public function create()
{
$sqlc = new SQLCreate($this->table, $this->get_datatypes(true), $this->primaryKeyField);
$sqlc->schema = $this->setSchema();
$sqlc->unique_constraints = $this->unique_constraints;
$sqlc->debug = $this->debug;
$sqlc->execute();
}
public function SQLInsert($table, $values = array(), $createIfNeeded = false)
{
$this->table = $table;
$this->values = $this->add_values($values);
if ($createIfNeeded) {
$cols = $this->get_columns();
if (!$cols) {
$create = new SQLCreate($table, $this->row_to_datatypes($values));
$create->execute();
}
}
}
public function reset_table($rows, $selectors = array(), $primary_key = "")
{
$current_cols = $this->get_columns();
// The table doesn't exist: make it
if (!$current_cols || empty($current_cols)) {
$datatypes = $this->get_column_datatypes();
$cr = new SQLCreate($this->table, $datatypes, $primary_key);
$cr->debug = $this->debug;
$cr->execute();
}
if (empty($selectors)) {
// No selectors: Always insert the rows
foreach ($rows as $rownum => $row) {
$ins = new SQLInsert($this->table, $row);
$ins->debug = $this->debug;
$ins->execute();
}
} else {
// Selectors exist: update the given rows
foreach ($rows as $rownum => $row) {
$row_selectors = array();
foreach ($selectors as $selkey) {
if (isset($row[$selkey])) {
$row_selectors[$selkey] = $row[$selkey];
}
}
if (!empty($row_selectors)) {
$upd = new SQLUpdate($this->table, $row, $row_selectors, true);
$upd->debug = $this->debug;
$upd->execute();
} else {
$ins = new SQLInsert($this->table, $row);
$ins->debug = $this->debug;
$ins->execute();
}
}
}
}
public function getTableColumns($create = true)
{
global $db;
// Make sure we have a table set
if ($this->table == "") {
error_out("No table set.");
return false;
}
$sql = new SQLQuery($this->table);
$sql->international = $this->international;
$columns = $sql->get_columns();
if (!empty($columns)) {
// Table exists -- return the columns
$this->tablecolumns = $columns;
// If table exists and create is set, add any additional columns
if ($create) {
$formcolumns = $this->formToTableColumns(false);
$newcolumns = array_diff(array_keys($formcolumns), array_keys($columns));
if (!empty($newcolumns)) {
$tablename = $this->table;
if ($this->schema != "") {
$tablename = $this->schema . "." . $this->table;
}
$alter_table_column_string = "";
foreach ($newcolumns as $colname) {
if ($alter_table_column_string != "") {
$alter_table_column_string .= ",";
}
$alter_table_column_string .= $colname . " " . $formcolumns[$colname];
$this->tablecolumns[$colname] = $formcolumns[$colname];
}
$alter_table_query = "ALTER TABLE " . $tablename . " ADD(" . $alter_table_column_string . ")";
$ret = $db->execute($alter_table_query);
}
}
return $this->tablecolumns;
} else {
if ($create) {
// Table doesn't exist -- create it from form
$this->tablecolumns = $this->formToTableColumns();
$sql_create = new SQLCreate($this->table, $this->tablecolumns);
$sql_create->international = $this->international;
$sql_create->execute();
return $this->tablecolumns;
} else {
// Table doesn't exist, 'create' set to false: return false
error_out("Table doesn't exist.");
return false;
}
}
}
