shop.balmet.com

modification.php (25672B)

---

 <?php
 /*
  *  location: admin/model/extension/d_opencart_patch/modification.php
  *
  */
 
 class ModelExtensionDOpencartPatchModification extends Model {
 
     /*
     *   Ocmod: turn on or off
     */
 
     public function setModification($xml, $status = 1){
         //finding file
 
         //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;
         }
 
         $json = array();
         if(VERSION >= '3.0.0.0'){
             $this->load->model('setting/modification');
         }else{
             $this->load->model('extension/modification');
         }
         
         if($status){
            
 
             // 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){
                 if(VERSION >= '3.0.0.0'){
                     $this->model_setting_modification->deleteModification($modification_id);
                 }else{
                     $this->model_extension_modification->deleteModification($modification_id);
                 }
             }
         }
         return false;
     }
 
     public function refreshCache(){
         if(VERSION >= '3.0.0.0'){
             $this->load->language('marketplace/modification');
         }else{
             $this->load->language('extension/modification');
         }
         
 
         if(VERSION >= '3.0.0.0'){
             $this->load->model('setting/modification');
         }else{
             $this->load->model('extension/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
             if(VERSION >= '3.0.0.0'){
                 $results = $this->model_setting_modification->getModifications();
             }else{
                 $results = $this->model_extension_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 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 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()");
         }
     }
 }