php - Receipt printer - print automatically when someone placed an order? -

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i have bought receipt printer , connected serial com1 on computer. want print receipt automatically when placed order online. how can done?

i developed shopping cart website in php / mysql; server located @ data center.

ok website in datacenter, , printer @ home, kind of sounds it's not going work...

here's need:
- network printer or printer server allows add jobs via web api
- api must reachable outside (from datacenter) need static ip or service dyndns...
- need extend website send receipt printer queue

but if you, wouldn't start on making happen...

a better solution might program runs on local computer , connects database of website check wether orders placed, , creates receipt , sends printer...


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