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Eddy Prosperi
2024-12-17 17:34:10 +01:00
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585
libraries/f0f/utils/array/array.php Normal file
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<?php
/**
* @package FrameworkOnFramework
* @subpackage utils
* @copyright Copyright (C) 2010-2016 Nicholas K. Dionysopoulos / Akeeba Ltd. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('F0F_INCLUDED') or die;
/**
* A utility class to handle array manipulation.
*
* Based on the JArrayHelper class as found in Joomla! 3.2.0
*/
abstract class F0FUtilsArray
{
/**
* Option to perform case-sensitive sorts.
*
* @var mixed Boolean or array of booleans.
*/
protected static $sortCase;
/**
* Option to set the sort direction.
*
* @var mixed Integer or array of integers.
*/
protected static $sortDirection;
/**
* Option to set the object key to sort on.
*
* @var string
*/
protected static $sortKey;
/**
* Option to perform a language aware sort.
*
* @var mixed Boolean or array of booleans.
*/
protected static $sortLocale;
/**
* Function to convert array to integer values
*
* @param array &$array The source array to convert
* @param mixed $default A default value (int|array) to assign if $array is not an array
*
* @return void
*/
public static function toInteger(&$array, $default = null)
{
if (is_array($array))
{
foreach ($array as $i => $v)
{
$array[$i] = (int) $v;
}
}
else
{
if ($default === null)
{
$array = array();
}
elseif (is_array($default))
{
self::toInteger($default, null);
$array = $default;
}
else
{
$array = array((int) $default);
}
}
}
/**
* Utility function to map an array to a stdClass object.
*
* @param array &$array The array to map.
* @param string $class Name of the class to create
*
* @return object The object mapped from the given array
*/
public static function toObject(&$array, $class = 'stdClass')
{
$obj = null;
if (is_array($array))
{
$obj = new $class;
foreach ($array as $k => $v)
{
if (is_array($v))
{
$obj->$k = self::toObject($v, $class);
}
else
{
$obj->$k = $v;
}
}
}
return $obj;
}
/**
* Utility function to map an array to a string.
*
* @param array $array The array to map.
* @param string $inner_glue The glue (optional, defaults to '=') between the key and the value.
* @param string $outer_glue The glue (optional, defaults to ' ') between array elements.
* @param boolean $keepOuterKey True if final key should be kept.
*
* @return string The string mapped from the given array
*/
public static function toString($array = null, $inner_glue = '=', $outer_glue = ' ', $keepOuterKey = false)
{
$output = array();
if (is_array($array))
{
foreach ($array as $key => $item)
{
if (is_array($item))
{
if ($keepOuterKey)
{
$output[] = $key;
}
// This is value is an array, go and do it again!
$output[] = self::toString($item, $inner_glue, $outer_glue, $keepOuterKey);
}
else
{
$output[] = $key . $inner_glue . '"' . $item . '"';
}
}
}
return implode($outer_glue, $output);
}
/**
* Utility function to map an object to an array
*
* @param object $p_obj The source object
* @param boolean $recurse True to recurse through multi-level objects
* @param string $regex An optional regular expression to match on field names
*
* @return array The array mapped from the given object
*/
public static function fromObject($p_obj, $recurse = true, $regex = null)
{
if (is_object($p_obj))
{
return self::_fromObject($p_obj, $recurse, $regex);
}
else
{
return null;
}
}
/**
* Utility function to map an object or array to an array
*
* @param mixed $item The source object or array
* @param boolean $recurse True to recurse through multi-level objects
* @param string $regex An optional regular expression to match on field names
*
* @return array The array mapped from the given object
*/
protected static function _fromObject($item, $recurse, $regex)
{
if (is_object($item))
{
$result = array();
foreach (get_object_vars($item) as $k => $v)
{
if (!$regex || preg_match($regex, $k))
{
if ($recurse)
{
$result[$k] = self::_fromObject($v, $recurse, $regex);
}
else
{
$result[$k] = $v;
}
}
}
}
elseif (is_array($item))
{
$result = array();
foreach ($item as $k => $v)
{
$result[$k] = self::_fromObject($v, $recurse, $regex);
}
}
else
{
$result = $item;
}
return $result;
}
/**
* Extracts a column from an array of arrays or objects
*
* @param array &$array The source array
* @param string $index The index of the column or name of object property
*
* @return array Column of values from the source array
*/
public static function getColumn(&$array, $index)
{
$result = array();
if (is_array($array))
{
foreach ($array as &$item)
{
if (is_array($item) && isset($item[$index]))
{
$result[] = $item[$index];
}
elseif (is_object($item) && isset($item->$index))
{
$result[] = $item->$index;
}
// Else ignore the entry
}
}
return $result;
}
/**
* Utility function to return a value from a named array or a specified default
*
* @param array &$array A named array
* @param string $name The key to search for
* @param mixed $default The default value to give if no key found
* @param string $type Return type for the variable (INT, FLOAT, STRING, WORD, BOOLEAN, ARRAY)
*
* @return mixed The value from the source array
*/
public static function getValue(&$array, $name, $default = null, $type = '')
{
$result = null;
if (isset($array[$name]))
{
$result = $array[$name];
}
// Handle the default case
if (is_null($result))
{
$result = $default;
}
// Handle the type constraint
switch (strtoupper($type))
{
case 'INT':
case 'INTEGER':
// Only use the first integer value
@preg_match('/-?[0-9]+/', $result, $matches);
$result = @(int) $matches[0];
break;
case 'FLOAT':
case 'DOUBLE':
// Only use the first floating point value
@preg_match('/-?[0-9]+(\.[0-9]+)?/', $result, $matches);
$result = @(float) $matches[0];
break;
case 'BOOL':
case 'BOOLEAN':
$result = (bool) $result;
break;
case 'ARRAY':
if (!is_array($result))
{
$result = array($result);
}
break;
case 'STRING':
$result = (string) $result;
break;
case 'WORD':
$result = (string) preg_replace('#\W#', '', $result);
break;
case 'NONE':
default:
// No casting necessary
break;
}
return $result;
}
/**
* Takes an associative array of arrays and inverts the array keys to values using the array values as keys.
*
* Example:
* $input = array(
* 'New' => array('1000', '1500', '1750'),
* 'Used' => array('3000', '4000', '5000', '6000')
* );
* $output = F0FUtilsArray::invert($input);
*
* Output would be equal to:
* $output = array(
* '1000' => 'New',
* '1500' => 'New',
* '1750' => 'New',
* '3000' => 'Used',
* '4000' => 'Used',
* '5000' => 'Used',
* '6000' => 'Used'
* );
*
* @param array $array The source array.
*
* @return array The inverted array.
*/
public static function invert($array)
{
$return = array();
foreach ($array as $base => $values)
{
if (!is_array($values))
{
continue;
}
foreach ($values as $key)
{
// If the key isn't scalar then ignore it.
if (is_scalar($key))
{
$return[$key] = $base;
}
}
}
return $return;
}
/**
* Method to determine if an array is an associative array.
*
* @param array $array An array to test.
*
* @return boolean True if the array is an associative array.
*/
public static function isAssociative($array)
{
if (is_array($array))
{
foreach (array_keys($array) as $k => $v)
{
if ($k !== $v)
{
return true;
}
}
}
return false;
}
/**
* Pivots an array to create a reverse lookup of an array of scalars, arrays or objects.
*
* @param array $source The source array.
* @param string $key Where the elements of the source array are objects or arrays, the key to pivot on.
*
* @return array An array of arrays pivoted either on the value of the keys, or an individual key of an object or array.
*/
public static function pivot($source, $key = null)
{
$result = array();
$counter = array();
foreach ($source as $index => $value)
{
// Determine the name of the pivot key, and its value.
if (is_array($value))
{
// If the key does not exist, ignore it.
if (!isset($value[$key]))
{
continue;
}
$resultKey = $value[$key];
$resultValue = &$source[$index];
}
elseif (is_object($value))
{
// If the key does not exist, ignore it.
if (!isset($value->$key))
{
continue;
}
$resultKey = $value->$key;
$resultValue = &$source[$index];
}
else
{
// Just a scalar value.
$resultKey = $value;
$resultValue = $index;
}
// The counter tracks how many times a key has been used.
if (empty($counter[$resultKey]))
{
// The first time around we just assign the value to the key.
$result[$resultKey] = $resultValue;
$counter[$resultKey] = 1;
}
elseif ($counter[$resultKey] == 1)
{
// If there is a second time, we convert the value into an array.
$result[$resultKey] = array(
$result[$resultKey],
$resultValue,
);
$counter[$resultKey]++;
}
else
{
// After the second time, no need to track any more. Just append to the existing array.
$result[$resultKey][] = $resultValue;
}
}
unset($counter);
return $result;
}
/**
* Utility function to sort an array of objects on a given field
*
* @param array &$a An array of objects
* @param mixed $k The key (string) or a array of key to sort on
* @param mixed $direction Direction (integer) or an array of direction to sort in [1 = Ascending] [-1 = Descending]
* @param mixed $caseSensitive Boolean or array of booleans to let sort occur case sensitive or insensitive
* @param mixed $locale Boolean or array of booleans to let sort occur using the locale language or not
*
* @return array The sorted array of objects
*/
public static function sortObjects(&$a, $k, $direction = 1, $caseSensitive = true, $locale = false)
{
if (!is_array($locale) || !is_array($locale[0]))
{
$locale = array($locale);
}
self::$sortCase = (array) $caseSensitive;
self::$sortDirection = (array) $direction;
self::$sortKey = (array) $k;
self::$sortLocale = $locale;
usort($a, array(__CLASS__, '_sortObjects'));
self::$sortCase = null;
self::$sortDirection = null;
self::$sortKey = null;
self::$sortLocale = null;
return $a;
}
/**
* Callback function for sorting an array of objects on a key
*
* @param array &$a An array of objects
* @param array &$b An array of objects
*
* @return integer Comparison status
*
* @see F0FUtilsArray::sortObjects()
*/
protected static function _sortObjects(&$a, &$b)
{
$key = self::$sortKey;
for ($i = 0, $count = count($key); $i < $count; $i++)
{
if (isset(self::$sortDirection[$i]))
{
$direction = self::$sortDirection[$i];
}
if (isset(self::$sortCase[$i]))
{
$caseSensitive = self::$sortCase[$i];
}
if (isset(self::$sortLocale[$i]))
{
$locale = self::$sortLocale[$i];
}
$va = $a->{$key[$i]};
$vb = $b->{$key[$i]};
if ((is_bool($va) || is_numeric($va)) && (is_bool($vb) || is_numeric($vb)))
{
$cmp = $va - $vb;
}
elseif ($caseSensitive)
{
$cmp = JString::strcmp($va, $vb, $locale);
}
else
{
$cmp = JString::strcasecmp($va, $vb, $locale);
}
if ($cmp > 0)
{
return $direction;
}
if ($cmp < 0)
{
return -$direction;
}
}
return 0;
}
/**
* Multidimensional array safe unique test
*
* @param array $myArray The array to make unique.
*
* @return array
*
* @see http://php.net/manual/en/function.array-unique.php
*/
public static function arrayUnique($myArray)
{
if (!is_array($myArray))
{
return $myArray;
}
foreach ($myArray as &$myvalue)
{
$myvalue = serialize($myvalue);
}
$myArray = array_unique($myArray);
foreach ($myArray as &$myvalue)
{
$myvalue = unserialize($myvalue);
}
return $myArray;
}
}

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libraries/f0f/utils/cache/cleaner.php vendored Normal file
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<?php
/**
* @package FrameworkOnFramework
* @subpackage utils
* @copyright Copyright (C) 2010-2016 Nicholas K. Dionysopoulos / Akeeba Ltd. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('F0F_INCLUDED') or die;
/**
* A utility class to help you quickly clean the Joomla! cache
*/
class F0FUtilsCacheCleaner
{
/**
* Clears the com_modules and com_plugins cache. You need to call this whenever you alter the publish state or
* parameters of a module or plugin from your code.
*
* @return void
*/
public static function clearPluginsAndModulesCache()
{
self::clearPluginsCache();
self::clearModulesCache();
}
/**
* Clears the com_plugins cache. You need to call this whenever you alter the publish state or parameters of a
* plugin from your code.
*
* @return void
*/
public static function clearPluginsCache()
{
self::clearCacheGroups(array('com_plugins'), array(0,1));
}
/**
* Clears the com_modules cache. You need to call this whenever you alter the publish state or parameters of a
* module from your code.
*
* @return void
*/
public static function clearModulesCache()
{
self::clearCacheGroups(array('com_modules'), array(0,1));
}
/**
* Clears the specified cache groups.
*
* @param array $clearGroups Which cache groups to clear. Usually this is com_yourcomponent to clear your
* component's cache.
* @param array $cacheClients Which cache clients to clear. 0 is the back-end, 1 is the front-end. If you do not
* specify anything, both cache clients will be cleared.
*
* @return void
*/
public static function clearCacheGroups(array $clearGroups, array $cacheClients = array(0, 1))
{
$conf = JFactory::getConfig();
foreach ($clearGroups as $group)
{
foreach ($cacheClients as $client_id)
{
try
{
$options = array(
'defaultgroup' => $group,
'cachebase' => ($client_id) ? JPATH_ADMINISTRATOR . '/cache' : $conf->get('cache_path', JPATH_SITE . '/cache')
);
$cache = JCache::getInstance('callback', $options);
$cache->clean();
}
catch (Exception $e)
{
// suck it up
}
}
}
}
}

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libraries/f0f/utils/config/helper.php Normal file
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<?php
/**
* @package FrameworkOnFramework
* @subpackage utils
* @copyright Copyright (C) 2010-2016 Nicholas K. Dionysopoulos / Akeeba Ltd. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('F0F_INCLUDED') or die;
/**
* A utility class to help you fetch component parameters without going through JComponentHelper
*/
class F0FUtilsConfigHelper
{
/**
* Caches the component parameters without going through JComponentHelper. This is necessary since JComponentHelper
* cannot be reset or updated once you update parameters in the database.
*
* @var array
*/
private static $componentParams = array();
/**
* Loads the component's configuration parameters so they can be accessed by getComponentConfigurationValue
*
* @param string $component The component for loading the parameters
* @param bool $force Should I force-reload the configuration information?
*/
public final static function loadComponentConfig($component, $force = false)
{
if (isset(self::$componentParams[$component]) && !is_null(self::$componentParams[$component]) && !$force)
{
return;
}
$db = F0FPlatform::getInstance()->getDbo();
$sql = $db->getQuery(true)
->select($db->qn('params'))
->from($db->qn('#__extensions'))
->where($db->qn('type') . ' = ' . $db->q('component'))
->where($db->qn('element') . " = " . $db->q($component));
$db->setQuery($sql);
$config_ini = $db->loadResult();
// OK, Joomla! 1.6 stores values JSON-encoded so, what do I do? Right!
$config_ini = trim($config_ini);
if ((substr($config_ini, 0, 1) == '{') && substr($config_ini, -1) == '}')
{
$config_ini = json_decode($config_ini, true);
}
else
{
$config_ini = F0FUtilsIniParser::parse_ini_file($config_ini, false, true);
}
if (is_null($config_ini) || empty($config_ini))
{
$config_ini = array();
}
self::$componentParams[$component] = $config_ini;
}
/**
* Retrieves the value of a component configuration parameter without going through JComponentHelper
*
* @param string $component The component for loading the parameter value
* @param string $key The key to retrieve
* @param mixed $default The default value to use in case the key is missing
*
* @return mixed
*/
public final static function getComponentConfigurationValue($component, $key, $default = null)
{
self::loadComponentConfig($component, false);
if (array_key_exists($key, self::$componentParams[$component]))
{
return self::$componentParams[$component][$key];
}
else
{
return $default;
}
}
}

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libraries/f0f/utils/filescheck/filescheck.php Normal file
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<?php
/**
* @package FrameworkOnFramework
* @subpackage utils
* @copyright Copyright (C) 2010-2016 Nicholas K. Dionysopoulos / Akeeba Ltd. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('F0F_INCLUDED') or die;
/**
* A utility class to check that your extension's files are not missing and have not been tampered with.
*
* You need a file called fileslist.php in your component's administrator root directory with the following contents:
*
* $phpFileChecker = array(
* 'version' => 'revCEE2DAB',
* 'date' => '2014-10-16',
* 'directories' => array(
* 'administrator/components/com_foobar',
* ....
* ),
* 'files' => array(
* 'administrator/components/com_foobar/access.xml' => array('705', '09aa0351a316bf011ecc8c1145134761', 'b95f00c7b49a07a60570dc674f2497c45c4e7152'),
* ....
* )
* );
*
* All directory and file paths are relative to the site's root
*
* The directories array is a list of
*/
class F0FUtilsFilescheck
{
/** @var string The name of the component */
protected $option = '';
/** @var string Current component version */
protected $version = null;
/** @var string Current component release date */
protected $date = null;
/** @var array List of files to check as filepath => (filesize, md5, sha1) */
protected $fileList = array();
/** @var array List of directories to check that exist */
protected $dirList = array();
/** @var bool Is the reported component version different than the version of the #__extensions table? */
protected $wrongComponentVersion = false;
/** @var bool Is the fileslist.php reporting a version different than the reported component version? */
protected $wrongFilesVersion = false;
/**
* Create and initialise the object
*
* @param string $option Component name, e.g. com_foobar
* @param string $version The current component version, as reported by the component
* @param string $date The current component release date, as reported by the component
*/
public function __construct($option, $version, $date)
{
// Initialise from parameters
$this->option = $option;
$this->version = $version;
$this->date = $date;
// Retrieve the date and version from the #__extensions table
$db = F0FPlatform::getInstance()->getDbo();
$query = $db->getQuery(true)->select('*')->from($db->qn('#__extensions'))
->where($db->qn('element') . ' = ' . $db->q($this->option))
->where($db->qn('type') . ' = ' . $db->q('component'));
$extension = $db->setQuery($query)->loadObject();
// Check the version and date against those from #__extensions. I hate heavily nested IFs as much as the next
// guy, but what can you do...
if (!is_null($extension))
{
$manifestCache = $extension->manifest_cache;
if (!empty($manifestCache))
{
$manifestCache = json_decode($manifestCache, true);
if (is_array($manifestCache) && isset($manifestCache['creationDate']) && isset($manifestCache['version']))
{
// Make sure the fileslist.php version and date match the component's version
if ($this->version != $manifestCache['version'])
{
$this->wrongComponentVersion = true;
}
if ($this->date != $manifestCache['creationDate'])
{
$this->wrongComponentVersion = true;
}
}
}
}
// Try to load the fileslist.php file from the component's back-end root
$filePath = JPATH_ADMINISTRATOR . '/components/' . $this->option . '/fileslist.php';
if (!file_exists($filePath))
{
return;
}
include $filePath;
// Make sure the fileslist.php version and date match the component's version
if ($this->version != $phpFileChecker['version'])
{
$this->wrongFilesVersion = true;
}
if ($this->date != $phpFileChecker['date'])
{
$this->wrongFilesVersion = true;
}
// Initialise the files and directories lists
$this->fileList = $phpFileChecker['files'];
$this->dirList = $phpFileChecker['directories'];
}
/**
* Is the reported component version different than the version of the #__extensions table?
*
* @return boolean
*/
public function isWrongComponentVersion()
{
return $this->wrongComponentVersion;
}
/**
* Is the fileslist.php reporting a version different than the reported component version?
*
* @return boolean
*/
public function isWrongFilesVersion()
{
return $this->wrongFilesVersion;
}
/**
* Performs a fast check of file and folders. If even one of the files/folders doesn't exist, or even one file has
* the wrong file size it will return false.
*
* @return bool False when there are mismatched files and directories
*/
public function fastCheck()
{
// Check that all directories exist
foreach ($this->dirList as $directory)
{
$directory = JPATH_ROOT . '/' . $directory;
if (!@is_dir($directory))
{
return false;
}
}
// Check that all files exist and have the right size
foreach ($this->fileList as $filePath => $fileData)
{
$filePath = JPATH_ROOT . '/' . $filePath;
if (!@file_exists($filePath))
{
return false;
}
$fileSize = @filesize($filePath);
if ($fileSize != $fileData[0])
{
return false;
}
}
return true;
}
/**
* Performs a slow, thorough check of all files and folders (including MD5/SHA1 sum checks)
*
* @param int $idx The index from where to start
*
* @return array Progress report
*/
public function slowCheck($idx = 0)
{
$ret = array(
'done' => false,
'files' => array(),
'folders' => array(),
'idx' => $idx
);
$totalFiles = count($this->fileList);
$totalFolders = count($this->dirList);
$fileKeys = array_keys($this->fileList);
$timer = new F0FUtilsTimer(3.0, 75.0);
while ($timer->getTimeLeft() && (($idx < $totalFiles) || ($idx < $totalFolders)))
{
if ($idx < $totalFolders)
{
$directory = JPATH_ROOT . '/' . $this->dirList[$idx];
if (!@is_dir($directory))
{
$ret['folders'][] = $directory;
}
}
if ($idx < $totalFiles)
{
$fileKey = $fileKeys[$idx];
$filePath = JPATH_ROOT . '/' . $fileKey;
$fileData = $this->fileList[$fileKey];
if (!@file_exists($filePath))
{
$ret['files'][] = $fileKey . ' (missing)';
}
elseif (@filesize($filePath) != $fileData[0])
{
$ret['files'][] = $fileKey . ' (size ' . @filesize($filePath) . ' ≠ ' . $fileData[0] . ')';
}
else
{
if (function_exists('sha1_file'))
{
$fileSha1 = @sha1_file($filePath);
if ($fileSha1 != $fileData[2])
{
$ret['files'][] = $fileKey . ' (SHA1 ' . $fileSha1 . ' ≠ ' . $fileData[2] . ')';
}
}
elseif (function_exists('md5_file'))
{
$fileMd5 = @md5_file($filePath);
if ($fileMd5 != $fileData[1])
{
$ret['files'][] = $fileKey . ' (MD5 ' . $fileMd5 . ' ≠ ' . $fileData[1] . ')';
}
}
}
}
$idx++;
}
if (($idx >= $totalFiles) && ($idx >= $totalFolders))
{
$ret['done'] = true;
}
$ret['idx'] = $idx;
return $ret;
}
}

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<?php
/**
* @package FrameworkOnFramework
* @subpackage utils
* @copyright Copyright (C) 2010-2016 Nicholas K. Dionysopoulos / Akeeba Ltd. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('F0F_INCLUDED') or die;
/**
* A utility class to parse INI files. This monstrosity is only required because some impossibly misguided individuals
* who misrepresent themselves as hosts have disabled PHP's parse_ini_file() function for "security reasons". Apparently
* their blatant ignorance doesn't allow them to discern between the innocuous parse_ini_file and the _potentially_
* dangerous ini_set functions, leading them to disable the former and let the latter enabled. In other words, THIS
* CLASS IS HERE TO FIX STUPID.
*/
class F0FUtilsIniParser
{
/**
* Parse an INI file and return an associative array.
*
* @param string $file The file to process
* @param bool $process_sections True to also process INI sections
*
* @return array An associative array of sections, keys and values
*/
public static function parse_ini_file($file, $process_sections, $rawdata = false)
{
$isMoronHostFile = !function_exists('parse_ini_file');
$isMoronHostString = !function_exists('parse_ini_string');
if ($rawdata)
{
if ($isMoronHostString)
{
return self::parse_ini_file_php($file, $process_sections, $rawdata);
}
else
{
return parse_ini_string($file, $process_sections);
}
}
else
{
if ($isMoronHostFile)
{
return self::parse_ini_file_php($file, $process_sections);
}
else
{
return parse_ini_file($file, $process_sections);
}
}
}
/**
* A PHP based INI file parser.
*
* Thanks to asohn ~at~ aircanopy ~dot~ net for posting this handy function on
* the parse_ini_file page on http://gr.php.net/parse_ini_file
*
* @param string $file Filename to process
* @param bool $process_sections True to also process INI sections
* @param bool $rawdata If true, the $file contains raw INI data, not a filename
*
* @return array An associative array of sections, keys and values
*/
static function parse_ini_file_php($file, $process_sections = false, $rawdata = false)
{
$process_sections = ($process_sections !== true) ? false : true;
if (!$rawdata)
{
$ini = file($file);
}
else
{
$file = str_replace("\r", "", $file);
$ini = explode("\n", $file);
}
if (count($ini) == 0)
{
return array();
}
$sections = array();
$values = array();
$result = array();
$globals = array();
$i = 0;
foreach ($ini as $line)
{
$line = trim($line);
$line = str_replace("\t", " ", $line);
// Comments
if (!preg_match('/^[a-zA-Z0-9[]/', $line))
{
continue;
}
// Sections
if ($line{0} == '[')
{
$tmp = explode(']', $line);
$sections[] = trim(substr($tmp[0], 1));
$i++;
continue;
}
// Key-value pair
$lineParts = explode('=', $line, 2);
if (count($lineParts) != 2)
{
continue;
}
$key = trim($lineParts[0]);
$value = trim($lineParts[1]);
unset($lineParts);
if (strstr($value, ";"))
{
$tmp = explode(';', $value);
if (count($tmp) == 2)
{
if ((($value{0} != '"') && ($value{0} != "'")) ||
preg_match('/^".*"\s*;/', $value) || preg_match('/^".*;[^"]*$/', $value) ||
preg_match("/^'.*'\s*;/", $value) || preg_match("/^'.*;[^']*$/", $value)
)
{
$value = $tmp[0];
}
}
else
{
if ($value{0} == '"')
{
$value = preg_replace('/^"(.*)".*/', '$1', $value);
}
elseif ($value{0} == "'")
{
$value = preg_replace("/^'(.*)'.*/", '$1', $value);
}
else
{
$value = $tmp[0];
}
}
}
$value = trim($value);
$value = trim($value, "'\"");
if ($i == 0)
{
if (substr($line, -1, 2) == '[]')
{
$globals[$key][] = $value;
}
else
{
$globals[$key] = $value;
}
}
else
{
if (substr($line, -1, 2) == '[]')
{
$values[$i - 1][$key][] = $value;
}
else
{
$values[$i - 1][$key] = $value;
}
}
}
for ($j = 0; $j < $i; $j++)
{
if ($process_sections === true)
{
if (isset($sections[$j]) && isset($values[$j]))
{
$result[$sections[$j]] = $values[$j];
}
}
else
{
if (isset($values[$j]))
{
$result[] = $values[$j];
}
}
}
return $result + $globals;
}
}

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<?php
/**
* @package FrameworkOnFramework
* @subpackage utils
* @copyright Copyright (C) 2010-2016 Nicholas K. Dionysopoulos / Akeeba Ltd. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('F0F_INCLUDED') or die;
/**
* IP address utilities
*/
abstract class F0FUtilsIp
{
/** @var string The IP address of the current visitor */
protected static $ip = null;
/**
* Should I allow IP overrides through X-Forwarded-For or Client-Ip HTTP headers?
*
* @var bool
*/
protected static $allowIpOverrides = true;
/**
* Get the current visitor's IP address
*
* @return string
*/
public static function getIp()
{
if (is_null(static::$ip))
{
$ip = self::detectAndCleanIP();
if (!empty($ip) && ($ip != '0.0.0.0') && function_exists('inet_pton') && function_exists('inet_ntop'))
{
$myIP = @inet_pton($ip);
if ($myIP !== false)
{
$ip = inet_ntop($myIP);
}
}
static::setIp($ip);
}
return static::$ip;
}
/**
* Set the IP address of the current visitor
*
* @param string $ip
*
* @return void
*/
public static function setIp($ip)
{
static::$ip = $ip;
}
/**
* Is it an IPv6 IP address?
*
* @param string $ip An IPv4 or IPv6 address
*
* @return boolean True if it's IPv6
*/
public static function isIPv6($ip)
{
if (strstr($ip, ':'))
{
return true;
}
return false;
}
/**
* Checks if an IP is contained in a list of IPs or IP expressions
*
* @param string $ip The IPv4/IPv6 address to check
* @param array|string $ipTable An IP expression (or a comma-separated or array list of IP expressions) to check against
*
* @return null|boolean True if it's in the list
*/
public static function IPinList($ip, $ipTable = '')
{
// No point proceeding with an empty IP list
if (empty($ipTable))
{
return false;
}
// If the IP list is not an array, convert it to an array
if (!is_array($ipTable))
{
if (strpos($ipTable, ',') !== false)
{
$ipTable = explode(',', $ipTable);
$ipTable = array_map(function($x) { return trim($x); }, $ipTable);
}
else
{
$ipTable = trim($ipTable);
$ipTable = array($ipTable);
}
}
// If no IP address is found, return false
if ($ip == '0.0.0.0')
{
return false;
}
// If no IP is given, return false
if (empty($ip))
{
return false;
}
// Sanity check
if (!function_exists('inet_pton'))
{
return false;
}
// Get the IP's in_adds representation
$myIP = @inet_pton($ip);
// If the IP is in an unrecognisable format, quite
if ($myIP === false)
{
return false;
}
$ipv6 = self::isIPv6($ip);
foreach ($ipTable as $ipExpression)
{
$ipExpression = trim($ipExpression);
// Inclusive IP range, i.e. 123.123.123.123-124.125.126.127
if (strstr($ipExpression, '-'))
{
list($from, $to) = explode('-', $ipExpression, 2);
if ($ipv6 && (!self::isIPv6($from) || !self::isIPv6($to)))
{
// Do not apply IPv4 filtering on an IPv6 address
continue;
}
elseif (!$ipv6 && (self::isIPv6($from) || self::isIPv6($to)))
{
// Do not apply IPv6 filtering on an IPv4 address
continue;
}
$from = @inet_pton(trim($from));
$to = @inet_pton(trim($to));
// Sanity check
if (($from === false) || ($to === false))
{
continue;
}
// Swap from/to if they're in the wrong order
if ($from > $to)
{
list($from, $to) = array($to, $from);
}
if (($myIP >= $from) && ($myIP <= $to))
{
return true;
}
}
// Netmask or CIDR provided
elseif (strstr($ipExpression, '/'))
{
$binaryip = self::inet_to_bits($myIP);
list($net, $maskbits) = explode('/', $ipExpression, 2);
if ($ipv6 && !self::isIPv6($net))
{
// Do not apply IPv4 filtering on an IPv6 address
continue;
}
elseif (!$ipv6 && self::isIPv6($net))
{
// Do not apply IPv6 filtering on an IPv4 address
continue;
}
elseif ($ipv6 && strstr($maskbits, ':'))
{
// Perform an IPv6 CIDR check
if (self::checkIPv6CIDR($myIP, $ipExpression))
{
return true;
}
// If we didn't match it proceed to the next expression
continue;
}
elseif (!$ipv6 && strstr($maskbits, '.'))
{
// Convert IPv4 netmask to CIDR
$long = ip2long($maskbits);
$base = ip2long('255.255.255.255');
$maskbits = 32 - log(($long ^ $base) + 1, 2);
}
// Convert network IP to in_addr representation
$net = @inet_pton($net);
// Sanity check
if ($net === false)
{
continue;
}
// Get the network's binary representation
$binarynet = self::inet_to_bits($net);
$expectedNumberOfBits = $ipv6 ? 128 : 24;
$binarynet = str_pad($binarynet, $expectedNumberOfBits, '0', STR_PAD_RIGHT);
// Check the corresponding bits of the IP and the network
$ip_net_bits = substr($binaryip, 0, $maskbits);
$net_bits = substr($binarynet, 0, $maskbits);
if ($ip_net_bits == $net_bits)
{
return true;
}
}
else
{
// IPv6: Only single IPs are supported
if ($ipv6)
{
$ipExpression = trim($ipExpression);
if (!self::isIPv6($ipExpression))
{
continue;
}
$ipCheck = @inet_pton($ipExpression);
if ($ipCheck === false)
{
continue;
}
if ($ipCheck == $myIP)
{
return true;
}
}
else
{
// Standard IPv4 address, i.e. 123.123.123.123 or partial IP address, i.e. 123.[123.][123.][123]
$dots = 0;
if (substr($ipExpression, -1) == '.')
{
// Partial IP address. Convert to CIDR and re-match
foreach (count_chars($ipExpression, 1) as $i => $val)
{
if ($i == 46)
{
$dots = $val;
}
}
switch ($dots)
{
case 1:
$netmask = '255.0.0.0';
$ipExpression .= '0.0.0';
break;
case 2:
$netmask = '255.255.0.0';
$ipExpression .= '0.0';
break;
case 3:
$netmask = '255.255.255.0';
$ipExpression .= '0';
break;
default:
$dots = 0;
}
if ($dots)
{
$binaryip = self::inet_to_bits($myIP);
// Convert netmask to CIDR
$long = ip2long($netmask);
$base = ip2long('255.255.255.255');
$maskbits = 32 - log(($long ^ $base) + 1, 2);
$net = @inet_pton($ipExpression);
// Sanity check
if ($net === false)
{
continue;
}
// Get the network's binary representation
$binarynet = self::inet_to_bits($net);
$expectedNumberOfBits = $ipv6 ? 128 : 24;
$binarynet = str_pad($binarynet, $expectedNumberOfBits, '0', STR_PAD_RIGHT);
// Check the corresponding bits of the IP and the network
$ip_net_bits = substr($binaryip, 0, $maskbits);
$net_bits = substr($binarynet, 0, $maskbits);
if ($ip_net_bits == $net_bits)
{
return true;
}
}
}
if (!$dots)
{
$ip = @inet_pton(trim($ipExpression));
if ($ip == $myIP)
{
return true;
}
}
}
}
}
return false;
}
/**
* Works around the REMOTE_ADDR not containing the user's IP
*/
public static function workaroundIPIssues()
{
$ip = self::getIp();
if ($_SERVER['REMOTE_ADDR'] == $ip)
{
return;
}
if (array_key_exists('REMOTE_ADDR', $_SERVER))
{
$_SERVER['FOF_REMOTE_ADDR'] = $_SERVER['REMOTE_ADDR'];
}
elseif (function_exists('getenv'))
{
if (getenv('REMOTE_ADDR'))
{
$_SERVER['FOF_REMOTE_ADDR'] = getenv('REMOTE_ADDR');
}
}
$_SERVER['REMOTE_ADDR'] = $ip;
}
/**
* Should I allow the remote client's IP to be overridden by an X-Forwarded-For or Client-Ip HTTP header?
*
* @param bool $newState True to allow the override
*
* @return void
*/
public static function setAllowIpOverrides($newState)
{
self::$allowIpOverrides = $newState ? true : false;
}
/**
* Gets the visitor's IP address. Automatically handles reverse proxies
* reporting the IPs of intermediate devices, like load balancers. Examples:
* https://www.akeebabackup.com/support/admin-tools/13743-double-ip-adresses-in-security-exception-log-warnings.html
* http://stackoverflow.com/questions/2422395/why-is-request-envremote-addr-returning-two-ips
* The solution used is assuming that the last IP address is the external one.
*
* @return string
*/
protected static function detectAndCleanIP()
{
$ip = self::detectIP();
if ((strstr($ip, ',') !== false) || (strstr($ip, ' ') !== false))
{
$ip = str_replace(' ', ',', $ip);
$ip = str_replace(',,', ',', $ip);
$ips = explode(',', $ip);
$ip = '';
while (empty($ip) && !empty($ips))
{
$ip = array_pop($ips);
$ip = trim($ip);
}
}
else
{
$ip = trim($ip);
}
return $ip;
}
/**
* Gets the visitor's IP address
*
* @return string
*/
protected static function detectIP()
{
// Normally the $_SERVER superglobal is set
if (isset($_SERVER))
{
// Do we have an x-forwarded-for HTTP header (e.g. NginX)?
if (self::$allowIpOverrides && array_key_exists('HTTP_X_FORWARDED_FOR', $_SERVER))
{
return $_SERVER['HTTP_X_FORWARDED_FOR'];
}
// Do we have a client-ip header (e.g. non-transparent proxy)?
if (self::$allowIpOverrides && array_key_exists('HTTP_CLIENT_IP', $_SERVER))
{
return $_SERVER['HTTP_CLIENT_IP'];
}
// Normal, non-proxied server or server behind a transparent proxy
return $_SERVER['REMOTE_ADDR'];
}
// This part is executed on PHP running as CGI, or on SAPIs which do
// not set the $_SERVER superglobal
// If getenv() is disabled, you're screwed
if (!function_exists('getenv'))
{
return '';
}
// Do we have an x-forwarded-for HTTP header?
if (self::$allowIpOverrides && getenv('HTTP_X_FORWARDED_FOR'))
{
return getenv('HTTP_X_FORWARDED_FOR');
}
// Do we have a client-ip header?
if (self::$allowIpOverrides && getenv('HTTP_CLIENT_IP'))
{
return getenv('HTTP_CLIENT_IP');
}
// Normal, non-proxied server or server behind a transparent proxy
if (getenv('REMOTE_ADDR'))
{
return getenv('REMOTE_ADDR');
}
// Catch-all case for broken servers, apparently
return '';
}
/**
* Converts inet_pton output to bits string
*
* @param string $inet The in_addr representation of an IPv4 or IPv6 address
*
* @return string
*/
protected static function inet_to_bits($inet)
{
if (strlen($inet) == 4)
{
$unpacked = unpack('A4', $inet);
}
else
{
$unpacked = unpack('A16', $inet);
}
$unpacked = str_split($unpacked[1]);
$binaryip = '';
foreach ($unpacked as $char)
{
$binaryip .= str_pad(decbin(ord($char)), 8, '0', STR_PAD_LEFT);
}
return $binaryip;
}
/**
* Checks if an IPv6 address $ip is part of the IPv6 CIDR block $cidrnet
*
* @param string $ip The IPv6 address to check, e.g. 21DA:00D3:0000:2F3B:02AC:00FF:FE28:9C5A
* @param string $cidrnet The IPv6 CIDR block, e.g. 21DA:00D3:0000:2F3B::/64
*
* @return bool
*/
protected static function checkIPv6CIDR($ip, $cidrnet)
{
$ip = inet_pton($ip);
$binaryip=self::inet_to_bits($ip);
list($net,$maskbits)=explode('/',$cidrnet);
$net=inet_pton($net);
$binarynet=self::inet_to_bits($net);
$ip_net_bits=substr($binaryip,0,$maskbits);
$net_bits =substr($binarynet,0,$maskbits);
return $ip_net_bits === $net_bits;
}
}

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<?php
/**
* @package FrameworkOnFramework
* @subpackage utils
* @copyright Copyright (C) 2010-2016 Nicholas K. Dionysopoulos / Akeeba Ltd. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('F0F_INCLUDED') or die;
/**
* Temporary class for backwards compatibility. You should not be using this
* in your code. It is currently present to handle the validation error stack
* for F0FTable::check() and will be removed in an upcoming version.
*
* This class is based on JObject as found in Joomla! 3.2.1
*
* @deprecated 2.1
* @codeCoverageIgnore
*/
class F0FUtilsObject
{
/**
* An array of error messages or Exception objects.
*
* @var array
*/
protected $_errors = array();
/**
* Class constructor, overridden in descendant classes.
*
* @param mixed $properties Either and associative array or another
* object to set the initial properties of the object.
*/
public function __construct($properties = null)
{
if ($properties !== null)
{
$this->setProperties($properties);
}
}
/**
* Magic method to convert the object to a string gracefully.
*
* @return string The classname.
*/
public function __toString()
{
return get_class($this);
}
/**
* Sets a default value if not alreay assigned
*
* @param string $property The name of the property.
* @param mixed $default The default value.
*
* @return mixed
*/
public function def($property, $default = null)
{
$value = $this->get($property, $default);
return $this->set($property, $value);
}
/**
* Returns a property of the object or the default value if the property is not set.
*
* @param string $property The name of the property.
* @param mixed $default The default value.
*
* @return mixed The value of the property.
*/
public function get($property, $default = null)
{
if (isset($this->$property))
{
return $this->$property;
}
return $default;
}
/**
* Returns an associative array of object properties.
*
* @param boolean $public If true, returns only the public properties.
*
* @return array
*/
public function getProperties($public = true)
{
$vars = get_object_vars($this);
if ($public)
{
foreach ($vars as $key => $value)
{
if ('_' == substr($key, 0, 1))
{
unset($vars[$key]);
}
}
}
return $vars;
}
/**
* Get the most recent error message.
*
* @param integer $i Option error index.
* @param boolean $toString Indicates if JError objects should return their error message.
*
* @return string Error message
*/
public function getError($i = null, $toString = true)
{
// Find the error
if ($i === null)
{
// Default, return the last message
$error = end($this->_errors);
}
elseif (!array_key_exists($i, $this->_errors))
{
// If $i has been specified but does not exist, return false
return false;
}
else
{
$error = $this->_errors[$i];
}
// Check if only the string is requested
if ($error instanceof Exception && $toString)
{
return (string) $error;
}
return $error;
}
/**
* Return all errors, if any.
*
* @return array Array of error messages or JErrors.
*/
public function getErrors()
{
return $this->_errors;
}
/**
* Modifies a property of the object, creating it if it does not already exist.
*
* @param string $property The name of the property.
* @param mixed $value The value of the property to set.
*
* @return mixed Previous value of the property.
*/
public function set($property, $value = null)
{
$previous = isset($this->$property) ? $this->$property : null;
$this->$property = $value;
return $previous;
}
/**
* Set the object properties based on a named array/hash.
*
* @param mixed $properties Either an associative array or another object.
*
* @return boolean
*/
public function setProperties($properties)
{
if (is_array($properties) || is_object($properties))
{
foreach ((array) $properties as $k => $v)
{
// Use the set function which might be overridden.
$this->set($k, $v);
}
return true;
}
return false;
}
/**
* Add an error message.
*
* @param string $error Error message.
*
* @return void
*/
public function setError($error)
{
array_push($this->_errors, $error);
}
}

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<?php
/**
* @package FrameworkOnFramework
* @subpackage utils
* @copyright Copyright (C) 2010-2016 Nicholas K. Dionysopoulos / Akeeba Ltd. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('F0F_INCLUDED') or die;
/**
* Class to handle dispatching of events.
*
* This is the Observable part of the Observer design pattern
* for the event architecture.
*
* This class is based on JEventDispatcher as found in Joomla! 3.2.0
*/
class F0FUtilsObservableDispatcher extends F0FUtilsObject
{
/**
* An array of Observer objects to notify
*
* @var array
*/
protected $_observers = array();
/**
* The state of the observable object
*
* @var mixed
*/
protected $_state = null;
/**
* A multi dimensional array of [function][] = key for observers
*
* @var array
*/
protected $_methods = array();
/**
* Stores the singleton instance of the dispatcher.
*
* @var F0FUtilsObservableDispatcher
*/
protected static $instance = null;
/**
* Returns the global Event Dispatcher object, only creating it
* if it doesn't already exist.
*
* @return F0FUtilsObservableDispatcher The EventDispatcher object.
*/
public static function getInstance()
{
if (self::$instance === null)
{
self::$instance = new static;
}
return self::$instance;
}
/**
* Get the state of the F0FUtilsObservableDispatcher object
*
* @return mixed The state of the object.
*/
public function getState()
{
return $this->_state;
}
/**
* Registers an event handler to the event dispatcher
*
* @param string $event Name of the event to register handler for
* @param string $handler Name of the event handler
*
* @return void
*
* @throws InvalidArgumentException
*/
public function register($event, $handler)
{
// Are we dealing with a class or callback type handler?
if (is_callable($handler))
{
// Ok, function type event handler... let's attach it.
$method = array('event' => $event, 'handler' => $handler);
$this->attach($method);
}
elseif (class_exists($handler))
{
// Ok, class type event handler... let's instantiate and attach it.
$this->attach(new $handler($this));
}
else
{
throw new InvalidArgumentException('Invalid event handler.');
}
}
/**
* Triggers an event by dispatching arguments to all observers that handle
* the event and returning their return values.
*
* @param string $event The event to trigger.
* @param array $args An array of arguments.
*
* @return array An array of results from each function call.
*/
public function trigger($event, $args = array())
{
$result = array();
/*
* If no arguments were passed, we still need to pass an empty array to
* the call_user_func_array function.
*/
$args = (array) $args;
$event = strtolower($event);
// Check if any plugins are attached to the event.
if (!isset($this->_methods[$event]) || empty($this->_methods[$event]))
{
// No Plugins Associated To Event!
return $result;
}
// Loop through all plugins having a method matching our event
foreach ($this->_methods[$event] as $key)
{
// Check if the plugin is present.
if (!isset($this->_observers[$key]))
{
continue;
}
// Fire the event for an object based observer.
if (is_object($this->_observers[$key]))
{
$args['event'] = $event;
$value = $this->_observers[$key]->update($args);
}
// Fire the event for a function based observer.
elseif (is_array($this->_observers[$key]))
{
$value = call_user_func_array($this->_observers[$key]['handler'], $args);
}
if (isset($value))
{
$result[] = $value;
}
}
return $result;
}
/**
* Attach an observer object
*
* @param object $observer An observer object to attach
*
* @return void
*/
public function attach($observer)
{
if (is_array($observer))
{
if (!isset($observer['handler']) || !isset($observer['event']) || !is_callable($observer['handler']))
{
return;
}
// Make sure we haven't already attached this array as an observer
foreach ($this->_observers as $check)
{
if (is_array($check) && $check['event'] == $observer['event'] && $check['handler'] == $observer['handler'])
{
return;
}
}
$this->_observers[] = $observer;
end($this->_observers);
$methods = array($observer['event']);
}
else
{
if (!($observer instanceof F0FUtilsObservableEvent))
{
return;
}
// Make sure we haven't already attached this object as an observer
$class = get_class($observer);
foreach ($this->_observers as $check)
{
if ($check instanceof $class)
{
return;
}
}
$this->_observers[] = $observer;
// Required in PHP 7 since foreach() doesn't advance the internal array counter, see http://php.net/manual/en/migration70.incompatible.php
end($this->_observers);
$methods = array();
foreach(get_class_methods($observer) as $obs_method)
{
// Magic methods are not allowed
if(strpos('__', $obs_method) === 0)
{
continue;
}
$methods[] = $obs_method;
}
//$methods = get_class_methods($observer);
}
$key = key($this->_observers);
foreach ($methods as $method)
{
$method = strtolower($method);
if (!isset($this->_methods[$method]))
{
$this->_methods[$method] = array();
}
$this->_methods[$method][] = $key;
}
}
/**
* Detach an observer object
*
* @param object $observer An observer object to detach.
*
* @return boolean True if the observer object was detached.
*/
public function detach($observer)
{
$retval = false;
$key = array_search($observer, $this->_observers);
if ($key !== false)
{
unset($this->_observers[$key]);
$retval = true;
foreach ($this->_methods as &$method)
{
$k = array_search($key, $method);
if ($k !== false)
{
unset($method[$k]);
}
}
}
return $retval;
}
}

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<?php
/**
* @package FrameworkOnFramework
* @subpackage utils
* @copyright Copyright (C) 2010-2016 Nicholas K. Dionysopoulos / Akeeba Ltd. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('F0F_INCLUDED') or die;
/**
* Defines an observable event.
*
* This class is based on JEvent as found in Joomla! 3.2.0
*/
abstract class F0FUtilsObservableEvent extends F0FUtilsObject
{
/**
* Event object to observe.
*
* @var object
*/
protected $_subject = null;
/**
* Constructor
*
* @param object &$subject The object to observe.
*/
public function __construct(&$subject)
{
// Register the observer ($this) so we can be notified
$subject->attach($this);
// Set the subject to observe
$this->_subject = &$subject;
}
/**
* Method to trigger events.
* The method first generates the even from the argument array. Then it unsets the argument
* since the argument has no bearing on the event handler.
* If the method exists it is called and returns its return value. If it does not exist it
* returns null.
*
* @param array &$args Arguments
*
* @return mixed Routine return value
*/
public function update(&$args)
{
// First let's get the event from the argument array. Next we will unset the
// event argument as it has no bearing on the method to handle the event.
$event = $args['event'];
unset($args['event']);
/*
* If the method to handle an event exists, call it and return its return
* value. If it does not exist, return null.
*/
if (method_exists($this, $event))
{
return call_user_func_array(array($this, $event), $args);
}
else
{
return null;
}
}
}

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<?php
/**
* @package FrameworkOnFramework
* @subpackage utils
* @copyright Copyright (C) 2010-2016 Nicholas K. Dionysopoulos / Akeeba Ltd. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('F0F_INCLUDED') or die;
/**
* An execution timer monitor class
*/
class F0FUtilsTimer
{
/** @var float Maximum execution time allowance */
private $max_exec_time = null;
/** @var float Timestamp of execution start */
private $start_time = null;
/**
* Public constructor, creates the timer object and calculates the execution
* time limits.
*
* @param float $max_exec_time Maximum execution time allowance
* @param float $runtime_bias Execution time bias (expressed as % of $max_exec_time)
*/
public function __construct($max_exec_time = 5.0, $runtime_bias = 75.0)
{
// Initialize start time
$this->start_time = $this->microtime_float();
$this->max_exec_time = $max_exec_time * $runtime_bias / 100.0;
}
/**
* Wake-up function to reset internal timer when we get unserialized
*/
public function __wakeup()
{
// Re-initialize start time on wake-up
$this->start_time = $this->microtime_float();
}
/**
* Gets the number of seconds left, before we hit the "must break" threshold. Negative
* values mean that we have already crossed that threshold.
*
* @return float
*/
public function getTimeLeft()
{
return $this->max_exec_time - $this->getRunningTime();
}
/**
* Gets the time elapsed since object creation/unserialization, effectively
* how long we are running
*
* @return float
*/
public function getRunningTime()
{
return $this->microtime_float() - $this->start_time;
}
/**
* Returns the current timestamp in decimal seconds
*
* @return float
*/
private function microtime_float()
{
list($usec, $sec) = explode(" ", microtime());
return ((float)$usec + (float)$sec);
}
/**
* Reset the timer
*/
public function resetTime()
{
$this->start_time = $this->microtime_float();
}
}

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<?php
/**
* @package FrameworkOnFramework
* @subpackage utils
* @copyright Copyright (C) 2010-2016 Nicholas K. Dionysopoulos / Akeeba Ltd. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
// Protect from unauthorized access
defined('F0F_INCLUDED') or die;
/**
* A helper class to read and parse "collection" update XML files over the web
*/
class F0FUtilsUpdateCollection
{
/**
* Reads a "collection" XML update source and returns the complete tree of categories
* and extensions applicable for platform version $jVersion
*
* @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 array A list of update sources applicable to $jVersion
*/
public function getAllUpdates($url, $jVersion = null)
{
// Get the target platform
if (is_null($jVersion))
{
$jVersion = JVERSION;
}
// Initialise return value
$updates = array(
'metadata' => array(
'name' => '',
'description' => '',
),
'categories' => array(),
'extensions' => array(),
);
// Download and parse the XML file
$donwloader = new F0FDownload();
$xmlSource = $donwloader->getFromURL($url);
try
{
$xml = new SimpleXMLElement($xmlSource, LIBXML_NONET);
}
catch(Exception $e)
{
return $updates;
}
// Sanity check
if (($xml->getName() != 'extensionset'))
{
unset($xml);
return $updates;
}
// Initialise return value with the stream metadata (name, description)
$rootAttributes = $xml->attributes();
foreach ($rootAttributes as $k => $v)
{
$updates['metadata'][$k] = (string)$v;
}
// Initialise the raw list of updates
$rawUpdates = array(
'categories' => array(),
'extensions' => array(),
);
// Segregate the raw list to a hierarchy of extension and category entries
/** @var SimpleXMLElement $extension */
foreach ($xml->children() as $extension)
{
switch ($extension->getName())
{
case 'category':
// These are the parameters we expect in a category
$params = array(
'name' => '',
'description' => '',
'category' => '',
'ref' => '',
'targetplatformversion' => $jVersion,
);
// These are the attributes of the element
$attributes = $extension->attributes();
// Merge them all
foreach ($attributes as $k => $v)
{
$params[$k] = (string)$v;
}
// We can't have a category with an empty category name
if (empty($params['category']))
{
continue;
}
// We can't have a category with an empty ref
if (empty($params['ref']))
{
continue;
}
if (empty($params['description']))
{
$params['description'] = $params['category'];
}
if (!array_key_exists($params['category'], $rawUpdates['categories']))
{
$rawUpdates['categories'][$params['category']] = array();
}
$rawUpdates['categories'][$params['category']][] = $params;
break;
case 'extension':
// These are the parameters we expect in a category
$params = array(
'element' => '',
'type' => '',
'version' => '',
'name' => '',
'detailsurl' => '',
'targetplatformversion' => $jVersion,
);
// These are the attributes of the element
$attributes = $extension->attributes();
// Merge them all
foreach ($attributes as $k => $v)
{
$params[$k] = (string)$v;
}
// We can't have an extension with an empty element
if (empty($params['element']))
{
continue;
}
// We can't have an extension with an empty type
if (empty($params['type']))
{
continue;
}
// We can't have an extension with an empty version
if (empty($params['version']))
{
continue;
}
if (empty($params['name']))
{
$params['name'] = $params['element'] . ' ' . $params['version'];
}
if (!array_key_exists($params['type'], $rawUpdates['extensions']))
{
$rawUpdates['extensions'][$params['type']] = array();
}
if (!array_key_exists($params['element'], $rawUpdates['extensions'][$params['type']]))
{
$rawUpdates['extensions'][$params['type']][$params['element']] = array();
}
$rawUpdates['extensions'][$params['type']][$params['element']][] = $params;
break;
default:
break;
}
}
unset($xml);
if (!empty($rawUpdates['categories']))
{
foreach ($rawUpdates['categories'] as $category => $entries)
{
$update = $this->filterListByPlatform($entries, $jVersion);
$updates['categories'][$category] = $update;
}
}
if (!empty($rawUpdates['extensions']))
{
foreach ($rawUpdates['extensions'] as $type => $extensions)
{
$updates['extensions'][$type] = array();
if (!empty($extensions))
{
foreach ($extensions as $element => $entries)
{
$update = $this->filterListByPlatform($entries, $jVersion);
$updates['extensions'][$type][$element] = $update;
}
}
}
}
return $updates;
}
/**
* Filters a list of updates, returning only those available for the
* specified platform version $jVersion
*
* @param array $updates An array containing update definitions (categories or extensions)
* @param string $jVersion Joomla! version to fetch updates for, or null to use JVERSION
*
* @return array|null The update definition that is compatible, or null if none is compatible
*/
private function filterListByPlatform($updates, $jVersion = null)
{
// Get the target platform
if (is_null($jVersion))
{
$jVersion = JVERSION;
}
$versionParts = explode('.', $jVersion, 4);
$platformVersionMajor = $versionParts[0];
$platformVersionMinor = (count($versionParts) > 1) ? $platformVersionMajor . '.' . $versionParts[1] : $platformVersionMajor;
$platformVersionNormal = (count($versionParts) > 2) ? $platformVersionMinor . '.' . $versionParts[2] : $platformVersionMinor;
$platformVersionFull = (count($versionParts) > 3) ? $platformVersionNormal . '.' . $versionParts[3] : $platformVersionNormal;
$pickedExtension = null;
$pickedSpecificity = -1;
foreach ($updates as $update)
{
// Test the target platform
$targetPlatform = (string)$update['targetplatformversion'];
if ($targetPlatform === $platformVersionFull)
{
$pickedExtension = $update;
$pickedSpecificity = 4;
}
elseif (($targetPlatform === $platformVersionNormal) && ($pickedSpecificity <= 3))
{
$pickedExtension = $update;
$pickedSpecificity = 3;
}
elseif (($targetPlatform === $platformVersionMinor) && ($pickedSpecificity <= 2))
{
$pickedExtension = $update;
$pickedSpecificity = 2;
}
elseif (($targetPlatform === $platformVersionMajor) && ($pickedSpecificity <= 1))
{
$pickedExtension = $update;
$pickedSpecificity = 1;
}
}
return $pickedExtension;
}
/**
* Returns only the category definitions of a collection
*
* @param string $url The URL of the collection update source
* @param string $jVersion Joomla! version to fetch updates for, or null to use JVERSION
*
* @return array An array of category update definitions
*/
public function getCategories($url, $jVersion = null)
{
$allUpdates = $this->getAllUpdates($url, $jVersion);
return $allUpdates['categories'];
}
/**
* Returns the update source for a specific category
*
* @param string $url The URL of the collection update source
* @param string $category The category name you want to get the update source URL of
* @param string $jVersion Joomla! version to fetch updates for, or null to use JVERSION
*
* @return string|null The update stream URL, or null if it's not found
*/
public function getCategoryUpdateSource($url, $category, $jVersion = null)
{
$allUpdates = $this->getAllUpdates($url, $jVersion);
if (array_key_exists($category, $allUpdates['categories']))
{
return $allUpdates['categories'][$category]['ref'];
}
else
{
return null;
}
}
/**
* Get a list of updates for extensions only, optionally of a specific type
*
* @param string $url The URL of the collection update source
* @param string $type The extension type you want to get the update source URL of, empty to get all
* extension types
* @param string $jVersion Joomla! version to fetch updates for, or null to use JVERSION
*
* @return array|null An array of extension update definitions or null if none is found
*/
public function getExtensions($url, $type = null, $jVersion = null)
{
$allUpdates = $this->getAllUpdates($url, $jVersion);
if (empty($type))
{
return $allUpdates['extensions'];
}
elseif (array_key_exists($type, $allUpdates['extensions']))
{
return $allUpdates['extensions'][$type];
}
else
{
return null;
}
}
/**
* Get the update source URL for a specific extension, based on the type and element, e.g.
* type=file and element=joomla is Joomla! itself.
*
* @param string $url The URL of the collection update source
* @param string $type The extension type you want to get the update source URL of
* @param string $element The extension element you want to get the update source URL of
* @param string $jVersion Joomla! version to fetch updates for, or null to use JVERSION
*
* @return string|null The update source URL or null if the extension is not found
*/
public function getExtensionUpdateSource($url, $type, $element, $jVersion = null)
{
$allUpdates = $this->getExtensions($url, $type, $jVersion);
if (empty($allUpdates))
{
return null;
}
elseif (array_key_exists($element, $allUpdates))
{
return $allUpdates[$element]['detailsurl'];
}
else
{
return null;
}
}
}

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<?php
/**
* @package FrameworkOnFramework
* @subpackage utils
* @copyright Copyright (C) 2010-2016 Nicholas K. Dionysopoulos / Akeeba Ltd. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
// Protect from unauthorized access
defined('F0F_INCLUDED') or die;
/**
* A helper class to read and parse "extension" update XML files over the web
*/
class F0FUtilsUpdateExtension
{
/**
* Reads an "extension" XML update source and returns all listed update entries.
*
* If you have a "collection" XML update source you should do something like this:
* $collection = new F0FUtilsUpdateCollection();
* $extensionUpdateURL = $collection->getExtensionUpdateSource($url, 'component', 'com_foobar', JVERSION);
* $extension = new F0FUtilsUpdateExtension();
* $updates = $extension->getUpdatesFromExtension($extensionUpdateURL);
*
* @param string $url The extension XML update source URL to read from
*
* @return array An array of update entries
*/
public function getUpdatesFromExtension($url)
{
// Initialise
$ret = array();
// Get and parse the XML source
$downloader = new F0FDownload();
$xmlSource = $downloader->getFromURL($url);
try
{
$xml = new SimpleXMLElement($xmlSource, LIBXML_NONET);
}
catch(Exception $e)
{
return $ret;
}
// Sanity check
if (($xml->getName() != 'updates'))
{
unset($xml);
return $ret;
}
// Let's populate the list of updates
/** @var SimpleXMLElement $update */
foreach ($xml->children() as $update)
{
// Sanity check
if ($update->getName() != 'update')
{
continue;
}
$entry = array(
'infourl' => array('title' => '', 'url' => ''),
'downloads' => array(),
'tags' => array(),
'targetplatform' => array(),
);
$properties = get_object_vars($update);
foreach ($properties as $nodeName => $nodeContent)
{
switch ($nodeName)
{
default:
$entry[$nodeName] = $nodeContent;
break;
case 'infourl':
case 'downloads':
case 'tags':
case 'targetplatform':
break;
}
}
$infourlNode = $update->xpath('infourl');
$entry['infourl']['title'] = (string)$infourlNode[0]['title'];
$entry['infourl']['url'] = (string)$infourlNode[0];
$downloadNodes = $update->xpath('downloads/downloadurl');
foreach ($downloadNodes as $downloadNode)
{
$entry['downloads'][] = array(
'type' => (string)$downloadNode['type'],
'format' => (string)$downloadNode['format'],
'url' => (string)$downloadNode,
);
}
$tagNodes = $update->xpath('tags/tag');
foreach ($tagNodes as $tagNode)
{
$entry['tags'][] = (string)$tagNode;
}
/** @var SimpleXMLElement $targetPlatformNode */
$targetPlatformNode = $update->xpath('targetplatform');
$entry['targetplatform']['name'] = (string)$targetPlatformNode[0]['name'];
$entry['targetplatform']['version'] = (string)$targetPlatformNode[0]['version'];
$client = $targetPlatformNode[0]->xpath('client');
$entry['targetplatform']['client'] = (is_array($client) && count($client)) ? (string)$client[0] : '';
$folder = $targetPlatformNode[0]->xpath('folder');
$entry['targetplatform']['folder'] = is_array($folder) && count($folder) ? (string)$folder[0] : '';
$ret[] = $entry;
}
unset($xml);
return $ret;
}
}

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<?php
/**
* @package FrameworkOnFramework
* @subpackage utils
* @copyright Copyright (C) 2010-2016 Nicholas K. Dionysopoulos / Akeeba Ltd. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
// Protect from unauthorized access
defined('F0F_INCLUDED') or die;
/**
* A helper class which provides update information for the Joomla! CMS itself. This is slightly different than the
* regular "extension" files as we need to know if a Joomla! version is STS, LTS, testing, current and so on.
*/
class F0FUtilsUpdateJoomla extends F0FUtilsUpdateExtension
{
/**
* 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 an "extension" XML update source and returns all listed update entries.
*
* If you have a "collection" XML update source you should do something like this:
* $collection = new CmsupdateHelperCollection();
* $extensionUpdateURL = $collection->getExtensionUpdateSource($url, 'component', 'com_foobar', JVERSION);
* $extension = new CmsupdateHelperExtension();
* $updates = $extension->getUpdatesFromExtension($extensionUpdateURL);
*
* @param string $url The extension XML update source URL to read from
*
* @return array An array of update entries
*/
public function getUpdatesFromExtension($url)
{
// Initialise
$ret = array();
// Get and parse the XML source
$downloader = new F0FDownload();
$xmlSource = $downloader->getFromURL($url);
try
{
$xml = new SimpleXMLElement($xmlSource, LIBXML_NONET);
}
catch (Exception $e)
{
return $ret;
}
// Sanity check
if (($xml->getName() != 'updates'))
{
unset($xml);
return $ret;
}
// Let's populate the list of updates
/** @var SimpleXMLElement $update */
foreach ($xml->children() as $update)
{
// Sanity check
if ($update->getName() != 'update')
{
continue;
}
$entry = array(
'infourl' => array('title' => '', 'url' => ''),
'downloads' => array(),
'tags' => array(),
'targetplatform' => array(),
);
$properties = get_object_vars($update);
foreach ($properties as $nodeName => $nodeContent)
{
switch ($nodeName)
{
default:
$entry[ $nodeName ] = $nodeContent;
break;
case 'infourl':
case 'downloads':
case 'tags':
case 'targetplatform':
break;
}
}
$infourlNode = $update->xpath('infourl');
$entry['infourl']['title'] = (string) $infourlNode[0]['title'];
$entry['infourl']['url'] = (string) $infourlNode[0];
$downloadNodes = $update->xpath('downloads/downloadurl');
foreach ($downloadNodes as $downloadNode)
{
$entry['downloads'][] = array(
'type' => (string) $downloadNode['type'],
'format' => (string) $downloadNode['format'],
'url' => (string) $downloadNode,
);
}
$tagNodes = $update->xpath('tags/tag');
foreach ($tagNodes as $tagNode)
{
$entry['tags'][] = (string) $tagNode;
}
/** @var SimpleXMLElement[] $targetPlatformNode */
$targetPlatformNode = $update->xpath('targetplatform');
$entry['targetplatform']['name'] = (string) $targetPlatformNode[0]['name'];
$entry['targetplatform']['version'] = (string) $targetPlatformNode[0]['version'];
$client = $targetPlatformNode[0]->xpath('client');
$entry['targetplatform']['client'] = (is_array($client) && count($client)) ? (string) $client[0] : '';
$folder = $targetPlatformNode[0]->xpath('folder');
$entry['targetplatform']['folder'] = is_array($folder) && count($folder) ? (string) $folder[0] : '';
$ret[] = $entry;
}
unset($xml);
return $ret;
}
/**
* 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 F0FUtilsUpdateCollection();
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)
{
case 'lts':
$url = self::$lts_url;
break;
case 'sts':
$url = self::$sts_url;
break;
case 'test':
$url = self::$test_url;
break;
default:
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;
}
}

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