php foreach multidimensional array getting information - php

I'm having some troubles getting information from an array. I'm in need to get all information per key basis but I can't get it.
I have this array:
Array(
[en] => Array(
[a] => Array(
[0] => [C][C]
[1] => [L][L][C]
) [b] => Array(
[0] => Tackle
[1] => RazorLeaf
) [c] => Array(
[0] =>
[1] =>
) [d] => Array(
[0] => 20
[1] => 50
)
) [pt] => Array(
[a] => Array(
[0] => [C][C]
) [b] => Array(
[0] => Pontapé
) [c] => Array(
[0] =>
) [d] => Array(
[0] => 20
)
)
)
In a foreach (or multiple), I'm in need to get [en][a][0], [en][b][0], [en][c][0] and [en][d][0] to insert data into database.
In the next loop is supposed to get [en][a][1], [en][b][1], [en][c][1] and [en][d][1] .
Last but not least, after change from [en] to [pt] it should get [pt][a][0], [pt][b][0], [pt][c][0] and [pt][d][0]
My approach:
foreach($result as $language => $index){
foreach($index as $attinfo => $index2){
//echo "$language <br/> $attinfo <br/>";
foreach($index2 as $valorfinal => $index3){
echo $index[$attinfo][$valorfinal][$index3]."<br/>";
}
}
}
My approach seems not to work as expected. Could someone guide me please?
I would like to save in vars each key to then save them in database in each foreach loop. Thanks.

I've re-organised the loops and corrected the indexes used in the final data access (you are using [$index3] as an index when it's a value)...
foreach($result as $index){
foreach($index['a'] as $key => $value){
$data = [];
foreach ( $index as $key1 => $value1) {
$data[] = $index[$key1][$key];
}
print_r($data);
}
}
this outputs...
Array
(
[0] => [C][C]
[1] => Tackle
[2] =>
[3] => 20
)
Array
(
[0] => [L][L][C]
[1] => RazorLeaf
[2] =>
[3] => 50
)
Array
(
[0] => [C][C]
[1] => Pontapé
[2] =>
[3] => 20
)
To include the language in the output...
$output = [];
foreach($result as $language => $index){
foreach($index['a'] as $key => $value){
$data = [];
foreach ( $index as $key1 => $value1) {
$data[] = $index[$key1][$key];
}
$data[] = $language;
$output[] = $data;
}
}
print_r($output);
Gives (partial output)...
Array
(
[0] => [C][C]
[1] => Tackle
[2] =>
[3] => 20
[4] => en
)

Related

PHP associative array- matched key value of each array will be a table row

I have an array like this-
Array
(
[sku] => Array
(
[0] => SKU125
[1] => SKU121
[2] => SKU122
[3] => SKU124
)
[variation_description] => Array
(
[0] => test another
[1] => test
[2] => test
[3] => test
)
[price_html] => Array
(
[0] => 400,200
[1] => 500
[2] => 600,300
[3] => 700
)
)
Is it possible to covert the array to like this table-
Any kind of help will be appreciated.
Thanks In Advance
As every key (sku , price_html etc) has same amount of data , so just push the corresponding key data to a new array.
$data = [
'sku' => ['SKU125', 'SKU121', 'SKU122', 'SKU124'],
'variation_description' => ['test another', 'test', 'test', 'test'],
'price_html' => ['400,200', '500', '600,300', '700']
];
$re_structured = [];
foreach ($data as $each_key_data ) {
foreach ($each_key_data as $key => $value2 ) {
$re_structured[$key][] = $value2;
}
}
var_dump($re_structured);
You can simply iterate through data and create a new array.
$data = [
'sku' => ['SKU125', 'SKU121', 'SKU122', 'SKU124'],
'variation_description' => ['test another', 'test', 'test', 'test'],
'price_html' => ['400,200', '500', '600,300', '700']
];
$mapped = [];
$keys = array_keys($data);
$rows = count($data[reset($keys)]);
for ($i = 0; $i < $rows; $i++) {
$row = [];
foreach ($keys as $key)
$row[] = $data[$key][$i];
$mapped[] = $row;
}
This will result in
print_r($mapped);
Array
(
[0] => Array
(
[0] => SKU125
[1] => test another
[2] => 400,200
)
[1] => Array
(
[0] => SKU121
[1] => test
[2] => 500
)
[2] => Array
(
[0] => SKU122
[1] => test
[2] => 600,300
)
[3] => Array
(
[0] => SKU124
[1] => test
[2] => 700
)
)

Combining duplicate keys in a multidimensional array in PHP [duplicate]

This question already has answers here:
Group subarrays by one column, make comma-separated values from other column within groups
(2 answers)
Closed last month.
here's how it looks in the PHP code:
<?php
$array = array(
array(
'name' => 'filter_amount',
'value' => '100-ml'
),
array(
'name' => 'filter_amount',
'value' => '200-ml'
),
array(
'name' => 'page_size',
'value' => '7'
)
);
print_r($array);
?>
Example of print_r() function output:
Array
(
[0] => Array
(
[name] => filter_amount
[value] => 100-ml
)
[1] => Array
(
[name] => filter_amount
[value] => 200-ml
)
[2] => Array
(
[name] => page_size
[value] => 7
)
)
I need to combine duplicates of filter_amount values from the array.
The values of these duplicates must be commas separated and the result should be the following code:
Array
(
[0] => Array
(
[name] => filter_amount
[value] => 100-ml,200-ml
)
[1] => Array
(
[name] => page_size
[value] => 7
)
[2] => Array
(
[name] => orderby
[value] => rating
)
[3] => Array
(
[name] => paged
[value] => 1
)
)
Since you want value to be concatenated by a comma, you'll have to make a cycle of it
<?php
//Allow me to change this variable name, just to not create confusion
$content = array(
array(
'name' => 'filter_amount',
'value' => '100-ml'
),
array(
'name' => 'filter_amount',
'value' => '200-ml'
),
array(
'name' => 'page_size',
'value' => '7'
)
);
//$content is your initial array
//$outputArray is the final worked-up array
$outputArray = [];
//Let's make a cycle going for every array inside $content
foreach ($content as $innerArray) {
//Does this $innerArray['name'] (filter_ammount) exist in $outputArray in an array
//consisting in key => value where the key is 'name' and equals
//what we look for that is(filter_ammount)?
$key = array_search($innerArray['name'], array_column($outputArray , 'name'));
//If not, let's place this array in the $output array
if ($key === false) {
array_push($outputArray, $innerArray);
} else {
//If exists, then $key is the $key of the $outputArray and let's add to its value
//our current value, that is in our $innerArray, concatenated with a comma
$outputArray[$key]['value'] .= ",". $innerArray['value'];
}
}
//Boom, magic
print_r($outputArray);
//Note: This is going to affect every duplicate it finds, as in:
//If you got 3 arrays with name 'filter_ammount' and 2 arrays with name
//'page_size', it's going to concatenate the filter_ammount and the 'page_size'.
//If you specifically just want filter_ammount,
//replace this -> $key = array_search($innerArray['name'], array_column($outputArray , 'name'));
//with this -> $key = array_search('filter_ammount', array_column($outputArray , 'name'));
?>
References
http://php.net/manual/en/function.array-search.php
http://php.net/manual/en/function.array-column.php
How to combine two items by 2 duplicate columns?
[root#localhost TEST]# php R00.php
Array
(
[0] => Array
(
[0] => S01
[1] => 172.16.20.222
[2] => 10.10.10.100
[3] => 445
)
[1] => Array
(
[0] => S02
[1] => 10.10.10.10
[2] => 192.168.100.100
[3] => 22
)
[2] => Array
(
[0] => S03
[1] => 10.10.10.10
[2] => 192.168.100.100
[3] => 22
)
[3] => Array
(
[0] => S04
[1] => 172.16.20.222
[2] => 10.10.10.100
[3] => 23
)
[4] => Array
(
[0] => S05
[1] => 100.100.100.100
[2] => 192.168.100.100
[3] => 22
)
[5] => Array
(
[0] => S06
[1] => 192.168.200.10
[2] => 192.168.100.100
[3] => 22
)
[6] => Array
(
[0] => S07
[1] => 10.10.10.10
[2] => 192.168.100.100
[3] => 22
)
[7] => Array
(
[0] => S08
[1] => 192.168.100.100
[2] => 10.10.100.106
[3] => 446
)
[8] => Array
(
[0] => S09
[1] => 172.16.20.223
[2] => 10.10.10.108
[3] => 447
)
[9] => Array
(
[0] => S10
[1] => 192.168.100.100
[2] => 10.10.10.109
[3] => 448
)
)
[root#localhost TEST]#
combine 1 or 2 items by 2 column duplicate below is result I need
Array
(
[0] => Array
(
[0] => S01 , S04
[1] => 172.16.20.222
[2] => 10.10.10.100
[3] => 445 , 23
)
[1] => Array
(
[0] => S02 , S03 , S07
[1] => 10.10.10.10
[2] => 192.168.100.100
[3] => 22
)
[3] => Array
(
[0] => S05 , S06
[1] => 100.100.100.100 , 192.168.200.10
[2] => 192.168.100.100
[3] => 22
)
[4] => Array
(
[0] => S08
[1] => 192.168.100.100
[2] => 10.10.100.106
[3] => 446
)
[5] => Array
(
[0] => S09
[1] => 172.16.20.223
[2] => 10.10.10.108
[3] => 447
)
[6] => Array
(
[0] => S10
[1] => 192.168.100.100
[2] => 10.10.10.109
[3] => 448
)
)
Try this:
<?php
$array = array(
array(
'name' => 'filter_amount',
'value' => '100-ml'
),
array(
'name' => 'filter_amount',
'value' => '200-ml'
),
array(
'name' => 'page_size',
'value' => '7'
)
);
$tmp = array();
foreach($array as $val) {
$tmp[$val['name']]['values'][] = $val['value'];
}
foreach($tmp as $k => $v) {
$item = implode(',', array_unique(explode(',', implode(',',$v['values']))));
$newArr[] = array('name' => $k, 'value' => $item);
}
echo '<pre>';
print_r($newArr);
echo '</pre>';
got it with the following crazy mess:
$name = array_column($array, 'name');
$value = array_column($array, 'value');
foreach($name as $nk=>$nv)
foreach($value as $vk=>$vv)
if($nk == $vk)
$a[$nv][] = $vv;
foreach($a as $k=>$v)
$b[$k] = implode(',', $v);
$z = 0;
foreach($b as $k=>$v)
{
$c[$z]['name'] = $k;
$c[$z]['value'] = $v;
$z++;
}
$c is the resulting array
Or using a medley of array functions:
<?php
$array = array(
array(
'name' => 'filter_amount',
'value' => '100-ml'
),
array(
'name' => 'filter_amount',
'value' => '200-ml'
),
array(
'name' => 'page_size',
'value' => '7'
)
);
$names = array_column($array, 'name');
$values = array_column($array, 'value');
$result = [];
foreach (array_unique($names) as $k)
$result[$k] = implode(", ", array_filter($values,
function($v, $indx) use ($names, $k) {
return $names[$indx] == $k;
}, ARRAY_FILTER_USE_BOTH));
print_r($result);
$result2 = [];
foreach ($result as $k=>$v) $result2[] = ['name'=>$k, 'value'=>$v];
print_r($result2);
Results in:
Array
(
[filter_amount] => 100-ml, 200-ml
[page_size] => 7
)
Array
(
[0] => Array
(
[name] => filter_amount
[value] => 100-ml, 200-ml
)
[1] => Array
(
[name] => page_size
[value] => 7
)
)
All of the other answers up to now are using two or more iterating techniques for this task. There only needs to be one loop.
Build an associative output array based on the name values as you iterate. If the associative key isn't set, then save the whole row. If it is set, then just append a comma then the new value data to the stored value element.
Using temporary keys allows isset() to swiftly check for existence. It will always outperform array_search() and in_array() because of how php treats arrays (as hash maps).
Remove the temporary keys when the loop is finished by calling array_values().
Code: (Demo)
$result = [];
foreach ($array as $row) {
if (!isset($result[$row['name']])) {
$result[$row['name']] = $row;
} else {
$result[$row['name']]['value'] .= ',' . $row['value'];
}
}
var_export(array_values($result));
Output:
array (
0 =>
array (
'name' => 'filter_amount',
'value' => '100-ml,200-ml',
),
1 =>
array (
'name' => 'page_size',
'value' => '7',
),
)

Bulid for loop based on given array

I am generating dynamic textbox for save and add more functionality and i have to store that data in database i got the array but i dont know how to put that array in to loop so i can get my data.
Array looks like this based on this prepare loop so i can access every element of array:
Array
(
[0] => Array
(
[0] => Array
(
[0] => Array
(
[prem_type] => 1
)
[1] => Array
(
[phase_name] => a1
)
[2] => Array
(
[counter] => 2
)
[3] => Array
(
[block] => A
)
[4] => Array
(
[block] => B
)
)
)
[1] => Array
(
[0] => Array
(
[0] => Array
(
[prem_type] => 1
)
[1] => Array
(
[phase_name] => a2
)
[2] => Array
(
[counter] => 2
)
[3] => Array
(
[block] => A
)
[4] => Array
(
[block] => B
)
)
)
)
Thanks
try this
$array = //your array
foreach($array as $value){
foreach($value as $value2){
foreach($value2 as $value3){
foreach($value3 as $key3 => $value3){
//$key3 is rem_type, phase_name…
//$value3 is required values
}
}
}
}
To get to the data you can use something like:
foreach ($array AS $row) {
$prem_type = $row[0][0]['prem_type'];
$phase_name = $row[0][1]['phase_name'];
$counter = $row[0][2]['counter'];
$block1 = $row[0][3]['block'];
$block2 = $row[0][4]['block'];
}
An alternative is to restructure the array into something more tidy:
$result = array();
foreach ($array AS $rowId => $row) {
$result[$rowId] = array(
'prem_type' => $row[0][0]['prem_type'],
'phase_name' => $row[0][1]['phase_name'],
'counter' => $row[0][2]['counter'],
'block1' => $row[0][3]['block'],
'block2' => $row[0][4]['block']
);
}
This results in:
Array
(
[0] => Array
(
[prem_type] => 1,
[phase_name] => a1,
[counter] => 2,
[block1] => A,
[block2] => B
)
...
)
Here is the answer:
for($i=0;$i<count($data1);$i++){
for($j=0;$j<count($data1[$i]);$j++){
$prem_type =$data1[$i][$j][0]['prem_type'];
$prem_name= $data1[$i][$j][1]['phase_name'];
$no_of_phase= $data1[$i][$j][2]['counter'];
echo $prem_type." ".$prem_name." ".$no_of_phase."<br>";
for($k=3;$k<count($data1[$i][$j]);$k++){
echo $data1[$i][$j][$k]['unitname']."<br>";
}
}
}

how can i count an element if it appears more than once in the same array?

how can i count an element if it appears more than once in the same array?
I already tried with array_count_values, but it did not work, is it beacuse i got more than one key and value in my array?
This is my output from my array (restlist)
Array (
[0] => Array ( [restaurant_id] => 47523 [title] => cafe blabla)
[1] => Array ( [restaurant_id] => 32144 [title] => test5)
[2] => Array ( [restaurant_id] => 42154 [title] => blabla2 )
[3] => Array ( [restaurant_id] => 32144 [title] => test5)
[4] => Array ( [restaurant_id] => 42154 [title] => blabla2 )
)
I want it to count how many times the same element appears in my array and then add the counted value to my newly created 'key' called hits in the same array.
Array (
[0] => Array ( [restaurant_id] => 47523 [title] => cafe blabla [hits] => 1)
[1] => Array ( [restaurant_id] => 32144 [title] => test5 [hits] => 2)
[2] => Array ( [restaurant_id] => 42154 [title] => blabla2 [hits] => 2)
)
This is how i tried to do what i wanted.
foreach ($cooltransactions as $key)
{
$tempArrayOverRestaurants[]= $key['restaurant_id'];
}
$wordsRestaruants = array_count_values($tempArrayOverRestaurants);
arsort($wordsRestaruants);
foreach ($wordsRestaruants as $key1 => $value1)
{
$temprestaurantswithhits[] = array(
'restaurant_id' => $key1,
'hits' => $value1);
}
foreach ($restlistas $key)
{
foreach ($temprestaurantswithhits as $key1)
{
if($key['restaurant_id'] === $key1['restaurant_id'])
{
$nyspisestedsliste[] = array(
'restaurant_id' => $key['restaurant_id'],
'title' => $key['title'],
'hits' => $key1['hits']);
}
}
}
I know this is probably a noob way to do what i want but i am still new at php..I hope you can help
Just try with associative array:
$input = array( /* your input data*/ );
$output = array();
foreach ( $input as $item ) {
$id = $item['restaurant_id'];
if ( !isset($output[$id]) ) {
$output[$id] = $item;
$output[$id]['hits'] = 1;
} else {
$output[$id]['hits']++;
}
}
And if you want to reset keys, do:
$outputWithoutKeys = array_values($output);

How to merge array field values in php?

My array is like this:
Array
(
[0] => Array
(
[id] => 1
[name] => a
[hardware_type] => keybord
)
[1] => Array
(
[id] => 2
[name] => b
[hardware_type] => mouse
)
[2] => Array
(
[id] => 1
[name] => a
[hardware_type] => mouse
)
[3] => Array
(
[id] => 1
[name] => a
[hardware_type] => moniter
)
[4] => Array
(
[id] => 2
[name] =>b
[hardware_type] => keyboad
)
)
required out put like this i want only merge hardware type
Array(
[0] => Array
(
[id] => 1
[name] => a
[hardware_type] => keybord, mouse, moniter
)
[1] => Array
(
[id] => 1
[name] => b
[hardware_type] => keyboard, mouse
)
)
Where $array is the input array you described, where $newarray is the output array you desire, and assuming every value of id has the same name as in your example input:
$temp = array();
foreach ($array as $item) {
$temp[$item['id']] = array('id' => $item['id'], 'name' => $item['name']);
if (empty($newarray[$item['id']]['hardware_type']))
$temp[$item['id']]['hardware_type'] = $item['hardware_type'];
else
$temp[$item['id']]['hardware_type'] .= ', ' . $item['hardware_type'];
}
$newarray = array_values($temp);
If you want the hardware_type to be an array instead of a comma-separated list of strings, do this instead:
$temp = array();
foreach ($array as $item) {
$temp[$item['id']] = array('id' => $item['id'], 'name' => $item['name']);
$temp[$item['id']]['hardware_type'][] = $item['hardware_type'];
}
$newarray = array_values($temp);

Categories