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VisitTimeParser.php
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VisitTimeParser.php
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<?php
/**
* vipnytt/RobotsTxtParser
*
* @link https://github.com/VIPnytt/RobotsTxtParser
* @license https://github.com/VIPnytt/RobotsTxtParser/blob/master/LICENSE The MIT License (MIT)
*/
namespace vipnytt\RobotsTxtParser\Parser\Directives;
use vipnytt\RobotsTxtParser\Client\Directives\VisitTimeClient;
use vipnytt\RobotsTxtParser\Handler\RenderHandler;
use vipnytt\RobotsTxtParser\RobotsTxtInterface;
/**
* Class VisitTimeParser
*
* @package vipnytt\RobotsTxtParser\Parser\Directives
*/
class VisitTimeParser implements ParserInterface, RobotsTxtInterface
{
use DirectiveParserTrait;
/**
* VisitTime array
* @var array
*/
private $visitTimes = [];
/**
* Sorted
* @var bool
*/
private $sorted = false;
/**
* VisitTime constructor.
*/
public function __construct()
{
}
/**
* Add
*
* @param string $line
* @return bool
*/
public function add($line)
{
$array = $this->draftParseTime($line);
if ($array !== false) {
$this->visitTimes[] = $array;
return true;
}
return false;
}
/**
* Client
*
* @return VisitTimeClient
*/
public function client()
{
$this->sort();
return new VisitTimeClient($this->visitTimes);
}
/**
* Sort
*
* @return bool
*/
private function sort()
{
if (!$this->sorted) {
$this->sorted = true;
return usort($this->visitTimes, function (array $visitTimeA, array $visitTimeB) {
// PHP 7: Switch to the <=> "Spaceship" operator
return $visitTimeA['from'] > $visitTimeB['from'];
});
}
return $this->sorted;
}
/**
* Render
*
* @param RenderHandler $handler
* @return bool
*/
public function render(RenderHandler $handler)
{
$this->sort();
foreach ($this->visitTimes as $array) {
$handler->add(self::DIRECTIVE_VISIT_TIME, $array['from'] . '-' . $array['to']);
}
return true;
}
}