ThimblDocument.php
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	<?php

	/**
	* Thimbl document
	*/
	class ThimblDocument {
	/**
	* The Thimbl raw deserialized .plan data
	* @var Object
	*/
	private $data;

	/**
	* Initializes a new instance of the ThimblDocument object
	*
	* @param Object $data An object matching a deserialized json Thimbl plan file
	*/
	public function __construct ($data) {
	$this->data = $data;
	}

	/**
	* Cleans a string, for JSON decode error
	*
	* @param string &$string The string to clean
	*/
	private static function ApplyCleanKludge (&$string) {
	$string = clean_string($string);

	//Issue for nknouf@zeitkunst.org
	$wrongText = <<<'END'
	âM-^Y» @zeminlu: UNIX' Russian Roulette: sudo [ $[ $RANDOM % 6 ] == 0 ] && rm -rf / \|\| echo âM-^@M-^\You liveâM-^@M-^]
	END;
	$rightText = "@zeminlu: UNIX' Russian Roulette: sudo [ \$[ \$RANDOM % 6 ] == 0 ] && rm -rf / \|\| echo";
	//$rightText = "x";
	$string = str_replace(trim($wrongText), $rightText, $string);
	}

	/**
	* Gets a new instance of the ThimblDocument object from a JSON string
	*/
	public static function FromJSON ($string) {
	self::ApplyCleanKludge($string);
	$data = json_decode($string);
	return is_object($data) ? new ThimblDocument($data) : null;
	}

	/**
	* Gets the finger address
	*
	* @return string The finger address
	*/
	public function GetAddress () {
	return $this->data->address;
	}

	/**
	* Gets the name
	*
	* @return string The name
	*/
	public function GetName () {
	return $this->data->name;
	}

	/**
	* Gets the properties
	*
	* @return Array An array with the properties
	*/
	public function GetProperties () {
	return (array)$this->data->properties;
	}

	/**
	* Gets the specified property
	*
	* @param string $property The property
	* @return string The property value
	*/
	public function GetProperty ($property) {
	$properties = $this->GetProperties();
	if (array_key_exists($property, $properties)) {
	return $properties[$property];
	}
	return null;
	}

	/**
	* Gets the messages
	*
	* @return Array An array with the messages
	*/
	public function GetMessages () {
	$messages = array();
	foreach ($this->data->messages as $message) {
	$messages[] = (array)$message;
	}
	return array_reverse($messages);
	}

	/**
	* Gets the people the current user follows
	*
	* @param int $avatarSize The avatar width
	* @param string $avatarFallbackStyle The avatar fallback Gravatar style ('mm', 'blank', '404', 'identicon', 'wavatar', 'retro')
	* @return Array An array with the followed people
	*/
	public function GetFollowing ($avatarSize = 80, $avatarFallbackStyle = 'mm') {
	$following = array();
	foreach ($this->data->following as $contact) {
	$following[] = [
	'nick' => $contact->nick,
	'address' => $contact->address,
	'avatar' => self::GetGravatar($contact->address, $avatarSize, $avatarFallbackStyle)
	];
	}
	return $following;
	}

	/**
	* Gets the gravatar
	*
	* @param string $email The e-mail address
	* @param int $size The avatar width
	* @param string $fallbackStyle The avatar fallback Gravatar style ('mm', 'blank', '404', 'identicon', 'wavatar', 'retro')
	* @return string The Gravatar URL, or if not available a fallback representation
	*/
	private static function GetGravatar ($email, $size = 200, $fallbackStyle = 'mm') {
	$hash = md5(strtolower(trim($email)));
	return "//www.gravatar.com/avatar/$hash?s=$size&d=$fallbackStyle";
	}

	/**
	* Gets the avatar
	*
	* @param int $size The avatar width
	* @param string $fallbackStyle The avatar fallback Gravatar style ('mm', 'blank', '404', 'identicon', 'wavatar', 'retro')
	* @return string The Gravatar URL, or if not available a fallback representation
	*/
	public function GetAvatar ($size = 200, $fallbackStyle = 'mm') {
	return self::GetGravatar($this->data->properties->email, $size, $fallbackStyle);
	}

	/**
	* Gets the unixtime from a Thimbl time
	*
	* @param long $time The date, in a Thimbl time representation
	* @return int The date, in a unixtime representation
	*/
	public static function ThimblTimeToUnixtime ($time) {
	return strtotime($time);
	}

	/**
	* Formats a message
	*
	* @param string $message The message to format
	* @return string The formatted message
	*/
	public function FormatMessage ($message) {
	$message = preg_replace(
	"/(?<!a href=\")(?<!src=\")((http\|ftp)+(s)?:\/\/[^<>\s]+)/i",
	"<a href=\"\\0\">\\0</a>",
	$message
	);
	return $message;
	}
	}

	/*
	Here a minimal representation of a deserialized Thimbl .plan file:

	stdClass Object
	(
	[messages] => Array
	(
	[0] => stdClass Object
	(
	[text] => A message
	[time] => 20130917204527
	)

	)

	[replies] => stdClass Object
	(
	)

	[address] => user@domain.tld
	[following] => Array
	(
	[0] => stdClass Object
	(
	[nick] => dk
	[address] => dk@telekommunisten.org
	)

	)

	[name] => user
	[properties] => stdClass Object
	(
	[website] => http://www.domain.tld
	[email] => user@domain.tld
	[mobile] => Mobile withheld
	)

	)
	*/

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