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Show views on connection, clean up metadata-fetching methods

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This commit is contained in:
Timothy Warren 2012-04-04 10:47:14 -04:00
parent 8c35ae3e96
commit 9c1ac2bd17
9 changed files with 114 additions and 44 deletions
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3
index.php
View File

@ -26,6 +26,9 @@ error_reporting(-1 & ~(E_STRICT));
// Set the stupid timezone so PHP shuts up.
date_default_timezone_set('GMT');
// Don't set an arbitary memory limit!
ini_set('memory_limit', -1);
// Set the current directory as the base for included files
define('BASE_DIR', dirname(__FILE__).'/sys');
define('SETTINGS_DIR', dirname(__FILE__));

19
sys/common/functions.php
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@ -143,4 +143,23 @@ function about()
$dlg->destroy();
}
/**
* Filter out db rows into one array
*
* @param array $array
* @param mixed $index
* @return array
*/
function db_filter($array, $index)
{
$new_array = array();
foreach($array as $a)
{
$new_array[] = $a[$index];
}
return $new_array;
}
// End of functions.php

7
sys/db/db_pdo.php
View File

@ -212,6 +212,13 @@ abstract class DB_PDO extends PDO {
*/
abstract public function get_dbs();
/**
* Return list of views for the current database
*
* @return array
*/
abstract public function get_views();
/**
* Empty the passed table
*

13
sys/db/drivers/firebird.php
View File

@ -151,6 +151,19 @@ SQL;
// --------------------------------------------------------------------------
/**
* Get list of views for the current database
*
* @return array
*/
public function get_views()
{
// @todo Implement
return FALSE;
}
// --------------------------------------------------------------------------
/**
* Not applicable to firebird
*

35
sys/db/drivers/mysql.php
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@ -56,17 +56,8 @@ class MySQL extends DB_PDO {
*/
public function get_dbs()
{
$res = $this->query("SHOW DATABASES");
$vals = array_values($res->fetchAll(PDO::FETCH_ASSOC));
$return = array();
foreach($vals as $v)
{
$return[] = $v['Database'];
}
return $return;
$res = $this->query("SHOW DATABASES WHERE `Database` !='information_schema'");
return db_filter(array_values($res->fetchAll(PDO::FETCH_ASSOC)), 'Database');
}
// --------------------------------------------------------------------------
@ -78,17 +69,21 @@ class MySQL extends DB_PDO {
*/
public function get_tables()
{
$res = $this->query("SHOW TABLES");
$res = $this->query('SHOW TABLES');
return db_filter($res->fetchAll(PDO::FETCH_NUM), 0);
}
$tables = array();
$rows = $res->fetchAll(PDO::FETCH_NUM);
// --------------------------------------------------------------------------
foreach($rows as $r)
{
$tables[] = $r[0];
}
return $tables;
/**
* Get list of views for the current database
*
* @return array
*/
public function get_views()
{
$res = $this->query('SELECT `table_name` FROM `information_schema`.`views`');
return db_filter($res->fetchAll(PDO::FETCH_NUM), 'table_name');
}
// --------------------------------------------------------------------------

14
sys/db/drivers/odbc.php
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@ -45,7 +45,7 @@ class ODBC extends DB_PDO {
// --------------------------------------------------------------------------
/**
* Not applicable to firebird
* Not applicable to ODBC
*
* @return FALSE
*/
@ -56,6 +56,18 @@ class ODBC extends DB_PDO {
// --------------------------------------------------------------------------
/**
* Not applicable to ODBC
*
* @return FALSE
*/
public function get_views()
{
return FALSE;
}
// --------------------------------------------------------------------------
/**
* List system tables for the current database/connection
*

22
sys/db/drivers/pgsql.php
View File

@ -66,9 +66,7 @@ SQL;
$res = $this->query($sql);
$dbs = $res->fetchAll(PDO::FETCH_ASSOC);
return $dbs;
return db_filter($res->fetchAll(PDO::FETCH_ASSOC), 'datname');
}
// --------------------------------------------------------------------------
@ -88,16 +86,8 @@ SQL;
$res = $this->query($sql);
$tables = $res->fetchAll(PDO::FETCH_ASSOC);
return db_filter($res->fetchAll(PDO::FETCH_ASSOC), 'tablename');
$good_tables = array();
foreach($tables as $t)
{
$good_tables[] = $t['tablename'];
}
return $good_tables;
}
// --------------------------------------------------------------------------
@ -117,10 +107,7 @@ SQL;
$res = $this->query($sql);
$tables = $res->fetchAll(PDO::FETCH_ASSOC);
return $tables;
return db_filter($res->fetchAll(PDO::FETCH_ASSOC), 'tablename');
}
// --------------------------------------------------------------------------
@ -170,9 +157,8 @@ SQL;
$res = $this->query($sql);
$views = $res->fetchAll(PDO::FETCH_ASSOC);
return $views;
return db_filter($res->fetchAll(PDO::FETCH_ASSOC), 'viewname');
}
// --------------------------------------------------------------------------

15
sys/db/drivers/sqlite.php
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@ -83,7 +83,7 @@ SQL;
// --------------------------------------------------------------------------
/**
* Not applicable to firebird
* Not applicable to SQLite
*
* @return FALSE
*/
@ -94,6 +94,19 @@ SQL;
// --------------------------------------------------------------------------
/**
* Get list of views for the current database
*
* @return array
*/
public function get_views()
{
// @todo Implement
return FALSE;
}
// --------------------------------------------------------------------------
/**
* List system tables for the current database
*

30
sys/windows/widgets/db_tabs.php
View File

@ -89,7 +89,7 @@ class DB_tabs extends GTKNotebook {
$db_model = $dbs->get_model();
$db_data = $conn->get_dbs();
if($db_data)
if($db_data !== FALSE)
{
foreach($db_data as $d)
{
@ -115,7 +115,6 @@ class DB_tabs extends GTKNotebook {
foreach($table_data as $t)
{
$table_model->append(null, array($t));
//$table_model->set($iter, 0, $t);
}
$cell_renderer = new GtkCellRendererText();
@ -127,7 +126,22 @@ class DB_tabs extends GTKNotebook {
// 'Views' Tab
{
$views = new Data_grid();
$view_model = $views->get_model();
$view_data = $conn->get_views();
if ($view_data !== FALSE)
{
foreach($view_data as $v)
{
$view_model->append(null, array($v));
}
$cell_renderer = new GtkCellRendererText();
$views->insert_column_with_data_func(0, 'View Name', $cell_renderer, array(self::$instance, 'add_data_col'));
self::$instance->add_tab('Views', $views);
}
}
@ -149,8 +163,16 @@ class DB_tabs extends GTKNotebook {
*/
public function add_data_col($col, $cell, $model, $iter, $i=0)
{
$col->set_visible(TRUE);
$data = $model->get_value($iter, $i);
if (empty($data))
{
return;
}
print_r($data);
$col->set_visible(TRUE);
$cell->set_property('text', $data);
}