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home/digilove/public_html/110/libraries/fof30/Update/Joomla.php000064400000031305152355250230020152 0ustar00<?php
/**
 * @package     FOF
 * @copyright   Copyright (c)2010-2019 Nicholas K. Dionysopoulos / Akeeba Ltd
 * @license     GNU GPL version 2 or later
 */

namespace FOF30\Update;

defined('_JEXEC') or die;

class Joomla extends Extension
{
	/**
	 * The source for LTS updates
	 *
	 * @var  string
	 */
	protected static $lts_url = 'http://update.joomla.org/core/list.xml';

	/**
	 * The source for STS updates
	 *
	 * @var  string
	 */
	protected static $sts_url = 'http://update.joomla.org/core/sts/list_sts.xml';

	/**
	 * The source for test release updates
	 *
	 * @var  string
	 */
	protected static $test_url = 'http://update.joomla.org/core/test/list_test.xml';

	/**
	 * Reads a "collection" XML update source and picks the correct source URL
	 * for the extension update source.
	 *
	 * @param   string $url      The collection XML update source URL to read from
	 * @param   string $jVersion Joomla! version to fetch updates for, or null to use JVERSION
	 *
	 * @return  string  The URL of the extension update source, or empty if no updates are provided / fetching failed
	 */
	public function getUpdateSourceFromCollection($url, $jVersion = null)
	{
		$provider = new Collection();

		return $provider->getExtensionUpdateSource($url, 'file', 'joomla', $jVersion);
	}

	/**
	 * Determines the properties of a version: STS/LTS, normal or testing
	 *
	 * @param   string $jVersion       The version number to check
	 * @param   string $currentVersion The current Joomla! version number
	 *
	 * @return  array  The properties analysis
	 */
	public function getVersionProperties($jVersion, $currentVersion = null)
	{
		// Initialise
		$ret = array(
			'lts'     => true,
			// Is this an LTS release? False means STS.
			'current' => false,
			// Is this a release in the $currentVersion branch?
			'upgrade' => 'none',
			// Upgrade relation of $jVersion to $currentVersion: 'none' (can't upgrade), 'lts' (next or current LTS), 'sts' (next or current STS) or 'current' (same release, no upgrade available)
			'testing' => false,
			// Is this a testing (alpha, beta, RC) release?
		);

		// Get the current version if none is defined
		if (is_null($currentVersion))
		{
			$currentVersion = JVERSION;
		}

		// Sanitise version numbers
		$sameVersion    = $jVersion == $currentVersion;
		$jVersion       = $this->sanitiseVersion($jVersion);
		$currentVersion = $this->sanitiseVersion($currentVersion);
		$sameVersion    = $sameVersion || ($jVersion == $currentVersion);

		// Get the base version
		$baseVersion = substr($jVersion, 0, 3);

		// Get the minimum and maximum current version numbers
		$current_minimum = substr($currentVersion, 0, 3);
		$current_maximum = $current_minimum . '.9999';

		// Initialise STS/LTS version numbers
		$sts_minimum = false;
		$sts_maximum = false;
		$lts_minimum = false;

		// Is it an LTS or STS release?
		switch ($baseVersion)
		{
			case '1.5':
				$ret['lts'] = true;
				break;

			case '1.6':
				$ret['lts']  = false;
				$sts_minimum = '1.7';
				$sts_maximum = '1.7.999';
				$lts_minimum = '2.5';
				break;

			case '1.7':
				$ret['lts']  = false;
				$sts_minimum = false;
				$lts_minimum = '2.5';
				break;

			case '2.5':
				$ret['lts']  = true;
				$sts_minimum = false;
				$lts_minimum = '2.5';
				break;

			default:
				$majorVersion = (int) substr($jVersion, 0, 1);
				//$minorVersion = (int) substr($jVersion, 2, 1);

				$ret['lts']  = true;
				$sts_minimum = false;
				$lts_minimum = $majorVersion . '.0';
				break;
		}

		// Is it a current release?
		if (version_compare($jVersion, $current_minimum, 'ge') && version_compare($jVersion, $current_maximum, 'le'))
		{
			$ret['current'] = true;
		}

		// Is this a testing release?
		$versionParts    = explode('.', $jVersion);
		$lastVersionPart = array_pop($versionParts);

		if (in_array(substr($lastVersionPart, 0, 1), array('a', 'b')))
		{
			$ret['testing'] = true;
		}
		elseif (substr($lastVersionPart, 0, 2) == 'rc')
		{
			$ret['testing'] = true;
		}
		elseif (substr($lastVersionPart, 0, 3) == 'dev')
		{
			$ret['testing'] = true;
		}

		// Find the upgrade relation of $jVersion to $currentVersion
		if (version_compare($jVersion, $currentVersion, 'eq'))
		{
			$ret['upgrade'] = 'current';
		}
		elseif (($sts_minimum !== false) && version_compare($jVersion, $sts_minimum, 'ge') && version_compare($jVersion, $sts_maximum, 'le'))
		{
			$ret['upgrade'] = 'sts';
		}
		elseif (($lts_minimum !== false) && version_compare($jVersion, $lts_minimum, 'ge'))
		{
			$ret['upgrade'] = 'lts';
		}
		elseif ($baseVersion == $current_minimum)
		{
			$ret['upgrade'] = $ret['lts'] ? 'lts' : 'sts';
		}
		else
		{
			$ret['upgrade'] = 'none';
		}

		if ($sameVersion)
		{
			$ret['upgrade'] = 'none';
		}

		return $ret;
	}


	/**
	 * Filters a list of updates, making sure they apply to the specifed CMS
	 * release.
	 *
	 * @param   array  $updates  A list of update records returned by the getUpdatesFromExtension method
	 * @param   string $jVersion The current Joomla! version number
	 *
	 * @return  array  A filtered list of updates. Each update record also includes version relevance information.
	 */
	public function filterApplicableUpdates($updates, $jVersion = null)
	{
		if (empty($jVersion))
		{
			$jVersion = JVERSION;
		}

		$versionParts          = explode('.', $jVersion, 4);
		$platformVersionMajor  = $versionParts[0];
		$platformVersionMinor  = $platformVersionMajor . '.' . $versionParts[1];
		//$platformVersionNormal = $platformVersionMinor . '.' . $versionParts[2];
		//$platformVersionFull   = (count($versionParts) > 3) ? $platformVersionNormal . '.' . $versionParts[3] : $platformVersionNormal;

		$ret = array();

		foreach ($updates as $update)
		{
			// Check each update for platform match
			if (strtolower($update['targetplatform']['name']) != 'joomla')
			{
				continue;
			}

			$targetPlatformVersion = $update['targetplatform']['version'];

			if (!preg_match('/' . $targetPlatformVersion . '/', $platformVersionMinor))
			{
				continue;
			}

			// Get some information from the version number
			$updateVersion     = $update['version'];
			$versionProperties = $this->getVersionProperties($updateVersion, $jVersion);

			if ($versionProperties['upgrade'] == 'none')
			{
				continue;
			}

			// The XML files are ill-maintained. Maybe we already have this update?
			if (!array_key_exists($updateVersion, $ret))
			{
				$ret[ $updateVersion ] = array_merge($update, $versionProperties);
			}
		}

		return $ret;
	}

	/**
	 * Joomla! has a lousy track record in naming its alpha, beta and release
	 * candidate releases. The convention used seems to be "what the hell the
	 * current package maintainer thinks looks better". This method tries to
	 * figure out what was in the mind of the maintainer and translate the
	 * funky version number to an actual PHP-format version string.
	 *
	 * @param   string $version The whatever-format version number
	 *
	 * @return  string  A standard formatted version number
	 */
	public function sanitiseVersion($version)
	{
		$test                   = strtolower($version);
		$alphaQualifierPosition = strpos($test, 'alpha-');
		$betaQualifierPosition  = strpos($test, 'beta-');
		$betaQualifierPosition2 = strpos($test, '-beta');
		$rcQualifierPosition    = strpos($test, 'rc-');
		$rcQualifierPosition2 = strpos($test, '-rc');
		$rcQualifierPosition3 = strpos($test, 'rc');
		$devQualifiedPosition   = strpos($test, 'dev');

		if ($alphaQualifierPosition !== false)
		{
			$betaRevision = substr($test, $alphaQualifierPosition + 6);
			if (!$betaRevision)
			{
				$betaRevision = 1;
			}
			$test = substr($test, 0, $alphaQualifierPosition) . '.a' . $betaRevision;
		}
		elseif ($betaQualifierPosition !== false)
		{
			$betaRevision = substr($test, $betaQualifierPosition + 5);
			if (!$betaRevision)
			{
				$betaRevision = 1;
			}
			$test = substr($test, 0, $betaQualifierPosition) . '.b' . $betaRevision;
		}
		elseif ($betaQualifierPosition2 !== false)
		{
			$betaRevision = substr($test, $betaQualifierPosition2 + 5);

			if (!$betaRevision)
			{
				$betaRevision = 1;
			}

			$test = substr($test, 0, $betaQualifierPosition2) . '.b' . $betaRevision;
		}
		elseif ($rcQualifierPosition !== false)
		{
			$betaRevision = substr($test, $rcQualifierPosition + 5);
			if (!$betaRevision)
			{
				$betaRevision = 1;
			}
			$test = substr($test, 0, $rcQualifierPosition) . '.rc' . $betaRevision;
		}
		elseif ($rcQualifierPosition2 !== false)
		{
			$betaRevision = substr($test, $rcQualifierPosition2 + 3);

			if (!$betaRevision)
			{
				$betaRevision = 1;
			}

			$test = substr($test, 0, $rcQualifierPosition2) . '.rc' . $betaRevision;
		}
		elseif ($rcQualifierPosition3 !== false)
		{
			$betaRevision = substr($test, $rcQualifierPosition3 + 5);

			if (!$betaRevision)
			{
				$betaRevision = 1;
			}

			$test = substr($test, 0, $rcQualifierPosition3) . '.rc' . $betaRevision;
		}
		elseif ($devQualifiedPosition !== false)
		{
			$betaRevision = substr($test, $devQualifiedPosition + 6);
			if (!$betaRevision)
			{
				$betaRevision = '';
			}
			$test = substr($test, 0, $devQualifiedPosition) . '.dev' . $betaRevision;
		}

		return $test;
	}

	/**
	 * Reloads the list of all updates available for the specified Joomla! version
	 * from the network.
	 *
	 * @param    array  $sources  The enabled sources to look into
	 * @param    string $jVersion The Joomla! version we are checking updates for
	 *
	 * @return   array  A list of updates for the installed, current, lts and sts versions
	 */
	public function getUpdates($sources = array(), $jVersion = null)
	{
		// Make sure we have a valid list of sources
		if (empty($sources) || !is_array($sources))
		{
			$sources = array();
		}

		$defaultSources = array('lts' => true, 'sts' => true, 'test' => true, 'custom' => '');

		$sources = array_merge($defaultSources, $sources);

		// Use the current JVERSION if none is specified
		if (empty($jVersion))
		{
			$jVersion = JVERSION;
		}

		// Get the current branch' min/max versions
		$versionParts      = explode('.', $jVersion, 4);
		$currentMinVersion = $versionParts[0] . '.' . $versionParts[1];
		$currentMaxVersion = $versionParts[0] . '.' . $versionParts[1] . '.9999';


		// Retrieve all updates
		$allUpdates = array();

		foreach ($sources as $source => $value)
		{
			if (($value === false) || empty($value))
			{
				continue;
			}

			switch ($source)
			{
				default:
				case 'lts':
					$url = self::$lts_url;
					break;

				case 'sts':
					$url = self::$sts_url;
					break;

				case 'test':
					$url = self::$test_url;
					break;

				case 'custom':
					$url = $value;
					break;
			}

			$url = $this->getUpdateSourceFromCollection($url, $jVersion);

			if (!empty($url))
			{
				$updates = $this->getUpdatesFromExtension($url);

				if (!empty($updates))
				{
					$applicableUpdates = $this->filterApplicableUpdates($updates, $jVersion);

					if (!empty($applicableUpdates))
					{
						$allUpdates = array_merge($allUpdates, $applicableUpdates);
					}
				}
			}
		}

		$ret = array(
			// Currently installed version (used to reinstall, if available)
			'installed' => array(
				'version' => '',
				'package' => '',
				'infourl' => '',
			),
			// Current branch
			'current'   => array(
				'version' => '',
				'package' => '',
				'infourl' => '',
			),
			// Upgrade to STS release
			'sts'       => array(
				'version' => '',
				'package' => '',
				'infourl' => '',
			),
			// Upgrade to LTS release
			'lts'       => array(
				'version' => '',
				'package' => '',
				'infourl' => '',
			),
			// Upgrade to LTS release
			'test'      => array(
				'version' => '',
				'package' => '',
				'infourl' => '',
			),
		);

		foreach ($allUpdates as $update)
		{
			$sections = array();

			if ($update['upgrade'] == 'current')
			{
				$sections[0] = 'installed';
			}
			elseif (version_compare($update['version'], $currentMinVersion, 'ge') && version_compare($update['version'], $currentMaxVersion, 'le'))
			{
				$sections[0] = 'current';
			}
			else
			{
				$sections[0] = '';
			}

			$sections[1] = $update['lts'] ? 'lts' : 'sts';

			if ($update['testing'])
			{
				$sections = array('test');
			}

			foreach ($sections as $section)
			{
				if (empty($section))
				{
					continue;
				}

				$existingVersionForSection = $ret[ $section ]['version'];

				if (empty($existingVersionForSection))
				{
					$existingVersionForSection = '0.0.0';
				}

				if (version_compare($update['version'], $existingVersionForSection, 'ge'))
				{
					$ret[ $section ]['version'] = $update['version'];
					$ret[ $section ]['package'] = $update['downloads'][0]['url'];
					$ret[ $section ]['infourl'] = $update['infourl']['url'];
				}
			}
		}

		// Catch the case when the latest current branch version is the installed version (up to date site)
		if (empty($ret['current']['version']) && !empty($ret['installed']['version']))
		{
			$ret['current'] = $ret['installed'];
		}

		return $ret;
	}
}
home/digilove/public_html/110/libraries/fof40/Update/Joomla.php000064400000031447152377136110020166 0ustar00<?php
/**
 * @package   FOF
 * @copyright Copyright (c)2010-2022 Nicholas K. Dionysopoulos / Akeeba Ltd
 * @license   GNU General Public License version 3, or later
 */

namespace FOF40\Update;

defined('_JEXEC') || die;

class Joomla extends Extension
{
	/**
	 * The source for LTS updates
	 *
	 * @var  string
	 */
	protected static $lts_url = 'http://update.joomla.org/core/list.xml';

	/**
	 * The source for STS updates
	 *
	 * @var  string
	 */
	protected static $sts_url = 'http://update.joomla.org/core/sts/list_sts.xml';

	/**
	 * The source for test release updates
	 *
	 * @var  string
	 */
	protected static $test_url = 'http://update.joomla.org/core/test/list_test.xml';

	/**
	 * Reads a "collection" XML update source and picks the correct source URL
	 * for the extension update source.
	 *
	 * @param string      $url      The collection XML update source URL to read from
	 * @param string|null $jVersion Joomla! version to fetch updates for, or null to use JVERSION
	 *
	 * @return  string  The URL of the extension update source, or empty if no updates are provided / fetching failed
	 */
	public function getUpdateSourceFromCollection(string $url, ?string $jVersion = null): string
	{
		$provider = new Collection();

		return $provider->getExtensionUpdateSource($url, 'file', 'joomla', $jVersion);
	}

	/**
	 * Determines the properties of a version: STS/LTS, normal or testing
	 *
	 * @param string      $jVersion       The version number to check
	 * @param string|null $currentVersion The current Joomla! version number
	 *
	 * @return  array  The properties analysis
	 */
	public function getVersionProperties(string $jVersion, ?string $currentVersion = null): array
	{
		// Initialise
		$ret = [
			'lts'     => true,
			// Is this an LTS release? False means STS.
			'current' => false,
			// Is this a release in the $currentVersion branch?
			'upgrade' => 'none',
			// Upgrade relation of $jVersion to $currentVersion: 'none' (can't upgrade), 'lts' (next or current LTS), 'sts' (next or current STS) or 'current' (same release, no upgrade available)
			'testing' => false,
			// Is this a testing (alpha, beta, RC) release?
		];

		// Get the current version if none is defined
		if (is_null($currentVersion))
		{
			$currentVersion = JVERSION;
		}

		// Sanitise version numbers
		$sameVersion    = $jVersion === $currentVersion;
		$jVersion       = $this->sanitiseVersion($jVersion);
		$currentVersion = $this->sanitiseVersion($currentVersion);
		$sameVersion    = $sameVersion || ($jVersion === $currentVersion);

		// Get the base version
		$baseVersion = substr($jVersion, 0, 3);

		// Get the minimum and maximum current version numbers
		$current_minimum = substr($currentVersion, 0, 3);
		$current_maximum = $current_minimum . '.9999';

		// Initialise STS/LTS version numbers
		$sts_minimum = false;
		$sts_maximum = false;
		$lts_minimum = false;

		// Is it an LTS or STS release?
		switch ($baseVersion)
		{
			case '1.5':
				$ret['lts'] = true;
				break;

			case '1.6':
				$ret['lts']  = false;
				$sts_minimum = '1.7';
				$sts_maximum = '1.7.999';
				$lts_minimum = '2.5';
				break;

			case '1.7':
				$ret['lts']  = false;
				$sts_minimum = false;
				$lts_minimum = '2.5';
				break;

			case '2.5':
				$ret['lts']  = true;
				$sts_minimum = false;
				$lts_minimum = '2.5';
				break;

			default:
				$majorVersion = (int) substr($jVersion, 0, 1);
				//$minorVersion = (int) substr($jVersion, 2, 1);

				$ret['lts']  = true;
				$sts_minimum = false;
				$lts_minimum = $majorVersion . '.0';
				break;
		}

		// Is it a current release?
		if (version_compare($jVersion, $current_minimum, 'ge') && version_compare($jVersion, $current_maximum, 'le'))
		{
			$ret['current'] = true;
		}

		// Is this a testing release?
		$versionParts    = explode('.', $jVersion);
		$lastVersionPart = array_pop($versionParts);

		if (in_array(substr($lastVersionPart, 0, 1), ['a', 'b']))
		{
			$ret['testing'] = true;
		}
		elseif (substr($lastVersionPart, 0, 2) == 'rc')
		{
			$ret['testing'] = true;
		}
		elseif (substr($lastVersionPart, 0, 3) == 'dev')
		{
			$ret['testing'] = true;
		}

		// Find the upgrade relation of $jVersion to $currentVersion
		if (version_compare($jVersion, $currentVersion, 'eq'))
		{
			$ret['upgrade'] = 'current';
		}
		elseif (($sts_minimum !== false) && version_compare($jVersion, $sts_minimum, 'ge') && version_compare($jVersion, $sts_maximum, 'le'))
		{
			$ret['upgrade'] = 'sts';
		}
		elseif (($lts_minimum !== false) && version_compare($jVersion, $lts_minimum, 'ge'))
		{
			$ret['upgrade'] = 'lts';
		}
		elseif ($baseVersion === $current_minimum)
		{
			$ret['upgrade'] = $ret['lts'] ? 'lts' : 'sts';
		}
		else
		{
			$ret['upgrade'] = 'none';
		}

		if ($sameVersion)
		{
			$ret['upgrade'] = 'none';
		}

		return $ret;
	}


	/**
	 * Filters a list of updates, making sure they apply to the specified CMS
	 * release.
	 *
	 * @param array       $updates  A list of update records returned by the getUpdatesFromExtension method
	 * @param string|null $jVersion The current Joomla! version number
	 *
	 * @return  array  A filtered list of updates. Each update record also includes version relevance information.
	 */
	public function filterApplicableUpdates(array $updates, ?string $jVersion = null): array
	{
		if (empty($jVersion))
		{
			$jVersion = JVERSION;
		}

		$versionParts         = explode('.', $jVersion, 4);
		$platformVersionMajor = $versionParts[0];
		$platformVersionMinor = $platformVersionMajor . '.' . $versionParts[1];
		//$platformVersionNormal = $platformVersionMinor . '.' . $versionParts[2];
		//$platformVersionFull   = (count($versionParts) > 3) ? $platformVersionNormal . '.' . $versionParts[3] : $platformVersionNormal;

		$ret = [];

		foreach ($updates as $update)
		{
			// Check each update for platform match
			if (strtolower($update['targetplatform']['name']) != 'joomla')
			{
				continue;
			}

			$targetPlatformVersion = $update['targetplatform']['version'];

			if (!preg_match('/' . $targetPlatformVersion . '/', $platformVersionMinor))
			{
				continue;
			}

			// Get some information from the version number
			$updateVersion     = $update['version'];
			$versionProperties = $this->getVersionProperties($updateVersion, $jVersion);

			if ($versionProperties['upgrade'] == 'none')
			{
				continue;
			}

			// The XML files are ill-maintained. Maybe we already have this update?
			if (!array_key_exists($updateVersion, $ret))
			{
				$ret[$updateVersion] = array_merge($update, $versionProperties);
			}
		}

		return $ret;
	}

	/**
	 * Joomla! has a lousy track record in naming its alpha, beta and release
	 * candidate releases. The convention used seems to be "what the hell the
	 * current package maintainer thinks looks better". This method tries to
	 * figure out what was in the mind of the maintainer and translate the
	 * funky version number to an actual PHP-format version string.
	 *
	 * @param string $version The whatever-format version number
	 *
	 * @return  string  A standard formatted version number
	 */
	public function sanitiseVersion(string $version): string
	{
		$test                   = strtolower($version);
		$alphaQualifierPosition = strpos($test, 'alpha-');
		$betaQualifierPosition  = strpos($test, 'beta-');
		$betaQualifierPosition2 = strpos($test, '-beta');
		$rcQualifierPosition    = strpos($test, 'rc-');
		$rcQualifierPosition2   = strpos($test, '-rc');
		$rcQualifierPosition3   = strpos($test, 'rc');
		$devQualifiedPosition   = strpos($test, 'dev');

		if ($alphaQualifierPosition !== false)
		{
			$betaRevision = substr($test, $alphaQualifierPosition + 6);
			if ($betaRevision === '')
			{
				$betaRevision = 1;
			}
			$test = substr($test, 0, $alphaQualifierPosition) . '.a' . $betaRevision;
		}
		elseif ($betaQualifierPosition !== false)
		{
			$betaRevision = substr($test, $betaQualifierPosition + 5);
			if ($betaRevision === '')
			{
				$betaRevision = 1;
			}
			$test = substr($test, 0, $betaQualifierPosition) . '.b' . $betaRevision;
		}
		elseif ($betaQualifierPosition2 !== false)
		{
			$betaRevision = substr($test, $betaQualifierPosition2 + 5);

			if ($betaRevision === '')
			{
				$betaRevision = 1;
			}

			$test = substr($test, 0, $betaQualifierPosition2) . '.b' . $betaRevision;
		}
		elseif ($rcQualifierPosition !== false)
		{
			$betaRevision = substr($test, $rcQualifierPosition + 5);
			if ($betaRevision === '')
			{
				$betaRevision = 1;
			}
			$test = substr($test, 0, $rcQualifierPosition) . '.rc' . $betaRevision;
		}
		elseif ($rcQualifierPosition2 !== false)
		{
			$betaRevision = substr($test, $rcQualifierPosition2 + 3);

			if ($betaRevision === '')
			{
				$betaRevision = 1;
			}

			$test = substr($test, 0, $rcQualifierPosition2) . '.rc' . $betaRevision;
		}
		elseif ($rcQualifierPosition3 !== false)
		{
			$betaRevision = substr($test, $rcQualifierPosition3 + 5);

			if ($betaRevision === '')
			{
				$betaRevision = 1;
			}

			$test = substr($test, 0, $rcQualifierPosition3) . '.rc' . $betaRevision;
		}
		elseif ($devQualifiedPosition !== false)
		{
			$betaRevision = substr($test, $devQualifiedPosition + 6);
			if ($betaRevision === '')
			{
				$betaRevision = '';
			}
			$test = substr($test, 0, $devQualifiedPosition) . '.dev' . $betaRevision;
		}

		return $test;
	}

	/**
	 * Reloads the list of all updates available for the specified Joomla! version
	 * from the network.
	 *
	 * @param array       $sources  The enabled sources to look into
	 * @param string|null $jVersion The Joomla! version we are checking updates for
	 *
	 * @return   array  A list of updates for the installed, current, lts and sts versions
	 */
	public function getUpdates(array $sources = [], ?string $jVersion = null): array
	{
		// Make sure we have a valid list of sources
		if (empty($sources) || !is_array($sources))
		{
			$sources = [];
		}

		$defaultSources = ['lts' => true, 'sts' => true, 'test' => true, 'custom' => ''];

		$sources = array_merge($defaultSources, $sources);

		// Use the current JVERSION if none is specified
		if (empty($jVersion))
		{
			$jVersion = JVERSION;
		}

		// Get the current branch' min/max versions
		$versionParts      = explode('.', $jVersion, 4);
		$currentMinVersion = $versionParts[0] . '.' . $versionParts[1];
		$currentMaxVersion = $versionParts[0] . '.' . $versionParts[1] . '.9999';


		// Retrieve all updates
		$allUpdates = [];

		foreach ($sources as $source => $value)
		{
			if (($value === false) || empty($value))
			{
				continue;
			}

			switch ($source)
			{
				default:
				case 'lts':
					$url = self::$lts_url;
					break;

				case 'sts':
					$url = self::$sts_url;
					break;

				case 'test':
					$url = self::$test_url;
					break;

				case 'custom':
					$url = $value;
					break;
			}

			$url = $this->getUpdateSourceFromCollection($url, $jVersion);

			if (!empty($url))
			{
				$updates = $this->getUpdatesFromExtension($url);

				if (!empty($updates))
				{
					$applicableUpdates = $this->filterApplicableUpdates($updates, $jVersion);

					if (!empty($applicableUpdates))
					{
						$allUpdates = array_merge($allUpdates, $applicableUpdates);
					}
				}
			}
		}

		$ret = [
			// Currently installed version (used to reinstall, if available)
			'installed' => [
				'version' => '',
				'package' => '',
				'infourl' => '',
			],
			// Current branch
			'current'   => [
				'version' => '',
				'package' => '',
				'infourl' => '',
			],
			// Upgrade to STS release
			'sts'       => [
				'version' => '',
				'package' => '',
				'infourl' => '',
			],
			// Upgrade to LTS release
			'lts'       => [
				'version' => '',
				'package' => '',
				'infourl' => '',
			],
			// Upgrade to LTS release
			'test'      => [
				'version' => '',
				'package' => '',
				'infourl' => '',
			],
		];

		foreach ($allUpdates as $update)
		{
			$sections = [];

			if ($update['upgrade'] == 'current')
			{
				$sections[0] = 'installed';
			}
			elseif (version_compare($update['version'], $currentMinVersion, 'ge') && version_compare($update['version'], $currentMaxVersion, 'le'))
			{
				$sections[0] = 'current';
			}
			else
			{
				$sections[0] = '';
			}

			$sections[1] = $update['lts'] ? 'lts' : 'sts';

			if ($update['testing'])
			{
				$sections = ['test'];
			}

			foreach ($sections as $section)
			{
				if (empty($section))
				{
					continue;
				}

				$existingVersionForSection = $ret[$section]['version'];

				if (empty($existingVersionForSection))
				{
					$existingVersionForSection = '0.0.0';
				}

				if (version_compare($update['version'], $existingVersionForSection, 'ge'))
				{
					$ret[$section]['version'] = $update['version'];
					$ret[$section]['package'] = $update['downloads'][0]['url'];
					$ret[$section]['infourl'] = $update['infourl']['url'];
				}
			}
		}

		// Catch the case when the latest current branch version is the installed version (up to date site)
		if (empty($ret['current']['version']) && !empty($ret['installed']['version']))
		{
			$ret['current'] = $ret['installed'];
		}

		return $ret;
	}
}
home/digilove/public_html/110/libraries/fof40/Render/Joomla.php000064400000032054152377322330020157 0ustar00<?php
/**
 * @package   FOF
 * @copyright Copyright (c)2010-2022 Nicholas K. Dionysopoulos / Akeeba Ltd
 * @license   GNU General Public License version 3, or later
 */

namespace FOF40\Render;

defined('_JEXEC') || die;

use FOF40\Container\Container;
use FOF40\Toolbar\Toolbar;
use JHtmlSidebar;
use Joomla\CMS\Factory as JoomlaFactory;
use Joomla\CMS\HTML\HTMLHelper;
use Joomla\CMS\Toolbar\Toolbar as JoomlaToolbar;

/**
 * Renderer class for use with Joomla! 3.x and 4.x
 *
 * Renderer options
 *
 * wrapper_id              The ID of the wrapper DIV. Default: akeeba-renderjoomla
 * linkbar_style           Style for linkbars: joomla3|classic. Default: joomla3
 * remove_wrapper_classes  Comma-separated list of classes to REMOVE from the container
 * add_wrapper_classes     Comma-separated list of classes to ADD to the container
 *
 * @package FOF40\Render
 * @since   3.6.0
 */
class Joomla extends RenderBase implements RenderInterface
{
	/** @inheritDoc */
	public function __construct(Container $container)
	{
		$this->priority = 30;
		$this->enabled  = true;

		parent::__construct($container);
	}

	/**
	 * Performs initialisation.
	 *
	 * This is where we load any CSS and JavaScript frameworks. For this renderer we load the core Joomla JavaScript
	 * and the jQuery framework.
	 *
	 * The following renderer options are recognised:
	 * * load_core.  Should I load the Joomla core JavaScript if it's not already loaded?
	 * * load_jquery.  Should I load jQuery if it's not already loaded?
	 *
	 * @param   string  $view  The current view
	 * @param   string  $task  The current task
	 *
	 * @return  void
	 * @since   4.0.0
	 */
	public function initialise(string $view, string $task): void
	{
		$input    = $this->container->input;
		$platform = $this->container->platform;

		$format = $input->getCmd('format', 'html');

		if (empty($format))
		{
			$format = 'html';
		}

		if ($format != 'html')
		{
			return;
		}

		if ($platform->isCli())
		{
			return;
		}

		if ($this->getOption('load_core', true))
		{
			HTMLHelper::_('behavior.core');
		}

		if ($this->getOption('load_jquery', true))
		{
			HTMLHelper::_('jquery.framework', true);
		}

		parent::initialise($view, $task); // TODO: Change the autogenerated stub
	}


	/**
	 * Echoes any HTML to show before the view template
	 *
	 * @param   string  $view  The current view
	 * @param   string  $task  The current task
	 *
	 * @return  void
	 */
	function preRender(string $view, string $task): void
	{
		$input    = $this->container->input;
		$platform = $this->container->platform;

		$format = $input->getCmd('format', 'html');

		if (empty($format))
		{
			$format = 'html';
		}

		if ($format != 'html')
		{
			return;
		}

		if ($platform->isCli())
		{
			return;
		}

		// Wrap output in various classes
		$versionParts = explode('.', JVERSION);
		$minorVersion = $versionParts[0] . $versionParts[1];
		$majorVersion = $versionParts[0];

		$classes = [];

		if ($platform->isBackend())
		{
			$area            = $platform->isBackend() ? 'admin' : 'site';
			$option          = $input->getCmd('option', '');
			$viewForCssClass = $input->getCmd('view', '');
			$layout          = $input->getCmd('layout', '');
			$taskForCssClass = $input->getCmd('task', '');

			$classes = [
				'joomla-version-' . $majorVersion,
				'joomla-version-' . $minorVersion,
				$area,
				$option,
				'view-' . $view,
				'view-' . $viewForCssClass,
				'layout-' . $layout,
				'task-' . $task,
				'task-' . $taskForCssClass,
				// We have a floating sidebar, they said. It looks great, they said. They must've been blind, I say!
				'j-toggle-main',
				'j-toggle-transition',
				'row-fluid',
			];

			$classes = array_unique($classes);
		}

		// Render the submenu and toolbar
		if ($input->getBool('render_toolbar', true))
		{
			$this->renderButtons($view, $task);
			$this->renderLinkbar($view, $task);
		}

		$this->openPageWrapper($classes);

		parent::preRender($view, $task);
	}

	/**
	 * Echoes any HTML to show after the view template
	 *
	 * @param   string  $view  The current view
	 * @param   string  $task  The current task
	 *
	 * @return  void
	 */
	function postRender(string $view, string $task): void
	{
		$input    = $this->container->input;
		$platform = $this->container->platform;

		$format = $input->getCmd('format', 'html');

		if (empty($format))
		{
			$format = 'html';
		}

		if ($format != 'html')
		{
			return;
		}

		// Closing tag only if we're not in CLI
		if ($platform->isCli())
		{
			return;
		}

		// Closes akeeba-renderjoomla div
		$this->closePageWrapper();
	}

	/**
	 * Renders the submenu (link bar)
	 *
	 * @param   string  $view  The active view name
	 * @param   string  $task  The current task
	 *
	 * @return  void
	 */
	protected function renderLinkbar(string $view, string $task): void
	{
		$style = $this->getOption('linkbar_style', 'joomla');

		switch ($style)
		{
			case 'joomla':
				$this->renderLinkbar_joomla($view, $task);
				break;

			case 'classic':
			default:
				$this->renderLinkbar_classic($view, $task);
				break;
		}
	}

	/**
	 * Renders the submenu (link bar) in FOF's classic style, using a Bootstrapped
	 * tab bar.
	 *
	 * @param   string  $view  The active view name
	 * @param   string  $task  The current task
	 *
	 * @return  void
	 */
	protected function renderLinkbar_classic(string $view, string $task): void
	{
		$platform = $this->container->platform;

		if ($platform->isCli())
		{
			return;
		}

		$isJoomla4 = version_compare(JVERSION, '3.99999.99999', 'gt');
		$isJoomla3 = !$isJoomla4 && version_compare(JVERSION, '3.0.0', 'ge');

		// Do not render a submenu unless we are in the the admin area
		$toolbar               = $this->container->toolbar;
		$renderFrontendSubmenu = $toolbar->getRenderFrontendSubmenu();

		if (!$platform->isBackend() && !$renderFrontendSubmenu)
		{
			return;
		}

		$links = $toolbar->getLinks();

		if ($isJoomla4)
		{
			try
			{
				HTMLHelper::_('bootstrap.tab');
			}
			catch (\Exception $e)
			{
				// Since RC1 this is no longer available.
			}
			HTMLHelper::_('bootstrap.dropdown');
		}

		if (!empty($links))
		{
			echo "<ul class=\"nav nav-tabs\">\n";

			foreach ($links as $link)
			{
				$dropdown = false;

				if (array_key_exists('dropdown', $link))
				{
					$dropdown = $link['dropdown'];
				}

				if ($dropdown)
				{
					echo "<li";
					$class = 'nav-item dropdown';

					$subMenuActive = array_reduce($link['items'], function ($carry, $item) {
						return $carry || $item['active'] ?? false;
					}, false);

					if ($subMenuActive || $link['active'])
					{
						$class .= ' active';
					}

					echo ' class="' . $class . '">';

					if ($isJoomla3)
					{
						echo '<a class="nav-link dropdown-toggle" data-toggle="dropdown" href="#">';
					}
					else
					{
						$tabActiveClass = ($subMenuActive || $link['active']) ? 'active' : '';
						echo '<a class="nav-link dropdown-toggle '.$tabActiveClass.'" data-bs-toggle="dropdown" href="#">';
					}

					if ($link['icon'])
					{
						echo "<span class=\"icon icon-" . $link['icon'] . "\"></span>";
					}

					echo $link['name'];
					echo '<b class="caret"></b>';
					echo '</a>';

					echo "\n<ul class=\"dropdown-menu\">";

					foreach ($link['items'] as $item)
					{
						if ($isJoomla3)
						{
							echo "<li class=\"dropdown-item";

							if ($item['active'])
							{
								echo ' active';
							}

							echo "\">";

							if ($item['icon'])
							{
								echo "<span class=\"icon icon-" . $item['icon'] . "\"></span>";
							}

							if ($item['link'])
							{
								echo "<a href=\"" . $item['link'] . "\">" . $item['name'] . "</a>";
							}
							else
							{
								echo $item['name'];
							}

							echo "</li>";
						}
						else
						{
							echo "<li>";
							$tag = $item['link'] ? 'a' : 'span';
							$activeItem = ($item['active'] ?? false) ? 'active' : '';

							echo "<$tag class=\"dropdown-item $activeItem\"";

							if ($item['link'])
							{
								echo "href=\"{$item['link']}\"";
							}

							echo ">";

							if ($item['icon'])
							{
								echo "<span class=\"icon icon-" . $item['icon'] . "\"></span>";
							}

							echo $item['name'];

							echo "</$tag>";

							echo "</li>";
						}
					}

					echo "</ul>\n";
				}
				else
				{
					echo "<li class=\"nav-item";

					if ($link['active'])
					{
						echo ' active"';
					}

					echo "\">";

					if ($link['icon'])
					{
						echo "<span class=\"icon icon-" . $link['icon'] . "\"></span>";
					}

					if ($isJoomla3)
					{
						if ($link['link'])
						{
							echo "<a href=\"" . $link['link'] . "\">" . $link['name'] . "</a>";
						}
						else
						{
							echo $link['name'];
						}
					}
					else
					{
						$class = $link['active'] ? 'active' : '';

						$href = $link['link'] ?: '#';

						echo "<a href=\"$href\" class=\"nav-link $class\">{$link['name']}</a>";
					}
				}

				echo "</li>\n";
			}

			echo "</ul>\n";
		}
	}

	/**
	 * Renders the submenu (link bar) using Joomla!'s style. On Joomla! 2.5 this
	 * is a list of bar separated links, on Joomla! 3 it's a sidebar at the
	 * left-hand side of the page.
	 *
	 * @param   string  $view  The active view name
	 * @param   string  $task  The current task
	 *
	 * @return  void
	 */
	protected function renderLinkbar_joomla(string $view, string $task): void
	{
		$platform = $this->container->platform;

		// On command line don't do anything
		if ($platform->isCli())
		{
			return;
		}

		// Do not render a submenu unless we are in the the admin area
		$toolbar               = $this->container->toolbar;
		$renderFrontendSubmenu = $toolbar->getRenderFrontendSubmenu();

		if (!$platform->isBackend() && !$renderFrontendSubmenu)
		{
			return;
		}

		$this->renderLinkbarItems($toolbar);
	}

	/**
	 * Render the linkbar
	 *
	 * @param   Toolbar  $toolbar  An FOF toolbar object
	 *
	 * @return  void
	 */
	protected function renderLinkbarItems(Toolbar $toolbar): void
	{
		$links = $toolbar->getLinks();

		if (!empty($links))
		{
			foreach ($links as $link)
			{
				JHtmlSidebar::addEntry($link['name'], $link['link'], $link['active']);

				$dropdown = false;

				if (array_key_exists('dropdown', $link))
				{
					$dropdown = $link['dropdown'];
				}

				if ($dropdown)
				{
					foreach ($link['items'] as $item)
					{
						JHtmlSidebar::addEntry('– ' . $item['name'], $item['link'], $item['active']);
					}
				}
			}
		}
	}

	/**
	 * Renders the toolbar buttons
	 *
	 * @param   string  $view  The active view name
	 * @param   string  $task  The current task
	 *
	 * @return  void
	 */
	protected function renderButtons(string $view, string $task): void
	{
		$platform = $this->container->platform;

		if ($platform->isCli())
		{
			return;
		}

		// Do not render buttons unless we are in the the frontend area and we are asked to do so
		$toolbar               = $this->container->toolbar;
		$renderFrontendButtons = $toolbar->getRenderFrontendButtons();

		// Load main backend language, in order to display toolbar strings
		// (JTOOLBAR_BACK, JTOOLBAR_PUBLISH etc etc)
		$platform->loadTranslations('joomla');

		if ($platform->isBackend() || !$renderFrontendButtons)
		{
			return;
		}

		$bar   = JoomlaToolbar::getInstance('toolbar');
		$items = $bar->getItems();

		$substitutions = [
			'icon-32-new'       => 'icon-plus',
			'icon-32-publish'   => 'icon-eye-open',
			'icon-32-unpublish' => 'icon-eye-close',
			'icon-32-delete'    => 'icon-trash',
			'icon-32-edit'      => 'icon-edit',
			'icon-32-copy'      => 'icon-th-large',
			'icon-32-cancel'    => 'icon-remove',
			'icon-32-back'      => 'icon-circle-arrow-left',
			'icon-32-apply'     => 'icon-ok',
			'icon-32-save'      => 'icon-hdd',
			'icon-32-save-new'  => 'icon-repeat',
		];

		if (isset(JoomlaFactory::getApplication()->JComponentTitle))
		{
			$title = JoomlaFactory::getApplication()->JComponentTitle;
		}
		else
		{
			$title = '';
		}

		$html    = [];
		$actions = [];

		// We have to use the same id we're using inside other renderers
		$html[] = '<div class="well" id="FOFHeaderContainer">';
		$html[] = '<div class="titleContainer">' . $title . '</div>';
		$html[] = '<div class="buttonsContainer">';

		foreach ($items as $node)
		{
			$type   = $node[0];
			$button = $bar->loadButtonType($type);

			if ($button !== false)
			{
				$action    = call_user_func_array([&$button, 'fetchButton'], $node);
				$action    = str_replace('class="toolbar"', 'class="toolbar btn"', $action);
				$action    = str_replace('<span ', '<i ', $action);
				$action    = str_replace('</span>', '</i>', $action);
				$action    = str_replace(array_keys($substitutions), array_values($substitutions), $action);
				$actions[] = $action;
			}
		}

		$html   = array_merge($html, $actions);
		$html[] = '</div>';
		$html[] = '</div>';

		echo implode("\n", $html);
	}

	/**
	 * Opens the wrapper DIV element. Our component's output will be inside this wrapper.
	 *
	 * @param   array  $classes  An array of additional CSS classes to add to the outer page wrapper element.
	 *
	 * @return  void
	 */
	protected function openPageWrapper(array $classes): void
	{
		$this->setOption('wrapper_id', $this->getOption('wrapper_id', 'akeeba-renderjoomla'));

		$classes[] = 'akeeba-renderer-joomla';

		parent::openPageWrapper($classes);
	}

}
home/digilove/public_html/libraries/fof30/Less/Formatter/Joomla.php000064400000001237152412700620021276 0ustar00<?php
/**
 * @package     FOF
 * @copyright   Copyright (c)2010-2019 Nicholas K. Dionysopoulos / Akeeba Ltd
 * @license     GNU GPL version 2 or later
 */

namespace FOF30\Less\Formatter;

defined('_JEXEC') or die;

/**
 * This class is based on:
 *
 * lessphp v0.3.9
 * http://leafo.net/lessphp
 *
 * LESS css compiler, adapted from http://lesscss.org
 *
 * Copyright 2012, Leaf Corcoran <leafot@gmail.com>
 * Licensed under MIT or GPLv3, see LICENSE
 *
 * @since    2.1
 */
class Joomla extends Classic
{
	public $disableSingle = true;

	public $breakSelectors = true;

	public $assignSeparator = ": ";

	public $selectorSeparator = ",";

	public $indentChar = "\t";
}
home/digilove/public_html/libraries/fof30/Update/Joomla.php000064400000031305152421471300017646 0ustar00<?php
/**
 * @package     FOF
 * @copyright   Copyright (c)2010-2019 Nicholas K. Dionysopoulos / Akeeba Ltd
 * @license     GNU GPL version 2 or later
 */

namespace FOF30\Update;

defined('_JEXEC') or die;

class Joomla extends Extension
{
	/**
	 * The source for LTS updates
	 *
	 * @var  string
	 */
	protected static $lts_url = 'http://update.joomla.org/core/list.xml';

	/**
	 * The source for STS updates
	 *
	 * @var  string
	 */
	protected static $sts_url = 'http://update.joomla.org/core/sts/list_sts.xml';

	/**
	 * The source for test release updates
	 *
	 * @var  string
	 */
	protected static $test_url = 'http://update.joomla.org/core/test/list_test.xml';

	/**
	 * Reads a "collection" XML update source and picks the correct source URL
	 * for the extension update source.
	 *
	 * @param   string $url      The collection XML update source URL to read from
	 * @param   string $jVersion Joomla! version to fetch updates for, or null to use JVERSION
	 *
	 * @return  string  The URL of the extension update source, or empty if no updates are provided / fetching failed
	 */
	public function getUpdateSourceFromCollection($url, $jVersion = null)
	{
		$provider = new Collection();

		return $provider->getExtensionUpdateSource($url, 'file', 'joomla', $jVersion);
	}

	/**
	 * Determines the properties of a version: STS/LTS, normal or testing
	 *
	 * @param   string $jVersion       The version number to check
	 * @param   string $currentVersion The current Joomla! version number
	 *
	 * @return  array  The properties analysis
	 */
	public function getVersionProperties($jVersion, $currentVersion = null)
	{
		// Initialise
		$ret = array(
			'lts'     => true,
			// Is this an LTS release? False means STS.
			'current' => false,
			// Is this a release in the $currentVersion branch?
			'upgrade' => 'none',
			// Upgrade relation of $jVersion to $currentVersion: 'none' (can't upgrade), 'lts' (next or current LTS), 'sts' (next or current STS) or 'current' (same release, no upgrade available)
			'testing' => false,
			// Is this a testing (alpha, beta, RC) release?
		);

		// Get the current version if none is defined
		if (is_null($currentVersion))
		{
			$currentVersion = JVERSION;
		}

		// Sanitise version numbers
		$sameVersion    = $jVersion == $currentVersion;
		$jVersion       = $this->sanitiseVersion($jVersion);
		$currentVersion = $this->sanitiseVersion($currentVersion);
		$sameVersion    = $sameVersion || ($jVersion == $currentVersion);

		// Get the base version
		$baseVersion = substr($jVersion, 0, 3);

		// Get the minimum and maximum current version numbers
		$current_minimum = substr($currentVersion, 0, 3);
		$current_maximum = $current_minimum . '.9999';

		// Initialise STS/LTS version numbers
		$sts_minimum = false;
		$sts_maximum = false;
		$lts_minimum = false;

		// Is it an LTS or STS release?
		switch ($baseVersion)
		{
			case '1.5':
				$ret['lts'] = true;
				break;

			case '1.6':
				$ret['lts']  = false;
				$sts_minimum = '1.7';
				$sts_maximum = '1.7.999';
				$lts_minimum = '2.5';
				break;

			case '1.7':
				$ret['lts']  = false;
				$sts_minimum = false;
				$lts_minimum = '2.5';
				break;

			case '2.5':
				$ret['lts']  = true;
				$sts_minimum = false;
				$lts_minimum = '2.5';
				break;

			default:
				$majorVersion = (int) substr($jVersion, 0, 1);
				//$minorVersion = (int) substr($jVersion, 2, 1);

				$ret['lts']  = true;
				$sts_minimum = false;
				$lts_minimum = $majorVersion . '.0';
				break;
		}

		// Is it a current release?
		if (version_compare($jVersion, $current_minimum, 'ge') && version_compare($jVersion, $current_maximum, 'le'))
		{
			$ret['current'] = true;
		}

		// Is this a testing release?
		$versionParts    = explode('.', $jVersion);
		$lastVersionPart = array_pop($versionParts);

		if (in_array(substr($lastVersionPart, 0, 1), array('a', 'b')))
		{
			$ret['testing'] = true;
		}
		elseif (substr($lastVersionPart, 0, 2) == 'rc')
		{
			$ret['testing'] = true;
		}
		elseif (substr($lastVersionPart, 0, 3) == 'dev')
		{
			$ret['testing'] = true;
		}

		// Find the upgrade relation of $jVersion to $currentVersion
		if (version_compare($jVersion, $currentVersion, 'eq'))
		{
			$ret['upgrade'] = 'current';
		}
		elseif (($sts_minimum !== false) && version_compare($jVersion, $sts_minimum, 'ge') && version_compare($jVersion, $sts_maximum, 'le'))
		{
			$ret['upgrade'] = 'sts';
		}
		elseif (($lts_minimum !== false) && version_compare($jVersion, $lts_minimum, 'ge'))
		{
			$ret['upgrade'] = 'lts';
		}
		elseif ($baseVersion == $current_minimum)
		{
			$ret['upgrade'] = $ret['lts'] ? 'lts' : 'sts';
		}
		else
		{
			$ret['upgrade'] = 'none';
		}

		if ($sameVersion)
		{
			$ret['upgrade'] = 'none';
		}

		return $ret;
	}


	/**
	 * Filters a list of updates, making sure they apply to the specifed CMS
	 * release.
	 *
	 * @param   array  $updates  A list of update records returned by the getUpdatesFromExtension method
	 * @param   string $jVersion The current Joomla! version number
	 *
	 * @return  array  A filtered list of updates. Each update record also includes version relevance information.
	 */
	public function filterApplicableUpdates($updates, $jVersion = null)
	{
		if (empty($jVersion))
		{
			$jVersion = JVERSION;
		}

		$versionParts          = explode('.', $jVersion, 4);
		$platformVersionMajor  = $versionParts[0];
		$platformVersionMinor  = $platformVersionMajor . '.' . $versionParts[1];
		//$platformVersionNormal = $platformVersionMinor . '.' . $versionParts[2];
		//$platformVersionFull   = (count($versionParts) > 3) ? $platformVersionNormal . '.' . $versionParts[3] : $platformVersionNormal;

		$ret = array();

		foreach ($updates as $update)
		{
			// Check each update for platform match
			if (strtolower($update['targetplatform']['name']) != 'joomla')
			{
				continue;
			}

			$targetPlatformVersion = $update['targetplatform']['version'];

			if (!preg_match('/' . $targetPlatformVersion . '/', $platformVersionMinor))
			{
				continue;
			}

			// Get some information from the version number
			$updateVersion     = $update['version'];
			$versionProperties = $this->getVersionProperties($updateVersion, $jVersion);

			if ($versionProperties['upgrade'] == 'none')
			{
				continue;
			}

			// The XML files are ill-maintained. Maybe we already have this update?
			if (!array_key_exists($updateVersion, $ret))
			{
				$ret[ $updateVersion ] = array_merge($update, $versionProperties);
			}
		}

		return $ret;
	}

	/**
	 * Joomla! has a lousy track record in naming its alpha, beta and release
	 * candidate releases. The convention used seems to be "what the hell the
	 * current package maintainer thinks looks better". This method tries to
	 * figure out what was in the mind of the maintainer and translate the
	 * funky version number to an actual PHP-format version string.
	 *
	 * @param   string $version The whatever-format version number
	 *
	 * @return  string  A standard formatted version number
	 */
	public function sanitiseVersion($version)
	{
		$test                   = strtolower($version);
		$alphaQualifierPosition = strpos($test, 'alpha-');
		$betaQualifierPosition  = strpos($test, 'beta-');
		$betaQualifierPosition2 = strpos($test, '-beta');
		$rcQualifierPosition    = strpos($test, 'rc-');
		$rcQualifierPosition2 = strpos($test, '-rc');
		$rcQualifierPosition3 = strpos($test, 'rc');
		$devQualifiedPosition   = strpos($test, 'dev');

		if ($alphaQualifierPosition !== false)
		{
			$betaRevision = substr($test, $alphaQualifierPosition + 6);
			if (!$betaRevision)
			{
				$betaRevision = 1;
			}
			$test = substr($test, 0, $alphaQualifierPosition) . '.a' . $betaRevision;
		}
		elseif ($betaQualifierPosition !== false)
		{
			$betaRevision = substr($test, $betaQualifierPosition + 5);
			if (!$betaRevision)
			{
				$betaRevision = 1;
			}
			$test = substr($test, 0, $betaQualifierPosition) . '.b' . $betaRevision;
		}
		elseif ($betaQualifierPosition2 !== false)
		{
			$betaRevision = substr($test, $betaQualifierPosition2 + 5);

			if (!$betaRevision)
			{
				$betaRevision = 1;
			}

			$test = substr($test, 0, $betaQualifierPosition2) . '.b' . $betaRevision;
		}
		elseif ($rcQualifierPosition !== false)
		{
			$betaRevision = substr($test, $rcQualifierPosition + 5);
			if (!$betaRevision)
			{
				$betaRevision = 1;
			}
			$test = substr($test, 0, $rcQualifierPosition) . '.rc' . $betaRevision;
		}
		elseif ($rcQualifierPosition2 !== false)
		{
			$betaRevision = substr($test, $rcQualifierPosition2 + 3);

			if (!$betaRevision)
			{
				$betaRevision = 1;
			}

			$test = substr($test, 0, $rcQualifierPosition2) . '.rc' . $betaRevision;
		}
		elseif ($rcQualifierPosition3 !== false)
		{
			$betaRevision = substr($test, $rcQualifierPosition3 + 5);

			if (!$betaRevision)
			{
				$betaRevision = 1;
			}

			$test = substr($test, 0, $rcQualifierPosition3) . '.rc' . $betaRevision;
		}
		elseif ($devQualifiedPosition !== false)
		{
			$betaRevision = substr($test, $devQualifiedPosition + 6);
			if (!$betaRevision)
			{
				$betaRevision = '';
			}
			$test = substr($test, 0, $devQualifiedPosition) . '.dev' . $betaRevision;
		}

		return $test;
	}

	/**
	 * Reloads the list of all updates available for the specified Joomla! version
	 * from the network.
	 *
	 * @param    array  $sources  The enabled sources to look into
	 * @param    string $jVersion The Joomla! version we are checking updates for
	 *
	 * @return   array  A list of updates for the installed, current, lts and sts versions
	 */
	public function getUpdates($sources = array(), $jVersion = null)
	{
		// Make sure we have a valid list of sources
		if (empty($sources) || !is_array($sources))
		{
			$sources = array();
		}

		$defaultSources = array('lts' => true, 'sts' => true, 'test' => true, 'custom' => '');

		$sources = array_merge($defaultSources, $sources);

		// Use the current JVERSION if none is specified
		if (empty($jVersion))
		{
			$jVersion = JVERSION;
		}

		// Get the current branch' min/max versions
		$versionParts      = explode('.', $jVersion, 4);
		$currentMinVersion = $versionParts[0] . '.' . $versionParts[1];
		$currentMaxVersion = $versionParts[0] . '.' . $versionParts[1] . '.9999';


		// Retrieve all updates
		$allUpdates = array();

		foreach ($sources as $source => $value)
		{
			if (($value === false) || empty($value))
			{
				continue;
			}

			switch ($source)
			{
				default:
				case 'lts':
					$url = self::$lts_url;
					break;

				case 'sts':
					$url = self::$sts_url;
					break;

				case 'test':
					$url = self::$test_url;
					break;

				case 'custom':
					$url = $value;
					break;
			}

			$url = $this->getUpdateSourceFromCollection($url, $jVersion);

			if (!empty($url))
			{
				$updates = $this->getUpdatesFromExtension($url);

				if (!empty($updates))
				{
					$applicableUpdates = $this->filterApplicableUpdates($updates, $jVersion);

					if (!empty($applicableUpdates))
					{
						$allUpdates = array_merge($allUpdates, $applicableUpdates);
					}
				}
			}
		}

		$ret = array(
			// Currently installed version (used to reinstall, if available)
			'installed' => array(
				'version' => '',
				'package' => '',
				'infourl' => '',
			),
			// Current branch
			'current'   => array(
				'version' => '',
				'package' => '',
				'infourl' => '',
			),
			// Upgrade to STS release
			'sts'       => array(
				'version' => '',
				'package' => '',
				'infourl' => '',
			),
			// Upgrade to LTS release
			'lts'       => array(
				'version' => '',
				'package' => '',
				'infourl' => '',
			),
			// Upgrade to LTS release
			'test'      => array(
				'version' => '',
				'package' => '',
				'infourl' => '',
			),
		);

		foreach ($allUpdates as $update)
		{
			$sections = array();

			if ($update['upgrade'] == 'current')
			{
				$sections[0] = 'installed';
			}
			elseif (version_compare($update['version'], $currentMinVersion, 'ge') && version_compare($update['version'], $currentMaxVersion, 'le'))
			{
				$sections[0] = 'current';
			}
			else
			{
				$sections[0] = '';
			}

			$sections[1] = $update['lts'] ? 'lts' : 'sts';

			if ($update['testing'])
			{
				$sections = array('test');
			}

			foreach ($sections as $section)
			{
				if (empty($section))
				{
					continue;
				}

				$existingVersionForSection = $ret[ $section ]['version'];

				if (empty($existingVersionForSection))
				{
					$existingVersionForSection = '0.0.0';
				}

				if (version_compare($update['version'], $existingVersionForSection, 'ge'))
				{
					$ret[ $section ]['version'] = $update['version'];
					$ret[ $section ]['package'] = $update['downloads'][0]['url'];
					$ret[ $section ]['infourl'] = $update['infourl']['url'];
				}
			}
		}

		// Catch the case when the latest current branch version is the installed version (up to date site)
		if (empty($ret['current']['version']) && !empty($ret['installed']['version']))
		{
			$ret['current'] = $ret['installed'];
		}

		return $ret;
	}
}