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<?php
/**
* Database procedures.
*/
/**
* Schema format example.
*/
$schema = array(
'db' => array(
'name' => 'dbname',
),
'fields' => array(
'field_name' => array(
'id' => 1,
'size' => 1000,
'format' => 'numeric',
'repeat' => TRUE,
'subfields' => array(
'a' => 'test',
'b' => 'test2',
),
),
),
);
/**
* Generic interface for reading Isis databases.
*/
interface IsisDb {
// Constructor.
public function __construct($schema);
// Return field data for a given entry.
public function fields($id);
// Return subfield data for a given entry.
public function subfields($id);
// Read an entry.
public function read($id);
// Return number of rows in the database.
public function rows();
}
/**
* Malete implementation of IsisDb.
*/
class MaleteDb implements IsisDb {
var $fdt;
var $db;
var $format;
public function __construct($schema) {
// Save db schema.
$format = $schema;
// Setup $fdt used by malete.
foreach ($schema['fields'] as $field => $info) {
$fdt[$field] = $info['id'];
}
// Open a database connection.
$db = new Isis_Db($fdt, $schema['db']['name'], new Isis_Server());
}
public function fields($id == NULL) {
}
public function subfields($id == NULL) {
}
// TODO: put result into $schema format.
public function read($id) {
if (!is_numeric($id) {
return FALSE;
}
return $this->$db->read($id);
}
public function rows() {
}
}
?>
|
