/**
* Determines if the file was uploaded or not. If not, will return the
* appropriate error message.
*
* @param string $field The name of the field containing the uploaded
* file.
* @param string $name The file description string to use in the error
* message. Default: 'file'.
*
* @throws Horde_Browser_Exception
*/
public function wasFileUploaded($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'];
$tmp_name = $_FILES[$field]['tmp_name'];
}
if (empty($_FILES) || $error == 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."), $name), UPLOAD_ERR_NO_FILE);
} elseif ($error == UPLOAD_ERR_OK && is_uploaded_file($tmp_name)) {
if (!filesize($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
} elseif ($error == UPLOAD_ERR_INI_SIZE || $error == 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), $error);
} elseif ($error == 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);
}
}
/**
* Determines if the file was uploaded or not. If not, will return the
* appropriate error message.
*
* @param string $field The name of the field containing the uploaded
* file.
* @param string $name The file description string to use in the error
* message. Default: 'file'.
*
* @throws Horde_Browser_Exception
*/
public function wasFileUploaded($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);
}
}
/**
* Returns the plural translation of a message.
*
* @param string $singular The singular version to translate.
* @param string $plural The plural version to translate.
* @param integer $number The number that determines singular vs. plural.
*
* @return string The string translation, or the original string if no
* translation exists.
*/
public static function ngettext($singular, $plural, $number)
{
self::$_domain = 'Horde_Browser';
self::$_directory = '@data_dir@' == '@' . 'data_dir' . '@' ? __DIR__ . '/../../../locale' : '@data_dir@/Horde_Browser/locale';
return parent::ngettext($singular, $plural, $number);
}
