Prestashop XML import

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Bids
9
Avg Bid (USD)
$144
Project Budget (USD)
$30 - $150

Project Description:
I need a module to import XML files from my suppliers in Prestashop 1.5.1.

I need:

- The script read XML/csv data from a directory/url.
- the script must be able of check if the product must be INSERT or UPDATED, comparing the XML with prestashop DB
- Must INSERT OR UPDATE combinations and stock
- save configurations for specific supplier
- in the XML files there are some tags with its own url imgs. big, medium and small. These imgs must be inserted or updated into the product prestashop database
- attributes for products need to be inserted, images and all data from xml like weight
- Categorie mapping form suppliers to my categories
- can filter brands in import
- quantities for each product/size
- to auto-import products recently added by supplier
- to auto delete products from our site if they are removed by the supplier
- retail price update based on percentage
- one of my suppliers has two xml files, one with prices and quantities and other one with rest, needs to import as one
- delete all products from a specific supplier from the back office
- filter same products from same supplier and choosing cheaper one (also adding reference for the other one)
- to resume the import if the maximum run time is exceeded
- just to check new and update products, not to reimport on every check
- products with a price of zero may automatically be deactivated
- it can work on shared hosting

I can give xml example

Thanks

Additional Project Description:
12/10/2012 at 5:52 EST
Just to add, some suppliers do not have manufacturer reference so I need to use his reference there, or it needs to shorten reference to get manufacturers reference (remove first 4 letters)

Skills required:
Data Entry, Data Processing, MySQL, PHP, Prestashop
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