56 lines
1.0 KiB
JavaScript
56 lines
1.0 KiB
JavaScript
/**
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* Crea una nueva cookie
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* @param {*} cname Nombre
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* @param {*} cvalue Valor
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* @param {*} exdays Duración en días
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*/
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function setCookie(cname, cvalue, exdays) {
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const d = new Date();
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d.setTime(d.getTime() + (exdays*24*60*60*1000));
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let expires = "expires="+ d.toUTCString();
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document.cookie = cname + "=" + cvalue + ";" + expires + ";path=/";
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}
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/**
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* Retorna una cookie
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* @param {*} cname Nombre
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* @returns
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*/
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function getCookie(cname) {
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let name = cname + "=";
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let decodedCookie = decodeURIComponent(document.cookie);
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let ca = decodedCookie.split(';');
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for(let i = 0; i <ca.length; i++) {
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let c = ca[i];
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while (c.charAt(0) == ' ') {
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c = c.substring(1);
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}
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if (c.indexOf(name) == 0) {
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return c.substring(name.length, c.length);
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}
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}
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return "";
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}
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/**
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* Verifica si una cookie existe
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*/
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function checkCookie(name) {
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let cookie = getCookie(name);
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if (cookie != "") {
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return cookie;
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}
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return false;
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}
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export {
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checkCookie,
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getCookie,
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setCookie
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} |