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Get operating system

Source: Internet
Author: User
Tags ereg
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  2. Operating system
  4. Public Function Getos () {
  6. $agent = $_server[' http_user_agent ');
  8. $os = false;
  10. if (eregi (' win ', $agent) && strpos ($agent, ' 95 '))
  12. $os = ' Windows 95 ';
  14. else if (eregi (' Win 9x ', $agent) && strpos ($agent, ' 4.90 '))
  16. $os = ' Windows ME ';
  18. else if (eregi (' win ', $agent) && ereg (' 98 ', $agent))
  20. $os = ' Windows 98 ';
  22. else if (eregi (' win ', $agent) && eregi (' NT 5.1 ', $agent))
  24. $os = ' Windows XP ';
  26. else if (eregi (' win ', $agent) && eregi (' NT 5 ', $agent))
  28. $os = ' Windows 2000 ';
  30. else if (eregi (' win ', $agent) && eregi (' NT 6.1 ', $agent))
  32. $os = ' Windows 7 ';
  34. else if (eregi (' win ', $agent) && eregi (' NT 6 ', $agent))
  36. $os = ' Windows visita ';
  38. else if (eregi (' win ', $agent) && eregi (' NT ', $agent))
  40. $os = ' Windows NT ';
  42. else if (eregi (' win ', $agent) && ereg (' + ', $agent))
  44. $os = ' Windows 32 ';
  46. else if (eregi (' Linux ', $agent))
  48. $os = ' Linux ';
  50. else if (eregi (' Unix ', $agent))
  52. $os = ' Unix ';
  54. else if (eregi (' Sun ', $agent) && eregi (' OS ', $agent))
  56. $os = ' SunOS ';
  58. else if (eregi (' IBM ', $agent) && eregi (' OS ', $agent))
  60. $os = ' IBM os/2 ';
  62. else if (eregi (' Mac ', $agent) && eregi (' PC ', $agent))
  64. $os = ' Macintosh ';
  66. else if (eregi (' PowerPC ', $agent))
  68. $os = ' PowerPC ';
  70. else if (eregi (' AIX ', $agent))
  72. $os = ' AIX ';
  74. else if (eregi (' HPUX ', $agent))
  76. $os = ' HPUX ';
  78. else if (eregi (' NetBSD ', $agent))
  80. $os = ' NetBSD ';
  82. else if (eregi (' BSD ', $agent))
  84. $os = ' BSD ';
  86. else if (ereg (' OSF1 ', $agent))
  88. $os = ' OSF1 ';
  90. else if (ereg (' IRIX ', $agent))
  92. $os = ' IRIX ';
  94. else if (eregi (' FreeBSD ', $agent))
  96. $os = ' FreeBSD ';
  98. else if (eregi (' teleport ', $agent))
  100. $os = ' teleport ';
  102. else if (eregi (' FlashGet ', $agent))
  104. $os = ' FlashGet ';
  106. else if (eregi (' Webzip ', $agent))
  108. $os = ' Webzip ';
  110. else if (eregi (' Offline ', $agent))
  112. $os = ' offline ';
  114. Else
  116. $os = ' Unknown ';
  120. return $os;
  122. }
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