public function testUrl()
{
$url = 'https://example.com';
$result = TransferValidation::url($url, array('scheme' => 'http'));
$this->assertFalse($result);
$url = 'http://example.com';
$result = TransferValidation::url($url, array('scheme' => 'http'));
$this->assertTrue($result);
$url = null;
$result = TransferValidation::url($url);
$this->assertFalse($result);
}
/**
* Checks if resource is not blank or empty
*
* @param mixed $check Array or string
* @return boolean
*/
static function blank($check)
{
if (empty($check)) {
return true;
}
if (TransferValidation::fileUpload($check) && $check['error'] == UPLOAD_ERR_NO_FILE) {
return true;
}
if (is_string($check) && Validation::blank($check)) {
return true;
}
return false;
}
/**
* Checks if field contains a transferable resource
*
* To require a file being uploaded, consider the following validation rule.
* {{{
* var $validate = array(
* 'file' => array(
* 'resource' => array(
* 'rule' => 'checkResource',
* 'allowEmpty' => false,
* 'required' => true
* ))));
* }}i}
*
* @see TransferBehavior::_source()
* @param Model $Model
* @param array $field
* @return boolean
*/
function checkResource(&$Model, $field)
{
return TransferValidation::resource(current($field));
}
/**
* Gather/Return information about a resource
*
* @param mixed $resource Path to file in local FS, URL or file-upload array
* @param string $what scheme, host, port, file, MIME type, size, permission,
* dirname, basename, filename, extension or type
* @return mixed
*/
function info(&$Model, $resource, $what = null)
{
extract($this->settings[$Model->alias], EXTR_SKIP);
$defaultResource = array('scheme' => null, 'host' => null, 'port' => null, 'file' => null, 'mimeType' => null, 'size' => null, 'pixels' => null, 'permisssion' => null, 'dirname' => null, 'basename' => null, 'filename' => null, 'extension' => null, 'type' => null);
/* Currently HTTP is supported only */
if (TransferValidation::url($resource, array('scheme' => 'http'))) {
$resource = array_merge($defaultResource, pathinfo(parse_url($resource, PHP_URL_PATH)), array('scheme' => parse_url($resource, PHP_URL_SCHEME), 'host' => parse_url($resource, PHP_URL_HOST), 'port' => parse_url($resource, PHP_URL_PORT), 'file' => $resource, 'type' => 'http-url-remote'));
if (!class_exists('HttpSocket')) {
App::import('Core', 'HttpSocket');
}
$Socket =& new HttpSocket(array('timeout' => 5));
$Socket->request(array('method' => 'HEAD', 'uri' => $resource['file']));
if (empty($Socket->error) && $Socket->response['status']['code'] == 200) {
$resource = array_merge($resource, array('size' => $Socket->response['header']['Content-Length'], 'mimeType' => $trustClient ? $Socket->response['header']['Content-Type'] : null, 'permission' => '0004'));
}
} elseif (MediaValidation::file($resource, false)) {
$resource = array_merge($defaultResource, pathinfo($resource), array('file' => $resource, 'host' => 'localhost', 'mimeType' => MimeType::guessType($resource, array('paranoid' => !$trustClient))));
if (TransferValidation::uploadedFile($resource['file'])) {
$resource['type'] = 'uploaded-file-local';
} else {
$resource['type'] = 'file-local';
}
if (is_readable($resource['file'])) {
/*
* Because there is not better way to determine if resource is an image
* first, we suppress a warning that would be thrown here otherwise.
*/
list($width, $height) = @getimagesize($resource['file']);
$resource = array_merge($resource, array('size' => filesize($resource['file']), 'permission' => substr(sprintf('%o', fileperms($resource['file'])), -4), 'pixels' => $width * $height));
}
} elseif (TransferValidation::fileUpload($resource)) {
$resource = array_merge($defaultResource, pathinfo($resource['name']), array('file' => $resource['name'], 'host' => env('REMOTE_ADDR'), 'size' => $resource['size'], 'mimeType' => $trustClient ? $resource['type'] : null, 'permission' => '0004', 'type' => 'file-upload-remote'));
} else {
return null;
}
if (!isset($resource['filename'])) {
/* PHP < 5.2.0 */
$length = isset($resource['extension']) ? strlen($resource['extension']) + 1 : 0;
$resource['filename'] = substr($resource['basename'], 0, -$length);
}
if (is_null($what)) {
return $resource;
} elseif (array_key_exists($what, $resource)) {
return $resource[$what];
}
return null;
}
