ID:               42664
 User updated by:  jdriddle_producer at yahoo dot como
 Reported By:      jdriddle_producer at yahoo dot como
 Status:           Open
 Bug Type:         Feature/Change Request
 Operating System: all
 PHP Version:      5.2.4
 New Comment:

After additional thought, it might be better to add this functionality
to PDOStatement->fetchObject() instead. That way there would be no
chance of mucking up PDOStatement-> fetch() with the added parameters.


Previous Comments:
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[2007-09-13 18:37:49] jdriddle_producer at yahoo dot como

Description:
------------
Currently, the PDO::FETCH_CLASSTYPE option is used with
PDO::FETCH_CLASS in $result->fetch() in order to create an object based
upon a classname determined by data in the table. Unfortunately, the
method looks for the FIRST COLUMN in the result. This is counter to
common relational database design.

The only way to currently work around this and get at the desired
functionality is to abandon the common 'SELECT * from $tableName'
construct that is so useful in abstraction, and use custom 'SELECT
classType, col2,col3,... from _tableName_' for each query.

I suggest that the PDO::FETCH_CLASSTYPE option be changed to take an
optional parameter, $colName, for the column name to look for the class
name in. The current behavior would remain as the default. 

This would allow:
$objArray = [];
$query = "SELECT * from $tableName";
$result = $dbh->query($query);
$count = $result->rowCount();
for($i=0;$i<$count;$i+=1)
{
    $objArray[] = $result->fetch(PDO::FETCH_CLASS |
PDO::FETCH_CLASSTYPE,"classType");
}

Or similar construct.



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