example
*
* - DbConnect () connects to account_repository
* - DbConnect(1) connects to dossier1
* - DbConnect(1,'mod') connects to mod1
* - DbConnect(-2,'postgres') connects to the db postgres
*
*
* \param p_db : db_name id (or -1 for account_repository or -2 if p_type contains the full name of a database
*
* \param p_type = dossier, mod or the name of a datase
* \return the connection
*/
function DbConnect($p_db=-1,$p_type='dossier') {
if ( $p_db==-1)
$l_dossier=sprintf("%saccount_repository",domaine);
else {
if ( $p_db == -2 )
$l_dossier=$p_type;
else
switch ($p_type) {
case 'dossier':
$l_dossier=sprintf("%sdossier%d",domaine,$p_db);
break;
case 'mod':
$l_dossier=sprintf("%smod%d",domaine,$p_db);
break;
}
}
$phpcompta_user=phpcompta_user;
$password=phpcompta_password;
$port=phpcompta_psql_port;
ob_start();
$a=pg_connect("dbname=$l_dossier host=127.0.0.1 user='$phpcompta_user'
password='$password' port=$port");
if ( $a == false )
{
ob_end_clean();
echo 'Impossible de se connecter à postgreSql !
';
echo "Vos paramètres sont incorrectes :
";
echo "
";
echo "base de donnée : $l_dossier
";
echo "Domaine : ".domaine."
";
echo "Port $port
";
echo "Utilisateur : $phpcompta_user
";
exit ("Connection impossible : vérifiez vos paramètres de base
de données");
}
ob_end_clean();
echo_debug ('postgres.php',__LINE__,"connect to $p_db dbname $l_dossier");
return $a;
}
/*!
* \brief send a sql string to the database
* \param $p_connection db connection
* \param $p_string sql string
* \return false if error otherwise true
*/
function ExecSql($p_connection, $p_string,$p_encoding='utf8') {
echo_debug('postgres.php',__LINE__,"SQL = $p_string");
// probl. with Ubuntu & UTF8
//----
pg_set_client_encoding($p_connection,$p_encoding);
ob_start();
$ret=pg_query($p_connection,$p_string);
if ( ! $ret ) {
ob_end_clean();
throw new Exception (" SQL ERROR $p_string ",1);
}
ob_end_clean();
return $ret;
}
/*!
* \brief send a sql string to the database using the function
* pg_query_params. Useful for avoiding the problem with the quotes
* and to execute several times the same command
* \param $p_connection db connection
* \param $p_string sql string
* \param $p_array array containing the value
* \return false if error otherwise true
*/
function ExecSqlParam($p_connection, $p_string,$p_array) {
echo_debug('postgres.php',__LINE__,"SQL = $p_string");
echo_debug('postgres.php',__LINE__,$p_array);
// probl. with Ubuntu & UTF8
//----
pg_set_client_encoding($p_connection,'utf8');
//ob_start();
$ret=pg_query_params($p_connection,$p_string,$p_array);
if ( ! $ret ) {
//ob_end_clean();
$r=$p_string."array ".var_export($p_array,TRUE);
throw new Exception (" SQL ERROR $r",1);
}
//ob_end_clean();
return $ret;
}
/*!
* \brief Return all the users
* as an array
*/
function GetAllUser() {
echo_debug('postgres.php',__LINE__,"GetUser");
$cn=DbConnect();
$sql="select * from ac_users where use_login!='phpcompta'";
echo_debug('postgres.php',__LINE__,"ExecSql");
$Res=ExecSql($cn,$sql);
$Num=pg_NumRows($Res);
if ( $Num == 0 ) return null;
for ($i=0;$i < $Num; $i++) {
$User[]=pg_fetch_array($Res,$i);
}
return $User;
}
/*!
* \brief Check if the User is valid
* and return an array with his property
*/
function GetUid($p_uid) {
$cn=DbConnect();
$Res=ExecSql($cn,"select * from ac_users where use_id=".$p_uid);
$Num=pg_NumRows($Res);
if ( $Num == 0 ) { return false; }
for ($i=0;$i < $Num; $i++) {
$Prop[]=pg_fetch_array($Res,$i);
}
return $Prop;
}
/*!
* \brief Get the privilege of an user on a folder
*/
function GetPriv($p_dossier,$p_login)
{
$cn=DbConnect();
$Res=ExecSql($cn,"select priv_priv
from priv_user left join jnt_use_dos on jnt_id=priv_jnt
inner join ac_users on ac_users.use_id=jnt_use_dos.use_id
where use_login='$p_login' and dos_id=$p_dossier");
$Num=pg_NumRows($Res);
echo_debug('postgres.php',__LINE__,"Found ".$Num." rows in GetPriv");
if ( $Num==0) { return 0;}
for($i=0;$i < $Num;$i++) {
$Right=pg_fetch_array($Res,$i);
$Priv[]=$Right['priv_priv'];
}
return $Priv;
}
/*!
* \brief Get the number of rows
* from table jnt_use_dos where $p_dossier = dos_id and
* use_id=$p_user.
*/
function ExisteJnt($p_dossier,$p_user)
{
$cn=DbConnect();
$Res=ExecSql($cn,"select * from jnt_use_dos where dos_id=".$p_dossier." and use_id=".$p_user);
return pg_NumRows($Res);
}
/* ExistePriv
*
*
*
*/
function ExistePriv($p_jntid)
{
$cn=DbConnect();
$Res=ExecSql($cn,"select * from priv_user where priv_jnt=".$p_jntid);
return pg_NumRows($Res);
}
/* GetJnt
* Get the jnt
*
*
*/
function GetJnt($p_dossier,$p_user)
{
$cn=DbConnect();
$Res=ExecSql($cn,"select jnt_id from jnt_use_dos where dos_id=".$p_dossier." and use_id=".$p_user);
$R=pg_fetch_array($Res,0);
return $R['jnt_id'];
}
/* GetDbId
* Get the dos_id of a dossier
* parm: name of the folder
*/
function GetDbId($p_name)
{
$cn=DbConnect();
$r_sql=ExecSql($cn,"select dos_id from ac_dossier
where dos_name='".$p_name."'");
$num=pg_NumRows($r_sql);
if ( $num == 0 ) {
return 0;
} else {
$l_db=pg_fetch_array($r_sql,0);
return $l_db['dos_id'];
}
}
/* CountSql
* \brief Count the number of row
*
* \param $p_conn connection handler
* \param $p_sql sql string
*/
function CountSql($p_conn,$p_sql)
{
$r_sql=ExecSql($p_conn,$p_sql);
return pg_NumRows($r_sql);
}
/*!
* \param id of a dossier
* \return Name of the dossier
*/
function GetDossierName($p_dossier)
{
$cn=DbConnect();
$Ret=ExecSql($cn,"select dos_name from ac_dossier where dos_id=".$p_dossier);
$r= pg_fetch_array($Ret,0);
return $r['dos_name'];
}
/*!\brief get the current sequence
*/
function GetSequence($p_cn,$p_seq)
{
$Res=ExecSql($p_cn,"select currval('$p_seq') as seq");
$seq=pg_fetch_array($Res,0);
return $seq['seq'];
}
/*!\brief get the current sequence
*/
function NextSequence($p_cn,$p_seq)
{
$Res=ExecSql($p_cn,"select nextval('$p_seq') as seq");
$seq=pg_fetch_array($Res,0);
return $seq['seq'];
}
function StartSql($p_cn) {
$Res=ExecSql($p_cn,"start transaction");
}
function EndSql($p_cn) {
$Res=ExecSql($p_cn,"end transaction");
}
function Commit($p_cn) {
$Res=ExecSql($p_cn,"commit");
}
function Rollback($p_cn) {
$Res=ExecSql($p_cn,"rollback");
}
function AlterSequence($p_cn,$p_name,$p_value) {
$Res=ExecSql($p_cn,"alter sequence $p_name restart $p_value");
}
function get_login($p_uid)
{
$cn=DbConnect();
$Res=ExecSql($cn,"select use_login from ac_users where use_id=$p_uid");
if ( pg_NumRows($Res) == 0 ) return null;
$a_login=pg_fetch_array($Res,0);
return $a_login['use_login'];
}
/*! SyncRight
* \brief Synchronize les droits par d�faut
* avec les journaux existants
*\param $p_dossier dossier id
* \param $p_user user id
*
*/
function SyncRight($p_dossier,$p_user) {
$priv=GetPriv($p_dossier,$p_user);
$right=$priv[0];
$cn=DbConnect($p_dossier);
$sql="insert into user_sec_jrn(uj_login,uj_jrn_id,uj_priv) ".
"select '".$p_user."',jrn_def_id,'".$right."' from jrn_def ".
"where jrn_def_id not in ".
"(select uj_jrn_id from user_sec_jrn where uj_login='".$p_user."')";
$Res=ExecSql($cn,$sql);
}
/*!
* \brief Get the properties of an user
* it means theme, profile, admin...
*
* \param $p_user user login
* \param $p_cn connection
*
* \return an array containing
* - use_admin
* - use_usertype
* - g_theme
* - use_name
* - use_login
*/
function GetUserProperty($p_cn,$p_user)
{
$sql="select use_login,use_first_name,use_name,use_admin,use_usertype,g_theme
from ac_users where use_login='$p_user'";
$Ret=ExecSql($p_cn,$sql);
if ( pg_NumRows($Ret) == 0)
return array('use_first_name'=>'?',
'use_name'=>'Unknown',
'use_admin'=>0,
'use_usertype'=>'user',
'g_theme'=>'classic',
'use_login'=>$p_user);
$a=pg_fetch_array($Ret,0);
return $a;
}
/*!
* \brief Give the mod_id from modeledef
*
*
* \param $p_cn database connection (repository)
* \param $p_modname template name
* \return template id or 0 if not found
*
*/
function GetModeleId($p_cn,$p_modname) {
$Res=ExecSql($p_cn,"select mod_id from modeledef where mod_name='$p_modname'");
if (pg_NumRows($Res) == 0) return 0;
$name=pg_fetch_array($Res,0);
return $name['mod_id'];
}
/*!\brief purpose return the result of a sql statment
* in a array
* \param $p_cn database connection
* \param $p_sql sql query
* \param $p_array if not null we use ExecSqlParam
*/
function get_array($p_cn,$p_sql,$p_array=null) {
echo_debug('postgres.php',__LINE__,"get_array");
if ( $p_array == null ) {
$r=ExecSql($p_cn,$p_sql);
} else {
$r=ExecSqlParam($p_cn,$p_sql,$p_array);
}
if ( ($Max= pg_NumRows($r)) == 0 ) return null;
$array=pg_fetch_all($r);
echo_debug('postgres.php',__LINE__,var_export($array,true));
return $array;
}
/*! save_upload_document
* \brief Save a "piece justificative"
*
* \param $cn database connection
* \param $seq jr_grpt_id
* \return $oid of the lob file if success
* null if a error occurs
*
*/
function save_upload_document ($cn,$seq) {
$new_name=tempnam($_ENV['TMP'],'pj');
echo_debug('postgres.php',__LINE__,"new name=".$new_name);
echo_debug(__FILE__.":".__LINE__.$_FILES);
if ($_FILES["pj"]["error"] > 0)
{
echo_error(__FILE__.":".__LINE__."Error: " . $_FILES["pj"]["error"] );
}
if ( strlen ($_FILES['pj']['tmp_name']) != 0 ) {
echo_debug(__FILE__.":".__LINE__.'_FILE is'.$_FILES['pj']['tmp_name']);
if (move_uploaded_file($_FILES['pj']['tmp_name'],
$new_name)) {
// echo "Image saved";
echo_debug(__FILE__.":".__LINE__."Doc saved");
$oid= pg_lo_import($cn,$new_name);
if ( $oid == false ) {
echo_error('postgres.php',__LINE__,"cannot upload document");
Rollback($cn);
return;
}
echo_debug('postgres.php',__LINE__,"Loading document");
// Remove old document
$ret=ExecSql($cn,"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,$old_oid);
}
// Load new document
ExecSql($cn,"update jrn set jr_pj=".$oid.", jr_pj_name='".$_FILES['pj']['name']."', ".
"jr_pj_type='".$_FILES['pj']['type']."' where jr_grpt_id=$seq");
return $oid;
} else {
echo "Error
";
Rollback($cn);
}
}
return 0;
}
/*!\brief return the value of the sql, the sql will return only one value
* with the value
* \param $p_cn database connection
* \param $p_sql the sql stmt example :select s_value from
document_state where s_id=2
*\param $p_array if array is not null we use the ExecSqlParm (safer)
*\see ExecSqlParm
* \return only the first value or an empty string if nothing is found
*/
function getDbValue($p_cn,$p_sql,$p_array=null)
{
if ( $p_array == null) {
$ret=ExecSql($p_cn,$p_sql);
} else {
$ret=ExecSqlParam($p_cn,$p_sql,$p_array);
}
if ( pg_NumRows($ret) == 0 ) return "";
$r=pg_fetch_row($ret,0);
return $r[0];
}
/*!\brief test if a sequence exist */
/* \return true if the seq. exist otherwise false
*/
function exist_sequence($p_cn,$p_name) {
$r=CountSql($p_cn,"select relname from pg_class where relname=lower('".$p_name."')");
if ( $r==0)
return false;
return true;
}
function create_sequence($p_cn,$p_name) {
$sql="create sequence ".$p_name;
ExecSql($p_cn,$sql);
}
/*!
**************************************************
* \brief Get version of a database, the content of the
* table version
*
* \param $p_cn database connection
*
* \return version number
*
*/
function get_version($p_cn) {
$Res=ExecSql($p_cn,"select val from version");
$a=pg_fetch_array($Res,0);
return $a['val'];
}
/*! execute_script
**************************************************
* \brief Execute a sql script
*
* \param $p_cn database
* \param $script script name
*/
function execute_script($p_cn,$script) {
if ( DEBUG=='false' ) ob_start();
$hf=fopen($script,'r');
if ( $hf == false ) {
echo 'Ne peut ouvrir '.$script;
exit();
}
$sql="";
$flag_function=false;
while (!feof($hf)) {
$buffer=fgets($hf);
$buffer=str_replace ("$","\$",$buffer);
print $buffer."
";
// comment are not execute
if ( substr($buffer,0,2) == "--" ) {
//echo "comment $buffer";
continue;
}
// Blank Lines Are Skipped
If ( Strlen($buffer)==0) {
//echo "Blank $buffer";
Continue;
}
if ( strpos(strtolower($buffer),"create function")===0 ) {
echo "found a function";
$flag_function=true;
$sql=$buffer;
continue;
}
if ( strpos(strtolower($buffer),"create or replace function")===0 ) {
echo "found a function";
$flag_function=true;
$sql=$buffer;
continue;
}
// No semi colon -> multiline command
if ( $flag_function== false && strpos($buffer,';') == false ) {
$sql.=$buffer;
continue;
}
if ( $flag_function ) {
if ( strpos(strtolower($buffer), "language plpgsql") === false &&
strpos(strtolower($buffer), "language 'plpgsql'") === false ) {
$sql.=$buffer;
continue;
}
} else {
// cut the semi colon
$buffer=str_replace (';','',$buffer);
}
$sql.=$buffer;
echo_debug('setup.php',__LINE__,"Execute sql $sql");
if ( ExecSql($p_cn,$sql) == false ) {
Rollback($p_cn);
if ( DEBUG=='false' ) ob_end_clean();
print "ERROR : $sql";
exit();
}
$sql="";
$flag_function=false;
print "
";
} // while (feof)
fclose($hf);
if ( DEBUG=='false' ) ob_end_clean();
}
/*!\brief loop to apply all the path to a folder or
* a template
* \param $p_cn database connexion
* \param $p_name database name
*
*/
function apply_patch($p_cn,$p_name,$from_setup=1)
{
$MaxVersion=DBVERSION-1;
echo '';
$add=($from_setup==0)?'admin/':'';
for ( $i = 4;$i <= $MaxVersion;$i++)
{
$to=$i+1;
if ( get_version($p_cn) <= $i ) {
echo "- Patching ".$p_name.
" from the version ".get_version($p_cn)." to $to
";
execute_script($p_cn,$add.'sql/patch/upgrade'.$i.'.sql');
if ( DEBUG=='false' ) ob_start();
// specific for version 4
if ( $i == 4 )
{
$sql="select jrn_def_id from jrn_def ";
$Res=ExecSql($p_cn,$sql);
$Max=pg_NumRows($Res);
for ($seq=0;$seq<$Max;$seq++) {
$row=pg_fetch_array($Res,$seq);
$sql=sprintf ("create sequence s_jrn_%d",$row['jrn_def_id']);
ExecSql($p_cn,$sql);
}
}
// specific to version 7
if ( $i == 7 )
{
// now we use sequence instead of computing a max
//
$Res2=ExecSql($p_cn,'select coalesce(max(jr_grpt_id),1) as l from jrn');
$Max2= pg_NumRows($Res2) ;
if ( $Max2 == 1) {
$Row=pg_fetch_array($Res2,0);
var_dump($Row);
$M=$Row['l'];
ExecSql($p_cn,"select setval('s_grpt',$M,true)");
}
}
// specific to version 17
if ( $i == 17 )
{
execute_script($p_cn,$add.'sql/patch/upgrade17.sql');
$max=getDbValue($p_cn,'select last_value from s_jnt_fic_att_value');
AlterSequence($p_cn,'s_jnt_fic_att_value',$max+1);
} // version
// reset sequence in the modele
//--
if ( $i == 30 && $p_name=="mod" )
{
$a_seq=array('s_jrn','s_jrn_op','s_centralized',
's_stock_goods','c_order','s_central');
foreach ($a_seq as $seq ) {
$sql=sprintf("select setval('%s',1,false)",$seq);
$Res=ExecSql($p_cn,$sql);
}
$sql="select jrn_def_id from jrn_def ";
$Res=ExecSql($p_cn,$sql);
$Max=pg_NumRows($Res);
for ($seq=0;$seq<$Max;$seq++) {
$row=pg_fetch_array($Res,$seq);
$sql=sprintf ("select setval('s_jrn_%d',1,false)",$row['jrn_def_id']);
ExecSql($p_cn,$sql);
}
}
if ( $i == 36 ) {
/* check the country and apply the path */
$res=ExecSql($p_cn,"select pr_value from parameter where pr_id='MY_COUNTRY'");
$country=pg_fetch_result($res,0,0);
execute_script($p_cn,$add."sql/patch/upgrade36.".$country.".sql");
ExecSql($p_cn,'update tmp_pcmn set pcm_type=find_pcm_type(pcm_val)');
}
if ( DEBUG == 'false') ob_end_clean();
}
}
echo '
';
}
?>