/**
* Constructor method for the adapter. This constructor implements the setting of the
* 3 required properties for the object.
*
* @param resource $d The datasource resource
*/
function informixAdapter($d)
{
parent::RecordSetAdapter($d);
$ob = "";
$fieldcount = ifx_num_fields($d);
$be = $this->isBigEndian;
$fc = pack('N', $fieldcount);
if (ifx_num_rows($d) > 0) {
$line = ifx_fetch_row($d, "FIRST");
do {
//Write inner inner (data) array
$ob .= "\n" . $fc;
foreach ($line as $key => $value) {
if (is_string($value)) {
// string
$os = $this->_directCharsetHandler->transliterate($value);
$len = strlen($os);
if ($len < 65536) {
$ob .= "" . pack('n', $len) . $os;
} else {
$ob .= "\f" . pack('N', $len) . $os;
}
} elseif (is_float($value) || is_int($value)) {
//numberic
$b = pack('d', $value);
// pack the bytes
if ($be) {
// if we are a big-endian processor
$r = strrev($b);
} else {
// add the bytes to the output
$r = $b;
}
$ob .= "" . $r;
} elseif (is_bool($value)) {
//bool
$ob .= "" . pack('c', $value);
} elseif (is_null($value)) {
// null
$ob .= "";
}
}
} while ($line = ifx_fetch_row($d, "NEXT"));
}
$this->serializedData = $ob;
$properties = ifx_fieldproperties($d);
for ($i = 0; $i < $fieldcount; $i++) {
$this->columnNames[$i] = $this->_directCharsetHandler->transliterate(key($properties));
next($properties);
}
$this->numRows = ifx_num_rows($d);
}
/**
* Constructor method for the adapter. This constructor implements the setting of the
* 3 required properties for the object.
*
* @param resource $d The datasource resource
*/
function informixAdapter($d)
{
parent::RecordSetAdapter($d);
$fieldcount = ifx_num_fields($d);
$properties = ifx_fieldproperties($d);
for ($i = 0; $i < $fieldcount; $i++) {
$this->columns[$i] = key($properties);
next($properties);
}
if (ifx_num_rows($d) > 0) {
$line = ifx_fetch_row($d, "FIRST");
do {
$this->rows[] = $line;
} while ($line = ifx_fetch_row($d, "NEXT"));
}
}
/**
* Devuelve el numero de filas de un select
*
* @param resource $result_query
* @return int
*/
public function num_rows($result_query = '')
{
if (!$this->id_connection) {
return false;
}
if (!$result_query) {
$result_query = $this->last_result_query;
if (!$result_query) {
return false;
}
}
if (($number_rows = ifx_num_rows($result_query)) !== false) {
// Emula un limit a nivel de adaptador
if ($this->limit == -1) {
return $number_rows;
} else {
return $this->limit < $number_rows ? $this->limit : $number_rows;
}
} else {
throw new KumbiaException($this->error());
}
return false;
}
