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Diffstat (limited to 'app/Action/Base.php')
-rw-r--r-- | app/Action/Base.php | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/app/Action/Base.php b/app/Action/Base.php new file mode 100644 index 00000000..14b0a3c0 --- /dev/null +++ b/app/Action/Base.php @@ -0,0 +1,142 @@ +<?php + +namespace Action; + +use Core\Listener; + +/** + * Base class for automatic actions + * + * @package action + * @author Frederic Guillot + */ +abstract class Base implements Listener +{ + /** + * Project id + * + * @access private + * @var integer + */ + private $project_id = 0; + + /** + * User parameters + * + * @access private + * @var array + */ + private $params = array(); + + /** + * Execute the action + * + * @abstract + * @access public + * @param array $data Event data dictionary + * @return bool True if the action was executed or false when not executed + */ + abstract public function doAction(array $data); + + /** + * Get the required parameter for the action (defined by the user) + * + * @abstract + * @access public + * @return array + */ + abstract public function getActionRequiredParameters(); + + /** + * Get the required parameter for the event (check if for the event data) + * + * @abstract + * @access public + * @return array + */ + abstract public function getEventRequiredParameters(); + + /** + * Constructor + * + * @access public + * @param integer $project_id Project id + */ + public function __construct($project_id) + { + $this->project_id = $project_id; + } + + /** + * Set an user defined parameter + * + * @access public + * @param string $name Parameter name + * @param mixed $value Value + */ + public function setParam($name, $value) + { + $this->params[$name] = $value; + } + + /** + * Get an user defined parameter + * + * @access public + * @param string $name Parameter name + * @param mixed $default_value Default value + * @return mixed + */ + public function getParam($name, $default_value = null) + { + return isset($this->params[$name]) ? $this->params[$name] : $default_value; + } + + /** + * Check if an action is executable (right project and required parameters) + * + * @access public + * @param array $data Event data dictionary + * @return bool True if the action is executable + */ + public function isExecutable(array $data) + { + if (isset($data['project_id']) && $data['project_id'] == $this->project_id && $this->hasRequiredParameters($data)) { + return true; + } + + return false; + } + + /** + * Check if the event data has required parameters to execute the action + * + * @access public + * @param array $data Event data dictionary + * @return bool True if all keys are there + */ + public function hasRequiredParameters(array $data) + { + foreach ($this->getEventRequiredParameters() as $parameter) { + if (! isset($data[$parameter])) return false; + } + + return true; + } + + /** + * Execute the action + * + * @access public + * @param array $data Event data dictionary + * @return bool True if the action was executed or false when not executed + */ + public function execute(array $data) + { + if ($this->isExecutable($data)) { + return $this->doAction($data); + } + + return false; + } +} |