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[Phpgroupware-cvs] [21011] Improvement: More on oracle db-support 4685:4
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From: |
Sigurd Nes |
|
Subject: |
[Phpgroupware-cvs] [21011] Improvement: More on oracle db-support 4685:4686 |
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Date: |
Sun, 31 Jan 2010 19:36:46 +0000 |
Revision: 21011
http://svn.sv.gnu.org/viewvc/?view=rev&root=phpgroupware&revision=21011
Author: sigurdne
Date: 2010-01-31 19:36:46 +0000 (Sun, 31 Jan 2010)
Log Message:
-----------
Improvement: More on oracle db-support 4685:4686
Modified Paths:
--------------
people/sigurdne/modules/phpgwapi/trunk/inc/class.db.inc.php
people/sigurdne/modules/phpgwapi/trunk/inc/class.db_adodb.inc.php
people/sigurdne/modules/phpgwapi/trunk/inc/class.db_pdo.inc.php
Modified: people/sigurdne/modules/phpgwapi/trunk/inc/class.db.inc.php
===================================================================
--- people/sigurdne/modules/phpgwapi/trunk/inc/class.db.inc.php 2010-01-30
20:51:24 UTC (rev 21010)
+++ people/sigurdne/modules/phpgwapi/trunk/inc/class.db.inc.php 2010-01-31
19:36:46 UTC (rev 21011)
@@ -471,7 +471,7 @@
* @param boolean $full optional, default False summary
information, True full information
* @return array Table meta data
*/
- abstract public function metadata($table = '',$full = false);
+ abstract public function metadata($table,$full = false);
/**
* Returns an associate array of foreign keys, or false if not
supported.
Modified: people/sigurdne/modules/phpgwapi/trunk/inc/class.db_adodb.inc.php
===================================================================
--- people/sigurdne/modules/phpgwapi/trunk/inc/class.db_adodb.inc.php
2010-01-30 20:51:24 UTC (rev 21010)
+++ people/sigurdne/modules/phpgwapi/trunk/inc/class.db_adodb.inc.php
2010-01-31 19:36:46 UTC (rev 21011)
@@ -117,7 +117,14 @@
}
$this->adodb = newADOConnection($this->Type);
$this->adodb->SetFetchMode(ADODB_FETCH_BOTH);
- return @$this->adodb->connect($this->Host, $this->User,
$this->Password, $this->Database);
+
if(isset($GLOBALS['phpgw_info']['server']['db_persistent']) &&
$GLOBALS['phpgw_info']['server']['db_persistent'])
+ {
+ return @$this->adodb->PConnect($this->Host,
$this->User, $this->Password, $this->Database);
+ }
+ else
+ {
+ return @$this->adodb->Connect($this->Host,
$this->User, $this->Password, $this->Database);
+ }
}
/**
@@ -533,7 +540,7 @@
* @param boolean $full optional, default False summary
information, True full information
* @return array Table meta data
*/
- public function metadata($table = '',$full = false)
+ public function metadata($table,$full = false)
{
if($this->debug)
{
@@ -549,32 +556,6 @@
$return = array();
}
return $return;
-
- /*
- * Due to compatibility problems with Table we changed
the behavior
- * of metadata();
- * depending on $full, metadata returns the following
values:
- *
- * - full is false (default):
- * $result[]:
- * [0]["table"] table name
- * [0]["name"] field name
- * [0]["type"] field type
- * [0]["len"] field length
- * [0]["flags"] field flags
- *
- * - full is true
- * $result[]:
- * ["num_fields"] number of metadata records
- * [0]["table"] table name
- * [0]["name"] field name
- * [0]["type"] field type
- * [0]["len"] field length
- * [0]["flags"] field flags
- * ["meta"][field name] index of field named "field
name"
- * The last one is used, if you have a field name,
but no index.
- * Test: if (isset($result['meta']['myfield'])) { ...
- */
}
/**
Modified: people/sigurdne/modules/phpgwapi/trunk/inc/class.db_pdo.inc.php
===================================================================
--- people/sigurdne/modules/phpgwapi/trunk/inc/class.db_pdo.inc.php
2010-01-30 20:51:24 UTC (rev 21010)
+++ people/sigurdne/modules/phpgwapi/trunk/inc/class.db_pdo.inc.php
2010-01-31 19:36:46 UTC (rev 21011)
@@ -126,6 +126,7 @@
}
catch(PDOException $e){}
break;
+ case 'oci8':
case 'oracle':
try
{
@@ -192,7 +193,8 @@
catch(PDOException $e){}
break;
default:
- //do nothing for now
+ throw new Exception(lang('db type %1
not supported', $this->Type));
+
}
if ( isset($e) && $e )
@@ -341,7 +343,7 @@
/**
* Execute a query with limited result set
*
- * @param string $Query_String the query to be executed
+ * @param string $sql the query to be executed
* @param integer $offset row to start from
* @param integer $line the line method was called from - use
__LINE__
* @param string $file the file method was called from - use
__FILE__
@@ -349,44 +351,52 @@
* @return integer current query id if sucesful and null if fails
*/
- function limit_query($Query_String, $offset, $line = '', $file
= '', $num_rows = 0)
+ function limit_query($sql, $offset, $line = '', $file = '',
$num_rows = 0)
{
- $offset = intval($offset);
- $num_rows = intval($num_rows);
+ $offset = (int)$offset;
+ $num_rows = (int)$num_rows;
if ($num_rows == 0)
{
$maxmatches =
$GLOBALS['phpgw_info']['user']['preferences']['common']['maxmatchs'];
- $num_rows =
(isset($maxmatches)?intval($maxmatches):15);
+ $num_rows = isset($maxmatches) && $maxmatches ?
(int)$maxmatches : 15;
}
- if( $this->Type == 'mssql' )
+ switch ( $this->Type )
{
- $Query_String = str_replace('SELECT ', 'SELECT
TOP ', $Query_String);
- $Query_String = str_replace('SELECT TOP
DISTINCT', 'SELECT DISTINCT TOP ', $Query_String);
- $Query_String = str_replace('TOP ', 'TOP ' .
($offset + $num_rows) . ' ', $Query_String);
+ case 'mssql':
+ $sql = str_replace('SELECT ', 'SELECT
TOP ', $sql);
+ $sql = str_replace('SELECT TOP
DISTINCT', 'SELECT DISTINCT TOP ', $sql);
+ $sql = str_replace('TOP ', 'TOP ' .
($offset + $num_rows) . ' ', $sql);
+ break;
+ case 'oci8':
+ case 'oracle':
+
//http://www.oracle.com/technology/oramag/oracle/06-sep/o56asktom.html
+ //http://dibiphp.com
+ if ($offset > 0)
+ {
+ $sql = 'SELECT * FROM (SELECT
t.*, ROWNUM AS "__rownum" FROM (' . $sql . ') t ' . ($num_rows >= 0 ? 'WHERE
ROWNUM <= '
+ . ( $offset + $num_rows) : '')
. ') WHERE "__rownum" > '. $offset;
+ }
+ elseif ($num_rows >= 0)
+ {
+ $sql = "SELECT * FROM ({$sql})
WHERE ROWNUM <= {$num_rows}";
+ }
+ break;
+ default:
+ $sql .= " LIMIT {$num_rows}";
+ $sql .= $offset ? " OFFSET {$offset}"
: '';
}
- else
- {
- if ($offset == 0)
- {
- $Query_String .= ' LIMIT ' . $num_rows;
- }
- else
- {
- $Query_String .= ' LIMIT ' . $num_rows
. ' OFFSET ' . $offset;
- }
- }
if ($this->debug)
{
- printf("Debug: limit_query = %s<br />offset=%d,
num_rows=%d<br />\n", $Query_String, $offset, $num_rows);
+ printf("Debug: limit_query = %s<br />offset=%d,
num_rows=%d<br />\n", $sql, $offset, $num_rows);
}
try
{
- $statement_object =
$this->db->query($Query_String);
+ $statement_object = $this->db->query($sql);
if($this->fetchmode == 'ASSOC')
{
$this->resultSet =
$statement_object->fetchAll(PDO::FETCH_ASSOC);
@@ -699,7 +709,7 @@
* @param boolean $full optional, default False summary
information, True full information
* @return array Table meta data
*/
- public function metadata($table = '',$full = false)
+ public function metadata($table, $full = false)
{
if(!$this->adodb || !$this->adodb->IsConnected())
{
@@ -712,31 +722,6 @@
$this->adodb->close();
return $return;
- /*
- * Due to compatibility problems with Table we changed
the behavior
- * of metadata();
- * depending on $full, metadata returns the following
values:
- *
- * - full is false (default):
- * $result[]:
- * [0]["table"] table name
- * [0]["name"] field name
- * [0]["type"] field type
- * [0]["len"] field length
- * [0]["flags"] field flags
- *
- * - full is true
- * $result[]:
- * ["num_fields"] number of metadata records
- * [0]["table"] table name
- * [0]["name"] field name
- * [0]["type"] field type
- * [0]["len"] field length
- * [0]["flags"] field flags
- * ["meta"][field name] index of field named "field
name"
- * The last one is used, if you have a field name,
but no index.
- * Test: if (isset($result['meta']['myfield'])) { ...
- */
}
/**
@@ -796,22 +781,87 @@
/**
* Get a list of table names in the current database
+ * @param bool $include_views include views in the listing if
any (optional)
*
* @return array list of the tables
*/
- public function table_names()
+ public function table_names($include_views = null)
{
- if(!$this->adodb || !$this->adodb->IsConnected())
+ $return = array();
+
+ switch ( $this->Type )
{
- $this->_connect_adodb();
+ case 'mysql': // Not testet
+ $this->query("SHOW FULL TABLES",__LINE__,
__FILE__);
+ foreach($this->resultSet as $entry)
+ {
+ if($include_views)
+ {
+ $return[] = $entry[0];
+ }
+ else
+ {
+ if ($entry[1] =='BASE
TABLE')
+ {
+ $return[] =
$entry[0];
+ }
+ }
+ }
+ break;
+ case 'postgres':
+ $this->query("SELECT table_name as
name, CAST(table_type = 'VIEW' AS INTEGER) as view
+ FROM information_schema.tables
+ WHERE table_schema =
current_schema()",__LINE__, __FILE__);
+ foreach($this->resultSet as $entry)
+ {
+ if($include_views)
+ {
+ $return[] =
$entry['name'];
+ }
+ else
+ {
+ if (!$entry['view'])
+ {
+ $return[] =
$entry['name'];
+ }
+ }
+ }
+ break;
+ case 'mssql': //not testet
+ $this->query("SELECT name FROM
sysobjects WHERE type='u' AND name != 'dtproperties'",__LINE__, __FILE__);
+ foreach($this->resultSet as $entry)
+ {
+ $return[] = $entry;
+ }
+ break;
+ case 'oci8':
+ case 'oracle':
+ $this->query('SELECT * FROM
cat',__LINE__, __FILE__);
+ foreach($this->resultSet as $entry)
+ {
+ if($include_views)
+ {
+ $return[] =
$entry['TABLE_NAME'];
+ }
+ else
+ {
+ if(
$entry['TABLE_TYPE']== 'TABLE')
+ {
+ $return[] =
$entry['TABLE_NAME'];
+ }
+ }
+ }
+ break;
+ default: //fallback
+ if(!$this->adodb ||
!$this->adodb->IsConnected())
+ {
+ $this->_connect_adodb();
+ }
+
+ $return =
$this->adodb->MetaTables('TABLES');
+ $this->adodb->close();
}
- $return = $this->adodb->MetaTables('TABLES');
- $this->adodb->close();
- if ( !$return )
- {
- return array();
- }
return $return;
}
@@ -865,17 +915,17 @@
/**
* Execute prepared SQL statement for insert
*
- * @param string $sql_string
+ * @param string $sql
* @param array $valueset values,id and datatypes for the
insert
* Use type = PDO::PARAM_STR for strings and type =
PDO::PARAM_INT for integers
* @return boolean TRUE on success or FALSE on failure
*/
- public function insert($sql_string, $valueset, $line = '',
$file = '')
+ public function insert($sql, $valueset, $line = '', $file = '')
{
try
{
- $statement_object =
$this->db->prepare($sql_string);
+ $statement_object = $this->db->prepare($sql);
foreach($valueset as $fields)
{
foreach($fields as $field => $entry)
@@ -896,16 +946,16 @@
/**
* Execute prepared SQL statement for select
*
- * @param string $sql_string
+ * @param string $sql
* @param array $params conditions for the select
* @return boolean TRUE on success or FALSE on failure
*/
- public function select($sql_string, $params, $line = '', $file
= '')
+ public function select($sql, $params, $line = '', $file = '')
{
try
{
- $statement_object =
$this->db->prepare($sql_string);
+ $statement_object = $this->db->prepare($sql);
$statement_object->execute($params);
if($this->fetchmode == 'ASSOC')
{
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