/**
* Checks if subject is transferable
*
* @param mixed $check Path to file in local FS, URL or file-upload array
* @return boolean
*/
function resource($check)
{
if (TransferValidation::fileUpload($check) || TransferValidation::uploadedFile($check) || MediaValidation::file($check) || TransferValidation::url($check)) {
return !TransferValidation::blank($check);
}
return false;
}
public function testBlank()
{
$upload = array();
$result = TransferValidation::blank($upload);
$this->assertTrue($result);
$upload = array('name' => '', 'type' => '', 'tmp_name' => '', 'error' => UPLOAD_ERR_NO_FILE, 'size' => 0);
$result = TransferValidation::blank($upload);
$this->assertTrue($result);
$upload = '';
$result = TransferValidation::blank($upload);
$this->assertTrue($result);
$upload = array('name' => 'file.name', 'type' => 'mime/type', 'tmp_name' => 'efhf42983q7ghdsui', 'error' => '', 'size' => 1234);
$result = TransferValidation::blank($upload);
$this->assertFalse($result);
$upload = 'Lorem ipsum';
$result = TransferValidation::blank($upload);
$this->assertFalse($result);
}
/**
* Triggers `prepare()` and performs transfer
*
* If transfer is unsuccessful save operation will abort.
*
* @param Model $Model
* @return boolean
*/
function beforeSave(&$Model)
{
if (!isset($Model->data[$Model->alias]['file'])) {
return true;
}
$file = $Model->data[$Model->alias]['file'];
if (TransferValidation::blank($file)) {
unset($Model->data[$Model->alias]['file']);
return true;
}
if (!($file = $this->transfer($Model, $file))) {
return false;
}
$Model->data[$Model->alias]['file'] = $file;
return $Model->data[$Model->alias];
}
/**
* Triggered by `beforeValidate`, `beforeSave` or upon user request
*
* Prepares runtime for being used by `perform()`
*
* @param Model $Model
* @param string $file Optionally provide a valid transfer resource to be used as source
* @return mixed true if transfer is ready to be performed, false on error, null if no data was found
*/
function prepare(&$Model, $file = null)
{
if (isset($Model->data[$Model->alias]['file'])) {
$file = $Model->data[$Model->alias]['file'];
}
if (empty($file)) {
return null;
}
if ($this->runtime[$Model->alias]['hasPerformed']) {
$this->reset($Model);
}
if ($this->runtime[$Model->alias]['isReady']) {
return true;
}
/* Extraction must happen after reset */
extract($this->settings[$Model->alias], EXTR_SKIP);
extract($this->runtime[$Model->alias], EXTR_SKIP);
if (TransferValidation::blank($file)) {
/* Set explicitly null enabling allowEmpty in rules act upon emptiness */
return $Model->data[$Model->alias]['file'] = null;
}
if ($source = $this->_source($Model, $file)) {
$this->runtime[$Model->alias]['source'] = $source;
} else {
return false;
}
/* Temporary is optional and can fail */
if ($source['type'] !== 'file-local') {
$temporary = $this->runtime[$Model->alias]['temporary'] = $this->_temporary($Model, $file);
}
$this->_addMarker($Model, 'DS', DS);
$this->_addMarker($Model, 'uuid', String::uuid());
$this->_addMarker($Model, 'unixTimestamp', time());
$this->_addMarker($Model, 'year', date('Y'));
$this->_addMarker($Model, 'month', date('m'));
$this->_addMarker($Model, 'day', date('d'));
$filename = $this->_addMarker($Model, 'Source.filename', $source['filename'], true);
$extension = $this->_addMarker($Model, 'Source.extension', $source['extension'], true);
$this->_addMarker($Model, 'Source.basename', empty($extension) ? $filename : $filename . '.' . $extension);
$this->_addMarker($Model, 'Source.mimeType', $source['mimeType'], true);
$this->_addMarker($Model, 'Source.type', $source['type']);
$this->_addMarker($Model, 'Medium.name', strtolower(Medium::name($source['file'], $source['mimeType'])));
$this->_addMarker($Model, 'Medium.short', Medium::short($source['file'], $source['mimeType']));
/* Needed for tableless Models */
if (isset($Model->data[$Model->alias])) {
$this->_addMarker($Model, $Model->alias . '.', $Model->data[$Model->alias], true);
$this->_addMarker($Model, 'Model.', $Model->data[$Model->alias], true);
}
$this->_addMarker($Model, 'Model.name', $Model->name);
$this->_addMarker($Model, 'Model.alias', $Model->alias);
if (!($destinationFile = $this->_replaceMarker($Model, $destinationFile))) {
return false;
}
if ($destination = $this->_destination($Model, $baseDirectory . $destinationFile)) {
$this->runtime[$Model->alias]['destination'] = $destination;
} else {
return false;
}
if ($source == $destination || $temporary == $destination) {
return false;
}
$Folder = new Folder($destination['dirname'], $createDirectory);
if (!$Folder->pwd()) {
$message = "TransferBehavior::prepare - Directory `{$destination['dirname']}` could ";
$message .= "not be created or is not writable. Please check the permissions.";
trigger_error($message, E_USER_WARNING);
return false;
}
return $this->runtime[$Model->alias]['isReady'] = true;
}
