/**
@param $field name of send field - key in $_FILES array
@param $path store uploaded file to
@param $name new name of file (without extension) or keep original if empty
@param $allowedTypes check file type to be one of these or skip if empty array
@param $maxSizeBytes skip if =0
@return full path to stored file or null if an error occured
*/
public static function upload($field, $path, $name = null, $allowedTypes = array(), $maxSizeBytes = 0)
{
if (!array_key_exists($field, $_FILES)) {
return null;
}
$params = $_FILES[$field];
$fnm = $params['name'];
$err = $params['error'];
if ($err != UPLOAD_ERR_OK) {
if ($err == UPLOAD_ERR_NO_FILE) {
return null;
} else {
if ($err == UPLOAD_ERR_INI_SIZE) {
throw new Exception("File upload error: file size exceeds 'upload_max_filesize' parameter set in php.ini");
}
}
throw new Exception("File upload error: error code [{$err}]");
}
if (!is_uploaded_file($params['tmp_name'])) {
throw new Exception('File upload error: file was not actually uploaded');
}
if ($maxSizeBytes && $params['size'] > $maxSizeBytes) {
throw new Exception("File upload error: file [{$fnm}] exceeds maximum size");
}
$ftype = strtolower(substr(strrchr($params['name'], '.'), 1));
if (!empty($allowedTypes) && !in_array($ftype, $allowedTypes)) {
throw new Exception("File upload error: invalid file type [{$ftype}]");
}
$fnm = $name ? "{$name}.{$ftype}" : $fnm;
$savePath = String::append($path, '/') . $fnm;
if (!move_uploaded_file($params['tmp_name'], $savePath)) {
throw new Exception('File upload error: can not move uploaded file');
}
chmod($savePath, 0644);
return $savePath;
}
public function testAppend()
{
$string = new String("hoge");
$this->assertTrue($string->append("hoge")->equals("hogehoge"));
$hoge = new String("hoge");
$huga = new String("huga");
$this->assertTrue($hoge->append($huga)->equals("hogehuga"));
}
