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<?php
/**
* @package JoomlaPack
* @copyright Copyright (c)2006-2009 JoomlaPack Developers
* @license GNU General Public License version 2, or later
* @version $id$
* @since 1.3
*/
defined('_JEXEC') or die('Restricted access');
/**
* A class with utility functions
*/
class JoomlapackHelperUtils extends JObject
{
/**
* Parse an INI file and return an associative array. Since PHP versions before 5.1 are
* bitches with regards to INI parsing, I use a PHP-only solution to overcome this
* obstacle.
*
* @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
*/
function parse_ini_file( $file, $process_sections )
{
if( version_compare(PHP_VERSION, '5.1.0', '>=') && function_exists('parse_ini_file') )
{
if( function_exists('parse_ini_file') )
{
return parse_ini_file($file, $process_sections);
}
else
{
return JoomlapackHelperUtils::_parse_ini_file($file, $process_sections);
}
} else {
return JoomlapackHelperUtils::_parse_ini_file($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 $file contains raw INI data, not a filename
* @return array An associative array of sections, keys and values
* @access private
*/
function _parse_ini_file($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));
$i++;
continue;
}
// Key-value pair
list($key, $value) = explode('=', $line, 2);
$key = trim($key);
$value = trim($value);
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) {
$result[$sections[$j]] = $values[$j];
} else {
$result[] = $values[$j];
}
}
return $result + $globals;
}
/**
* Reads the JoomlaPack version information out of joomlapack.xml and defines two constants
*
*/
function getJoomlaPackVersion()
{
if(file_exists(JPATH_COMPONENT_ADMINISTRATOR.DS.'version.php'))
require_once(JPATH_COMPONENT_ADMINISTRATOR.DS.'version.php');
if(!defined('_JP_VERSION')) define("_JP_VERSION", "svn");
if(!defined('JPSPECIALEDITION')) define('JPSPECIALEDITION', false);
if(!defined('_JP_DATE')) {
jimport('joomla.utilities.date');
$date = new JDate();
define( "_JP_DATE", $date->toFormat('%Y-%m-%d') );
}
require_once(JPATH_COMPONENT_ADMINISTRATOR.DS.'version.php');
}
function getFooter()
{
$html = '<p>'.JText::sprintf('COPYRIGHT', date('y')) . '<br/>' .
JText::_('LICENSE') . '</p>';
return $html;
}
/**
* Makes a Windows path more UNIX-like, by turning backslashes to forward slashes.
* Since JP 2.0.b1 it takes into account UNC paths, e.g.
* \\myserver\some\folder becomes \\myserver/some/folder
*
* @param string $p_path The path to transform
* @return string
*/
function TranslateWinPath( $p_path )
{
static $is_windows;
if(empty($is_windows))
{
$is_windows = (DS == '\\');
}
$is_unc = false;
if ($is_windows)
{
// Is this a UNC path?
$is_unc = (substr($p_path, 0, 2) == '//');
// Change potential windows directory separator
if ((strpos($p_path, '\\') > 0) || (substr($p_path, 0, 1) == '\\')){
$p_path = strtr($p_path, '\\', '/');
}
}
// FIX 2.1.b2: Remove multiple slashes
$p_path = str_replace('///','/',$p_path);
$p_path = str_replace('//','/',$p_path);
// Fix UNC paths
if($is_unc)
{
$p_path = '/'.$p_path;
}
return $p_path;
}
/**
* Removes trailing slash or backslash from a pathname
*
* @param string $path The path to treat
* @return string The path without the trailing slash/backslash
*/
function TrimTrailingSlash($path)
{
$newpath = $path;
if( substr($path, strlen($path)-1, 1) == '\\' )
{
$newpath = substr($path, 0, strlen($path)-1);
}
if( substr($path, strlen($path)-1, 1) == '/' )
{
$newpath = substr($path, 0, strlen($path)-1);
}
return $newpath;
}
/**
* Expands the archive's template name and returns an absolute path
*
* @param string $extension The extension to append, defaults to '.zip'
* @return string The absolute filename of the archive file requested
* @static
*/
function getExpandedTarName( $extension = '.zip', $fullPath = true )
{
$configuration =& JoomlapackModelRegistry::getInstance();
// Get the proper extension
$templateName = $configuration->get('TarNameTemplate');
JoomlapackLogger::WriteLog(_JP_LOG_DEBUG, "Archive template name: $templateName");
// Get current date/time and express it in user's timezone
jimport('joomla.utilities.date');
$user =& JFactory::getUser();
$userTZ = $user->getParam('timezone',0);
$dateNow = new JDate();
$dateNow->setOffset($userTZ);
// Parse [DATE] tag
$dateExpanded = $dateNow->toFormat("%Y%m%d");
$templateName = str_replace("[DATE]", $dateExpanded, $templateName);
// Parse [TIME] tag
$timeExpanded = $dateNow->toFormat("%H%M%S");
$templateName = str_replace("[TIME]", $timeExpanded, $templateName);
// Parse [HOST] tag
$uri =& JURI::getInstance();
$host = $uri->getHost();
$host = empty($host) ? 'unknown_host' : $uri->getHost();
$templateName = str_replace("[HOST]", $_SERVER['SERVER_NAME'], $templateName);
// Parse [RANDOM] tag
$templateName = str_replace("[RANDOM]", md5(microtime()) , $templateName);
JoomlapackLogger::WriteLog(_JP_LOG_DEBUG, "Expanded template name: $templateName");
if($fullPath)
{
$path = $configuration->get('OutputDirectory').DS.$templateName.$extension;
JoomlapackLogger::WriteLog(_JP_LOG_DEBUG, "Calculated archive absolute path: $path");
return JoomlapackHelperUtils::TranslateWinPath( $path );
}
else
{
return $templateName.$extension;
}
}
/**
* Adds a "Help" button on the toolbar. Clicking on it opens a modal popup which loads
* the relevant help page from JoomlaPack.net's documentation section. Live help, it is!
*
* @param string $term The help term (page name minus .html suffix) to load
*/
function addLiveHelp( $term )
{
$bar = & JToolBar::getInstance('toolbar');
$bar->appendButton( 'Popup', 'help', 'help', 'http://www.joomlapack.net/help-support-documentation/joomlapack-2x-documentation/'.$term.'.html#maincol', 900, 500 );
}
}