Your IP : 216.73.216.134
<?php
class Preview
{
private $_themeName;
private $_data = array();
private $_data_id_string;
/**
* @param $themeName
*/
public function __construct($themeName)
{
$this->_data_id_string = 'data-con' . 'trol-id'; // HARD FIX. this string must not replaced by regexp in this file!!!
$this->_themeName = $themeName;
$diffs = JPATH_SITE . '/templates/' . $themeName . '/app/diffs.json';
$obj = new PreviewDiffs($diffs);
$this->_data = $obj->get()->toArray();
}
/**
* @param $path
* @param $content
* @return mixed
*/
public function removeDataId($path, $content)
{
if (trim($content)) {
$diff = array();
$lines = preg_split('/(\r\n|\n|\r|\f|\x0b|\x85)/u', $content, -1, PREG_SPLIT_DELIM_CAPTURE);
for ($i = 0; $i < count($lines); $i++) {
if (!strlen(trim($lines[$i])) || strpos($lines[$i], $this->_data_id_string) === false) continue;
$ids = array();
while ($data = $this->_splitByFirstDataId($lines[$i])) {
$ids[] = $data['id'];
$lines[$i] = $data['str'];
}
if (count($ids)) {
$diff[] = array(
'str' => $lines[$i],
'ids' => $ids
);
}
}
$content = implode($lines);
$this->_data[$this->_getKey($path)] = $diff;
}
return $content;
}
/**
* @param $path
* @param $content
* @return mixed
*/
public function restoreDataId($path, $content)
{
$key = $this->_getKey($path);
$resKey = '';
if (array_key_exists($key, $this->_data))
$resKey = $key;
if (array_key_exists('/' . $key, $this->_data))
$resKey = '/' . $key;
if (trim($content) && '' !== $resKey) {
$diff = $this->_data[$resKey];
$lines = preg_split('/(\r\n|\n|\r|\f|\x0b|\x85)/u', $content, -1, PREG_SPLIT_DELIM_CAPTURE);
for ($i = 0; $i < count($lines); $i ++) {
$line = $lines[$i];
$lineLength = strlen(trim($line));
if ($lineLength === 0) continue;
foreach ($diff as $key => $d) {
//if (($lev = levenshtein(substr($line, 0, 255), substr($d['str'], 0, 255))) / $lineLength > .2) continue;
if (strcmp($line, $d['str']) !== 0) continue;
foreach (array_reverse($d['ids']) as $dataId) {
if (!array_key_exists('type', $dataId)) continue;
if ($dataId['type'] === 'attr') {
$line = substr_replace($line, sprintf($this->_data_id_string . '="%d"', $dataId['id']), $dataId['offset'], 0);
} else if ($dataId['type'] === 'class') {
$line = substr_replace($line, sprintf($this->_data_id_string . '-%d', $dataId['id']), $dataId['offset'], 0);
}
}
array_splice($diff, $key, 1);
break;
}
$lines[$i] = $line;
}
$content = implode($lines);
}
return $content;
}
/**
* @param $path
*/
public function removeKey($path)
{
$key = $this->_getKey($path);
$withSlash = '/' . $key;
if (array_key_exists($key, $this->_data))
unset($this->_data[$key]);
if (array_key_exists($withSlash, $this->_data))
unset($this->_data[$withSlash]);
}
public function save()
{
$diffs = JPATH_SITE . '/templates/' . $this->_themeName . '/app/diffs.json';
$obj = new PreviewDiffs($diffs);
$obj->refresh($this->_data);
$obj->save();
}
/**
* @param $path
* @return mixed
*/
private function _getKey($path)
{
return $path;
}
/**
* @param $content
* @return array|bool
*/
private function _splitByFirstDataId($content)
{
$result = false;
$chunks = preg_split(
'/(' . $this->_data_id_string . ')(=["\'](\d+)["\']|-(\d+))/i',
$content,
2,
PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_OFFSET_CAPTURE
);
if (count($chunks) === 5) {
$result = array(
'id' => array(
'offset' => $chunks[1][1],
'id' => $chunks[3][0],
'type' => 'attr'
),
'str' => $chunks[0][0] . $chunks[4][0]
);
} else if (count($chunks) === 6) {
$result = array(
'id' => array(
'offset' => $chunks[1][1],
'id' => $chunks[4][0],
'type' => 'class'
),
'str' => $chunks[0][0] . $chunks[5][0]
);
}
return $result;
}
}