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<?php
/*
* location: admin/model
*/
class ModelExtensionDShopunityOcmod extends Model {
/*
* Vqmod: turn on or off
*/
public function setOcmod($xml, $action = 1){
//by full path.
$file = str_replace("system/", "", DIR_SYSTEM).$xml;
if (!file_exists($file)) {
$file = DIR_SYSTEM.'library/d_shopunity/install/'.$xml;
}
if (!file_exists($file)) {
return false;
}
$json = array();
$this->load->model('setting/modification');
if($action){
// If xml file just put it straight into the DB
$xml = file_get_contents($file);
if ($xml) {
try {
$dom = new DOMDocument('1.0', 'UTF-8');
$dom->loadXml($xml);
$name = $dom->getElementsByTagName('name')->item(0);
if ($name) {
$name = $name->nodeValue;
} else {
$name = '';
}
$code = $dom->getElementsByTagName('code')->item(0);
if ($code) {
$code = $code->nodeValue;
// Check to see if the modification is already installed or not.
if(VERSION <= '2.0.0.0'){
$modification_info = $this->getModificationByName($name);
}else{
$modification_info = $this->getModificationByCode($code);
}
if ($modification_info) {
$json['error'] = sprintf($this->language->get('error_exists'), $modification_info['name']);
}
} else {
$json['error'] = $this->language->get('error_code');
}
$author = $dom->getElementsByTagName('author')->item(0);
if ($author) {
$author = $author->nodeValue;
} else {
$author = '';
}
$version = $dom->getElementsByTagName('version')->item(0);
if ($version) {
$version = $version->nodeValue;
} else {
$version = '';
}
$link = $dom->getElementsByTagName('link')->item(0);
if ($link) {
$link = $link->nodeValue;
} else {
$link = '';
}
$modification_data = array(
'name' => $name,
'code' => $code,
'author' => $author,
'version' => $version,
'link' => $link,
'xml' => $xml,
'status' => 1
);
if (!$json) {
$this->addModification($modification_data);
}
} catch(Exception $exception) {
return false;
}
}
}else{
$modification_id = $this->getModificationId($xml);
if($modification_id){
$this->model_setting_modification->deleteModification($modification_id);
}
}
return false;
}
public function getModificationId($xml){
//by full path.
$file = str_replace("system/", "", DIR_SYSTEM).$xml;
if (!file_exists($file)) {
$file = DIR_SYSTEM.'library/d_shopunity/install/'.$xml;
}
//old format - depricated
if (!file_exists($file)) {
$file = DIR_SYSTEM.'mbooth/install/'.$xml;
}
if (!file_exists($file)) {
return false;
}
$xml = file_get_contents($file);
$dom = new DOMDocument('1.0', 'UTF-8');
$dom->loadXml($xml);
$code = $dom->getElementsByTagName('code')->item(0);
$name = $dom->getElementsByTagName('name')->item(0);
if ($name) {
$name = $name->nodeValue;
} else {
$name = '';
}
if ($code) {
$code = $code->nodeValue;
} else {
$code = '';
}
if ($code || $name) {
if(VERSION <= '2.0.0.0'){
$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "modification WHERE name = '" . $this->db->escape($name) . "'");
}else{
$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "modification WHERE code = '" . $this->db->escape($code) . "'");
}
if(isset($query->row['modification_id'])){
return $query->row['modification_id'];
}
}
}
public function refreshCache(){
$this->load->language('marketplace/modification');
$this->load->model('setting/modification');
//remove conflict with third-pary extensions;
if(file_exists(DIR_MODIFICATION.'admin/controller/extension/modification.php')){
unlink(DIR_MODIFICATION.'admin/controller/extension/modification.php');
}
// Just before files are deleted, if config settings say maintenance mode is off then turn it on
// $maintenance = $this->config->get('config_maintenance');
// $this->load->model('setting/setting');
// $this->model_setting_setting->editSettingValue('config', 'config_maintenance', true);
//Log
$log = array();
// Clear all modification files
$files = array();
// Make path into an array
$path = array(DIR_MODIFICATION . '*');
// While the path array is still populated keep looping through
while (count($path) != 0) {
$next = array_shift($path);
foreach (glob($next) as $file) {
// If directory add to path array
if (is_dir($file)) {
$path[] = $file . '/*';
}
// Add the file to the files to be deleted array
$files[] = $file;
}
}
// Reverse sort the file array
rsort($files);
// Clear all modification files
foreach ($files as $file) {
if ($file != DIR_MODIFICATION . 'index.html') {
// If file just delete
if (is_file($file)) {
unlink($file);
// If directory use the remove directory function
} elseif (is_dir($file)) {
rmdir($file);
}
}
}
// Begin
$xml = array();
// Load the default modification XML
$xml[] = file_get_contents(DIR_SYSTEM . 'modification.xml');
// This is purly for developers so they can run mods directly and have them run without upload sfter each change.
$files = glob(DIR_SYSTEM . '*.ocmod.xml');
if ($files) {
foreach ($files as $file) {
$xml[] = file_get_contents($file);
}
}
// Get the default modification file
$results = $this->model_setting_modification->getModifications();
foreach ($results as $result) {
if ($result['status']) {
if(VERSION <= '2.0.0.0'){
$xml[] = $result['code'];
}else{
$xml[] = $result['xml'];
}
}
}
$modification = array();
foreach ($xml as $xml) {
if(empty($xml)){
continue;
}
$dom = new DOMDocument('1.0', 'UTF-8');
$dom->preserveWhiteSpace = false;
$dom->loadXml($xml);
// Log
$log[] = 'MOD: ' . $dom->getElementsByTagName('name')->item(0)->textContent;
// Wipe the past modification store in the backup array
$recovery = array();
// Set the a recovery of the modification code in case we need to use it if an abort attribute is used.
if (isset($modification)) {
$recovery = $modification;
}
$files = $dom->getElementsByTagName('modification')->item(0)->getElementsByTagName('file');
foreach ($files as $file) {
$operations = $file->getElementsByTagName('operation');
if(VERSION >= "2.0.2.0" && VERSION < "2.1.0.0" ){
$files = explode(',', $file->getAttribute('path'));
}else{
$files = explode('|', $file->getAttribute('path'));
}
foreach ($files as $file) {
$path = '';
// Get the full path of the files that are going to be used for modification
if (substr($file, 0, 7) == 'catalog') {
$path = DIR_CATALOG . str_replace('../', '', substr($file, 8));
}
if (substr($file, 0, 5) == 'admin') {
$path = DIR_APPLICATION . str_replace('../', '', substr($file, 6));
}
if (substr($file, 0, 6) == 'system') {
$path = DIR_SYSTEM . str_replace('../', '', substr($file, 7));
}
if ($path) {
$files = glob($path, GLOB_BRACE);
if ($files) {
foreach ($files as $file) {
// Get the key to be used for the modification cache filename.
if (substr($file, 0, strlen(DIR_CATALOG)) == DIR_CATALOG) {
$key = 'catalog/' . substr($file, strlen(DIR_CATALOG));
}
if (substr($file, 0, strlen(DIR_APPLICATION)) == DIR_APPLICATION) {
$key = 'admin/' . substr($file, strlen(DIR_APPLICATION));
}
if (substr($file, 0, strlen(DIR_SYSTEM)) == DIR_SYSTEM) {
$key = 'system/' . substr($file, strlen(DIR_SYSTEM));
}
// If file contents is not already in the modification array we need to load it.
if (!isset($modification[$key])) {
$content = file_get_contents($file);
$modification[$key] = preg_replace('~\r?\n~', "\n", $content);
$original[$key] = preg_replace('~\r?\n~', "\n", $content);
// Log
$log[] = 'FILE: ' . $key;
}
foreach ($operations as $operation) {
$error = $operation->getAttribute('error');
// Ignoreif
$ignoreif = $operation->getElementsByTagName('ignoreif')->item(0);
if ($ignoreif) {
if ($ignoreif->getAttribute('regex') != 'true') {
if (strpos($modification[$key], $ignoreif->textContent) !== false) {
continue;
}
} else {
if (preg_match($ignoreif->textContent, $modification[$key])) {
continue;
}
}
}
$status = false;
// Search and replace
if ($operation->getElementsByTagName('search')->item(0)->getAttribute('regex') != 'true') {
// Search
$search = $operation->getElementsByTagName('search')->item(0)->textContent;
$trim = $operation->getElementsByTagName('search')->item(0)->getAttribute('trim');
$index = $operation->getElementsByTagName('search')->item(0)->getAttribute('index');
// Trim line if no trim attribute is set or is set to true.
if (!$trim || $trim == 'true') {
$search = trim($search);
}
// Add
$add = $operation->getElementsByTagName('add')->item(0)->textContent;
$trim = $operation->getElementsByTagName('add')->item(0)->getAttribute('trim');
$position = $operation->getElementsByTagName('add')->item(0)->getAttribute('position');
$offset = $operation->getElementsByTagName('add')->item(0)->getAttribute('offset');
if ($offset == '') {
$offset = 0;
}
// Trim line if is set to true.
if ($trim == 'true') {
$add = trim($add);
}
// Log
$log[] = 'CODE: ' . $search;
// Check if using indexes
if ($index !== '') {
$indexes = explode(',', $index);
} else {
$indexes = array();
}
// Get all the matches
$i = 0;
$lines = explode("\n", $modification[$key]);
for ($line_id = 0; $line_id < count($lines); $line_id++) {
$line = $lines[$line_id];
// Status
$match = false;
// Check to see if the line matches the search code.
if (stripos($line, $search) !== false) {
// If indexes are not used then just set the found status to true.
if (!$indexes) {
$match = true;
} elseif (in_array($i, $indexes)) {
$match = true;
}
$i++;
}
// Now for replacing or adding to the matched elements
if ($match) {
switch ($position) {
default:
case 'replace':
$new_lines = explode("\n", $add);
if ($offset < 0) {
array_splice($lines, $line_id + $offset, abs($offset) + 1, array(str_replace($search, $add, $line)));
$line_id -= $offset;
} else {
array_splice($lines, $line_id, $offset + 1, array(str_replace($search, $add, $line)));
}
break;
case 'before':
$new_lines = explode("\n", $add);
array_splice($lines, $line_id - $offset, 0, $new_lines);
$line_id += count($new_lines);
break;
case 'after':
$new_lines = explode("\n", $add);
array_splice($lines, ($line_id + 1) + $offset, 0, $new_lines);
$line_id += count($new_lines);
break;
}
// Log
$log[] = 'LINE: ' . $line_id;
$status = true;
}
}
$modification[$key] = implode("\n", $lines);
} else {
$search = trim($operation->getElementsByTagName('search')->item(0)->textContent);
$limit = $operation->getElementsByTagName('search')->item(0)->getAttribute('limit');
$replace = trim($operation->getElementsByTagName('add')->item(0)->textContent);
// Limit
if (!$limit) {
$limit = -1;
}
// Log
$match = array();
preg_match_all($search, $modification[$key], $match, PREG_OFFSET_CAPTURE);
// Remove part of the the result if a limit is set.
if ($limit > 0) {
$match[0] = array_slice($match[0], 0, $limit);
}
if ($match[0]) {
$log[] = 'REGEX: ' . $search;
for ($i = 0; $i < count($match[0]); $i++) {
$log[] = 'LINE: ' . (substr_count(substr($modification[$key], 0, $match[0][$i][1]), "\n") + 1);
}
$status = true;
}
// Make the modification
$modification[$key] = preg_replace($search, $replace, $modification[$key], $limit);
}
if (!$status) {
// Log
$log[] = 'NOT FOUND!';
// Abort applying this modification completely.
if ($error == 'abort') {
$modification = $recovery;
// Log
$log[] = 'ABORTING!';
break 5;
}
// Skip current operation or break
if ($error == 'skip') {
continue;
} else {
break;
}
}
}
}
}
}
}
}
// Log
$log[] = '----------------------------------------------------------------';
}
// Log
$ocmod = new Log('ocmod.log');
$ocmod->write(implode("\n", $log));
// Write all modification files
foreach ($modification as $key => $value) {
// Only create a file if there are changes
if ($original[$key] != $value) {
$path = '';
$directories = explode('/', dirname($key));
foreach ($directories as $directory) {
$path = $path . '/' . $directory;
if (!is_dir(DIR_MODIFICATION . $path)) {
@mkdir(DIR_MODIFICATION . $path, 0777);
}
}
$handle = fopen(DIR_MODIFICATION . $key, 'w');
fwrite($handle, $value);
fclose($handle);
}
}
// Maintance mode back to original settings
//$this->model_setting_setting->editSettingValue('config', 'config_maintenance', $maintenance);
return false;
}
public function getModificationByCode($code) {
$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "modification WHERE code = '" . $this->db->escape($code) . "'");
return $query->row;
}
public function getModificationByName($name) {
$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "modification WHERE name = '" . $this->db->escape($name) . "'");
return $query->row;
}
public function addModification($data) {
if(VERSION <= '2.0.0.0'){
$this->db->query("INSERT INTO " . DB_PREFIX . "modification SET name = '" . $this->db->escape($data['name']) . "', author = '" . $this->db->escape($data['author']) . "', version = '" . $this->db->escape($data['version']) . "', link = '" . $this->db->escape($data['link']) . "', code = '" . $this->db->escape($data['xml']) . "', status = '" . (int)$data['status'] . "', date_added = NOW()");
}else{
$this->db->query("INSERT INTO " . DB_PREFIX . "modification SET code = '" . $this->db->escape($data['code']) . "', name = '" . $this->db->escape($data['name']) . "', author = '" . $this->db->escape($data['author']) . "', version = '" . $this->db->escape($data['version']) . "', link = '" . $this->db->escape($data['link']) . "', xml = '" . $this->db->escape($data['xml']) . "', status = '" . (int)$data['status'] . "', date_added = NOW()");
}
}
}