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<?php
/**
* @version $Id: ini.php 14401 2010-01-26 14:10:00Z louis $
* @package Joomla.Framework
* @subpackage Registry
* @copyright Copyright (C) 2005 - 2010 Open Source Matters. All rights reserved.
* @license GNU/GPL, see LICENSE.php
* Joomla! is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*/
// Check to ensure this file is within the rest of the framework
defined('JPATH_BASE') or die();
/**
* INI format handler for JRegistry
*
* @package Joomla.Framework
* @subpackage Registry
* @since 1.5
*/
class JRegistryFormatINI extends JRegistryFormat
{
/**
* Converts an object into an INI formatted string
* - Unfortunately, there is no way to have ini values nested further than two
* levels deep. Therefore we will only go through the first two levels of
* the object.
*
* @access public
* @param object $object Data Source Object
* @param array $param Parameters used by the formatter
* @return string INI Formatted String
*/
function objectToString( &$object, $params )
{
// Initialize variables
$retval = '';
$prepend = '';
// First handle groups (or first level key/value pairs)
foreach (get_object_vars( $object ) as $key => $level1)
{
if (is_object($level1))
{
// This field is an object, so we treat it as a section
$retval .= "[".$key."]\n";
foreach (get_object_vars($level1) as $key => $level2)
{
if (!is_object($level2) && !is_array($level2))
{
// Join lines
$level2 = str_replace('|', '\|', $level2);
$level2 = str_replace(array("\r\n", "\n"), '\\n', $level2);
$retval .= $key."=".$level2."\n";
}
}
$retval .= "\n";
}
elseif (is_array($level1))
{
foreach ($level1 as $k1 => $v1)
{
// Escape any pipe characters before storing
$level1[$k1] = str_replace('|', '\|', $v1);
$level1[$k1] = str_replace(array("\r\n", "\n"), '\\n', $v1);
}
// Implode the array to store
$prepend .= $key."=".implode('|', $level1)."\n";
}
else
{
// Join lines
$level1 = str_replace('|', '\|', $level1);
$level1 = str_replace(array("\r\n", "\n"), '\\n', $level1);
$prepend .= $key."=".$level1."\n";
}
}
return $prepend."\n".$retval;
}
/**
* Parse an .ini string, based on phpDocumentor phpDocumentor_parse_ini_file function
*
* @access public
* @param mixed The INI string or array of lines
* @param boolean add an associative index for each section [in brackets]
* @return object Data Object
*/
function &stringToObject( $data, $process_sections = false )
{
static $inistocache;
if (!isset( $inistocache )) {
$inistocache = array();
}
if (is_string($data))
{
$lines = explode("\n", $data);
$hash = md5($data);
}
else
{
if (is_array($data)) {
$lines = $data;
} else {
$lines = array ();
}
$hash = md5(implode("\n",$lines));
}
if(array_key_exists($hash, $inistocache)) {
return $inistocache[$hash];
}
$obj = new stdClass();
$sec_name = '';
$unparsed = 0;
if (!$lines) {
return $obj;
}
foreach ($lines as $line)
{
// ignore comments
if ($line && $line{0} == ';') {
continue;
}
$line = trim($line);
if ($line == '') {
continue;
}
$lineLen = strlen($line);
if ($line && $line{0} == '[' && $line{$lineLen-1} == ']')
{
$sec_name = substr($line, 1, $lineLen - 2);
if ($process_sections) {
$obj-> $sec_name = new stdClass();
}
}
else
{
if ($pos = strpos($line, '='))
{
$property = trim(substr($line, 0, $pos));
// property is assumed to be ascii
if ($property && $property{0} == '"')
{
$propLen = strlen( $property );
if ($property{$propLen-1} == '"') {
$property = stripcslashes(substr($property, 1, $propLen - 2));
}
}
// AJE: 2006-11-06 Fixes problem where you want leading spaces
// for some parameters, eg, class suffix
// $value = trim(substr($line, $pos +1));
$value = substr($line, $pos +1);
if (strpos($value, '|') !== false && preg_match('#(?<!\\\)\|#', $value))
{
$newlines = explode('\n', $value);
$values = array();
foreach($newlines as $newlinekey=>$newline) {
// Explode the value if it is serialized as an arry of value1|value2|value3
$parts = preg_split('/(?<!\\\)\|/', $newline);
$array = (strcmp($parts[0], $newline) === 0) ? false : true;
$parts = str_replace('\|', '|', $parts);
foreach ($parts as $key => $value)
{
if ($value == 'false') {
$value = false;
}
else if ($value == 'true') {
$value = true;
}
else if ($value && $value{0} == '"')
{
$valueLen = strlen( $value );
if ($value{$valueLen-1} == '"') {
$value = stripcslashes(substr($value, 1, $valueLen - 2));
}
}
if(!isset($values[$newlinekey])) $values[$newlinekey] = array();
$values[$newlinekey][] = str_replace('\n', "\n", $value);
}
if (!$array) {
$values[$newlinekey] = $values[$newlinekey][0];
}
}
if ($process_sections)
{
if ($sec_name != '') {
$obj->$sec_name->$property = $values[$newlinekey];
} else {
$obj->$property = $values[$newlinekey];
}
}
else
{
$obj->$property = $values[$newlinekey];
}
}
else
{
//unescape the \|
$value = str_replace('\|', '|', $value);
if ($value == 'false') {
$value = false;
}
else if ($value == 'true') {
$value = true;
}
else if ($value && $value{0} == '"')
{
$valueLen = strlen( $value );
if ($value{$valueLen-1} == '"') {
$value = stripcslashes(substr($value, 1, $valueLen - 2));
}
}
if ($process_sections)
{
$value = str_replace('\n', "\n", $value);
if ($sec_name != '') {
$obj->$sec_name->$property = $value;
} else {
$obj->$property = $value;
}
}
else
{
$obj->$property = str_replace('\n', "\n", $value);
}
}
}
else
{
if ($line && $line{0} == ';') {
continue;
}
if ($process_sections)
{
$property = '__invalid'.$unparsed ++.'__';
if ($process_sections)
{
if ($sec_name != '') {
$obj->$sec_name->$property = trim($line);
} else {
$obj->$property = trim($line);
}
}
else
{
$obj->$property = trim($line);
}
}
}
}
}
$inistocache[$hash] = clone($obj);
return $obj;
}
}
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