| public wasFileUploaded ( string $field, string $name = null ) | ||
| $field | string | The name of the field containing the uploaded file. |
| $name | string | The file description string to use in the error message. Default: 'file'. |
public function wasFileUploaded($field, $name = null)
{
if (is_null($name)) {
$name = 'file';
}
if (!($uploadSize = self::allowFileUploads())) {
throw new Horde_Browser_Exception(Horde_Browser_Translation::t("File uploads not supported."));
}
/* Get any index on the field name. */
$index = Horde_Array::getArrayParts($field, $base, $keys);
if ($index) {
/* Index present, fetch the error var to check. */
$keys_path = array_merge(array($base, 'error'), $keys);
$error = Horde_Array::getElement($_FILES, $keys_path);
/* Index present, fetch the tmp_name var to check. */
$keys_path = array_merge(array($base, 'tmp_name'), $keys);
$tmp_name = Horde_Array::getElement($_FILES, $keys_path);
} else {
/* No index, simple set up of vars to check. */
if (!isset($_FILES[$field])) {
throw new Horde_Browser_Exception(Horde_Browser_Translation::t("No file uploaded"), UPLOAD_ERR_NO_FILE);
}
$error = $_FILES[$field]['error'];
if (is_array($error)) {
$error = reset($error);
}
$tmp_name = $_FILES[$field]['tmp_name'];
if (is_array($tmp_name)) {
$tmp_name = reset($tmp_name);
}
}
if (empty($_FILES)) {
$error = UPLOAD_ERR_NO_FILE;
}
switch ($error) {
case UPLOAD_ERR_NO_FILE:
throw new Horde_Browser_Exception(sprintf(Horde_Browser_Translation::t("There was a problem with the file upload: No %s was uploaded."), $name), UPLOAD_ERR_NO_FILE);
case UPLOAD_ERR_OK:
if (is_uploaded_file($tmp_name) && !filesize($tmp_name)) {
throw new Horde_Browser_Exception(Horde_Browser_Translation::t("The uploaded file appears to be empty. It may not exist on your computer."), UPLOAD_ERR_NO_FILE);
}
// SUCCESS
break;
case UPLOAD_ERR_INI_SIZE:
case UPLOAD_ERR_FORM_SIZE:
throw new Horde_Browser_Exception(sprintf(Horde_Browser_Translation::t("There was a problem with the file upload: The %s was larger than the maximum allowed size (%d bytes)."), $name, $uploadSize), $error);
case UPLOAD_ERR_PARTIAL:
throw new Horde_Browser_Exception(sprintf(Horde_Browser_Translation::t("There was a problem with the file upload: The %s was only partially uploaded."), $name), $error);
case UPLOAD_ERR_NO_TMP_DIR:
throw new Horde_Browser_Exception(Horde_Browser_Translation::t("There was a problem with the file upload: The temporary folder used to store the upload data is missing."), $error);
case UPLOAD_ERR_CANT_WRITE:
// No reason to try to explain to user what a "PHP extension" is.
// No reason to try to explain to user what a "PHP extension" is.
case UPLOAD_ERR_EXTENSION:
throw new Horde_Browser_Exception(Horde_Browser_Translation::t("There was a problem with the file upload: Can't write the uploaded data to the server."), $error);
}
} /**
* Takes all necessary actions for the given import step, parameters and
* form values and returns the next necessary step.
*
* @param integer $action The current step. One of the IMPORT_* constants.
* @param array $param An associative array containing needed
* parameters for the current step.
*
* @return mixed Either the next step as an integer constant or imported
* data set after the final step.
* @throws Horde_Data_Exception
*/
public function nextStep($action, array $param = array())
{
/* First step. */
if (is_null($action)) {
return Horde_Data::IMPORT_FILE;
}
switch ($action) {
case Horde_Data::IMPORT_FILE:
if (!isset($this->_browser)) {
throw new LogicException('Missing browser parameter.');
}
/* Sanitize uploaded file. */
try {
$this->_browser->wasFileUploaded('import_file', $param['file_types'][$this->_vars->import_format]);
} catch (Horde_Exception $e) {
throw new Horde_Data_Exception($e);
}
if ($_FILES['import_file']['size'] <= 0) {
throw new Horde_Data_Exception(Horde_Data_Translation::t("The file contained no data."));
}
$this->storage->set('format', $this->_vars->import_format);
break;
case Horde_Data::IMPORT_MAPPED:
if (!$this->_vars->dataKeys || !$this->_vars->appKeys) {
throw new Horde_Data_Exception(Horde_Data_Translation::t("You didn\\'t map any fields from the imported file to the corresponding fields."));
}
$dataKeys = explode("\t", $this->_vars->dataKeys);
$appKeys = explode("\t", $this->_vars->appKeys);
$dates = $map = array();
if (!($import_data = $this->storage->get('data'))) {
$import_data = array();
}
foreach ($appKeys as $key => $app) {
$map[$dataKeys[$key]] = $app;
if (isset($param['time_fields']) && isset($param['time_fields'][$app])) {
$dates[$dataKeys[$key]]['type'] = $param['time_fields'][$app];
$dates[$dataKeys[$key]]['values'] = array();
$i = 0;
/* Build an example array of up to 10 date/time fields. */
while ($i < count($import_data) && count($dates[$dataKeys[$key]]['values']) < 10) {
if (!empty($import_data[$i][$dataKeys[$key]])) {
$dates[$dataKeys[$key]]['values'][] = $import_data[$i][$dataKeys[$key]];
}
++$i;
}
}
}
$this->storage->set('map', $map);
if (count($dates) > 0) {
foreach ($dates as $key => $data) {
if (count($data['values'])) {
$this->storage->set('dates', $dates);
return Horde_Data::IMPORT_DATETIME;
}
}
}
return $this->nextStep(Horde_Data::IMPORT_DATA, $param);
case Horde_Data::IMPORT_DATETIME:
case Horde_Data::IMPORT_DATA:
if ($action == Horde_Data::IMPORT_DATETIME) {
$params = array('delimiter' => $this->_vars->delimiter, 'format' => $this->_vars->format, 'order' => $this->_vars->order, 'day_delimiter' => $this->_vars->day_delimiter, 'day_format' => $this->_vars->day_format, 'time_delimiter' => $this->_vars->time_delimiter, 'time_format' => $this->_vars->time_format);
}
if (!$this->storage->exists('data')) {
throw new Horde_Data_Exception(Horde_Data_Translation::t("The uploaded data was lost since the previous step."));
}
/* Build the result data set as an associative array. */
$data = array();
$data_map = $this->storage->get('map');
foreach ($this->storage->get('data') as $row) {
$data_row = array();
foreach ($row as $key => $val) {
if (isset($data_map[$key])) {
$mapped_key = $data_map[$key];
if ($action == Horde_Data::IMPORT_DATETIME && !empty($val) && isset($param['time_fields']) && isset($param['time_fields'][$mapped_key])) {
$val = $this->_mapDate($val, $param['time_fields'][$mapped_key], $params, $key);
}
$data_row[$mapped_key] = $val;
}
}
$data[] = $data_row;
}
return $data;
}
}
