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braintree_local_app_model.php
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braintree_local_app_model.php
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<?php
/**
* Braintree Local App Model File
*
* Copyright (c) 2010 Anthony Putignano
*
* Distributed under the terms of the MIT License.
* Redistributions of files must retain the above copyright notice.
*
* PHP version 5.2
* CakePHP version 1.3
*
* @package braintree
* @subpackage braintree.models
* @copyright 2010 Anthony Putignano <anthonyp@xonatek.com>
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
* @link http://github.com/anthonyp/braintree
*/
/**
* Braintree Local App Model Class
*
* @package braintree
* @subpackage braintree.models
*/
class BraintreeLocalAppModel extends BraintreeAppModel {
/**
* Should the primary key be automatically generated?
*
* @var boolean
*/
public $autoPK = true;
/**
* Should C*UD calls be synced to the remote API automatically?
*
* @var boolean
*/
public $remote_sync = true;
/**
* Construct
*
* @return void
*/
public function __construct () {
return parent::__construct();
}
/**
* Get the Remote model name that corresponds to this Local model name.
*
* For example, BraintreeTransaction corresponds to BraintreeRemoteTransaction
*
* @return string
*/
private function _getRemoteModelName () {
$entity = str_replace(array('Braintree'), '', $this->name);
$remote_model = 'BraintreeRemote' . $entity;
return $remote_model;
}
/**
* If remote sync has kicked in, this turns remote sync on/off for any related, dependent models
*
* @param bool
* @return void
*/
private function _toggleRemoteSyncOnDependentModels ($enabled=true) {
$model_list = array();
if (!empty($this->hasMany)) {
foreach ($this->hasMany as $model_name => $info) {
if (!is_numeric($model_name)) {
$model_list[] = $model_name;
} elseif (is_string($info)) {
$model_list[] = $model_name;
}
}
}
if (!empty($this->hasOne)) {
foreach ($this->hasOne as $model_name => $info) {
if (!is_numeric($model_name)) {
$model_list[] = $model_name;
} elseif (is_string($info)) {
$model_list[] = $model_name;
}
}
}
foreach ($model_list as $model_name) {
$this->{$model_name}->remote_sync = $enabled;
}
}
/**
* beforeSave
* Accomplishes the following if remote sync is enabled:
* - Sets the primary key to be saved + any fields passed that are in the actual API schema
* - Saves the information to the API
* - Sets the remote ID to the ID for this local model
* - Sets the braintree_merchant_id key for this model to the current merchantId being used
*
* @return bool
*/
public function beforeSave () {
if (empty($this->id) && $this->autoPK) {
$uuid = String::uuid();
$this->id = $this->data[$this->alias][$this->primaryKey] = $uuid;
}
if ($this->remote_sync) {
$remote_model_name = $this->_getRemoteModelName();
if (!isset($this->{$remote_model_name})) {
$this->{$remote_model_name} = ClassRegistry::init('Braintree.' . $remote_model_name);
}
if (!empty($this->id)) {
$this->{$remote_model_name}->id = $this->id;
}
$whitelisted_fields = $this->{$remote_model_name}->_schema;
if ($this->primaryKey != 'id') {
$whitelisted_fields = array_merge(
array($this->primaryKey => array()),
$whitelisted_fields
);
}
foreach ($whitelisted_fields as $field => $schema) {
if (!empty($this->data[$this->alias][$field])) {
$remote_data[$remote_model_name][$field] = $this->data[$this->alias][$field];
}
}
$success = $this->{$remote_model_name}->save($remote_data);
if (!empty($this->{$remote_model_name}->id)) {
$this->id = $this->{$remote_model_name}->id;
$this->data[$this->alias][$this->primaryKey] = $this->id;
$this->{$remote_model_name}->create(false);
$this->{$remote_model_name}->id = null;
}
if (!$success) {
return false;
}
}
if (!empty($this->_schema['braintree_merchant_id'])) {
$merchantId = BraintreeConfig::get('merchantId');
if (empty($merchantId)) {
return false;
}
$this->data[$this->alias]['braintree_merchant_id'] = $merchantId;
}
return true;
}
/**
* beforeDelete
* Accomplishes the following if remote sync is enabled:
* - Deletes the record from the API
* - Turns off remote sync for related, dependent models
*
* @param bool $cascade
* @return bool
*/
public function beforeDelete ($cascade = true) {
if (empty($this->id)) {
return false;
}
if ($this->remote_sync) {
$remote_model_name = $this->_getRemoteModelName();
if (!isset($this->{$remote_model_name})) {
$this->{$remote_model_name} = ClassRegistry::init('Braintree.' . $remote_model_name);
}
$success = $this->{$remote_model_name}->delete($this->id);
if (!$success) {
return false;
}
}
$this->_toggleRemoteSyncOnDependentModels(false);
return true;
}
/**
* afterDelete
* Accomplishes the following if remote sync is enabled:
* - Turns on remote sync for related, dependent models
*
* @param bool $cascade
* @return bool
*/
public function afterDelete () {
$this->_toggleRemoteSyncOnDependentModels(true);
return true;
}
}
?>