SimpleMachines / SMF2.1

Sources/ManageBans.php

Indentation +3 added lines, -3 removed lines

@@ -784,7 +784,7 @@ 
 		)
 	);
 	while ($row = $smcFunc['db_fetch_assoc']($request))
-	    $error_ips[] = inet_dtop($row['ip']);
+		$error_ips[] = inet_dtop($row['ip']);
 	$smcFunc['db_free_result']($request);
 
 	return $error_ips;
@@ -2168,9 +2168,9 @@ 
 
 	if ($low == '255.255.255.255') return 'unknown';
 	if ($low == $high)
-	    return $low;
+		return $low;
 	else
-	    return $low . '-' . $high;
+		return $low . '-' . $high;
 }
 
 /**

Sources/Class-CurlFetchWeb.php

Indentation +69 added lines, -69 removed lines

@@ -94,12 +94,12 @@ 
 	public $headers;
 
 	/**
-	* Start the curl object
-	* - allow for user override values
-	*
-	* @param array $options An array of cURL options
-	* @param int $max_redirect Maximum number of redirects
-	*/
+	 * Start the curl object
+	 * - allow for user override values
+	 *
+	 * @param array $options An array of cURL options
+	 * @param int $max_redirect Maximum number of redirects
+	 */
 	public function __construct($options = array(), $max_redirect = 3)
 	{
 		// Initialize class variables
@@ -108,16 +108,16 @@ 
 	}
 
 	/**
-	* Main calling function,
-	*  - will request the page data from a given $url
-	*  - optionally will post data to the page form if post data is supplied
-	*  - passed arrays will be converted to a post string joined with &'s
-	*  - calls set_options to set the curl opts array values based on the defaults and user input
-	*
-	* @param string $url the site we are going to fetch
-	* @param array $post_data any post data as form name => value
-	* @return object An instance of the curl_fetch_web_data class
-	*/
+	 * Main calling function,
+	 *  - will request the page data from a given $url
+	 *  - optionally will post data to the page form if post data is supplied
+	 *  - passed arrays will be converted to a post string joined with &'s
+	 *  - calls set_options to set the curl opts array values based on the defaults and user input
+	 *
+	 * @param string $url the site we are going to fetch
+	 * @param array $post_data any post data as form name => value
+	 * @return object An instance of the curl_fetch_web_data class
+	 */
 	public function get_url_data($url, $post_data = array())
 	{
 		// POSTing some data perhaps?
@@ -134,14 +134,14 @@ 
 	}
 
 	/**
-	* Makes the actual cURL call
-	*  - stores responses (url, code, error, headers, body) in the response array
-	*  - detects 301, 302, 307 codes and will redirect to the given response header location
-	*
-	* @param string $url The site to fetch
-	* @param bool $redirect Whether or not this was a redirect request
-	* @return void|bool Sets various properties of the class or returns false if the URL isn't specified
-	*/
+	 * Makes the actual cURL call
+	 *  - stores responses (url, code, error, headers, body) in the response array
+	 *  - detects 301, 302, 307 codes and will redirect to the given response header location
+	 *
+	 * @param string $url The site to fetch
+	 * @param bool $redirect Whether or not this was a redirect request
+	 * @return void|bool Sets various properties of the class or returns false if the URL isn't specified
+	 */
 	private function curl_request($url, $redirect = false)
 	{
 		// we do have a url I hope
@@ -193,12 +193,12 @@ 
 	}
 
 	/**
-	* Used if being redirected to ensure we have a fully qualified address
-	*
-	* @param string $last_url The URL we went to
-	* @param string $new_url The URL we were redirected to
-	* @return string The new URL that was in the HTTP header
-	*/
+	 * Used if being redirected to ensure we have a fully qualified address
+	 *
+	 * @param string $last_url The URL we went to
+	 * @param string $new_url The URL we were redirected to
+	 * @return string The new URL that was in the HTTP header
+	 */
 	private function get_redirect_url($last_url = '', $new_url = '')
 	{
 		// Get the elements for these urls
@@ -216,13 +216,13 @@ 
 	}
 
 	/**
-	* Used to return the results to the calling program
-	*  - called as ->result() will return the full final array
-	*  - called as ->result('body') to just return the page source of the result
-	*
-	* @param string $area Used to return an area such as body, header, error
-	* @return string The response
-	*/
+	 * Used to return the results to the calling program
+	 *  - called as ->result() will return the full final array
+	 *  - called as ->result('body') to just return the page source of the result
+	 *
+	 * @param string $area Used to return an area such as body, header, error
+	 * @return string The response
+	 */
 	public function result($area = '')
 	{
 		$max_result = count($this->response) - 1;
@@ -235,13 +235,13 @@ 
 	}
 
 	/**
-	* Will return all results from all loops (redirects)
-	*  - Can be called as ->result_raw(x) where x is a specific loop results.
-	*  - Call as ->result_raw() for everything.
-	*
-	* @param string $response_number Which response we want to get
-	* @return array|string The entire response array or just the specified response
-	*/
+	 * Will return all results from all loops (redirects)
+	 *  - Can be called as ->result_raw(x) where x is a specific loop results.
+	 *  - Call as ->result_raw() for everything.
+	 *
+	 * @param string $response_number Which response we want to get
+	 * @return array|string The entire response array or just the specified response
+	 */
 	public function result_raw($response_number = '')
 	{
 		if (!is_numeric($response_number))
@@ -254,13 +254,13 @@ 
 	}
 
 	/**
-	* Takes supplied POST data and url encodes it
-	*  - forms the date (for post) in to a string var=xyz&var2=abc&var3=123
-	*  - drops vars with @ since we don't support sending files (uploading)
-	*
-	* @param array|string $post_data The raw POST data
-	* @return string A string of post data
-	*/
+	 * Takes supplied POST data and url encodes it
+	 *  - forms the date (for post) in to a string var=xyz&var2=abc&var3=123
+	 *  - drops vars with @ since we don't support sending files (uploading)
+	 *
+	 * @param array|string $post_data The raw POST data
+	 * @return string A string of post data
+	 */
 	private function build_post_data($post_data)
 	{
 		if (is_array($post_data))
@@ -279,11 +279,11 @@ 
 	}
 
 	/**
-	* Sets the final cURL options for the current call
-	*  - overwrites our default values with user supplied ones or appends new user ones to what we have
-	*  - sets the callback function now that $this is existing
-	* @return void
-	*/
+	 * Sets the final cURL options for the current call
+	 *  - overwrites our default values with user supplied ones or appends new user ones to what we have
+	 *  - sets the callback function now that $this is existing
+	 * @return void
+	 */
 	private function set_options()
 	{
 		// Callback to parse the returned headers, if any
@@ -308,12 +308,12 @@ 
 	}
 
 	/**
-	* Called to initiate a redirect from a 301, 302 or 307 header
-	*  - resets the cURL options for the loop, sets the referrer flag
-	*
-	* @param string $target_url The URL we want to redirect to
-	* @param string $referer_url The URL that we're redirecting from
-	*/
+	 * Called to initiate a redirect from a 301, 302 or 307 header
+	 *  - resets the cURL options for the loop, sets the referrer flag
+	 *
+	 * @param string $target_url The URL we want to redirect to
+	 * @param string $referer_url The URL that we're redirecting from
+	 */
 	private function redirect($target_url, $referer_url)
 	{
 		// no no I last saw that over there ... really, 301, 302, 307
@@ -323,13 +323,13 @@ 
 	}
 
 	/**
-	* Callback function to parse returned headers
-	*  - lowercases everything to make it consistent
-	*
-	* @param type $cr Not sure what this is used for?
-	* @param string $header The header
-	* @return int The length of the header
-	*/
+	 * Callback function to parse returned headers
+	 *  - lowercases everything to make it consistent
+	 *
+	 * @param type $cr Not sure what this is used for?
+	 * @param string $header The header
+	 * @return int The length of the header
+	 */
 	private function header_callback($cr, $header)
 	{
 		$_header = trim($header);

Sources/News.php

Indentation +2 added lines, -2 removed lines

@@ -837,7 +837,7 @@ 
 			{
 				uasort($loaded_attachments, function($a, $b) {
 					if ($a['filesize'] == $b['filesize'])
-					        return 0;
+							return 0;
 					return ($a['filesize'] < $b['filesize']) ? -1 : 1;
 				});
 			}
@@ -1242,7 +1242,7 @@ 
 			{
 				uasort($loaded_attachments, function($a, $b) {
 					if ($a['filesize'] == $b['filesize'])
-					        return 0;
+							return 0;
 					return ($a['filesize'] < $b['filesize']) ? -1 : 1;
 				});
 			}

Sources/Subs-Sound.php

Indentation +1 added lines, -1 removed lines

@@ -38,7 +38,7 @@
 	cache_put_data('wave_file/' . $user_info['ip2'], $ip2 ? $ip2 + 1 : 1, 20);
 
 	// Fixate randomization for this word.
-    $tmp = unpack('n', md5($word . session_id()));
+	$tmp = unpack('n', md5($word . session_id()));
 	mt_srand(end($tmp));
 
 	// Try to see if there's a sound font in the user's language.

Sources/tasks/Birthday-Notify.php

Indentation +4 added lines, -4 removed lines

@@ -18,10 +18,10 @@
  */
 class Birthday_Notify_Background extends SMF_BackgroundTask
 {
-    /**
-     * This executes the task. It loads up the birthdays, figures out the greeting, etc.
-     * @return bool Always returns true
-     */
+	/**
+	 * This executes the task. It loads up the birthdays, figures out the greeting, etc.
+	 * @return bool Always returns true
+	 */
 	public function execute()
  	{
 		global $txt, $smcFunc, $txtBirthdayEmails, $modSettings, $sourcedir;

Sources/tasks/EventNew-Notify.php

Indentation +3 added lines, -3 removed lines

@@ -20,7 +20,7 @@ 
 class EventNew_Notify_Background extends SMF_BackgroundTask
 {
 	/**
-     * This executes the task - loads up the information, puts the email in the queue and inserts alerts as needed.
+	 * This executes the task - loads up the information, puts the email in the queue and inserts alerts as needed.
 	 * @return bool Always returns true
 	 */
 	public function execute()
@@ -81,8 +81,8 @@ 
 					'content_action' => empty($this->_details['sender_id']) ? 'new_guest' : 'new',
 					'is_read' => 0,
 					'extra' => $smcFunc['json_encode'](
-					    array(
-					        "event_id" => $this->_details['event_id'],
+						array(
+							"event_id" => $this->_details['event_id'],
 							"event_title" => $this->_details['event_title']
 						)
 					),

Themes/default/MoveTopic.template.php

Indentation +3 added lines, -3 removed lines

@@ -63,7 +63,7 @@ 
 	// Stick our "create a redirection topic" template in here...
 	template_redirect_options('move');
 
-    echo '
+	echo '
 					<input type="submit" value="', $txt['move_topic'], '" onclick="return submitThisOnce(this);" accesskey="s" class="button">
 				</div><!-- .move_topic -->
 			</div><!-- .windowbg -->';
@@ -86,9 +86,9 @@ 
  */
 function template_redirect_options($type)
 {
-    global $txt, $context, $modSettings;
+	global $txt, $context, $modSettings;
 
-    echo '
+	echo '
 					<label for="postRedirect">
 						<input type="checkbox" name="postRedirect" id="postRedirect"', $context['is_approved'] ? ' checked' : '', ' onclick="', $context['is_approved'] ? '' : 'if (this.checked && !confirm(\'' . $txt[$type . '_topic_unapproved_js'] . '\')) return false; ', 'document.getElementById(\'reasonArea\').style.display = this.checked ? \'block\' : \'none\';"> ', $txt['post_redirection'], '.
 					</label>

Sources/Subs.php

Indentation +1 added lines, -3 removed lines

@@ -5495,7 +5495,6 @@ 
 
 /**
  * Tries different modes to make file/dirs writable. Wrapper function for chmod()
-
  * @param string $file The file/dir full path.
  * @param int $value Not needed, added for legacy reasons.
  * @return boolean  true if the file/dir is already writable or the function was able to make it writable, false if the function couldn't make the file/dir writable.
@@ -5535,7 +5534,6 @@ 
 
 /**
  * Wrapper function for json_decode() with error handling.
-
  * @param string $json The string to decode.
  * @param bool $returnAsArray To return the decoded string as an array or an object, SMF only uses Arrays but to keep on compatibility with json_decode its set to false as default.
  * @param bool $logIt To specify if the error will be logged if theres any.
@@ -6029,7 +6027,7 @@ 
 		$params = stream_context_get_params($stream);
 		$result = isset($params["options"]["ssl"]["peer_certificate"]) ? true : false;
 	}
-    return $result;
+	return $result;
 }
 
 /**

Sources/Class-Punycode.php

Indentation +327 added lines, -327 removed lines

@@ -19,7 +19,7 @@ 
  */
 
 if (!defined('SMF'))
-    die('No direct access...');
+	die('No direct access...');
 
 /**
  * Punycode implementation as described in RFC 3492
@@ -28,332 +28,332 @@ 
  */
 class Punycode
 {
-    /**
-     * Bootstring parameter values
-     *
-     */
-    const BASE         = 36;
-    const TMIN         = 1;
-    const TMAX         = 26;
-    const SKEW         = 38;
-    const DAMP         = 700;
-    const INITIAL_BIAS = 72;
-    const INITIAL_N    = 128;
-    const PREFIX       = 'xn--';
-    const DELIMITER    = '-';
-
-    /**
-     * Encode table
-     *
-     * @param array
-     */
-    protected static $encodeTable = array(
-        'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l',
-        'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x',
-        'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
-    );
-
-    /**
-     * Decode table
-     *
-     * @param array
-     */
-    protected static $decodeTable = array(
-        'a' =>  0, 'b' =>  1, 'c' =>  2, 'd' =>  3, 'e' =>  4, 'f' =>  5,
-        'g' =>  6, 'h' =>  7, 'i' =>  8, 'j' =>  9, 'k' => 10, 'l' => 11,
-        'm' => 12, 'n' => 13, 'o' => 14, 'p' => 15, 'q' => 16, 'r' => 17,
-        's' => 18, 't' => 19, 'u' => 20, 'v' => 21, 'w' => 22, 'x' => 23,
-        'y' => 24, 'z' => 25, '0' => 26, '1' => 27, '2' => 28, '3' => 29,
-        '4' => 30, '5' => 31, '6' => 32, '7' => 33, '8' => 34, '9' => 35
-    );
-
-    /**
-     * Character encoding
-     *
-     * @param string
-     */
-    protected $encoding;
-
-    /**
-     * Constructor
-     *
-     * @param string $encoding Character encoding
-     */
-    public function __construct($encoding = 'UTF-8')
-    {
-        $this->encoding = $encoding;
-    }
-
-    /**
-     * Encode a domain to its Punycode version
-     *
-     * @param string $input Domain name in Unicode to be encoded
-     * @return string Punycode representation in ASCII
-     */
-    public function encode($input)
-    {
-        $input = mb_strtolower($input, $this->encoding);
-        $parts = explode('.', $input);
-        foreach ($parts as &$part) {
-            $part = $this->encodePart($part);
-        }
-        $output = implode('.', $parts);
-        $length = strlen($output);
-
-        return $output;
-    }
-
-    /**
-     * Encode a part of a domain name, such as tld, to its Punycode version
-     *
-     * @param string $input Part of a domain name
-     * @return string Punycode representation of a domain part
-     */
-    protected function encodePart($input)
-    {
-        $codePoints = $this->listCodePoints($input);
-
-        $n = static::INITIAL_N;
-        $bias = static::INITIAL_BIAS;
-        $delta = 0;
-        $h = $b = count($codePoints['basic']);
-
-        $output = '';
-        foreach ($codePoints['basic'] as $code) {
-            $output .= $this->codePointToChar($code);
-        }
-        if ($input === $output) {
-            return $output;
-        }
-        if ($b > 0) {
-            $output .= static::DELIMITER;
-        }
-
-        $codePoints['nonBasic'] = array_unique($codePoints['nonBasic']);
-        sort($codePoints['nonBasic']);
-
-        $i = 0;
-        $length = mb_strlen($input, $this->encoding);
-        while ($h < $length) {
-            $m = $codePoints['nonBasic'][$i++];
-            $delta = $delta + ($m - $n) * ($h + 1);
-            $n = $m;
-
-            foreach ($codePoints['all'] as $c) {
-                if ($c < $n || $c < static::INITIAL_N) {
-                    $delta++;
-                }
-                if ($c === $n) {
-                    $q = $delta;
-                    for ($k = static::BASE;; $k += static::BASE) {
-                        $t = $this->calculateThreshold($k, $bias);
-                        if ($q < $t) {
-                            break;
-                        }
-
-                        $code = $t + (($q - $t) % (static::BASE - $t));
-                        $output .= static::$encodeTable[$code];
-
-                        $q = ($q - $t) / (static::BASE - $t);
-                    }
-
-                    $output .= static::$encodeTable[$q];
-                    $bias = $this->adapt($delta, $h + 1, ($h === $b));
-                    $delta = 0;
-                    $h++;
-                }
-            }
-
-            $delta++;
-            $n++;
-        }
-        $out = static::PREFIX . $output;
-
-        return $out;
-    }
-
-    /**
-     * Decode a Punycode domain name to its Unicode counterpart
-     *
-     * @param string $input Domain name in Punycode
-     * @return string Unicode domain name
-     */
-    public function decode($input)
-    {
-        $input = strtolower($input);
-        $parts = explode('.', $input);
-        foreach ($parts as &$part) {
-            if (strpos($part, static::PREFIX) !== 0) {
-                continue;
-            }
-
-            $part = substr($part, strlen(static::PREFIX));
-            $part = $this->decodePart($part);
-        }
-        $output = implode('.', $parts);
-
-        return $output;
-    }
-
-    /**
-     * Decode a part of domain name, such as tld
-     *
-     * @param string $input Part of a domain name
-     * @return string Unicode domain part
-     */
-    protected function decodePart($input)
-    {
-        $n = static::INITIAL_N;
-        $i = 0;
-        $bias = static::INITIAL_BIAS;
-        $output = '';
-
-        $pos = strrpos($input, static::DELIMITER);
-        if ($pos !== false) {
-            $output = substr($input, 0, $pos++);
-        } else {
-            $pos = 0;
-        }
-
-        $outputLength = strlen($output);
-        $inputLength = strlen($input);
-        while ($pos < $inputLength) {
-            $oldi = $i;
-            $w = 1;
-
-            for ($k = static::BASE;; $k += static::BASE) {
-                $digit = static::$decodeTable[$input[$pos++]];
-                $i = $i + ($digit * $w);
-                $t = $this->calculateThreshold($k, $bias);
-
-                if ($digit < $t) {
-                    break;
-                }
-
-                $w = $w * (static::BASE - $t);
-            }
-
-            $bias = $this->adapt($i - $oldi, ++$outputLength, ($oldi === 0));
-            $n = $n + (int) ($i / $outputLength);
-            $i = $i % ($outputLength);
-            $output = mb_substr($output, 0, $i, $this->encoding) . $this->codePointToChar($n) . mb_substr($output, $i, $outputLength - 1, $this->encoding);
-
-            $i++;
-        }
-
-        return $output;
-    }
-
-    /**
-     * Calculate the bias threshold to fall between TMIN and TMAX
-     *
-     * @param integer $k
-     * @param integer $bias
-     * @return integer
-     */
-    protected function calculateThreshold($k, $bias)
-    {
-        if ($k <= $bias + static::TMIN) {
-            return static::TMIN;
-        } elseif ($k >= $bias + static::TMAX) {
-            return static::TMAX;
-        }
-        return $k - $bias;
-    }
-
-    /**
-     * Bias adaptation
-     *
-     * @param integer $delta
-     * @param integer $numPoints
-     * @param boolean $firstTime
-     * @return integer
-     */
-    protected function adapt($delta, $numPoints, $firstTime)
-    {
-        $delta = (int) (
-            ($firstTime)
-                ? $delta / static::DAMP
-                : $delta / 2
-            );
-        $delta += (int) ($delta / $numPoints);
-
-        $k = 0;
-        while ($delta > ((static::BASE - static::TMIN) * static::TMAX) / 2) {
-            $delta = (int) ($delta / (static::BASE - static::TMIN));
-            $k = $k + static::BASE;
-        }
-        $k = $k + (int) (((static::BASE - static::TMIN + 1) * $delta) / ($delta + static::SKEW));
-
-        return $k;
-    }
-
-    /**
-     * List code points for a given input
-     *
-     * @param string $input
-     * @return array Multi-dimension array with basic, non-basic and aggregated code points
-     */
-    protected function listCodePoints($input)
-    {
-        $codePoints = array(
-            'all'      => array(),
-            'basic'    => array(),
-            'nonBasic' => array(),
-        );
-
-        $length = mb_strlen($input, $this->encoding);
-        for ($i = 0; $i < $length; $i++) {
-            $char = mb_substr($input, $i, 1, $this->encoding);
-            $code = $this->charToCodePoint($char);
-            if ($code < 128) {
-                $codePoints['all'][] = $codePoints['basic'][] = $code;
-            } else {
-                $codePoints['all'][] = $codePoints['nonBasic'][] = $code;
-            }
-        }
-
-        return $codePoints;
-    }
-
-    /**
-     * Convert a single or multi-byte character to its code point
-     *
-     * @param string $char
-     * @return integer
-     */
-    protected function charToCodePoint($char)
-    {
-        $code = ord($char[0]);
-        if ($code < 128) {
-            return $code;
-        } elseif ($code < 224) {
-            return (($code - 192) * 64) + (ord($char[1]) - 128);
-        } elseif ($code < 240) {
-            return (($code - 224) * 4096) + ((ord($char[1]) - 128) * 64) + (ord($char[2]) - 128);
-        } else {
-            return (($code - 240) * 262144) + ((ord($char[1]) - 128) * 4096) + ((ord($char[2]) - 128) * 64) + (ord($char[3]) - 128);
-        }
-    }
-
-    /**
-     * Convert a code point to its single or multi-byte character
-     *
-     * @param integer $code
-     * @return string
-     */
-    protected function codePointToChar($code)
-    {
-        if ($code <= 0x7F) {
-            return chr($code);
-        } elseif ($code <= 0x7FF) {
-            return chr(($code >> 6) + 192) . chr(($code & 63) + 128);
-        } elseif ($code <= 0xFFFF) {
-            return chr(($code >> 12) + 224) . chr((($code >> 6) & 63) + 128) . chr(($code & 63) + 128);
-        } else {
-            return chr(($code >> 18) + 240) . chr((($code >> 12) & 63) + 128) . chr((($code >> 6) & 63) + 128) . chr(($code & 63) + 128);
-        }
-    }
+	/**
+	 * Bootstring parameter values
+	 *
+	 */
+	const BASE         = 36;
+	const TMIN         = 1;
+	const TMAX         = 26;
+	const SKEW         = 38;
+	const DAMP         = 700;
+	const INITIAL_BIAS = 72;
+	const INITIAL_N    = 128;
+	const PREFIX       = 'xn--';
+	const DELIMITER    = '-';
+
+	/**
+	 * Encode table
+	 *
+	 * @param array
+	 */
+	protected static $encodeTable = array(
+		'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l',
+		'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x',
+		'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
+	);
+
+	/**
+	 * Decode table
+	 *
+	 * @param array
+	 */
+	protected static $decodeTable = array(
+		'a' =>  0, 'b' =>  1, 'c' =>  2, 'd' =>  3, 'e' =>  4, 'f' =>  5,
+		'g' =>  6, 'h' =>  7, 'i' =>  8, 'j' =>  9, 'k' => 10, 'l' => 11,
+		'm' => 12, 'n' => 13, 'o' => 14, 'p' => 15, 'q' => 16, 'r' => 17,
+		's' => 18, 't' => 19, 'u' => 20, 'v' => 21, 'w' => 22, 'x' => 23,
+		'y' => 24, 'z' => 25, '0' => 26, '1' => 27, '2' => 28, '3' => 29,
+		'4' => 30, '5' => 31, '6' => 32, '7' => 33, '8' => 34, '9' => 35
+	);
+
+	/**
+	 * Character encoding
+	 *
+	 * @param string
+	 */
+	protected $encoding;
+
+	/**
+	 * Constructor
+	 *
+	 * @param string $encoding Character encoding
+	 */
+	public function __construct($encoding = 'UTF-8')
+	{
+		$this->encoding = $encoding;
+	}
+
+	/**
+	 * Encode a domain to its Punycode version
+	 *
+	 * @param string $input Domain name in Unicode to be encoded
+	 * @return string Punycode representation in ASCII
+	 */
+	public function encode($input)
+	{
+		$input = mb_strtolower($input, $this->encoding);
+		$parts = explode('.', $input);
+		foreach ($parts as &$part) {
+			$part = $this->encodePart($part);
+		}
+		$output = implode('.', $parts);
+		$length = strlen($output);
+
+		return $output;
+	}
+
+	/**
+	 * Encode a part of a domain name, such as tld, to its Punycode version
+	 *
+	 * @param string $input Part of a domain name
+	 * @return string Punycode representation of a domain part
+	 */
+	protected function encodePart($input)
+	{
+		$codePoints = $this->listCodePoints($input);
+
+		$n = static::INITIAL_N;
+		$bias = static::INITIAL_BIAS;
+		$delta = 0;
+		$h = $b = count($codePoints['basic']);
+
+		$output = '';
+		foreach ($codePoints['basic'] as $code) {
+			$output .= $this->codePointToChar($code);
+		}
+		if ($input === $output) {
+			return $output;
+		}
+		if ($b > 0) {
+			$output .= static::DELIMITER;
+		}
+
+		$codePoints['nonBasic'] = array_unique($codePoints['nonBasic']);
+		sort($codePoints['nonBasic']);
+
+		$i = 0;
+		$length = mb_strlen($input, $this->encoding);
+		while ($h < $length) {
+			$m = $codePoints['nonBasic'][$i++];
+			$delta = $delta + ($m - $n) * ($h + 1);
+			$n = $m;
+
+			foreach ($codePoints['all'] as $c) {
+				if ($c < $n || $c < static::INITIAL_N) {
+					$delta++;
+				}
+				if ($c === $n) {
+					$q = $delta;
+					for ($k = static::BASE;; $k += static::BASE) {
+						$t = $this->calculateThreshold($k, $bias);
+						if ($q < $t) {
+							break;
+						}
+
+						$code = $t + (($q - $t) % (static::BASE - $t));
+						$output .= static::$encodeTable[$code];
+
+						$q = ($q - $t) / (static::BASE - $t);
+					}
+
+					$output .= static::$encodeTable[$q];
+					$bias = $this->adapt($delta, $h + 1, ($h === $b));
+					$delta = 0;
+					$h++;
+				}
+			}
+
+			$delta++;
+			$n++;
+		}
+		$out = static::PREFIX . $output;
+
+		return $out;
+	}
+
+	/**
+	 * Decode a Punycode domain name to its Unicode counterpart
+	 *
+	 * @param string $input Domain name in Punycode
+	 * @return string Unicode domain name
+	 */
+	public function decode($input)
+	{
+		$input = strtolower($input);
+		$parts = explode('.', $input);
+		foreach ($parts as &$part) {
+			if (strpos($part, static::PREFIX) !== 0) {
+				continue;
+			}
+
+			$part = substr($part, strlen(static::PREFIX));
+			$part = $this->decodePart($part);
+		}
+		$output = implode('.', $parts);
+
+		return $output;
+	}
+
+	/**
+	 * Decode a part of domain name, such as tld
+	 *
+	 * @param string $input Part of a domain name
+	 * @return string Unicode domain part
+	 */
+	protected function decodePart($input)
+	{
+		$n = static::INITIAL_N;
+		$i = 0;
+		$bias = static::INITIAL_BIAS;
+		$output = '';
+
+		$pos = strrpos($input, static::DELIMITER);
+		if ($pos !== false) {
+			$output = substr($input, 0, $pos++);
+		} else {
+			$pos = 0;
+		}
+
+		$outputLength = strlen($output);
+		$inputLength = strlen($input);
+		while ($pos < $inputLength) {
+			$oldi = $i;
+			$w = 1;
+
+			for ($k = static::BASE;; $k += static::BASE) {
+				$digit = static::$decodeTable[$input[$pos++]];
+				$i = $i + ($digit * $w);
+				$t = $this->calculateThreshold($k, $bias);
+
+				if ($digit < $t) {
+					break;
+				}
+
+				$w = $w * (static::BASE - $t);
+			}
+
+			$bias = $this->adapt($i - $oldi, ++$outputLength, ($oldi === 0));
+			$n = $n + (int) ($i / $outputLength);
+			$i = $i % ($outputLength);
+			$output = mb_substr($output, 0, $i, $this->encoding) . $this->codePointToChar($n) . mb_substr($output, $i, $outputLength - 1, $this->encoding);
+
+			$i++;
+		}
+
+		return $output;
+	}
+
+	/**
+	 * Calculate the bias threshold to fall between TMIN and TMAX
+	 *
+	 * @param integer $k
+	 * @param integer $bias
+	 * @return integer
+	 */
+	protected function calculateThreshold($k, $bias)
+	{
+		if ($k <= $bias + static::TMIN) {
+			return static::TMIN;
+		} elseif ($k >= $bias + static::TMAX) {
+			return static::TMAX;
+		}
+		return $k - $bias;
+	}
+
+	/**
+	 * Bias adaptation
+	 *
+	 * @param integer $delta
+	 * @param integer $numPoints
+	 * @param boolean $firstTime
+	 * @return integer
+	 */
+	protected function adapt($delta, $numPoints, $firstTime)
+	{
+		$delta = (int) (
+			($firstTime)
+				? $delta / static::DAMP
+				: $delta / 2
+			);
+		$delta += (int) ($delta / $numPoints);
+
+		$k = 0;
+		while ($delta > ((static::BASE - static::TMIN) * static::TMAX) / 2) {
+			$delta = (int) ($delta / (static::BASE - static::TMIN));
+			$k = $k + static::BASE;
+		}
+		$k = $k + (int) (((static::BASE - static::TMIN + 1) * $delta) / ($delta + static::SKEW));
+
+		return $k;
+	}
+
+	/**
+	 * List code points for a given input
+	 *
+	 * @param string $input
+	 * @return array Multi-dimension array with basic, non-basic and aggregated code points
+	 */
+	protected function listCodePoints($input)
+	{
+		$codePoints = array(
+			'all'      => array(),
+			'basic'    => array(),
+			'nonBasic' => array(),
+		);
+
+		$length = mb_strlen($input, $this->encoding);
+		for ($i = 0; $i < $length; $i++) {
+			$char = mb_substr($input, $i, 1, $this->encoding);
+			$code = $this->charToCodePoint($char);
+			if ($code < 128) {
+				$codePoints['all'][] = $codePoints['basic'][] = $code;
+			} else {
+				$codePoints['all'][] = $codePoints['nonBasic'][] = $code;
+			}
+		}
+
+		return $codePoints;
+	}
+
+	/**
+	 * Convert a single or multi-byte character to its code point
+	 *
+	 * @param string $char
+	 * @return integer
+	 */
+	protected function charToCodePoint($char)
+	{
+		$code = ord($char[0]);
+		if ($code < 128) {
+			return $code;
+		} elseif ($code < 224) {
+			return (($code - 192) * 64) + (ord($char[1]) - 128);
+		} elseif ($code < 240) {
+			return (($code - 224) * 4096) + ((ord($char[1]) - 128) * 64) + (ord($char[2]) - 128);
+		} else {
+			return (($code - 240) * 262144) + ((ord($char[1]) - 128) * 4096) + ((ord($char[2]) - 128) * 64) + (ord($char[3]) - 128);
+		}
+	}
+
+	/**
+	 * Convert a code point to its single or multi-byte character
+	 *
+	 * @param integer $code
+	 * @return string
+	 */
+	protected function codePointToChar($code)
+	{
+		if ($code <= 0x7F) {
+			return chr($code);
+		} elseif ($code <= 0x7FF) {
+			return chr(($code >> 6) + 192) . chr(($code & 63) + 128);
+		} elseif ($code <= 0xFFFF) {
+			return chr(($code >> 12) + 224) . chr((($code >> 6) & 63) + 128) . chr(($code & 63) + 128);
+		} else {
+			return chr(($code >> 18) + 240) . chr((($code >> 12) & 63) + 128) . chr((($code >> 6) & 63) + 128) . chr(($code & 63) + 128);
+		}
+	}
 }
 
 ?>
\ No newline at end of file