change behavior on auto-increment columns, they are not written for new entries

some formatting and droped the aliases
This commit is contained in:
Ralf Becker 2003-03-27 17:21:58 +00:00
parent 3955ddd056
commit 4bbae0e6f7

View File

@ -64,8 +64,9 @@ class so_sql
$this->db_cols = $this->db_key_cols + $this->db_data_cols;
if ($app && $table)
{
$this->setup_table($app,$table);
}
$this->init();
if ($this->debug)
@ -97,20 +98,26 @@ class so_sql
$table_def = $phpgw_baseline[$table];
$this->db_key_cols = $this->db_data_cols = $this->db_cols = array();
$this->autoinc_id = '';
reset($table_def['fd']);
while (list($name,$def) = each($table_def['fd']))
foreach($table_def['fd'] as $name => $def)
{
if (in_array($name,$table_def['pk']))
{
$this->db_key_cols[$name] = $name;
}
else
{
$this->db_data_cols[$name] = $name;
}
$this->db_cols[$name] = $name;
if ($def['type'] == 'auto')
{
$this->autoinc_id = $name;
}
if (in_array($name,$table_def['uc']))
{
$this->db_uni_cols[$name] = $name;
}
}
}
@ -121,28 +128,26 @@ class so_sql
@abstract merges in new values from the given new data-array
@param $new array in form col => new_value with values to set
*/
function so_sql_data_merge($new)
{
if (!is_array($new) || !count($new))
return;
for (reset($this->db_cols); list($db_col,$col) = each($this->db_cols); )
if (isset($new[$col]))
$this->data[$col] = $new[$col];
for (reset($this->non_db_cols); list($db_col,$col) = each($this->non_db_cols); )
if (isset($new[$col]))
$this->data[$col] = $new[$col];
}
/*!
@function data_merge
@abstract just an convinient alias for so_sql_data_merge, might be reimplemented in derived class
@parms as for so_sql_data_merge
*/
function data_merge($new)
{
$this->so_sql_data_merge($new);
if (!is_array($new) || !count($new))
{
return;
}
foreach($this->db_cols as $db_col => $col)
{
if (isset($new[$col]))
{
$this->data[$col] = $new[$col];
}
}
foreach($this->non_db_cols as $db_col => $col)
{
if (isset($new[$col]))
{
$this->data[$col] = $new[$col];
}
}
}
/*!
@ -155,13 +160,15 @@ class so_sql
function db2data($data=0)
{
if ($intern = !is_array($data))
{
$data = $this->data;
}
// do the necessare changes here
if ($intern)
{
$this->data = $data;
}
return $data;
}
@ -175,23 +182,25 @@ class so_sql
function data2db($data=0)
{
if ($intern = !is_array($data))
{
$data = $this->data;
}
// do the necessary changes here
if ($intern)
{
$this->data = $data;
}
return $data;
}
/*!
@function so_sql_init
@function init
@abstract initializes data with the content of key
@param $keys array with keys in form internalName => value
@result void
*/
function so_sql_init($keys=array())
function init($keys=array())
{
$this->data = array();
@ -201,38 +210,33 @@ class so_sql
}
/*!
@function init
@abstract just an convinient alias for so_sql_init, might be reimplemented in derived class
@parms as for so_sql_init
*/
function init($keys=array())
{
$this->so_sql_init($keys);
}
/*!
@function so_sql_read
@function read
@abstract reads row matched by key and puts all cols in the data array
@param $keys array with keys in form internalName => value, may be a scalar value if only one key
@result data array if row could be retrived else False and data = array()
*/
function so_sql_read($keys)
function read($keys)
{
$this->init($keys);
$this->data2db();
for(reset($this->db_key_cols); list($db_col,$col) = each($this->db_key_cols); )
foreach ($this->db_key_cols as $db_col => $col)
{
if ($this->data[$col] != '')
{
$query .= ($query ? ' AND ':'')."$db_col='".addslashes($this->data[$col])."'";
}
}
if (!$query) // no primary key in keys, lets try the data_cols for a unique key
for(reset($this->db_data_cols); list($db_col,$col) = each($this->db_data_cols); )
{
foreach($this->db_data_cols as $db_col => $col)
{
if ($this->data[$col] != '')
{
$query .= ($query ? ' AND ':'')."$db_col='".addslashes($this->data[$col])."'";
}
}
}
if (!$query) // keys has no cols
{
$this->db2data();
@ -242,22 +246,25 @@ class so_sql
$this->db->query($sql = "SELECT * FROM $this->table_name WHERE $query",__LINE__,__FILE__);
if ($this->debug)
echo "<p>so_sql_read(): sql = '$sql': ";
{
echo "<p>read(): sql = '$sql': ";
}
if (!$this->db->next_record())
{
if ($this->autoinc_id)
{
unset($this->data[$this->db_key_cols[$this->autoinc_id]]);
}
if ($this->debug) echo "nothing found !!!</p>\n";
$this->db2data();
return False;
}
for (reset($this->db_cols); list($db_col,$col) = each($this->db_cols); )
foreach ($this->db_cols as $db_col => $col)
{
$this->data[$col] = $this->db->f($db_col);
}
$this->db2data();
if ($this->debug)
@ -268,22 +275,12 @@ class so_sql
}
/*!
@function read
@abstract just an convinient alias for so_sql_read, might be reimplemented in derived class
@parms as for so_sql_read
*/
function read($keys=array())
{
return $this->so_sql_read($keys);
}
/*!
@function so_sql_save
@function save
@abstracts saves the content of data to the db
@param $keys if given $keys are copied to data before saveing => allows a save as
@result 0 on success and errno != 0 else
*/
function so_sql_save($keys='')
function save($keys='')
{
$this->data_merge($keys);
@ -294,60 +291,59 @@ class so_sql
$this->data = $data;
}
else
{
$new = !$this->data[$this->db_key_cols[$this->autoinc_id]]; // autoincrement idx is 0 => new
}
$this->data2db();
if ($new) // prepare an insert
{
for(reset($this->db_cols); list($db_col,$col) = each($this->db_cols); )
foreach($this->db_cols as $db_col => $col)
{
$cols .= ($cols ? ',' : '') . $db_col;
$vals .= ($vals ? ',' : '') . ($this->data[$col] == '' ?
$this->empty_on_write : "'".addslashes($this->data[$col])."'");
if (!$this->autoinc_id || $db_col != $this->autoinc_id) // not write auto-inc-id
{
$cols .= ($cols ? ',' : '') . $db_col;
$vals .= ($vals ? ',' : '') . ($this->data[$col] == '' ?
$this->empty_on_write : "'".addslashes($this->data[$col])."'");
}
}
$this->db->query($sql = "INSERT INTO $this->table_name ($cols) VALUES ($vals)",__LINE__,__FILE__);
if ($this->autoinc_id)
{
$this->data[$this->db_key_cols[$this->autoinc_id]] = $this->db->get_last_insert_id($this->table_name,$this->autoinc_id);
}
}
else //update existing row, preserv other cols not used here
{
for(reset($this->db_data_cols); list($db_col,$col) = each($this->db_data_cols); )
foreach($this->db_data_cols as $db_col => $col)
{
$vals .= ($vals ? ',':'') . "$db_col=".($this->data[$col] == '' ?
$this->empty_on_write : "'".addslashes($this->data[$col])."'");
}
$keys = '';
for(reset($this->db_key_cols); list($db_col,$col) = each($this->db_key_cols); )
foreach($this->db_key_cols as $db_col => $col)
{
$keys .= ($keys ? ',':'') . "$db_col='".addslashes($this->data[$col])."'";
}
$this->db->query($sql = "UPDATE $this->table_name SET $vals WHERE $keys",__LINE__,__FILE__);
}
if ($this->debug)
echo "<p>so_sql_save(): sql = '$sql'</p>\n";
{
echo "<p>save(): sql = '$sql'</p>\n";
}
$this->db2data();
return $this->db->errno;
}
/*!
@function save
@abstract just an convinient alias for so_sql_save, might be reimplemented in derived class
@parms as for so_sql_save
*/
function save($keys='')
{
return $this->so_sql_save($keys);
}
/*!
@function so_sql_delete
@function delete
@abstract deletes row representing keys in internal data or the supplied $keys if != ''
@param $keys if not '', array with col => value pairs to characterise the rows to delete
@result affected rows, should be 1 if ok, 0 if an error
*/
function so_sql_delete($keys='')
function delete($keys='')
{
if (!is_array($keys) || !count($keys)) // use internal data
{
@ -357,35 +353,31 @@ class so_sql
else // data and keys are supplied in $keys
{
$data = $keys; $keys = array();
for(reset($this->db_cols); list($db_col,$col) = each($this->db_cols); )
foreach($this->db_cols as $db_col => $col)
{
if (isset($data[$col]))
{
$keys[$db_col] = $col;
}
}
}
$data = $this->data2db($data);
for (reset($keys); list($db_col,$col) = each($keys); )
foreach($keys as $db_col => $col)
{
$query .= ($query ? ' AND ' : '') . $db_col . "='" . addslashes($data[$col]) . "'";
}
$this->db->query($sql = "DELETE FROM $this->table_name WHERE $query",__LINE__,__FILE__);
if ($this->debug)
echo "<p>so_sql_delete(): sql = '$sql'</p>\n";
{
echo "<p>delete(): sql = '$sql'</p>\n";
}
return $this->db->affected_rows();
}
/*!
@function delete
@abstract just an convinient alias for so_sql_delete, might be reimplemented in derived class
@parms as for so_sql_delete
*/
function delete($keys='')
{
return $this->so_sql_delete($keys);
}
/*!
@function so_sql_search
@function search
@abstract searches db for rows matching searchcriteria
@discussion '*' and '?' are replaced with sql-wildcards '%' and '_'
@param $criteria array of key and data cols
@ -395,17 +387,19 @@ class so_sql
@param $empty False=empty criteria are ignored in query, True=empty have to be empty in row
@result array of matching rows (the row is an array of the cols) or False
*/
function so_sql_search($criteria,$only_keys=True,$order_by='',$extra_cols='',$wildcard='',$empty=False)
function search($criteria,$only_keys=True,$order_by='',$extra_cols='',$wildcard='',$empty=False)
{
$criteria = $this->data2db($criteria);
for (reset($this->db_cols); list($db_col,$col) = each($this->db_cols); )
foreach($this->db_cols as $db_col => $col)
{ //echo "testing col='$col', criteria[$col]='".$criteria[$col]."'<br>";
if (isset($criteria[$col]) && ($empty || $criteria[$col] != ''))
$query .= ($query ? ' AND ' : ' WHERE ') . $db_col .
{
$query .= ($query ? ' AND ' : ' WHERE ') . $db_col .
($wildcard || strstr($criteria[$col],'*') || strstr($criteria[$col],'?') ?
" LIKE '$wildcard".strtr(str_replace('_','\\_',addslashes($criteria[$col])),'*?','%_')."$wildcard'" :
"='".addslashes($criteria[$col])."'");
}
}
$this->db->query($sql = 'SELECT '.($only_keys ? implode(',',$this->db_key_cols) : '*').
($extra_cols != '' ? ",$extra_cols" : '')." FROM $this->table_name $query" .
@ -413,7 +407,7 @@ class so_sql
if ($this->debug)
{
echo "<p>so_sql_search(only_keys=$only_keys,order_by='$order_by',wildcard='$wildcard',empty=$empty)<br>sql = '$sql'</p>\n";
echo "<p>search(only_keys=$only_keys,order_by='$order_by',wildcard='$wildcard',empty=$empty)<br>sql = '$sql'</p>\n";
echo "<br>criteria = "; _debug_array($criteria);
}
$arr = array();
@ -421,46 +415,38 @@ class so_sql
for ($n = 0; $this->db->next_record(); ++$n)
{
$row = array();
for (reset($cols); list($db_col,$col) = each($cols); )
foreach($cols as $db_col => $col)
{
$row[$col] = $this->db->f($db_col);
}
$arr[] = $this->db2data($row);
}
return $n ? $arr : False;
}
/*!
@function search
@abstract just an convinient alias for so_sql_search, might be reimplemented in derived class
@parms as for so_sql_search
*/
function search($criteria,$only_keys=True,$order_by='',$extra_cols='',$wildcard='',$empty=False)
{
return $this->so_sql_search($criteria,$only_keys,$order_by,$extra_cols,$wildcard,$empty);
}
/*!
@function so_sql_not_unique
@syntax so_sql_not_unique( $data='' )
@function not_unique
@syntax not_unique( $data='' )
@author ralfbecker
@abstract Check if values for unique keys are unique
@param $data data-set to check, defaults to $this->data
@result 0: all keys are unique, 1: first key not unique, 2: ...
*/
function so_sql_not_unique($data='')
function not_unique($data='')
{
if (!is_array($data))
{
$data = $this->data;
reset($this->db_uni_cols);
for ($n=1; list($db_col,$col) = each($this->db_uni_cols); ++$n)
}
$n = 1;
foreach($this->db_uni_cols as $db_col => $col)
{
if (list($other) = $this->search(array($db_col => $data[$col])))
{
reset($this->db_key_cols);
while (list($db_key_col,$key_col) = each($this->db_key_cols))
foreach($this->db_key_cols as $db_key_col => $key_col)
{
if ($data[$key_col] != $other[$key_col]) {
if ($data[$key_col] != $other[$key_col])
{
if ($this->debug)
{
echo "<p>not_unique in '$col' as for '$key_col': '${data[$key_col]}' != '${other[$key_col]}'</p>\n";
@ -469,19 +455,8 @@ class so_sql
}
}
}
++$n;
}
return 0;
}
/*!
@function not_unique
@syntax not_unique( $data='' )
@author ralfbecker
@abstract just an convinient alias for so_sql_search, might be reimplemented in derived class
@parms as for so_sql_not_unique
*/
function not_unique($data='')
{
return $this->so_sql_not_unique($data);
}
};
};