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<?php
namespace Psecio\Gatekeeper;
abstract class DataSource
{
/**
* Data source configuration options
* @var array
*/
public $config = array();
/**
* Last error from a datasource request
* @var string
*/
public $lastError = '';
/**
* Init the object and set the configuration
* @param array $config Configuration settings
*/
public function __construct(array $config)
{
$this->setConfig($config);
}
/**
* Set the configuration
*
* @param array $config Config settings
*/
public function setConfig(array $config)
{
$this->config = $config;
}
/**
* Get the configuration settings
*
* @return array Config settings
*/
public function getConfig()
{
return $this->config;
}
/**
* Save the given model
*
* @param \Modler\Model $model Model instance
* @return boolean Success/fail of action
*/
public abstract function save(\Modler\Model $model);
/**
* Create a new record with model given
*
* @param \Modler\Model $model Model instance
* @return boolean Success/fail of action
*/
public abstract function create(\Modler\Model $model);
/**
* Update the record for the given model
*
* @param \Modler\Model $model Model instance
* @return boolean Success/fail of action
*/
public abstract function update(\Modler\Model $model);
/**
* Delete the record defined by the model data
*
* @param \Modler\Model $model Model instance
* @return boolean Success/fail of action
*/
public abstract function delete(\Modler\Model $model);
/**
* Find and populate a model based on the model type and where criteria
*
* @param \Modler\Model $model Model instance
* @param array $where "Where" data to locate record
* @return object Either a collection or model instance
*/
public abstract function find(\Modler\Model $model, array $where = array());
/**
* Return the number of entities in DB per condition or in general
*
* @param \Modler\Model $model Model instance
* @param array $where
* @return bool Success/fail of action
* @internal param array $where "Where" data to locate record
*/
public abstract function count(\Modler\Model $model, array $where = array());
/**
* Return the last error from action taken on the datasource
*
* @return string Error string
*/
public abstract function getLastError();
}
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