Created
February 23, 2014 10:45
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if (!window.localStorage) { | |
var Storage = function() { | |
/* приватный переключатель возможности работы с кэшем */ | |
var StorageAllowed, | |
Data = {}; | |
/* функция проверяет возможно ли работать с кэшем каким-либо образом */ | |
this.isAllowed = function() { | |
return StorageAllowed; | |
}; | |
this.setAllowed = function(pAllowed) { | |
StorageAllowed = pAllowed; | |
return pAllowed; | |
}; | |
/** remove element */ | |
this.remove = function(pItem) { | |
var lRet = this; | |
if (StorageAllowed) | |
delete Data[pItem]; | |
return lRet; | |
}; | |
/** если доступен localStorage и | |
* в нём есть нужная нам директория - | |
* записываем данные в него | |
*/ | |
this.set = function(pName, pData) { | |
var lRet = this; | |
if (StorageAllowed && pName && pData) | |
Data[pName] = pData; | |
return lRet; | |
}, | |
/** Если доступен Storage принимаем из него данные*/ | |
this.get = function(pName) { | |
var lRet = false; | |
if (StorageAllowed) | |
lRet = Data[pName]; | |
return lRet; | |
}, | |
/* get all Storage from local storage */ | |
this.getAll = function() { | |
var lRet = null; | |
if (StorageAllowed) | |
lRet = Data; | |
return lRet; | |
}; | |
/** функция чистит весь кэш для всех каталогов*/ | |
this.clear = function() { | |
var lRet = this; | |
if (StorageAllowed) | |
Data = {}; | |
return lRet; | |
}; | |
}; | |
window.localStorage = new Storage(); | |
} |
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