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<?php
/**
*------------------------------------------------------------------------------
* @package T3 Framework for Joomla!
*------------------------------------------------------------------------------
* @copyright Copyright (C) 2004-2013 JoomlArt.com. All Rights Reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
* @authors JoomlArt, JoomlaBamboo, (contribute to this project at github
* & Google group to become co-author)
* @Google group: https://groups.google.com/forum/#!forum/t3fw
* @Link: http://t3-framework.org
*------------------------------------------------------------------------------
*/
defined('JPATH_PLATFORM') or die;
/**
* INI format handler for JRegistry.
*
* @package Joomla.Platform
* @subpackage Registry
* @since 11.1
*/
class JRegistryFormatLESS
{
/**
* 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.
*
* @param object $object Data source object.
* @param array $options Options used by the formatter.
*
* @return string INI formatted string.
*
* @since 11.1
*/
public function objectToString($object, $options = array())
{
// Initialize variables.
$result = array();
$import_urls = '';
// Iterate over the object to set the properties.
foreach (get_object_vars($object) as $key => $value)
{
// If the value is an object then we need to put it in a local section.
if ($key == 'import-external-urls') {
$import_urls = explode ("\n", $value);
} else {
$result[] = $this->getKey($key) . ': ' . $this->getValue($value);
}
}
$output = '';
if (is_array ($import_urls)) {
foreach ($import_urls as $url) {
$output .= "@import url({$url});\n";
}
}
$output .= "\n" . implode("\n", $result);
return $output;
}
/**
* Parse an INI formatted string and convert it into an object.
*
* @param string $data INI formatted string to convert.
* @param mixed $options An array of options used by the formatter, or a boolean setting to process sections.
*
* @return object Data object.
*
* @since 11.1
*/
public function stringToObject($data, $options = array())
{
// If no lines present just return the object.
if (empty($data))
{
return new stdClass;
}
// Initialize variables.
$obj = new stdClass;
$lines = explode("\n", $data);
$import_urls = array();
// Process the lines.
foreach ($lines as $line)
{
// Trim any unnecessary whitespace.
$line = trim($line);
// Ignore empty lines and comments.
if (empty($line) || (substr($line, 0, 1) == '/') || (substr($line, 0, 1) == '*'))
{
continue;
}
// if url import
if (preg_match ('/@import\s+url\((.+)\);/', $line, $match)) {
$import_urls[] = $match[1];
continue;
}
// Check that an equal sign exists and is not the first character of the line.
if (!strpos($line, ':'))
{
// Maybe throw exception?
continue;
}
// Get the key and value for the line.
list ($key, $value) = explode(':', $line, 2);
// Validate the key.
if (preg_match('/@[^A-Z0-9_]/i', $key))
{
// Maybe throw exception?
continue;
}
// Validate the value.
//if (preg_match('/[^\(\)A-Z0-9_-];$/i', $value))
//{
// Maybe throw exception?
// continue;
//}
// If the value is quoted then we assume it is a string.
$key = str_replace('@', '', $key);
$value = str_replace(';', '', $value);
$value = preg_replace('/\/\/(.*)/', '', $value);
$value = trim($value);
$obj->$key = $value;
}
// update font import
$key = 'import-external-urls';
$obj->$key = implode ("\n", $import_urls);
// Cache the string to save cpu cycles -- thus the world :)
return $obj;
}
/**
* Method to get a value in an INI format.
*
* @param mixed $value The value to convert to INI format.
*
* @return string The value in INI format.
*
* @since 11.1
*/
protected function getValue($value)
{
return $value . ';';
}
/**
* Method to get a value in an INI format.
*
* @param mixed $key
*
* @return string The value in INI format.
*
* @since 11.1
*/
protected function getKey($key)
{
return '@' . $key;
}
}