PHP Sum multi-dimentional array date interval, for an employee clock - php

time is DateTime Object formatted as:
$time = $date->format("%H:%i:%s");
I'm trying to sum hours and group employees.
I have:
Array
(
[0] => Array
(
[employee] => 2
[time] => 00:0:17
)
[1] => Array
(
[employee] => 1
[time] => 00:0:4
)
[2] => Array
(
[employee] => 2
[time] => 02:0:0
)
[3] => Array
(
[employee] => 3
[time] => 02:0:0
)
[4] => Array
(
[employee] => 3
[time] => 01:0:0
)
)
And I need something like, grouped and sum:
Array
(
[0] => Array
(
[employee] => 2
[totalTime] => 02:0:17
)
[1] => Array
(
[employee] => 1
[totalTime] => 00:0:4
)
[2] => Array
(
[employee] => 3
[totalTime] => 03:0:0
)
)
Any thoughts? Maybe convert time to UNIX and manipulate from there?

Since you want something like like the desired output, perhaps this will do:
foreach($array as $value){
if(!isset($data[$value['employee']])){
$data[$value['employee']] = 0;
}
$parsed = date_parse($value['time']);
$data[$value['employee']] += $parsed['hour'] * 3600 + $parsed['minute'] * 60 + $parsed['second'];
}
print_r($data);
Instead of creating a multidimensional array, $data will have the key of the employee and the value of the total time in seconds.
Obviously you can convert seconds very easily to a format if you so please.

Related

How to sum 90+ Arrays with using function?

I would like to sum up several arrays. I have a script that dynamically creates arrays without name. Below is an example. In my script i have a 90+ arrays. I want to sum up all it. All keys in that arrays be user id, so i only want sum values of keys. How to do it? Regards
Array
(
[1] => 1
[2] => 1
[3] => 1
)
Array
(
[1] => 1
[2] => 1
)
Array
(
[1] => 1
)
I want to get only one array result like:
Array
(
[1] => 3
[2] => 2
[3] => 1
)
Add all your arrays into one array.
$all_arrays[] =Array
(
[1] => 1 ,
[2] => 1,
[3] => 1
);
$all_arrays[] = Array
(
[1] => 1,
[2] => 1
) ;
$all_arrays[] = Array
(
[1] => 1
);
$results = [];
foreach($all_arrays as $arr){
foreach($arr as $user_id=>$value){
if(in_array($user_id,$results)){
$results[$user_id] = $results[$user_id] + $value;
}else{
$results[$user_id] = $value;
}
}
}
You would need to specify all arrays in the array_merge:
$result = array_count_values(array_keys(array_merge($array1, $array2, $array3)));
If you can get the arrays dynamically added to another $main_array like:
Array
(
[0] => Array
(
[1] => 1
[2] => 1
[3] => 1
)
[1] => Array
(
[1] => 1
[2] => 1
)
[2] => Array
(
[1] => 1
)
)
Then it would be much easier:
$result = array_count_values(array_keys(array_merge(...$main_array)));

PHP check if array value occurs in all multidimensional arrays

I have the following multi dimensional PHP array. What I'm trying to do is return only the value which occurs in all of the arrays.
So in the array below the only value which occurs in every array is "2018-02-22", so I want to create a new array with only this value.
I feel like it can't be too difficult, but I just can't get my head around how to do this. If any one can help it would be much appreciated!
Array
(
[0] => Array
(
[0] => 2018-02-22
)
[1] => Array
(
[0] => 2018-02-22
[1] => 2018-02-21
[2] => 2018-02-20
[3] => 2018-02-16
[4] => 2018-02-14
)
[2] => Array
(
[0] => 2018-02-20
[1] => 2018-02-19
[2] => 2018-02-21
[3] => 2018-02-22
[4] => 2018-02-14
)
[3] => Array
(
[0] => 2018-02-22
[1] => 2018-02-12
[2] => 2018-02-01
)
)
So to clarify the output I'm aiming for is:
Array
(
[0] => 2018-02-22
)
You can do it by array_intersect, to get common value 2018-02-22.
<?php
$dates = [
["2018-02-22","2018-02-23"],
["2018-02-22","2018-02-24"],
["2018-02-22","2018-02-25"],
];
$common = array_shift($dates);
foreach($dates as $key=>$date){
$common = array_intersect($common, $date);
}
print_r($common);
?>
Live Demo
Output is :
Array (
[0] => 2018-02-22
)

Split an array into a MD array every nth line

bit of a question here. Ive got an array that contains data which has been parsed from a website using all our favourite php functions such as array_map.
The array is current 3 sub arrays deep.
Here is the code I am using:
for ($tcid = 1; $tcid <= count($categories); $tcid++) {
$catHeader[$tcid] = $categories[$tcid][0];
$event[$i]['tickets'] = $categories;
unset($categories[$tcid][0]);
$categories[$tcid] = array_map('trim', $categories[$tcid]);
$categories[$tcid] = array_values($categories[$tcid]);
$ab = 0;
for ($b = 0; $b <= count($categories[$tcid]); $b++) {
if ($categories[$tcid][$b] == "" || !$categories[$tcid][$b] || $categories[$tcid][$b] == null) {
unset($categories[$tcid][$b]);
}
}
}
and the array looks something like....
[1] => Array (
[data] => Array ( ...
)
[tickets] => Array (
[1] => Array (
[0] => xxx
[1] => etc
[3] => etc2
)
[2] => (
[0] => Std1
[1] => 10 / 10
[2] => £20.00
[3] => £200.00
[4] => Std2
[5] => 100 / 100
[6] => £13.00
[7] => £1,300.00
[8] => Std3
[9] => 10 / 320
[10] => £15.00
[11] => £150.00
)
)
)
My question to you today, is how on earth do I split the array every 4 \n's or array keys as they're known and explode each 4 into a further sub array?
So that Std1, Std2, Std3 will be their own sub array with its associated data of the 2nd key of tickets, but also doing this for every sub array of tickets that has more than 1 set of data (a set of data being 4 array keys).
I've tried all sorts but can't get it to work.
See below of how I want it to look.
[1] => Array (
[data] => Array ( ...
)
[tickets] => Array (
[1] => Array (
[0] => xxx
[1] => etc
[3] => etc2
)
[2] => (
[0] => Array (
[0] => Std1
[1] => 10 / 10
[2] => £20.00
[3] => £200.00
)
[1] => Array (
[0] => Std2
[1] => 100 / 100
[2] => £13.00
[3] => £1,300.00
)
[2] => Array (
[0] => Std3
[1] => 10 / 320
[2] => £15.00
[3] => £150.00
)
)
)
)
Thanks
As noted in the comments, you'd be best off handling your array by-reference to modify it's original contents somewhere within your loops
Provided the array groupings you want to chunk are in groups of 4, you could array_chunk() it:
$array['tickets'][2] = array_chunk($array['tickets'][2], 4);

php formatting array results

I have an array like the following. This is the results of a query on one of our servers.
Array
(
[count] => 1
[0] => Array
(
[name] => Array
(
[count] => 1
[0] => mac
)
[0] => name
[staffid] => Array
(
[count] => 1
[0] => 1234
)
[1] => staffid
[school] => Array
(
[count] => 1
[0] => western
)
[2] => school
[count] => 3
[dn] => cn=mac,cn=staff
)
)
How do I loop through this array and create a new array as follows.
Array
(
[name] => mac
[staffid] => 1234
[school] => western
)
I've tried a foreach loop echoing the key & values, but I'm not sure where to go from there. There will be more results returned as the query is expanded, but original array layout will be the same and the new layout needs to be the same format.
Any ideas ?
Thanks
Try this:
$result = array();
foreach($yourArray as $element){
for($i=0;$i<$element['count']; $i++){
unset($element[$element[$i]]['count']);
$result[$element[$i]] = implode(', ', $element[$element[$i]]);
}
}

How to access this type of PHP array?

how i can access this type of php array? for example i want to get the time value from every array inside the data array?
(every array start with a different name and it always change it can be 'AK7FJAIEVBCA6' or 'PNAYN6JEB9VSJ2' etc..)
Array (
[test] => 1
[data] => Array (
[Changing_value1] => Array (
[now] => 1
[time] => 10000
)
[Changing_value2] => Array (
[now] => 1
[time] => 10000
)
[Changing_value3] => Array (
[now] => 1
[time] => 10000
)
)
)
$array['data'][0]['time']
or to iterate it
foreach($array['data'] as $data) {
$time = $data['time'];
}

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