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- new capability 'name_case'

Browse Source 
- docu update
- removed some depricated stuff from the last release
This commit is contained in:
Ralf Becker 2005-11-20 15:40:28 +00:00
parent 5ad806fdb7
commit 9320913b9e
2 changed files with 93 additions and 107 deletions
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126
phpgwapi/inc/class.egw_db.inc.php
View File

@ -73,11 +73,6 @@
*/
var $Password = '';
/**
* @var bool $auto_stripslashes automatically remove slashes when returning field values - default False
*/
var $auto_stripslashes = False;
/**
* @var int $Auto_Free automatically free results - 0 no, 1 yes
*/
@ -93,11 +88,6 @@
*/
var $Halt_On_Error = 'yes';
/**
* @var string $Seq_Table table for storing sequences ????
*/
var $Seq_Table = 'db_sequence';
/**
* @var array $Record current record
*/
@ -132,6 +122,7 @@
'sub_queries' => true, // will be set to false for mysql < 4.1
'distinct_on_text' => true, // is the DB able to use DISTINCT with a text or blob column
'like_on_text' => true, // is the DB able to use LIKE with text columns
'name_case' => 'upper', // case of returned column- and table-names: upper, lower(pgSql), preserv(MySQL)
'order_on_text' => true, // is the DB able to order by a given text column, boolean or
); // string for sprintf for a cast (eg. 'CAST(%s AS varchar)')
@ -335,10 +326,16 @@
switch($adodb_driver)
{
case 'mysql':
case 'mysqlt':
case 'mysqli':
$this->capabilities['sub_queries'] = (float) $db_version >= 4.1;
$this->capabilities['name_case'] = 'preserv';
break;
case 'postgres':
$this->capabilities['name_case'] = 'lower';
break;
case 'mssql':
$this->capabilities['distinct_on_text'] = false;
$this->capabilities['order_on_text'] = 'CAST (%s AS varchar)';
@ -370,6 +367,7 @@
/**
* Escape strings before sending them to the database
*
* @deprecated use quote($value,$type='') instead
* @param string $str the string to be escaped
* @return string escaped sting
*/
@ -416,6 +414,17 @@
}
return $this->Link_ID->UnixTimeStamp($timestamp);
}
/**
* convert a rdbms specific boolean value
*
* @param string $val boolean value in db-specfic notation
* @return boolean
*/
function from_bool($val)
{
return $val && $val{0} !== 'f'; // everthing other then 0 or f[alse] is returned as true
}
/**
* Discard the current query result
@ -529,45 +538,24 @@
{
return False;
}
switch ($this->Type)
if ($this->capabilities['name_case'] == 'upper') // maxdb, oracle, ...
{
case 'sapdb':
case 'maxdb':
case 'oracle':
foreach($this->Record as $column => $value)
{
// add a lowercase version
$this->Record[strtolower($column)] = $value;
// add a numeric version
$this->Record[] = $value;
}
if (!function_exists('array_change_key_case'))
{
define('CASE_LOWER',0);
define('CASE_UPPER',1);
function array_change_key_case($arr,$mode=CASE_LOWER)
switch($fetch_mode)
{
case ADODB_FETCH_ASSOC:
$this->Record = array_change_key_case($this->Record);
break;
case ADODB_FETCH_NUM:
$this->Record = array_values($this->Record);
break;
default:
$this->Record = array_change_key_case($this->Record);
if (!isset($this->Record[0]))
{
foreach($arr as $key => $val)
{
$changed[$mode == CASE_LOWER ? strtolower($key) : strtoupper($key)] = $val;
}
return $changed;
}
}
switch($fetch_mode)
{
case ADODB_FETCH_ASSOC:
$this->Record = array_change_key_case($this->Record);
break;
case ADODB_FETCH_NUM:
$this->Record = array_values($this->Record);
break;
default:
$this->Record = array_change_key_case($this->Record);
$this->Record += array_values($this->Record);
break;
}
break;
}
break;
}
}
return True;
}
@ -662,6 +650,7 @@
/**
* Lock a table
*
* @deprecated not used anymore as it costs to much performance, use transactions if needed
* @param string $table name of table to lock
* @param string $mode type of lock required (optional), default write
* @return bool True if sucessful, False if fails
@ -672,13 +661,14 @@
/**
* Unlock a table
*
* @deprecated not used anymore as it costs to much performance, use transactions if needed
* @return bool True if sucessful, False if fails
*/
function unlock()
{}
/**
* Get the number of rows affected by last update
* Get the number of rows affected by last update or delete
*
* @return int number of rows
*/
@ -712,7 +702,7 @@
}
/**
* short hand for @see num_rows()
* @deprecated use num_rows()
*/
function nf()
{
@ -720,7 +710,7 @@
}
/**
* short hand for print @see num_rows
* @deprecated use print num_rows()
*/
function np()
{
@ -732,18 +722,16 @@
*
* @param string/integer $Name name of field or positional index starting from 0
* @param bool $strip_slashes string escape chars from field(optional), default false
* depricated param, as correctly quoted values dont need any stripslashes!
* @return string the field value
*/
function f($Name, $strip_slashes = False)
{
if ($strip_slashes || ($this->auto_stripslashes && ! $strip_slashes))
if ($strip_slashes)
{
return stripslashes($this->Record[$Name]);
}
else
{
return $this->Record[$Name];
}
return $this->Record[$Name];
}
/**
@ -751,6 +739,7 @@
*
* @param string $Name name of field to print
* @param bool $strip_slashes string escape chars from field(optional), default false
* depricated param, as correctly quoted values dont need any stripslashes!
*/
function p($Name, $strip_slashes = True)
{
@ -761,7 +750,7 @@
* Returns a query-result-row as an associative array (no numerical keys !!!)
*
* @param bool $do_next_record should next_record() be called or not (default not)
* @param string $strip string to strip of the column-name, default ''
* @param string $strip='' string to strip of the column-name, default ''
* @return array/bool the associative array or False if no (more) result-row is availible
*/
function row($do_next_record=False,$strip='')
@ -783,19 +772,6 @@
return $result;
}
/**
* Get the id for the next sequence - not implemented!
*
* This seems not to be used anywhere in eGroupWhere !!!
*
* @param string $seq_name name of the sequence
* @return int sequence id
*/
function nextid($seq_name)
{
echo "<p>db::nextid(sequence='$seq_name') not yet implemented</p>\n";
}
/**
* Error handler
*
@ -925,13 +901,9 @@
{
foreach($tables as $table)
{
switch ($this->Type)
if ($this->capabilities['name_case'] == 'upper')
{
case 'sapdb':
case 'maxdb':
case 'oracle':
$table = strtolower($table);
break;
$table = strtolower($table);
}
$result[] = array(
'table_name' => $table,
@ -1481,8 +1453,8 @@
* The function has a variable number of arguments, from which the expession gets constructed
* eg. db::expression('my_table','(',array('name'=>"test'ed",'lang'=>'en'),') OR ',array('owner'=>array('',4,10)))
* gives "(name='test\'ed' AND lang='en') OR 'owner' IN (0,4,5,6,10)" if name,lang are strings and owner is an integer
* @param $table string name of the table
* @param $args mixed variable number of arguments of the following types:
* @param string $table name of the table
* @param mixed $args variable number of arguments of the following types:
* string: get's as is into the result
* array: column-name / value pairs: the value gets quoted according to the type of the column and prefixed
* with column-name=, multiple pairs are AND'ed together, see db::column_data_implode
@ -1491,7 +1463,7 @@
*/
function expression($table,$args)
{
$table_def = $this->get_table_definitions($app,$table);
$table_def = $this->get_table_definitions('',$table);
$sql = '';
$ignore_next = 0;
foreach(func_get_args() as $n => $arg)

74
phpgwapi/inc/class.schema_proc.inc.php
View File

@ -27,18 +27,49 @@
*/
class schema_proc
{
/**
* @deprecated formerly used translator class, now a reference to ourself
*/
var $m_oTranslator;
/**
* @var egw_db-object $m_odb db-object
*/
var $m_odb;
var $m_bDeltaOnly;
var $debug = 0; // 0=Off, 1=some, eg. primary function calls, 2=lots incl. the SQL used
var $max_index_length=array( // if known
/**
* @var adodb-object $adodb reference to the global ADOdb object
*/
var $adodb;
/**
* @var datadictionary-object $dict adodb's datadictionary object for the used db-type
*/
var $dict;
/**
* @var $debug=0 0=Off, 1=some, eg. primary function calls, 2=lots incl. the SQL used
*/
var $debug = 0;
/**
* @var array $max_index_length db => max. length of indexes pairs (if there is a considerable low limit for a db)
*/
var $max_index_length=array(
'sapdb' => 32,
'oracle' => 30,
);
var $sType; // type of the database, set by the the constructor
var $max_varchar_length = 255; // maximum length of a varchar column, everything above get converted to text
/**
* @var string $sType type of the database, set by the the constructor
*/
var $sType;
/**
* @var int $max_varchar_length maximum length of a varchar column, everything above get converted to text
*/
var $max_varchar_length = 255;
/**
* @var string $system_charset system-charset if set
*/
var $system_charset;
/**
* @var array $capabilities reference to the array of the db-class
*/
var $capabilities;
/**
* Constructor of schema-processor
@ -49,6 +80,7 @@
{
$this->m_odb = is_object($GLOBALS['egw']->db) ? $GLOBALS['egw']->db : $GLOBALS['egw_setup']->db;
$this->m_odb->connect();
$this->capabilities =& $this->m_odb->capabilities;
$this->sType = $dbms ? $dmbs : $this->m_odb->Type;
@ -929,7 +961,7 @@
}
if (isset($col_data['default']))
{
$ado_col .= " DEFAULT '$col_data[default]'";
$ado_col .= ' DEFAULT '.$this->m_odb->quote($col_data['default'],$col_data['type']);
}
if (in_array($col,$aTableDef['pk']))
{
@ -984,17 +1016,7 @@
//echo "$sTableName: <pre>".print_r($columns,true)."</pre>";
foreach($columns as $column)
{
switch($this->sType)
{
case 'sapdb':
case 'maxdb':
case 'oracle':
$name = strtolower($column->name);
break;
default:
$name = $column->name;
break;
}
$name = $this->capabilities['name_case'] == 'upper' ? strtolower($column->name) : $column->name;
$type = method_exists($this->dict,'MetaType') ? $this->dict->MetaType($column) : strtoupper($column->type);
@ -1108,13 +1130,9 @@
if (!count($definition['pk']) && method_exists($this->dict,'MetaPrimaryKeys') &&
is_array($primary = $this->dict->MetaPrimaryKeys($sTableName)) && count($primary))
{
switch($this->sType)
if($this->capabilities['name_case'] == 'upper')
{
case 'sapdb':
case 'maxdb':
case 'oracle':
array_walk($primary,create_function('&$s','$s = strtolower($s);'));
break;
array_walk($primary,create_function('&$s','$s = strtolower($s);'));
}
$definition['pk'] = $primary;
}
@ -1125,13 +1143,9 @@
{
foreach($indexes as $index)
{
switch($this->sType)
if($this->capabilities['name_case'] == 'upper')
{
case 'sapdb':
case 'maxdb':
case 'oracle':
array_walk($index['columns'],create_function('&$s','$s = strtolower($s);'));
break;
array_walk($index['columns'],create_function('&$s','$s = strtolower($s);'));
}
if (count($definition['pk']) && (implode(':',$definition['pk']) == implode(':',$index['columns']) ||
$index['unique'] && count(array_intersect($definition['pk'],$index['columns'])) == count($definition['pk'])))