function __construct(&$opts = NULL, STREAMHandler $h = NULL)
{
$this->content_type = "image/png";
$this->extension = "png";
parent::__construct($opts, $h);
$this->multigroup = true;
}
function __construct(&$opts = NULL, STREAMHandler $h = NULL)
{
global $CSV_DATE_FORMAT;
global $EXCEL_DATE_FORMAT;
global $EXCEL_SUBSEC_FORMAT;
$this->content_type = "application/vnd.ms-excel";
$this->extension = "xls";
parent::__construct($opts, $h);
$this->multigroup = true;
$this->filewriter = true;
if ($opts) {
$this->time_format = $opts['date_format'];
$this->time_width = $opts['date_width'];
$this->time_subsec_format = $opts['subsec_format'];
$this->time_subsec_width = $opts['subsec_width'];
$this->data_format = $opts['value_format'];
$this->data_width = $opts['value_width'];
}
if (!$this->time_format) {
$this->time_format = $EXCEL_DATE_FORMAT;
}
if (!$this->time_width) {
$this->time_width = 20;
}
if (!$this->time_subsec_format) {
$this->time_subsec_format = $EXCEL_SUBSEC_FORMAT;
}
if (!$this->time_subsec_width) {
$this->time_width = 26;
}
if (!$this->data_format) {
$this->data_format = "0.0000E+##";
}
if (!$this->data_width) {
$this->data_width = 12;
}
if (preg_match('/^\\s*text\\s*(\\((.*)\\))?\\s*$/i', $this->time_subsec_format, $m)) {
$this->time_subsec_format = false;
if ($m[2]) {
$this->string_format = $m[2];
} else {
$this->string_format = $CSV_DATE_FORMAT;
}
}
}
function __construct(&$opts = NULL, STREAMHandler $h = NULL)
{
global $CSV_SEPARATOR;
global $CSV_DATE_FORMAT;
$this->content_type = "text/csv";
$this->extension = "csv";
parent::__construct($opts, $h);
if ($opts) {
$this->separator = $opts['separator'];
$this->date_format = $opts['date_format'];
if ($opts['accept_null_values']) {
$this->nullwriter = true;
}
}
if (!$this->separator) {
$this->separator = $CSV_SEPARATOR;
}
if (!$this->date_format) {
$this->date_format = $CSV_DATE_FORMAT;
}
}
function __construct(&$opts = NULL, STREAMHandler $h = NULL)
{
if ($opts['type']) {
$name = "self::TYPE_" . strtoupper($opts['type']);
if (defined($name)) {
$this->type = constant($name);
} else {
throw new ADEIException(translate("LABVIEW Data Handler is not supporting requested output type (%s)", $opts['type']));
}
} else {
$this->type = self::TYPE_TDMS;
}
if (pack("N", 1) == pack("L", 1)) {
$this->system_endianess = self::BIG_ENDIAN;
} else {
$this->system_endianess = self::LITTLE_ENDIAN;
}
switch ($this->type) {
case self::TYPE_TDMS:
$this->content_type = "application/binary";
$this->extension = "tdms";
$this->multigroup = true;
$this->output_endianess = self::LITTLE_ENDIAN;
if ($opts['buffer_size'] > 1024) {
$this->buffer_size = $opts['buffer_size'];
} else {
$this->buffer_size = self::TDMS_BUFFER_SIZE;
}
break;
default:
if ($this->type == self::TYPE_ARRAY) {
$this->filewriter = true;
} else {
$this->multigroup = true;
}
$this->content_type = "application/binary";
$this->extension = "lvbin";
if ($opts['big_endian']) {
$this->output_endianess = self::BIG_ENDIAN;
} else {
$this->output_endianess = self::LITTLE_ENDIAN;
}
}
if ($this->output_endianess == self::BIG_ENDIAN) {
$this->integer_format = "N";
} else {
$this->integer_format = "V";
}
if ($this->output_endianess == $this->system_endianess) {
$this->convert_values = false;
} else {
$this->convert_values = true;
}
parent::__construct($opts, $h);
}
