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<?php
namespace App\Message;
use App\Message\Overview;
/**
* Handles messages and context
*
* @author Phil Burton <phil@pgburton.com>
*/
class Handler
{
/**
* The important set of injects for this handler
*
* @var string[]
*/
protected $important = [];
/**
* The important set of values of injects for this handler
*
* @var mixed[]
*/
protected $importantValues = [];
/**
* Construct our handler
*
* @author Phil Burton <phil@pgburton.com>
* @param string[] $important
*/
public function __construct($important)
{
$this->setupImportant($important);
}
/**
* Set the important list
*
* @author Phil Burton <phil@pgburton.com>
* @param string[] $important
*/
public function setupImportant($important = [])
{
$this->important = $important;
}
/**
* Set important values
*
* @author Phil Burton <phil@pgburton.com>
* @param mixed[] $array
*/
protected function setImportantValues($array)
{
foreach ($array as $name => $value) {
$this->addImportantValue($name, $value);
}
}
/**
* Add an important value to our array
*
* @author Phil Burton <phil@pgburton.com>
* @param string $name
* @param mixed[] $value
*/
protected function addImportantValue($name, $value)
{
if (in_array($name, $this->important)) {
$this->importantValues[$name] = $value;
}
return $name;
}
/**
* Get a single important value
*
* @author Phil Burton <phil@pgburton.com>
* @param string $name
* @return mixed
*/
public function returnImportant($name)
{
if (!array_key_exists($name, $this->importantValues)) {
throw new \Exception('The var ' . $name . ' is not set in this context');
}
return $this->importantValues[$name];
}
/**
* Magic __call override to be able to get improtant values using getMyImportant()
* which then runs $this->returnImportant('myImportant')
*
* @author Phil Burton <phil@pgburton.com>
* @param string $name
* @param mixed[] $arguments
* @return string
*/
public function __call($name, $arguments)
{
if (strpos($name, 'get') === 0) {
$this->returnImporant(substr($name, 3));
}
}
/**
* Render the opening message
*
* @author Phil Burton <phil@pgburton.com>
* @return string
*/
public function renderOpeningMessage()
{
$overview = new Overview();
$overview->setFromArray($this->importantValues);
$message = $overview->renderMessage();
$this->setImportantValues($overview->getImportantValues());
return $message;
}
}
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