Created
September 16, 2013 15:04
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https://github.com/padolsey/jQuery-Plugins/blob/master/cross-domain-ajax/jquery.xdomainajax.js
http://james.padolsey.com/javascript/cross-domain-requests-with-jquery/
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/** | |
* jQuery.ajax mid - CROSS DOMAIN AJAX | |
* --- | |
* @author James Padolsey (http://james.padolsey.com) | |
* @version 0.11 | |
* @updated 12-JAN-10 | |
* --- | |
* Note: Read the README! | |
* --- | |
* @info http://james.padolsey.com/javascript/cross-domain-requests-with-jquery/ | |
*/ | |
jQuery.ajax = (function(_ajax){ | |
var protocol = location.protocol, | |
hostname = location.hostname, | |
exRegex = RegExp(protocol + '//' + hostname), | |
YQL = 'http' + (/^https/.test(protocol)?'s':'') + '://query.yahooapis.com/v1/public/yql?callback=?', | |
query = 'select * from html where url="{URL}" and xpath="*"'; | |
function isExternal(url) { | |
return !exRegex.test(url) && /:\/\//.test(url); | |
} | |
return function(o) { | |
var url = o.url; | |
if ( /get/i.test(o.type) && !/json/i.test(o.dataType) && isExternal(url) ) { | |
// Manipulate options so that JSONP-x request is made to YQL | |
o.url = YQL; | |
o.dataType = 'json'; | |
o.data = { | |
q: query.replace( | |
'{URL}', | |
url + (o.data ? | |
(/\?/.test(url) ? '&' : '?') + jQuery.param(o.data) | |
: '') | |
), | |
format: 'xml' | |
}; | |
// Since it's a JSONP request | |
// complete === success | |
if (!o.success && o.complete) { | |
o.success = o.complete; | |
delete o.complete; | |
} | |
o.success = (function(_success){ | |
return function(data) { | |
if (_success) { | |
// Fake XHR callback. | |
_success.call(this, { | |
responseText: (data.results[0] || '') | |
// YQL screws with <script>s | |
// Get rid of them | |
.replace(/<script[^>]+?\/>|<script(.|\s)*?\/script>/gi, '') | |
}, 'success'); | |
} | |
}; | |
})(o.success); | |
} | |
return _ajax.apply(this, arguments); | |
}; | |
})(jQuery.ajax); |
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