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libraries/platform.php

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+<?php
+/**
+ * @package    Joomla.Platform
+ *
+ * @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;
+
+/**
+ * Version information class for the Joomla Platform.
+ *
+ * @package  Joomla.Platform
+ * @since    11.1
+ */
+final class JPlatform
+{
+	// Product name.
+	const PRODUCT = 'Joomla Platform';
+
+	// Release version.
+	const RELEASE = '12.2';
+
+	// Maintenance version.
+	const MAINTENANCE = '0';
+
+	// Development STATUS.
+	const STATUS = 'Stable';
+
+	// Build number.
+	const BUILD = 0;
+
+	// Code name.
+	const CODE_NAME = 'Neil Armstrong';
+
+	// Release date.
+	const RELEASE_DATE = '21-September-2012';
+
+	// Release time.
+	const RELEASE_TIME = '00:00';
+
+	// Release timezone.
+	const RELEASE_TIME_ZONE = 'GMT';
+
+	// Copyright Notice.
+	const COPYRIGHT = 'Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.';
+
+	// Link text.
+	const LINK_TEXT = '<a href="http://www.joomla.org">Joomla!</a> is Free Software released under the GNU General Public License.';
+
+	/**
+	 * Compares two a "PHP standardized" version number against the current Joomla Platform version.
+	 *
+	 * @param   string  $minimum  The minimum version of the Joomla Platform which is compatible.
+	 *
+	 * @return  boolean  True if the version is compatible.
+	 *
+	 * @see     http://www.php.net/version_compare
+	 * @since   11.1
+	 */
+	public static function isCompatible($minimum)
+	{
+		return (version_compare(self::getShortVersion(), $minimum, 'eq') == 1);
+	}
+
+	/**
+	 * Gets a "PHP standardized" version string for the current Joomla Platform.
+	 *
+	 * @return  string  Version string.
+	 *
+	 * @since   11.1
+	 */
+	public static function getShortVersion()
+	{
+		return self::RELEASE . '.' . self::MAINTENANCE;
+	}
+
+	/**
+	 * Gets a version string for the current Joomla Platform with all release information.
+	 *
+	 * @return  string  Complete version string.
+	 *
+	 * @since   11.1
+	 */
+	public static function getLongVersion()
+	{
+		return self::PRODUCT . ' ' . self::RELEASE . '.' . self::MAINTENANCE . ' ' . self::STATUS . ' [ ' . self::CODE_NAME . ' ] '
+			. self::RELEASE_DATE . ' ' . self::RELEASE_TIME . ' ' . self::RELEASE_TIME_ZONE;
+	}
+}