/**
* gets a file pointer from a specified file
* @param string $filename
* @param array $options
* @return mixed $res file pointer | true | false
*/
public static function getFPFromFile($filename, $options = array())
{
if (isset($options)) {
self::$options = $options;
}
if (!file_exists($filename)) {
self::$errors[] = lang::translate('File does not exists') . ' : ' . $options['filename'];
return false;
}
if (isset($options['maxsize'])) {
$size = filesize($options['filename']);
// check the file is less than the maximum file size
if ($size > $options['maxsize']) {
$error = lang::translate('File is too large.');
$error .= lang::translate('Max size is ') . upload::bytesToGreek($options['maxsize']);
error_log($error);
self::$errors[] = $error;
return false;
}
}
// check for right content
if (isset($options['allow_mime'])) {
$type = file::getMime($options['filename']);
if (!in_array($type, $options['allow_mime'])) {
self::$errors[] = lang::translate('This Content type is not allowed') . MENU_SUB_SEPARATOR_SEC . $type;
return false;
}
}
$fp = fopen($filename, 'rb');
return $fp;
}
/**
* checks php internal upload error codes
* @param string $filename
* @return boolean $res
*/
public static function checkUploadNative($file)
{
$upload_return_code = $file['error'];
if ($upload_return_code != 0) {
self::$errors[] = upload::getNativeErrorMessage($upload_return_code);
return false;
}
return true;
}
/**
* sets a file field with info about max file size
* @param string $filename
* @param int $max_bytes
* @param array $options
*/
public static function fileWithLabel($filename, $max_bytes, $options = array())
{
$bytes = upload::getNativeMaxUpload();
if ($max_bytes < $bytes) {
$bytes = $max_bytes;
}
self::hidden('MAX_FILE_SIZE', $bytes);
$label = lang::translate('Max size per file') . ". ";
$size = upload::bytesToGreek($bytes);
$label .= $size;
if (isset($options['multiple'])) {
$max_files = ini_get('max_file_uploads');
$label .= "<br />";
$label .= lang::translate('Max number of files: <span class="notranslate">{MAX_FILES}</span>', array('MAX_FILES' => $max_files));
} else {
$label .= "<br />";
$label .= lang::translate('Only one file at a time');
}
self::label($filename, $label);
self::file($filename, $options);
}