how to convert associative array to different array? - php

how to convert associative array to different array?
This is my array
$array=Array (
services => Array ( [0] => 6, [1] => 1, [2] => 3 ),
subservices => Array ( [0] => 'No data',[1] => 2 ,[2] => 'No data' ),
price=> Array ( [0] => 124, [1] => 789, [2] => 895 ),
);
and i want convert to
Array (
[0] => Array ( [services] => 6, [subservices] => 'No data', [price] => 124 )
[1] => Array ( [services] => 1, [subservices] => 2, [price] => 789 )
[2] => Array ( [services] => 3, [subservices] => 'No data', [price] => 895 )
)
How to do?

$outArray=array();
for($i=0;$i<count($sourceArray['services']);$i++)
{
$outArray[]=array('services'=>$sourceArray['services'][$i],'subservices'=>$sourceArray['subservices'][$i],'price'=>$sourceArray['price'][$i]);
}

Here is a dynamic approach. This will also allow for additional values in your sub arrays.
Hope it helps:
$array = array (
'services' => Array ( '0' => 6, '1' => 1, '2' => 3),
'subservices' => Array ( '0' => 'No data', '1' => 2, '2' => 'No data'),
'price' => Array ( '0' => 124, '1' => 789, '2' => 895)
);
//Get array keys.
$keys = array_keys($array);
//Iterate through the array.
for($i = 0; $i < count($array); $i++){
//Iterate through each subarray.
for($j = 0; $j < count($array[$keys[$i]]); $j++){
//Here we are checking to see if you have more data per element than your initial key count.
if($keys[$j]){
$index = $keys[$j];
} else {
$index = $j;
}
//Append results to the output array.
$results[$i][$index] = $array[$keys[$i]][$j];
}
}
echo '<pre>';
print_r($results);
echo '</pre>';
This will output:
Array
(
[0] => Array
(
[services] => 6
[subservices] => 1
[price] => 3
)
[1] => Array
(
[services] => No data
[subservices] => 2
[price] => No data
)
[2] => Array
(
[services] => 124
[subservices] => 789
[price] => 895
)
)

Related

If in_array on multidimensional array and put value into first array

I have multidimensional array , I just want to push the matched value into another array: Can someone guide me to get the right array as I put into last line.
$getcount= Array
(
0 => Array
(
0 => Array
(
'pickup_trip_location' => 'Bishan',
'trip_route_id' => '1',
'c' => '5'
),
1 => Array
(
'pickup_trip_location' => 'Bukit Merah',
'trip_route_id' => 1,
'c' => 4
),
2 => Array
(
'pickup_trip_location' => 'Geylang',
'trip_route_id' => '1',
'c' => '2'
),
3 => Array
(
'pickup_trip_location' => 'Kallang',
'trip_route_id' => '1',
'c' => '3',
),
) ,
1 => Array
(
0 => Array
(
'pickup_trip_location' => 'Mandai',
'trip_route_id' => '2',
'c' => '2',
),
1 => Array
(
'pickup_trip_location' => 'Queenstown',
'trip_route_id' => '2',
'c' => '3',
),
2 => Array
(
'pickup_trip_location' => 'Toa Payoh',
'trip_route_id' => '2',
'c' => '1'
),
)
);
second array:
$array1_1 = Array
(
0 => array
(
'stoppage_points' => 'Bishan,Bukit Merah,Geylang,Kallang,Toa Payoh,Ang Mo Kio',
),
1 => array
(
'stoppage_points' => 'Queenstown,Toa Payoh,Bedok,Paya Lebar,Mandai,Changi,Yishun',
)
);
$array = [];
//$String = "Bishan,Bukit Merah,Geylang,Kallang,Toa Payoh,Ang Mo Kio";
$f = 0 ;
foreach($array1_1 as $key_1 => $arr){
$one=explode(",",$arr['stoppage_points']);
$i = 0 ;
foreach ($one as $key2=> $item){
$array[$key_1][$key2] = explode(",",$item);
$i++;
}
pr($array);
//die();
foreach($getcount as $key_1 => $arr){
//echo $key_1;
$p = 0 ;
foreach($arr as $key => $arr_1){
echo $key;
$arrayval = $arr_1['pickup_trip_location'];
$c = $arr_1['c'];
$trip_route_id = $arr_1['trip_route_id'];
//echo $id =array_search($arrayval, $array[$key_1][$key][$p]);
if( array_search( $arrayval ,$array[$key_1][$key]) ) {
$array[$key]['pickup_trip_location'] = $arrayval;
$array[$key]['trip_route_id'] = $trip_route_id;
$array[$key]['count'] = $c;
}
}
$p++;
}
pr($array);
$f++;
}
I want to output like this : Getting output for first array only :
Array
(
[0] => Array
(
[0] => Bishan
[pickup_trip_location] => Bishan
[trip_route_id] => 1
[count] => 5
)
[1] => Array
(
[0] => Bukit Merah
[pickup_trip_location] => Bukit Merah
[trip_route_id] => 1
[count] => 4
)
[2] => Array
(
[0] => Geylang
[pickup_trip_location] => Geylang
[trip_route_id] => 1
[count] => 2
)
[3] => Array
(
[0] => Kallang
[pickup_trip_location] => Kallang
[trip_route_id] => 1
[count] => 3
)
[4] => Array
(
[0] => Toa Payoh
)
[5] => Array
(
[0] => Ang Mo Kio
)
)
I have tried to push value into first array but didn't get any luck

php merge arrays based on matching column name with multiple entries or duplicates

I have an array of arrays like this :
$data = array (
'data1' => array (
0 =>
array (
0 => 'ID',
1 => 'PinCode',
2 => 'Date',
),
1 =>
array (
0 => '101',
1 => '454075',
2 => '2012-03-03',
),
2 =>
array (
0 => '103',
1 => '786075',
2 => '2012-09-05',
),
),
'data2' => array (
0 =>
array (
0 => 'Balance',
1 => 'ID',
),
1 =>
array (
0 => '4533',
1 => '101',
)
),
'data3' => array (
0 =>
array (
0 => 'Active',
1 => 'ID',
),
1 =>
array (
0 => 'Yes',
1 => '101',
),
2 =>
array (
0 => 'No',
1 => '103',
)
),
);
Here is the current working answer by user #Nigel Ren I have to this question here.
$store = [];
$headers = [];
foreach ( $data as $set ) {
$headerRow = array_shift($set);
// Collect all header columns
$headers = array_merge($headers, $headerRow);
foreach ( $set as $index => $list ){
// Create associative list of data so they can be combined (i.e. ID fields)
$list = array_combine($headerRow, $list);
// Use ID value as key and create if needed
if ( !isset($store[$list["ID"]]) ) {
$store[$list["ID"]] = $list;
}
else {
$store[$list["ID"]] = array_merge($store[$list["ID"]], $list);
}
}
}
$headers = array_unique($headers);
$output = [ 'output' => [$headers]];
// Create template array, so that missing fields will be set to null
$blank = array_fill_keys($headers, null);
foreach ( $store as $dataRow ) {
// Fill in the fields for this ID and then change to numeric keys
$output['output'][] = array_values(array_merge($blank, $dataRow));
}
print_r($output);
Above code works perfectly for the above given array.
Here are the new cases I need to handle:
CASE 1 :
When the data contains only one array where the ID are same :
$data = array (
'data1' => array (
0 =>
array (
0 => 'ID',
1 => 'PinCode',
2 => 'Date',
),
1 =>
array (
0 => '101',
1 => '454075',
2 => '2012-03-03',
),
2 =>
array (
0 => '101',
1 => '786075',
2 => '2012-09-05',
),
),
'data2' => array (
0 =>
array (
0 => 'Balance',
1 => 'ID',
),
),
'data3' => array (
0 =>
array (
0 => 'Active',
1 => 'ID',
),
),
);
In this case Nigel's answer doesn't output both the both records for the same ID. It outputs just a single record.
Expected output when there's a single array with duplicate ID's present :
Array
(
[output] => Array
(
[0] => Array
(
[0] => ID
[1] => PinCode
[2] => Date
)
[1] => Array
(
[0] => 101
[1] => 454075
[2] => 2012-03-03
)
[2] => Array
(
[0] => 101
[1] => 786075
[2] => 2012-09-05
)
)
)
CASE 2 :
When any of the array's other than the first array contain's entries for multiple same ID.
$data = array (
'data1' => array (
0 =>
array (
0 => 'ID',
1 => 'PinCode',
2 => 'Date',
),
1 =>
array (
0 => '101',
1 => '454075',
2 => '2012-03-03',
),
2 =>
array (
0 => '103',
1 => '786075',
2 => '2012-09-05',
),
),
'data2' => array (
0 =>
array (
0 => 'Order',
1 => 'ID',
),
1 =>
array (
0 => 'Colgate',
1 => '101',
),
2 =>
array (
0 => 'Waffles',
1 => '101',
)
),
);
Expected output in this case :
Array
(
[output] => Array
(
[0] => Array
(
[0] => ID
[1] => PinCode
[2] => Date
[3] => Order
)
[1] => Array
(
[0] => 101
[1] => 454075
[2] => 2012-03-03
[3] => Colgate
)
[2] => Array
(
[0] => 101
[1] => 454075
[2] => 2012-03-03
[3] => Waffles
)
[3] => Array
(
[0] => 103
[1] => 786075
[2] => 2012-09-05
[3] =>
)
)
)
How do I do it?
you can get the desired output by using a loop:
$desired_array = array();
$n_data1 = count($data['data1']);
$n_data2 = count($data['data2']);
$n_data3 = count($data['data3']);
for ($i=0; $i < $n_data1; $i++) {
if ($n_data2 > $i) {
foreach ($data['data2'][$i] as $key => $value) {
if(!in_array($value,$data['data1'][$i])){
$data['data1'][$i][]=$value;
}
}
} else {
$data['data1'][$i][]= null;
}
}
for ($i=0; $i < $n_data1; $i++) {
if ($n_data3 > $i) {
foreach ($data['data3'][$i] as $key => $value) {
if(!in_array($value,$data['data1'][$i])){
$data['data1'][$i][]=$value;
}
}
} else {
$data['data1'][$i][]= null;
}
}
$desired_array = $data['data1'];

In for loop how to check current array value with all previous array in php

In for loop how to check current value with each and every previous value using php
my array:
In array list [prolabelpos] =>0 having three times, how to execute a [prolabelpos] =>0 only one time in for loop . how to check current array with all previous value and [prolabelpos] =>0 execute once in the for loop
Array (
[0] => Array ( [productlabel_id] => 6 [prolabelpos] => 0 )
[1] => Array ( [productlabel_id] => 5 [prolabelpos] => 6 )
[2] => Array ( [productlabel_id] => 4 [prolabelpos] => 0 )
[3] => Array ( [productlabel_id] => 3 [prolabelpos] => 5 )
[4] => Array ( [productlabel_id] => 2 [prolabelpos] => 0 )
)
my code:
<?php
$prev = null;
foreach ($result as $key => $value) {
$label_position = $value['prolabelpos'];
if ($prev != $label_position) {
echo "my code";
}
$prev = $label_position;
}
You can approach this in foreach OR array_map
$arr =
Array (
'0' => Array ( 'productlabel_id' => 6, 'prolabelpos' => 0 ),
'1' => Array ( 'productlabel_id' => 5, 'prolabelpos' => 6 ),
'2' => Array ( 'productlabel_id' => 4, 'prolabelpos' => 0 ),
'3' => Array ( 'productlabel_id' => 3, 'prolabelpos' => 5 ),
'4' => Array ( 'productlabel_id' => 2 ,'prolabelpos' => 0 )
);
$traversed = array();
foreach($arr as $value){
if(in_array($value['prolabelpos'], $traversed)){
//This has been traversed before
}else{
/* Apply your Logic */
$traversed[] = $value['prolabelpos'];
}
}
Using array_map
$arr = Array (
'0' => Array ( 'productlabel_id' => 6, 'prolabelpos' => 0 ),
'1' => Array ( 'productlabel_id' => 5, 'prolabelpos' => 6 ),
'2' => Array ( 'productlabel_id' => 4, 'prolabelpos' => 0 ),
'3' => Array ( 'productlabel_id' => 3, 'prolabelpos' => 5 ),
'4' => Array ( 'productlabel_id' => 2 ,'prolabelpos' => 0 )
);
$traversed = array();
array_map(function($v) use (&$traversed){
if(in_array($v['prolabelpos'], $traversed)){
//This has been traversed before
}else{
/* Apply your Logic */
$traversed[] = $v['prolabelpos'];
}
}, $arr);

how to insert batch codeigniter

Ii everyone, I have an post data in array like this, I'm so confused how create the logic in controller:
POST Data:
Array
(
[nama_agenda] => blalala
[kilasan] => asdsadsadasd
[tgl_agenda] => 2014-06-01
[jam_agenda] => 13:27:30
[komisi] => Array
(
[0] => 1
[1] => 3
)
[fraksi] => Array
(
[0] => 1
[1] => 4
)
[badan] => Array
(
[0] => 1
[1] => 3
)
[anggota] => Array
(
[0] => 1
[1] => 4
)
[bagian] => Array
(
[0] => 2
[1] => 4
)
)
My question is how to insert into database, in controller? Thank's for help. I'll appreciate.
Since your structure is not well formed for insert_batch method. Your need to restructure it first. Consider this example:
$original_values = array(
'nama_agenda' => 'blalala',
'kilasan' => 'asdsadsadasd',
'tgl_agenda' => '2014-06-01',
'jam_agenda' => '13:27:30',
'komisi' => array(1, 3),
'fraksi' => array(1, 4),
'badan' => array(1, 3),
'anggota' => array(1, 4),
'bagian' => array(2, 4),
);
$new_values = array();
for($x = 0, $size = count($original_values['komisi']); $x < $size; $x++) {
foreach($original_values as $key => &$value) {
if(!is_array($value)) {
$new_values[$x][$key] = $value;
} else {
$new_values[$x][$key] = array_shift($value);
}
}
}
echo '<pre>';
print_r($new_values);
Should yield something like:
Array
(
[0] => Array
(
[nama_agenda] => blalala
[kilasan] => asdsadsadasd
[tgl_agenda] => 2014-06-01
[jam_agenda] => 13:27:30
[komisi] => 1
[fraksi] => 1
[badan] => 1
[anggota] => 1
[bagian] => 2
)
[1] => Array
(
[nama_agenda] => blalala
[kilasan] => asdsadsadasd
[tgl_agenda] => 2014-06-01
[jam_agenda] => 13:27:30
[komisi] => 3
[fraksi] => 4
[badan] => 3
[anggota] => 4
[bagian] => 4
)
)
Now you can use insert_batch() method.
$this->db->insert_batch('table_name', $new_values);
get all the data in array using $this->input->post() eg:
$bagian= $this->input->post('bagian');
and create a array()
$arr=array(
'db_table_col_1'=>$bagian,
'db_table_col_2'=>$post_data,
'db_table_col_2'=>$post_data
);
pass this array to model
$this->your_model_name->function_name($arr);
then in model create function
function_name($arg){
$this->db->insert('table_name',$arr);
}
if you want to insert multiple row then just use foreach
<?php
$arr1=array();
$arr= array(
'nama_agenda' => 'blalala',
'kilasan' => 'asdsadsadasd',
'tgl_agenda' => '2014-06-01',
'jam_agenda' => '13:27:30',
'komisi' => array
(
'0' => 1,
'1' => 3
),
'fraksi' => array
(
'0' => 1,
'1' => 4
),
'badan' => array
(
'0' => 1,
'1' => 3
),
'anggota' => array
(
'0' => 1,
'1' => 4
),
'bagian' => array
(
'0' => 2,
'1' => 4
)
);
foreach($arr as $row){
if(is_array($row)){
array_push($arr1,$row);
}
}
print_r($arr1);
and then pass this array to batch_insert
function_name($arr1){
$this->db->insert_batch('table_name',$arr1);
}
note arr1 syntax must be
$arr1 = array(
array(
'table_col1' => 'My title' ,
'table_col2' => 'My Name'
),
array(
'table_col1' => 'other title' ,
'table_col2' => 'other Name'
)
);
?>

Unset an multidimensional array by key

$series = array();
while($row = mysql_fetch_assoc($result)) {
$series[$row["data_id"]][] = $row;
}
The output from a print_r on $series yields for two example series:
Array (
[1] => Array ( [0] => Array ( [id] => 1 [data_id] => 1 [time_id] => 1
[data] => 1 ) [1] => Array ( [id] => 2 [data_id] => 1 [time_id] => 2
[data] => 3 ) )
[2] => Array ( [0] => Array ( [id] => 6 [data_id] => 2 [time_id] => 1
[data] => 7 ) [1] => Array ( [id] => 7 [data_id] => 2 [time_id] => 2
[data] => 4 ) )
My question: how do I unset the multidimensional array so it contains only [data] and none of the other keys? I still want $series to contain [1] and [2] but I do not want the respective sub-arrays to contain any other keys other than [data].
In fact, since I am reducing the subarrays to contain a single key, I would really like to get rid of the subarrays altogether so that I have two arrays:
$series[1] = array(1,3) and
$series[2] = array(7,4)
Try this :
$series = array();
while($row = mysql_fetch_assoc($result)) {
$series[$row["data_id"]][] = $row['data'];
}
I think you can loop in your array and build a new one keeping only data details
$array = array ('1' => array ( '0' => array ( 'id' => 1, 'data_id' => 1, 'time_id' => 1, 'data' => 1 ), '1' => array ( 'id' => 2, 'data_id' => 1, 'time_id' => 2, 'data' => 3 ), ),
'2' => array ( '0' => array ( 'id' => 6, 'data_id' => 2, 'time_id' => 1, 'data' => 7 ), '1' => array ( 'id' => 7, 'data_id' => 2, 'time_id' => 2, 'data' => 4 ) ));
$i= 0;
$n= 0;
$series = array();
foreach($array as $dato)
{
$series[$i] = array();
foreach($dato as $data)
{
foreach($data as $key => $value)
{
if($key == 'data')
{
$series[$i][$n] = $value;
$n++;
}
}
}
$n = 0;
$i++;
}
var_dump($series);
This will output
array (size=2)
0 =>
array (size=2)
0 => int 1
1 => int 3
1 =>
array (size=2)
0 => int 7
1 => int 4
Live demo

Categories