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/*
most of the code here is writen by Timon Olsthoorn
Follow him on -
Github - https://github.com/tmnlsthrn
Twitter - @TimonOlsthoorn
*/
/* Lotus - iosver.js
* Copyright (C) 2014-2015 Timon Olsthoorn (tmnlsthrn)
*/
/*
* Redistribution and use in source and binary
* forms, with or without modification, are permitted
* provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the
* above copyright notice, this list of conditions
* and the following disclaimer.
* 2. Redistributions in binary form must reproduce the
* above copyright notice, this list of conditions
* and the following disclaimer in the documentation
* and/or other materials provided with the
* distribution.
* 3. The name of the author may not be used to endorse
* or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
// Adapted from https://github.com/tmnlsthrn/Lotus/blob/master/js/iosver.js
// changed const to var for IE9/10 compatibity.
var VERSION_CHECK_SUPPORTED = "Your iOS version is supported! 😊";
var VERSION_CHECK_NEEDS_UPGRADE = "Requires at least iOS %s 😕";
var VERSION_CHECK_UNCONFIRMED = "Not yet tested on iOS %s 😁";
var VERSION_CHECK_UNSUPPORTED = "Only compatible with iOS %s to %s 😞";
function ios_version_check(minIOS,maxIOS,otherIOS,callBack) {
"use strict";
function parseVersionString(version) {
var bits = version.split(".");
return [
parseInt(bits[0], 10),
parseInt(bits[1] ? bits[1] : 0, 10),
parseInt(bits[2] ? bits[2] : 0, 10)
];
}
function compareVersions(one, two) {
// https://gist.github.com/TheDistantSea/8021359
for (var i = 0; i < one.length; ++i) {
if (two.length == i) {
return 1;
}
if (one[i] == two[i]) {
continue;
} else if (one[i] > two[i]) {
return 1;
} else {
return -1;
}
}
if (one.length != two.length) {
return -1;
}
return 0;
}
var version = navigator.appVersion.match(/CPU( iPhone)? OS (\d+)_(\d+)(_(\d+))? like/i);
if (!version) {
return 0;
}
var osVersion = [
parseInt(version[2], 10),
parseInt(version[3], 10),
parseInt(version[4] ? version[5] : 0, 10)
],
osString = osVersion[0] + "." + osVersion[1] + (osVersion[2] && osVersion[2] != 0 ? "." + osVersion[2] : ""),
minString = minIOS,
maxString = maxIOS,
minVersion = parseVersionString(minString),
maxVersion = maxString ? parseVersionString(maxString) : null,
message = VERSION_CHECK_SUPPORTED,
isBad = false;
if (compareVersions(minVersion, osVersion) == 1) {
message = VERSION_CHECK_NEEDS_UPGRADE.replace("%s", minString);
isBad = true;
} else if (maxVersion && compareVersions(maxVersion, osVersion) == -1) {
if ("unsupported" == otherIOS) {
message = VERSION_CHECK_UNSUPPORTED.replace("%s", minString).replace("%s", maxString);
} else {
message = VERSION_CHECK_UNCONFIRMED.replace("%s", osString);
}
isBad = true;
}
callBack(message,isBad);
return (isBad?-1:1);
}
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