
}
// now we test if at least one connect method was a success
if ($this->db)
{
$this->database_name = $name;
pg_set_error_verbosity($this->db, PGSQL_ERRORS_VERBOSE); // Set verbosity to max
pg_query($this->db, "set datestyle = 'ISO, YMD';");
}
return $this->db;
}
/**
* Return version of database server
*
* @return string Version string
*/
public function getVersion()
{
$resql=$this->query('SHOW server_version');
if ($resql)
{
$liste=$this->fetch_array($resql);
return $liste['server_version'];
}
return '';
}
/**
* Return version of database client driver
*
* @return string Version string
*/
public function getDriverInfo()
{
return 'pgsql php driver';
}
/**
* Close database connexion
*
* @return boolean True if disconnect successfull, false otherwise
* @see connect()
*/
public function close()
{
if ($this->db)
{
if ($this->transaction_opened > 0) dol_syslog(get_class($this)."::close Closing a connection with an opened transaction depth=".$this->transaction_opened, LOG_ERR);
$this->connected=false;
return pg_close($this->db);
}
return false;
}
/**
* Convert request to PostgreSQL syntax, execute it and return the resultset
*
* @param string $query SQL query string
* @param int $usesavepoint 0=Default mode, 1=Run a savepoint before and a rollback to savepoint if error (this allow to have some request with errors inside global transactions).
* @param string $type Type of SQL order ('ddl' for insert, update, select, delete or 'dml' for create, alter...)
* @return false|resource Resultset of answer
*/
public function query($query, $usesavepoint = 0, $type = 'auto')
{
global $conf;
$query = trim($query);
// Convert MySQL syntax to PostgresSQL syntax
$query=$this->convertSQLFromMysql($query, $type, ($this->unescapeslashquot && $this->standard_conforming_strings));
//print "After convertSQLFromMysql:\n".$query."<br>\n";
if (! empty($conf->global->MAIN_DB_AUTOFIX_BAD_SQL_REQUEST))
{
// Fix bad formed requests. If request contains a date without quotes, we fix this but this should not occurs.
$loop=true;
while ($loop)
{
if (preg_match('/([^\'])([0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9] [0-9][0-9]:[0-9][0-9]:[0-9][0-9])/', $query))
{
$query=preg_replace('/([^\'])([0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9] [0-9][0-9]:[0-9][0-9]:[0-9][0-9])/', '\\1\'\\2\'', $query);
dol_syslog("Warning: Bad formed request converted into ".$query, LOG_WARNING);
}
else $loop=false;
}
}
if ($usesavepoint && $this->transaction_opened)
{
@pg_query($this->db, 'SAVEPOINT mysavepoint');
}
if (! in_array($query, array('BEGIN','COMMIT','ROLLBACK')))
{
$SYSLOG_SQL_LIMIT = 10000; // limit log to 10kb per line to limit DOS attacks
dol_syslog('sql='.substr($query, 0, $SYSLOG_SQL_LIMIT), LOG_DEBUG);
}
$ret = @pg_query($this->db, $query);
//print $query;
if (! preg_match("/^COMMIT/i", $query) && ! preg_match("/^ROLLBACK/i", $query)) // Si requete utilisateur, on la sauvegarde ainsi que son resultset
{
if (! $ret)
{
if ($this->errno() != 'DB_ERROR_25P02') // Do not overwrite errors if this is a consecutive error
{
$this->lastqueryerror = $query;
$this->lasterror = $this->error();
$this->lasterrno = $this->errno();
if ($conf->global->SYSLOG_LEVEL < LOG_DEBUG) dol_syslog(get_class($this)."::query SQL Error query: ".$query, LOG_ERR); // Log of request was not yet done previously
dol_syslog(get_class($this)."::query SQL Error message: ".$this->lasterror." (".$this->lasterrno.")", LOG_ERR);
dol_syslog(get_class($this)."::query SQL Error usesavepoint = ".$usesavepoint, LOG_ERR);
}
if ($usesavepoint && $this->transaction_opened) // Warning, after that errno will be erased
{
@pg_query($this->db, 'ROLLBACK TO SAVEPOINT mysavepoint');
}
}
$this->lastquery=$query;
$this->_results = $ret;
}
return $ret;
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* Renvoie la ligne courante (comme un objet) pour le curseur resultset
*
* @param resource $resultset Curseur de la requete voulue
* @return false|object Object result line or false if KO or end of cursor
*/
public function fetch_object($resultset)
{
// phpcs:enable
// If resultset not provided, we take the last used by connexion
if (! is_resource($resultset)) { $resultset=$this->_results; }
return pg_fetch_object($resultset);
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* Return datas as an array
*
* @param resource $resultset Resultset of request
* @return false|array Array
*/
public function fetch_array($resultset)
{
// phpcs:enable
// If resultset not provided, we take the last used by connexion
if (! is_resource($resultset)) { $resultset=$this->_results; }
return pg_fetch_array($resultset);
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* Return datas as an array
*
* @param resource $resultset Resultset of request
* @return false|array Array
*/
public function fetch_row($resultset)
{
// phpcs:enable
// Si le resultset n'est pas fourni, on prend le dernier utilise sur cette connexion
if (! is_resource($resultset)) { $resultset=$this->_results; }
return pg_fetch_row($resultset);
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* Return number of lines for result of a SELECT
*
* @param resourse $resultset Resulset of requests
* @return int Nb of lines, -1 on error
* @see affected_rows()
*/
public function num_rows($resultset)
{
// phpcs:enable
// If resultset not provided, we take the last used by connexion
if (! is_resource($resultset)) { $resultset=$this->_results; }
return pg_num_rows($resultset);
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* Renvoie le nombre de lignes dans le resultat d'une requete INSERT, DELETE ou UPDATE
*
* @param resource $resultset Result set of request
* @return int Nb of lines
* @see num_rows
*/
public function affected_rows($resultset)
{
// phpcs:enable
// If resultset not provided, we take the last used by connexion
if (! is_resource($resultset)) { $resultset=$this->_results; }
// pgsql necessite un resultset pour cette fonction contrairement
// a mysql qui prend un link de base
return pg_affected_rows($resultset);
}
/**
* Libere le dernier resultset utilise sur cette connexion
*
* @param resource $resultset Result set of request
* @return void
*/
public function free($resultset = null)
{
// If resultset not provided, we take the last used by connexion
if (! is_resource($resultset)) { $resultset=$this->_results; }
// Si resultset en est un, on libere la memoire
if (is_resource($resultset)) pg_free_result($resultset);
}
/**
* Define limits and offset of request
*
* @param int $limit Maximum number of lines returned (-1=conf->liste_limit, 0=no limit)
* @param int $offset Numero of line from where starting fetch
* @return string String with SQL syntax to add a limit and offset
*/
public function plimit($limit = 0, $offset = 0)
{
global $conf;
if (empty($limit)) return "";
if ($limit < 0) $limit=$conf->liste_limit;
if ($offset > 0) return " LIMIT ".$limit." OFFSET ".$offset." ";
else return " LIMIT $limit ";
}
/**
* Escape a string to insert data
*
* @param string $stringtoencode String to escape
* @return string String escaped
*/
public function escape($stringtoencode)
{
return pg_escape_string($stringtoencode);
}
/**
* Convert (by PHP) a GM Timestamp date into a GM string date to insert into a date field.
* Function to use to build INSERT, UPDATE or WHERE predica
*
* @param string $param Date TMS to convert
* @return string Date in a string YYYY-MM-DD HH:MM:SS
*/
public function idate($param)
{
return dol_print_date($param, "%Y-%m-%d %H:%M:%S");
}
/**
* Format a SQL IF
*
* @param string $test Test string (example: 'cd.statut=0', 'field IS NULL')
* @param string $resok resultat si test egal
* @param string $resko resultat si test non egal
* @return string chaine formate SQL
*/
public function ifsql($test, $resok, $resko)
{
return '(CASE WHEN '.$test.' THEN '.$resok.' ELSE '.$resko.' END)';
}
/**
* Renvoie le code erreur generique de l'operation precedente.
*
* @return string Error code (Exemples: DB_ERROR_TABLE_ALREADY_EXISTS, DB_ERROR_RECORD_ALREADY_EXISTS...)
*/
public function errno()
{
if (! $this->connected) {
// Si il y a eu echec de connexion, $this->db n'est pas valide.
return 'DB_ERROR_FAILED_TO_CONNECT';
}
else {
// Constants to convert error code to a generic Dolibarr error code
$errorcode_map = array(
1004 => 'DB_ERROR_CANNOT_CREATE',
1005 => 'DB_ERROR_CANNOT_CREATE',
1006 => 'DB_ERROR_CANNOT_CREATE',
1007 => 'DB_ERROR_ALREADY_EXISTS',
1008 => 'DB_ERROR_CANNOT_DROP',
1025 => 'DB_ERROR_NO_FOREIGN_KEY_TO_DROP',
1044 => 'DB_ERROR_ACCESSDENIED',
1046 => 'DB_ERROR_NODBSELECTED',
1048 => 'DB_ERROR_CONSTRAINT',
'42P07' => 'DB_ERROR_TABLE_OR_KEY_ALREADY_EXISTS',
'42703' => 'DB_ERROR_NOSUCHFIELD',
1060 => 'DB_ERROR_COLUMN_ALREADY_EXISTS',
42701=> 'DB_ERROR_COLUMN_ALREADY_EXISTS',
'42710' => 'DB_ERROR_KEY_NAME_ALREADY_EXISTS',
'23505' => 'DB_ERROR_RECORD_ALREADY_EXISTS',
'42704' => 'DB_ERROR_NO_INDEX_TO_DROP', // May also be Type xxx does not exists
'42601' => 'DB_ERROR_SYNTAX',
'42P16' => 'DB_ERROR_PRIMARY_KEY_ALREADY_EXISTS',
1075 => 'DB_ERROR_CANT_DROP_PRIMARY_KEY',
1091 => 'DB_ERROR_NOSUCHFIELD',
1100 => 'DB_ERROR_NOT_LOCKED',
1136 => 'DB_ERROR_VALUE_COUNT_ON_ROW',
'42P01' => 'DB_ERROR_NOSUCHTABLE',
'23503' => 'DB_ERROR_NO_PARENT',
1217 => 'DB_ERROR_CHILD_EXISTS',
1451 => 'DB_ERROR_CHILD_EXISTS',
'42P04' => 'DB_DATABASE_ALREADY_EXISTS'
);
$errorlabel=pg_last_error($this->db);
$errorcode='';
if (preg_match('/: *([0-9P]+):/', $errorlabel, $reg))
{
$errorcode=$reg[1];
if (isset($errorcode_map[$errorcode]))
{
return $errorcode_map[$errorcode];
}
}
$errno=$errorcode?$errorcode:$errorlabel;
return ($errno?'DB_ERROR_'.$errno:'0');
}
// '/(Table does not exist\.|Relation [\"\'].*[\"\'] does not exist|sequence does not exist|class ".+" not found)$/' => 'DB_ERROR_NOSUCHTABLE',
// '/table [\"\'].*[\"\'] does not exist/' => 'DB_ERROR_NOSUCHTABLE',
// '/Relation [\"\'].*[\"\'] already exists|Cannot insert a duplicate key into (a )?unique index.*/' => 'DB_ERROR_RECORD_ALREADY_EXISTS',
// '/divide by zero$/' => 'DB_ERROR_DIVZERO',
// '/pg_atoi: error in .*: can\'t parse /' => 'DB_ERROR_INVALID_NUMBER',
// '/ttribute [\"\'].*[\"\'] not found$|Relation [\"\'].*[\"\'] does not have attribute [\"\'].*[\"\']/' => 'DB_ERROR_NOSUCHFIELD',
// '/parser: parse error at or near \"/' => 'DB_ERROR_SYNTAX',
// '/referential integrity violation/' => 'DB_ERROR_CONSTRAINT'
}
/**
* Renvoie le texte de l'erreur pgsql de l'operation precedente
*
* @return string Error text
*/
public function error()
{
return pg_last_error($this->db);
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* Get last ID after an insert INSERT
*
* @param string $tab Table name concerned by insert. Ne sert pas sous MySql mais requis pour compatibilite avec Postgresql
* @param string $fieldid Field name
* @return string Id of row
*/
public function last_insert_id($tab, $fieldid = 'rowid')
{
// phpcs:enable
//$result = pg_query($this->db,"SELECT MAX(".$fieldid.") FROM ".$tab);
$result = pg_query($this->db, "SELECT currval('".$tab."_".$fieldid."_seq')");
if (! $result)
{
print pg_last_error($this->db);
exit;
}
//$nbre = pg_num_rows($result);
$row = pg_fetch_result($result, 0, 0);
return $row;
}
/**
* Encrypt sensitive data in database
* Warning: This function includes the escape, so it must use direct value
*
* @param string $fieldorvalue Field name or value to encrypt
* @param int $withQuotes Return string with quotes
* @return string XXX(field) or XXX('value') or field or 'value'
*/
public function encrypt($fieldorvalue, $withQuotes = 0)
{
global $conf;
// Type of encryption (2: AES (recommended), 1: DES , 0: no encryption)
$cryptType = ($conf->db->dolibarr_main_db_encryption?$conf->db->dolibarr_main_db_encryption:0);
//Encryption key
$cryptKey = (!empty($conf->db->dolibarr_main_db_cryptkey)?$conf->db->dolibarr_main_db_cryptkey:'');
$return = $fieldorvalue;
return ($withQuotes?"'":"").$this->escape($return).($withQuotes?"'":"");
}
/**
* Decrypt sensitive data in database
*
* @param int $value Value to decrypt
* @return string Decrypted value if used
*/
public function decrypt($value)
{
global $conf;
// Type of encryption (2: AES (recommended), 1: DES , 0: no encryption)
$cryptType = ($conf->db->dolibarr_main_db_encryption?$conf->db->dolibarr_main_db_encryption:0);
//Encryption key
$cryptKey = (!empty($conf->db->dolibarr_main_db_cryptkey)?$conf->db->dolibarr_main_db_cryptkey:'');
$return = $value;
return $return;
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* Return connexion ID
*
* @return string Id connexion
*/
public function DDLGetConnectId()
{
// phpcs:enable
return '?';
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* Create a new database
* Do not use function xxx_create_db (xxx=mysql, ...) as they are deprecated
* We force to create database with charset this->forcecharset and collate this->forcecollate
*
* @param string $database Database name to create
* @param string $charset Charset used to store data
* @param string $collation Charset used to sort data
* @param string $owner Username of database owner
* @return false|resource resource defined if OK, null if KO
*/
public function DDLCreateDb($database, $charset = '', $collation = '', $owner = '')
{
// phpcs:enable
if (empty($charset)) $charset=$this->forcecharset;
if (empty($collation)) $collation=$this->forcecollate;
// Test charset match LC_TYPE (pgsql error otherwise)
//print $charset.' '.setlocale(LC_CTYPE,'0'); exit;
$sql='CREATE DATABASE "'.$database.'" OWNER "'.$owner.'" ENCODING \''.$charset.'\'';
dol_syslog($sql, LOG_DEBUG);
$ret=$this->query($sql);
return $ret;
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* List tables into a database
*
* @param string $database Name of database
* @param string $table Name of table filter ('xxx%')
* @return array List of tables in an array
*/
public function DDLListTables($database, $table = '')
{
// phpcs:enable
$listtables=array();
$like = '';
if ($table) $like = " AND table_name LIKE '".$table."'";
$result = pg_query($this->db, "SELECT table_name FROM information_schema.tables WHERE table_schema = 'public'".$like." ORDER BY table_name");
if ($result)
{
while($row = $this->fetch_row($result))
{
$listtables[] = $row[0];
}
}
return $listtables;
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* List information of columns into a table.
*
* @param string $table Name of table
* @return array Tableau des informations des champs de la table
*
*/
public function DDLInfoTable($table)
{
// phpcs:enable
$infotables=array();
$sql="SELECT ";
$sql.=" infcol.column_name as \"Column\",";
$sql.=" CASE WHEN infcol.character_maximum_length IS NOT NULL THEN infcol.udt_name || '('||infcol.character_maximum_length||')'";
$sql.=" ELSE infcol.udt_name";
$sql.=" END as \"Type\",";
$sql.=" infcol.collation_name as \"Collation\",";
$sql.=" infcol.is_nullable as \"Null\",";
$sql.=" '' as \"Key\",";
$sql.=" infcol.column_default as \"Default\",";
$sql.=" '' as \"Extra\",";
$sql.=" '' as \"Privileges\"";
$sql.=" FROM information_schema.columns infcol";
$sql.=" WHERE table_schema='public' ";
$sql.=" AND table_name='".$table."'";
$sql.=" ORDER BY ordinal_position;";
dol_syslog($sql, LOG_DEBUG);
$result = $this->query($sql);
if ($result)
{
while($row = $this->fetch_row($result))
{
$infotables[] = $row;
}
}
return $infotables;
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* Create a table into database
*
* @param string $table Nom de la table
* @param array $fields Tableau associatif [nom champ][tableau des descriptions]
* @param string $primary_key Nom du champ qui sera la clef primaire
* @param string $type Type de la table
* @param array $unique_keys Tableau associatifs Nom de champs qui seront clef unique => valeur
* @param array $fulltext_keys Tableau des Nom de champs qui seront indexes en fulltext
* @param array $keys Tableau des champs cles noms => valeur
* @return int <0 if KO, >=0 if OK
*/
public function DDLCreateTable($table, $fields, $primary_key, $type, $unique_keys = null, $fulltext_keys = null, $keys = null)
{
// phpcs:enable
// FIXME: $fulltext_keys parameter is unused
// cles recherchees dans le tableau des descriptions (fields) : type,value,attribute,null,default,extra
// ex. : $fields['rowid'] = array('type'=>'int','value'=>'11','null'=>'not null','extra'=> 'auto_increment');
$sql = "create table ".$table."(";
$i=0;
foreach($fields as $field_name => $field_desc)
{
$sqlfields[$i] = $field_name." ";
$sqlfields[$i] .= $field_desc['type'];
if( preg_match("/^[^\s]/i", $field_desc['value']))
$sqlfields[$i] .= "(".$field_desc['value'].")";
elseif( preg_match("/^[^\s]/i", $field_desc['attribute']))
$sqlfields[$i] .= " ".$field_desc['attribute'];
elseif( preg_match("/^[^\s]/i", $field_desc['default']))
{
if(preg_match("/null/i", $field_desc['default']))
$sqlfields[$i] .= " default ".$field_desc['default'];
else
$sqlfields[$i] .= " default '".$field_desc['default']."'";
}
elseif( preg_match("/^[^\s]/i", $field_desc['null']))
$sqlfields[$i] .= " ".$field_desc['null'];
elseif( preg_match("/^[^\s]/i", $field_desc['extra']))
$sqlfields[$i] .= " ".$field_desc['extra'];
$i++;
}
if($primary_key != "")
$pk = "primary key(".$primary_key.")";
if(is_array($unique_keys))
{
$i = 0;
foreach($unique_keys as $key => $value)
{
$sqluq[$i] = "UNIQUE KEY '".$key."' ('".$value."')";
$i++;
}
}
if(is_array($keys))
{
$i = 0;
foreach($keys as $key => $value)
{
$sqlk[$i] = "KEY ".$key." (".$value.")";
$i++;
}
}
$sql .= implode(',', $sqlfields);
if($primary_key != "")
$sql .= ",".$pk;
if(is_array($unique_keys))
$sql .= ",".implode(',', $sqluq);
if(is_array($keys))
$sql .= ",".implode(',', $sqlk);
$sql .=") type=".$type;
dol_syslog($sql, LOG_DEBUG);
if(! $this->query($sql))
return -1;
else
return 1;
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* Drop a table into database
*
* @param string $table Name of table
* @return int <0 if KO, >=0 if OK
*/
public function DDLDropTable($table)
{
// phpcs:enable
$sql = "DROP TABLE ".$table;
if (! $this->query($sql))
return -1;
else
return 1;
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* Create a user to connect to database
*
* @param string $dolibarr_main_db_host Ip server
* @param string $dolibarr_main_db_user Name of user to create
* @param string $dolibarr_main_db_pass Password of user to create
* @param string $dolibarr_main_db_name Database name where user must be granted
* @return int <0 if KO, >=0 if OK
*/
public function DDLCreateUser($dolibarr_main_db_host, $dolibarr_main_db_user, $dolibarr_main_db_pass, $dolibarr_main_db_name)
{
// phpcs:enable
// Note: using ' on user does not works with pgsql
$sql = "CREATE USER ".$this->escape($dolibarr_main_db_user)." with password '".$this->escape($dolibarr_main_db_pass)."'";
dol_syslog(get_class($this)."::DDLCreateUser", LOG_DEBUG); // No sql to avoid password in log
$resql=$this->query($sql);
if (! $resql)
{
return -1;
}
return 1;
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* Return a pointer of line with description of a table or field
*
* @param string $table Name of table
* @param string $field Optionnel : Name of field if we want description of field
* @return false|resource Resultset x (x->attname)
*/
public function DDLDescTable($table, $field = "")
{
// phpcs:enable
$sql ="SELECT attname FROM pg_attribute, pg_type WHERE typname = '".$table."' AND attrelid = typrelid";
$sql.=" AND attname NOT IN ('cmin', 'cmax', 'ctid', 'oid', 'tableoid', 'xmin', 'xmax')";
if ($field) $sql.= " AND attname = '".$field."'";
dol_syslog($sql, LOG_DEBUG);
$this->_results = $this->query($sql);
return $this->_results;
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* Create a new field into table
*
* @param string $table Name of table
* @param string $field_name Name of field to add
* @param string $field_desc Tableau associatif de description du champ a inserer[nom du parametre][valeur du parametre]
* @param string $field_position Optionnel ex.: "after champtruc"
* @return int <0 if KO, >0 if OK
*/
public function DDLAddField($table, $field_name, $field_desc, $field_position = "")
{
// phpcs:enable
// cles recherchees dans le tableau des descriptions (field_desc) : type,value,attribute,null,default,extra
// ex. : $field_desc = array('type'=>'int','value'=>'11','null'=>'not null','extra'=> 'auto_increment');
$sql= "ALTER TABLE ".$table." ADD ".$field_name." ";
$sql .= $field_desc['type'];
if (preg_match("/^[^\s]/i", $field_desc['value']))
if (! in_array($field_desc['type'], array('int','date','datetime')))
{
$sql.= "(".$field_desc['value'].")";
}
if (preg_match("/^[^\s]/i", $field_desc['attribute']))
$sql .= " ".$field_desc['attribute'];
if (preg_match("/^[^\s]/i", $field_desc['null']))
$sql .= " ".$field_desc['null'];
if (preg_match("/^[^\s]/i", $field_desc['default']))
if (preg_match("/null/i", $field_desc['default']))
$sql .= " default ".$field_desc['default'];
else
$sql .= " default '".$field_desc['default']."'";
if (preg_match("/^[^\s]/i", $field_desc['extra']))
$sql .= " ".$field_desc['extra'];
$sql .= " ".$field_position;
dol_syslog($sql, LOG_DEBUG);
if (! $this -> query($sql))
return -1;
return 1;
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* Update format of a field into a table
*
* @param string $table Name of table
* @param string $field_name Name of field to modify
* @param string $field_desc Array with description of field format
* @return int <0 if KO, >0 if OK
*/
public function DDLUpdateField($table, $field_name, $field_desc)
{
// phpcs:enable
$sql = "ALTER TABLE ".$table;
$sql .= " MODIFY COLUMN ".$field_name." ".$field_desc['type'];
if ($field_desc['type'] == 'double' || $field_desc['type'] == 'tinyint' || $field_desc['type'] == 'int' || $field_desc['type'] == 'varchar') {
$sql.="(".$field_desc['value'].")";
}
if ($field_desc['null'] == 'not null' || $field_desc['null'] == 'NOT NULL')
{
// We will try to change format of column to NOT NULL. To be sure the ALTER works, we try to update fields that are NULL
if ($field_desc['type'] == 'varchar' || $field_desc['type'] == 'text')
{
$sqlbis="UPDATE ".$table." SET ".$field_name." = '".$this->escape($field_desc['default'] ? $field_desc['default'] : '')."' WHERE ".$field_name." IS NULL";
$this->query($sqlbis);
}
elseif ($field_desc['type'] == 'tinyint' || $field_desc['type'] == 'int')
{
$sqlbis="UPDATE ".$table." SET ".$field_name." = ".((int) $this->escape($field_desc['default'] ? $field_desc['default'] : 0))." WHERE ".$field_name." IS NULL";
$this->query($sqlbis);
}
}
if ($field_desc['default'] != '')
{
if ($field_desc['type'] == 'double' || $field_desc['type'] == 'tinyint' || $field_desc['type'] == 'int') $sql.=" DEFAULT ".$this->escape($field_desc['default']);
elseif ($field_desc['type'] != 'text') $sql.=" DEFAULT '".$this->escape($field_desc['default'])."'"; // Default not supported on text fields
}
dol_syslog($sql, LOG_DEBUG);
if (! $this->query($sql))
return -1;
return 1;
}
// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
/**
* Drop a field from table
*
* @param string $table Name of table
* @param string $field_name Name of field to drop
* @return int <0 if KO, >0 if OK
*/
public function DDLDropField($table, $field_name)
{
// phpcs:enable
$sql= "ALTER TABLE ".$table." DROP COLUMN ".$field_name;
dol_syslog($sql, LOG_DEBUG);
if (! $this->query($sql))
{
$this->error=$this->lasterror();
return -1;
}
return 1;
}
/**
* Return charset used to store data in database
*
* @return string Charset
*/
public function getDefaultCharacterSetDatabase()
{
$resql=$this->query('SHOW SERVER_ENCODING');
if ($resql)
{
$liste=$this->fetch_array($resql);
return $liste['server_encoding'];
}
else return '';
}
/**
* Return list of available charset that can be used to store data in database
*
* @return array List of Charset
*/
public function getListOfCharacterSet()
{
$resql=$this->query('SHOW SERVER_ENCODING');
$liste = array();
if ($resql)
{
$i = 0;
while ($obj = $this->fetch_object($resql))
{
$liste[$i]['charset'] = $obj->server_encoding;
$liste[$i]['description'] = 'Default database charset';
$i++;
}
$this->free($resql);
} else {
return null;
}
return $liste;
}
/**
* Return collation used in database
*
* @return string Collation value
*/
public function getDefaultCollationDatabase()
{
$resql=$this->query('SHOW LC_COLLATE');
if ($resql)
{
$liste=$this->fetch_array($resql);
return $liste['lc_collate'];
}
else return '';
}
/**
* Return list of available collation that can be used for database
*
* @return array Liste of Collation
*/
public function getListOfCollation()
{
$resql=$this->query('SHOW LC_COLLATE');
$liste = array();
if ($resql)
{
$i = 0;
while ($obj = $this->fetch_object($resql) )
{
$liste[$i]['collation'] = $obj->lc_collate;
$i++;
}
$this->free($resql);
} else {
return null;
}
return $liste;
}
/**
* Return full path of dump program
*
* @return string Full path of dump program
*/
public function getPathOfDump()
{
$fullpathofdump='/pathtopgdump/pg_dump';
if (file_exists('/usr/bin/pg_dump'))
{
$fullpathofdump='/usr/bin/pg_dump';
}
else
{
// TODO L'utilisateur de la base doit etre un superadmin pour lancer cette commande
$resql=$this->query('SHOW data_directory');
if ($resql)
{
$liste=$this->fetch_array($resql);
$basedir=$liste['data_directory'];
$fullpathofdump=preg_replace('/data$/', 'bin', $basedir).'/pg_dump';
}
}
return $fullpathofdump;
}
/**
* Return full path of restore program
*
* @return string Full path of restore program
*/
public function getPathOfRestore()
{
//$tool='pg_restore';
$tool='psql';
$fullpathofdump='/pathtopgrestore/'.$tool;
if (file_exists('/usr/bin/'.$tool))
{
$fullpathofdump='/usr/bin/'.$tool;
}
else
{
// TODO L'utilisateur de la base doit etre un superadmin pour lancer cette commande
$resql=$this->query('SHOW data_directory');
if ($resql)
{
$liste=$this->fetch_array($resql);
$basedir=$liste['data_directory'];
$fullpathofdump=preg_replace('/data$/', 'bin', $basedir).'/'.$tool;
}
}
return $fullpathofdump;
}
/**
* Return value of server parameters
*
* @param string $filter Filter list on a particular value
* @return array Array of key-values (key=>value)
*/
public function getServerParametersValues($filter = '')
{
$result=array();
$resql='select name,setting from pg_settings';
if ($filter) $resql.=" WHERE name = '".$this->escape($filter)."'";
$resql=$this->query($resql);
if ($resql)
{
while ($obj=$this->fetch_object($resql)) $result[$obj->name]=$obj->setting;
}
return $result;
}
/**
* Return value of server status
*
* @param string $filter Filter list on a particular value
* @return array Array of key-values (key=>value)
*/
public function getServerStatusValues($filter = '')
{
/* This is to return current running requests.
$sql='SELECT datname,procpid,current_query FROM pg_stat_activity ORDER BY procpid';
if ($filter) $sql.=" LIKE '".$this->escape($filter)."'";
$resql=$this->query($sql);
if ($resql)
{
$obj=$this->fetch_object($resql);
$result[$obj->Variable_name]=$obj->Value;
}
*/
return array();
}
}