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[ticket/11698] Moving all autoloadable files to phpbb/
PHPBB3-11698
This commit is contained in:
Nils Adermann
158
phpBB/phpbb/datetime.php
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158
phpBB/phpbb/datetime.php
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<?php
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/**
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*
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* @package phpBB3
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* @copyright (c) 2012 phpBB Group
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* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
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*/
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/**
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* phpBB custom extensions to the PHP DateTime class
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* This handles the relative formats phpBB employs
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*/
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class phpbb_datetime extends DateTime
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{
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/**
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* String used to wrap the date segment which should be replaced by today/tomorrow/yesterday
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*/
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const RELATIVE_WRAPPER = '|';
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/**
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* @var user User who is the context for this DateTime instance
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*/
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protected $user;
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/**
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* @var array Date formats are preprocessed by phpBB, to save constant recalculation they are cached.
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*/
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static protected $format_cache = array();
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/**
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* Constructs a new instance of phpbb_datetime, expanded to include an argument to inject
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* the user context and modify the timezone to the users selected timezone if one is not set.
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*
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* @param string $time String in a format accepted by strtotime().
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* @param DateTimeZone $timezone Time zone of the time.
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* @param user User object for context.
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*/
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public function __construct($user, $time = 'now', DateTimeZone $timezone = null)
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{
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$this->user = $user;
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$timezone = $timezone ?: $this->user->timezone;
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parent::__construct($time, $timezone);
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}
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/**
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* Formats the current date time into the specified format
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*
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* @param string $format Optional format to use for output, defaults to users chosen format
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* @param boolean $force_absolute Force output of a non relative date
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* @return string Formatted date time
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*/
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public function format($format = '', $force_absolute = false)
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{
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$format = $format ? $format : $this->user->date_format;
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$format = self::format_cache($format, $this->user);
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$relative = ($format['is_short'] && !$force_absolute);
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$now = new self($this->user, 'now', $this->user->timezone);
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$timestamp = $this->getTimestamp();
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$now_ts = $now->getTimeStamp();
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$delta = $now_ts - $timestamp;
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if ($relative)
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{
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/*
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* Check the delta is less than or equal to 1 hour
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* and the delta not more than a minute in the past
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* and the delta is either greater than -5 seconds or timestamp
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* and current time are of the same minute (they must be in the same hour already)
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* finally check that relative dates are supported by the language pack
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*/
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if ($delta <= 3600 && $delta > -60 &&
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($delta >= -5 || (($now_ts / 60) % 60) == (($timestamp / 60) % 60))
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&& isset($this->user->lang['datetime']['AGO']))
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{
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return $this->user->lang(array('datetime', 'AGO'), max(0, (int) floor($delta / 60)));
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}
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else
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{
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$midnight = clone $now;
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$midnight->setTime(0, 0, 0);
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$midnight = $midnight->getTimestamp();
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$day = false;
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if ($timestamp > $midnight + 86400)
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{
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$day = 'TOMORROW';
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}
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else if ($timestamp > $midnight)
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{
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$day = 'TODAY';
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}
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else if ($timestamp > $midnight - 86400)
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{
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$day = 'YESTERDAY';
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}
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if ($day !== false)
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{
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// Format using the short formatting and finally swap out the relative token placeholder with the correct value
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return str_replace(self::RELATIVE_WRAPPER . self::RELATIVE_WRAPPER, $this->user->lang['datetime'][$day], strtr(parent::format($format['format_short']), $format['lang']));
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}
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}
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}
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return strtr(parent::format($format['format_long']), $format['lang']);
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}
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/**
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* Magic method to convert DateTime object to string
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*
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* @return Formatted date time, according to the users default settings.
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*/
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public function __toString()
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{
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return $this->format();
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}
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/**
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* Pre-processes the specified date format
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*
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* @param string $format Output format
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* @param user $user User object to use for localisation
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* @return array Processed date format
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*/
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static protected function format_cache($format, $user)
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{
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$lang = $user->lang_name;
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if (!isset(self::$format_cache[$lang]))
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{
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self::$format_cache[$lang] = array();
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}
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if (!isset(self::$format_cache[$lang][$format]))
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{
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// Is the user requesting a friendly date format (i.e. 'Today 12:42')?
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self::$format_cache[$lang][$format] = array(
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'is_short' => strpos($format, self::RELATIVE_WRAPPER) !== false,
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'format_short' => substr($format, 0, strpos($format, self::RELATIVE_WRAPPER)) . self::RELATIVE_WRAPPER . self::RELATIVE_WRAPPER . substr(strrchr($format, self::RELATIVE_WRAPPER), 1),
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'format_long' => str_replace(self::RELATIVE_WRAPPER, '', $format),
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'lang' => array_filter($user->lang['datetime'], 'is_string'),
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);
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// Short representation of month in format? Some languages use different terms for the long and short format of May
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if ((strpos($format, '\M') === false && strpos($format, 'M') !== false) || (strpos($format, '\r') === false && strpos($format, 'r') !== false))
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{
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self::$format_cache[$lang][$format]['lang']['May'] = $user->lang['datetime']['May_short'];
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}
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}
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return self::$format_cache[$lang][$format];
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}
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}
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