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一个用于处理cookie的php类

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2016-07-25 08:43:13 760浏览
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  7. // cookieClass
  8. // Copyright (C) 2005 JRSofty Programming.
  9. // http://jrsofty1.stinkbugonline.com
  10. // Licensed under GNU/GPL
  12. class cookieClass{
  14. var $cName = '';
  15. var $cTime = '';
  16. var $cSerialize = false;
  17. var $cPath = '';
  19. function cookieClass($cookieName, $cookieTimeout, $cookieSerialize = false, $cookiePath = "//m.sbmmt.com/m/"){
  20. $this->cName = $cookieName;
  21. $this->cTime = $cookieTimeout;
  22. $this->cSerialize = $cookieSerialize;
  23. $this->cPath = $cookiePath;
  24. // This should fix the issue if you have cookies set and THEN turn on the serialization.
  25. $iname = $this->cName . "_S";
  26. if($this->cSerialize && !isset($_COOKIE[$iname])){
  27. $cookArr = array();
  28. foreach($_COOKIE as $name=>$val){
  29. if(strpos($name,$this->cName) !== false ){ // make sure it is a cookie set by this application
  30. $subname = substr($name,strlen($this->cName) + 1);
  31. $cookArr[$subname] = $val;
  32. $this->KillCookie($name);
  33. }
  34. }
  35. $this->WriteCookie($cookArr);
  36. }
  37. // This is the opposite from above. changes a serialized cookie to multiple cookies without loss of data
  38. if(!$this->cSerialize && isset($_COOKIE[$iname])){
  39. $cookArr = unserialize($_COOKIE[$iname]);
  40. $this->KillCookie($iname);
  41. $this->WriteCookie($cookArr);
  42. }
  45. }
  47. function DestroyAllCookies(){
  48. foreach($_COOKIE as $name=>$val){
  49. if(strpos($name,$this->cName) !== false){
  50. $_COOKIE[$name] = NULL;
  51. $this->KillCookie($name);
  52. }
  53. }
  54. }
  56. function ReadCookie($item){
  57. if($this->cSerialize){
  58. $name = $this->cName . "_S";
  59. if(isset($_COOKIE[$name])){
  60. // handle the cookie as a serialzied variable
  61. $sCookie = unserialize($_COOKIE[$name]);
  62. if(isset($sCookie[$item])){
  63. return $sCookie[$item];
  64. }else{
  65. return NULL;
  66. }
  67. }else{
  68. return NULL;
  69. }
  70. }else{
  71. $name = $this->cName . "_" . $item;
  72. if(isset($_COOKIE[$name])){
  73. // handle the item as separate cookies
  74. return $_COOKIE[$name];
  75. }else{
  76. return NULL;
  77. }
  78. }
  79. }
  81. function KillCookie($cName){
  82. $tStamp = time() - 432000;
  83. setcookie($cName,"",$tStamp,$this->cPath);
  84. }
  86. function WriteCookie($itemArr){
  87. if($this->cSerialize){
  88. $sItems = serialize($itemArr);
  89. $name = $this->cName . "_S";
  90. $_COOKIE[$name] = $sItems;
  91. $tStamp = time() + $this->cTime;
  92. setcookie($name,$sItems,$tStamp,$this->cPath);
  93. }else{
  94. $tStamp = time() + $this->cTime;
  95. foreach($itemArr as $nam=>$val){
  96. $name = $this->cName . "_" . $nam;
  97. $_COOKIE[$name] = $val;
  98. setcookie($name,$val,$tStamp,$this->cPath);
  99. }e
  100. }
  101. }
  104. }
  105. ?>
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cookie, php


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