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<?php
/**
* PHPPgAdmin v6.0.0-RC2
*/
namespace PHPPgAdmin\Database;
/**
* @file
* PostgreSQL 8.0 support
*
* Id: Postgres80.php,v 1.28 2007/12/12 04:11:10 xzilla Exp $
*
* @package PHPPgAdmin
*/
class Postgres80 extends Postgres81
{
public $major_version = 8.0;
// Map of database encoding names to HTTP encoding names. If a
// database encoding does not appear in this list, then its HTTP
// encoding name is the same as its database encoding name.
public $codemap = [
'ALT' => 'CP866',
'EUC_CN' => 'GB2312',
'EUC_JP' => 'EUC-JP',
'EUC_KR' => 'EUC-KR',
'EUC_TW' => 'EUC-TW',
'ISO_8859_5' => 'ISO-8859-5',
'ISO_8859_6' => 'ISO-8859-6',
'ISO_8859_7' => 'ISO-8859-7',
'ISO_8859_8' => 'ISO-8859-8',
'JOHAB' => 'CP1361',
'KOI8' => 'KOI8-R',
'LATIN1' => 'ISO-8859-1',
'LATIN2' => 'ISO-8859-2',
'LATIN3' => 'ISO-8859-3',
'LATIN4' => 'ISO-8859-4',
// The following encoding map is a known error in PostgreSQL < 7.2
// See the constructor for Postgres72.
'LATIN5' => 'ISO-8859-5',
'LATIN6' => 'ISO-8859-10',
'LATIN7' => 'ISO-8859-13',
'LATIN8' => 'ISO-8859-14',
'LATIN9' => 'ISO-8859-15',
'LATIN10' => 'ISO-8859-16',
'SQL_ASCII' => 'US-ASCII',
'TCVN' => 'CP1258',
'UNICODE' => 'UTF-8',
'WIN' => 'CP1251',
'WIN874' => 'CP874',
'WIN1256' => 'CP1256',
];
/**
* Return all database available on the server.
*
* @param null|string $currentdatabase
*
* @return \PHPPgAdmin\ADORecordSet A list of databases, sorted alphabetically
*/
public function getDatabases($currentdatabase = null)
{
$conf = $this->conf;
$server_info = $this->server_info;
if (isset($conf['owned_only']) && $conf['owned_only'] && !$this->isSuperUser()) {
$username = $server_info['username'];
$this->clean($username);
$clause = " AND pu.usename='{$username}'";
} else {
$clause = '';
}
if ($currentdatabase) {
$this->clean($currentdatabase);
$orderby = "ORDER BY pdb.datname = '{$currentdatabase}' DESC, pdb.datname";
} else {
$orderby = 'ORDER BY pdb.datname';
}
if (!$conf['show_system']) {
$where = ' AND NOT pdb.datistemplate';
} else {
$where = ' AND pdb.datallowconn';
}
$sql = "SELECT pdb.datname AS datname,
pu.usename AS datowner,
pg_encoding_to_char(encoding) AS datencoding,
(SELECT description FROM pg_description pd WHERE pdb.oid=pd.objoid) AS datcomment,
(SELECT spcname FROM pg_catalog.pg_tablespace pt WHERE pt.oid=pdb.dattablespace) AS tablespace
FROM pg_database pdb, pg_user pu
WHERE pdb.datdba = pu.usesysid
{$where}
{$clause}
{$orderby}";
return $this->selectSet($sql);
}
// Schema functions
/**
* Return all schemas in the current database.
*
* @return \PHPPgAdmin\ADORecordSet All schemas, sorted alphabetically
*/
public function getSchemas()
{
$conf = $this->conf;
if (!$conf['show_system']) {
$where = "WHERE nspname NOT LIKE 'pg@_%' ESCAPE '@' AND nspname != 'information_schema'";
} else {
$where = "WHERE nspname !~ '^pg_t(emp_[0-9]+|oast)$'";
}
$sql = "
SELECT pn.nspname, pu.usename AS nspowner,
pg_catalog.obj_description(pn.oid, 'pg_namespace') AS nspcomment
FROM pg_catalog.pg_namespace pn
LEFT JOIN pg_catalog.pg_user pu ON (pn.nspowner = pu.usesysid)
{$where}
ORDER BY nspname";
return $this->selectSet($sql);
}
/**
* Return all information relating to a schema.
*
* @param string $schema The name of the schema
*
* @return \PHPPgAdmin\ADORecordSet Schema information
*/
public function getSchemaByName($schema)
{
$this->clean($schema);
$sql = "
SELECT nspname, nspowner, u.usename AS ownername, nspacl,
pg_catalog.obj_description(pn.oid, 'pg_namespace') as nspcomment
FROM pg_catalog.pg_namespace pn
LEFT JOIN pg_shadow as u ON pn.nspowner = u.usesysid
WHERE nspname='{$schema}'";
return $this->selectSet($sql);
}
// Table functions
/**
* Changes a user's password.
*
* @param string $username The username
* @param string $password The new password
*
* @return int 0 if operation was successful
*/
public function changePassword($username, $password)
{
$enc = $this->_encryptPassword($username, $password);
$this->fieldClean($username);
$this->clean($enc);
$sql = "ALTER USER \"{$username}\" WITH ENCRYPTED PASSWORD '{$enc}'";
return $this->execute($sql);
}
// View functions
/**
* Gets all information for an aggregate.
*
* @param string $name The name of the aggregate
* @param string $basetype The input data type of the aggregate
*
* @return \PHPPgAdmin\ADORecordSet A recordset
*/
public function getAggregate($name, $basetype)
{
$c_schema = $this->_schema;
$this->clean($c_schema);
$this->clean($name);
$this->clean($basetype);
$sql = "
SELECT p.proname,
CASE p.proargtypes[0]
WHEN 'pg_catalog.\"any\"'::pg_catalog.regtype THEN NULL
ELSE pg_catalog.format_type(p.proargtypes[0], NULL)
END AS proargtypes, a.aggtransfn, format_type(a.aggtranstype, NULL) AS aggstype,
a.aggfinalfn, a.agginitval, u.usename, pg_catalog.obj_description(p.oid, 'pg_proc') AS aggrcomment
FROM pg_catalog.pg_proc p, pg_catalog.pg_namespace n, pg_catalog.pg_user u, pg_catalog.pg_aggregate a
WHERE n.oid = p.pronamespace AND p.proowner=u.usesysid AND p.oid=a.aggfnoid
AND p.proisagg AND n.nspname='{$c_schema}'
AND p.proname='{$name}'
AND CASE p.proargtypes[0]
WHEN 'pg_catalog.\"any\"'::pg_catalog.regtype THEN ''
ELSE pg_catalog.format_type(p.proargtypes[0], NULL)
END ='{$basetype}'";
return $this->selectSet($sql);
}
// Sequence functions
public function hasAggregateSortOp()
{
return false;
}
// Role, User/group functions
public function hasAlterTableSchema()
{
return false;
}
// Aggregate functions
public function hasAutovacuum()
{
return false;
}
// Capabilities
public function hasDisableTriggers()
{
return false;
}
public function hasFunctionAlterSchema()
{
return false;
}
public function hasPreparedXacts()
{
return false;
}
public function hasRoles()
{
return false;
}
public function hasAlterSequenceSchema()
{
return false;
}
public function hasServerAdminFuncs()
{
return false;
}
/**
* Protected method which alter a table
* SHOULDN'T BE CALLED OUTSIDE OF A TRANSACTION.
*
* @param \PHPPgAdmin\ADORecordSet $tblrs The table recordSet returned by getTable()
* @param string $name The new name for the table
* @param string $owner The new owner for the table
* @param string $schema The new schema for the table
* @param string $comment The comment on the table
* @param string $tablespace The new tablespace for the table ('' means leave as is)
*
* @return int 0 success
*/
protected function _alterTable($tblrs, $name, $owner, $schema, $comment, $tablespace)
{
/* $schema not supported in pg80- */
// Comment
$status = $this->setComment('TABLE', '', $tblrs->fields['relname'], $comment);
if ($status != 0) {
return -4;
}
// Owner
$this->fieldClean($owner);
$status = $this->alterTableOwner($tblrs, $owner);
if ($status != 0) {
return -5;
}
// Tablespace
$this->fieldClean($tablespace);
$status = $this->alterTableTablespace($tblrs, $tablespace);
if ($status != 0) {
return -6;
}
// Rename
$this->fieldClean($name);
$status = $this->alterTableName($tblrs, $name);
if ($status != 0) {
return -3;
}
return 0;
}
/**
* Protected method which alter a view
* SHOULDN'T BE CALLED OUTSIDE OF A TRANSACTION.
*
* @param \PHPPgAdmin\ADORecordSet $vwrs The view recordSet returned by getView()
* @param string $name The new name for the view
* @param string $owner The new owner for the view
* @param string $schema The view schema
* @param string $comment The comment on the view
*
* @return int 0 success, otherwise, an error code
*/
protected function _alterView($vwrs, $name, $owner, $schema, $comment)
{
$type = 'VIEW';
if ($vwrs->fields['relkind'] === 'm') {
$type = 'MATERIALIZED VIEW';
}
/* $schema not supported in pg80- */
$this->fieldArrayClean($vwrs->fields);
// Comment
if ($this->setComment($type, $vwrs->fields['relname'], '', $comment) != 0) {
return -4;
}
// Owner
$this->fieldClean($owner);
$status = $this->alterViewOwner($vwrs, $owner);
if ($status != 0) {
return -5;
}
// Rename
$this->fieldClean($name);
$status = $this->alterViewName($vwrs, $name);
if ($status != 0) {
return -3;
}
return 0;
}
/**
* Protected method which alter a sequence
* SHOULDN'T BE CALLED OUTSIDE OF A TRANSACTION.
*
* @param \PHPPgAdmin\ADORecordSet $seqrs The sequence recordSet returned by getSequence()
* @param string $name The new name for the sequence
* @param string $comment The comment on the sequence
* @param string $owner The new owner for the sequence
* @param string $schema The new schema for the sequence
* @param int $increment The increment
* @param int $minvalue The min value
* @param int $maxvalue The max value
* @param int $restartvalue The starting value
* @param int $cachevalue The cache value
* @param bool $cycledvalue True if cycled, false otherwise
* @param int $startvalue The sequence start value when issueing a restart
*
* @return int 0 success
*/
protected function _alterSequence(
$seqrs,
$name,
$comment,
$owner,
$schema,
$increment,
$minvalue,
$maxvalue,
$restartvalue,
$cachevalue,
$cycledvalue,
$startvalue
) {
/* $schema not supported in pg80- */
$this->fieldArrayClean($seqrs->fields);
// Comment
$status = $this->setComment('SEQUENCE', $seqrs->fields['seqname'], '', $comment);
if ($status != 0) {
return -4;
}
// Owner
$this->fieldClean($owner);
$status = $this->alterSequenceOwner($seqrs, $owner);
if ($status != 0) {
return -5;
}
// Props
$this->clean($increment);
$this->clean($minvalue);
$this->clean($maxvalue);
$this->clean($restartvalue);
$this->clean($cachevalue);
$this->clean($cycledvalue);
$this->clean($startvalue);
$status = $this->alterSequenceProps(
$seqrs,
$increment,
$minvalue,
$maxvalue,
$restartvalue,
$cachevalue,
$cycledvalue,
null
);
if ($status != 0) {
return -6;
}
// Rename
$this->fieldClean($name);
$status = $this->alterSequenceName($seqrs, $name);
if ($status != 0) {
return -3;
}
return 0;
}
/**
* Return all tables in current database (and schema).
*
* @return \PHPPgAdmin\ADORecordSet All tables, sorted alphabetically
*/
public function getTables()
{
$c_schema = $this->_schema;
$this->clean($c_schema);
$sql = "SELECT c.relname, pg_catalog.pg_get_userbyid(c.relowner) AS relowner,
pg_catalog.obj_description(c.oid, 'pg_class') AS relcomment,
reltuples::bigint as reltuples,
null tablespace,
'N/A' as table_size
FROM pg_catalog.pg_class c
LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace
WHERE c.relkind = 'r'
AND nspname='{$c_schema}'
ORDER BY c.relname";
return $this->selectSet($sql);
}
}
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