1 <?php
  2 /**
  3  * Контроллер экспорта данных в Я.Маркет
  4  * Готовит данные, доступен по адресу http://адрес-сайта/export_yml.xml
  5  *
  6  * @author dvp, menedem
  7  */
  8 class YMLExporter extends Controller {
  9     
 10     static $cache_expire = 86400;
 11     
 12     static function local_exportfile_path() {
 13         return ASSETS_PATH . '/export_yml.xml';
 14     }
 15 
 16     static function clear_cache() {
 17         $file = self::local_exportfile_path();
 18         if (@file_exists($file))
 19             unlink($file);
 20     }
 21     
 22     function index($request) {
 23         Versioned::reading_stage('Live');
 24         
 25         $cache_path = self::local_exportfile_path();
 26         if ($request->requestVar('force')) {
 27             self::clear_cache();
 28         }
 29 
 30         if (!Director::is_cli()) {
 31             if (@file_exists($cache_path) && (@filemtime($cache_path) + self::$cache_expire > time())) {
 32                 Controller::curr()->getResponse()->addHeader("Content-Type", "text/xml");
 33                 readfile($cache_path);
 34                 return;
 35             }
 36         }
 37         
 38         increase_time_limit_to(1000);
 39         increase_memory_limit_to('1000M');
 40         $markStart = time();
 41         
 42         if (is_file($cache_path)) {
 43             rename($cache_path, $cache_path . '_' . date('Y_m_d_H_i_s'));
 44         }
 45         $sc = SiteConfig::current_site_config();
 46         // выводим шапку ХML-ки
 47         
 48         $html = $this->customise(array(
 49             'Date' => date('Y-m-d H:m'),
 50             'Name' => $sc->YMLName,
 51             'Company' => $sc->YMLCompany,
 52             'URL' => $sc->YMLHref,
 53             'Currency' => $sc->YMLCurrency,
 54             'Rate' => $sc->YMLRate,
 55         ))->renderWith('YMarketFormat');
 56         file_put_contents($cache_path, $html);
 57 
 58         $html = '';
 59         // выводим поле шапки список каталогов
 60         $categories = DB::Query('SELECT ID, ClassName, ParentID, Title, MenuTitle FROM "SiteTree_Live" WHERE (ClassName = \'Catalog\' OR ClassName = \'StartCatalog\')');
 61         if ($categories->numRecords()) {
 62             $html .= '<categories>';
 63             foreach($categories as $category) {
 64                 $t = new ArrayData($category);
 65                 $t->Title = Convert::raw2xml(($t->Title ? $t->Title : $t->MenuTitle));
 66                 $html .= $t->renderWith('CatalogLine');
 67             }
 68             $html .= '</categories>';
 69         }       
 70         file_put_contents($cache_path, $html, FILE_APPEND);
 71         unset($categories);
 72         
 73         // выводим список товаров
 74         $productWhere = $this->getWhere();
 75         $f = true;
 76         $start = 0;
 77         $count = 1000;
 78         $totCount = 0;
 79         file_put_contents($cache_path, '<offers>', FILE_APPEND);
 80         while ($f) {
 81             $products = DataObject::get('Product', $productWhere, 'ID', '', "{$start},{$count}");
 82             if (!$products) {
 83                 $f = false;
 84             } else {
 85                 $html = '';
 86                 $pCount = $products->Count();
 87                 foreach($products as $product) {
 88                     $product->ProductCurrency = $sc->YMLCurrency;
 89                     $html .= $product->renderWith('ProductLine');
 90                     $product->destroy();
 91                     $totCount++;
 92                 }
 93                 file_put_contents($cache_path, $html, FILE_APPEND);
 94                 $start += $pCount;
 95                 unset($products);
 96             }
 97         }
 98         file_put_contents($cache_path, '</offers></shop></yml_catalog>', FILE_APPEND);
 99         if (Director::is_cli()) {
100             $markEnd = time();
101             echo 
102                 'start: ' . date('Y-m-d H:i:s', $markStart) . "\n"
103                 . '  end: ' . date('Y-m-d H:i:s', $markEnd) . "\n"
104                 . 'duration: ' . ($markEnd - $markStart) . "\n"
105                 . Director::absoluteURL(Director::makeRelative($cache_path)) ."\n"
106             ;
107         }
108         else {
109             Controller::curr()->getResponse()->addHeader("Content-Type", "text/xml");
110             readfile($cache_path);
111         }
112         
113     }
114     
115     
116     function getWhere() {
117         $sc = SiteConfig::current_site_config();
118         $productWhere = ($sc->YMLAvailableOnly) ? 'Available = 1' : '';
119         $this->extend('updateYMProductWhere', $productWhere);
120         return $productWhere;
121     }
122 }
123