Php Array Sorting Clothing Sizes (XXS XS S M L XL XXL) and Numbers on a Dynamic Array
I've a array with something like that:
开发者_开发技巧Array ( [0] => XL [1] => M [2] => L [3] => XL [4] => S [5] => XXL)
But i want to sort my array like:
S - M - L - XL - XXL
I know that i can do it with usort() but, i've get some other values like numbers:
Array ( [0] => 14 [1] => 37 [2] => 38 [3] => 39 [4] => 40 [5] => 44 [6] => 36 [7] => 28 )
I mean this is a dynamic array...
I'm using for that asort(); for sorting that values.
Is there any function/way to do that?
function cmp($a, $b)
{
$sizes = array(
"XXS" => 0,
"XS" => 1,
"S" => 2,
"M" => 3,
"L" => 4,
"XL" => 5,
"XXL" => 6
);
$asize = $sizes[$a];
$bsize = $sizes[$b];
if ($asize == $bsize) {
return 0;
}
return ($asize > $bsize) ? 1 : -1;
}
usort($your_array, "cmp");
You can use still use usort
function in PHP and supply the actual comparison function. Something like this:
function cmp($a, $b)
{
if ($a == $b) {
return 0;
}
if(is_numeric($a) && is_numeric($b))
{
$a = intval($a);
$b = intval($b);
return $a > $b ? 1 : -1;
}
elseif(is_numeric($a) || is_numeric($b))
{
// somehow deal with comparing e.g. XXL to 48
}
else
{
// deal with comparing e.g. XXL to M as you would
}
}
usort($my_array, "cmp");
well you can arrange the keys with the corresponding size, you have S,M,L (-1,1,1) if you have X`s in front just generate a value, make the resulting value the key (maybe you ought to round() ) and voila
EX:
S=15
X=1
XXS = 15-2*1 =13
XS= 15-1=14
array([13]=>'XXS',[14]=>'XS');
This can be helpful: https://gist.github.com/adrianbadowski/5c2f287a96d10a115d75f02f12b9e134
Sort array of sizes: array('1', '5', '1XL', '4', '10.5', '9.5', 's', 'XS', 'L', 'm') into: array('1', '4', 5', '9.5', '10.5', 'XS', 's', 'L', '1XL')
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