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<?php
/**
* PHP-Isis implementation of IsisDb.
*/
class PhpIsisDb implements IsisDb {
var $db;
var $format;
public function __construct($schema) {
// Save db schema.
$this->format = $schema;
// Setup $fdt used by malete.
foreach ($schema['fields'] as $field => $info) {
$this->fdt[$field] = $info['name'];
}
// Open the database.
$name = $schema['db']['name'];
$this->db = isis_open("db/$name/$name");
}
public function read($id) {
$results = isis_search('$', $this->db);
if (!isis_data_seek($results, $id)) {
return FALSE;
}
return $this->tag(isis_fetch_array($results));
}
public function rows() {
return isis_last_mfn($this->db);
}
public function default_schema() {
return SchemaDb::default_schema();
}
// Tag results of a db query.
function tag($results) {
foreach ($results as $key => $value) {
if ($key != 'mfn') {
$name = $this->format['fields'][$key]['name'];
$data[$name] = $value;
}
}
return $data;
}
}
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