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"docu update to avoid a common pitfall"

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This commit is contained in:
Ralf Becker 2009-08-17 12:28:30 +00:00
parent 45dfa1ab0d
commit 35626a6593
1 changed files with 28 additions and 8 deletions
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36
etemplate/inc/class.so_sql.inc.php
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@ -287,10 +287,22 @@ class so_sql
* changes the data from the db-format to your work-format
*
* It gets called everytime when data is read from the db.
* This default implementation only converts the timestamps mentioned in $this->timestampfs from server to user time.
* You can reimplement it in a derived class
* This default implementation only converts the timestamps mentioned in $this->timestamps from server to user time.
* You can reimplement it in a derived class like this:
*
* function db2data($data=null)
* {
* if (($intern = !is_array($data)))
* {
* $data =& $this->data;
* }
* // do your own modifications here
*
* return parent::db2data($intern ? null : $data); // important to use null, if $intern!
* }
*
* @param array $data=null if given works on that array and returns result, else works on internal data-array
* @return array
*/
function db2data($data=null)
{
@ -315,8 +327,6 @@ class so_sql
}
}
}
// do the necessare changes here
return $data;
}
@ -325,13 +335,25 @@ class so_sql
*
* It gets called everytime when data gets writen into db or on keys for db-searches.
* This default implementation only converts the timestamps mentioned in $this->timestampfs from user to server time.
* You can reimplement it in a derived class
* You can reimplement it in a derived class like this:
*
* function data2db($data=null)
* {
* if (($intern = !is_array($data)))
* {
* $data =& $this->data;
* }
* // do your own modifications here
*
* return parent::data2db($intern ? null : $data); // important to use null, if $intern!
* }
*
* @param array $data=null if given works on that array and returns result, else works on internal data-array
* @return array
*/
function data2db($data=null)
{
if ($intern = !is_array($data))
if (!is_array($data))
{
$data = &$this->data;
}
@ -352,8 +374,6 @@ class so_sql
}
}
}
// do the necessary changes here
return $data;
}