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HackerspaceOpenStatus.php
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HackerspaceOpenStatus.php
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<?php
/**
* Class to determine if the space is currently open or closed
*/
class HackerspaceOpenStatus {
private $isOpen;
public $date;
public $who;
public $comment;
/**
* Initializes a new instance of the HackerspaceOpenStatus object
*
* @param bool $isOpen true if the space is open; otherwise, false
* @param int $date The unixtime of the last modification
* @param string $who The name of the last person to have updated the status
* @param string $comment The comment associated to this operation
*/
public function __construct ($isOpen, $date = null, $who = '', $comment = '') {
$this->isOpen = $isOpen;
$this->date = ($date === null) ? time() : $date;
$this->who = $who;
$this->comment = $comment;
}
/**
* Determines if the space is currently open or closed
*
* @return bool True if the space is currently open; otherwise, false.
*/
public function IsOpen () {
return $this->isOpen;
}
}
/**
* Determines the hackerspace open status, using the wiki
*/
class MediaWikiHackerspaceOpenStatus extends HackerspaceOpenStatus {
/**
* Initializes a new instance of the HackerspaceOpenStatus object
*/
public function __construct ($api_url, $page_title, $open_content = 'yes') {
//Gets the last revision content and metadata from the wiki
$url = "$api_url?action=query&prop=revisions&titles=$page_title&rvprop=timestamp|user|comment|content&format=json";
$data = json_decode(file_get_contents($url), true);
if (!$data) {
parent::__construct(
null,
time(),
"Wolfplex API",
"The current state can't be determined, as the wiki fetch operation hasn't completed in a timely fashion."
);
return;
}
$data = array_pop($data['query']['pages']);
$data = $data['revisions'][0];
//Fills properties
parent::__construct(
$data['*'] == $open_content,
strtotime($data['timestamp']),
self::isIp($data['user']) ? '' : $data['user'],
$data['comment']
);
}
/**
* Determines if the expression is a valid IPv4 or IPv6
*
* @param string $expression The expression to validate
* @return bool true if the expression is a valid IP; otherwise, false.
*/
public static function isIp ($expression) {
return
preg_match('/^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/', $expression)
||
preg_match('/^(?>(?>([a-f0-9]{1,4})(?>:(?1)){7}|(?!(?:.*[a-f0-9](?>:|$)){8,})((?1)(?>:(?1)){0,6})?::(?2)?)|(?>(?>(?1)(?>:(?1)){5}:|(?!(?:.*[a-f0-9]:){6,})(?3)?::(?>((?1)(?>:(?1)){0,4}):)?)?(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])(?>\.(?4)){3}))$/iD', $expression);
;
}
}

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