function field_data()
{
$retval = array();
$tablePrimaryKeys = array();
while ($field = cubrid_fetch_field($this->result_id)) {
$F = new stdClass();
$F->name = $field->name;
$F->type = $field->type;
$F->default = $field->def;
$F->max_length = $field->max_length;
$res = cubrid_query($this->conn_id, "SELECT COUNT(*) FROM db_index WHERE class_name = '" . $field->table . "' AND is_primary_key = 'YES' AND index_name = 'pk_" . $field->table . "_" . $field->name . "'");
if ($res) {
$row = cubrid_fetch_array($res, CUBRID_NUM);
$F->primary_key = $row[0] > 0 ? 1 : null;
} else {
$F->primary_key = null;
}
if (is_resource($res)) {
cubrid_close_request($res);
$this->result_id = FALSE;
}
$retval[] = $F;
}
return $retval;
}
/**
* Field data
*
* Generates an array of objects containing field meta-data
*
* @access public
* @return array
*/
function field_data()
{
$retval = array();
$tablePrimaryKeys = array();
while ($field = cubrid_fetch_field($this->result_id))
{
$F = new stdClass();
$F->name = $field->name;
$F->type = $field->type;
$F->default = $field->def;
$F->max_length = $field->max_length;
// At this moment primary_key property is not returned when
// cubrid_fetch_field is called. The following code will
// provide a patch for it. primary_key property will be added
// in the next release.
// @todo later version of CUBRID will provide primary_key
// property.
// When PK is defined in CUBRID, an index is automatically
// created in the db_index system table in the form of
// pk_tblname_fieldname. So the following will count how many
// columns are there which satisfy this format.
// The query will search for exact single columns, thus
// compound PK is not supported.
$res = cubrid_query($this->conn_id,
"SELECT COUNT(*) FROM db_index WHERE class_name = '" . $field->table .
"' AND is_primary_key = 'YES' AND index_name = 'pk_" .
$field->table . "_" . $field->name . "'"
);
if ($res)
{
$row = cubrid_fetch_array($res, CUBRID_NUM);
$F->primary_key = ($row[0] > 0 ? 1 : null);
}
else
{
$F->primary_key = null;
}
if (is_resource($res))
{
cubrid_close_request($res);
$this->result_id = FALSE;
}
$retval[] = $F;
}
return $retval;
}
/**
* Field data
*
* Generates an array of objects containing field meta-data
*
* @return array
*/
public function field_data()
{
$retval = array();
$i = 0;
while ($field = cubrid_fetch_field($this->result_id)) {
$retval[$i] = new stdClass();
$retval[$i]->name = $field->name;
// CUBRID returns type as e.g. varchar(100),
// so we need to remove all digits and brackets.
$retval[$i]->type = preg_replace('/[\\d()]/', '', $field->type);
$retval[$i]->default = $field->def;
// Use CUBRID's native API to obtain column's max_length,
// otherwise $field->max_length has incorrect info
$retval[$i]->max_length = cubrid_field_len($this->result_id, $i);
$retval[$i++]->primary_key = $field->primary_key;
}
return $retval;
}
function cubrid_mysql_fetch_field($result)
{
return cubrid_fetch_field($result);
}
function query($query)
{
// This keeps the connection alive for very long running scripts
if ($this->num_queries >= 500) {
$this->disconnect();
$this->connect($this->dbuser, $this->dbpassword, $this->dbname, $this->dbhost, $this->dbport);
}
// Initialise return
$return_val = 0;
// Flush cached values..
$this->flush();
// For reg expressions
$query = trim($query);
// Log how the function was called
$this->func_call = "\$db->query(\"{$query}\")";
// Keep track of the last query for debug..
$this->last_query = $query;
// Count how many queries there have been
$this->num_queries++;
// Start timer
$this->timer_start($this->num_queries);
// Use core file cache function
if ($cache = $this->get_cache($query)) {
// Keep tack of how long all queries have taken
$this->timer_update_global($this->num_queries);
// Trace all queries
if ($this->use_trace_log) {
$this->trace_log[] = $this->debug(false);
}
return $cache;
}
// If there is no existing database connection then try to connect
if (!isset($this->dbh) || !$this->dbh) {
$this->connect($this->dbuser, $this->dbpassword, $this->dbname, $this->dbhost, $this->dbport);
}
// Perform the query via std cubrid_query function..
$this->result = @cubrid_query($query, $this->dbh);
// If there is an error then take note of it..
if ($str = @cubrid_error($this->dbh)) {
$this->register_error($str);
$this->show_errors ? trigger_error($str, E_USER_WARNING) : null;
return false;
}
// Query was an insert, delete, update, replace
if (preg_match("/^(insert|delete|update|replace|truncate|drop|create|alter)\\s+/i", $query)) {
$is_insert = true;
$this->rows_affected = @cubrid_affected_rows($this->dbh);
// Take note of the insert_id
if (preg_match("/^(insert|replace)\\s+/i", $query)) {
$this->insert_id = @cubrid_insert_id($this->dbh);
}
// Return number fo rows affected
$return_val = $this->rows_affected;
} else {
$is_insert = false;
// Take note of column info
$i = 0;
while ($i < @cubrid_num_fields($this->result)) {
$this->col_info[$i] = @cubrid_fetch_field($this->result);
$i++;
}
// Store Query Results
$num_rows = 0;
while ($row = @cubrid_fetch_object($this->result)) {
// Store relults as an objects within main array
$this->last_result[$num_rows] = $row;
$num_rows++;
}
@cubrid_free_result($this->result);
// Log number of rows the query returned
$this->num_rows = $num_rows;
// Return number of rows selected
$return_val = $this->num_rows;
}
// disk caching of queries
$this->store_cache($query, $is_insert);
// If debug ALL queries
$this->trace || $this->debug_all ? $this->debug() : null;
// Keep tack of how long all queries have taken
$this->timer_update_global($this->num_queries);
// Trace all queries
if ($this->use_trace_log) {
$this->trace_log[] = $this->debug(false);
}
return $return_val;
}
/**
* @group arnia-wrong-parameters
*/
public function testCubridFetchField4()
{
if (OUTPUT_FUNCTION_NAME == true) {
echo "\r\nRunning: " . __FUNCTION__ . " = ";
}
try {
$this->assertTrue($this->createTestTable(), "Failed to create the test table.");
$this->sql = "SELECT * FROM test_table";
$this->req = cubrid_execute($this->con, $this->sql);
$val = cubrid_fetch_field($this->req, 100);
$this->assertTrue(FALSE, "Expected Exception not thrown.");
} catch (Exception $e) {
//echo $e->getMessage()."\r\n";
$this->assertEquals(0, cubrid_error_code());
$this->assertEquals(0, cubrid_error_code_facility());
$this->assertEquals('', cubrid_error_msg());
}
$this->deleteTestTable();
}
