I need sorting array based another array sort value.
Actual array : array(name=>'JK',age=>'20',place=>'India',year=>array(marks1=>array(sub1=>50,sub3=>70,sub7=>65,sub5=>75,sub4=>35), marks2=>array(sub8=>50,sub10=>70,sub12=>75,sub9=>35,sub11=>65))
sorting order array : array(name=>1,year=>2,age=>3,place=>4,sub1=>5,sub3=>6,sub4=>7,sub5=>8,sub7=>9,sub8=>10,sub9=>11,sub10=>12,sub11=>13,sub12=>14)
expected result array:
array(
name=>'JK',
year=>array(
marks1=>array(
sub1=>50,
sub3=>70,
sub4=>35,
sub5=>75
sub7=>65
),
marks2=>array(
sub8=>50,
sub9=>35,
sub10=>70,
sub11=>65,
sub12=>75
),
age=>'20',
place=>'India'
)
I hope this will help :)
$array1 = array(name=>'JK',age=>'20',place=>'India',year=>array(marks1=>array(sub1=>50,sub3=>70,sub7=>65,sub5=>75,sub4=>35), marks2=>array(sub8=>50,sub10=>70,sub12=>75,sub9=>35,sub11=>65));
$array2 = array(name=>1,year=>2,age=>3,place=>4,sub1=>5,sub3=>6,sub4=>7,sub5=>8,sub7=>9,sub8=>10,sub9=>11,sub10=>12,sub11=>13,sub12=>14);
//final array
$final_array = array();
//for each value in sorting array
foreach ($array2 as $key => $value)
{
//store result in final array
$final_array[$value] = $array1[$key];
}
//display array for check result
var_dump($final_array);
I am not exactly sure what is being asked. However, I will take a shot. I think the function you are looking for is uksort.
<?php
$array1 = array(name=>'JK',age=>'20',place=>'India',year=>array(marks1=>array(sub1=>50,sub3=>70,sub7=>65,sub5=>75,sub4=>35), marks2=>array(sub8=>50,sub10=>70,sub12=>75,sub9=>35,sub11=>65)));
function sorter($a,$b)
{
$array2 = array(name=>1,year=>2,age=>3,place=>4,sub1=>5,sub3=>6,sub4=>7,sub5=>8,sub7=>9,sub8=>10,sub9=>11,sub10=>12,sub11=>13,sub12=>14);
return $array2[$a] > $array2[$b];
}
uksort($array1, "sorter");
var_dump($array1);
?>
Here is an example of it running on codepad. You will probably have to work out a bit more since the subs are not sorted. But, possibly is_array can help you out.
$arr1 = array(
'name' => 'JK',
'age' => 20,
'place' => 'India',
'year' =>
array(
'marks1' =>
array('sub1' => 50,
'sub3' => 70,
'sub7' => 65,
'sub5' => 75,
'sub4' => 35),
'marks2' =>
array('sub8' => 50,
'sub10' => 70,
'sub12' => 75,
'sub9' => 35,
'sub11' => 65)));
$arr2 = array('name' => 1, 'year' => 2, 'age' => 3, 'place' => 4, 'sub1' => 5, 'sub3' => 6, 'sub4' => 7, 'sub5' => 8, 'sub7' => 9, 'sub8' => 10, 'sub9' => 11, 'sub10' => 12, 'sub11' => 13, 'sub12' => 14);
foreach ($arr1['year'] as $key => &$value){
uksort($value, function ($a, $b) use($arr2){
return $arr2[$a] - $arr2[$b];
});
}
uksort($arr1, function ($a, $b) use($arr2){
return $arr2[$a] - $arr2[$b];
});
print_r($arr1);
Output:
Array
(
[name] => JK
[year] => Array
(
[marks1] => Array
(
[sub1] => 50
[sub3] => 70
[sub4] => 35
[sub5] => 75
[sub7] => 65
)
[marks2] => Array
(
[sub8] => 50
[sub9] => 35
[sub10] => 70
[sub11] => 65
[sub12] => 75
)
)
[age] => 20
[place] => India
)
Related
I found a case where I had to add values based on the same week.
[{"week":"30","nilai":"230"},{"week":"30","nilai":"66"},{"week":"29","nilai":"72"},{"week":"29","nilai":"225"},{"week":"28","nilai":"213"},{"week":"28","nilai":"72"},{"week":"27","nilai":"191"},{"week":"27","nilai":"60"},{"week":"26","nilai":"176"},{"week":"26","nilai":"65"},{"week":"25","nilai":"167"},{"week":"25","nilai":"57"},{"week":"24","nilai":"209"},{"week":"24","nilai":"62"},{"week":"23","nilai":"180"},{"week":"23","nilai":"88"},{"week":"22","nilai":"178"},{"week":"22","nilai":"72"},{"week":"21","nilai":"164"},{"week":"21","nilai":"42"},{"week":"20","nilai":"193"},{"week":"20","nilai":"50"},{"week":"19","nilai":"186"},{"week":"19","nilai":"56"}]
the results I expect among others are like this
week => 30,
nilai=> 296
<?php
$input = '[{"week":"30","nilai":"230"},{"week":"30","nilai":"66"},{"week":"29","nilai":"72"},{"week":"29","nilai":"225"},{"week":"28","nilai":"213"},{"week":"28","nilai":"72"},{"week":"27","nilai":"191"},{"week":"27","nilai":"60"},{"week":"26","nilai":"176"},{"week":"26","nilai":"65"},{"week":"25","nilai":"167"},{"week":"25","nilai":"57"},{"week":"24","nilai":"209"},{"week":"24","nilai":"62"},{"week":"23","nilai":"180"},{"week":"23","nilai":"88"},{"week":"22","nilai":"178"},{"week":"22","nilai":"72"},{"week":"21","nilai":"164"},{"week":"21","nilai":"42"},{"week":"20","nilai":"193"},{"week":"20","nilai":"50"},{"week":"19","nilai":"186"},{"week":"19","nilai":"56"}]';
$input = json_decode($input, true);
$outArr = [];
foreach ($input as $arr) {
$week = $arr['week'];
if (key_exists($week, $outArr)) {
$outArr[$week] += $arr['nilai'];
} else {
$outArr[$week] = $arr['nilai'];
}
}
//optional sort - you may remove it
ksort($outArr);
$outArr2 = [];
foreach($outArr as $week => $nilai) {
$outArr2[] = ['week' => $week, 'nilai' => $nilai];
}
var_export($outArr2);
gives result:
array (
0 =>
array (
'week' => 19,
'nilai' => 242,
),
1 =>
array (
'week' => 20,
'nilai' => 243,
),
2 =>
array (
'week' => 21,
'nilai' => 206,
),
3 =>
array (
'week' => 22,
'nilai' => 250,
),
4 =>
array (
'week' => 23,
'nilai' => 268,
),
5 =>
array (
'week' => 24,
'nilai' => 271,
),
6 =>
array (
'week' => 25,
'nilai' => 224,
),
7 =>
array (
'week' => 26,
'nilai' => 241,
),
8 =>
array (
'week' => 27,
'nilai' => 251,
),
9 =>
array (
'week' => 28,
'nilai' => 285,
),
10 =>
array (
'week' => 29,
'nilai' => 297,
),
11 =>
array (
'week' => 30,
'nilai' => 296,
),
)
<?php
$input = '[{"week":"30","nilai":"230"},{"week":"30","nilai":"66"},{"week":"29","nilai":"72"},{"week":"29","nilai":"225"},{"week":"28","nilai":"213"},{"week":"28","nilai":"72"},{"week":"27","nilai":"191"},{"week":"27","nilai":"60"},{"week":"26","nilai":"176"},{"week":"26","nilai":"65"},{"week":"25","nilai":"167"},{"week":"25","nilai":"57"},{"week":"24","nilai":"209"},{"week":"24","nilai":"62"},{"week":"23","nilai":"180"},{"week":"23","nilai":"88"},{"week":"22","nilai":"178"},{"week":"22","nilai":"72"},{"week":"21","nilai":"164"},{"week":"21","nilai":"42"},{"week":"20","nilai":"193"},{"week":"20","nilai":"50"},{"week":"19","nilai":"186"},{"week":"19","nilai":"56"}]';
$input = json_decode($input, true);
$outArr = [];
foreach ($input as $arr) {
$week = $arr['week'];
if (key_exists($week, $outArr)) {
$outArr[$week]['week'] += $arr['nilai'];
} else {
$outArr[$week]['nilai'] = $arr['nilai'];
}
}
print_r($outArr);
?>
You can do that in a single loop using array_reduce.
This solution performs a true single pass without performing any additional searches in the array. I haven't benchmarked it, but I assume it is more performant.
<?php
$values = json_decode('[{"week":"30","nilai":"230"},{"week":"30","nilai":"66"},{"week":"29","nilai":"72"},{"week":"29","nilai":"225"},{"week":"28","nilai":"213"},{"week":"28","nilai":"72"},{"week":"27","nilai":"191"},{"week":"27","nilai":"60"},{"week":"26","nilai":"176"},{"week":"26","nilai":"65"},{"week":"25","nilai":"167"},{"week":"25","nilai":"57"},{"week":"24","nilai":"209"},{"week":"24","nilai":"62"},{"week":"23","nilai":"180"},{"week":"23","nilai":"88"},{"week":"22","nilai":"178"},{"week":"22","nilai":"72"},{"week":"21","nilai":"164"},{"week":"21","nilai":"42"},{"week":"20","nilai":"193"},{"week":"20","nilai":"50"},{"week":"19","nilai":"186"},{"week":"19","nilai":"56"}]');
print_r($values);
$result = array_reduce($values, function ($carry, $item) {
$carry[$item->week] = (object) [
'week' => $item->week,
'nilai' => ($carry[$item->week]->nilai ?? 0) + $item->nilai,
];
return $carry;
}, []);
print "RESULT ... \n";
print_r($result);
Running on Repl.it at https://repl.it/repls/NauticalDamagedBytecode
This solution gives you an array that is keyed by the week number so that you can directly access them without further looping inside the array to retrieve them.
If you do not want that and if you want the array to me indexed like 0, 1, 2, 3, ... them do $result = array_values(array_reduce( ... )) or $result = array_values($result)
How can I subtract all the columns values? My array is like
Array
(
[0] => Array
(
[id] => 1
[web_traffic] => 442
[form_users] => 131
[date] => 20181004
)
[1] => Array
(
[id] => 2
[web_traffic] => 102
[form_users] => 15
[date] => 20181003
)
[2] => Array
(
[id] => 3
[web_traffic] => 387
[form_users] => 97
[date] => 20181002
)
)
I need to subtract the each column(except date & id) and get the result based on date(Ascending order). For example 20181004 means 4th October 2018. My output should like the below
Array
(
[web_traffic] => -152
[form_users] => -49
)
My code took reference from How to sum all column values in multi-dimensional array?
foreach ($data as $value) {
unset($value[ 'id' ]);
$time = date('Ymd', strtotime($value[ 'date' ]));
if (in_array($time, $dates)) {
$value[ 'date' ] = $time;
foreach ($value as $key => $secondValue) {
if ( !isset($output[ $key ])) {
$output[ $key ] = 0;
}
$output[ $key ] -= $secondValue;
}
}
}
Use PHP array_reduce() and array_column() like this:
$initial_array = array(array('id' => 1,
'web_traffic' => 442,
'form_users' => 131,
'date' => 20181004),
array('id' => 2,
'web_traffic' => 102,
'form_users' => 15,
'date' => 20181003),
array('id' => 3,
'web_traffic' => 387,
'form_users' => 97,
'date' => 20181002));
function sum($carry, $item)
{
$carry -= $item;
return $carry;
}
$web_traffic = array_column($initial_array, "web_traffic");
$form_users = array_column($initial_array, "form_users");
$date = array_column($initial_array, "date");
array_multisort($date, SORT_ASC, $form_users, SORT_DESC, $initial_array);
$result_array = Array(
"web_traffic" => array_reduce(array_column($initial_array, "web_traffic"), "sum",2*$initial_array[0]['web_traffic']),
"form_users" => array_reduce(array_column($initial_array, "form_users"), "sum",2*$initial_array[0]['form_users'])
);
print_r($result_array);
I would first sort the array using usort() in example.
Sorting first, because that can be tricky to substract in 1 loop the oldest datas to the newers one.
Separating intentions provide a cleaner code, easier to maintain.
The dates don't need to be converted into a date. The string is well formatted and can be used as is in a comparison and a sort. "20170101" < "20180101", "20180101" < "20181001" and "20181002" < "20181004"
When done, I'll save the first values as initial values to be used in substract.
Then, loop the sorted array and substract the 'web_traffic' and 'form_users' to the initial values.
$datas = array(array('id' => 1,
'web_traffic' => 442,
'form_users' => 131,
'date' => 20181004),
array('id' => 2,
'web_traffic' => 102,
'form_users' => 15,
'date' => 20181003),
array('id' => 3,
'web_traffic' => 387,
'form_users' => 97,
'date' => 20181002));
//If needed, you can backup the original array, because usort() will modify it.
$backUpDatas = $datas;
//Sort
usort($datas, function ($arr1, $arr2)
{
if (isset($arr1['date']) && isset($arr2['date']))
{
if ($arr1['date'] == $arr2['date'])
return (0);
return (($arr1['id'] > $arr2['id']) ? (-1) : (1));
}
});
//Initial values
$finalValues['web_traffic'] = $datas[0]['web_traffic'];
$finalValues['form_users'] = $datas[0]['form_users'];
//Substract
foreach ($datas as $key => $value)
{
if ($key > 0)
{
if (isset($value['web_traffic']))
$finalValues['web_traffic'] -= $value['web_traffic'];
if (isset($value['form_users']))
$finalValues['form_users'] -= $value['form_users'];
}
}
var_dump($finalValues);
Output :
array (size=2)
'web_traffic' => int -157
'form_users' => int -49
I've an array.
Array
(
[initial] => MSS
[hour] => 5.2
[row_checker_1] => 1
[project_name_1] => KGD001
[project_shortcode_1] => KGD001
[5_1] => 23
[6_1] => 3.3
[4_1] => 23.2
[remarks_1] => on going
[task_id] => 76
[row_checker_2] => 2
[project_name_2] => DG001
[project_shortcode_2] => DG001
[5_2] => 1.1
[6_2] => 2.2
[4_2] => 3.1
[remarks_2] => on going
)
Now I want to split all element upper range key is "project_shortcode_1" and lower range key is remarks_1.
So, new array should look like:
array
(
[5_1] => 23
[6_1] => 3.3
[4_1] => 23.2
)
Use array_filter with flag ARRAY_FILTER_USE_KEY for using the array keys, and do the comparison with the logic needed to get the desired keys. It works from PHP 5.6.
$arr = array ( "initial" => "MSS",
"hour" => 5.2,
"row_checker_1" => 1,
"project_name_1" => "KGD001",
"project_shortcode_1" => "KGD001",
"5_1" => 23,
"6_1" => 3.3,
"4_1" => 23.2,
"remarks_1" => "on going",
"task_id" => 76,
"row_checker_2" => 2,
"project_name_2" => "DG001",
"project_shortcode_2" => "DG001",
"5_2" => 1.1,
"6_2" => 2.2,
"4_2" => 3.1,
"remarks_2" => "on going",
);
// PHP > 5.6
$result = array_filter($arr, function($k){
$var = explode('_', $k);
return is_numeric($var[0]) && $var[1]==1;
}, ARRAY_FILTER_USE_KEY);
If what you need is a multidimensional array with all the ranges NUMBER_N, then use something like this (extended from Dmitriy Demir answer):
$myArray = array(
'initial' => 'MSS',
'hour' => '5.2',
'row_checker_1' => '1',
'project_name_1' => 'KGD001',
'project_shortcode_1' => 'KGD001',
'5_1' => '23',
'6_1' => '3.3',
'4_1' => '23.2',
'remarks_1' => 'on going',
'task_id' => '76',
'row_checker_2' => '2',
'project_name_2' => 'DG001',
'project_shortcode_2' => 'DG001',
'5_2' => '1.1',
'6_2' => '2.2',
'4_2' => '3.1',
'remarks_2' => 'on going'
);
function splitRange($a){
$newArray = array();
foreach ($a as $k => $v) {
$rightFormat = preg_match('/^\d+_(\d+)$/', $k, $index);
if ($rightFormat)
$newArray[$index[1]][$k] = $v;
}
return $newArray;
}
print_r(splitRange($myArray));
The result will be something like:
Array
(
[1] => Array
(
[5_1] => 23
[6_1] => 3.3
[4_1] => 23.2
)
[2] => Array
(
[5_2] => 1.1
[6_2] => 2.2
[4_2] => 3.1
)
)
being N from NUMBER_N the index of the array.
Since you mentioned in the comments that you'd prefer to get all values that are in format NUMBER_1 I think you'd need to loop through your array and check the value names with regex, then add the values to a new array if they meet the criteria. Here's how I would do this:
$myArray = array(
'initial' => 'MSS',
'hour' => '5.2',
'row_checker_1' => '1',
'project_name_1' => 'KGD001',
'project_shortcode_1' => 'KGD001',
'5_1' => '23',
'6_1' => '3.3',
'4_1' => '23.2',
'remarks_1' => 'on going',
'task_id' => '76',
'row_checker_2' => '2',
'project_name_2' => 'DG001',
'project_shortcode_2' => 'DG001',
'5_2' => '1.1',
'6_2a' => '2.2',
'4_2' => '3.1',
'remarks_2' => 'on going'
);
$newArray = array();
foreach ($myArray as $k => $v) {
$rightFormat = preg_match('/^\d+_\d+$/', $k);
if ($rightFormat)
$newArray[$k] = $v;
}
print_r($newArray);
The result of print_r in that case would be:
Array ( [5_1] => 23 [6_1] => 3.3 [4_1] => 23.2 [5_2] => 1.1 [6_2] =>
2.2 [4_2] => 3.1 )
If the number after the underscore should always be 1 then change the regex from /^\d+_\d+$/ to /^\d+_1$/.
You can play around and see how regex works here.
PS: I've set all values to strings out of convenience. Feel free to modify that.
A regex-based solution seems fitting for this question.
preg_grep() is a function designed to apply a regex filter upon each value in an array. I little more tweaking is necessary for this case because the keys must be filtered instead.
The One-liner:
$output=array_intersect_key($input,array_flip(preg_grep("/^\d+_1$/",array_keys($input)))));
/* array (
'5_1' => 23,
'6_1' => 3.3,
'4_1' => 23.2,
)*/
Here is the step-by-step array manipulation...
array_keys($input); // create array with input keys as values
/* array (
0 => 'initial',
1 => 'hour',
2 => 'row_checker_1',
3 => 'project_name_1',
4 => 'project_shortcode_1',
5 => '5_1',
6 => '6_1',
7 => '4_1',
8 => 'remarks_1',
9 => 'task_id',
10 => 'row_checker_2',
11 => 'project_name_2',
12 => 'project_shortcode_2',
13 => '5_2',
14 => '6_2',
15 => '4_2',
16 => 'remarks_2',
) */
preg_grep("/^\d+_1$/",array_keys($input)); // filter the input array using regex pattern
/* array (
5 => '5_1',
6 => '6_1',
7 => '4_1',
) */
array_flip(preg_grep("/^\d+_1$/",array_keys($input))); // flip the filtered array
/* array (
'5_1' => 5,
'6_1' => 6,
'4_1' => 7,
)*/
array_intersect_key($input,array_flip(preg_grep("/^\d+_1$/",array_keys($input)))); // filter input by comparing keys against filtered array
/* array (
'5_1' => 23,
'6_1' => 3.3,
'4_1' => 23.2,
)*/
I have a large array where I basically need to count the number of uniques:
example array
The end result I am looking for something like
$result = array(
'A3D5' => array('P2' => 1, 'P3' => 1, 'P4' => 1, 'total' => 3),
'AE5S' => array('P4' => 1, 'total' => 1)
);
I've tried foreaching through but can't seem to figure out how to sort them into another key, something like $zone = "P{$array['zone']}"; $result[$zone][$prestige]++ or seems to kind of not work or just error.
$array = array(
"denizen" => array
(
"prestige" => 2,
"zone" => "A3D5",
"scope_frag" => 765
),
"생각" => array
(
"prestige" => 4,
"zone" => "A3D5",
"scope_frag" => 135
),
"Ryans" => array
(
"prestige" => 3,
"zone" => "A3D5",
"scope_frag" => 78
),
"지적인" => array
(
"prestige" => 2,
"zone" => "AE5S",
"scope_frag" => 481
)
);
foreach ($array as $group) {
$zones[$group["zone"]][] = $group["prestige"];
}
foreach ($zones as $name => $zone) {
$total = count($zone);
foreach ($zone as $prestige) {
$result[$name]["P".$prestige] += 1;
}
ksort($result[$name]);
$result[$name]["total"] = $total;
}
echo "<pre>";
print_r($result);
echo "</pre>";
I have 1 array that has the right values that I need but it is out of order. I then have another array with the same keys and it is in the right order but the values are not what I need.
Here is my first array with the correct values but is out of order:
Array
(
[countTotal] => 7268
[zip] =>
[yearName] =>
[countZipRadius] =>
[Acura] => 1334
[Cadillac] => 511
[Ford] => 5423
)
Here is my second array with the right order but the wrong values:
Array
(
[countZipRadius] => 0
[zip] => 1
[yearName] => 2
[Acura] => 3
[Cadillac] => 4
[Ford] => 5
[countTotal] => 6
)
I am trying to figure out a way to create a new array with the right values from array 1 but that is in the order of array 2.
I have been playing with it for awhile and cannot seem to get it.
Any help would be great.
Thanks!
$c = array();
foreach (array_keys($b) as $k) {
$c[k] = $a[k];
}
You could use php's array_multisort function:
$original = array(
'countTotal' => 7268,
'zip' => '',
'yearName' => '',
'countZipRadius' => '',
'Acura' => 1334,
'Cadillac' => 511,
'Ford' => 5423,
);
$right = array(
'countZipRadius' => 0,
'zip' => 1,
'yearName' => 2,
'Acura' => 3,
'Cadilac' => 4,
'Ford' => 5,
'countTotal' => 6
);
//make sure both arrays are in the same order
ksort($original);
ksort($right);
array_multisort($right, $original);
print_r($original);
When you give it two arrays with the same number of elements it sorts both arrays, based on the order of the first array - in this case the 0, 1, 2, 3, etc. values in $right
Create a New Array (Array C)
Use a FOR loop to go through Array B
For each value in Array B, get the value with the same key from Array A and set Array C append those values to Array C. This will put them in the correct order in C.
Using scones' method:
$original = array(
'countTotal' => 7268,
'zip' => '',
'yearName' => '',
'countZipRadius' => '',
'Acura' => 1334,
'Cadillac' => 511,
'Ford' => 5423,
);
$right = array(
'countZipRadius' => 0,
'zip' => 1,
'yearName' => 2,
'Acura' => 3,
'Cadilac' => 4,
'Ford' => 5,
'countTotal' => 6
);
foreach ($right as $key => $value) {
$new[$key] = $original[$key];
}
print_r($new);
$array = array('a' => 100, 'b' => '5');
$newArray = array_combine(array_keys($array), range(0, count($array) - 1));
var_dump($newArray);