MAKE OPENCART PRODUCT XML FEED, must handle 70,000+products, URGENT JOB.

MAKE OPENCART PRODUCT XML FEED - MUST HANDLE 70,000+ PRODUCTS easily (no white screens, not server execution errors etc) its very important it can generate xml file with thousands products in opencart! 1. MUST DYNAMICLY BATCH GENERATE XML FEED ON REQUEST/OPENING URL FEED. 2. MUST LOOK SMTH LIKE [login to view URL] 3. CAN SET LANGUAGE OUTPUT OF GENERATED XML 4. OUTPUT MUST BE IN EUROS 5. UPON FINISHING I NEED INSTALL FILES FOR OPENCART 1.5.6.4 and 2.0.11 6. BELOW IS THE OUTPUT STANDART I NEED. I have limited access so I will give only FTP access and opencart access (no cpanel, no filemanagers, nodatabase access) <?xml version="1.0" encoding="utf-8" ?> <root> <item> <name>Iphone 5s</name> <link>[login to view URL]</link> - link direcly to opencart product ( <price>540.40</price> - Price of the product in euros <image>[login to view URL]</image> - Maximum image name lenght must be not more then 240 symbols. need only first image. <category_full>Mobile Phones>Iphones</category_full> - show in which category product (2-3 levels) <category_link>[login to view URL]</category_link> - link to category where is product. <manufacturer>Apple</manufacturer> <model>2423432DAS</model> <in_stock>7</in_stock> </item> <item> ... </item> </root>