if ($spssver == 2) {
echo "";
}
$na = "";
spss_export_data($na);
exit;
}
if ($subaction == 'dlstructure') {
header("Content-Disposition: attachment; filename=survey_" . $surveyid . "_SPSS_syntax_file.sps");
header("Content-type: application/download; charset=UTF-8");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Pragma: public");
// Build array that has to be returned
$fields = spss_fieldmap();
//Now get the query string with all fields to export
$query = spss_getquery();
$result = db_execute_num($query) or safe_die("Couldn't get results<br />{$query}<br />" . $connect->ErrorMsg());
//Checked
$num_fields = $result->FieldCount();
//Now we check if we need to adjust the size of the field or the type of the field
while ($row = $result->FetchRow()) {
$fieldno = 0;
while ($fieldno < $num_fields) {
//Performance improvement, don't recheck fields that have valuelabels
if (!isset($fields[$fieldno]['answers'])) {
$strTmp = mb_substr(strip_tags_full($row[$fieldno]), 0, $length_data);
$len = mb_strlen($strTmp);
if ($len > $fields[$fieldno]['size']) {
$fields[$fieldno]['size'] = $len;
}
if (trim($strTmp) != '') {
function spss_export_data($na = null)
{
global $length_data;
// Build array that has to be returned
$fields = spss_fieldmap();
//Now get the query string with all fields to export
$query = spss_getquery();
$result = db_execute_num($query) or safe_die("Couldn't get results<br />{$query}<br />" . $connect->ErrorMsg());
//Checked
$num_fields = $result->FieldCount();
//This shouldn't occur, but just to be safe:
if (count($fields) != $num_fields) {
safe_die("Database inconsistency error");
}
while (!$result->EOF) {
$row = $result->GetRowAssoc(true);
//Get assoc array, use uppercase
reset($fields);
//Jump to the first element in the field array
$i = 1;
foreach ($fields as $field) {
$fieldno = strtoupper($field['sql_name']);
if ($field['SPSStype'] == 'DATETIME23.2') {
#convert mysql datestamp (yyyy-mm-dd hh:mm:ss) to SPSS datetime (dd-mmm-yyyy hh:mm:ss) format
if (isset($row[$fieldno])) {
list($year, $month, $day, $hour, $minute, $second) = preg_split('([^0-9])', $row[$fieldno]);
if ($year != '' && (int) $year >= 1970) {
echo "'" . date('d-m-Y H:i:s', mktime($hour, $minute, $second, $month, $day, $year)) . "'";
} else {
echo $na;
}
} else {
echo $na;
}
} else {
if ($field['LStype'] == 'Y') {
if ($row[$fieldno] == 'Y') {
echo "'1'";
} else {
if ($row[$fieldno] == 'N') {
echo "'2'";
} else {
echo $na;
}
}
} else {
if ($field['LStype'] == 'G') {
if ($row[$fieldno] == 'F') {
echo "'1'";
} else {
if ($row[$fieldno] == 'M') {
echo "'2'";
} else {
echo $na;
}
}
} else {
if ($field['LStype'] == 'C') {
if ($row[$fieldno] == 'Y') {
echo "'1'";
} else {
if ($row[$fieldno] == 'N') {
echo "'2'";
} else {
if ($row[$fieldno] == 'U') {
echo "'3'";
} else {
echo $na;
}
}
}
} else {
if ($field['LStype'] == 'E') {
if ($row[$fieldno] == 'I') {
echo "'1'";
} else {
if ($row[$fieldno] == 'S') {
echo "'2'";
} else {
if ($row[$fieldno] == 'D') {
echo "'3'";
} else {
echo $na;
}
}
}
} elseif (($field['LStype'] == 'P' || $field['LStype'] == 'M') && (substr($field['code'], -7) != 'comment' && substr($field['code'], -5) != 'other')) {
if ($row[$fieldno] == 'Y') {
echo "'1'";
} else {
echo "'0'";
}
} elseif (!$field['hide']) {
$strTmp = mb_substr(strip_tags_full($row[$fieldno]), 0, $length_data);
if (trim($strTmp) != '') {
$strTemp = str_replace(array("'", "\n", "\r"), array("''", ' ', ' '), trim($strTmp));
/*
* Temp quick fix for replacing decimal dots with comma's
if (my_is_numeric($strTemp)) {
$strTemp = str_replace('.',',',$strTemp);
}
*/
echo "'{$strTemp}'";
} else {
echo $na;
}
}
}
}
}
}
if ($i < $num_fields && !$field['hide']) {
echo ',';
}
$i++;
}
echo "\n";
$result->MoveNext();
}
}
