/** * @package Joomla.Platform * @subpackage Date * * @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved. * @license GNU General Public License version 2 or later; see LICENSE */ defined('JPATH_PLATFORM') or die; /** * JDate is a class that stores a date and provides logic to manipulate * and render that date in a variety of formats. * * @property-read string $daysinmonth t - Number of days in the given month. * @property-read string $dayofweek N - ISO-8601 numeric representation of the day of the week. * @property-read string $dayofyear z - The day of the year (starting from 0). * @property-read boolean $isleapyear L - Whether it's a leap year. * @property-read string $day d - Day of the month, 2 digits with leading zeros. * @property-read string $hour H - 24-hour format of an hour with leading zeros. * @property-read string $minute i - Minutes with leading zeros. * @property-read string $second s - Seconds with leading zeros. * @property-read string $month m - Numeric representation of a month, with leading zeros. * @property-read string $ordinal S - English ordinal suffix for the day of the month, 2 characters. * @property-read string $week W - Numeric representation of the day of the week. * @property-read string $year Y - A full numeric representation of a year, 4 digits. * * @package Joomla.Platform * @subpackage Date * @since 11.1 */ class el_GRDate extends DateTime { const DAY_ABBR = "\x021\x03"; const DAY_NAME = "\x022\x03"; const MONTH_ABBR = "\x023\x03"; const MONTH_NAME = "\x024\x03"; /** * The format string to be applied when using the __toString() magic method. * * @var string * @since 11.1 */ public static $format = 'Y-m-d H:i:s'; /** * Placeholder for a DateTimeZone object with GMT as the time zone. * * @var object * @since 11.1 */ protected static $gmt; /** * Placeholder for a DateTimeZone object with the default server * time zone as the time zone. * * @var object * @since 11.1 */ protected static $stz; /** * The DateTimeZone object for usage in rending dates as strings. * * @var DateTimeZone * @since 12.1 */ protected $tz; /** * Constructor. * * @param string $date String in a format accepted by strtotime(), defaults to "now". * @param mixed $tz Time zone to be used for the date. Might be a string or a DateTimeZone object. * * @since 11.1 */ public function __construct($date = 'now', $tz = null) { // Create the base GMT and server time zone objects. if (empty(self::$gmt) || empty(self::$stz)) { self::$gmt = new DateTimeZone('GMT'); self::$stz = new DateTimeZone(@date_default_timezone_get()); } // If the time zone object is not set, attempt to build it. if (!($tz instanceof DateTimeZone)) { if ($tz === null) { $tz = self::$gmt; } elseif (is_string($tz)) { $tz = new DateTimeZone($tz); } } // If the date is numeric assume a unix timestamp and convert it. date_default_timezone_set('UTC'); $date = is_numeric($date) ? date('c', $date) : $date; // Call the DateTime constructor. parent::__construct($date, $tz); // Reset the timezone for 3rd party libraries/extension that does not use JDate date_default_timezone_set(self::$stz->getName()); // Set the timezone object for access later. $this->tz = $tz; } /** * Magic method to access properties of the date given by class to the format method. * * @param string $name The name of the property. * * @return mixed A value if the property name is valid, null otherwise. * * @since 11.1 */ public function __get($name) { $value = null; switch ($name) { case 'daysinmonth': $value = $this->format('t', true); break; case 'dayofweek': $value = $this->format('N', true); break; case 'dayofyear': $value = $this->format('z', true); break; case 'isleapyear': $value = (boolean) $this->format('L', true); break; case 'day': $value = $this->format('d', true); break; case 'hour': $value = $this->format('H', true); break; case 'minute': $value = $this->format('i', true); break; case 'second': $value = $this->format('s', true); break; case 'month': $value = $this->format('m', true); break; case 'ordinal': $value = $this->format('S', true); break; case 'week': $value = $this->format('W', true); break; case 'year': $value = $this->format('Y', true); break; default: $trace = debug_backtrace(); trigger_error( 'Undefined property via __get(): ' . $name . ' in ' . $trace[0]['file'] . ' on line ' . $trace[0]['line'], E_USER_NOTICE ); } return $value; } /** * Magic method to render the date object in the format specified in the public * static member JDate::$format. * * @return string The date as a formatted string. * * @since 11.1 */ public function __toString() { return (string) parent::format(self::$format); } /** * Proxy for new JDate(). * * @param string $date String in a format accepted by strtotime(), defaults to "now". * @param mixed $tz Time zone to be used for the date. * * @return JDate * * @since 11.3 */ public static function getInstance($date = 'now', $tz = null) { return new JDate($date, $tz); } /** * Translates day of week number to a string. * * @param integer $day The numeric day of the week. * @param boolean $abbr Return the abbreviated day string? * * @return string The day of the week. * * @since 11.1 */ public function dayToString($day, $abbr = false) { switch ($day) { case 0: return $abbr ? JText::_('SUN') : JText::_('SUNDAY'); case 1: return $abbr ? JText::_('MON') : JText::_('MONDAY'); case 2: return $abbr ? JText::_('TUE') : JText::_('TUESDAY'); case 3: return $abbr ? JText::_('WED') : JText::_('WEDNESDAY'); case 4: return $abbr ? JText::_('THU') : JText::_('THURSDAY'); case 5: return $abbr ? JText::_('FRI') : JText::_('FRIDAY'); case 6: return $abbr ? JText::_('SAT') : JText::_('SATURDAY'); } } /** * Gets the date as a formatted string in a local calendar. * * @param string $format The date format specification string (see {@link PHP_MANUAL#date}) * @param boolean $local True to return the date string in the local time zone, false to return it in GMT. * @param boolean $translate True to translate localised strings * * @return string The date string in the specified format format. * * @since 11.1 */ public function calendar($format, $local = false, $translate = true) { return $this->format($format, $local, $translate); } /** * Gets the date as a formatted string. * * @param string $format The date format specification string (see {@link PHP_MANUAL#date}) * @param boolean $local True to return the date string in the local time zone, false to return it in GMT. * @param boolean $translate True to translate localised strings * * @return string The date string in the specified format format. * * @since 11.1 */ public function format($format, $local = false, $translate = true) { if ($translate) { // Do string replacements for date format options that can be translated. $format = preg_replace('/(^|[^\\\])D/', "\\1" . self::DAY_ABBR, $format); $format = preg_replace('/(^|[^\\\])l/', "\\1" . self::DAY_NAME, $format); $format = preg_replace('/(^|[^\\\])M/', "\\1" . self::MONTH_ABBR, $format); $format = preg_replace('/(^|[^\\\])F/', "\\1" . self::MONTH_NAME, $format); } // If the returned time should not be local use GMT. if ($local == false) { parent::setTimezone(self::$gmt); } // Format the date. $return = parent::format($format); if ($translate) { // Manually modify the month and day strings in the formatted time. if (strpos($return, self::DAY_ABBR) !== false) { $return = str_replace(self::DAY_ABBR, $this->dayToString(parent::format('w'), true), $return); } if (strpos($return, self::DAY_NAME) !== false) { $return = str_replace(self::DAY_NAME, $this->dayToString(parent::format('w')), $return); } if (strpos($return, self::MONTH_ABBR) !== false) { $return = str_replace(self::MONTH_ABBR, $this->monthToString(parent::format('n'), true), $return); } if (strpos($return, self::MONTH_NAME) !== false) { $return = str_replace(self::MONTH_NAME, $this->monthToString(parent::format('n')), $return); } } if ($local == false) { parent::setTimezone($this->tz); } if(preg_match("/d|j/", $format)){$orig_months = array("άριος", "άρτιος", "ίλιος", "άιος", "ύνιος", "ύλιος", "ύγουστος", "έμβριος", "ώβριος");$new_months = array("αρίου", "αρτίου", "ιλίου", "αΐου", "υνίου", "υλίου", "υγούστου", "εμβρίου", "ωβρίου");for ($i = 0; $i < count($orig_months); $i++) $return = str_replace($orig_months[$i], $new_months[$i], $return);}return $return; } /** * Get the time offset from GMT in hours or seconds. * * @param boolean $hours True to return the value in hours. * * @return float The time offset from GMT either in hours or in seconds. * * @since 11.1 */ public function getOffsetFromGMT($hours = false) { return (float) $hours ? ($this->tz->getOffset($this) / 3600) : $this->tz->getOffset($this); } /** * Translates month number to a string. * * @param integer $month The numeric month of the year. * @param boolean $abbr If true, return the abbreviated month string * * @return string The month of the year. * * @since 11.1 */ public function monthToString($month, $abbr = false) { switch ($month) { case 1: return $abbr ? JText::_('JANUARY_SHORT') : JText::_('JANUARY'); case 2: return $abbr ? JText::_('FEBRUARY_SHORT') : JText::_('FEBRUARY'); case 3: return $abbr ? JText::_('MARCH_SHORT') : JText::_('MARCH'); case 4: return $abbr ? JText::_('APRIL_SHORT') : JText::_('APRIL'); case 5: return $abbr ? JText::_('MAY_SHORT') : JText::_('MAY'); case 6: return $abbr ? JText::_('JUNE_SHORT') : JText::_('JUNE'); case 7: return $abbr ? JText::_('JULY_SHORT') : JText::_('JULY'); case 8: return $abbr ? JText::_('AUGUST_SHORT') : JText::_('AUGUST'); case 9: return $abbr ? JText::_('SEPTEMBER_SHORT') : JText::_('SEPTEMBER'); case 10: return $abbr ? JText::_('OCTOBER_SHORT') : JText::_('OCTOBER'); case 11: return $abbr ? JText::_('NOVEMBER_SHORT') : JText::_('NOVEMBER'); case 12: return $abbr ? JText::_('DECEMBER_SHORT') : JText::_('DECEMBER'); } } /** * Method to wrap the setTimezone() function and set the internal time zone object. * * @param DateTimeZone $tz The new DateTimeZone object. * * @return JDate * * @since 11.1 * @note This method can't be type hinted due to a PHP bug: https://bugs.php.net/bug.php?id=61483 */ public function setTimezone($tz) { $this->tz = $tz; return parent::setTimezone($tz); } /** * Gets the date as an ISO 8601 string. IETF RFC 3339 defines the ISO 8601 format * and it can be found at the IETF Web site. * * @param boolean $local True to return the date string in the local time zone, false to return it in GMT. * * @return string The date string in ISO 8601 format. * * @link http://www.ietf.org/rfc/rfc3339.txt * @since 11.1 */ public function toISO8601($local = false) { return $this->format(DateTime::RFC3339, $local, false); } /** * Gets the date as an SQL datetime string. * * @param boolean $local True to return the date string in the local time zone, false to return it in GMT. * @param JDatabaseDriver $db The database driver or null to use JFactory::getDbo() * * @return string The date string in SQL datetime format. * * @link http://dev.mysql.com/doc/refman/5.0/en/datetime.html * @since 11.4 */ public function toSql($local = false, JDatabaseDriver $db = null) { if ($db === null) { $db = JFactory::getDbo(); } return $this->format($db->getDateFormat(), $local, false); } /** * Gets the date as an RFC 822 string. IETF RFC 2822 supercedes RFC 822 and its definition * can be found at the IETF Web site. * * @param boolean $local True to return the date string in the local time zone, false to return it in GMT. * * @return string The date string in RFC 822 format. * * @link http://www.ietf.org/rfc/rfc2822.txt * @since 11.1 */ public function toRFC822($local = false) { return $this->format(DateTime::RFC2822, $local, false); } /** * Gets the date as UNIX time stamp. * * @return integer The date as a UNIX timestamp. * * @since 11.1 */ public function toUnix() { return (int) parent::format('U'); } } Gallery