mirror of
https://github.com/YunoHost-Apps/noalyss_ynh.git
synced 2024-09-03 19:46:20 +02:00
1051 lines
31 KiB
PHP
1051 lines
31 KiB
PHP
<?php
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/*
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* This file is part of NOALYSS.
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*
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* NOALYSS is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* NOALYSS is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with NOALYSS; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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// Copyright Author Dany De Bontridder danydb@aevalys.eu
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/**\file
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* \brief contains the class for connecting to a postgresql database
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*/
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require_once NOALYSS_INCLUDE.'/constant.php';
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require_once NOALYSS_INCLUDE.'/ac_common.php';
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/**\brief
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* This class allow you to connect to the postgresql database, execute sql, retrieve data
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*
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*/
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class Database
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{
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private $db; /**< database connection */
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private $ret; /**< return value */
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private $is_open; /*!< true is connected */
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/**\brief constructor
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* \param $p_database_id is the id of the dossier, or the modele following the
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* p_type if = 0 then connect to the repository
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* \param $p_type is 'DOS' (defaut) for dossier or 'MOD'
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*/
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function __construct($p_database_id=0, $p_type='dos')
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{
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if (IsNumber($p_database_id)==false||strlen($p_database_id)>5)
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die("-->Dossier invalide [$p_database_id]");
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$noalyss_user=(defined("noalyss_user"))?noalyss_user:phpcompta_user;
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$password=(defined("noalyss_password"))?noalyss_password:phpcompta_password;
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$port=(defined("noalyss_psql_port"))?noalyss_psql_port:phpcompta_psql_port;
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$host=(!defined("noalyss_psql_host") )?'127.0.0.1':noalyss_psql_host;
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if (defined("MULTI")&&MULTI=="0")
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{
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$l_dossier=dbname;
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}
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else
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{
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if ($p_database_id==0)
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{ /* connect to the repository */
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$l_dossier=sprintf("%saccount_repository", strtolower(domaine));
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}
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else if ($p_type=='dos')
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{ /* connect to a folder (dossier) */
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$l_dossier=sprintf("%sdossier%d", strtolower(domaine), $p_database_id);
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}
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else if ($p_type=='mod')
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{ /* connect to a template (modele) */
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$l_dossier=sprintf("%smod%d", strtolower(domaine), $p_database_id);
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}
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else if ($p_type=='template')
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{
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$l_dossier='template1';
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}
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else
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{
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throw new Exception('Connection invalide');
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}
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}
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ob_start();
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$a=pg_connect("dbname=$l_dossier host='$host' user='$noalyss_user'
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password='$password' port=$port");
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if ($a==false)
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{
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if (DEBUG)
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{
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ob_end_clean();
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echo '<h2 class="error">Impossible de se connecter à postgreSql !</h2>';
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echo '<p>';
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echo "Vos paramètres sont incorrectes : <br>";
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echo "<br>";
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echo "base de donnée : $l_dossier<br>";
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echo "Domaine : ".domaine."<br>";
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echo "Port $port <br>";
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echo "Utilisateur : $noalyss_user <br>";
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echo '</p>';
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die("Connection impossible : vérifiez vos paramètres de base
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de données");
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}
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else
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{
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echo '<h2 class="error">Erreur de connexion !</h2>';
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}
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}
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$this->db=$a;
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$this->is_open=TRUE;
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if ($this->exist_schema('comptaproc'))
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pg_exec($this->db, 'set search_path to public,comptaproc;');
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pg_exec($this->db, 'set DateStyle to ISO, MDY;');
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ob_end_clean();
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}
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public function verify()
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{
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// Verify that the elt we want to add is correct
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}
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function set_encoding($p_charset)
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{
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pg_set_client_encoding($this->db, $p_charset);
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}
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/**
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* \brief send a sql string to the database
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* \param $p_string sql string
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* \param $p_array array for the SQL string (see pg_query_params)
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* \return the result of the query, a resource or false if an
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* error occured
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*/
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function exec_sql($p_string, $p_array=null)
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{
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try
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{
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if ( ! $this->is_open ) throw new Exception(' Database is closed');
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$this->sql=$p_string;
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$this->array=$p_array;
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if ($p_array==null)
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{
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if (!DEBUG)
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$this->ret=pg_query($this->db, $p_string);
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else
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$this->ret=@pg_query($this->db, $p_string);
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}
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else
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{
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$a=is_array($p_array);
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if (!is_array($p_array))
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{
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throw new Exception("Erreur : exec_sql attend un array");
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}
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if (!DEBUG)
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$this->ret=pg_query_params($this->db, $p_string, $p_array);
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else
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$this->ret=@pg_query_params($this->db, $p_string, $p_array);
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}
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if (!$this->ret)
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{
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$str_error=pg_last_error($this->db).pg_result_error($this->ret);
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throw new Exception(" SQL ERROR $p_string ".$str_error, 1);
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}
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}
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catch (Exception $a)
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{
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if (DEBUG)
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{
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print_r($p_string);
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print_r($p_array);
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echo $a->getMessage();
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echo $a->getTrace();
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echo $a->getTraceAsString();
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echo pg_last_error($this->db);
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}
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$this->rollback();
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throw ($a);
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}
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return $this->ret;
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}
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/** \brief Count the number of row returned by a sql statement
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*
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* \param $p_sql sql string
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* \param $p_array if not null we use the safer pg_query_params
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*/
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function count_sql($p_sql, $p_array=null)
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{
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$r_sql=$this->exec_sql($p_sql, $p_array);
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return pg_NumRows($r_sql);
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}
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/**\brief get the current sequence value
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*/
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function get_current_seq($p_seq)
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{
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$Res=$this->get_value("select currval('$p_seq') as seq");
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return $Res;
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}
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/**\brief get the next sequence value
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*/
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function get_next_seq($p_seq)
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{
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$Res=$this->exec_sql("select nextval('$p_seq') as seq");
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$seq=pg_fetch_array($Res, 0);
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return $seq['seq'];
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}
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/**
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* @ brief : start a transaction
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*
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*/
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function start()
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{
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$Res=$this->exec_sql("start transaction");
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}
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/**
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* Commit the transaction
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*
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*/
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function commit()
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{
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if ( ! $this->is_open) return;
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$Res=$this->exec_sql("commit");
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}
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/**
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* rollback the current transaction
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*/
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function rollback()
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{
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if ( ! $this->is_open) return;
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$Res=$this->exec_sql("rollback");
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}
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/**
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* @brief alter the sequence value
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* @param $p_name name of the sequence
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* @param $min the start value of the sequence
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*/
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function alter_seq($p_name, $min)
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{
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if ($min<1)
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$min=1;
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$Res=$this->exec_sql("alter sequence $p_name restart $min");
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}
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/**
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* \brief Execute a sql script
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* \param $script script name
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*/
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function execute_script($script)
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{
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if (!DEBUG)
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ob_start();
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$hf=fopen($script, 'r');
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if ($hf==false)
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{
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throw new Exception ( 'Ne peut ouvrir '.$script);
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}
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$sql="";
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$flag_function=false;
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while (!feof($hf))
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{
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$buffer=fgets($hf);
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$buffer=str_replace("$", "\$", $buffer);
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print $buffer."<br>";
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// comment are not execute
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if (substr($buffer, 0, 2)=="--")
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{
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//echo "comment $buffer";
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continue;
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}
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// Blank Lines Are Skipped
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If (Strlen($buffer)==0)
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{
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//echo "Blank $buffer";
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Continue;
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}
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if (strpos(strtolower($buffer), "create function")===0)
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{
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echo "found a function";
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$flag_function=true;
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$sql=$buffer;
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continue;
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}
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if (strpos(strtolower($buffer), "create or replace function")===0)
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{
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echo "found a function";
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$flag_function=true;
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$sql=$buffer;
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continue;
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}
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// No semi colon -> multiline command
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if ($flag_function==false&&strpos($buffer, ';')==false)
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{
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$sql.=$buffer;
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continue;
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}
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if ($flag_function)
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{
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if (strpos(strtolower($buffer), "language plpgsql")===false&&
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strpos(strtolower($buffer), "language 'plpgsql'")===false)
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{
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$sql.=$buffer;
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continue;
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}
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}
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else
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{
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// cut the semi colon
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$buffer=str_replace(';', '', $buffer);
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}
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$sql.=$buffer;
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if ($this->exec_sql($sql)==false)
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{
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$this->rollback();
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if (!DEBUG)
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ob_end_clean();
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print "ERROR : $sql";
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throw new Exception("ERROR : $sql");
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}
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$sql="";
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$flag_function=false;
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print "<hr>";
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} // while (feof)
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fclose($hf);
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if (!DEBUG)
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ob_end_clean();
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}
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/**
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* \brief Get version of a database, the content of the
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* table version
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*
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* \return version number
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*
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*/
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function get_version()
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{
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$Res=$this->get_value("select val from version");
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return $Res;
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}
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/**
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* @brief fetch the $p_indice array from the last query
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* @param $p_indice index
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*
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*/
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function fetch($p_indice)
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{
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if ($this->ret==false)
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throw new Exception('this->ret is empty');
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return pg_fetch_array($this->ret, $p_indice);
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}
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/**
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*
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* @brief return the number of rows found by the last query, or the number
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* of rows from $p_ret
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* @param $p_ret is the result of a query, the default value is null, in that case
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* it is related to the last query
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* @note synomym for count()
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*/
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function size($p_ret=null)
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{
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if ($p_ret==null)
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return pg_NumRows($this->ret);
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else
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return pg_NumRows($p_ret);
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}
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/**
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* @brief synomym for size()
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*/
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function count($p_ret=null)
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{
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return $this->size($p_ret);
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}
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/**
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* \brief loop to apply all the path to a folder or
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* a template
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* \param $p_name database name
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* \param $from_setup == 1 if called from setup.php
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*
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*/
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function apply_patch($p_name, $from_setup=1)
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{
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if ( ! $this->exist_table('version')) {
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echo _('Base de donnée vide');
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return;
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}
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$MaxVersion=DBVERSION-1;
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$succeed="<span style=\"font-size:18px;color:green\">✓</span>";
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echo '<ul style="list-type-style:square">';
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$add=($from_setup==0)?'admin/':'';
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for ($i=4; $i<=$MaxVersion; $i++)
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{
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$to=$i+1;
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if ($this->get_version()<=$i)
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{
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if ($this->get_version()==97)
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{
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if ($this->exist_schema("amortissement"))
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{
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$this->exec_sql('ALTER TABLE amortissement.amortissement_histo
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ADD CONSTRAINT internal_fk FOREIGN KEY (jr_internal) REFERENCES jrn (jr_internal)
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ON UPDATE CASCADE ON DELETE SET NULL');
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}
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}
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echo "<li>Patching ".$p_name.
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" from the version ".$this->get_version()." to $to ";
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$this->execute_script($add.'sql/patch/upgrade'.$i.'.sql');
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echo $succeed;
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if (!DEBUG)
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ob_start();
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// specific for version 4
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if ($i==4)
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{
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$sql="select jrn_def_id from jrn_def ";
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$Res=$this->exec_sql($sql);
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$Max=$this->size();
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for ($seq=0; $seq<$Max; $seq++)
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{
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$row=pg_fetch_array($Res, $seq);
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$sql=sprintf("create sequence s_jrn_%d", $row['jrn_def_id']);
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$this->exec_sql($sql);
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}
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}
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// specific to version 7
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if ($i==7)
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{
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// now we use sequence instead of computing a max
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//
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$Res2=$this->exec_sql('select coalesce(max(jr_grpt_id),1) as l from jrn');
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$Max2=pg_NumRows($Res2);
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if ($Max2==1)
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{
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$Row=pg_fetch_array($Res2, 0);
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var_dump($Row);
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$M=$Row['l'];
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$this->exec_sql("select setval('s_grpt',$M,true)");
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}
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}
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// specific to version 17
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if ($i==17)
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{
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$this->execute_script($add.'sql/patch/upgrade17.sql');
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$max=$this->get_value('select last_value from s_jnt_fic_att_value');
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$this->alter_seq($p_cn, 's_jnt_fic_att_value', $max+1);
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} // version
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// reset sequence in the modele
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//--
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if ($i==30&&$p_name=="mod")
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{
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$a_seq=array('s_jrn', 's_jrn_op', 's_centralized',
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's_stock_goods', 'c_order', 's_central');
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foreach ($a_seq as $seq)
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{
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$sql=sprintf("select setval('%s',1,false)", $seq);
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$Res=$this->exec_sql($sql);
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}
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$sql="select jrn_def_id from jrn_def ";
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$Res=$this->exec_sql($sql);
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$Max=pg_NumRows($Res);
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for ($seq=0; $seq<$Max; $seq++)
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{
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$row=pg_fetch_array($Res, $seq);
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$sql=sprintf("select setval('s_jrn_%d',1,false)", $row['jrn_def_id']);
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$this->exec_sql($sql);
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}
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}
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if ($i==36)
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{
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/* check the country and apply the path */
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$res=$this->exec_sql("select pr_value from parameter where pr_id='MY_COUNTRY'");
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$country=pg_fetch_result($res, 0, 0);
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$this->execute_script($add."sql/patch/upgrade36.".$country.".sql");
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$this->exec_sql('update tmp_pcmn set pcm_type=find_pcm_type(pcm_val)');
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}
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|
if ($i==59)
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{
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$res=$this->exec_sql("select pr_value from parameter where pr_id='MY_COUNTRY'");
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$country=pg_fetch_result($res, 0, 0);
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if ($country=='BE')
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$this->exec_sql("insert into parm_code values ('SUPPLIER',440,'Poste par défaut pour les fournisseurs')");
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if ($country=='FR')
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$this->exec_sql("insert into parm_code values ('SUPPLIER',400,'Poste par défaut pour les fournisseurs')");
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}
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if ($i==61)
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{
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$country=$this->get_value("select pr_value from parameter where pr_id='MY_COUNTRY'");
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$this->execute_script($add."sql/patch/upgrade61.".$country.".sql");
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}
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if (!DEBUG)
|
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ob_end_clean();
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}
|
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}
|
|
echo '</ul>';
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}
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|
|
/**
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|
*
|
|
* \brief return the value of the sql, the sql will return only one value
|
|
* with the value
|
|
* \param $p_sql the sql stmt example :select s_value from
|
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document_state where s_id=2
|
|
* \param $p_array if array is not null we use the ExecSqlParm (safer)
|
|
* \see exec_sql
|
|
* \note print a warning if several value are found, if only the first value is needed
|
|
* consider using a LIMIT clause
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|
* \return only the first value or an empty string if nothing is found
|
|
*/
|
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|
|
function get_value($p_sql, $p_array=null)
|
|
{
|
|
$this->ret=$this->exec_sql($p_sql, $p_array);
|
|
$r=pg_NumRows($this->ret);
|
|
if ($r==0)
|
|
return "";
|
|
if ($r>1)
|
|
{
|
|
$array=pg_fetch_all($this->ret);
|
|
throw new Exception("Attention $p_sql retourne ".pg_NumRows($this->ret)." valeurs ".
|
|
var_export($p_array, true)." values=".var_export($array, true));
|
|
}
|
|
$r=pg_fetch_row($this->ret, 0);
|
|
return $r[0];
|
|
}
|
|
/**
|
|
* @brief return the number of rows affected by the previous query
|
|
*/
|
|
function get_affected()
|
|
{
|
|
return Database::num_row($this->ret);
|
|
}
|
|
|
|
/**
|
|
* \brief purpose return the result of a sql statment
|
|
* in a array
|
|
* \param $p_sql sql query
|
|
* \param $p_array if not null we use ExecSqlParam
|
|
* \return an empty array if nothing is found
|
|
*/
|
|
|
|
function get_array($p_sql, $p_array=null)
|
|
{
|
|
$r=$this->exec_sql($p_sql, $p_array);
|
|
|
|
if (($Max=pg_NumRows($r))==0)
|
|
return array();
|
|
$array=pg_fetch_all($r);
|
|
return $array;
|
|
}
|
|
|
|
function create_sequence($p_name, $min=1)
|
|
{
|
|
if ($min<1)
|
|
$min=1;
|
|
$sql="create sequence ".$p_name." minvalue $min";
|
|
$this->exec_sql($sql);
|
|
}
|
|
|
|
/**
|
|
* \brief test if a sequence exist */
|
|
/* \return true if the seq. exist otherwise false
|
|
*/
|
|
|
|
function exist_sequence($p_name)
|
|
{
|
|
$r=$this->count_sql("select relname from pg_class where relname=lower($1)", array($p_name));
|
|
if ($r==0)
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
/**\brief test if a table exist
|
|
* \param $p_name table name
|
|
* \param $schema name of the schema default public
|
|
* \return true if a table exist otherwise false
|
|
*/
|
|
|
|
function exist_table($p_name, $p_schema='public')
|
|
{
|
|
$r=$this->count_sql("select table_name from information_schema.tables where table_schema=$1 and table_name=lower($2)", array($p_schema, $p_name));
|
|
if ($r==0)
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Check if a column exists in a table
|
|
* @param $col : column name
|
|
* @param $table :table name
|
|
* @param $schema :schema name, default public
|
|
* @return true or false
|
|
*/
|
|
function exist_column($col, $table, $schema)
|
|
{
|
|
$r=$this->get_value('select count(*) from information_schema.columns where table_name=lower($1) and column_name=lower($2) and table_schema=lower($3)', array($col, $table, $schema));
|
|
if ($r>0)
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* return the name of the database with the domain name
|
|
* @param $p_id of the folder WITHOUT the domain name
|
|
* @param $p_type dos for folder mod for template
|
|
* @return formatted name
|
|
*/
|
|
function format_name($p_id, $p_type)
|
|
{
|
|
switch ($p_type)
|
|
{
|
|
case 'dos':
|
|
$sys_name=sprintf("%sdossier%d", strtolower(domaine), $p_id);
|
|
break;
|
|
case 'mod':
|
|
$sys_name=sprintf("%smod%d", strtolower(domaine), $p_id);
|
|
break;
|
|
default:
|
|
echo_error(__FILE__." format_name invalid type ".$p_type, __LINE__);
|
|
throw new Exception(__FILE__." format_name invalid type ".$p_type. __LINE__);
|
|
}
|
|
return $sys_name;
|
|
}
|
|
|
|
/**
|
|
* Count the database name in a system view
|
|
* @param $p_name string database name
|
|
* @return number of database found (normally 0 or 1)
|
|
*/
|
|
function exist_database($p_name)
|
|
{
|
|
$database_exist=$this->get_value('select count(*)
|
|
from pg_catalog.pg_database where datname = lower($1)', array($p_name));
|
|
return $database_exist;
|
|
}
|
|
|
|
/**
|
|
* @brief check if the large object exists
|
|
* @param $p_oid of the large object
|
|
* @return return true if the large obj exist or false if not
|
|
*/
|
|
function exist_blob($p_oid)
|
|
{
|
|
$r=$this->get_value('select count(loid) from pg_largeobject where loid=$1'
|
|
, array($p_oid));
|
|
if ($r>0)
|
|
return true;
|
|
else
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
* !\brief test if a view exist
|
|
* \return true if the view. exist otherwise false
|
|
*/
|
|
|
|
function exist_view($p_name)
|
|
{
|
|
$r=$this->count_sql("select viewname from pg_views where viewname=lower($1)", array($p_name));
|
|
if ($r==0)
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
* !\brief test if a schema exists
|
|
* \return true if the schemas exists otherwise false
|
|
*/
|
|
|
|
function exist_schema($p_name)
|
|
{
|
|
$r=$this->count_sql("select nspname from pg_namespace where nspname=lower($1)", array($p_name));
|
|
if ($r==0)
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* \brief create a string containing the value separated by comma
|
|
* for use in a SQL in statement
|
|
* \return the string or empty if nothing is found
|
|
* \see fid_card.php
|
|
*/
|
|
|
|
function make_list($sql, $p_array=null)
|
|
{
|
|
if ($p_array==null)
|
|
{
|
|
$aArray=$this->get_array($sql);
|
|
}
|
|
else
|
|
{
|
|
$aArray=$this->get_array($sql, $p_array);
|
|
}
|
|
if (empty($aArray))
|
|
return "";
|
|
$aIdx=array_keys($aArray[0]);
|
|
$idx=$aIdx[0];
|
|
$ret="";
|
|
$f="";
|
|
for ($i=0; $i<count($aArray); $i++)
|
|
{
|
|
$row=$aArray[$i];
|
|
$ret.=$f.$aArray[$i][$idx];
|
|
$f=',';
|
|
}
|
|
$ret=trim($ret, ',');
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* \brief make a array with the sql.
|
|
*
|
|
* \param $p_sql sql statement, only the first two column will be returned in
|
|
* an array. The first col. is the label and the second the value
|
|
* \param $p_null if the array start with a null value
|
|
* \param $p_array is the array with the bind value
|
|
* \note this function is used with ISelect when it is needed to have a list of
|
|
* options.
|
|
* \return: a double array like
|
|
\verbatim
|
|
Array
|
|
(
|
|
[0] => Array
|
|
(
|
|
[value] => 1
|
|
[label] => Marchandise A
|
|
)
|
|
|
|
[1] => Array
|
|
(
|
|
[value] => 2
|
|
[label] => Marchandise B
|
|
)
|
|
|
|
[2] => Array
|
|
(
|
|
[value] => 3
|
|
[label] => Marchandise C
|
|
)
|
|
)
|
|
\endverbatim
|
|
* \see ISelect
|
|
*/
|
|
|
|
function make_array($p_sql, $p_null=0,$p_array=null)
|
|
{
|
|
$a=$this->exec_sql($p_sql,$p_array);
|
|
$max=pg_NumRows($a);
|
|
if ($max==0&&$p_null==0)
|
|
return null;
|
|
for ($i=0; $i<$max; $i++)
|
|
{
|
|
$row=pg_fetch_row($a);
|
|
$r[$i]['value']=$row[0];
|
|
$r[$i]['label']=h($row[1]);
|
|
}
|
|
// add a blank item ?
|
|
if ($p_null==1)
|
|
{
|
|
for ($i=$max; $i!=0; $i--)
|
|
{
|
|
$r[$i]['value']=$r[$i-1]['value'];
|
|
$r[$i]['label']=h($r[$i-1]['label']);
|
|
}
|
|
$r[0]['value']=-1;
|
|
$r[0]['label']=" ";
|
|
} // if ( $p_null == 1 )
|
|
|
|
return $r;
|
|
}
|
|
|
|
/**
|
|
* \brief Save a "piece justificative"
|
|
*
|
|
* \param $seq jr_grpt_id
|
|
* \return $oid of the lob file if success
|
|
* null if a error occurs
|
|
*
|
|
*/
|
|
|
|
function save_upload_document($seq)
|
|
{
|
|
/* there is
|
|
no file to
|
|
upload */
|
|
if ($_FILES["pj"]["error"]==UPLOAD_ERR_NO_FILE)
|
|
{
|
|
return;
|
|
}
|
|
|
|
$new_name=tempnam($_ENV['TMP'], 'pj');
|
|
if ($_FILES["pj"]["error"]>0)
|
|
{
|
|
print_r($_FILES);
|
|
echo_error(__FILE__.":".__LINE__."Error: ".$_FILES["pj"]["error"]);
|
|
}
|
|
if (strlen($_FILES['pj']['tmp_name'])!=0)
|
|
{
|
|
if (move_uploaded_file($_FILES['pj']['tmp_name'], $new_name))
|
|
{
|
|
// echo "Image saved";
|
|
$oid=pg_lo_import($this->db, $new_name);
|
|
if ($oid==false)
|
|
{
|
|
echo_error('postgres.php', __LINE__, "cannot upload document");
|
|
$this->rollback();
|
|
return;
|
|
}
|
|
// Remove old document
|
|
$ret=$this->exec_sql("select jr_pj from jrn where jr_grpt_id=$seq");
|
|
if (pg_num_rows($ret)!=0)
|
|
{
|
|
$r=pg_fetch_array($ret, 0);
|
|
$old_oid=$r['jr_pj'];
|
|
if (strlen($old_oid)!=0)
|
|
pg_lo_unlink($cn, $old_oid);
|
|
}
|
|
// Load new document
|
|
$this->exec_sql("update jrn set jr_pj=$1 , jr_pj_name=$2,
|
|
jr_pj_type=$3 where jr_grpt_id=$4",
|
|
array($oid,$_FILES['pj']['name'] ,$_FILES['pj']['type'],$seq));
|
|
return $oid;
|
|
}
|
|
else
|
|
{
|
|
echo "<H1>Error</H1>";
|
|
$this->rollback();
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/**\brief wrapper for the function pg_NumRows
|
|
* \param $ret is the result of a exec_sql
|
|
* \return number of line affected
|
|
*/
|
|
|
|
static function num_row($ret)
|
|
{
|
|
return pg_NumRows($ret);
|
|
}
|
|
|
|
/**\brief wrapper for the function pg_fetch_array
|
|
* \param $ret is the result of a pg_exec
|
|
* \param $p_indice is the index
|
|
* \return $array of column
|
|
*/
|
|
|
|
static function fetch_array($ret, $p_indice=0)
|
|
{
|
|
return pg_fetch_array($ret, $p_indice);
|
|
}
|
|
|
|
/**\brief wrapper for the function pg_fetch_all
|
|
* \param $ret is the result of pg_exec (exec_sql)
|
|
* \return double array (row x col )
|
|
*/
|
|
|
|
static function fetch_all($ret)
|
|
{
|
|
return pg_fetch_all($ret);
|
|
}
|
|
|
|
/**\brief wrapper for the function pg_fetch_all
|
|
* \param $ret is the result of pg_exec (exec_sql)
|
|
* \param $p_row is the indice of the row
|
|
* \param $p_col is the indice of the col
|
|
* \return a string or an integer
|
|
*/
|
|
|
|
static function fetch_result($ret, $p_row=0, $p_col=0)
|
|
{
|
|
return pg_fetch_result($ret, $p_row, $p_col);
|
|
}
|
|
|
|
/**\brief wrapper for the function pg_fetch_row
|
|
* \param $ret is the result of pg_exec (exec_sql)
|
|
* \param $p_row is the indice of the row
|
|
* \return an array indexed from 0
|
|
*/
|
|
|
|
static function fetch_row($ret, $p_row)
|
|
{
|
|
return pg_fetch_row($ret, $p_row);
|
|
}
|
|
|
|
/**\brief wrapper for the function pg_lo_unlink
|
|
* \param $p_oid is the of oid
|
|
* \return return the result of the operation
|
|
*/
|
|
|
|
function lo_unlink($p_oid)
|
|
{
|
|
return pg_lo_unlink($this->db, $p_oid);
|
|
}
|
|
|
|
/**\brief wrapper for the function pg_prepare
|
|
* \param $p_string string name for pg_prepare function
|
|
* \param $p_sql is the sql to prepare
|
|
* \return return the result of the operation
|
|
*/
|
|
|
|
function prepare($p_string, $p_sql)
|
|
{
|
|
return pg_prepare($this->db, $p_string, $p_sql);
|
|
}
|
|
|
|
/**\brief wrapper for the function pg_execute
|
|
* \param $p_string string name of the stmt given in pg_prepare function
|
|
* \param $p_array contains the variables
|
|
* \note set this->ret to the return of pg_execute
|
|
* \return return the result of the operation,
|
|
*/
|
|
|
|
function execute($p_string, $p_array)
|
|
{
|
|
$this->ret=pg_execute($this->db, $p_string, $p_array);
|
|
return $this->ret;
|
|
}
|
|
|
|
/**\brief wrapper for the function pg_lo_export
|
|
* \param $p_oid is the oid of the log
|
|
* \param $tmp is the file
|
|
* \return result of the operation
|
|
*/
|
|
|
|
function lo_export($p_oid, $tmp)
|
|
{
|
|
return pg_lo_export($this->db, $p_oid, $tmp);
|
|
}
|
|
|
|
/**\brief wrapper for the function pg_lo_export
|
|
* \param $p_oid is the oid of the log
|
|
* \param $tmp is the file
|
|
* \return result of the operation
|
|
*/
|
|
|
|
function lo_import($p_oid)
|
|
{
|
|
return pg_lo_import($this->db, $p_oid);
|
|
}
|
|
|
|
/**\brief wrapper for the function pg_escape_string
|
|
* \param $p_string is the string to escape
|
|
* \return escaped string
|
|
*/
|
|
|
|
static function escape_string($p_string)
|
|
{
|
|
return pg_escape_string($p_string);
|
|
}
|
|
|
|
/**\brief wrapper for the function pg_close
|
|
*/
|
|
|
|
function close()
|
|
{
|
|
if ( $this->is_open ) pg_close($this->db);
|
|
$this->is_open=FALSE;
|
|
}
|
|
|
|
/**\brief
|
|
* \param
|
|
* \return
|
|
* \note
|
|
* \see
|
|
*/
|
|
|
|
function __toString()
|
|
{
|
|
return "database ";
|
|
}
|
|
|
|
static function test_me()
|
|
{
|
|
|
|
}
|
|
|
|
function status()
|
|
{
|
|
return pg_transaction_status($this->db);
|
|
}
|
|
|
|
/**
|
|
* with the handle of a successull query, echo each row into CSV and
|
|
* send it directly
|
|
* @param type $ret handle to a query
|
|
* @param type $aheader double array, each item of the array contains
|
|
* a key type (num) and a key title
|
|
*/
|
|
function query_to_csv($ret, $aheader)
|
|
{
|
|
$seq="";
|
|
for ($i=0; $i<count($aheader); $i++)
|
|
{
|
|
echo $seq.'"'.$aheader[$i]['title'].'"';
|
|
$seq=";";
|
|
}
|
|
printf("\n\r");
|
|
// fetch all the rows
|
|
for ($i=0; $i<Database::num_row($ret); $i++)
|
|
{
|
|
$row=Database::fetch_array($ret, $i);
|
|
$sep2="";
|
|
// for each rows, for each value
|
|
for ($e=0; $e<count($row)/2; $e++)
|
|
{
|
|
switch ($aheader[$e]['type'])
|
|
{
|
|
case 'num':
|
|
echo $sep2.nb($row[$e]);
|
|
break;
|
|
default:
|
|
echo $sep2.'"'.$row[$e].'"';
|
|
}
|
|
$sep2=";";
|
|
}
|
|
printf("\n\r");
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
/* test::test_me(); */
|