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export.php
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export.php
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<?php
require_once('../../api/Simpla.php');
class ExportAjax extends Simpla
{
private $columns_names = array(
'category'=> 'Êàòåãîðèÿ',
'name'=> 'Òîâàð',
'price'=> 'Öåíà',
'url'=> 'Àäðåñ',
'visible'=> 'Âèäèì',
'featured'=> 'Ðåêîìåíäóåìûé',
'brand'=> 'Áðåíä',
'variant'=> 'Âàðèàíò',
'compare_price'=> 'Ñòàðàÿ öåíà',
'sku'=> 'Àðòèêóë',
'stock'=> 'Ñêëàä',
'meta_title'=> 'Çàãîëîâîê ñòðàíèöû',
'meta_keywords'=> 'Êëþ÷åâûå ñëîâà',
'meta_description'=> 'Îïèñàíèå ñòðàíèöû',
'annotation'=> 'Àííîòàöèÿ',
'body'=> 'Îïèñàíèå',
'images'=> 'Èçîáðàæåíèÿ'
);
private $column_delimiter = ';';
private $subcategory_delimiter = '/';
private $products_count = 10;
private $export_files_dir = '../files/export/';
private $filename = 'export.csv';
public function fetch()
{
if(!$this->managers->access('export'))
return false;
// Ýêñåëü êóøàåò òîëüêî 1251
setlocale(LC_ALL, 'ru_RU.1251');
$this->db->query('SET NAMES cp1251');
// Ñòðàíèöà, êîòîðóþ ýêñïîðòèðóåì
$page = $this->request->get('page');
if(empty($page) || $page==1)
{
$page = 1;
// Åñëè íà÷àëè ñíà÷àëà - óäàëèì ñòàðûé ôàéë ýêñïîðòà
if(is_writable($this->export_files_dir.$this->filename))
unlink($this->export_files_dir.$this->filename);
}
// Îòêðûâàåì ôàéë ýêñïîðòà íà äîáàâëåíèå
$f = fopen($this->export_files_dir.$this->filename, 'ab');
// Äîáàâèì â ñïèñîê êîëîíîê ñâîéñòâà òîâàðîâ
$features = $this->features->get_features();
foreach($features as $feature)
$this->columns_names[$feature->name] = $feature->name;
// Åñëè íà÷àëè ñíà÷àëà - äîáàâèì â ïåðâóþ ñòðîêó íàçâàíèÿ êîëîíîê
if($page == 1)
{
fputcsv($f, $this->columns_names, $this->column_delimiter);
}
// Âñå òîâàðû
$products = array();
foreach($this->products->get_products(array('page'=>$page, 'limit'=>$this->products_count)) as $p)
{
$products[$p->id] = (array)$p;
// Ñâîéñòâà òîâàðîâ
$options = $this->features->get_product_options($p->id);
foreach($options as $option)
{
if(!isset($products[$option->product_id][$option->name]))
$products[$option->product_id][$option->name] = str_replace(',', '.', trim($option->value));
}
}
if(empty($products))
return false;
// Êàòåãîðèè òîâàðîâ
foreach($products as $p_id=>&$product)
{
$categories = array();
$cats = $this->categories->get_product_categories($p_id);
foreach($cats as $category)
{
$path = array();
$cat = $this->categories->get_category((int)$category->category_id);
if(!empty($cat))
{
// Âû÷èñëÿåì ñîñòàâëÿþùèå êàòåãîðèè
foreach($cat->path as $p)
$path[] = str_replace($this->subcategory_delimiter, '\\'.$this->subcategory_delimiter, $p->name);
// Äîáàâëÿåì êàòåãîðèþ ê òîâàðó
$categories[] = implode('/', $path);
}
}
$product['category'] = implode(', ', $categories);
}
// Èçîáðàæåíèÿ òîâàðîâ
$images = $this->products->get_images(array('product_id'=>array_keys($products)));
foreach($images as $image)
{
// Äîáàâëÿåì èçîáðàæåíèÿ ê òîâàðó ÷åçåð çàïÿòóþ
if(empty($products[$image->product_id]['images']))
$products[$image->product_id]['images'] = $image->filename;
else
$products[$image->product_id]['images'] .= ', '.$image->filename;
}
$variants = $this->variants->get_variants(array('product_id'=>array_keys($products)));
foreach($variants as $variant)
{
if(isset($products[$variant->product_id]))
{
$v = array();
$v['variant'] = $variant->name;
$v['price'] = $variant->price;
$v['compare_price'] = $variant->compare_price;
$v['sku'] = $variant->sku;
$v['stock'] = $variant->stock;
if($variant->infinity)
$v['stock'] = '';
$products[$variant->product_id]['variants'][] = $v;
}
}
foreach($products as &$product)
{
$variants = $product['variants'];
unset($product['variants']);
if(isset($variants))
foreach($variants as $variant)
{
$result = array();
$result = $product;
foreach($variant as $name=>$value)
$result[$name]=$value;
foreach($this->columns_names as $internal_name=>$column_name)
{
if(isset($result[$internal_name]))
$res[$internal_name] = $result[$internal_name];
else
$res[$internal_name] = '';
}
fputcsv($f, $res, $this->column_delimiter);
}
}
$total_products = $this->products->count_products();
if($this->products_count*$page < $total_products)
return array('end'=>false, 'page'=>$page, 'totalpages'=>$total_products/$this->products_count);
else
return array('end'=>true, 'page'=>$page, 'totalpages'=>$total_products/$this->products_count);
fclose($f);
}
}
$export_ajax = new ExportAjax();
$data = $export_ajax->fetch();
if($data)
{
header("Content-type: application/json; charset=utf-8");
header("Cache-Control: must-revalidate");
header("Pragma: no-cache");
header("Expires: -1");
$json = json_encode($data);
print $json;
}