Edit: array_uintersect_uassoc

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Description:

Returns the entries of arr1 that have values which are present in all the other arguments. Keys are used to do more restrictive check. Both data and keys are compared by using user-supplied callbacks.

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Code:	function array_uintersect_uassoc (arr1) { // http://jsphp.co/jsphp/fn/view/array_uintersect_uassoc // + original by: Brett Zamir (http://brett-zamir.me) // * example 1: $array1 = {a: 'green', b: 'brown', c: 'blue', 0: 'red'} // * example 1: $array2 = {a: 'GREEN', B: 'brown', 0: 'yellow', 1: 'red'} // * example 1: array_uintersect_uassoc($array1, $array2, function (f_string1, f_string2){var string1 = (f_string1+'').toLowerCase(); var string2 = (f_string2+'').toLowerCase(); if (string1 > string2) return 1; if (string1 == string2) return 0; return -1;}, function (f_string1, f_string2){var string1 = (f_string1+'').toLowerCase(); var string2 = (f_string2+'').toLowerCase(); if (string1 > string2) return 1; if (string1 == string2) return 0; return -1;}); // * returns 1: {a: 'green', b: 'brown'} var retArr = {}, arglm1 = arguments.length - 1, arglm2 = arglm1 - 1, cb = arguments[arglm1], cb0 = arguments[arglm2], k1 = '', i = 1, k = '', arr = {}; cb = (typeof cb === 'string') ? this.window[cb] : (Object.prototype.toString.call(cb) === '[object Array]') ? this.window[cb[0]][cb[1]] : cb; cb0 = (typeof cb0 === 'string') ? this.window[cb0] : (Object.prototype.toString.call(cb0) === '[object Array]') ? this.window[cb0[0]][cb0[1]] : cb0; arr1keys: for (k1 in arr1) { arrs: for (i = 1; i < arglm2; i++) { arr = arguments[i]; for (k in arr) { if (cb0(arr[k], arr1[k1]) === 0 && cb(k, k1) === 0) { if (i === arguments.length - 3) { retArr[k1] = arr1[k1]; } continue arrs; // If the innermost loop always leads at least once to an equal value, continue the loop until done } } continue arr1keys; // If it reaches here, it wasn't found in at least one array, so try next value } } return retArr; }
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