LBS

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Mars co-ordinates

• co-ordinates on google/baidu map are incorrect that required fixation:
  • https://github.com/ginhom:
    • China location shift and unshift for PHP: https://github.com/ginhom/php (origin: https://github.com/ChinaLocationShift/php)
    • fix google map offset in china: https://github.com/ginhom/fix-offset (origin: https://github.com/keenzhu/fix-offset)
    • 中国区GPS偏移纠正: https://github.com/ginhom/WGS2Mars (origin: https://github.com/shenqiliang/WGS2Mars)

IP -> Country

Determine Country from IP address

Solutions:

• Maxwind: GeoIP (reference)
  • symfony2 bundle: https://github.com/jfcixmedia/Maxmind-GeoIp