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allow to use global db-object (and no clone&set_app), if told so via a separate parameter to the constructor (not by default as the app using so_sql might not be ready for it)

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Ralf Becker 2008-03-13 11:08:54 +00:00
parent e7d9ca5532
commit ef43425f7f
1 changed files with 71 additions and 59 deletions
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106
etemplate/inc/class.so_sql.inc.php
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@ -6,6 +6,7 @@
* @package etemplate * @package etemplate
* @link http://www.egroupware.org * @link http://www.egroupware.org
* @author Ralf Becker <RalfBecker@outdoor-training.de> * @author Ralf Becker <RalfBecker@outdoor-training.de>
* @copyright 2002-8 by RalfBecker@outdoor-training.de
* @version $Id$ * @version $Id$
*/ */
@ -61,11 +62,11 @@ class so_sql
*/ */
var $total = false; var $total = false;
/** /**
* privat instance of the db-object * protected instance or reference (depeding on $no_clone param of constructor) of the db-object
* *
* @var egw_db * @var egw_db
*/ */
var $db; protected $db;
/** /**
* unique keys/index, set by derived class or via so_sql($app,$table) * unique keys/index, set by derived class or via so_sql($app,$table)
* *
@ -94,6 +95,12 @@ class so_sql
* @var array * @var array
*/ */
var $table_def = array(); var $table_def = array();
/**
* Appname to use in all queries, set via constructor
*
* @var string
*/
var $app;
/** /**
* holds the content of all columns * holds the content of all columns
* *
@ -129,17 +136,28 @@ class so_sql
* @param string $table should be set if table-defs to be read from <app>/setup/tables_current.inc.php * @param string $table should be set if table-defs to be read from <app>/setup/tables_current.inc.php
* @param object/db $db database object, if not the one in $GLOBALS['egw']->db should be used, eg. for an other database * @param object/db $db database object, if not the one in $GLOBALS['egw']->db should be used, eg. for an other database
* @param string $colum_prefix='' column prefix to automatic remove from the column-name, if the column name starts with it * @param string $colum_prefix='' column prefix to automatic remove from the column-name, if the column name starts with it
* @param boolean $no_clone=false can we avoid to clone the db-object, default no
* new code using appnames and foreach(select(...,$app) can set it to avoid an extra instance of the db object
* *
* @return so_sql * @return so_sql
*/ */
function so_sql($app='',$table='',$db=null,$column_prefix='') function so_sql($app='',$table='',$db=null,$column_prefix='',$no_clone=false)
{
if ($no_clone)
{
$this->db = is_object($db) ? $db : $GLOBALS['egw']->db;
}
else
{ {
$this->db = is_object($db) ? clone($db) : clone($GLOBALS['egw']->db); $this->db = is_object($db) ? clone($db) : clone($GLOBALS['egw']->db);
}
$this->db_cols = $this->db_key_cols + $this->db_data_cols; $this->db_cols = $this->db_key_cols + $this->db_data_cols;
if ($app) if ($app)
{ {
$this->db->set_app($app); $this->app = $app;
if (!$no_clone) $this->db->set_app($app);
if ($table) $this->setup_table($app,$table,$column_prefix); if ($table) $this->setup_table($app,$table,$column_prefix);
} }
@ -369,21 +387,9 @@ class so_sql
unset($query[$col]); unset($query[$col]);
} }
} }
$this->db->select($this->table_name,'*'.($extra_cols?','.(is_array($extra_cols)?implode(',',$extra_cols):$extra_cols):''), foreach($this->db->select($this->table_name,'*'.($extra_cols?','.(is_array($extra_cols)?implode(',',$extra_cols):$extra_cols):''),
$query,__LINE__,__FILE__,False,'',False,0,$join); $query,__LINE__,__FILE__,False,'',$this->app,0,$join) as $row)
if (!($row = $this->db->row(true)))
{ {
if ($this->autoinc_id)
{
unset($this->data[$this->db_key_cols[$this->autoinc_id]]);
}
if ((int) $this->debug >= 4) echo "nothing found !!!</p>\n";
$this->db2data();
return False;
}
$cols = $this->db_cols; $cols = $this->db_cols;
if ($extra_cols) // extra columns to report if ($extra_cols) // extra columns to report
{ {
@ -405,6 +411,16 @@ class so_sql
} }
return $this->data; return $this->data;
} }
if ($this->autoinc_id)
{
unset($this->data[$this->db_key_cols[$this->autoinc_id]]);
}
if ((int) $this->debug >= 4) echo "nothing found !!!</p>\n";
$this->db2data();
return False;
}
/** /**
* saves the content of data to the db * saves the content of data to the db
@ -435,7 +451,7 @@ class so_sql
$data[$db_col] = (string) $this->data[$col] === '' && $this->empty_on_write == 'NULL' ? null : $this->data[$col]; $data[$db_col] = (string) $this->data[$col] === '' && $this->empty_on_write == 'NULL' ? null : $this->data[$col];
} }
} }
$this->db->insert($this->table_name,$data,false,__LINE__,__FILE__); $this->db->insert($this->table_name,$data,false,__LINE__,__FILE__,$this->app);
if ($this->autoinc_id) if ($this->autoinc_id)
{ {
@ -478,11 +494,11 @@ class so_sql
} }
if (!$this->autoinc_id) // always try an insert if we have no autoinc_id, as we dont know if the data exists if (!$this->autoinc_id) // always try an insert if we have no autoinc_id, as we dont know if the data exists
{ {
$this->db->insert($this->table_name,$data,$keys,__LINE__,__FILE__); $this->db->insert($this->table_name,$data,$keys,__LINE__,__FILE__,$this->app);
} }
else else
{ {
$this->db->update($this->table_name,$data,$keys,__LINE__,__FILE__); $this->db->update($this->table_name,$data,$keys,__LINE__,__FILE__,$this->app);
} }
} }
$this->db2data(); $this->db2data();
@ -554,7 +570,7 @@ class so_sql
{ {
$query[$db_col] = $data[$col]; $query[$db_col] = $data[$col];
} }
$this->db->delete($this->table_name,$query,__LINE__,__FILE__); $this->db->delete($this->table_name,$query,__LINE__,__FILE__,$this->app);
return $this->db->affected_rows(); return $this->db->affected_rows();
} }
@ -621,7 +637,15 @@ class so_sql
$table_def = $this->db->get_table_definitions(true,$table); $table_def = $this->db->get_table_definitions(true,$table);
$query[] = $db_col.(is_array($val) ? ' IN ' : '=').$this->db->quote($val,$table_def['fd'][$only_col]); if (is_array($val) && count($val) > 1)
{
array_walk($val,array($this->db,'quote'),$table_def['fd'][$only_col]['type']);
$query[] = $sql = $db_col.' IN (' .implode(',',$val).')';
}
else
{
$query[] = $db_col.'='.$this->db->quote(is_array($val)?array_shift($val):$val,$table_def['fd'][$only_col]['type']);
}
} }
else else
{ {
@ -739,11 +763,10 @@ class so_sql
} }
else // cant do a count, have to run the query without limit else // cant do a count, have to run the query without limit
{ {
$this->db->union($union,__LINE__,__FILE__); $this->total = $this->db->union($union,__LINE__,__FILE__)->NumRows();
$this->total = $this->db->num_rows();
} }
} }
$this->db->union($union,__LINE__,__FILE__,$order_by,$start,$num_rows); $rs = $this->db->union($union,__LINE__,__FILE__,$order_by,$start,$num_rows);
$cols = $union_cols; $cols = $union_cols;
$union = $union_cols = array(); $union = $union_cols = array();
@ -758,17 +781,15 @@ class so_sql
} }
elseif (!$need_full_no_count && (!$join || stripos($join,'LEFT JOIN')!==false)) elseif (!$need_full_no_count && (!$join || stripos($join,'LEFT JOIN')!==false))
{ {
$this->db->select($this->table_name,'COUNT(*)',$query,__LINE__,__FILE__,false,'',false,0,$join); $this->total = $this->db->select($this->table_name,'COUNT(*)',$query,__LINE__,__FILE__,false,'',$this->app,0,$join)->fetchSingle();
$this->total = $this->db->next_record() ? (int) $this->db->f(0) : false;
} }
else // cant do a count, have to run the query without limit else // cant do a count, have to run the query without limit
{ {
$this->db->select($this->table_name,$colums,$query,__LINE__,__FILE__,false,$order_by,false,0,$join); $this->total = $this->db->select($this->table_name,$colums,$query,__LINE__,__FILE__,false,$order_by,false,0,$join)->NumRows();
$this->total = $this->db->num_rows();
} }
} }
$this->db->select($this->table_name,$mysql_calc_rows.$colums,$query,__LINE__,__FILE__, $rs = $this->db->select($this->table_name,$mysql_calc_rows.$colums,$query,__LINE__,__FILE__,
$start,$order_by,false,$num_rows,$join); $start,$order_by,$this->app,$num_rows,$join);
$cols = $this->_get_columns($only_keys,$extra_cols); $cols = $this->_get_columns($only_keys,$extra_cols);
} }
@ -776,10 +797,10 @@ class so_sql
if ($mysql_calc_rows) if ($mysql_calc_rows)
{ {
$this->total = $this->db->Link_ID->GetOne('SELECT FOUND_ROWS()'); $this->total = $this->db->query('SELECT FOUND_ROWS()')->fetchSingle();
} }
$arr = array(); $arr = array();
for ($n = 0; ($row = $this->db->row(true)); ++$n) if ($rs) foreach($rs as $row)
{ {
$data = array(); $data = array();
foreach($cols as $db_col => $col) foreach($cols as $db_col => $col)
@ -787,6 +808,7 @@ class so_sql
$data[$col] = $row[$db_col]; $data[$col] = $row[$db_col];
} }
$arr[] = $this->db2data($data); $arr[] = $this->db2data($data);
$n++;
} }
return $n ? $arr : False; return $n ? $arr : False;
} }
@ -857,9 +879,10 @@ class so_sql
* @param string $join='' sql to do a join, added as is after the table-name, eg. ", table2 WHERE x=y" or * @param string $join='' sql to do a join, added as is after the table-name, eg. ", table2 WHERE x=y" or
* "LEFT JOIN table2 ON (x=y)", Note: there's no quoting done on $join! * "LEFT JOIN table2 ON (x=y)", Note: there's no quoting done on $join!
* @param boolean $need_full_no_count=false If true an unlimited query is run to determine the total number of rows, default false * @param boolean $need_full_no_count=false If true an unlimited query is run to determine the total number of rows, default false
* @param mixed $only_keys=false, see search
* @return int total number of rows * @return int total number of rows
*/ */
function get_rows($query,&$rows,&$readonlys,$join='',$need_full_no_count=false) function get_rows($query,&$rows,&$readonlys,$join='',$need_full_no_count=false,$only_keys=false)
{ {
if ((int) $this->debug >= 4) if ((int) $this->debug >= 4)
{ {
@ -873,7 +896,7 @@ class so_sql
$criteria[$col] = $query['search']; $criteria[$col] = $query['search'];
} }
} }
$rows = $this->search($criteria,false,$query['order']?$query['order'].' '.$query['sort']:'', $rows = $this->search($criteria,$only_keys,$query['order']?$query['order'].' '.$query['sort']:'',
'','%',false,'OR',$query['num_rows']?array((int)$query['start'],$query['num_rows']):(int)$query['start'], '','%',false,'OR',$query['num_rows']?array((int)$query['start'],$query['num_rows']):(int)$query['start'],
$query['col_filter'],$join,$need_full_no_count); $query['col_filter'],$join,$need_full_no_count);
@ -977,14 +1000,3 @@ class so_sql
return $cache[$cache_key] =& $ret; return $cache[$cache_key] =& $ret;
} }
} }
if (!function_exists("stripos"))
{
/**
* stripos for php < 5
*/
function stripos($str,$needle,$offset=0)
{
return strpos(strtolower($str),strtolower($needle),$offset);
}
}